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312 Commits

Author SHA1 Message Date
Dawson c95c7b37a1 Correcting Kick Errors on Bukkit-based platforms (#84)
* Forcing BukkitPlayer#kickPlayer to always run within a main thread context using BukkitRunnable. Bumping version to 1.10.1

* Fixing async kick error, adding condition that allows players to be whitelisted even while they are offline (assuming this is not a cracked server).

* Updating gradle piplines and files

* correcting startup bug as a result of a packaging issue

* Fixing asynchronous run command

* Adds a regression test to ensure this doesnt happen again
2026-04-28 21:30:35 -04:00
funkemunky 775d29114a Revert "Adding postgres"
This reverts commit ee07deb68f.
2026-04-17 09:43:56 -04:00
funkemunky ee07deb68f Adding postgres 2026-04-10 13:46:57 -04:00
Dawson 1acdfe8c4b Added automated testing (#82)
* Using built in pipeline

* Added testing for databases, and fixed some potential database bugs

* Fixing MySQL issues

* Adding central test suite

* Updating test workflow to build without tests and one with tests
2026-04-08 21:29:37 -04:00
Dawson 57109e4c97 Feature/gradle refactor (#80)
* Gradle project refactor

* Updating workflows for github

* Attempting to fix workflows

* Fixing maven central proxy

* Fixing missing dependency in velocity

* Fixing build

* Getting rid of universal submodule

* Updating workflows to handle new build structure, removing maven workflows

* Fixing permissions issues caused by gradle files being handled on Windows

* Revert "Fixing permissions issues caused by gradle files being handled on Windows"

This reverts commit 3e4d8be955.

* replacing instances of gradlew

* Adding gradlew wrapper

* Attempting to fix gradle issues

* Attempting to fix gradle issues

* Adding back ssl args

* Using built in pipeline
2026-04-08 15:27:06 -04:00
funkemunky a483a90851 Updated changelog 2026-04-07 09:50:12 -04:00
funkemunky c6d282e3cc Correcting release workflow to handle current project structure 2026-04-07 09:38:09 -04:00
Dawson ce6e040d3d Merge pull request #74 from funkemunky/31-folia-support-for-kaurivpn
Adding folia support
2026-04-07 09:31:00 -04:00
funkemunky 45d2a7eaa0 Fixing MySQL Lib injection 2026-04-06 15:06:02 -04:00
funkemunky 9e68524bd7 Fixing SQL load errors 2026-04-06 12:52:42 -04:00
Dawson 756b3b04c7 Merge pull request #78 from funkemunky/bugfix/typo-sql-thrid
Fixing typo in SQL that prevents plugin from loading
2026-03-16 08:54:07 -04:00
funkemunky 8bbc964f0d Fixed CIDR notations and the ability for mongo to properly grab CIDRs 2026-03-16 08:51:33 -04:00
funkemunky 1ebaa64d6d Added folia supported to plugin.yml since we do not use things that would be affected by their thread model. 2026-02-26 09:30:36 -05:00
Dawson 7983172423 Merge pull request #73 from funkemunky/copilot/add-allowlist-view-command
Add allowlist `show` and `search` subcommands with pagination
2026-02-20 10:47:26 -05:00
copilot-swe-agent[bot] 3f46db4ad9 Remove unrelated webhook files from PR branch
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 15:43:41 +00:00
copilot-swe-agent[bot] 0ea8be6ea3 Initial plan 2026-02-20 10:35:25 -05:00
copilot-swe-agent[bot] 3ead4a0093 Make search a standalone subcommand: show [page] | search <query> [page]
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 15:30:57 +00:00
copilot-swe-agent[bot] 8b5bc65159 Change show search to explicit keyword supporting spaces: show [page] search <query...>
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 15:22:25 +00:00
funkemunky 11ef7e8d50 Fixed CIDR notations and the ability for mongo to properly grab CIDRs 2026-02-20 10:15:59 -05:00
funkemunky ea4fe063b2 Merge remote-tracking branch 'origin/copilot/add-allowlist-view-command' into copilot/add-allowlist-view-command 2026-02-20 09:32:19 -05:00
copilot-swe-agent[bot] 38dcfcb1fe Add allowlist show command with optional search filter
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 09:32:07 -05:00
copilot-swe-agent[bot] 0894ef8e3d Initial plan 2026-02-20 09:32:07 -05:00
Dawson 3892cf43b3 Merge pull request #72 from funkemunky/copilot/add-vpn-detection-webhooks
Add webhook notifications for VPN detection events with Discord and Slack support
2026-02-20 09:30:39 -05:00
funkemunky 95d8747bd5 Fixing webhook spam 2026-02-20 09:29:52 -05:00
copilot-swe-agent[bot] ee7a059b01 Add allowlist show command with optional search filter
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 14:17:11 +00:00
copilot-swe-agent[bot] 51340754e6 Minor optimization: remove unnecessary empty array initialization
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 14:13:25 +00:00
copilot-swe-agent[bot] 0e2468d3fb Initial plan 2026-02-20 14:11:49 +00:00
copilot-swe-agent[bot] faa8bdbb19 Update WEBHOOK_GUIDE.md with Discord and Slack format documentation
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 14:10:21 +00:00
copilot-swe-agent[bot] 0f14e68c36 Add Discord and Slack webhook format support with configurable format option
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-20 14:09:14 +00:00
Dawson 772e924303 Merge branch 'master' into copilot/add-vpn-detection-webhooks 2026-02-20 09:01:22 -05:00
Dawson a195106708 Merge pull request #67 from funkemunky/57-feature-allow-subnets-to-be-whitelisted
WIP: Subnet Whitelisting
2026-02-20 08:59:34 -05:00
funkemunky de6dc8aa7b Adding mojang API backup 2026-02-20 08:57:54 -05:00
copilot-swe-agent[bot] 6246bce70d Add comprehensive webhook integration guide
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-04 04:53:36 +00:00
copilot-swe-agent[bot] 9fac54fe0b Address code review feedback: use dedicated executor, improve logging, add security notes
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-04 04:51:31 +00:00
copilot-swe-agent[bot] ba9ab6fb31 Add webhook functionality for VPN detection
Co-authored-by: funkemunky <30784509+funkemunky@users.noreply.github.com>
2026-02-04 04:49:55 +00:00
copilot-swe-agent[bot] 39961a3683 Initial plan 2026-02-04 04:45:45 +00:00
funkemunky 5792b81cb1 Correcting logic bug with getDatabaseType function, removing unnecessary function in StringUtil 2026-01-27 10:27:56 -05:00
funkemunky e044d27e27 Removed redundant "Disabling AntiVPN..." log message on Velocity 2026-01-27 10:26:07 -05:00
funkemunky 17cbed8bda Standarized logging calls across platforms 2026-01-27 10:25:47 -05:00
funkemunky 50c357f508 Standarized isWhitelisted to make sure it only accepts cidr strings 2026-01-27 10:25:36 -05:00
funkemunky dddd860c15 Delay command execution to prevent messaging errors 2026-01-27 10:25:21 -05:00
funkemunky e09217877c Update platform listeners to ensure consistent kick functionality 2026-01-27 10:25:03 -05:00
funkemunky 7ffba38992 Improved performance of kicking players, will not allow players to remain on if API tells us we should block them. 2026-01-20 09:44:30 -05:00
funkemunky 8a4b86c9ef Allowlist functionality is now working, corrected sql errors 2026-01-14 09:42:20 -05:00
funkemunky ac57a540c2 Adding copyright headers 2026-01-05 10:27:59 -05:00
funkemunky 18d9bcea39 Implemented MongoDB version and cleared compile errors 2026-01-05 10:27:20 -05:00
funkemunky 9f7f4b40f0 Implementing database versioning for CIDR whitelisting 2026-01-05 09:24:21 -05:00
funkemunky 7913676323 Start of versioning database functions and handling errors 2025-12-30 07:24:35 -08:00
funkemunky 9ea3141ae7 Merge branch 'refs/heads/master' into 57-feature-allow-subnets-to-be-whitelisted 2025-12-30 06:27:43 -08:00
funkemunky cd7008ee09 Merge branch '69-bug-sql-error-on-plugin-load-v194' 2025-12-14 11:43:35 -05:00
funkemunky c743404069 Correcting some package formatting 2025-12-14 11:43:07 -05:00
funkemunky 58395bb705 Merge branch 'master' into 57-feature-allow-subnets-to-be-whitelisted
# Conflicts:
#	Bukkit/Plugin/src/main/java/dev/brighten/antivpn/bukkit/BukkitPlugin.java
#	Bukkit/pom.xml
#	Bungee/BungeePlugin/src/main/java/dev/brighten/antivpn/bungee/BungeePlugin.java
#	Bungee/pom.xml
#	Common/Source/src/main/java/dev/brighten/antivpn/database/Database.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/VPNDatabase.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/local/H2VPN.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/mongo/MongoVPN.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/mongodb/MongoDatabase.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/mongodb/records/AlertsUser.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/mongodb/records/CidrWhitelist.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/mongodb/records/UserIpResponse.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/mongodb/records/UserWhitelist.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/postgres/PostgresDatabase.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sql/MySqlVPN.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sql/utils/ExecutableStatement.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sql/utils/MySQL.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sql/utils/NonClosableConnection.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sql/utils/Query.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sql/utils/ResultSetIterator.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sqllite/LiteDatabase.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sqllite/version/Version.java
#	Common/Source/src/main/java/dev/brighten/antivpn/database/sqllite/version/impl/First.java
#	Common/Source/src/main/java/dev/brighten/antivpn/utils/CIDRUtils.java
#	Common/Source/src/main/java/dev/brighten/antivpn/utils/IpUtils.java
#	Common/pom.xml
#	Sponge/pom.xml
#	Universal/pom.xml
#	Velocity/VelocityPlugin/src/main/java/dev/brighten/antivpn/velocity/VelocityListener.java
#	Velocity/VelocityPlugin/src/main/java/dev/brighten/antivpn/velocity/VelocityPlugin.java
#	Velocity/pom.xml
#	pom.xml
2025-12-12 06:56:23 -08:00
Dawson bd8bd943bd Merge pull request #70 from funkemunky/69-bug-sql-error-on-plugin-load-v194
Start of project restructure to use a JarInJarClassLoader
2025-12-12 08:50:21 -05:00
funkemunky c95c9bb8f3 Near final staged for refactor 2025-12-04 14:19:02 -05:00
funkemunky c7734b2294 Refactored so in the future I can combine everything into one jar 2025-12-04 09:28:21 -05:00
funkemunky 8faa59f161 Updating to use proxy instead 2025-12-04 08:49:52 -05:00
funkemunky c09269cc20 Implemented Velocity refactor 2025-12-03 20:57:21 -05:00
funkemunky 011d18ad46 fixing class path for bootstrap class in loader bukkit plugin 2025-12-03 10:30:31 -05:00
funkemunky f4d1c7a62c Correcting build process for the rest of the downstream maven poms 2025-12-03 10:11:35 -05:00
funkemunky 6dc0f13c2c Undoing the local change I made for dev purposes 2025-12-03 10:06:57 -05:00
funkemunky 606144d404 Start of project restructure to use a JarInJarClassLoader 2025-12-02 10:24:38 -05:00
funkemunky fe2f9271d8 Changing path...again 2025-09-30 11:47:14 -04:00
funkemunky 43aefc1aed Fixed release 2025-09-30 11:30:10 -04:00
funkemunky ae605a32a5 This should do it 2025-09-30 10:03:35 -04:00
funkemunky e1e7b375c8 Fixing path 2025-09-30 10:00:49 -04:00
funkemunky ef15d4750f Checking download files 2025-09-30 09:52:13 -04:00
funkemunky d8b48e8c9b Checking out files 2025-09-30 09:46:08 -04:00
funkemunky 7b3174eaae Updating to 1.9.4 2025-09-30 08:38:23 -04:00
funkemunky 1c3e653dda Updating test workflow jdk version to Java 21 2025-06-05 11:38:45 -04:00
funkemunky 1930a86a0d Added task for clearing outdated database responses 2025-06-05 11:37:13 -04:00
funkemunky edd255e29d Added mongodb and option to remove spoiled cached responses 2025-06-05 11:35:15 -04:00
funkemunky c191fbccfa Correcting sponge compile 2025-06-05 10:33:16 -04:00
funkemunky 9697150465 Added postgresql 2025-06-05 10:24:45 -04:00
funkemunky a5ea502f17 Added postgres 2025-06-05 09:50:30 -04:00
funkemunky bb3a31e100 CIDR Support setup and implemeneted for adding/removing via command, and checking updates for CIDR implemented. Also fixed problem with SHA-algor not being present 2025-05-30 18:10:08 -04:00
funkemunky 83f06b29c8 Merge branch 'master' into 57-feature-allow-subnets-to-be-whitelisted
# Conflicts:
#	Bukkit/pom.xml
#	Bungee/pom.xml
#	Bungee/src/main/java/dev/brighten/antivpn/bungee/BungeeListener.java
#	Common/pom.xml
#	Common/src/main/java/dev/brighten/antivpn/AntiVPN.java
#	Common/src/main/java/dev/brighten/antivpn/api/VPNExecutor.java
#	Common/src/main/java/dev/brighten/antivpn/database/local/H2VPN.java
#	Common/src/main/java/dev/brighten/antivpn/database/mongo/MongoVPN.java
#	Common/src/main/java/dev/brighten/antivpn/database/sql/MySqlVPN.java
#	Common/src/main/java/dev/brighten/antivpn/database/sql/utils/MySQL.java
#	Common/src/main/java/dev/brighten/antivpn/database/sql/utils/Query.java
#	Common/src/main/java/dev/brighten/antivpn/utils/StringUtil.java
#	Sponge/pom.xml
#	Universal/pom.xml
#	Velocity/pom.xml
#	Velocity/src/main/java/dev/brighten/antivpn/velocity/VelocityListener.java
#	pom.xml
2025-05-28 21:19:55 -04:00
funkemunky da5511fc33 Sponge compile target to Java 21 2025-05-28 16:47:06 -04:00
funkemunky f28badf949 Adding maven cache instead of using the setup-java job 2025-05-28 16:44:34 -04:00
Dawson 00124cddf2 Merge pull request #66 from funkemunky/feature/spongepowered
feature/spongepowered
2025-05-28 16:42:44 -04:00
funkemunky 103fdf74da Using JDK 21 instead 2025-05-28 16:40:28 -04:00
funkemunky 4f43028ec0 Attempting to fix cache dependency path 2025-05-28 16:38:48 -04:00
funkemunky 866217ff08 Fixing repositories 2025-05-28 16:36:28 -04:00
funkemunky f271275bfa Sponge is loading, other plugins load, fixed some bugs that were introduced, added sponge plugin uploader in maven workflow 2025-05-28 16:33:29 -04:00
funkemunky 68a2acce00 Got Sponge support working, need to ensure other plugins are still working tho 2025-05-28 15:42:43 -04:00
funkemunky 7247341693 Got initial sponge powered loading working, Im not sure the consequences of it though 2025-05-27 19:39:27 -04:00
funkemunky 3f6bb4a0e6 Refactor, code cleanup, sponge impl.
BungeeCord still has problems, bad API, not my fault technically. still need to fix though
2025-05-27 13:13:53 -04:00
funkemunky de31d837b9 Velocity dependency fix 2025-05-22 14:29:05 -04:00
funkemunky 6967246edb Fixing loading on velocity and removing sneakythrows from Query class 2025-05-19 13:23:38 -04:00
funkemunky 52efc7de3f Ensuring queries auto-close 2025-05-19 10:31:54 -04:00
Dawson ea33a34b3d Shrinking Jar File Size Again (#64)
* Adding back dynamic library support and adding some metrics, velocity first

* Removing guava, using caffiene instead

* Merge cleanup

* Maybe this will get caches working properly now?

* Refactored to be more clean and reliable

* Fixing bungee compile

---------

Co-authored-by: Dawson <dawson@funkemunky.cc>
2025-05-12 11:20:23 -04:00
funkemunky 3a0419cbac Merge branch 'bugfix/h2-load' 2025-04-22 12:09:04 -04:00
funkemunky 24257e4f42 Merge branch 'bugfix/bukkit-kick'
# Conflicts:
#	Bukkit/src/main/java/dev/brighten/antivpn/bukkit/BukkitListener.java
2025-04-22 12:08:53 -04:00
Dawson 2b7f043eb9 Improving shutdown and error handling (#63)
Co-authored-by: Dawson <dawson@funkemunky.cc>
2025-04-22 12:07:30 -04:00
Dawson 2dbe465b9e Fixing Bukkit player kicking not functioning properly (#62)
* Fixing bug where player is not kicked when using proxy on Bukkit servers

* Removing from PlayerLoginEvent and doing PlayerJoinEvent only instead.

---------

Co-authored-by: Dawson <dawson@funkemunky.cc>
2025-04-22 09:58:46 -04:00
funkemunky ac628811cc Merge branch 'master' into bugfix/bukkit-kick 2025-04-22 09:55:08 -04:00
Dawson 3aae8d8f49 Backing up and resetting database on versioning compatibility (#61)
Co-authored-by: Dawson <dawson@funkemunky.cc>
2025-04-22 09:54:43 -04:00
funkemunky f0c37c6ff0 Merge branch 'master' into bugfix/bukkit-kick
# Conflicts:
#	Assembly/pom.xml
#	Bukkit/pom.xml
#	Bungee/pom.xml
#	Common/pom.xml
#	Sponge/pom.xml
#	Velocity/pom.xml
#	pom.xml
2025-04-22 09:53:47 -04:00
funkemunky 311f1e198b Backing up and resetting database on versioning compatibility 2025-04-21 13:20:13 -04:00
Dawson 9cbeed1df3 58-bug-plugin-fails-to-load-after-upgrading-to-193-on-velocity (#60)
* Moving to previous H2 version that was in 1.9.2 that somehow got downgraded

* Reverting back to Java 8 compile target

* removing minimize on shade for Common

* Clearly something here changed something, cause reverting it this way seems to have fixed it

* Cleaning up code here

---------

Co-authored-by: Dawson <dawson@funkemunky.cc>
2025-03-27 10:44:34 -04:00
funkemunky 6453898ca4 Removing from PlayerLoginEvent and doing PlayerJoinEvent only instead. 2025-03-20 10:29:21 -04:00
funkemunky 6243727ebf Fixing bug where player is not kicked when using proxy on Bukkit servers 2025-03-17 11:24:56 -04:00
funkemunky 247b329280 Added test workflow 2025-02-01 10:46:35 -05:00
funkemunky 069142a06b Version 2.0.0-SNAPSHOT: Updated to use SQLLite with versioning. Needed a recode of the database system to allow for future updates. 2025-02-01 10:45:53 -05:00
Dawson 353b7dad78 bugfix/velocity-kick (#56)
* Updating velocity API

* Added exception logging and fixed NullPointerException with antivpn plan command in velocity from tab-complete being null. Replaced MySQL with MariaDB driver

* Added exception logging and fixed NullPointerException with antivpn plan command in velocity from tab-complete being null. Replaced MySQL with MariaDB driver.

* Added exception logging and fixed NullPointerException with antivpn plan command in velocity from tab-complete being null. Replaced MySQL with MariaDB driver.

* Fixing kick reason

* Corrected MySQL ssl errors and fixed visual bug with velocity users kicking

* Reverted to mysql driver

---------

Co-authored-by: Dawson <dawson@funkemunky.cc>
2025-01-26 14:56:12 -05:00
dependabot[bot] 0291aca052 Merge pull request #52
* Bump com.h2database:h2 from 2.1.210 to 2.2.220 in /Common

* Merge branch 'master' into dependabot/maven/Common/com.h2database-h2-…

* Merge branch 'master' into dependabot/maven/Common/com.h2database-h2-…

* Updating mysql depends to non-vulnerable
2024-11-24 14:38:27 -05:00
funkemunky ae5893be89 Worflow now uses setup-java for caching as well. 2024-11-18 09:23:52 -05:00
funkemunky f9ed53bfec Updating action to latest versions 2024-11-18 09:19:23 -05:00
Dawson cb32dfc370 Allowing manual dispatch 2024-11-18 09:14:37 -05:00
Dawson 4c7ff3d061 Merge pull request #48 from funkemunky/bugfix-bukkit-login
Fixing bukkit and antivirus problems - Release v1.9.3
2024-03-17 14:23:42 -04:00
funkemunky aec0bb2738 Corrected error on bukkit servers when vanilla kicking players 2024-03-15 11:17:25 -04:00
funkemunky 3f5ab39877 - Correct command concurrency issues on Bukkit servers
- Removed dynamic class loading of libraries to fix antivirus flags of the plugin.
2024-03-15 11:06:49 -04:00
Dawson f2e59c0075 Merge pull request #47 from Michielo1/patch-1
Correct ISO codes link in config
2024-03-08 22:37:00 -05:00
Michielo a01b595953 Correct ISO codes link 2024-02-18 20:51:25 +01:00
funkemunky b2fcc4ff26 Changing event priority on bungee so KauriVPN checks run before anything else. 2024-01-25 13:24:51 -05:00
funkemunky 5363b7c469 In process of correcting kick issues 2024-01-06 19:56:14 -05:00
Dawson df48e3dfd4 Update issue templates 2023-12-31 13:39:31 -05:00
Dawson 0686c5fd3e Update issue templates 2023-12-31 13:38:17 -05:00
funkemunky 5b6d214e6f Patches bug on Bukkit/Spigot servers may result in some players not being kicked on VPN detection.
I believe this occurs when the API response is below 50ms, and we attempt to Player#kickPlayer() or run commands on console that attempt to kick the player. The problem is that if this is running before the tick PlayerLoginEvent runs on ends, the player wouldn't be considered "online". Therefore, the player would never be removed from the server even if desired.

I assumed wrongly that the async processing of the query would always end up on the next tick. So now I update the PlayerLoginEvent result to KICK_BANNED no matter if the processing is async or in the same thread stack as the event.
2023-12-30 14:06:44 -05:00
funkemunky 2bdd7d2c34 Cleaned up files 2023-12-04 08:55:01 -05:00
funkemunky 31a9412c0a Updated libraries, and cleaned up code for performance purposes. 2023-12-04 08:54:48 -05:00
Dawson Hessler 7f96c49ce8 Delete nightly.yml 2023-10-30 10:41:45 -04:00
Dawson Hessler 7b3f9fc6ae Update nightly.yml 2023-10-30 10:38:01 -04:00
Dawson Hessler edd08b27ce Update maven.yml 2023-10-30 10:37:36 -04:00
Dawson Hessler 158045217e Create nightly.yml 2023-10-30 10:37:01 -04:00
Dawson 63bdb0a4da Merge pull request #45 from funkemunky/dependabot/maven/Common/com.google.guava-guava-32.0.0-jre
Bump com.google.guava:guava from 31.1-jre to 32.0.0-jre in /Common
2023-10-30 10:27:05 -04:00
Dawson b9e23ba34e Updating to only run on commits and pull requests to main 2023-10-30 10:26:26 -04:00
dependabot[bot] 9f6b0f8b27 Bump com.google.guava:guava from 31.1-jre to 32.0.0-jre in /Common
Bumps [com.google.guava:guava](https://github.com/google/guava) from 31.1-jre to 32.0.0-jre.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

---
updated-dependencies:
- dependency-name: com.google.guava:guava
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-10-30 14:24:01 +00:00
Dawson fec1dcdef1 Merge pull request #29 from funkemunky/dependabot/maven/Common/org.yaml-snakeyaml-2.0
Bump snakeyaml from 1.30 to 2.0 in /Common
2023-10-30 10:23:21 -04:00
Dawson Hessler c062e3d910 Tested and correcting dependency issues 2023-10-30 10:20:49 -04:00
Dawson Hessler a79fb1fe9a Updating more vulnerable depends 2023-10-30 10:14:15 -04:00
Dawson Hessler d224efce3c Updating depends to make it work 2023-10-30 10:12:14 -04:00
Dawson Hessler a2554c2bba Merge branch 'master' into dependabot/maven/Common/org.yaml-snakeyaml-2.0 2023-10-30 10:06:28 -04:00
Dawson 70bfb4e83d Merge pull request #42 from C0D3-M4513R/master
Fix PR #35
2023-10-30 10:06:07 -04:00
Dawson bc666447c5 Merge pull request #43 from C0D3-M4513R/patch-bukkit-banned-whitelist
Add null checks to ip check on login
2023-10-30 10:05:51 -04:00
Dawson Hessler 26cfc3e3f8 Update maven.yml 2023-10-30 10:03:04 -04:00
Dawson Hessler 7974b24271 Revert "Revert "Revert "Update maven.yml"""
This reverts commit 87cdd57383.
2023-10-30 10:02:30 -04:00
Dawson Hessler 87cdd57383 Revert "Revert "Update maven.yml""
This reverts commit 6fe928ca14.
2023-10-30 10:02:17 -04:00
Dawson Hessler 6fe928ca14 Revert "Update maven.yml"
This reverts commit d461b5945b.
2023-10-30 10:02:02 -04:00
Dawson Hessler dae9111a34 Revert "Merge branch 'master' of https://github.com/funkemunky/AntiVPN"
This reverts commit f4d6fc2b4b, reversing
changes made to d461b5945b.
2023-10-30 10:01:50 -04:00
Dawson Hessler f4d6fc2b4b Merge branch 'master' of https://github.com/funkemunky/AntiVPN 2023-10-30 10:00:12 -04:00
Dawson Hessler d461b5945b Update maven.yml 2023-10-30 09:59:50 -04:00
Dawson c6303ec1b2 Merge pull request #44 from funkemunky/funkemunky-patch-1
Updating build action to run on pull request
2023-10-30 09:57:55 -04:00
Dawson Hessler ca8fb24134 Caching maven repos properly 2023-10-30 09:54:58 -04:00
Dawson 5e37d2c371 Updating to run on pull request 2023-10-30 09:50:47 -04:00
Dawson Hessler 48c6dd63ee Revert "Merge pull request #35 from C0D3-M4513R/patch-1"
This reverts commit db1cdad4e1, reversing
changes made to 9f66570088.
2023-10-30 09:48:04 -04:00
C0D3 M4513R 50e7059597 Add null checks to ip check on login
Supersedes: #41
Fixes: #39
2023-10-18 05:57:22 +02:00
C0D3 M4513R 464b02f416 Fix PR #35 2023-10-18 05:45:27 +02:00
Dawson db1cdad4e1 Merge pull request #35 from C0D3-M4513R/patch-1 2023-10-17 18:58:31 -04:00
Dawson 9f66570088 Merge pull request #37 from C0D3-M4513R/command-suggestion 2023-10-17 18:57:47 -04:00
Dawson 5f0b2796b3 Merge pull request #40 from alexkarezin/master 2023-10-17 18:56:42 -04:00
Alex Karezin be5eb4e953 Update README.md by adding a link to repository map
Adding a link to the high-level diagrams including module, library dependency and others (https://sourcespy.com/github/funkemunkyantivpn/). Built directly from source and updated on schedule. Intended to simplify developer's introduction to the project.

In the spirit of transparency - I am the author of the diagrams. Hope contributors find it useful.
2023-07-31 14:43:20 -04:00
C0D3 M4513R dde81b0495 Bump version 2023-07-14 13:35:50 +02:00
C0D3 M4513R cbc00b79e2 Add command suggestion for empty args 2023-07-14 13:31:36 +02:00
C0D3 M4513R 3b2a463e58 Update PlanCommand.java 2023-07-14 13:17:47 +02:00
Dawson Hessler 96e48594d8 Fixing velocity loading issues 2023-07-12 08:45:39 -04:00
Dawson Hessler c1ab71c7ed Merge branch 'master' of https://github.com/funkemunky/AntiVPN 2023-07-06 20:26:07 -04:00
Dawson Hessler 4bda24f10c Bump to 1.9.0 2023-07-06 20:26:02 -04:00
Dawson 259cff4402 Merge pull request #32 from AlexProgrammerDE/patch-1
Remove unused import
2023-07-06 20:15:51 -04:00
Dawson Hessler c54e90dca1 Removing usages of System.out.print 2023-07-06 20:13:47 -04:00
Alex 4f1e3848de Remove unused import 2023-07-04 17:30:39 +02:00
Dawson 1606ad192e Working on spongepowered version of plugin 2023-05-25 10:24:42 -04:00
Dawson Hessler 40308869c0 1.8.4 Added cache for logins for faster response 2023-05-23 08:09:41 -04:00
Dawson Hessler 6959f35d0c Fixing whitelist issues in bukkit and bungee 2023-04-18 06:45:28 -04:00
Dawson Hessler 21b6924cce Fixing error with inserted type mismatch in H2 and MySQL 2023-04-18 06:42:07 -04:00
Dawson Hessler 9c843cd061 Updating to 1.8.3.1
Turns out we accidentally already used the 1.8.3 version
2023-03-13 15:08:04 -04:00
Dawson Hessler 91a09f6940 Updating version to 1.8.3 2023-03-13 15:04:14 -04:00
Dawson Hessler 36b44200c4 Adding response expiry since I just realized it never expires 2023-03-13 15:00:39 -04:00
dependabot[bot] 903dd8e73e Bump snakeyaml from 1.30 to 2.0 in /Common
Bumps [snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 1.30 to 2.0.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-2.0..snakeyaml-1.30)

---
updated-dependencies:
- dependency-name: org.yaml:snakeyaml
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-02-28 19:31:59 +00:00
Dawson e6bc601372 Fixing compile bug 2023-02-28 14:31:40 -05:00
Dawson 9dbf0e8635 Merge branch 'master' of https://github.com/funkemunky/AntiVPN 2022-11-02 10:39:50 -04:00
Dawson dd1b6afbb7 Working on adding sponge support 2022-11-02 10:39:48 -04:00
Dawson Hessler 14e266b978 Fixing load issue with snakeyaml on 1.12+ servers 2022-09-02 09:34:47 -04:00
Dawson Hessler cc289f41ff Instead of deleting old files, make new one 2022-08-29 07:34:53 -04:00
Dawson Hessler bf5b81b750 1.8.2.1, fixed H2 and removed debug 2022-08-29 07:19:42 -04:00
Dawson a480f13302 Merge pull request #26 from funkemunky/reload-commmand
Shrunk jar file size, fixed errors, added database reload
2022-08-28 13:18:09 -04:00
Dawson Hessler 4a95b51350 Replaced incorrect SQLLite messaging with H2 2022-08-28 13:17:30 -04:00
Dawson Hessler 9dc312186b Shrunk jar file size, fixed errors, added database reload
- Fixed H2 database error on index creation when loading plugin by using dynamic library downloader/loader from Lucko's Helper.
- Shrunk jar file size extensively so it can be uploaded to Spigot directly.
- Updated h2database driver to 2.1.214 to patch vulnerability
- Updated mysql database driver to 8.0.30 to patch vulnerability
- Updated MongoDB java driver to 3.12.11.
2022-08-28 13:14:13 -04:00
Dawson 3f9a2100a9 Merge pull request #25 from funkemunky/reload-commmand
New /antivpn reload and Message Configuration
2022-08-28 12:14:35 -04:00
Dawson Hessler 4c82755935 Adding comment and added some default messages to help formatting on generation 2022-08-28 12:13:57 -04:00
Dawson Hessler 0048cf6b8c 1.8.2 2022-08-28 12:12:24 -04:00
Dawson Hessler 795c869fc0 Fixed reloading and adding of messages into config 2022-08-28 12:11:41 -04:00
Dawson Hessler 95a00a4d0a Adding ability to configure "no permission" message 2022-08-28 11:53:46 -04:00
Dawson Hessler a6f26d4ba7 Merge branch 'master' into reload-commmand 2022-08-28 11:42:58 -04:00
Dawson 7a0786e29f Shit 2022-08-24 11:43:29 -04:00
Dawson df4a14086b Updating workflow
- Now uploading alpha jars on workflow.
- Caching depends to make it run faster
2022-08-19 11:12:34 -04:00
Dawson f55fa88c2b Merge pull request #24 from funkemunky/dependabot/maven/Common/mysql-mysql-connector-java-8.0.28
Bump mysql-connector-java from 8.0.27 to 8.0.28 in /Common
2022-08-19 11:10:29 -04:00
Dawson 4f79522010 Fixing memory leak 2022-08-19 11:09:52 -04:00
Dawson Hessler 7654cca651 Adding reload command 2022-08-05 14:14:42 -04:00
Dawson Hessler e01cbf95f2 Fixing whitelist ip and uuid checking 2022-07-10 12:59:45 -04:00
Dawson Hessler db49d400a0 Fixing whitelist checking for users 2022-07-10 12:57:05 -04:00
dependabot[bot] b39cc3e19c Bump mysql-connector-java from 8.0.27 to 8.0.28 in /Common
Bumps [mysql-connector-java](https://github.com/mysql/mysql-connector-j) from 8.0.27 to 8.0.28.
- [Release notes](https://github.com/mysql/mysql-connector-j/releases)
- [Changelog](https://github.com/mysql/mysql-connector-j/blob/release/8.0/CHANGES)
- [Commits](https://github.com/mysql/mysql-connector-j/compare/8.0.27...8.0.28)

---
updated-dependencies:
- dependency-name: mysql:mysql-connector-java
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2022-06-21 04:21:04 +00:00
Dawson ff25c75055 Update .gitignore 2022-06-17 13:05:52 -04:00
Dawson 733e797a17 Implemented /kaurivpn plan 2022-06-06 10:15:40 -04:00
Dawson 0c903794e5 Cleaning up, adding QueryResponse
- Putting API classes under its own package.
- Moved API calls from AntiVPN into new FunkemunkyAPI class.
- Added QueryResponse object and FunkemunkyAPI#getQueryResponse get grab plan information.
2022-06-06 09:32:48 -04:00
Dawson bddf26359d 1.7.1.1 2022-06-05 08:45:52 -04:00
funkemunky 4424b2b9a5 Fixing multiple bugs
- Fixes /antivpn alerts error caused by VpnStrings not being initialized. All of that initialized is now done globally inside AntiVPN class instead of individually per platform.
- Fixed bug where MySQL will only load H2.
- H2 is now a separate object and will not create an sql error on startup from the index creation process.
2022-04-11 12:58:43 -04:00
Dawson 60043dd07a Merge pull request #22 from funkemunky/tab-completion
Tab completion and Velocity Patch
2022-04-06 09:21:46 -04:00
funkemunky 314e554ce0 Fixing velocity loading, v1.7.1 update 2022-04-06 09:20:07 -04:00
funkemunky 110e696995 Cleaning up imports part 2 2022-04-06 08:56:24 -04:00
funkemunky d12f1c983c Cleaning up imports 2022-04-06 08:56:15 -04:00
funkemunky cf9de8115e Adding velocity command tab completion and wrapping 2022-04-06 08:55:51 -04:00
funkemunky 338f64962e Cleaning up BukkitCommand wrapping, removung unnecessary code
- We just update the BukkitCommand wrapping to be consistent with other parts of the project.
- Removing the configuration loading function that was specific to Bukkit as we now use a global configuration API within Common
2022-04-06 08:47:51 -04:00
funkemunky 71604d5b45 Adding bungee tab complete 2022-04-06 08:40:18 -04:00
Dawson Hessler 5a69e49fb9 Relocating shaded depends to prevent incompatibilities 2022-04-01 11:50:32 -04:00
Dawson fe6d5a3635 Merge pull request #19 from funkemunky/country-banning
Country banning
2022-04-01 11:34:37 -04:00
Dawson Hessler b5caf9604d Adding vanilla kick option 2022-04-01 11:27:56 -04:00
Dawson Hessler 315d4eaa3f Running country checks before running proxy checks 2022-04-01 11:13:21 -04:00
Dawson Hessler f98ab77944 Fixing Bukkit NullPointerException 2022-04-01 11:12:21 -04:00
funkemunky 0fccd9e296 Debugging velocity 2022-03-30 09:47:40 -04:00
funkemunky 0db8b93a7c Updating Bukkit and Velocity 2022-03-30 09:12:59 -04:00
funkemunky ea979cd729 Adding kick command to bungee and adding comments 2022-03-30 08:59:50 -04:00
Dawson Hessler ba72ad2a44 Implementing new configuration system 2022-03-29 16:20:07 -04:00
Dawson Hessler 8edef241e4 Adding universal config API and adding allowed/blocked country config 2022-03-18 10:33:14 -04:00
funkemunky 2fbbe5b3c8 Fixing bukkit prefix not working 2022-03-17 21:41:33 -04:00
Dawson 325e19dca5 Merge pull request #16 from Kek5chen/master
attempted fix of wrong alert state
2022-02-21 09:16:25 -05:00
Dawson 8ad6c3aaa2 Merge pull request #13 from funkemunky/dependabot/maven/Common/com.h2database-h2-2.1.210
Bump h2 from 1.4.200 to 2.1.210 in /Common
2022-02-21 09:16:12 -05:00
Dawson f8765ff95f Merge pull request #17 from funkemunky/fixing-ip-whitelist
Fixing ip whitelist
2022-02-21 09:16:00 -05:00
funkemunky 619b61fe55 Fixed ip whitelisting 2022-02-21 09:15:43 -05:00
funkemunky a6aac8fce7 Using regex to check ipv4 and fixing allowlist ips 2022-02-21 08:19:46 -05:00
funkemunky 2afb31b073 Adding maven compile check 2022-02-21 07:55:06 -05:00
Kekschen 66d193148e Fixed setting values into cache 2022-02-20 22:06:28 +01:00
Kekschen 58b48dceb4 Updated APIPlayer Caching
---Untested Code---

Updated the BukkitPlayer caching objects to use UUIDs instead of Player objects as Player objects generate a new hash when rejoining the server and get out of sync therefore will horde memory and stay unavailable till the programs termination.
2022-02-20 21:59:54 +01:00
Dawson Hessler e03deb6ba6 1.6.1 2022-02-08 14:56:06 -05:00
Dawson Hessler 6142ef603d Merge branch 'master' of https://github.com/funkemunky/AntiVPN 2022-02-08 14:55:39 -05:00
Dawson Hessler 2d82e0c433 Fixing potential memory leak 2022-02-08 14:55:37 -05:00
Dawson 3b629f4796 Merge pull request #15 from unbeproducoes/patch-1
Try to use the new MySQL driver first.
2022-02-06 11:29:28 -05:00
Unbê Produções 23481bd786 Check the new driver before the old one 2022-02-05 02:27:02 -03:00
Unbê Produções 46156c4286 update MySQL Driver
=3
2022-02-05 02:19:22 -03:00
dependabot[bot] 898e32972b Bump h2 from 1.4.200 to 2.1.210 in /Common
Bumps [h2](https://github.com/h2database/h2database) from 1.4.200 to 2.1.210.
- [Release notes](https://github.com/h2database/h2database/releases)
- [Commits](https://github.com/h2database/h2database/compare/version-1.4.200...version-2.1.210)

---
updated-dependencies:
- dependency-name: com.h2database:h2
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2022-01-21 23:54:53 +00:00
Dawson Hessler cd502b6f34 Adding mongo support and /antivpn clearcache command 2022-01-12 15:37:02 -05:00
Dawson Hessler 7ee04b74ea Fixing config 2021-12-22 09:51:26 -05:00
Dawson Hessler 206d375bbd Fixing version and sql on load 2021-12-19 13:48:05 -05:00
Dawson Hessler cba3c2f2d9 Fixing KauriVPN on Velocity 1.5.2.1 2021-12-19 13:45:53 -05:00
Dawson Hessler 5ec4cb98e3 Starting to implement h2, fixing Java 17 bug, v1.5.2 2021-12-14 10:34:23 -05:00
Dawson Hessler e44bd5843d Working on mysql missing libraries 2021-11-06 13:01:56 -04:00
Dawson Hessler a9d356a04a 1.5.1
- Added ip exemptions in addition to the existing player exemptions./
- Fixing System.out usage warnings that some users were experiencing.
- Fixing MySQL drivers not loading on some servers.
- Fixing bug that would make whitelisted players not load for awhile after server starts
2021-11-04 10:36:31 -04:00
Dawson Hessler 5ba19b42f9 1.5.1 KauriVPN plugin.yml rename and System print fix 2021-11-04 08:27:32 -04:00
Dawson Hessler 2082ad6d8e Adding bstats functionality and fixing version 2021-09-14 19:05:07 -04:00
Dawson Hessler 256f500dff Fixing conflicts 2021-09-14 18:43:04 -04:00
Dawson Hessler 9f05467553 Adding Velocity support to AntiVPN (1.5) 2021-09-14 18:41:24 -04:00
funkemunky b23fed5392 Fixing no messages error 2021-09-09 15:55:41 -04:00
funkemunky 28094f7d46 Commenting out init for now until system is finished 2021-09-09 15:36:35 -04:00
funkemunky 723aa6a127 Fixing messages from config not loading or setting 2021-09-09 15:35:25 -04:00
funkemunky 7a229b23ff Turning alerts on for players on reloads if they are already online 2021-09-09 15:25:55 -04:00
funkemunky 795f0333c7 Fixing whitelist bug and alertsState bug
- Whitelisted players would not actually return as whitelisted from the database because of use the getFetchSize parameter, which was not used as it was intended.
- The same reasoning as above is why the alertsState would not function.
2021-09-09 15:25:42 -04:00
funkemunky b573fca58b Fixing sql errors and fixing NPE of missing VpnStrings 2021-09-09 15:09:02 -04:00
funkemunky c1ef2eef56 1.4.1 Fixing table truncation to update 2021-09-09 14:53:29 -04:00
funkemunky a3cb7e8e8a Adding check for closed connections to prevent errors 2021-09-09 14:50:18 -04:00
funkemunky 2bf16ad6b7 Added alerts state saving 2021-09-09 14:49:38 -04:00
Dawson Hessler e37b4c3e6f Starting to add custom messages to AntiVPN 2021-09-06 15:17:27 -04:00
Dawson Hessler 334c894fe2 Fixing bug that prevented players from getting kicked and fixes alerts not being populated 2021-08-27 14:44:40 -04:00
Dawson Hessler 3b15a4c919 Adding bstats 2021-08-27 13:12:13 -04:00
Dawson Hessler b1cf629945 Update version to 1.4.0 2021-08-27 12:51:16 -04:00
Dawson Hessler 5907a9496b Fixing command running when disabled on Bukkit instance of kaurivpn 2021-08-27 12:50:41 -04:00
Dawson Hessler 7cb4bae972 Adding the actual alert sending 2021-08-27 12:49:58 -04:00
Dawson Hessler f32beb4dc9 Replacing out print usage with bungee/bukkit logger where I can 2021-08-27 12:47:06 -04:00
Dawson Hessler feb2049d99 Fixing bug that sent the same description for every command 2021-08-27 12:46:18 -04:00
Dawson Hessler c9655782ee Renaming to sender to keep naming consistency 2021-08-27 12:45:42 -04:00
Dawson Hessler 729381a4e5 Adding antivpn alerts command and more to the command API 2021-08-27 12:45:16 -04:00
Dawson Hessler 9786a93ca8 Fixing allowlist command tab complete for args 2021-08-21 16:21:01 -04:00
Dawson Hessler fbba41fd71 Potentially fixing Java 16 issues v1.3.1 2021-08-21 13:33:17 -04:00
Dawson Hessler 2cd7951bca v1.3 2021-08-20 15:09:07 -04:00
Dawson Hessler 1ce3f28398 removing colon 2021-08-20 15:08:06 -04:00
Dawson Hessler e5107bd2c3 Fixing sql 2021-08-20 15:03:31 -04:00
Dawson Hessler ccdc260b68 Merging 2021-08-20 14:12:23 -04:00
Dawson Hessler 7533b32039 Fixing Bukkit vpn processing and adding failure reasons to output 2021-08-20 14:11:37 -04:00
Dawson 73bddca5c3 Merge pull request #1 from brysondev/master 2021-07-26 20:55:20 -04:00
Dawson Hessler 68b6335ad5 Adding kick toggling to the config 2021-07-18 19:58:05 -04:00
Dawson Hessler 665b313828 Adding commands on vpn detect on login 2021-07-18 19:51:23 -04:00
Bryson 88dfcc3349 removed redundant check that causes exception 2021-07-18 12:15:23 -04:00
Bryson d04c33c676 removed debug prints 2021-07-18 11:50:55 -04:00
Bryson 1f6043c20d Corrected some mistakes to get it working 2021-07-18 11:50:03 -04:00
Bryson a60c1b2360 updated to non-deprecated class 2021-07-18 11:49:44 -04:00
Bryson 5fa7387927 corrected invalid sql queries 2021-07-18 09:38:31 -04:00
Dawson Hessler a2dc04dc51 1.2.1 update fixing sql issue 2021-06-19 13:05:13 -04:00
Dawson Hessler c21098a511 1.2 update 2021-06-18 16:42:54 -04:00
Dawson Hessler c4336b2760 Fixing permission name (too used to making anticheats) 2021-06-18 16:38:47 -04:00
Dawson Hessler 0a7c2c0207 Implementing database and allowlist system 2021-06-18 16:37:09 -04:00
Dawson Hessler 09482b970b setting it to snapshot 2021-06-18 11:27:48 -04:00
Dawson Hessler 11c0c177fe Updating to 1.2 2021-06-18 11:27:30 -04:00
Dawson Hessler 1c636c3b6f Implementing prefix exemptions 2021-06-18 11:26:57 -04:00
Dawson 15a5d3ba4f Adding license 2021-06-18 11:20:25 -04:00
Dawson 123221cd58 Create README.md 2021-06-18 11:17:51 -04:00
Dawson Hessler 64be97b22c Implemented bungee commands and tab complete 1.1.1 2021-06-18 11:09:07 -04:00
funkemunky 83bb904c7d Completing 1.1 update 2021-06-17 13:05:09 -04:00
funkemunky d867a3ecd6 Implementing Bukkit shutdown cleanup so reloads work 2021-06-17 12:35:51 -04:00
funkemunky 1b569531a0 removing files that should now be ignored by gitignore 2021-06-17 12:29:55 -04:00
funkemunky 2b1763d0f7 Update .gitignore 2021-06-17 12:29:14 -04:00
funkemunky 5d790ce56d Finished commands system on Bukkit - tested and working 2021-06-17 12:27:22 -04:00
funkemunky 86f886e2e7 Update pom.xml 2021-06-17 12:00:08 -04:00
funkemunky 3fcb3fe157 Implementing commands system into antivpn [v1.1] 2021-06-17 12:00:06 -04:00
Dawson Hessler 20e6cbde9f Adding print to console msg 2021-06-16 15:33:35 -04:00
Dawson Hessler f5fd7001e7 Adding bypass permission and updating version to 1.0.1 2021-06-15 15:40:19 -04:00
Dawson Hessler 68cd7ef810 Implementing warning message 2021-06-15 15:07:40 -04:00
Dawson Hessler d28f6a8ac0 Fixing load for bungee plugin 2021-06-15 14:57:38 -04:00
Dawson Hessler e1abdb7bf6 Completed new antivpn plugin 2021-06-15 13:48:39 -04:00
Dawson Hessler 9039a97894 Implementing JSON APi and porting VPNResponse class 2021-06-15 10:42:07 -04:00
Dawson Hessler a4a6c87fa2 Starting project 2021-06-15 10:38:14 -04:00
Dawson Hessler c569bad355 Removing all of the old files 2021-06-15 10:30:01 -04:00
Dawson Hessler c4c2d20732 Completed legacy plugin 2021-06-15 10:27:30 -04:00
Dawson Hessler 83d1c23088 Fixing CPU issue 2020-10-02 12:16:37 -04:00
Dawson Hessler 8205c4b8e7 Added bypass permission
antivpn.bypass
2020-09-09 13:09:35 -04:00
Dawson Hessler ea6c5dd281 Updating to latest API and version of Atlas 2020-09-08 14:17:39 -04:00
funkemunky 98abc4ab94 Updated for latest Atlas and improved performance a lot 2020-01-22 12:40:30 -05:00
Dawson Hessler 4cb921bfb0 Revert "Updated antivpn for later version"
This reverts commit 6f128bc2b7.
2020-01-22 09:22:42 -05:00
Dawson Hessler 09467575da Merge branch 'master' of https://github.com/funkemunky/AntiVPN 2020-01-22 09:22:33 -05:00
Dawson Hessler 6f128bc2b7 Updated antivpn for later version 2020-01-22 09:21:18 -05:00
funkemunky 9afb143a3d Improved performance of AntiVPN plugin 2020-01-21 09:25:19 -05:00
funkemunky 72f8598624 Update AntiVPN.java 2020-01-15 09:02:41 -05:00
funkemunky 3afcdc371d Update JoinListener.java 2020-01-13 09:26:03 -05:00
funkemunky c789aa58af Added data, info, and reload command 2020-01-13 09:18:46 -05:00
funkemunky 5ef4492e84 Added backwards and forwards compatibility for Atlas 1.6+ 2020-01-13 08:33:56 -05:00
166 changed files with 18299 additions and 1321 deletions
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---
name: Bug report
about: Create a bug report that will allow us to fix any unexpected behavior
title: "[BUG]"
labels: ''
assignees: ''
---
**Describe the bug**
A clear and concise description of what the bug is.
**To Reproduce**
Steps to reproduce the behavior:
1. Go to '...'
2. Click on '....'
3. Scroll down to '....'
4. See error
**Expected behavior**
A clear and concise description of what you expected to happen.
**Screenshots**
If applicable, add screenshots to help explain your problem.
**What instance are you running KauriVPN on?**
*Put an 'x' in the brackets to check it*
- [ ] Velocity
- [ ] Bukkit/Spigot
- [ ] Bungeecord
**Additional context**
Add any other context about the problem here.
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---
name: Feature request
about: Suggest an idea you would like added
title: "[FEATURE] "
labels: enhancement
assignees: ''
---
**Is your feature request related to a problem? Please describe.**
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
**Describe the solution you'd like**
A clear and concise description of what you want to happen.
**Describe alternatives you've considered**
A clear and concise description of any alternative solutions or features you've considered.
**Additional context**
Add any other context or screenshots about the feature request here.
+56
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name: create-release.yml
on:
workflow_dispatch:
jobs:
build-and-release:
name: Build and Release
runs-on: ubuntu-latest
env:
JAVA_TOOL_OPTIONS: -Djavax.net.ssl.trustStoreType=JKS -Djavax.net.ssl.trustStore=/etc/ssl/certs/java/cacerts -Djavax.net.ssl.trustStorePassword=changeit
steps:
- uses: actions/checkout@v5
- name: Set up JDK 21
uses: actions/setup-java@v5
with:
java-version: '21'
distribution: 'zulu'
- name: Set up Gradle
uses: gradle/actions/setup-gradle@v4
with:
gradle-version: '9.4.1'
- name: Build
run: gradle build --no-daemon
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Get Version Number from Gradle
id: get_version
run: |
VERSION=$(gradle properties -q | awk -F': ' '/^version:/ {print $2; exit}')
echo "VERSION=$VERSION" >> "$GITHUB_ENV"
- name: Extract latest CHANGELOG entry
id: changelog
run: |
CHANGELOG_CONTENT=$(awk 'BEGIN {print_section=0;} /^## \[/ {if (print_section == 0) {print_section=1;} else {exit;}} print_section {print;}' CHANGELOG.md)
CHANGELOG_ESCAPED=$(echo "$CHANGELOG_CONTENT" | sed ':a;N;$!ba;s/\n/%0A/g')
echo "Extracted latest release notes from CHANGELOG.md:"
echo -e "$CHANGELOG_CONTENT"
echo "content=$CHANGELOG_ESCAPED" >> "$GITHUB_OUTPUT"
- name: Create Release
uses: actions/create-release@v1
id: create_release
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: v${{ env.VERSION }}
release_name: Release v${{ env.VERSION }}
draft: false
prerelease: false
body: ${{ steps.changelog.outputs.content }}
- uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
upload_url: ${{ steps.create_release.outputs.upload_url }}
asset_path: ./build/libs/AntiVPN-${{ env.VERSION }}-universal.jar
asset_name: AntiVPN-v${{ env.VERSION }}.jar
asset_content_type: application/java-archive
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on:
push:
branches: [master]
pull_request:
branches: [master]
workflow_dispatch:
jobs:
build:
name: Build and Test
runs-on: ubuntu-latest
env:
JAVA_TOOL_OPTIONS: -Djavax.net.ssl.trustStoreType=JKS -Djavax.net.ssl.trustStore=/etc/ssl/certs/java/cacerts -Djavax.net.ssl.trustStorePassword=changeit
steps:
- uses: actions/checkout@v5
- name: Set up JDK 21
uses: actions/setup-java@v5
with:
java-version: '21'
distribution: 'zulu'
- name: Set up Gradle
uses: gradle/actions/setup-gradle@v4
with:
gradle-version: '9.4.1'
- name: Build
run: gradle build -x test --no-daemon
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Upload AntiVPN
uses: actions/upload-artifact@v4
with:
name: AntiVPN-Universal
path: build/libs/AntiVPN-*-universal.jar
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on:
push:
jobs:
build:
runs-on: ubuntu-latest
env:
JAVA_TOOL_OPTIONS: -Djavax.net.ssl.trustStoreType=JKS -Djavax.net.ssl.trustStore=/etc/ssl/certs/java/cacerts -Djavax.net.ssl.trustStorePassword=changeit
steps:
- uses: actions/checkout@v5
- name: Set up JDK 21
uses: actions/setup-java@v5
with:
java-version: '21'
distribution: 'zulu'
- name: Set up Gradle
uses: gradle/actions/setup-gradle@v4
with:
gradle-version: '9.4.1'
- name: Build
run: gradle build -x test --no-daemon
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Upload AntiVPN
uses: actions/upload-artifact@v4
with:
name: AntiVPN-Universal
path: build/libs/AntiVPN-*-universal.jar
build-and-test:
runs-on: ubuntu-latest
env:
JAVA_TOOL_OPTIONS: -Djavax.net.ssl.trustStoreType=JKS -Djavax.net.ssl.trustStore=/etc/ssl/certs/java/cacerts -Djavax.net.ssl.trustStorePassword=changeit
steps:
- uses: actions/checkout@v5
- name: Set up JDK 21
uses: actions/setup-java@v5
with:
java-version: '21'
distribution: 'zulu'
- name: Set up Gradle
uses: gradle/actions/setup-gradle@v4
with:
gradle-version: '9.4.1'
- name: Build and Test
run: gradle build --no-daemon
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+274 -5
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@@ -1,3 +1,179 @@
# Created by https://www.toptal.com/developers/gitignore/api/windows,macos,linux,maven,java,intellij,eclipse,netbeans
# Edit at https://www.toptal.com/developers/gitignore?templates=windows,macos,linux,maven,java,intellij,eclipse,netbeans
### Eclipse ###
.metadata
bin/
tmp/
*.tmp
*.bak
*.swp
*~.nib
local.properties
.settings/
.loadpath
.recommenders
*.iml
.idea/
# External tool builders
.externalToolBuilders/
# Locally stored "Eclipse launch configurations"
*.launch
# PyDev specific (Python IDE for Eclipse)
*.pydevproject
# CDT-specific (C/C++ Development Tooling)
.cproject
# CDT- autotools
.autotools
# Java annotation processor (APT)
.factorypath
# PDT-specific (PHP Development Tools)
.buildpath
# sbteclipse plugin
.target
# Tern plugin
.tern-project
# TeXlipse plugin
.texlipse
# STS (Spring Tool Suite)
.springBeans
# Code Recommenders
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# Annotation Processing
.apt_generated/
.apt_generated_test/
# Scala IDE specific (Scala & Java development for Eclipse)
.cache-main
.scala_dependencies
.worksheet
# Uncomment this line if you wish to ignore the project description file.
# Typically, this file would be tracked if it contains build/dependency configurations:
#.project
### Eclipse Patch ###
# Spring Boot Tooling
.sts4-cache/
### Intellij ###
# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
# User-specific stuff
.idea/**/workspace.xml
.idea/**/tasks.xml
.idea/**/usage.statistics.xml
.idea/**/dictionaries
.idea/**/shelf
# Generated files
.idea/**/contentModel.xml
# Sensitive or high-churn files
.idea/**/dataSources/
.idea/**/dataSources.ids
.idea/**/dataSources.local.xml
.idea/**/sqlDataSources.xml
.idea/**/dynamic.xml
.idea/**/uiDesigner.xml
.idea/**/dbnavigator.xml
# Gradle
.idea/**/gradle.xml
.idea/**/libraries
# Gradle and Maven with auto-import
# When using Gradle or Maven with auto-import, you should exclude module files,
# since they will be recreated, and may cause churn. Uncomment if using
# auto-import.
# .idea/artifacts
# .idea/compiler.xml
# .idea/jarRepositories.xml
# .idea/modules.xml
# .idea/*.iml
# .idea/modules
# *.iml
# *.ipr
# CMake
cmake-build-*/
# Mongo Explorer plugin
.idea/**/mongoSettings.xml
# File-based project format
*.iws
# IntelliJ
out/
# mpeltonen/sbt-idea plugin
.idea_modules/
# JIRA plugin
atlassian-ide-plugin.xml
# Cursive Clojure plugin
.idea/replstate.xml
# Crashlytics plugin (for Android Studio and IntelliJ)
com_crashlytics_export_strings.xml
crashlytics.properties
crashlytics-build.properties
fabric.properties
# Editor-based Rest Client
.idea/httpRequests
# Android studio 3.1+ serialized cache file
.idea/caches/build_file_checksums.ser
### Intellij Patch ###
# Comment Reason: https://github.com/joeblau/gitignore.io/issues/186#issuecomment-215987721
# *.iml
# modules.xml
# .idea/misc.xml
# *.ipr
# Sonarlint plugin
# https://plugins.jetbrains.com/plugin/7973-sonarlint
.idea/**/sonarlint/
# SonarQube Plugin
# https://plugins.jetbrains.com/plugin/7238-sonarqube-community-plugin
.idea/**/sonarIssues.xml
# Markdown Navigator plugin
# https://plugins.jetbrains.com/plugin/7896-markdown-navigator-enhanced
.idea/**/markdown-navigator.xml
.idea/**/markdown-navigator-enh.xml
.idea/**/markdown-navigator/
# Cache file creation bug
# See https://youtrack.jetbrains.com/issue/JBR-2257
.idea/$CACHE_FILE$
# CodeStream plugin
# https://plugins.jetbrains.com/plugin/12206-codestream
.idea/codestream.xml
### Java ###
# Compiled class file
*.class
@@ -12,6 +188,7 @@
# Package Files #
*.jar
!gradle/wrapper/gradle-wrapper.jar
*.war
*.nar
*.ear
@@ -22,8 +199,100 @@
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
# project stuff
*.iml
target/**
out/**
.idea/**
### Linux ###
*~
# temporary files which can be created if a process still has a handle open of a deleted file
.fuse_hidden*
# KDE directory preferences
.directory
# Linux trash folder which might appear on any partition or disk
.Trash-*
# .nfs files are created when an open file is removed but is still being accessed
.nfs*
### macOS ###
# General
.DS_Store
.AppleDouble
.LSOverride
# Icon must end with two \r
Icon
# Thumbnails
._*
# Files that might appear in the root of a volume
.DocumentRevisions-V100
.fseventsd
.Spotlight-V100
.TemporaryItems
.Trashes
.VolumeIcon.icns
.com.apple.timemachine.donotpresent
# Directories potentially created on remote AFP share
.AppleDB
.AppleDesktop
Network Trash Folder
Temporary Items
.apdisk
### Maven ###
target/
pom.xml.tag
pom.xml.releaseBackup
pom.xml.versionsBackup
pom.xml.next
release.properties
dependency-reduced-pom.xml
buildNumber.properties
.mvn/timing.properties
# https://github.com/takari/maven-wrapper#usage-without-binary-jar
.mvn/wrapper/maven-wrapper.jar
.flattened-pom.xml
### NetBeans ###
**/nbproject/private/
**/nbproject/Makefile-*.mk
**/nbproject/Package-*.bash
build/
nbbuild/
dist/
nbdist/
.nb-gradle/
### Windows ###
# Windows thumbnail cache files
Thumbs.db
Thumbs.db:encryptable
ehthumbs.db
ehthumbs_vista.db
# Dump file
*.stackdump
# Folder config file
[Dd]esktop.ini
# Recycle Bin used on file shares
$RECYCLE.BIN/
# Windows Installer files
*.cab
*.msi
*.msix
*.msm
*.msp
# Windows shortcuts
*.lnk
# End of https://www.toptal.com/developers/gitignore/api/windows,macos,linux,maven,java,intellij,eclipse,netbeans
/.gradle/
.grade/**
+27
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@@ -0,0 +1,27 @@
plugins {
id 'com.gradleup.shadow'
}
evaluationDependsOn(':Bukkit:Plugin')
dependencies {
compileOnly 'org.spigotmc:spigot-api:1.20.2-R0.1-SNAPSHOT'
compileOnly project(':Bukkit:Plugin')
implementation project(':Common:loader-utils')
}
shadowJar {
archiveClassifier.set('')
// Include the shaded plugin jar as a single resource file
from(project(':Bukkit:Plugin').tasks.shadowJar) {
rename { 'antivpn-bukkit.jarinjar' }
}
}
// Ensure the plugin is built before packaging the loader
tasks.named('shadowJar') {
dependsOn(':Bukkit:Plugin:shadowJar')
}
tasks.build.dependsOn shadowJar
@@ -0,0 +1,52 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit.loader;
import dev.brighten.antivpn.loader.JarInJarClassLoader;
import dev.brighten.antivpn.loader.LoaderBootstrap;
import org.bukkit.plugin.java.JavaPlugin;
public class BukkitLoaderPlugin extends JavaPlugin {
private static final String JAR_NAME = "antivpn-bukkit.jarinjar";
private static final String SOURCE_NAME = "antivpn-source.jarinjar";
private static final String BOOTSTRAP_CLASS = "dev.brighten.antivpn.bukkit.BukkitPlugin";
private final LoaderBootstrap plugin;
public BukkitLoaderPlugin() {
JarInJarClassLoader loader = new JarInJarClassLoader(getClass().getClassLoader(), JAR_NAME, SOURCE_NAME);
this.plugin = loader.instantiatePlugin(BOOTSTRAP_CLASS, JavaPlugin.class, this);
}
@Override
public void onLoad() {
this.plugin.onLoad(getDataFolder());
}
@Override
public void onEnable() {
this.plugin.onEnable();
}
@Override
public void onDisable() {
this.plugin.onDisable();
}
}
@@ -0,0 +1,6 @@
name: KauriVPN
main: dev.brighten.antivpn.bukkit.loader.BukkitLoaderPlugin
version: ${project.version}
author: funkemunky
api-version: 1.13
folia-supported: true
+27
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@@ -0,0 +1,27 @@
plugins {
id 'com.gradleup.shadow'
}
dependencies {
compileOnly 'org.spigotmc:spigot-api:1.20.2-R0.1-SNAPSHOT'
implementation project(':Common:Source')
implementation project(':Common:loader-utils')
implementation 'org.bstats:bstats-bukkit:2.2.1'
testImplementation 'com.github.seeseemelk:MockBukkit-v1.20:3.84.0'
testImplementation 'com.github.ben-manes.caffeine:caffeine:3.1.8'
testImplementation 'org.mockito:mockito-core:5.11.0'
testImplementation 'org.mockito:mockito-subclass:5.11.0'
testImplementation 'org.mockito:mockito-junit-jupiter:5.11.0'
}
shadowJar {
archiveClassifier.set('')
relocate 'org.bstats', 'dev.brighten.antivpn.bukkit.org.bstats'
}
test {
useJUnitPlatform()
systemProperty 'mockito.mockmaker', 'subclass'
}
tasks.build.dependsOn shadowJar
@@ -0,0 +1,56 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.command.CommandExecutor;
import lombok.RequiredArgsConstructor;
import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import java.util.Optional;
@RequiredArgsConstructor
public class BukkitCommandExecutor implements CommandExecutor {
private final CommandSender sender;
@Override
public void sendMessage(String message, Object... objects) {
sender.sendMessage(ChatColor.translateAlternateColorCodes('&',
String.format(message, objects)));
}
@Override
public boolean hasPermission(String permission) {
return sender.hasPermission(permission);
}
@Override
public Optional<APIPlayer> getPlayer() {
if(!isPlayer()) return Optional.empty();
return AntiVPN.getInstance().getPlayerExecutor().getPlayer(((Player)sender).getUniqueId());
}
@Override
public boolean isPlayer() {
return sender instanceof Player;
}
}
@@ -0,0 +1,120 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.api.OfflinePlayer;
import dev.brighten.antivpn.api.VPNExecutor;
import dev.brighten.antivpn.utils.StringUtil;
import net.md_5.bungee.api.ChatColor;
import org.bukkit.Bukkit;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.HandlerList;
import org.bukkit.event.Listener;
import org.bukkit.event.player.PlayerJoinEvent;
import org.bukkit.event.player.PlayerLoginEvent;
import org.bukkit.event.player.PlayerQuitEvent;
import org.bukkit.scheduler.BukkitRunnable;
import java.util.logging.Level;
public class BukkitListener extends VPNExecutor implements Listener {
@Override
public void registerListeners() {
Bukkit.getPluginManager()
.registerEvents(this, BukkitPlugin.pluginInstance.getPlugin());
}
@Override
public void log(Level level, String log, Object... objects) {
Bukkit.getLogger().log(level, String.format(log, objects));
}
@Override
public void log(String log, Object... objects) {
log(Level.INFO, String.format(log, objects));
}
@Override
public void logException(String message, Throwable ex) {
Bukkit.getLogger().log(Level.SEVERE, message, ex);
}
@Override
public void runCommand(String command) {
new BukkitRunnable() {
public void run() {
Bukkit.getServer().dispatchCommand(Bukkit.getConsoleSender(),
ChatColor.translateAlternateColorCodes('&', command));
}
}.runTask(BukkitPlugin.pluginInstance.getPlugin());
}
@Override
public void disablePlugin() {
HandlerList.unregisterAll(this);
Bukkit.getPluginManager().disablePlugin(BukkitPlugin.pluginInstance.getPlugin());
}
@EventHandler(priority = EventPriority.HIGH)
public void onLogin(final PlayerLoginEvent event) {
APIPlayer player = AntiVPN.getInstance().getPlayerExecutor().getPlayer(event.getPlayer().getUniqueId())
.orElse(new OfflinePlayer(
event.getPlayer().getUniqueId(),
event.getPlayer().getName(),
event.getAddress()
));
player.checkPlayer(result -> {
if(!result.resultType().isShouldBlock()) return;
if(!AntiVPN.getInstance().getVpnConfig().isKickPlayers()) {
return;
}
event.setResult(PlayerLoginEvent.Result.KICK_BANNED);
event.setKickMessage(switch (result.resultType()) {
case DENIED_COUNTRY -> StringUtil.varReplace(
AntiVPN.getInstance().getVpnConfig().getCountryVanillaKickReason(),
player,
result.response()
);
case DENIED_PROXY ->
StringUtil.varReplace(
AntiVPN.getInstance().getVpnConfig().getKickMessage(),
player,
result.response()
);
default -> "You were kicked by KauriVPN for an unknown reason!";
});
});
}
@EventHandler(priority = EventPriority.MONITOR, ignoreCancelled = true)
public void onJoin(final PlayerJoinEvent event) {
AntiVPN.getInstance().getPlayerExecutor().getPlayer(event.getPlayer().getUniqueId())
.ifPresent(APIPlayer::checkAlertsState);
}
@EventHandler
public void onQuit(PlayerQuitEvent event) {
AntiVPN.getInstance().getPlayerExecutor().unloadPlayer(event.getPlayer().getUniqueId());
}
}
@@ -0,0 +1,51 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit;
import dev.brighten.antivpn.api.APIPlayer;
import org.bukkit.ChatColor;
import org.bukkit.entity.Player;
import org.bukkit.scheduler.BukkitRunnable;
public class BukkitPlayer extends APIPlayer {
private final Player player;
public BukkitPlayer(Player player) {
super(player.getUniqueId(), player.getName(), player.getAddress() != null ? player.getAddress().getAddress() : null);
this.player = player;
}
@Override
public void sendMessage(String message) {
player.sendMessage(ChatColor.translateAlternateColorCodes('&', message));
}
@Override
public void kickPlayer(String reason) {
new BukkitRunnable() {
public void run() {
player.kickPlayer(ChatColor.translateAlternateColorCodes('&', reason));
}
}.runTask(BukkitPlugin.pluginInstance.getPlugin());
}
@Override
public boolean hasPermission(String permission) {
return player.hasPermission(permission);
}
}
@@ -0,0 +1,66 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.api.PlayerExecutor;
import org.bukkit.Bukkit;
import org.bukkit.entity.Player;
import java.util.*;
import java.util.stream.Collectors;
public class BukkitPlayerExecutor implements PlayerExecutor {
private final Map<UUID, BukkitPlayer> cachedPlayers = new HashMap<>();
@Override
public Optional<APIPlayer> getPlayer(String name) {
final Player player = Bukkit.getPlayer(name);
if(player == null) {
return Optional.empty();
}
return Optional.of(cachedPlayers.computeIfAbsent(player.getUniqueId(), k -> new BukkitPlayer(player)));
}
@Override
public Optional<APIPlayer> getPlayer(UUID uuid) {
final Player player = Bukkit.getPlayer(uuid);
if(player == null) {
return Optional.empty();
}
return Optional.of(cachedPlayers.computeIfAbsent(player.getUniqueId(), k -> new BukkitPlayer(player)));
}
@Override
public void unloadPlayer(UUID uuid) {
cachedPlayers.remove(uuid);
}
@Override
public List<APIPlayer> getOnlinePlayers() {
return Bukkit.getOnlinePlayers().stream()
.map(pl -> cachedPlayers.computeIfAbsent(pl.getUniqueId(), k -> new BukkitPlayer(pl)))
.collect(Collectors.toList());
}
}
@@ -0,0 +1,162 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.bukkit.command.BukkitCommand;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.local.H2VPN;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.sql.MySqlVPN;
import dev.brighten.antivpn.loader.LoaderBootstrap;
import lombok.Getter;
import org.bstats.bukkit.Metrics;
import org.bstats.charts.SimplePie;
import org.bukkit.Bukkit;
import org.bukkit.command.SimpleCommandMap;
import org.bukkit.event.HandlerList;
import org.bukkit.plugin.SimplePluginManager;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.scheduler.BukkitRunnable;
import java.io.File;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class BukkitPlugin implements LoaderBootstrap {
public static BukkitPlugin pluginInstance;
private SimpleCommandMap commandMap;
@Getter
private File dataFolder;
private final List<org.bukkit.command.Command> registeredCommands = new ArrayList<>();
@Getter
private final JavaPlugin plugin;
public BukkitPlugin(JavaPlugin plugin) {
this.plugin = plugin;
}
@Getter
private PlayerCommandRunner playerCommandRunner;
@Override
public void onLoad(File dataFolder) {
this.dataFolder = dataFolder;
}
public void onEnable() {
pluginInstance = this;
Bukkit.getLogger().info("Starting AntiVPN services...");
AntiVPN.start(new BukkitListener(), new BukkitPlayerExecutor(), getDataFolder());
playerCommandRunner = new PlayerCommandRunner();
playerCommandRunner.start();
// Loading our bStats metrics to be pushed to https://bstats.org
if(AntiVPN.getInstance().getVpnConfig().metrics()) {
Bukkit.getLogger().info("Starting bStats metrics...");
Metrics metrics = new Metrics(plugin, 12615);
metrics.addCustomChart(new SimplePie("database_used", this::getDatabaseType));
new BukkitRunnable() {
public void run() {
AntiVPN.getInstance().checked = AntiVPN.getInstance().detections = 0;
}
}.runTaskTimerAsynchronously(plugin, 12000, 12000);
}
Bukkit.getLogger().info("Setting up and registering commands...");
// We need access to the commandMap to register our commands without using the "proper" method
if (Bukkit.getServer().getPluginManager() instanceof SimplePluginManager manager) {
try {
Field field = SimplePluginManager.class.getDeclaredField("commandMap");
field.setAccessible(true);
commandMap = (SimpleCommandMap) field.get(manager);
} catch (IllegalArgumentException | SecurityException | NoSuchFieldException | IllegalAccessException e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
}
// Registering commands
for (Command command : AntiVPN.getInstance().getCommands()) {
// Wraps our general command API to Bukkit specific calls
BukkitCommand newCommand = new BukkitCommand(command);
// Adding to our own list for later referencing
registeredCommands.add(newCommand);
// This tells Bukkit to register our command for use.
commandMap.register(plugin.getName(), newCommand);
}
//TODO Finish system before implementing on startup
/*Bukkit.getLogger().info("Getting strings...");
AntiVPN.getInstance().getMessageHandler().initStrings(vpnString -> new ConfigDefault<>
(vpnString.getDefaultMessage(), "messages." + vpnString.getKey(), BukkitPlugin.pluginInstance)
.get());
AntiVPN.getInstance().getMessageHandler().reloadStrings();*/
plugin.reloadConfig();
}
@Override
@SuppressWarnings("unchecked")
public void onDisable() {
Bukkit.getLogger().info("Stopping plugin services...");
AntiVPN.getInstance().stop();
playerCommandRunner.stop();
Bukkit.getLogger().info("Unregistering commands...");
try {
Field field = SimpleCommandMap.class.getDeclaredField("knownCommands");
field.setAccessible(true);
if(field.get(commandMap) instanceof Map<?, ?> knownCommands) {
Map<String, org.bukkit.command.Command> casted = (Map<String, org.bukkit.command.Command>) knownCommands;
casted.values().removeAll(registeredCommands);
registeredCommands.clear();
}
} catch (IllegalAccessException | NoSuchFieldException e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
Bukkit.getLogger().info("Unregistering listeners...");
HandlerList.unregisterAll(plugin);
Bukkit.getLogger().info("Cancelling any running tasks...");
Bukkit.getScheduler().cancelTasks(plugin);
}
private String getDatabaseType() {
VPNDatabase database = AntiVPN.getInstance().getDatabase();
if(database instanceof MySqlVPN) {
return "MySQL";
} else if(database instanceof H2VPN) {
return "H2";
} else if(database instanceof MongoVPN) {
return "MongoDB";
} else {
return "No-Database";
}
}
}
@@ -0,0 +1,77 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit;
import dev.brighten.antivpn.utils.MiscUtils;
import lombok.Data;
import org.bukkit.Bukkit;
import org.bukkit.scheduler.BukkitRunnable;
import java.util.Queue;
import java.util.UUID;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
public class PlayerCommandRunner {
private final ScheduledExecutorService executorService;
private final Queue<PlayerAction> playerActions = new ArrayBlockingQueue<>(10000);
public PlayerCommandRunner() {
executorService = Executors.newSingleThreadScheduledExecutor(
MiscUtils.createThreadFactory("AntiVPN:PlayerCommandRunner")
);
}
void start() {
executorService.scheduleAtFixedRate(() -> {
long currentTime = System.currentTimeMillis();
while(!playerActions.isEmpty()) {
PlayerAction action = playerActions.peek();
if(action == null) continue;
if(currentTime - action.start > 2000L || Bukkit.getPlayer(action.getUuid()) != null) {
new BukkitRunnable() {
public void run() {
action.getAction().run();
}
}.runTask(BukkitPlugin.pluginInstance.getPlugin());
playerActions.poll();
}
}
}, 1000, 100, TimeUnit.MILLISECONDS);
}
void stop() {
executorService.shutdown();
playerActions.clear();
}
void addAction(UUID uuid, Runnable action) {
playerActions.add(new PlayerAction(uuid, System.currentTimeMillis(), action));
}
@Data
static class PlayerAction {
private final UUID uuid;
private final long start;
private final Runnable action;
}
}
@@ -0,0 +1,93 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bukkit.command;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.bukkit.BukkitCommandExecutor;
import dev.brighten.antivpn.command.Command;
import lombok.val;
import net.md_5.bungee.api.ChatColor;
import org.bukkit.command.CommandSender;
import java.util.Arrays;
import java.util.List;
import java.util.stream.IntStream;
public class BukkitCommand extends org.bukkit.command.Command {
private final Command command;
public BukkitCommand(Command command) {
super(command.name(), command.description(), command.usage(), Arrays.asList(command.aliases()));
this.command = command;
}
@Override
public List<String> tabComplete(CommandSender sender, String alias, String[] args)
throws IllegalArgumentException {
val children = command.children();
if(children.length > 0 && args.length > 0) {
for (Command child : children) {
if(child.name().equalsIgnoreCase(args[0]) || Arrays.stream(child.aliases())
.anyMatch(alias2 -> alias2.equalsIgnoreCase(args[0]))) {
return child.tabComplete(new BukkitCommandExecutor(sender), alias, IntStream
.range(0, args.length - 1)
.mapToObj(i -> args[i + 1]).toArray(String[]::new));
}
}
}
return command.tabComplete(new BukkitCommandExecutor(sender), alias, args);
}
@Override
public boolean execute(CommandSender sender, String s, String[] args) {
if(!sender.hasPermission("antivpn.command.*")
&& !sender.hasPermission(command.permission())) {
sender.sendMessage(ChatColor.translateAlternateColorCodes('&',
AntiVPN.getInstance().getMessageHandler().getString("no-permission").getMessage()));
return true;
}
val children = command.children();
if(children.length > 0 && args.length > 0) {
for (Command child : children) {
if(child.name().equalsIgnoreCase(args[0]) || Arrays.stream(child.aliases())
.anyMatch(alias -> alias.equalsIgnoreCase(args[0]))) {
if(!sender.hasPermission("antivpn.command.*")
&& !sender.hasPermission(child.permission())) {
sender.sendMessage(ChatColor.translateAlternateColorCodes('&',
AntiVPN.getInstance().getMessageHandler().getString("no-permission").getMessage()));
return true;
}
sender.sendMessage(ChatColor.translateAlternateColorCodes('&',
child.execute(new BukkitCommandExecutor(sender), IntStream
.range(0, args.length - 1)
.mapToObj(i -> args[i + 1]).toArray(String[]::new))));
return true;
}
}
}
sender.sendMessage(ChatColor.translateAlternateColorCodes('&',
command.execute(new BukkitCommandExecutor(sender), args)));
return true;
}
}
@@ -0,0 +1,200 @@
package dev.brighten.antivpn.bukkit;
import be.seeseemelk.mockbukkit.MockBukkit;
import be.seeseemelk.mockbukkit.ServerMock;
import be.seeseemelk.mockbukkit.entity.PlayerMock;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.PlayerExecutor;
import dev.brighten.antivpn.api.VPNConfig;
import dev.brighten.antivpn.api.VPNExecutor;
import dev.brighten.antivpn.message.MessageHandler;
import dev.brighten.antivpn.message.VpnString;
import dev.brighten.antivpn.web.objects.VPNResponse;
import org.bukkit.event.player.PlayerLoginEvent;
import org.bukkit.command.CommandSender;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.java.JavaPlugin;
import org.jetbrains.annotations.NotNull;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.lang.reflect.Field;
import java.net.InetAddress;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicReference;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.*;
public class BukkitListenerTest {
private ServerMock server;
private BukkitListener listener;
private VPNExecutor vpnExecutor;
@BeforeEach
public void setUp() throws Exception {
server = MockBukkit.mock(new RecordingServerMock());
JavaPlugin plugin = MockBukkit.loadWith(
TestPlugin.class,
new PluginDescriptionFile("AntiVPNTest", "1.0.0", TestPlugin.class.getName())
);
BukkitPlugin.pluginInstance = new BukkitPlugin(plugin);
AntiVPN antiVPN = mock(AntiVPN.class);
VPNConfig config = mock(VPNConfig.class);
PlayerExecutor playerExecutor = mock(PlayerExecutor.class);
vpnExecutor = mock(VPNExecutor.class);
MessageHandler messageHandler = mock(MessageHandler.class);
when(antiVPN.getVpnConfig()).thenReturn(config);
when(antiVPN.getPlayerExecutor()).thenReturn(playerExecutor);
when(antiVPN.getExecutor()).thenReturn(vpnExecutor);
when(antiVPN.getMessageHandler()).thenReturn(messageHandler);
when(playerExecutor.getPlayer(any(UUID.class))).thenReturn(Optional.empty());
when(config.getPrefixWhitelists()).thenReturn(java.util.Collections.emptyList());
when(config.getCountryList()).thenReturn(java.util.Collections.emptyList());
when(config.isKickPlayers()).thenReturn(true);
when(config.getKickMessage()).thenReturn("Blocked!");
VpnString mockVpnString = mock(VpnString.class);
when(mockVpnString.getFormattedMessage(any())).thenReturn("Blocked!");
when(messageHandler.getString(anyString())).thenReturn(mockVpnString);
when(vpnExecutor.checkIp(anyString())).thenReturn(CompletableFuture.completedFuture(
VPNResponse.builder().success(true).proxy(false).ip("127.0.0.1")
.method("N/A").countryName("N/A").city("N/A").build()
));
// Use reflection to set the private static INSTANCE field
Field instanceField = AntiVPN.class.getDeclaredField("INSTANCE");
instanceField.setAccessible(true);
instanceField.set(null, antiVPN);
listener = new BukkitListener();
}
@AfterEach
public void tearDown() throws Exception {
// Reset the singleton
Field instanceField = AntiVPN.class.getDeclaredField("INSTANCE");
instanceField.setAccessible(true);
instanceField.set(null, null);
BukkitPlugin.pluginInstance = null;
MockBukkit.unmock();
}
@Test
public void testLoginEventAllowed() throws Exception {
PlayerMock player = server.addPlayer("TestPlayer");
InetAddress address = InetAddress.getByName("127.0.0.1");
PlayerLoginEvent event = new PlayerLoginEvent(player, "localhost", address);
listener.onLogin(event);
assertEquals(PlayerLoginEvent.Result.ALLOWED, event.getResult());
}
@Test
public void testLoginEventBlocked() throws Exception {
PlayerMock player = server.addPlayer("ProxyPlayer");
InetAddress address = InetAddress.getByName("1.1.1.1");
// Mock proxy response
when(vpnExecutor.checkIp("1.1.1.1")).thenReturn(CompletableFuture.completedFuture(
VPNResponse.builder().success(true).proxy(true).ip("1.1.1.1")
.method("N/A").countryName("N/A").countryCode("N/A").city("N/A").build()
));
PlayerLoginEvent event = new PlayerLoginEvent(player, "localhost", address);
listener.onLogin(event);
assertEquals(PlayerLoginEvent.Result.KICK_BANNED, event.getResult());
assertEquals("Blocked!", net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().serialize(event.kickMessage()));
}
@Test
public void testLoginPipelineProxyPlayerIsKickedWithoutErrors() throws Exception {
PlayerMock player = server.addPlayer("PipelineProxyPlayer");
InetAddress address = InetAddress.getByName("1.1.1.1");
when(vpnExecutor.checkIp("1.1.1.1")).thenReturn(CompletableFuture.completedFuture(
VPNResponse.builder().success(true).proxy(true).ip("1.1.1.1")
.method("N/A").countryName("N/A").countryCode("N/A").city("N/A").build()
));
PlayerLoginEvent event = new PlayerLoginEvent(player, "localhost", address);
assertDoesNotThrow(() -> listener.onLogin(event));
assertEquals(PlayerLoginEvent.Result.KICK_BANNED, event.getResult());
assertEquals("Blocked!", net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer.legacySection().serialize(event.kickMessage()));
}
@Test
public void testRunCommandDispatchesOnPrimaryThreadWhenCalledAsynchronously() {
RecordingServerMock recordingServer = (RecordingServerMock) server;
ExecutorService executor = Executors.newSingleThreadExecutor();
try {
CompletableFuture<Void> asyncCall = CompletableFuture.runAsync(
() -> listener.runCommand("antivpn-test &aok"),
executor
);
assertDoesNotThrow(() -> asyncCall.get(5, TimeUnit.SECONDS));
assertFalse(recordingServer.commandDispatched(), "Command should be scheduled, not dispatched asynchronously");
server.getScheduler().performOneTick();
assertTrue(recordingServer.commandDispatched(), "Scheduled command should be dispatched on the next server tick");
assertTrue(recordingServer.dispatchedOnPrimaryThread(), "Command dispatch must happen on Bukkit's primary thread");
assertEquals("antivpn-test §aok", recordingServer.dispatchedCommand());
} finally {
executor.shutdownNow();
}
}
public static class TestPlugin extends JavaPlugin {
}
private static class RecordingServerMock extends ServerMock {
private final AtomicBoolean commandDispatched = new AtomicBoolean();
private final AtomicBoolean dispatchedOnPrimaryThread = new AtomicBoolean();
private final AtomicReference<String> dispatchedCommand = new AtomicReference<>();
@Override
public boolean dispatchCommand(@NotNull CommandSender sender, @NotNull String commandLine) {
commandDispatched.set(true);
dispatchedOnPrimaryThread.set(isPrimaryThread());
dispatchedCommand.set(commandLine);
return super.dispatchCommand(sender, commandLine);
}
private boolean commandDispatched() {
return commandDispatched.get();
}
private boolean dispatchedOnPrimaryThread() {
return dispatchedOnPrimaryThread.get();
}
private String dispatchedCommand() {
return dispatchedCommand.get();
}
}
}
@@ -0,0 +1,56 @@
package dev.brighten.antivpn.bukkit;
import be.seeseemelk.mockbukkit.MockBukkit;
import be.seeseemelk.mockbukkit.ServerMock;
import be.seeseemelk.mockbukkit.entity.PlayerMock;
import org.bukkit.plugin.java.JavaPlugin;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
class BukkitPlayerTest {
private ServerMock server;
@BeforeEach
void setUp() {
server = MockBukkit.mock();
BukkitPlugin pluginBootstrap = mock(BukkitPlugin.class);
JavaPlugin plugin = MockBukkit.createMockPlugin();
when(pluginBootstrap.getPlugin()).thenReturn(plugin);
BukkitPlugin.pluginInstance = pluginBootstrap;
}
@AfterEach
void tearDown() {
BukkitPlugin.pluginInstance = null;
MockBukkit.unmock();
}
@Test
void kickPlayerCalledFromAsyncContext_isScheduledAndExecutedOnMainThread() {
PlayerMock player = server.addPlayer("AsyncKickPlayer");
BukkitPlayer bukkitPlayer = new BukkitPlayer(player);
assertTrue(player.isOnline());
CompletableFuture<Void> asyncKick = CompletableFuture.runAsync(() -> bukkitPlayer.kickPlayer("&cBlocked!"));
assertDoesNotThrow(() -> asyncKick.get(1, TimeUnit.SECONDS));
assertTrue(player.isOnline(), "Kick should be deferred to the server scheduler");
server.getScheduler().performTicks(1);
assertFalse(player.isOnline(), "Player should be kicked when scheduled task runs");
}
}
+26
View File
@@ -0,0 +1,26 @@
plugins {
id 'com.gradleup.shadow'
}
evaluationDependsOn(':Bungee:BungeePlugin')
dependencies {
compileOnly 'net.md-5:bungeecord-api:1.21-R0.2'
compileOnly project(':Bungee:BungeePlugin')
implementation project(':Common:loader-utils')
}
shadowJar {
archiveClassifier.set('')
// Include the shaded plugin jar as a single resource file
from(project(':Bungee:BungeePlugin').tasks.shadowJar) {
rename { 'antivpn-bungee.jarinjar' }
}
}
tasks.named('shadowJar') {
dependsOn(':Bungee:BungeePlugin:shadowJar')
}
tasks.build.dependsOn shadowJar
@@ -0,0 +1,52 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bungee;
import dev.brighten.antivpn.loader.JarInJarClassLoader;
import dev.brighten.antivpn.loader.LoaderBootstrap;
import net.md_5.bungee.api.plugin.Plugin;
public class BungeeLoaderPlugin extends Plugin {
private static final String JAR_NAME = "antivpn-bungee.jarinjar";
private static final String SOURCE_NAME = "antivpn-source.jarinjar";
private static final String BOOTSTRAP_CLASS = "dev.brighten.antivpn.bungee.BungeePlugin";
private final LoaderBootstrap plugin;
public BungeeLoaderPlugin() {
JarInJarClassLoader loader = new JarInJarClassLoader(getClass().getClassLoader(), JAR_NAME, SOURCE_NAME);
this.plugin = loader.instantiatePlugin(BOOTSTRAP_CLASS, Plugin.class, this);
}
@Override
public void onLoad() {
this.plugin.onLoad(getDataFolder());
}
@Override
public void onEnable() {
this.plugin.onEnable();
}
@Override
public void onDisable() {
this.plugin.onDisable();
}
}
@@ -0,0 +1,5 @@
name: KauriVPN
main: dev.brighten.antivpn.bungee.BungeeLoaderPlugin
description: A simple and fast antivpn plugin.
version: ${project.version}
author: funkemunky
+29
View File
@@ -0,0 +1,29 @@
plugins {
id 'com.gradleup.shadow'
}
dependencies {
compileOnly 'net.md-5:bungeecord-api:1.21-R0.2'
testImplementation 'net.md-5:bungeecord-api:1.21-R0.2'
implementation project(':Common:Source')
implementation project(':Common:loader-utils')
implementation 'org.bstats:bstats-bungeecord:2.2.1'
testImplementation 'org.junit.jupiter:junit-jupiter:5.11.4'
testImplementation 'org.mockito:mockito-core:5.11.0'
testImplementation 'org.mockito:mockito-subclass:5.11.0'
testImplementation 'org.mockito:mockito-junit-jupiter:5.11.0'
testImplementation 'com.github.ben-manes.caffeine:caffeine:3.1.8'
}
tasks.compileJava.dependsOn(':Common:Source:jar')
test {
useJUnitPlatform()
systemProperty 'mockito.mockmaker', 'subclass'
}
shadowJar {
archiveClassifier.set('')
relocate 'org.bstats', 'dev.brighten.antivpn.bungee.org.bstats'
}
tasks.build.dependsOn shadowJar
@@ -0,0 +1,122 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bungee;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.*;
import dev.brighten.antivpn.utils.MiscUtils;
import dev.brighten.antivpn.utils.StringUtil;
import net.md_5.bungee.api.chat.TextComponent;
import net.md_5.bungee.api.event.LoginEvent;
import net.md_5.bungee.api.event.PlayerDisconnectEvent;
import net.md_5.bungee.api.event.PreLoginEvent;
import net.md_5.bungee.api.plugin.Listener;
import net.md_5.bungee.api.scheduler.ScheduledTask;
import net.md_5.bungee.event.EventHandler;
import net.md_5.bungee.event.EventPriority;
import java.net.InetSocketAddress;
import java.util.UUID;
import java.util.logging.Level;
public class BungeeListener extends VPNExecutor implements Listener {
private ScheduledTask cacheResetTask;
@Override
public void registerListeners() {
BungeePlugin.pluginInstance.getProxy().getPluginManager()
.registerListener(BungeePlugin.pluginInstance.getPlugin(), this);
}
@Override
public void log(Level level, String log, Object... objects) {
BungeePlugin.pluginInstance.getProxy().getLogger().log(Level.INFO, String.format(log, objects));
}
@Override
public void log(String log, Object... objects) {
log(Level.INFO, log, objects);
}
@Override
public void logException(String message, Throwable ex) {
BungeePlugin.pluginInstance.getProxy().getLogger().log(Level.SEVERE, message, ex);
}
@Override
public void runCommand(String command) {
BungeePlugin.pluginInstance.getProxy().getPluginManager()
.dispatchCommand(BungeePlugin.pluginInstance.getProxy().getConsole(), command);
}
@Override
public void disablePlugin() {
BungeePlugin.pluginInstance.getProxy().getPluginManager().unregisterListeners(BungeePlugin.pluginInstance.getPlugin());
if (cacheResetTask != null) {
cacheResetTask.cancel();
cacheResetTask = null;
}
BungeePlugin.pluginInstance.getProxy().getPluginManager().unregisterCommands(BungeePlugin.pluginInstance.getPlugin());
BungeePlugin.pluginInstance.onDisable();
}
@EventHandler(priority = EventPriority.HIGH)
public void onListener(final PreLoginEvent event) {
APIPlayer player = AntiVPN.getInstance().getPlayerExecutor().getPlayer(event.getConnection().getUniqueId())
.orElseGet(() -> {
UUID uuid = MiscUtils.lookupUUID(event.getConnection().getName());
AntiVPN.getInstance().getExecutor().log(Level.INFO, "Getting offline player for %s with name %s",
event.getConnection().getUniqueId(), uuid);
return new OfflinePlayer(uuid, event.getConnection().getName(),
((InetSocketAddress) event.getConnection().getSocketAddress()).getAddress());
});
player.checkPlayer(result -> {
if (!result.resultType().isShouldBlock()) return;
if(!AntiVPN.getInstance().getVpnConfig().isKickPlayers()) {
return;
}
event.setCancelled(true);
event.setReason(TextComponent.fromLegacy(StringUtil.varReplace(switch (result.resultType()) {
case DENIED_PROXY -> StringUtil.varReplace(AntiVPN.getInstance().getVpnConfig()
.getKickMessage(), player, result.response());
case DENIED_COUNTRY -> StringUtil.varReplace(AntiVPN.getInstance().getVpnConfig()
.getCountryVanillaKickReason(), player, result.response());
default -> "You were kicked by KauriVPN for an unknown reason!";
}, player, result.response())));
});
}
@EventHandler(priority = EventPriority.HIGH)
public void onJoin(LoginEvent event) {
if(event.isCancelled()) return;
// Handling player alerts on join
AntiVPN.getInstance().getPlayerExecutor().getPlayer(event.getConnection().getUniqueId())
.ifPresent(APIPlayer::checkAlertsState);
}
@EventHandler
public void onLeave(PlayerDisconnectEvent event) {
AntiVPN.getInstance().getPlayerExecutor().unloadPlayer(event.getPlayer().getUniqueId());
}
}
@@ -0,0 +1,50 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bungee;
import dev.brighten.antivpn.api.APIPlayer;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.chat.TextComponent;
import net.md_5.bungee.api.connection.ProxiedPlayer;
public class BungeePlayer extends APIPlayer {
private final ProxiedPlayer player;
public BungeePlayer(ProxiedPlayer player) {
super(player.getUniqueId(), player.getName(), player.getAddress().getAddress());
this.player = player;
}
@Override
public void sendMessage(String message) {
player.sendMessage(TextComponent.fromLegacyText(ChatColor
.translateAlternateColorCodes('&', message)));
}
@Override
public void kickPlayer(String reason) {
player.disconnect(TextComponent.fromLegacyText(ChatColor
.translateAlternateColorCodes('&', reason)));
}
@Override
public boolean hasPermission(String permission) {
return player.hasPermission(permission);
}
}
@@ -0,0 +1,59 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bungee;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.api.PlayerExecutor;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import java.util.*;
import java.util.stream.Collectors;
public class BungeePlayerExecutor implements PlayerExecutor {
private final Map<UUID, BungeePlayer> cachedPlayers = new HashMap<>();
@Override
public Optional<APIPlayer> getPlayer(String name) {
ProxiedPlayer player = BungeePlugin.pluginInstance.getProxy().getPlayer(name);
if(player == null) return Optional.empty();
return Optional.of(cachedPlayers.computeIfAbsent(player.getUniqueId(), key -> new BungeePlayer(player)));
}
@Override
public Optional<APIPlayer> getPlayer(UUID uuid) {
ProxiedPlayer player = BungeePlugin.pluginInstance.getProxy().getPlayer(uuid);
if(player == null) return Optional.empty();
return Optional.of(cachedPlayers.computeIfAbsent(uuid, key -> new BungeePlayer(player)));
}
@Override
public void unloadPlayer(UUID uuid) {
this.cachedPlayers.remove(uuid);
}
@Override
public List<APIPlayer> getOnlinePlayers() {
return BungeePlugin.pluginInstance.getProxy().getPlayers().stream()
.map(pl -> cachedPlayers.computeIfAbsent(pl.getUniqueId(), key -> new BungeePlayer(pl)))
.collect(Collectors.toList());
}
}
@@ -0,0 +1,102 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bungee;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.bungee.command.BungeeCommand;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.local.H2VPN;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.sql.MySqlVPN;
import dev.brighten.antivpn.loader.LoaderBootstrap;
import lombok.Getter;
import net.md_5.bungee.api.ProxyServer;
import net.md_5.bungee.api.plugin.Plugin;
import org.bstats.bungeecord.Metrics;
import org.bstats.charts.SimplePie;
import java.io.File;
import java.util.concurrent.TimeUnit;
public class BungeePlugin implements LoaderBootstrap {
public static BungeePlugin pluginInstance;
@Getter
private File dataFolder;
@Getter
private final Plugin plugin;
public BungeePlugin(Plugin plugin) {
this.plugin = plugin;
}
@Override
public void onLoad(File dataFolder) {
this.dataFolder = dataFolder;
}
@Override
public void onEnable() {
pluginInstance = this;
//Setting up config
ProxyServer.getInstance().getLogger().info("Loading config...");
//Loading plugin
ProxyServer.getInstance().getLogger().info("Starting AntiVPN services...");
AntiVPN.start(new BungeeListener(), new BungeePlayerExecutor(), getDataFolder());
if(AntiVPN.getInstance().getVpnConfig().metrics()) {
ProxyServer.getInstance().getLogger().info("Starting bStats metrics...");
Metrics metrics = new Metrics(getPlugin(), 12616);
metrics.addCustomChart(new SimplePie("database_used", this::getDatabaseType));
ProxyServer.getInstance().getScheduler().schedule(getPlugin(),
() -> AntiVPN.getInstance().checked = AntiVPN.getInstance().detections = 0,
10, 10, TimeUnit.MINUTES);
}
for (Command command : AntiVPN.getInstance().getCommands()) {
ProxyServer.getInstance().getPluginManager().registerCommand(getPlugin(), new BungeeCommand(command));
}
}
@Override
public void onDisable() {
AntiVPN.getInstance().stop();
}
private String getDatabaseType() {
VPNDatabase database = AntiVPN.getInstance().getDatabase();
if(database instanceof MySqlVPN) {
return "MySQL";
} else if(database instanceof H2VPN) {
return "H2";
} else if(database instanceof MongoVPN) {
return "MongoDB";
} else {
return "No-Database";
}
}
public ProxyServer getProxy() {
return ProxyServer.getInstance();
}
}
@@ -0,0 +1,95 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bungee.command;
import dev.brighten.antivpn.AntiVPN;
import lombok.val;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.chat.TextComponent;
import net.md_5.bungee.api.plugin.Command;
import net.md_5.bungee.api.plugin.TabExecutor;
import java.util.Arrays;
import java.util.stream.IntStream;
public class BungeeCommand extends Command implements TabExecutor {
private final dev.brighten.antivpn.command.Command command;
public BungeeCommand(dev.brighten.antivpn.command.Command command) {
super(command.name(), command.permission(), command.aliases());
this.command = command;
}
@Override
public void execute(CommandSender sender, String[] args) {
if(!sender.hasPermission("antivpn.command.*")
&& !sender.hasPermission(command.permission())) {
sender.sendMessage(TextComponent.fromLegacyText(ChatColor.translateAlternateColorCodes('&',
AntiVPN.getInstance().getMessageHandler().getString("no-permission").getMessage())));
return;
}
val children = command.children();
if(children.length > 0 && args.length > 0) {
for (dev.brighten.antivpn.command.Command child : children) {
if(child.name().equalsIgnoreCase(args[0]) || Arrays.stream(child.aliases())
.anyMatch(alias -> alias.equalsIgnoreCase(args[0]))) {
if(!sender.hasPermission("antivpn.command.*")
&& !sender.hasPermission(child.permission())) {
sender.sendMessage(TextComponent.fromLegacyText(ChatColor.translateAlternateColorCodes('&',
AntiVPN.getInstance().getMessageHandler().getString("no-permission").getMessage())));
return;
}
sender.sendMessage(TextComponent
.fromLegacyText(ChatColor
.translateAlternateColorCodes('&',
child.execute(new BungeeCommandExecutor(sender), IntStream
.range(0, args.length - 1)
.mapToObj(i -> args[i + 1]).toArray(String[]::new)))));
return;
}
}
}
sender.sendMessage(TextComponent
.fromLegacyText(ChatColor
.translateAlternateColorCodes('&',
command.execute(new BungeeCommandExecutor(sender), args))));
}
@Override
public Iterable<String> onTabComplete(CommandSender sender, String[] args) {
val children = command.children();
if(children.length > 0 && args.length > 0) {
for (dev.brighten.antivpn.command.Command child : children) {
if(child.name().equalsIgnoreCase(args[0]) || Arrays.stream(child.aliases())
.anyMatch(alias2 -> alias2.equalsIgnoreCase(args[0]))) {
return child.tabComplete(new BungeeCommandExecutor(sender), "alias", IntStream
.range(0, args.length - 1)
.mapToObj(i -> args[i + 1]).toArray(String[]::new));
}
}
}
return command.tabComplete(new BungeeCommandExecutor(sender), "alias", args);
}
}
@@ -0,0 +1,57 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.bungee.command;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.command.CommandExecutor;
import lombok.RequiredArgsConstructor;
import net.md_5.bungee.api.ChatColor;
import net.md_5.bungee.api.CommandSender;
import net.md_5.bungee.api.chat.TextComponent;
import net.md_5.bungee.api.connection.ProxiedPlayer;
import java.util.Optional;
@RequiredArgsConstructor
public class BungeeCommandExecutor implements CommandExecutor {
private final CommandSender sender;
@Override
public void sendMessage(String message, Object... objects) {
sender.sendMessage(TextComponent.fromLegacyText(ChatColor
.translateAlternateColorCodes('&', String.format(message, objects))));
}
@Override
public boolean hasPermission(String permission) {
return sender.hasPermission(permission);
}
@Override
public Optional<APIPlayer> getPlayer() {
if(!isPlayer()) return Optional.empty();
return AntiVPN.getInstance().getPlayerExecutor().getPlayer(((ProxiedPlayer) sender).getUniqueId());
}
@Override
public boolean isPlayer() {
return sender instanceof ProxiedPlayer;
}
}
@@ -0,0 +1,110 @@
package dev.brighten.antivpn.bungee;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.PlayerExecutor;
import dev.brighten.antivpn.api.VPNConfig;
import dev.brighten.antivpn.api.VPNExecutor;
import dev.brighten.antivpn.message.MessageHandler;
import dev.brighten.antivpn.message.VpnString;
import dev.brighten.antivpn.web.objects.VPNResponse;
import net.md_5.bungee.api.connection.PendingConnection;
import net.md_5.bungee.api.event.PreLoginEvent;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import java.lang.reflect.Field;
import java.net.InetSocketAddress;
import java.util.Optional;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import static org.mockito.Mockito.*;
public class BungeeListenerTest {
private BungeeListener listener;
private VPNExecutor vpnExecutor;
@BeforeEach
public void setUp() throws Exception {
AntiVPN antiVPN = mock(AntiVPN.class);
VPNConfig config = mock(VPNConfig.class);
PlayerExecutor playerExecutor = mock(PlayerExecutor.class);
vpnExecutor = mock(VPNExecutor.class);
MessageHandler messageHandler = mock(MessageHandler.class);
when(antiVPN.getVpnConfig()).thenReturn(config);
when(antiVPN.getPlayerExecutor()).thenReturn(playerExecutor);
when(antiVPN.getExecutor()).thenReturn(vpnExecutor);
when(antiVPN.getMessageHandler()).thenReturn(messageHandler);
when(playerExecutor.getPlayer(any(UUID.class))).thenReturn(Optional.empty());
when(config.getPrefixWhitelists()).thenReturn(java.util.Collections.emptyList());
when(config.getCountryList()).thenReturn(java.util.Collections.emptyList());
when(config.isKickPlayers()).thenReturn(true);
when(config.getKickMessage()).thenReturn("Blocked!");
VpnString mockVpnString = mock(VpnString.class);
when(mockVpnString.getFormattedMessage(any())).thenReturn("Blocked!");
when(messageHandler.getString(anyString())).thenReturn(mockVpnString);
when(vpnExecutor.checkIp(anyString())).thenReturn(CompletableFuture.completedFuture(
VPNResponse.builder().success(true).proxy(false).ip("127.0.0.1")
.method("N/A").countryName("N/A").city("N/A").build()
));
// Use reflection to set the private static INSTANCE field
Field instanceField = AntiVPN.class.getDeclaredField("INSTANCE");
instanceField.setAccessible(true);
instanceField.set(null, antiVPN);
listener = new BungeeListener();
}
@AfterEach
public void tearDown() throws Exception {
// Reset the singleton
Field instanceField = AntiVPN.class.getDeclaredField("INSTANCE");
instanceField.setAccessible(true);
instanceField.set(null, null);
}
@Test
public void testPreLoginEventAllowed() {
PreLoginEvent event = mock(PreLoginEvent.class);
PendingConnection connection = mock(PendingConnection.class);
when(event.getConnection()).thenReturn(connection);
when(connection.getUniqueId()).thenReturn(UUID.randomUUID());
when(connection.getName()).thenReturn("TestPlayer");
when(connection.getSocketAddress()).thenReturn(new InetSocketAddress("127.0.0.1", 12345));
listener.onListener(event);
verify(event, never()).setCancelled(true);
}
@Test
public void testPreLoginEventBlocked() {
PreLoginEvent event = mock(PreLoginEvent.class);
PendingConnection connection = mock(PendingConnection.class);
UUID uuid = UUID.randomUUID();
when(event.getConnection()).thenReturn(connection);
when(connection.getUniqueId()).thenReturn(uuid);
when(connection.getName()).thenReturn("ProxyPlayer");
when(connection.getSocketAddress()).thenReturn(new InetSocketAddress("1.1.1.1", 12345));
// Mock proxy response
when(vpnExecutor.checkIp("1.1.1.1")).thenReturn(CompletableFuture.completedFuture(
VPNResponse.builder().success(true).proxy(true).ip("1.1.1.1")
.method("N/A").countryName("N/A").countryCode("N/A").city("N/A").build()
));
listener.onListener(event);
verify(event).setCancelled(true);
verify(event).setReason(any());
}
}
+49
View File
@@ -0,0 +1,49 @@
# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [1.10.0] - 2026-04-07
### Added
- CIDR allowlisting, including commands to add, remove, view, and search entries
- MongoDB support for CIDR allowlist storage
- VPN detection webhooks with Discord and Slack formatting options
- Mojang API fallback support for player lookups
- Folia support
### Changed
- Improved player blocking so flagged users are removed more reliably across platforms
- Updated allowlist handling to validate CIDR entries more consistently
- Improved database cleanup for outdated cached responses
### Fixed
- SQL startup and loading issues, including MySQL library injection problems
- CIDR parsing issues and MongoDB CIDR lookup failures
- Allowlist-related SQL errors
- Repeated webhook spam from duplicate VPN detection events
### Documentation
- Expanded webhook setup documentation for Discord and Slack
## [1.9.4] - 2025-09-30
### Added
- Sponge platform support
- UUID lookup support for player validation
- Better scheduled kick checking
- Java 17 and Java 21 support
- Database metrics tracking for bStats
### Changed
- **BREAKING**: Minimum Java version upgraded from 8 to 17
- Replaced the old cache implementation with Caffeine for better performance
- Improved asynchronous player checking and VPN detection handling
- Improved database connection management and error handling
### Fixed
- H2 database compatibility issues with automatic backup and recovery
- Memory leaks and resource cleanup problems in database handling
- Thread safety issues in player cache management
- Command registration issues during plugin startup and shutdown
+50
View File
@@ -0,0 +1,50 @@
plugins {
id 'com.gradleup.shadow'
}
dependencies {
implementation 'org.ow2.asm:asm:9.8'
implementation 'org.ow2.asm:asm-commons:9.8'
implementation 'org.yaml:snakeyaml:2.2'
implementation 'org.jetbrains:annotations:26.0.2'
compileOnly 'com.mysql:mysql-connector-j:9.3.0'
compileOnly 'com.h2database:h2:2.2.220'
implementation'com.github.ben-manes.caffeine:caffeine:3.1.8'
compileOnly 'org.mongodb:mongo-java-driver:3.12.14'
testImplementation 'org.mockito:mockito-core:5.11.0'
testImplementation "org.junit.jupiter:junit-jupiter:5.8.1"
testImplementation "org.testcontainers:testcontainers:2.0.4"
testImplementation "org.testcontainers:testcontainers-junit-jupiter:2.0.4"
testImplementation 'org.testcontainers:mysql:1.20.4'
testImplementation 'org.testcontainers:mongodb:1.20.4'
testRuntimeOnly 'org.slf4j:slf4j-simple:2.0.16'
testImplementation 'com.mysql:mysql-connector-j:9.3.0'
testImplementation 'com.h2database:h2:2.2.220'
testImplementation 'org.mongodb:mongo-java-driver:3.12.14'
testImplementation 'com.github.ben-manes.caffeine:caffeine:3.1.8'
}
shadowJar {
archiveClassifier.set('')
dependencies {
exclude 'dev/brighten/antivpn/depends/Relocate*'
exclude 'dev/brighten/antivpn/depends/MavenLibraries*'
}
}
tasks.build.dependsOn shadowJar
components.java.withVariantsFromConfiguration(configurations.shadowRuntimeElements) {
skip()
}
test {
useJUnitPlatform()
}
jar {
archiveClassifier.set('raw')
}
@@ -0,0 +1,266 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn;
import dev.brighten.antivpn.api.PlayerExecutor;
import dev.brighten.antivpn.api.VPNConfig;
import dev.brighten.antivpn.api.VPNExecutor;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.impl.AntiVPNCommand;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.local.H2VPN;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.sql.MySqlVPN;
import dev.brighten.antivpn.depends.LibraryLoader;
import dev.brighten.antivpn.depends.MavenLibrary;
import dev.brighten.antivpn.message.MessageHandler;
import dev.brighten.antivpn.utils.ConfigDefault;
import dev.brighten.antivpn.utils.MiscUtils;
import dev.brighten.antivpn.utils.config.Configuration;
import dev.brighten.antivpn.utils.config.ConfigurationProvider;
import dev.brighten.antivpn.utils.config.YamlConfiguration;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.Setter;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.List;
@Getter
@Setter(AccessLevel.PRIVATE)
@MavenLibrary(groupId = "com.h2database", artifactId ="h2", version = "2.2.220")
@MavenLibrary(groupId = "org.mongodb", artifactId = "mongo-java-driver", version = "3.12.14")
@MavenLibrary(
groupId = "com.mysql",
artifactId = "mysql-connector-j",
version = "9.3.0"
)
public class AntiVPN {
private static AntiVPN INSTANCE;
private VPNConfig vpnConfig;
private VPNExecutor executor;
private PlayerExecutor playerExecutor;
private VPNDatabase database;
private MessageHandler messageHandler;
private Configuration config;
private List<Command> commands = new ArrayList<>();
public int detections, checked;
private File pluginFolder;
public static void start(VPNExecutor executor, PlayerExecutor playerExecutor, File pluginFolder) {
//Initializing
INSTANCE = new AntiVPN();
INSTANCE.pluginFolder = pluginFolder;
INSTANCE.executor = executor;
INSTANCE.playerExecutor = playerExecutor;
LibraryLoader.loadAll(INSTANCE);
try {
File configFile = new File(pluginFolder, "config.yml");
if(!configFile.exists()){
if(configFile.getParentFile().mkdirs()) {
AntiVPN.getInstance().getExecutor().log("Created plugin folder!");
}
MiscUtils.copy(INSTANCE.getResource( "config.yml"), configFile);
}
INSTANCE.config = ConfigurationProvider.getProvider(YamlConfiguration.class)
.load(configFile);
} catch (IOException e) {
AntiVPN.getInstance().getExecutor().logException("Could not load config.yml, plugin disabling...", e);
executor.disablePlugin();
return;
}
INSTANCE.vpnConfig = new VPNConfig();
INSTANCE.executor.registerListeners();
INSTANCE.vpnConfig.update();
INSTANCE.messageHandler = new MessageHandler();
try {
switch(INSTANCE.vpnConfig.getDatabaseType().toLowerCase()) {
case "h2":
case "local":
case "flatfile": {
AntiVPN.getInstance().getExecutor().log("Using databaseType H2...");
INSTANCE.database = new H2VPN();
INSTANCE.database.init();
break;
}
case "mysql":
case "sql": {
AntiVPN.getInstance().getExecutor().log("Using databaseType MySQL...");
INSTANCE.database = new MySqlVPN();
INSTANCE.database.init();
break;
}
case "mongo":
case "mongodb":
case "mongod": {
INSTANCE.database = new MongoVPN();
INSTANCE.database.init();
break;
}
default: {
AntiVPN.getInstance().getExecutor().log("Could not find database type \"" + INSTANCE.vpnConfig.getDatabaseType() + "\". " +
"Options: [MySQL]");
break;
}
}
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException("Could not initialize database, plugin disabling...", e);
executor.disablePlugin();
return;
}
//Registering commands
INSTANCE.registerCommands();
//Turning on alerts of players who are already online.
playerExecutor.getOnlinePlayers().forEach(player -> {
//We want to make sure they even have permission to see alerts before we make a bunch
//of unnecessary database queries.
if(player.hasPermission("antivpn.command.alerts")) {
//Running database check for enabled alerts.
INSTANCE.database.alertsState(player.getUuid(), player::setAlertsEnabled);
}
});
AntiVPN.getInstance().getMessageHandler().initStrings(vpnString -> new ConfigDefault<>
(vpnString.getDefaultMessage(), "messages." + vpnString.getKey(), AntiVPN.getInstance())
.get());
AntiVPN.getInstance().getMessageHandler().reloadStrings();
// Starting kick checks
AntiVPN.getInstance().getExecutor().startKickChecks();
}
public InputStream getResource(String filename) {
if (filename == null) {
throw new IllegalArgumentException("Filename cannot be null");
} else {
try {
URL url = executor.getClass().getClassLoader().getResource(filename);
if (url == null) {
return null;
} else {
URLConnection connection = url.openConnection();
connection.setUseCaches(false);
return connection.getInputStream();
}
} catch (IOException var4) {
return null;
}
}
}
public void stop() {
if (database instanceof H2VPN) {
database.shutdown();
// Try to deregister driver
try {
java.sql.Driver driver = java.sql.DriverManager.getDriver("jdbc:h2:");
if (driver != null) {
java.sql.DriverManager.deregisterDriver(driver);
}
} catch (Exception e) {
// Log but don't throw
executor.log("Failed to deregister H2 driver: " + e.getMessage());
}
}
if (executor != null && executor.getThreadExecutor() != null) {
executor.getThreadExecutor().shutdown();
}
if(database != null) database.shutdown();
INSTANCE = null;
}
public void reloadDatabase() {
database.shutdown();
switch(AntiVPN.getInstance().getVpnConfig().getDatabaseType().toLowerCase()) {
case "h2":
case "local":
case "flatfile": {
AntiVPN.getInstance().getExecutor().log("Using databaseType H2...");
INSTANCE.database = new H2VPN();
INSTANCE.database.init();
break;
}
case "mysql":
case "sql":{
AntiVPN.getInstance().getExecutor().log("Using databaseType MySQL...");
INSTANCE.database = new MySqlVPN();
INSTANCE.database.init();
break;
}
case "mongo":
case "mongodb":
case "mongod": {
INSTANCE.database = new MongoVPN();
INSTANCE.database.init();
break;
}
default: {
AntiVPN.getInstance().getExecutor().log("Could not find database type \"" + INSTANCE.vpnConfig.getDatabaseType() + "\". " +
"Options: [MySQL]");
break;
}
}
}
public static AntiVPN getInstance() {
assert INSTANCE != null: "AntiVPN has not been initialized!";
return INSTANCE;
}
public void saveConfig() {
try {
ConfigurationProvider.getProvider(YamlConfiguration.class)
.save(getConfig(), new File(pluginFolder.getPath() + File.separator + "config.yml"));
} catch (IOException e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
}
public void reloadConfig() {
try {
config = ConfigurationProvider.getProvider(YamlConfiguration.class)
.load(new File(pluginFolder.getPath() + File.separator + "config.yml"));
} catch (IOException e) {
throw new RuntimeException(e);
}
}
private void registerCommands() {
commands.add(new AntiVPNCommand());
}
}
@@ -0,0 +1,145 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.api;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.message.VpnString;
import lombok.Getter;
import lombok.Setter;
import java.net.InetAddress;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.logging.Level;
@Getter
public abstract class APIPlayer {
private final UUID uuid;
private final String name;
private final InetAddress ip;
@Setter
private boolean alertsEnabled;
private static final Cache<String, CheckResult> checkResultCache = Caffeine.newBuilder()
.expireAfterWrite(5, TimeUnit.MINUTES)
.maximumSize(2000)
.build();
public APIPlayer(UUID uuid, String name, InetAddress ip) {
this.uuid = uuid;
this.name = name;
this.ip = ip;
}
public abstract void sendMessage(String message);
public abstract void kickPlayer(String reason);
public abstract boolean hasPermission(String permission);
public void updateAlertsState() {
//Updating into database so its synced across servers and saved on logout.
AntiVPN.getInstance().getDatabase().updateAlertsState(uuid, alertsEnabled);
sendMessage(AntiVPN.getInstance().getMessageHandler()
.getString("command-alerts-toggled")
.getFormattedMessage(new VpnString.Var<>("state", alertsEnabled)));
}
public void checkAlertsState() {
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() ->
AntiVPN.getInstance().getDatabase().alertsState(uuid, state -> {
if(state) {
alertsEnabled = true;
updateAlertsState();
}
})
);
}
public void checkPlayer(Consumer<CheckResult> onResult) {
if (hasPermission("antivpn.bypass") //Has bypass permission
//Is exempt
|| (uuid != null && AntiVPN.getInstance().getExecutor().isWhitelisted(uuid))
//Or has a name that starts with a certain prefix. This is for Bedrock exempting.
|| AntiVPN.getInstance().getExecutor().isWhitelisted(ip.getHostAddress() + "/32")
|| AntiVPN.getInstance().getVpnConfig().getPrefixWhitelists().stream()
.anyMatch(name::startsWith)) {
onResult.accept(new CheckResult(null, ResultType.WHITELISTED, false));
return;
}
CheckResult cachedResult = checkResultCache.getIfPresent(ip.getHostAddress());
if(cachedResult != null) {
if(cachedResult.response().getIp().equals(ip.getHostAddress())) {
AntiVPN.getInstance().getExecutor().log(Level.FINE, "Cached result for " + ip.getHostAddress() + " is " + cachedResult.resultType());
if(cachedResult.resultType().isShouldBlock()) {
AntiVPN.getInstance().getExecutor().handleKickingOfPlayer(cachedResult, this);
}
onResult.accept(cachedResult);
return;
}
}
AntiVPN.getInstance().getExecutor().checkIp(ip.getHostAddress())
.thenAccept(result -> {
if(!result.isSuccess()) {
AntiVPN.getInstance().getExecutor().log(Level.WARNING, "The API query was not a success! " +
"You may need to upgrade your license on " +
"https://funkemunky.cc/shop");
onResult.accept(new CheckResult(null, ResultType.API_FAILURE, false));
return;
}
// If the countryList() size is zero, no need to check.
// Running country check first
CheckResult checkResult;
if (!AntiVPN.getInstance().getVpnConfig().getCountryList().isEmpty()
&& !((uuid != null && AntiVPN.getInstance().getExecutor()
.isWhitelisted(uuid))
//Or has a name that starts with a certain prefix. This is for Bedrock exempting.
|| AntiVPN.getInstance().getExecutor().isWhitelisted(ip.getHostAddress() + "/32"))
// This bit of code will decide whether or not to kick the player
// If it contains the code and it is set to whitelist, it will not kick
// as they are equal and vise versa. However, if the contains does not match
// the state, it will kick.
&& AntiVPN.getInstance().getVpnConfig().getCountryList()
.contains(result.getCountryCode())
!= AntiVPN.getInstance().getVpnConfig().getWhitelistCountries()) {
//Using our built in kicking system if no commands are configured
checkResult = new CheckResult(result, ResultType.DENIED_COUNTRY, false);
} else if (result.isProxy()) {
checkResult = new CheckResult(result, ResultType.DENIED_PROXY, false);
} else {
checkResult = new CheckResult(result, ResultType.ALLOWED, false);
}
AntiVPN.getInstance().getExecutor().log(Level.FINE, "Result for " + ip.getHostAddress() + " is " + checkResult.resultType());
checkResultCache.put(ip.getHostAddress(), new CheckResult(checkResult.response(), checkResult.resultType(), true));
if(checkResult.resultType().isShouldBlock()) {
AntiVPN.getInstance().getExecutor().handleKickingOfPlayer(checkResult, this);
}
onResult.accept(checkResult);
AntiVPN.getInstance().checked++;
});
onResult.accept(new CheckResult(null, ResultType.UNKNOWN, false));
}
}
@@ -0,0 +1,22 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.api;
import dev.brighten.antivpn.web.objects.VPNResponse;
public record CheckResult(VPNResponse response, ResultType resultType, boolean isFromCache) {
}
@@ -0,0 +1,42 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.api;
import java.net.InetAddress;
import java.util.UUID;
public class OfflinePlayer extends APIPlayer {
public OfflinePlayer(UUID uuid, String name, InetAddress ip) {
super(uuid, name, ip);
}
@Override
public void sendMessage(String message) {
}
@Override
public void kickPlayer(String reason) {
}
@Override
public boolean hasPermission(String permission) {
return false;
}
}
@@ -0,0 +1,32 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.api;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
public interface PlayerExecutor {
Optional<APIPlayer> getPlayer(String name);
Optional<APIPlayer> getPlayer(UUID uuid);
void unloadPlayer(UUID uuid);
List<APIPlayer> getOnlinePlayers();
}
@@ -0,0 +1,35 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.api;
import lombok.Getter;
public enum ResultType {
ALLOWED(false),
WHITELISTED(false),
DENIED_COUNTRY(true),
DENIED_PROXY(true),
API_FAILURE(false),
UNKNOWN(false);
@Getter
private final boolean shouldBlock;
ResultType(boolean shouldBlock) {
this.shouldBlock = shouldBlock;
}
}
@@ -0,0 +1,225 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.api;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.utils.ConfigDefault;
import lombok.Getter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class VPNConfig {
private final ConfigDefault<String> licenseDefault = new ConfigDefault<>("",
"license", AntiVPN.getInstance()), kickStringDefault =
new ConfigDefault<>("Proxies are not allowed on our server",
"kickMessage", AntiVPN.getInstance()),
defaultDatabaseType = new ConfigDefault<>("H2",
"database.type", AntiVPN.getInstance()),
defaultDatabaseName = new ConfigDefault<>("kaurivpn",
"database.database", AntiVPN.getInstance()),
defaultMongoURL = new ConfigDefault<>("", "database.mongoURL", AntiVPN.getInstance()),
defaultUsername = new ConfigDefault<>("root",
"database.username", AntiVPN.getInstance()),
defaultPassword = new ConfigDefault<>("password",
"database.password", AntiVPN.getInstance()),
defaultCountryKickReason = new ConfigDefault<>(
"&cSorry, but our server does not allow connections from\n&f%country%",
"countries.vanillaKickReason", AntiVPN.getInstance()),
defaultIp = new ConfigDefault<>("localhost", "database.ip", AntiVPN.getInstance()),
defaultAlertMsg = new ConfigDefault<>("&8[&6KauriVPN&8] &e%player% &7has joined on a VPN/proxy" +
" &8(&f%reason%&8) &7in location &8(&f%city%&7, &f%country%&8)", "alerts.message",
AntiVPN.getInstance());
private final ConfigDefault<Boolean> cacheResultsDefault = new ConfigDefault<>(true,
"cachedResults", AntiVPN.getInstance()),
defaultUseCredentials = new ConfigDefault<>(true,
"database.useCredentials", AntiVPN.getInstance()),
defaultDatabaseEnabled = new ConfigDefault<>(false, "database.enabled",
AntiVPN.getInstance()), defaultCommandsEnable = new ConfigDefault<>(false,
"commands.enabled", AntiVPN.getInstance()), defaultKickPlayers
= new ConfigDefault<>(true, "kickPlayers", AntiVPN.getInstance()),
defaultAlertToStaff = new ConfigDefault<>(true, "alerts.enabled",
AntiVPN.getInstance()),
defaultWhitelistCountries = new ConfigDefault<>(true, "countries.whitelist",
AntiVPN.getInstance()),
defaultMetrics = new ConfigDefault<>(true, "bstats", AntiVPN.getInstance());
private final ConfigDefault<Integer>
defaultPort = new ConfigDefault<>(-1, "database.port", AntiVPN.getInstance());
private final ConfigDefault<List<String>> prefixWhitelistsDefault = new ConfigDefault<>(new ArrayList<>(),
"prefixWhitelists", AntiVPN.getInstance()), defaultCommands = new ConfigDefault<>(
Collections.singletonList("kick %player% VPNs are not allowed on our server!"), "commands.execute",
AntiVPN.getInstance()),
defCountryKickCommands = new ConfigDefault<>(Collections.emptyList(),
"countries.commands", AntiVPN.getInstance()),
defCountrylist = new ConfigDefault<>(new ArrayList<>(), "countries.list",
AntiVPN.getInstance());
@Getter
private String license;
@Getter
private String kickMessage;
@Getter
private String databaseType;
@Getter
private String databaseName;
private String mongoURL;
@Getter
private String username;
@Getter
private String password;
@Getter
private String ip;
@Getter
private String alertMsg;
@Getter
private String countryVanillaKickReason;
@Getter
private List<String> prefixWhitelists;
private List<String> commands;
@Getter
private List<String> countryList;
private List<String> countryKickCommands;
private int port;
private boolean cacheResults;
@Getter
private boolean databaseEnabled;
private boolean useCredentials;
@Getter
private boolean commandsEnabled;
@Getter
private boolean kickPlayers;
private boolean alertToStaff;
private boolean metrics;
private boolean whitelistCountries;
/**
* If true, results will be cached to reduce queries to <a href="https://funkemunky.cc">...</a>
* @return boolean
*/
public boolean cachedResults() {
return cacheResults;
}
/**
* If true, staff will be alerted on proxy detection.
* @return boolean
*/
public boolean isAlertToSTaff() {
return alertToStaff;
}
/**
* Commands to run on proxy detection.
* @return List
*/
public List<String> commands() {
return commands;
}
/**
* Whether or not the database we want to connect to requires credentials.
* @return boolean
*/
public boolean useDatabaseCreds() {
return useCredentials;
}
/**
* Only for Mongo only. URL used for connecting to database. Overrides other fields
* @return String
*/
public String mongoDatabaseURL() {
return mongoURL;
}
/**
* If true, we only allow the {@link VPNConfig#countryKickCommands()}. If false, we blacklist them.
* @return boolean
*/
public boolean getWhitelistCountries() {
return whitelistCountries;
}
/**
* Returns our configured commands to run on player country detection.
* @return List
*/
public List<String> countryKickCommands() {
return countryKickCommands;
}
/**
* Gets the port based on configuration. If {@link VPNConfig#port} is -1, will get default port
* based on {@link VPNConfig#getDatabaseType()} lowerCase().
* @return int
*/
public int getPort() {
if(port == -1) {
switch (getDatabaseType().toLowerCase()) {
case "mongodb":
case "mongo":
case "mongod":
return 27017;
case "sql":
case "mysql":
return 3306;
}
}
return port;
}
/**
* If true, <a href="https://bstats.org">...</a> metrics will be collected to improve KauriVPN.
* @return boolean
*/
public boolean metrics() {
return metrics;
}
/**
* Grabs all information from the config.yml
*/
public void update() {
license = licenseDefault.get();
kickMessage = kickStringDefault.get();
cacheResults = cacheResultsDefault.get();
prefixWhitelists = prefixWhitelistsDefault.get();
databaseEnabled = defaultDatabaseEnabled.get();
useCredentials = defaultUseCredentials.get();
databaseType = defaultDatabaseType.get();
databaseName = defaultDatabaseName.get();
mongoURL = defaultMongoURL.get();
username = defaultUsername.get();
password = defaultPassword.get();
ip = defaultIp.get();
port = defaultPort.get();
commandsEnabled = defaultCommandsEnable.get();
commands = defaultCommands.get();
kickPlayers = defaultKickPlayers.get();
alertToStaff = defaultAlertToStaff.get();
alertMsg = defaultAlertMsg.get();
metrics = defaultMetrics.get();
countryList = defCountrylist.get();
whitelistCountries = defaultWhitelistCountries.get();
countryKickCommands = defCountryKickCommands.get();
countryVanillaKickReason = defaultCountryKickReason.get();
}
}
@@ -0,0 +1,190 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.api;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.utils.StringUtil;
import dev.brighten.antivpn.utils.Tuple;
import dev.brighten.antivpn.utils.json.JSONException;
import dev.brighten.antivpn.web.FunkemunkyAPI;
import dev.brighten.antivpn.web.objects.VPNResponse;
import lombok.Getter;
import java.io.IOException;
import java.net.UnknownHostException;
import java.util.*;
import java.util.concurrent.*;
import java.util.logging.Level;
@Getter
public abstract class VPNExecutor {
private final ScheduledExecutorService threadExecutor = Executors.newScheduledThreadPool(2);
private final Set<UUID> whitelisted = Collections.synchronizedSet(new HashSet<>());
private final Set<CIDRUtils> whitelistedIps = Collections.synchronizedSet(new HashSet<>());
private final Queue<Tuple<CheckResult, UUID>> toKick = new LinkedBlockingQueue<>();
private final Queue<APIPlayer> playersToRecheck = new LinkedBlockingQueue<>();
private ScheduledFuture<?> kickTask = null;
public abstract void registerListeners();
public abstract void log(Level level, String log, Object... objects);
public abstract void log(String log, Object... objects);
public abstract void logException(String message, Throwable ex);
public abstract void runCommand(String command);
public void logException(Throwable ex) {
logException("An exception occurred: " + ex.getMessage(), ex);
}
public void startKickChecks() {
kickTask = threadExecutor.scheduleAtFixedRate(() -> {
synchronized (toKick) {
if(toKick.isEmpty()) return;
Tuple<CheckResult, UUID> toCheck;
while((toCheck = toKick.poll()) != null) {
Optional<APIPlayer> player = AntiVPN.getInstance().getPlayerExecutor().getPlayer(toCheck.second());
if(player.isEmpty()) {
continue;
}
handleKickingOfPlayer(toCheck.first(), player.get());
}
}
}, 8, 2, TimeUnit.SECONDS);
}
public void handleKickingOfPlayer(CheckResult result, APIPlayer player) {
//Ensuring kick task is always running
if(kickTask == null || kickTask.isDone() || kickTask.isCancelled()) {
startKickChecks();
}
if (AntiVPN.getInstance().getVpnConfig().isAlertToSTaff()) AntiVPN.getInstance().getPlayerExecutor()
.getOnlinePlayers()
.stream()
.filter(APIPlayer::isAlertsEnabled)
.forEach(pl ->
pl.sendMessage(StringUtil.translateAlternateColorCodes('&',
StringUtil.varReplace(dev.brighten.antivpn.AntiVPN.getInstance().getVpnConfig()
.getAlertMsg(), player, result.response()))));
if(AntiVPN.getInstance().getVpnConfig().isKickPlayers()) {
switch (result.resultType()) {
case DENIED_PROXY -> player.kickPlayer(StringUtil.varReplace(AntiVPN.getInstance().getVpnConfig()
.getKickMessage(), player, result.response()));
case DENIED_COUNTRY -> player.kickPlayer(StringUtil.varReplace(AntiVPN.getInstance().getVpnConfig()
.getCountryVanillaKickReason(), player, result.response()));
}
} else {
if(!AntiVPN.getInstance().getVpnConfig().isCommandsEnabled()) return;
}
Runnable runCommands = () -> {
switch (result.resultType()) {
case DENIED_PROXY -> {
for (String command : AntiVPN.getInstance().getVpnConfig().commands()) {
runCommand(StringUtil.varReplace(command, player, result.response()));
}
}
case DENIED_COUNTRY -> {
for (String command : AntiVPN.getInstance().getVpnConfig().countryKickCommands()) {
runCommand(StringUtil.varReplace(command, player, result.response()));
}
}
}
};
// Fixes the commands running too fast and causing messaging errors by any downstream plugins like LiteBans
var scheduleResult = threadExecutor.schedule(runCommands, 1, TimeUnit.SECONDS);
if(scheduleResult.isCancelled()) {
runCommands.run();
}
//Ensuring players are actually kicked as they are supposed to be.
toKick.add(new Tuple<>(result, player.getUuid()));
}
public boolean isWhitelisted(UUID uuid) {
if(AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled()) {
return AntiVPN.getInstance().getDatabase().isWhitelisted(uuid);
}
return whitelisted.contains(uuid);
}
public boolean isWhitelisted(String cidr) {
if(AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled()) {
return AntiVPN.getInstance().getDatabase().isWhitelisted(cidr);
}
try {
return whitelistedIps.contains(new CIDRUtils(cidr));
} catch (UnknownHostException e) {
throw new RuntimeException(e);
}
}
private final Cache<String, VPNResponse> cachedResponses = Caffeine.newBuilder()
.expireAfterWrite(20, TimeUnit.MINUTES)
.maximumSize(4000)
.build();
public CompletableFuture<VPNResponse> checkIp(String ip) {
VPNResponse cached = cachedResponses.getIfPresent(ip);
if(cached != null) {
return CompletableFuture.completedFuture(cached);
}
return CompletableFuture.supplyAsync(() -> {
Optional<VPNResponse> cachedRes = AntiVPN.getInstance().getDatabase().getStoredResponse(ip);
if(cachedRes.isPresent()) {
return cachedRes.get();
}
else {
try {
VPNResponse response = FunkemunkyAPI
.getVPNResponse(ip, AntiVPN.getInstance().getVpnConfig().getLicense(), true);
if (response.isSuccess()) {
AntiVPN.getInstance().getDatabase().cacheResponse(response);
} else {
log("Query to VPN API failed! Reason: " + response.getFailureReason());
}
return response;
} catch (JSONException | IOException e) {
log("Query to VPN API failed! Reason: " + e.getMessage());
return VPNResponse.FAILED_RESPONSE;
}
}
}, threadExecutor);
}
public abstract void disablePlugin();
}
@@ -0,0 +1,40 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command;
import java.util.List;
public abstract class Command {
public abstract String permission();
public abstract String name();
public abstract String[] aliases();
public abstract String description();
public abstract String usage();
public abstract String parent();
public abstract Command[] children();
public abstract String execute(CommandExecutor executor, String[] args);
public abstract List<String> tabComplete(CommandExecutor executor, String alias, String[] args);
}
@@ -0,0 +1,30 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command;
import dev.brighten.antivpn.api.APIPlayer;
import java.util.Optional;
public interface CommandExecutor {
void sendMessage(String message, Object... objects);
boolean hasPermission(String permission);
Optional<APIPlayer> getPlayer();
boolean isPlayer();
}
@@ -0,0 +1,84 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command.impl;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.CommandExecutor;
import dev.brighten.antivpn.message.VpnString;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
public class AlertsCommand extends Command {
@Override
public String permission() {
return "antivpn.command.alerts";
}
@Override
public String name() {
return "alerts";
}
@Override
public String[] aliases() {
return new String[] {"valerts", "vpnalerts"};
}
@Override
public String description() {
return "toggle VPN use alerts";
}
@Override
public String usage() {
return "";
}
@Override
public String parent() {
return "antivpn";
}
@Override
public Command[] children() {
return new Command[0];
}
@Override
public String execute(CommandExecutor executor, String[] args) {
Optional<APIPlayer> pgetter = executor.getPlayer();
if(!pgetter.isPresent()) return AntiVPN.getInstance().getMessageHandler()
.getString("command-misc-playerRequired").getMessage();
APIPlayer player = pgetter.get();
player.setAlertsEnabled(!player.isAlertsEnabled());
player.updateAlertsState();
return AntiVPN.getInstance().getMessageHandler().getString("command-alerts-toggled")
.getFormattedMessage(new VpnString.Var<>("state", player.isAlertsEnabled()));
}
@Override
public List<String> tabComplete(CommandExecutor executor, String alias, String[] args) {
return Collections.emptyList();
}
}
@@ -0,0 +1,336 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command.impl;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.CommandExecutor;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.utils.MiscUtils;
import java.net.UnknownHostException;
import java.util.*;
import java.util.stream.Collectors;
public class AllowlistCommand extends Command {
private static final String[] secondArgs = new String[] {"add", "remove", "show", "search"};
@Override
public String permission() {
return "antivpn.command.allowlist";
}
@Override
public String name() {
return "allowlist";
}
@Override
public String[] aliases() {
return new String[] {"whitelist"};
}
@Override
public String description() {
return "Add/remove players to/from exemption list.";
}
@Override
public String usage() {
return "<add <player/uuid/ip> | remove <player/uuid/ip> | show [page] | search <query> [page]>";
}
@Override
public String parent() {
return "antivpn";
}
@Override
public Command[] children() {
return new Command[0];
}
@Override
public String execute(CommandExecutor executor, String[] args) {
if(args.length == 0 || Arrays.stream(secondArgs).noneMatch(arg -> arg.equalsIgnoreCase(args[0]))) {
return "&cUsage: /antivpn allowlist " + usage();
}
if(args[0].equalsIgnoreCase("show")) {
// args[1] = optional page number (defaults to 1)
int page = 1;
if (args.length > 1) {
try {
page = Integer.parseInt(args[1]);
if (page < 1) page = 1;
} catch (NumberFormatException e) {
return "&cUsage: /antivpn allowlist show [page]";
}
}
boolean databaseEnabled = AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled();
List<UUID> uuids = databaseEnabled
? AntiVPN.getInstance().getDatabase().getAllWhitelisted()
: new ArrayList<>(AntiVPN.getInstance().getExecutor().getWhitelisted());
List<CIDRUtils> ips = databaseEnabled
? AntiVPN.getInstance().getDatabase().getAllWhitelistedIps()
: new ArrayList<>(AntiVPN.getInstance().getExecutor().getWhitelistedIps());
List<String> entries = new ArrayList<>();
for (UUID uuid : uuids) {
entries.add("&7- &fUUID: &e" + uuid);
}
for (CIDRUtils cidr : ips) {
entries.add("&7- &fIP: &e" + cidr.getCidr());
}
return buildPage(entries, page, null, "show");
}
if(args[0].equalsIgnoreCase("search")) {
// args[1..n-1] = query terms; args[n] = optional page number if last arg is an integer
if (args.length < 2) {
return "&cUsage: /antivpn allowlist search <query> [page]";
}
// Detect optional trailing page number
int page = 1;
int queryEnd = args.length;
try {
int candidate = Integer.parseInt(args[args.length - 1]);
if (candidate >= 1 && args.length > 2) {
page = candidate;
queryEnd = args.length - 1;
}
} catch (NumberFormatException ignored) {}
String search = String.join(" ", Arrays.copyOfRange(args, 1, queryEnd)).toLowerCase();
// Strip color code characters to prevent formatting injection in output
String safeSearch = search.replace("&", "");
if (safeSearch.isEmpty()) {
return "&cUsage: /antivpn allowlist search <query> [page]";
}
boolean databaseEnabled = AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled();
List<UUID> uuids = databaseEnabled
? AntiVPN.getInstance().getDatabase().getAllWhitelisted()
: new ArrayList<>(AntiVPN.getInstance().getExecutor().getWhitelisted());
List<CIDRUtils> ips = databaseEnabled
? AntiVPN.getInstance().getDatabase().getAllWhitelistedIps()
: new ArrayList<>(AntiVPN.getInstance().getExecutor().getWhitelistedIps());
List<String> entries = new ArrayList<>();
for (UUID uuid : uuids) {
String entry = uuid.toString();
if (entry.toLowerCase().contains(search)) {
entries.add("&7- &fUUID: &e" + entry);
}
}
for (CIDRUtils cidr : ips) {
String entry = cidr.getCidr();
if (entry.toLowerCase().contains(search)) {
entries.add("&7- &fIP: &e" + entry);
}
}
return buildPage(entries, page, safeSearch, "search " + safeSearch);
}
if(args.length == 1)
return "&cYou have to provide a player to allow or deny exemption.";
boolean databaseEnabled = AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled();
if(!databaseEnabled) executor.sendMessage("&cThe database is currently not setup, " +
"so any changes here will disappear after a restart.");
CIDRUtils cidrUtils;
try {
cidrUtils = new CIDRUtils(args[1]);
} catch(IllegalArgumentException | UnknownHostException e) {
cidrUtils = null;
}
if(cidrUtils != null) {
if(!databaseEnabled) {
return switch (args[0].toLowerCase()) {
case "add", "insert" -> {
AntiVPN.getInstance().getExecutor().getWhitelistedIps().add(cidrUtils);
yield String.format("&aAdded &6%s &ato exemption allowlist.", cidrUtils.getCidr());
}
case "remove", "delete" -> {
AntiVPN.getInstance().getExecutor().getWhitelistedIps().remove(cidrUtils);
yield String.format("&cRemoved &%s &cfrom the exemption allowlist.", cidrUtils.getCidr());
}
default -> "&c\"" + args[0] + "\" is not a valid argument";
};
} else return switch (args[0].toLowerCase()) {
case "add", "insert" -> {
AntiVPN.getInstance().getExecutor().getWhitelistedIps().add(cidrUtils);
AntiVPN.getInstance().getDatabase().addWhitelist(cidrUtils);
yield String.format("&aAdded &6%s &ato exemption allowlist.", cidrUtils.getCidr());
}
case "remove", "delete" -> {
AntiVPN.getInstance().getExecutor().getWhitelistedIps().remove(cidrUtils);
AntiVPN.getInstance().getDatabase().removeWhitelist(cidrUtils);
yield String.format("&cRemoved &6%s &cfrom the exemption allowlist.", cidrUtils.getCidr());
}
default -> "&c\"" + args[0] + "\" is not a valid argument";
};
}
if(MiscUtils.isIpv4(args[1])) {
if(!databaseEnabled) {
try {
return switch(args[0].toLowerCase()) {
case "add", "insert" -> {
AntiVPN.getInstance().getExecutor().getWhitelistedIps().add(new CIDRUtils(args[1] + "/32"));
AntiVPN.getInstance().getDatabase().addWhitelist(new CIDRUtils(args[1] + "/32"));
yield String.format("&aAdded &6%s &ato the exemption allowlist.", args[1] + "/32");
}
case "remove", "delete" -> {
AntiVPN.getInstance().getExecutor().getWhitelistedIps().remove(new CIDRUtils(args[1] + "/32"));
AntiVPN.getInstance().getDatabase().removeWhitelist(new CIDRUtils(args[1] + "/32"));
yield String.format("&cRemoved &6%s &cfrom the exemption allowlist.", args[1] + "/32");
}
default -> "&c\"" + args[0] + "\" is not a valid argument";
};
} catch (UnknownHostException e) {
AntiVPN.getInstance().getExecutor().logException("Invalid IP format for allowlist command", e);
return "&cInvalid IP format for allowlist command";
}
} else {
try {
return switch (args[0].toLowerCase()) {
case "add", "insert" -> {
AntiVPN.getInstance().getDatabase().addWhitelist(new CIDRUtils(args[1] + "/32"));
yield String.format("&aAdded &6%s &a to the exemption allowlist.", args[1] + "/32");
}
case "remove", "delete" -> {
AntiVPN.getInstance().getDatabase().removeWhitelist(new CIDRUtils(args[1] + "/32"));
yield String.format("&cRemoved &6%s &c from the exemption allowlist.", args[1] + "/32");
}
default -> "&c\"" + args[0] + "\" is not a valid argument";
};
} catch (UnknownHostException e) {
AntiVPN.getInstance().getExecutor().logException("Invalid IP format for allowlist command", e);
return "&cInvalid IP format for allowlist command";
}
}
} else {
UUID uuid;
try {
uuid = UUID.fromString(args[1]);
} catch(IllegalArgumentException e) {
Optional<APIPlayer> player = AntiVPN.getInstance().getPlayerExecutor().getPlayer(args[1]);
if (player.isPresent()) {
uuid = player.get().getUuid();
} else {
uuid = MiscUtils.lookupUUID(args[1]);
if (uuid == null) {
return "&cCould not find a UUID for \"" + args[1] + "\". They might not have provided a valid username.";
}
}
}
if(!databaseEnabled) {
return switch (args[0].toLowerCase()) {
case "add" -> {
AntiVPN.getInstance().getExecutor().getWhitelisted().add(uuid);
yield String.format("&aAdded &6%s &auuid to the exemption allowlist.", uuid.toString());
}
case "remove", "delete" -> {
AntiVPN.getInstance().getExecutor().getWhitelisted().remove(uuid);
yield String.format("&cRemoved &6%s &cuuid from the exemption allowlist.", uuid.toString());
}
default -> "&c\"" + args[0] + "\" is not a valid argument";
};
} else {
return switch (args[0].toLowerCase()) {
case "add" -> {
AntiVPN.getInstance().getDatabase().addWhitelist(uuid);
yield String.format("&aAdded &6%s &auuid to the exemption allowlist.", uuid.toString());
}
case "remove", "delete" -> {
AntiVPN.getInstance().getDatabase().removeWhitelist(uuid);
yield String.format("&cRemoved &6%s &cuuid from the exemption allowlist.", uuid.toString());
}
default -> "&c\"" + args[0] + "\" is not a valid argument";
};
}
}
}
@Override
public List<String> tabComplete(CommandExecutor executor, String alias, String[] args) {
return switch (args.length) {
case 1 -> Arrays.stream(secondArgs)
.filter(narg -> narg.toLowerCase().startsWith(args[0].toLowerCase()))
.collect(Collectors.toList());
case 2 -> {
if (args[0].equalsIgnoreCase("show") || args[0].equalsIgnoreCase("search")) {
yield Collections.emptyList();
}
yield AntiVPN.getInstance().getPlayerExecutor().getOnlinePlayers().stream()
.map(APIPlayer::getName)
.filter(name -> name.toLowerCase().startsWith(args[1].toLowerCase()))
.collect(Collectors.toList());
}
default -> Collections.emptyList();
};
}
private String buildPage(List<String> entries, int page, String safeSearch, String subcommandPrefix) {
int pageSize = 10;
int totalPages = Math.max(1, (entries.size() + pageSize - 1) / pageSize);
if (page > totalPages) page = totalPages;
List<String> messages = new ArrayList<>();
messages.add("&8&m-----------------------------------------------------");
messages.add("&6&lAllowlist Entries &8(&7Page &f" + page + "&7/&f" + totalPages + "&8)"
+ (safeSearch != null ? " &7(search: &f" + safeSearch + "&7)" : ""));
messages.add("");
if (entries.isEmpty()) {
messages.add(safeSearch != null
? "&cNo allowlist entries matching &f\"" + safeSearch + "&c\" were found."
: "&cThe allowlist is empty.");
} else {
int start = (page - 1) * pageSize;
int end = Math.min(start + pageSize, entries.size());
for (int i = start; i < end; i++) {
messages.add(entries.get(i));
}
if (totalPages > 1) {
messages.add("");
if (page > 1) {
messages.add("&7Previous page: &f/antivpn allowlist " + subcommandPrefix + " " + (page - 1));
}
if (page < totalPages) {
messages.add("&7Next page: &f/antivpn allowlist " + subcommandPrefix + " " + (page + 1));
}
}
}
messages.add("&8&m-----------------------------------------------------");
return String.join("\n", messages);
}
}
@@ -0,0 +1,100 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command.impl;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.CommandExecutor;
import dev.brighten.antivpn.utils.StringUtil;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
public class AntiVPNCommand extends Command {
@Override
public String permission() {
return "antivpn.command";
}
@Override
public String name() {
return "antivpn";
}
@Override
public String[] aliases() {
return new String[] {"kaurivpn", "kvpn", "vpn", "avpn"};
}
@Override
public String description() {
return "The main help command";
}
@Override
public String usage() {
return "";
}
@Override
public String parent() {
return "";
}
@Override
public Command[] children() {
return new Command[] {new LookupCommand(), new AllowlistCommand(), new AlertsCommand(),
new ClearCacheCommand(), new PlanCommand(), new ReloadCommand()};
}
@Override
public String execute(CommandExecutor uuid, String[] args) {
List<String> messages = new ArrayList<>();
messages.add(StringUtil.line("&8"));
messages.add("&6&lAntiVPN Help Page");
messages.add("");
for (Command cmd : AntiVPN.getInstance().getCommands()) {
messages.add(String.format("&8/&f%s &8- &7&o%s", "&7" + cmd.parent()
+ (cmd.parent().length() > 0 ? " " : "") + "&f" + cmd.name() + " &7"
+ cmd.usage(), cmd.description()));
}
for (Command child : children()) {
messages.add(String.format("&8/&f%s &8- &7&o%s", "&7" + child.parent()
+ (child.parent().length() > 0 ? " " : "") + "&f" + child.name() + " &7"
+ child.usage(), child.description()));
}
messages.add(StringUtil.line("&8"));
return String.join("\n", messages);
}
@Override
public List<String> tabComplete(CommandExecutor executor, String alias, String[] args) {
if(args.length == 1)
return Arrays.stream(children())
.map(Command::name)
.filter(name -> name.toLowerCase().startsWith(args[0].toLowerCase()))
.collect(Collectors.toList());
return Collections.emptyList();
}
}
@@ -0,0 +1,73 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command.impl;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.VPNExecutor;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.CommandExecutor;
import java.util.Collections;
import java.util.List;
public class ClearCacheCommand extends Command {
@Override
public String permission() {
return "antivpn.command.clearcache";
}
@Override
public String name() {
return "clearcache";
}
@Override
public String[] aliases() {
return new String[] {"clear", "cc"};
}
@Override
public String description() {
return "Clear the API response cache if you're having problems.";
}
@Override
public String usage() {
return "";
}
@Override
public String parent() {
return "antivpn";
}
@Override
public Command[] children() {
return new Command[0];
}
@Override
public String execute(CommandExecutor executor, String[] args) {
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() -> AntiVPN.getInstance().getDatabase().clearResponses());
return "&aCleared all cached API response information!";
}
@Override
public List<String> tabComplete(CommandExecutor executor, String alias, String[] args) {
return Collections.emptyList();
}
}
@@ -0,0 +1,114 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command.impl;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.CommandExecutor;
import dev.brighten.antivpn.utils.StringUtil;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
public class LookupCommand extends Command {
@Override
public String permission() {
return "antivpn.command.lookup";
}
@Override
public String name() {
return "lookup";
}
@Override
public String[] aliases() {
return new String[] {"check"};
}
@Override
public String description() {
return "Lookup a player's ip info";
}
@Override
public String usage() {
return "<player>";
}
@Override
public String parent() {
return "antivpn";
}
@Override
public Command[] children() {
return new Command[0];
}
@Override
public String execute(CommandExecutor executor, String[] args) {
if(args.length == 0) {
return "&cPlease supply a player to check.";
}
Optional<APIPlayer> player = AntiVPN.getInstance().getPlayerExecutor().getPlayer(args[0]);
if(player.isEmpty()) {
return String.format("&cNo player found with the name \"%s\"", args[0]);
}
AntiVPN.getInstance().getExecutor()
.checkIp(player.get().getIp().getHostAddress())
.thenAccept(result -> {
if(!result.isSuccess()) {
executor.sendMessage("&cThere was an error trying to find the " +
"information of this player.");
return;
}
executor.sendMessage(StringUtil.line("&8"));
executor.sendMessage("&6&l" + player.get().getName() + "&7&l's Connection Information");
executor.sendMessage("");
executor.sendMessage("&e%s&8: &f%s", "Proxy", result.isProxy()
? "&a" + result.getMethod() : "&cNo");
executor.sendMessage("&e%s&8: &f%s", "ISP", result.getIsp());
executor.sendMessage("&e%s&8: &f%s", "Country", result.getCountryName());
executor.sendMessage("&e%s&8: &f%s", "City", result.getCity());
executor.sendMessage("&e%s&8: &f%s", "Coordinates", result.getLatitude()
+ "&7/&f" + result.getLongitude());
executor.sendMessage(StringUtil.line("&8"));
});
return "&7Looking up the IP information for player " + player.get().getName() + "...";
}
@Override
public List<String> tabComplete(CommandExecutor executor, String alias, String[] args) {
if(args.length == 1) return AntiVPN.getInstance().getPlayerExecutor().getOnlinePlayers().stream()
.map(APIPlayer::getName)
.filter(name -> name.toLowerCase().startsWith(args[0].toLowerCase()))
.collect(Collectors.toList());
return Collections.emptyList();
}
}
@@ -0,0 +1,117 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command.impl;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.api.VPNExecutor;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.CommandExecutor;
import dev.brighten.antivpn.utils.StringUtil;
import dev.brighten.antivpn.utils.json.JSONException;
import dev.brighten.antivpn.web.FunkemunkyAPI;
import dev.brighten.antivpn.web.objects.QueryResponse;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
public class PlanCommand extends Command {
@Override
public String permission() {
return "antivpn.command.plan";
}
@Override
public String name() {
return "plan";
}
@Override
public String[] aliases() {
return new String[] {"queries", "query"};
}
@Override
public String description() {
return "Info related to KauriVPN Plan";
}
@Override
public String usage() {
return "";
}
@Override
public String parent() {
return "antivpn";
}
@Override
public Command[] children() {
return new Command[0];
}
@Override
public String execute(CommandExecutor executor, String[] args) {
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() -> {
QueryResponse result;
try {
if(AntiVPN.getInstance().getVpnConfig().getLicense().isEmpty()) {
result = FunkemunkyAPI.getQueryResponse();
} else {
result = FunkemunkyAPI.getQueryResponse(AntiVPN.getInstance().getVpnConfig().getLicense());
if(!result.isValidPlan()) {
executor.sendMessage("&cThe license &f%s &cis not a valid license, " +
"checking your Free plan information...",
AntiVPN.getInstance().getVpnConfig().getLicense());
result = FunkemunkyAPI.getQueryResponse();
}
}
String plan = result.getPlanType();
if(plan.equals("IP")) plan+= " (Free)";
String queryMax = result.getQueriesMax() == Long.MAX_VALUE
? "Unlimited" : String.valueOf(result.getQueriesMax());
executor.sendMessage(StringUtil.line("&8"));
executor.sendMessage("&6&lKauriVPN Plan Information");
executor.sendMessage("");
executor.sendMessage("&e%s&8: &f%s", "Plan", plan);
executor.sendMessage("&e%s&8: &f%s&7/&f%s", "Queries Used",
result.getQueries(), queryMax);
executor.sendMessage(StringUtil.line("&8"));
} catch(JSONException e) {
AntiVPN.getInstance().getExecutor().logException(e);
executor.sendMessage("&cThere was a JSONException thrown while looking up your query " +
"information. Check console for more details.");
} catch (IOException e) {
AntiVPN.getInstance().getExecutor().logException(e);
executor.sendMessage("&cThere was a IOException thrown while looking up your query " +
"information. Check console for more details.");
}
});
return "&7Looking up your query information...";
}
@Override
public List<String> tabComplete(CommandExecutor executor, String alias, String[] args) {
return Collections.emptyList();
}
}
@@ -0,0 +1,81 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.command.impl;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.command.Command;
import dev.brighten.antivpn.command.CommandExecutor;
import java.util.Collections;
import java.util.List;
public class ReloadCommand extends Command {
@Override
public String permission() {
return "antivpn.command.reload";
}
@Override
public String name() {
return "reload";
}
@Override
public String[] aliases() {
return new String[0];
}
@Override
public String description() {
return "Reload the plugin";
}
@Override
public String usage() {
return "";
}
@Override
public String parent() {
return "antivpn";
}
@Override
public Command[] children() {
return new Command[0];
}
@Override
public String execute(CommandExecutor executor, String[] args) {
// Loading changes from the config.yml
AntiVPN.getInstance().reloadConfig();
// Updating the cache of these values in VPNConfig
AntiVPN.getInstance().getVpnConfig().update();
AntiVPN.getInstance().getMessageHandler().reloadStrings();
AntiVPN.getInstance().reloadDatabase();
return AntiVPN.getInstance().getMessageHandler().getString("command-reload-complete").getMessage();
}
@Override
public List<String> tabComplete(CommandExecutor executor, String alias, String[] args) {
return Collections.emptyList();
}
}
@@ -0,0 +1,23 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database;
public class DatabaseException extends RuntimeException {
public DatabaseException(String message, Throwable e) {
super(message, e);
}
}
@@ -0,0 +1,61 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.web.objects.VPNResponse;
import java.util.List;
import java.util.Optional;
import java.util.UUID;
import java.util.function.Consumer;
public interface VPNDatabase {
Optional<VPNResponse> getStoredResponse(String ip);
void cacheResponse(VPNResponse toCache);
void deleteResponse(String ip);
boolean isWhitelisted(UUID uuid);
boolean isWhitelisted(String cidr);
boolean isWhitelisted(CIDRUtils cidr);
void addWhitelist(UUID uuid);
void removeWhitelist(UUID uuid);
void addWhitelist(CIDRUtils cidr);
void removeWhitelist(CIDRUtils cidr);
List<UUID> getAllWhitelisted();
List<CIDRUtils> getAllWhitelistedIps();
void alertsState(UUID uuid, Consumer<Boolean> result);
void updateAlertsState(UUID uuid, boolean state);
void clearResponses();
void init();
void shutdown();
}
@@ -0,0 +1,380 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.local;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.sql.utils.ExecutableStatement;
import dev.brighten.antivpn.database.sql.utils.MySQL;
import dev.brighten.antivpn.database.sql.utils.Query;
import dev.brighten.antivpn.database.version.Version;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.web.objects.VPNResponse;
import lombok.SneakyThrows;
import java.io.File;
import java.math.BigInteger;
import java.net.UnknownHostException;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Timestamp;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
public class H2VPN implements VPNDatabase {
public H2VPN() {
AntiVPN.getInstance().getExecutor().getThreadExecutor().scheduleAtFixedRate(() -> {
if(!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed()) return;
//Refreshing whitelisted players
AntiVPN.getInstance().getExecutor().getWhitelisted().clear();
AntiVPN.getInstance().getExecutor().getWhitelisted()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelisted());
//Refreshing whitlisted IPs
AntiVPN.getInstance().getExecutor().getWhitelistedIps().clear();
AntiVPN.getInstance().getExecutor().getWhitelistedIps()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelistedIps());
}, 2, 30, TimeUnit.SECONDS);
}
@Override
public Optional<VPNResponse> getStoredResponse(String ip) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled()|| MySQL.isClosed())
return Optional.empty();
try(ExecutableStatement statement = Query.prepare("select * from `responses` where `ip` = ? limit 1").append(ip)) {
try(ResultSet rs = statement.executeQuery()) {
if (rs != null && rs.next()) {
return Optional.of(new VPNResponse(rs.getString("asn"), rs.getString("ip"),
rs.getString("countryName"), rs.getString("countryCode"),
rs.getString("city"), rs.getString("timeZone"),
rs.getString("method"), rs.getString("isp"), "N/A",
rs.getBoolean("proxy"), rs.getBoolean("cached"), true,
rs.getDouble("latitude"), rs.getDouble("longitude"),
rs.getTimestamp("inserted").getTime(), -1));
}
}
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("There was a problem getting a response for "
+ ip, e);
} catch (Exception e) {
throw new RuntimeException(e);
}
return Optional.empty();
}
/*
* Query.
* prepare("create table if not exists `responses` (`ip` varchar(45) not null, "
* +
* "`countryName` varchar(64), `countryCode` varchar(10), `city` varchar(64), `timeZone` varchar(64), "
* +
* "`method` varchar(32), `isp` varchar(32), `proxy` boolean, `cached` boolean "
* + "`latitude` double, `longitude` double)");
*/
@Override
public void cacheResponse(VPNResponse toCache) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return;
try(var statement = Query.prepare("insert into `responses` (`ip`,`asn`,`countryName`,`countryCode`,`city`,`timeZone`,"
+ "`method`,`isp`,`proxy`,`cached`,`inserted`,`latitude`,`longitude`) values (?,?,?,?,?,?,?,?,?,?,?,?,?)")
.append(toCache.getIp()).append(toCache.getAsn()).append(toCache.getCountryName())
.append(toCache.getCountryCode()).append(toCache.getCity()).append(toCache.getTimeZone())
.append(toCache.getMethod()).append(toCache.getIsp()).append(toCache.isProxy())
.append(toCache.isCached()).append(new Timestamp(System.currentTimeMillis()))
.append(toCache.getLatitude()).append(toCache.getLongitude())) {
statement.execute();
} catch(SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not cache response for IP: " + toCache.getIp(), e);
}
}
@Override
public void deleteResponse(String ip) {
if(!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return;
try(var statement = Query.prepare("delete from `responses` where `ip` = ?").append(ip)) {
statement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not delete response from IP: " + ip, e);
}
}
@Override
public boolean isWhitelisted(UUID uuid) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return false;
try(var statement = Query.prepare("select uuid from `whitelisted` where `uuid` = ? limit 1")
.append(uuid.toString())) {
try(var set = statement.executeQuery()) {
return set != null && set.next() && set.getString("uuid") != null;
}
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not check whitelist for uuid '" + uuid + "' due to SQL error.", e);
return false;
}
}
@SneakyThrows
@Override
public boolean isWhitelisted(String cidr) {
return isWhitelisted(new CIDRUtils(cidr));
}
@Override
public boolean isWhitelisted(CIDRUtils cidr) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return false;
BigInteger start = cidr.getStartIpInt();
BigInteger end = cidr.getEndIpInt();
try(var statement = Query.prepare("SELECT * FROM `whitelisted-ranges` WHERE ip_start <= ? AND ip_end >= ?")
.append(start).append(end)) {
try(var result = statement.executeQuery()) {
return result.next();
}
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not check whitelist for cidr '" + cidr + "' due to SQL error.", e);
}
return false;
}
@Override
public void addWhitelist(UUID uuid) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return;
try(var statement = Query.prepare("insert into `whitelisted` (`uuid`) values (?)").append(uuid.toString())) {
statement.execute();
AntiVPN.getInstance().getExecutor().getWhitelisted().add(uuid);
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not add uuid '" + uuid + "' to whitelist due to SQL error.", e);
}
}
@Override
public void removeWhitelist(UUID uuid) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return;
try(var statement = Query.prepare("delete from `whitelisted` where `uuid` = ?").append(uuid.toString())) {
statement.execute();
AntiVPN.getInstance().getExecutor().getWhitelisted().remove(uuid);
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not remove uuid '" + uuid + "' from whitelist due to SQL error.", e);
}
}
@Override
public void addWhitelist(CIDRUtils cidr) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return;
try(var statement = Query.prepare("insert into `whitelisted-ranges` (`cidr_string`, `ip_start`, `ip_end`) values (?, ?, ?)")
.append(cidr.getCidr()).append(cidr.getStartIpInt()).append(cidr.getEndIpInt())) {
statement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not add cidr '" + cidr + "' to whitelist due to SQL error.", e);
}
}
@Override
public void removeWhitelist(CIDRUtils cidr) {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return;
try(var statement = Query.prepare("delete from `whitelisted-ranges` where `cidr_string` = ?").append(cidr.getCidr())) {
statement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not remove cidr '" + cidr + "' from whitelist due to SQL error.", e);
}
}
@Override
public List<UUID> getAllWhitelisted() {
List<UUID> uuids = new ArrayList<>();
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return uuids;
try(var statement = Query.prepare("select uuid from `whitelisted`")) {
statement.execute(set -> uuids.add(UUID.fromString(set.getString("uuid"))));
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not get all whitelisted players due to SQL error.", e);
}
return uuids;
}
@Override
public List<CIDRUtils> getAllWhitelistedIps() {
List<CIDRUtils> ips = new ArrayList<>();
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed())
return ips;
try(var statement = Query.prepare("select `cidr_string`, `ip_start`, `ip_end` from `whitelisted-ranges`")) {
statement.execute(set -> {
try {
String cidrString = set.getString("cidr_string");
ips.add(new CIDRUtils(cidrString));
} catch (UnknownHostException e) {
AntiVPN.getInstance().getExecutor()
.logException("Could not format ip "
+ set.getString("cidr_string") + " into a CIDR!", e);
}
});
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not get all whitelisted ips due to SQL error.", e);
}
return ips;
}
@Override
public void alertsState(UUID uuid, Consumer<Boolean> result) {
if(MySQL.isClosed()) return;
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() -> {
try(var statement = Query.prepare("select * from `alerts` where `uuid` = ? limit 1")
.append(uuid.toString())) {
try(var set = statement.executeQuery()) {
result.accept(set != null && set.next() && set.getString("uuid") != null);
}
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("There was a problem getting alerts state for " + uuid, e);
result.accept(false);
}
});
}
@Override
public void updateAlertsState(UUID uuid, boolean enabled) {
if(MySQL.isClosed()) return;
if(enabled) {
//We want to make sure there isn't already a uuid inserted to prevent double insertions
alertsState(uuid, alreadyEnabled -> { //No need to make another thread execute, already async
if(!alreadyEnabled) {
try(var statement = Query.prepare("insert into `alerts` (`uuid`) values (?)")
.append(uuid.toString())) {
statement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor()
.logException("There was a problem updating alerts state for " + uuid, e);
}
} //No need to insert again of already enabled
});
//Removing any uuid from the alerts table will disable alerts globally.
} else {
try(var statement = Query.prepare("delete from `alerts` where `uuid` = ?").append(uuid.toString())) {
statement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("There was a problem updating alerts state for "
+ uuid, e);
}
}
}
@Override
public void clearResponses() {
if(MySQL.isClosed()) return;
try(var statement = Query.prepare("delete from `responses`")) {
statement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("There was a problem clearing responses.", e);
}
}
@Override
public void init() {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled())
return;
AntiVPN.getInstance().getExecutor().log("Initializing H2...");
MySQL.initH2();
try {
for (Version<H2VPN> version : Version.h2Versions) {
if(version.needsUpdate(this)) {
version.update(this);
}
}
} catch (Exception e) {
throw new RuntimeException("Could not complete version setup due to SQL error", e);
}
AntiVPN.getInstance().getExecutor().log("Creating tables...");
//Running check for old table types to update
}
@Override
public void shutdown() {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled())
return;
MySQL.shutdown();
}
public void backupDatabase() {
File dataFolder = new File(AntiVPN.getInstance().getPluginFolder(), "databases");
if(!dataFolder.exists() || MySQL.isClosed()) {
return;
}
try {
var connection = Query.getConn();
if (connection == null || connection.getMetaData() == null
|| !connection.getMetaData().getDatabaseProductName().equalsIgnoreCase("H2")) {
return;
}
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not verify database type before H2 backup.", e);
return;
}
File backupDir = new File(dataFolder, "backups");
if (!backupDir.exists() && !backupDir.mkdirs()) {
AntiVPN.getInstance().getExecutor().log("Could not create backup directory");
return;
}
File backupFile = new File(backupDir, "database.h2_backup_" + System.currentTimeMillis() + ".zip");
String backupPath = backupFile.getAbsolutePath()
.replace("\\", "/")
.replace("'", "''");
try (var statement = Query.prepare("BACKUP TO '" + backupPath + "'")) {
statement.execute();
AntiVPN.getInstance().getExecutor().log("Created H2 backup at " + backupFile.getName());
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not create H2 backup before migration.", e);
}
}
}
@@ -0,0 +1,130 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.local.version;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.sql.utils.ExecutableStatement;
import dev.brighten.antivpn.database.sql.utils.Query;
import dev.brighten.antivpn.database.version.Version;
import dev.brighten.antivpn.utils.MiscUtils;
import java.sql.DatabaseMetaData;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class First implements Version<VPNDatabase> {
private final List<AutoCloseable> toClose = new ArrayList<>();
@Override
public void update(VPNDatabase database) throws DatabaseException {
try {
closeOnEnd(Query.prepare("create table if not exists `whitelisted` (`uuid` varchar(36) not null)"))
.execute();
closeOnEnd(Query.prepare("create table if not exists `whitelisted-ips` (`ip` varchar(45) not null)"))
.execute();
closeOnEnd(Query
.prepare("create table if not exists `responses` (`ip` varchar(45) not null, `asn` varchar(12),"
+ "`countryName` text, `countryCode` varchar(10), `city` text, `timeZone` varchar(64), "
+ "`method` varchar(32), `isp` text, `proxy` boolean, `cached` boolean, `inserted` timestamp,"
+ "`latitude` double, `longitude` double)")).execute();
closeOnEnd(Query.prepare("create table if not exists `alerts` (`uuid` varchar(36) not null)"))
.execute();
closeOnEnd(Query.prepare("create table if not exists `database_version` (`version` int)")).execute();
closeOnEnd(Query.prepare("insert into `database_version` (`version`) values (?)")
.append(versionNumber())).execute();
AntiVPN.getInstance().getExecutor().log("Creating indexes...");
createIndexIfAbsent("whitelisted", "whitelisted_uuid_1", "`uuid`");
createIndexIfAbsent("responses", "responses_ip_1", "`ip`");
createIndexIfAbsent("responses", "responses_proxy_1", "`proxy`");
createIndexIfAbsent("responses", "responses_inserted_1", "`inserted`");
createIndexIfAbsent("whitelisted-ips", "whitelisted_ips_ip_1", "`ip`");
} catch (SQLException e) {
throw new DatabaseException("Failed to update database", e);
} finally {
MiscUtils.close(toClose.toArray(AutoCloseable[]::new));
toClose.clear();
}
}
private ExecutableStatement closeOnEnd(ExecutableStatement statement) {
toClose.add(statement);
return statement;
}
protected void createIndexIfAbsent(String tableName, String indexName, String columnList) throws SQLException {
if (hasIndex(tableName, indexName)) {
return;
}
closeOnEnd(Query.prepare(String.format(
"create index `%s` on `%s` (%s)",
indexName,
tableName,
columnList
))).execute();
}
protected void dropIndexIfPresent(String tableName, String indexName) throws SQLException {
if (!hasIndex(tableName, indexName)) {
return;
}
closeOnEnd(Query.prepare(String.format(
"drop index `%s` on `%s`",
indexName,
tableName
))).execute();
}
protected boolean hasIndex(String tableName, String indexName) throws SQLException {
DatabaseMetaData metaData = Query.getConn().getMetaData();
try (ResultSet indexes = metaData.getIndexInfo(null, null, tableName, false, false)) {
while (indexes.next()) {
String existingIndexName = indexes.getString("INDEX_NAME");
if (existingIndexName != null && existingIndexName.equalsIgnoreCase(indexName)) {
return true;
}
}
}
return false;
}
@Override
public int versionNumber() {
return 0;
}
@Override
public boolean needsUpdate(VPNDatabase database) {
try(var statement = Query.prepare("select * from `database_version` where version = 0")) {
try(ResultSet set = statement.executeQuery()) {
return !set.next();
}
} catch (SQLException e) {
return true;
}
}
}
@@ -0,0 +1,158 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.local.version;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.local.H2VPN;
import dev.brighten.antivpn.database.sql.MySqlVPN;
import dev.brighten.antivpn.database.sql.utils.ExecutableStatement;
import dev.brighten.antivpn.database.sql.utils.Query;
import dev.brighten.antivpn.database.version.Version;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.utils.MiscUtils;
import java.net.UnknownHostException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
public class Second extends First implements Version<VPNDatabase> {
private final List<AutoCloseable> toClose = new ArrayList<>();
@Override
public void update(VPNDatabase database) throws DatabaseException {
if(database instanceof H2VPN h2VPN && !(database instanceof MySqlVPN)) {
h2VPN.backupDatabase();
}
List<String> whitelistedIps = new ArrayList<>();
try (var statement = Query.prepare("SELECT * FROM `whitelisted-ips`")) {
try(var set = statement.executeQuery()) {
while (set.next()) {
whitelistedIps.add(set.getString("ip"));
}
}
} catch (SQLException e) {
throw new DatabaseException("Could not get whitelisted ips from database!", e);
}
try {
closeOnEnd(Query.prepare("CREATE TABLE IF NOT EXISTS `whitelisted-ranges` " +
"(id INT AUTO_INCREMENT PRIMARY KEY, " +
"cidr_string VARCHAR(45), " +
"ip_start BIGINT NOT NULL, " +
"ip_end BIGINT NOT NULL)"))
.execute();
createIndexIfAbsent("whitelisted-ranges", "idx_ip_range", "ip_start, ip_end");
var cidrs = whitelistedIps.stream().map(ip -> {
try {
return new CIDRUtils(ip + "/32");
} catch (UnknownHostException e) {
throw new RuntimeException("Could not format ip " + ip + " into a CIDR!", e);
}
}).toList();
var insertStatement = Query.prepare("INSERT INTO `whitelisted-ranges` (`cidr_string`, `ip_start`, `ip_end`) VALUES (?, ?, ?)");
for (CIDRUtils cidr : cidrs) {
insertStatement = insertStatement
.append(cidr.toString())
.append(cidr.getStartIpInt())
.append(cidr.getEndIpInt())
.addBatch();
}
int[] updateCounts = insertStatement.executeBatch();
for (int updateCount : updateCounts) {
if(updateCount == 0) {
throw new RuntimeException("Could not insert a CIDR from previous whitelisted lists, attempted to restore previous database!");
}
}
dropIndexIfPresent("whitelisted-ips", "ip_1");
dropIndexIfPresent("whitelisted-ips", "whitelisted_ips_ip_1");
closeOnEnd(Query.prepare("DROP TABLE `whitelisted-ips`")).execute();
closeOnEnd(Query.prepare("INSERT INTO `database_version` (`version`) VALUES (?)").append(versionNumber())).execute();
} catch (Throwable e) {
AntiVPN.getInstance().getExecutor().log("Failed to update database to version 1: " + e.getMessage());
try {
rollback(whitelistedIps);
} catch (SQLException ex) {
throw new DatabaseException("Failed to rollback database!", e);
}
throw new DatabaseException("Failed to update to version one, rolling back database!", e);
} finally {
MiscUtils.close(toClose.toArray(AutoCloseable[]::new));
toClose.clear();
}
}
private ExecutableStatement closeOnEnd(ExecutableStatement statement) {
toClose.add(statement);
return statement;
}
private void rollback(List<String> ipAddresses) throws SQLException {
AntiVPN.getInstance().getExecutor().log("Rolling back to version 0...");
dropIndexIfPresent("whitelisted-ranges", "idx_ip_range");
try(var statement = Query.prepare("DROP TABLE `whitelisted-ranges`")) {
statement.execute();
}
try(var statement = Query.prepare("DELETE FROM `database_version` WHERE version = ?").append(versionNumber())) {
statement.execute();
}
try(var statement = Query.prepare("CREATE TABLE IF NOT EXISTS `whitelisted-ips` (`ip` VARCHAR(45) NOT NULL)")) {
statement.execute();
}
createIndexIfAbsent("whitelisted-ips", "whitelisted_ips_ip_1", "`ip`");
try(var statement = Query.prepare("DELETE FROM `whitelisted-ips`")) {
statement.execute();
}
try(var statement = Query.prepare("INSERT INTO `whitelisted-ips` (`ip`) VALUES (?)")) {
for (String ip : ipAddresses) {
statement.append(ip);
statement.addBatch();
}
statement.executeBatch();
}
}
@Override
public int versionNumber() {
return 1;
}
@Override
public boolean needsUpdate(VPNDatabase database) {
try (var statement = Query.prepare("select * from `database_version` where version = 1")) {
try(var set = statement.executeQuery()) {
return !set.next();
}
} catch (SQLException e) {
return true;
}
}
}
@@ -0,0 +1,115 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.local.version;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.sql.utils.Query;
import dev.brighten.antivpn.database.version.Version;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.utils.MiscUtils;
import java.math.BigInteger;
import java.net.UnknownHostException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
public class Third implements Version<VPNDatabase> {
@Override
public void update(VPNDatabase database) throws DatabaseException {
List<CIDRUtils> ipRanges = new ArrayList<>();
List<CIDRUtils> rangesToInsert = new ArrayList<>();
List<BigInteger[]> rangesToRemove = new ArrayList<>();
try (var preparedQuery = Query.prepare("select ip_start, ip_end from `whitelisted-ranges`")) {
preparedQuery.execute(set -> {
BigInteger start = set.getBigDecimal("ip_start").toBigInteger();
BigInteger end = set.getBigDecimal("ip_end").toBigInteger();
try {
var range = MiscUtils.rangeToCidrs(start, end);
if(range.size() > 1) {
rangesToRemove.add(new BigInteger[]{start, end});
rangesToInsert.addAll(range);
AntiVPN.getInstance().getExecutor().log(Level.WARNING, "Found multiple CIDR ranges for whitelist range for %s, %s!", start, end);
} else ipRanges.addAll(range);
} catch (UnknownHostException e) {
AntiVPN.getInstance().getExecutor().logException(
String.format("Could not convert ip range to CIDR! %s, %s", start, end), e);
}
});
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not get all whitelisted ranges due to SQL error.", e);
}
AntiVPN.getInstance().getExecutor().log("Inserting %s new ranges into database...", rangesToInsert.size());
for (CIDRUtils cidr : rangesToInsert) {
try(var statement = Query.prepare("insert into `whitelisted-ranges` (`cidr_string`, `ip_start`, `ip_end`) values (?, ?, ?)")
.append(cidr.getCidr()).append(cidr.getStartIpInt()).append(cidr.getEndIpInt())) {
statement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not add cidr '" + cidr + "' to whitelist due to SQL error.", e);
}
}
AntiVPN.getInstance().getExecutor().log("Removing %s old ranges from database...", rangesToRemove.size());
for (BigInteger[] range : rangesToRemove) {
try(var statement = Query.prepare("delete from `whitelisted-ranges` where `ip_start` = ? and `ip_end` = ?")) {
statement.append(range[0]).append(range[1]).execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not remove cidr range '" + range[0] + ", " + range[1] + "' from whitelist due to SQL error.", e);
}
}
AntiVPN.getInstance().getExecutor().log("Updating %s ranges to proper CIDR notation with the database", ipRanges.size());
for (CIDRUtils cidr : ipRanges) {
try(var statement = Query.prepare("update `whitelisted-ranges` set `cidr_string` = ? where `ip_start` = ? and `ip_end` = ?")) {
statement.append(cidr.getCidr()).append(cidr.getStartIpInt()).append(cidr.getEndIpInt()).execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not update cidr '" + cidr + "' to proper CIDR notation in whitelist due to SQL error.", e);
}
}
try (var preparedStatement = Query.prepare("INSERT INTO `database_version` (`version`) VALUES (?)").append(versionNumber())) {
preparedStatement.execute();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException("Could not update database version to 2 due to SQL error.", e);
}
}
@Override
public int versionNumber() {
return 2;
}
@Override
public boolean needsUpdate(VPNDatabase database) {
try (var statement = Query.prepare("select * from `database_version` where version = 2")) {
try(var set = statement.executeQuery()) {
return !set.next();
}
} catch (SQLException e) {
return true;
}
}
}
@@ -0,0 +1,280 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.mongo;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import com.mongodb.*;
import com.mongodb.client.MongoClient;
import com.mongodb.client.MongoClients;
import com.mongodb.client.MongoCollection;
import com.mongodb.client.MongoDatabase;
import com.mongodb.client.model.Filters;
import com.mongodb.client.model.UpdateOptions;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.version.Version;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.web.objects.VPNResponse;
import org.bson.Document;
import org.bson.conversions.Bson;
import org.bson.types.Decimal128;
import java.math.BigDecimal;
import java.net.UnknownHostException;
import java.util.*;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
public class MongoVPN implements VPNDatabase {
public MongoCollection<Document> settingsDocument;
MongoCollection<Document> cacheDocument;
private MongoClient client;
public MongoDatabase antivpnDatabase;
public MongoVPN() {
AntiVPN.getInstance().getExecutor().getThreadExecutor().scheduleAtFixedRate(() -> {
if(!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled()) return;
//Refreshing whitelisted players
AntiVPN.getInstance().getExecutor().getWhitelisted().clear();
AntiVPN.getInstance().getExecutor().getWhitelisted()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelisted());
//Refreshing whitlisted IPs
AntiVPN.getInstance().getExecutor().getWhitelistedIps().clear();
AntiVPN.getInstance().getExecutor().getWhitelistedIps()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelistedIps());
}, 2, 30, TimeUnit.SECONDS);
}
@Override
public Optional<VPNResponse> getStoredResponse(String ip) {
Document rdoc = cacheDocument.find(Filters.eq("ip", ip)).first();
if(rdoc != null) {
long lastUpdate = rdoc.get("lastAccess", 0L);
if(System.currentTimeMillis() - lastUpdate > TimeUnit.HOURS.toMillis(1)) {
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() -> deleteResponse(ip));
return null;
}
return Optional.of(VPNResponse.builder().asn(rdoc.getString("asn")).ip(ip)
.countryName(rdoc.getString("countryName"))
.countryCode(rdoc.getString("countryCode"))
.city(rdoc.getString("city"))
.isp(rdoc.getString("isp"))
.method(rdoc.getString("method"))
.timeZone(rdoc.getString("timeZone"))
.proxy(rdoc.getBoolean("proxy"))
.cached(rdoc.getBoolean("cached"))
.success(true)
.latitude(rdoc.getDouble("latitude"))
.longitude(rdoc.getDouble("longitude"))
.lastAccess(rdoc.get("lastAccess", 0L))
.build());
}
return Optional.empty();
}
@Override
public void cacheResponse(VPNResponse toCache) {
if(AntiVPN.getInstance().getVpnConfig().cachedResults()) {
Document rdoc = new Document("ip", toCache.getIp());
rdoc.put("asn", toCache.getAsn());
rdoc.put("countryName", toCache.getCountryName());
rdoc.put("countryCode", toCache.getCountryCode());
rdoc.put("city", toCache.getCity());
rdoc.put("isp", toCache.getIsp());
rdoc.put("method", toCache.getMethod());
rdoc.put("timeZone", toCache.getTimeZone());
rdoc.put("proxy", toCache.isProxy());
rdoc.put("cached", toCache.isCached());
rdoc.put("success", toCache.isSuccess());
rdoc.put("latitude", toCache.getLatitude());
rdoc.put("longitude", toCache.getLongitude());
rdoc.put("lastAccess", System.currentTimeMillis());
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() -> {
Bson update = new Document("$set", rdoc);
cacheDocument.updateOne(Filters.eq("ip", toCache.getIp()), update,
new UpdateOptions().upsert(true));
});
}
}
@Override
public void deleteResponse(String ip) {
cacheDocument.deleteMany(Filters.eq("ip", ip));
}
@Override
public boolean isWhitelisted(UUID uuid) {
return settingsDocument
.find(Filters.and(Filters.eq("setting", "whitelist"),
Filters.eq("uuid", uuid.toString()))).first() != null;
}
@Override
public boolean isWhitelisted(String cidr) {
try {
return isWhitelisted(new CIDRUtils(cidr));
} catch (UnknownHostException e) {
AntiVPN.getInstance().getExecutor().log("Failed to check whitelist for IP: " + cidr, e);
return false;
}
}
@Override
public boolean isWhitelisted(CIDRUtils cidr) {
var start = new Decimal128(new BigDecimal(cidr.getStartIpInt()));
var end = new Decimal128(new BigDecimal(cidr.getEndIpInt()));
return settingsDocument.find(Filters.and(Filters.eq("setting", "whitelist"),
Filters.lte("ip_start", start), Filters.gte("ip_end", end))).first() != null;
}
@Override
public void addWhitelist(UUID uuid) {
Document wdoc = new Document("setting", "whitelist");
wdoc.put("uuid", uuid.toString());
AntiVPN.getInstance().getExecutor().getWhitelisted().add(uuid);
settingsDocument.insertOne(wdoc);
}
@Override
public void removeWhitelist(UUID uuid) {
AntiVPN.getInstance().getExecutor().getWhitelisted().remove(uuid);
settingsDocument.deleteMany(Filters
.and(
Filters.eq("setting", "whitelist"),
Filters.eq("uuid", uuid.toString())));
}
@Override
public void addWhitelist(CIDRUtils cidr) {
Document doc = new Document("setting", "whitelist");
doc.append("ip_start", new Decimal128(new BigDecimal(cidr.getStartIpInt())));
doc.append("ip_end", new Decimal128(new BigDecimal(cidr.getEndIpInt())));
doc.append("cidr_string", cidr.getCidr());
settingsDocument.insertOne(doc);
}
@Override
public void removeWhitelist(CIDRUtils cidr) {
settingsDocument.deleteMany(Filters
.and(
Filters.eq("setting", "whitelist"),
Filters.eq("ip_start", new Decimal128(new BigDecimal(cidr.getStartIpInt()))),
Filters.eq("ip_end", new Decimal128(new BigDecimal(cidr.getEndIpInt())))));
}
@Override
public List<UUID> getAllWhitelisted() {
List<UUID> uuids = new ArrayList<>();
settingsDocument.find(Filters.and(Filters.eq("setting", "whitelist"),
Filters.exists("uuid")))
.forEach((Consumer<? super Document>) doc -> uuids.add(UUID.fromString(doc.getString("uuid"))));
return uuids;
}
@Override
public List<CIDRUtils> getAllWhitelistedIps() {
List<CIDRUtils> ips = new ArrayList<>();
settingsDocument.find(Filters.and(Filters.eq("setting", "whitelist"),
Filters.exists("cidr_string"))).forEach((Consumer<? super Document>) doc -> {
try {
var cidr = new CIDRUtils(doc.getString("cidr_string"));
ips.add(cidr);
} catch (UnknownHostException e) {
AntiVPN.getInstance().getExecutor().logException("Could not format ip " + doc.getString("cidr_string") + " into a CIDR!", e);
}
});
return ips;
}
@Override
public void alertsState(UUID uuid, Consumer<Boolean> result) {
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() -> result.accept(settingsDocument
.find(Filters.and(Filters.eq("setting", "alerts"),
Filters.eq("uuid", uuid.toString()))).first() != null));
}
@Override
public void updateAlertsState(UUID uuid, boolean state) {
AntiVPN.getInstance().getExecutor().getThreadExecutor().execute(() -> {
settingsDocument.deleteMany(Filters.and(Filters.eq("setting", "alerts"),
Filters.eq("uuid", uuid.toString())));
if(state) {
Document adoc = new Document("setting", "alerts");
adoc.put("uuid", uuid.toString());
settingsDocument.insertOne(adoc);
}
});
}
@Override
public void clearResponses() {
cacheDocument.deleteMany(Filters.exists("ip"));
}
@Override
public void init() {
if(!AntiVPN.getInstance().getVpnConfig().mongoDatabaseURL().isEmpty()) { //URL
ConnectionString cs = new ConnectionString(AntiVPN.getInstance().getVpnConfig().mongoDatabaseURL());
MongoClientSettings settings = MongoClientSettings.builder().applyConnectionString(cs).build();
client = MongoClients.create(settings);
} else {
MongoClientSettings.Builder settingsBld = MongoClientSettings.builder().readPreference(ReadPreference.nearest())
.applyToClusterSettings(builder -> builder.
hosts(Collections.singletonList(
new ServerAddress(
AntiVPN.getInstance().getVpnConfig().getIp(),
AntiVPN.getInstance().getVpnConfig().getPort())
)));
if(AntiVPN.getInstance().getVpnConfig().useDatabaseCreds()) {
settingsBld.credential(MongoCredential
.createCredential(AntiVPN.getInstance().getVpnConfig().getUsername(),
AntiVPN.getInstance().getVpnConfig().getDatabaseName(),
AntiVPN.getInstance().getVpnConfig().getPassword().toCharArray()));
}
client = MongoClients.create(settingsBld.build());
}
antivpnDatabase = client.getDatabase(AntiVPN.getInstance().getVpnConfig().getDatabaseName());
settingsDocument = antivpnDatabase.getCollection("settings");
cacheDocument = antivpnDatabase.getCollection("cache");
for (Version<MongoVPN> mongoDbVersion : Version.mongoDbVersions) {
if(mongoDbVersion.needsUpdate(this)) {
mongoDbVersion.update(this);
}
}
}
@Override
public void shutdown() {
settingsDocument = null;
cacheDocument = null;
client.close();
}
}
@@ -0,0 +1,52 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.mongo.version;
import com.mongodb.client.model.Filters;
import com.mongodb.client.model.Indexes;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.version.Version;
import org.bson.Document;
public class MongoFirst implements Version<MongoVPN> {
@Override
public void update(MongoVPN database) throws DatabaseException {
if(database.settingsDocument.listIndexes().first() == null) {
AntiVPN.getInstance().getExecutor().log("Created index for settings collection!");
database.settingsDocument.createIndex(Indexes.ascending("ip"));
database.settingsDocument.createIndex(Indexes.ascending("setting"));
}
var versionCollect = database.antivpnDatabase.getCollection("version");
versionCollect.insertOne(new Document("version", versionNumber()));
}
@Override
public int versionNumber() {
return 0;
}
@Override
public boolean needsUpdate(MongoVPN database) {
var versionCollect = database.antivpnDatabase.getCollection("version");
return versionCollect.find(Filters.eq("version", versionNumber())).first() == null;
}
}
@@ -0,0 +1,84 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.mongo.version;
import com.mongodb.client.model.Filters;
import com.mongodb.client.model.Indexes;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.version.Version;
import dev.brighten.antivpn.utils.CIDRUtils;
import org.bson.Document;
import org.bson.types.Decimal128;
import java.math.BigDecimal;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
public class MongoSecond implements Version<MongoVPN> {
@Override
public void update(MongoVPN database) throws DatabaseException {
List<Document> backup = new ArrayList<>();
database.settingsDocument.find(Filters.and(Filters.eq("setting", "whitelist"),
Filters.exists("ip")))
.forEach((Consumer<? super Document>) doc -> {
backup.add(new Document(doc));
String ip = doc.getString("ip");
try {
var cidr = new CIDRUtils(ip + "/32");
doc.append("ip_start", new Decimal128(new BigDecimal(cidr.getStartIpInt())));
doc.append("ip_end", new Decimal128(new BigDecimal(cidr.getEndIpInt())));
doc.append("cidr_string", cidr.toString());
doc.remove("ip");
database.settingsDocument.replaceOne(Filters.eq("_id", doc.getObjectId("_id")), doc);
} catch (UnknownHostException e) {
rollback(backup, database);
throw new RuntimeException(e);
}
});
database.settingsDocument.createIndex(Indexes.compoundIndex(Indexes.ascending("ip_start"), Indexes.ascending("ip_end")));
database.settingsDocument.createIndex(Indexes.ascending("cidr_string"));
var versionCollect = database.antivpnDatabase.getCollection("version");
versionCollect.insertOne(new Document("version", versionNumber()));
}
private void rollback(List<Document> toRollback, MongoVPN database) {
AntiVPN.getInstance().getExecutor().log("Rolling back to version 0...");
toRollback.forEach(doc -> database.settingsDocument.replaceOne(Filters.eq("_id", doc.getObjectId("_id")), doc));
toRollback.clear();
}
@Override
public int versionNumber() {
return 1;
}
@Override
public boolean needsUpdate(MongoVPN database) {
var versionCollect = database.antivpnDatabase.getCollection("version");
return versionCollect.find(Filters.eq("version", versionNumber())).first() == null;
}
}
@@ -0,0 +1,108 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.mongo.version;
import com.mongodb.client.model.Filters;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.version.Version;
import dev.brighten.antivpn.utils.CIDRUtils;
import dev.brighten.antivpn.utils.MiscUtils;
import org.bson.Document;
import org.bson.types.Decimal128;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.UnknownHostException;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
import java.util.logging.Level;
public class MongoThird implements Version<MongoVPN> {
@Override
public void update(MongoVPN database) throws DatabaseException {
List<CIDRUtils> ipRanges = new ArrayList<>();
List<CIDRUtils> rangesToInsert = new ArrayList<>();
List<BigInteger[]> rangesToRemove = new ArrayList<>();
database.settingsDocument.find(Filters.and(Filters.eq("setting", "whitelist"), Filters.exists("cidr_string")))
.forEach((Consumer<? super Document>) doc -> {
BigInteger start = doc.get("ip_start", Decimal128.class).bigDecimalValue().toBigInteger();
BigInteger end = doc.get("ip_end", Decimal128.class).bigDecimalValue().toBigInteger();
try {
var range = MiscUtils.rangeToCidrs(start, end);
if(range.size() > 1) {
rangesToRemove.add(new BigInteger[]{start, end});
rangesToInsert.addAll(range);
AntiVPN.getInstance().getExecutor().log(Level.WARNING, "Found multiple CIDR ranges for whitelist range for %s, %s!", start, end);
} else ipRanges.addAll(range);
} catch (UnknownHostException e) {
AntiVPN.getInstance().getExecutor().logException(
String.format("Could not convert ip range to CIDR! %s, %s", start, end), e);
}
});
if(!rangesToInsert.isEmpty()) {
AntiVPN.getInstance().getExecutor().log("Inserting %s new ranges into database...", rangesToInsert.size());
var documentsToInsert = rangesToInsert.stream().map(cidr -> {
Document doc = new Document("setting", "whitelist");
doc.append("ip_start", new Decimal128(new BigDecimal(cidr.getStartIpInt())));
doc.append("ip_end", new Decimal128(new BigDecimal(cidr.getEndIpInt())));
doc.append("cidr_string", cidr.getCidr());
return doc;
}).toList();
database.settingsDocument.insertMany(documentsToInsert);
}
if(!rangesToRemove.isEmpty()) {
AntiVPN.getInstance().getExecutor().log("Removing %s old ranges from database...", rangesToRemove.size());
rangesToRemove.forEach(range -> database.settingsDocument
.deleteMany(Filters.and(
Filters.gte("ip_start", new Decimal128(new BigDecimal(range[0]))),
Filters.lte("ip_end", new Decimal128(new BigDecimal(range[1]))))));
}
if(!ipRanges.isEmpty()) {
AntiVPN.getInstance().getExecutor().log("Updating %s CIDRs in database with proper notation...", ipRanges.size());
ipRanges.forEach(cidr -> database.settingsDocument
.updateMany(Filters.and(Filters.eq("setting", "whitelist"),
Filters.eq("ip_start", new Decimal128(new BigDecimal(cidr.getStartIpInt()))),
Filters.eq("ip_end", new Decimal128(new BigDecimal(cidr.getEndIpInt())))),
new Document("$set", new Document("cidr_string", cidr.getCidr()))));
}
var versionCollect = database.antivpnDatabase.getCollection("version");
versionCollect.insertOne(new Document("version", versionNumber()));
}
@Override
public int versionNumber() {
return 2;
}
@Override
public boolean needsUpdate(MongoVPN database) {
var versionCollect = database.antivpnDatabase.getCollection("version");
return versionCollect.find(Filters.eq("version", versionNumber())).first() == null;
}
}
@@ -0,0 +1,64 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.sql;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.local.H2VPN;
import dev.brighten.antivpn.database.sql.utils.MySQL;
import dev.brighten.antivpn.database.version.Version;
import java.util.concurrent.TimeUnit;
public class MySqlVPN extends H2VPN {
public MySqlVPN() {
AntiVPN.getInstance().getExecutor().getThreadExecutor().scheduleAtFixedRate(() -> {
if(!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed()) return;
//Refreshing whitelisted players
AntiVPN.getInstance().getExecutor().getWhitelisted().clear();
AntiVPN.getInstance().getExecutor().getWhitelisted()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelisted());
//Refreshing whitlisted IPs
AntiVPN.getInstance().getExecutor().getWhitelistedIps().clear();
AntiVPN.getInstance().getExecutor().getWhitelistedIps()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelistedIps());
}, 2, 30, TimeUnit.SECONDS);
}
@Override
public void init() {
if (!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled())
return;
AntiVPN.getInstance().getExecutor().log("Initializing MySQL...");
MySQL.init();
AntiVPN.getInstance().getExecutor().log("Checking for updates...");
//Running check for old table types to update
try {
for (Version<MySqlVPN> version : Version.mysqlVersions) {
if(version.needsUpdate(this)) {
version.update(this);
}
}
} catch (Exception e) {
throw new RuntimeException("Could not complete version setup due to SQL error", e);
}
}
}
@@ -0,0 +1,147 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.sql.utils;
import lombok.Getter;
import lombok.SneakyThrows;
import java.sql.*;
import java.util.UUID;
public class ExecutableStatement implements AutoCloseable {
@Getter
private final PreparedStatement statement;
private int pos = 1;
public ExecutableStatement(PreparedStatement statement) {
this.statement = statement;
}
public int execute() throws SQLException {
return statement.executeUpdate();
}
public void execute(ResultSetIterator iterator) throws SQLException {
try(var rs = statement.executeQuery()) {
while (rs.next()) iterator.next(rs);
}
}
public int[] executeBatch() throws SQLException {
return statement.executeBatch();
}
public ResultSet executeQuery() throws SQLException {
return statement.executeQuery();
}
@SneakyThrows
public ExecutableStatement append(Object obj) {
statement.setObject(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(String obj) {
statement.setString(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(UUID uuid) {
if (uuid != null) statement.setString(pos++, uuid.toString().replace("-", ""));
else statement.setString(pos++, null);
return this;
}
@SneakyThrows
public ExecutableStatement append(Array obj) {
statement.setArray(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Integer obj) {
statement.setInt(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Short obj) {
statement.setShort(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Long obj) {
statement.setLong(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Float obj) {
statement.setFloat(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Double obj) {
statement.setDouble(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Date obj) {
statement.setDate(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Timestamp obj) {
statement.setTimestamp(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Time obj) {
statement.setTime(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(Blob obj) {
statement.setBlob(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement append(byte[] obj) {
statement.setBytes(pos++, obj);
return this;
}
@SneakyThrows
public ExecutableStatement addBatch() {
statement.addBatch();
return this;
}
@Override
public void close() throws SQLException {
statement.close();
}
}
@@ -0,0 +1,195 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.sql.utils;
import com.mysql.cj.jdbc.Driver;
import dev.brighten.antivpn.AntiVPN;
import org.h2.jdbc.JdbcSQLFeatureNotSupportedException;
import org.h2.jdbc.JdbcSQLNonTransientConnectionException;
import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.SQLSyntaxErrorException;
import java.util.Properties;
import java.util.logging.Level;
public class MySQL {
private static Connection conn;
public static void init() {
try {
if (conn == null || conn.isClosed()) {
String url = "jdbc:mysql://" + AntiVPN.getInstance().getVpnConfig().getIp()
+ ":" + AntiVPN.getInstance().getVpnConfig().getPort()
+ "/?useSSL=true&autoReconnect=true";
Properties properties = new Properties();
properties.setProperty("user", AntiVPN.getInstance().getVpnConfig().getUsername());
properties.setProperty("password", AntiVPN.getInstance().getVpnConfig().getPassword());
conn = new Driver().connect(url, properties);
if (conn == null) {
throw new SQLException("MySQL driver did not accept URL: " + url);
}
conn.setAutoCommit(true);
Query.use(conn);
String databaseName = AntiVPN.getInstance().getVpnConfig().getDatabaseName();
try {
Query.prepare("CREATE DATABASE IF NOT EXISTS `" + databaseName + "`").execute();
} catch (SQLException ex) {
if (!isDatabaseCreationPermissionIssue(ex)) {
throw ex;
}
AntiVPN.getInstance().getExecutor().log(
"No permission to create MySQL database `" + databaseName
+ "`. Attempting to use the existing database instead.");
}
Query.prepare("USE `" + databaseName + "`").execute();
AntiVPN.getInstance().getExecutor().log("Connection to MySQL has been established.");
}
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException("Failed to load mysql: " + e.getMessage(), e);
throw new RuntimeException("Could not initialize MySQL connection", e);
}
}
private static boolean isDatabaseCreationPermissionIssue(SQLException ex) {
return ex instanceof SQLSyntaxErrorException
&& ex.getMessage() != null
&& ex.getMessage().contains("Access denied");
}
public static void initH2() {
initH2(true);
}
private static void initH2(boolean allowRetry) {
File dataFolder = new File(AntiVPN.getInstance().getPluginFolder(), "databases");
if (!dataFolder.exists() && dataFolder.mkdirs()) {
AntiVPN.getInstance().getExecutor().log("Created database directory");
}
File dbFile = new File(dataFolder, "database.mv.db");
File databaseFile = new File(dataFolder, "database");
try {
conn = new NonClosableConnection(new org.h2.jdbc.JdbcConnection("jdbc:h2:file:" +
databaseFile.getAbsolutePath(),
new Properties(), AntiVPN.getInstance().getVpnConfig().getUsername(),
AntiVPN.getInstance().getVpnConfig().getPassword(), false));
conn.setAutoCommit(true);
Query.use(conn);
AntiVPN.getInstance().getExecutor().log("Connection to H2 has been established.");
} catch (SQLException ex) {
AntiVPN.getInstance().getExecutor().logException("H2 exception on initialize", ex);
if(ex instanceof JdbcSQLFeatureNotSupportedException
|| ex instanceof JdbcSQLNonTransientConnectionException) {
AntiVPN.getInstance().getExecutor()
.log("H2 database file is incompatible with this version of AntiVPN. " +
"Backing up old database file...");
shutdown();
if (allowRetry && backupOldDB(dbFile, dataFolder)) {
initH2(false);
} else {
AntiVPN.getInstance().getExecutor().log(
"Could not back up and remove the incompatible H2 database file automatically.");
}
} else {
AntiVPN.getInstance().getExecutor().logException("Failed to load H2 database: " + ex.getCause().toString(), ex);
}
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException("Failed to load H2 database: " + e.getMessage(), e);
AntiVPN.getInstance().getExecutor().log(Level.INFO, "TIP: Try deleting the plugin folder and restarting your server!");
}
}
public static boolean backupOldDB(File dbFile, File dataFolder) {
if (!dbFile.exists()) {
return true;
}
if (!dbFile.isFile()) {
AntiVPN.getInstance().getExecutor().log("Skipping backup for non-file path: " + dbFile.getAbsolutePath());
return false;
}
try {
File backupDir = new File(dataFolder, "backups");
if(backupDir.mkdirs()) {
AntiVPN.getInstance().getExecutor().log("Created backup directory");
} else if (backupDir.exists()) {
AntiVPN.getInstance().getExecutor().log("Backup directory already exists");
} else {
AntiVPN.getInstance().getExecutor().log("Could not create backup directory");
return false;
}
File backupFile = new File(backupDir, dbFile.getName() + ".backup_" + System.currentTimeMillis());
Files.copy(dbFile.toPath(), backupFile.toPath());
if (!dbFile.delete()) {
dbFile.deleteOnExit();
AntiVPN.getInstance().getExecutor().log("Could not delete database file - will try again on shutdown");
return false;
}
AntiVPN.getInstance().getExecutor().log("Successfully deleted incompatible database file");
return true;
} catch (IOException ex) {
AntiVPN.getInstance().getExecutor().logException("Failed to handle database file", ex);
}
return false;
}
public static void use() {
try {
init();
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
}
public static void shutdown() {
try {
if(conn != null && !conn.isClosed()) {
if(conn instanceof NonClosableConnection) {
((NonClosableConnection)conn).shutdown();
} else conn.close();
conn = null;
}
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
}
public static boolean isClosed() {
if(conn == null)
return true;
try {
return conn.isClosed();
} catch (SQLException e) {
AntiVPN.getInstance().getExecutor().logException(e);
return true;
}
}
}
@@ -0,0 +1,113 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.sql.utils;
import java.sql.*;
import java.util.Map;
import java.util.Properties;
import java.util.concurrent.Executor;
/**
* A wrapper around a {@link Connection} which blocks usage of the default {@link #close()} method.
*/
public class NonClosableConnection implements Connection {
private final Connection delegate;
public NonClosableConnection(Connection delegate) {
this.delegate = delegate;
}
/**
* Actually {@link #close() closes} the underlying connection.
*/
public final void shutdown() throws SQLException {
this.delegate.close();
}
@Override
public final void close() throws SQLException {
// do nothing
}
@Override
public final boolean isWrapperFor(Class<?> iface) throws SQLException {
return iface.isInstance(this.delegate) || this.delegate.isWrapperFor(iface);
}
@SuppressWarnings("unchecked")
@Override
public final <T> T unwrap(Class<T> iface) throws SQLException {
if (iface.isInstance(this.delegate)) {
return (T) this.delegate;
}
return this.delegate.unwrap(iface);
}
// Forward to the delegate connection
@Override public Statement createStatement() throws SQLException { return this.delegate.createStatement(); }
@Override public PreparedStatement prepareStatement(String sql) throws SQLException { return this.delegate.prepareStatement(sql); }
@Override public CallableStatement prepareCall(String sql) throws SQLException { return this.delegate.prepareCall(sql); }
@Override public String nativeSQL(String sql) throws SQLException { return this.delegate.nativeSQL(sql); }
@Override public void setAutoCommit(boolean autoCommit) throws SQLException { this.delegate.setAutoCommit(autoCommit); }
@Override public boolean getAutoCommit() throws SQLException { return this.delegate.getAutoCommit(); }
@Override public void commit() throws SQLException { this.delegate.commit(); }
@Override public void rollback() throws SQLException { this.delegate.rollback(); }
@Override public boolean isClosed() throws SQLException { return this.delegate.isClosed(); }
@Override public DatabaseMetaData getMetaData() throws SQLException { return this.delegate.getMetaData(); }
@Override public void setReadOnly(boolean readOnly) throws SQLException { this.delegate.setReadOnly(readOnly); }
@Override public boolean isReadOnly() throws SQLException { return this.delegate.isReadOnly(); }
@Override public void setCatalog(String catalog) throws SQLException { this.delegate.setCatalog(catalog); }
@Override public String getCatalog() throws SQLException { return this.delegate.getCatalog(); }
@Override public void setTransactionIsolation(int level) throws SQLException { this.delegate.setTransactionIsolation(level); }
@Override public int getTransactionIsolation() throws SQLException { return this.delegate.getTransactionIsolation(); }
@Override public SQLWarning getWarnings() throws SQLException { return this.delegate.getWarnings(); }
@Override public void clearWarnings() throws SQLException { this.delegate.clearWarnings(); }
@Override public Statement createStatement(int resultSetType, int resultSetConcurrency) throws SQLException { return this.delegate.createStatement(resultSetType, resultSetConcurrency); }
@Override public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { return this.delegate.prepareStatement(sql, resultSetType, resultSetConcurrency); }
@Override public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency) throws SQLException { return this.delegate.prepareCall(sql, resultSetType, resultSetConcurrency); }
@Override public Map<String, Class<?>> getTypeMap() throws SQLException { return this.delegate.getTypeMap(); }
@Override public void setTypeMap(Map<String, Class<?>> map) throws SQLException { this.delegate.setTypeMap(map); }
@Override public void setHoldability(int holdability) throws SQLException { this.delegate.setHoldability(holdability); }
@Override public int getHoldability() throws SQLException { return this.delegate.getHoldability(); }
@Override public Savepoint setSavepoint() throws SQLException { return this.delegate.setSavepoint(); }
@Override public Savepoint setSavepoint(String name) throws SQLException { return this.delegate.setSavepoint(name); }
@Override public void rollback(Savepoint savepoint) throws SQLException { this.delegate.rollback(savepoint); }
@Override public void releaseSavepoint(Savepoint savepoint) throws SQLException { this.delegate.releaseSavepoint(savepoint); }
@Override public Statement createStatement(int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { return this.delegate.createStatement(resultSetType, resultSetConcurrency, resultSetHoldability); }
@Override public PreparedStatement prepareStatement(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { return this.delegate.prepareStatement(sql, resultSetType, resultSetConcurrency, resultSetHoldability); }
@Override public CallableStatement prepareCall(String sql, int resultSetType, int resultSetConcurrency, int resultSetHoldability) throws SQLException { return this.delegate.prepareCall(sql, resultSetType, resultSetConcurrency, resultSetHoldability); }
@Override public PreparedStatement prepareStatement(String sql, int autoGeneratedKeys) throws SQLException { return this.delegate.prepareStatement(sql, autoGeneratedKeys); }
@Override public PreparedStatement prepareStatement(String sql, int[] columnIndexes) throws SQLException { return this.delegate.prepareStatement(sql, columnIndexes); }
@Override public PreparedStatement prepareStatement(String sql, String[] columnNames) throws SQLException { return this.delegate.prepareStatement(sql, columnNames); }
@Override public Clob createClob() throws SQLException { return this.delegate.createClob(); }
@Override public Blob createBlob() throws SQLException { return this.delegate.createBlob(); }
@Override public NClob createNClob() throws SQLException { return this.delegate.createNClob(); }
@Override public SQLXML createSQLXML() throws SQLException { return this.delegate.createSQLXML(); }
@Override public boolean isValid(int timeout) throws SQLException { return this.delegate.isValid(timeout); }
@Override public void setClientInfo(String name, String value) throws SQLClientInfoException { this.delegate.setClientInfo(name, value); }
@Override public void setClientInfo(Properties properties) throws SQLClientInfoException { this.delegate.setClientInfo(properties); }
@Override public String getClientInfo(String name) throws SQLException { return this.delegate.getClientInfo(name); }
@Override public Properties getClientInfo() throws SQLException { return this.delegate.getClientInfo(); }
@Override public Array createArrayOf(String typeName, Object[] elements) throws SQLException { return this.delegate.createArrayOf(typeName, elements); }
@Override public Struct createStruct(String typeName, Object[] attributes) throws SQLException { return this.delegate.createStruct(typeName, attributes); }
@Override public void setSchema(String schema) throws SQLException { this.delegate.setSchema(schema); }
@Override public String getSchema() throws SQLException { return this.delegate.getSchema(); }
@Override public void abort(Executor executor) throws SQLException { this.delegate.abort(executor); }
@Override public void setNetworkTimeout(Executor executor, int milliseconds) throws SQLException { this.delegate.setNetworkTimeout(executor, milliseconds); }
@Override public int getNetworkTimeout() throws SQLException { return this.delegate.getNetworkTimeout(); }
}
@@ -0,0 +1,39 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.sql.utils;
import lombok.Getter;
import org.intellij.lang.annotations.Language;
import java.sql.Connection;
import java.sql.SQLException;
public class Query {
@Getter
private static Connection conn;
public static void use(Connection conn) {
Query.conn = conn;
}
@SuppressWarnings("SqlSourceToSinkFlow")
public static ExecutableStatement prepare(@Language("SQL") String sql) throws SQLException {
return new ExecutableStatement(conn.prepareStatement(sql));
}
}
@@ -0,0 +1,24 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.sql.utils;
import java.sql.ResultSet;
import java.sql.SQLException;
public interface ResultSetIterator {
void next(ResultSet rs) throws SQLException;
}
@@ -0,0 +1,51 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.sql.version;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.VPNDatabase;
import dev.brighten.antivpn.database.local.version.First;
import dev.brighten.antivpn.database.sql.utils.Query;
import java.sql.SQLException;
public class MySQLFirst extends First {
@Override
public void update(VPNDatabase database) throws DatabaseException {
try(var statement = Query.prepare("select `DATA_TYPE` from INFORMATION_SCHEMA.COLUMNS " +
"WHERE table_name = 'responses' AND COLUMN_NAME = 'isp';")) {
statement.execute(set -> {
if(set.getObject("DATA_TYPE").toString().contains("varchar")) {
AntiVPN.getInstance().getExecutor().log("Using old database format for storing responses! " +
"Dropping table and creating a new one...");
try(var state = Query.prepare("drop table `responses`")) {
if(state.execute() > 0) {
AntiVPN.getInstance().getExecutor().log("Successfully dropped table!");
}
}
}
});
} catch (SQLException e) {
throw new DatabaseException("Could not update MySQL database", e);
}
super.update(database);
}
}
@@ -0,0 +1,40 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.database.version;
import dev.brighten.antivpn.database.DatabaseException;
import dev.brighten.antivpn.database.local.H2VPN;
import dev.brighten.antivpn.database.local.version.First;
import dev.brighten.antivpn.database.local.version.Second;
import dev.brighten.antivpn.database.local.version.Third;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.mongo.version.MongoFirst;
import dev.brighten.antivpn.database.mongo.version.MongoSecond;
import dev.brighten.antivpn.database.mongo.version.MongoThird;
import dev.brighten.antivpn.database.sql.MySqlVPN;
import dev.brighten.antivpn.database.sql.version.MySQLFirst;
public interface Version<DB> {
void update(DB database) throws DatabaseException;
int versionNumber();
boolean needsUpdate(DB database);
Version<MongoVPN>[] mongoDbVersions = new Version[] {new MongoFirst(), new MongoSecond(), new MongoThird()};
Version<MySqlVPN>[] mysqlVersions = new Version[] {new MySQLFirst(), new Second(), new Third()};
Version<H2VPN>[] h2Versions = new Version[] {new First(), new Second(), new Third()};
}
@@ -0,0 +1,864 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.depends;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.utils.NonnullByDefault;
import dev.brighten.antivpn.utils.Supplier;
import dev.brighten.antivpn.utils.Suppliers;
import lombok.Getter;
import org.objectweb.asm.AnnotationVisitor;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassVisitor;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.RecordComponentVisitor;
import org.objectweb.asm.commons.ClassRemapper;
import org.objectweb.asm.commons.Remapper;
import java.io.*;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.*;
import java.util.jar.JarEntry;
import java.util.jar.JarFile;
import java.util.jar.JarOutputStream;
/**
* Resolves {@link MavenLibrary} annotations for a class, and loads the dependency
* into the classloader.
*/
@SuppressWarnings("CallToPrintStackTrace")
@NonnullByDefault
public final class LibraryLoader {
private static final int RELOCATION_FORMAT_VERSION = 5;
private static final String RELOCATION_METADATA_PATH = "META-INF/antivpn-relocation.properties";
@SuppressWarnings("Guava")
private static final Supplier<URLClassLoaderAccess> URL_INJECTOR = AntiVPN.getInstance().getClass().getClassLoader() instanceof URLClassLoader ?
Suppliers.memoize(() ->
URLClassLoaderAccess.create((URLClassLoader) AntiVPN.getInstance().getClass().getClassLoader()))
: null;
public static void loadAll(Object object) {
if(URL_INJECTOR == null)
return;
loadAll(object.getClass());
}
public static void loadAll(Class<?> clazz) {
if(URL_INJECTOR == null)
return;
MavenLibrary[] libs = clazz.getDeclaredAnnotationsByType(MavenLibrary.class);
for (MavenLibrary lib : libs) {
// Create relocations map if any are defined
Map<String, String> relocations = new HashMap<>();
for (Relocate relocate : lib.relocations()) {
relocations.put(relocate.from().replace("\\", ""), relocate.to());
}
load(lib.groupId().replace("\\", ""), lib.artifactId(), lib.version(), lib.repo().url(), relocations);
}
}
public static void load(String groupId, String artifactId, String version, String repoUrl,
Map<String, String> relocations) {
load(new Dependency(groupId, artifactId, version, repoUrl), relocations);
}
public static void load(Dependency d, Map<String, String> relocations) {
System.out.printf("Loading dependency %s:%s:%s from %s%n",
d.getGroupId(), d.getArtifactId(), d.getVersion(), d.getRepoUrl());
String name = d.getArtifactId() + "-" + d.getVersion();
// If we have relocations, add a suffix to identify the relocated version
String fileName = name + ".jar";
if (!relocations.isEmpty()) {
fileName = name + "-relocated.jar";
}
File saveLocation = new File(getLibFolder(), fileName);
File originalJar = new File(getLibFolder(), name + ".jar");
// Download the original jar if it doesn't exist
if (!originalJar.exists()) {
try {
System.out.println("Dependency '" + name +
"' is not already in the libraries folder. Attempting to download...");
URL url = d.getUrl();
try (InputStream is = url.openStream()) {
Files.copy(is, originalJar.toPath());
}
System.out.println("Dependency '" + name + "' successfully downloaded.");
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Unable to download dependency: " + d, e);
}
}
// Rebuild relocated jars when the relocation format changes or the cached jar is stale.
if (!relocations.isEmpty() && shouldRebuildRelocatedJar(saveLocation, relocations)) {
try {
System.out.println("Relocating packages for " + name + "...");
relocateJar(originalJar, saveLocation, relocations);
System.out.println("Successfully relocated packages for " + name);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Failed to relocate packages for dependency: " + d, e);
}
}
// Load the appropriate jar (original or relocated)
File jarToLoad = relocations.isEmpty() ? originalJar : saveLocation;
if (!jarToLoad.exists()) {
throw new RuntimeException("Unable to find dependency jar: " + jarToLoad.getAbsolutePath());
}
try {
URL_INJECTOR.get().addURL(jarToLoad.toURI().toURL());
} catch (Exception e) {
throw new RuntimeException("Unable to load dependency: " + jarToLoad, e);
}
System.out.println("Loaded dependency '" + name + "' successfully.");
}
private static void relocateJar(File sourceJar, File targetJar, Map<String, String> relocations)
throws IOException {
// Track service files to avoid duplicates
Map<String, StringBuilder> serviceFiles = new HashMap<>();
Files.deleteIfExists(targetJar.toPath());
try (JarFile jar = new JarFile(sourceJar);
JarOutputStream jos = new JarOutputStream(Files.newOutputStream(targetJar.toPath()))) {
Enumeration<JarEntry> entries = jar.entries();
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
String name = entry.getName();
// Skip directories
if (entry.isDirectory()) {
continue;
}
try (InputStream is = jar.getInputStream(entry)) {
if (name.startsWith("META-INF/services/")) {
// Process service files but don't write yet
processServiceFile(name, is, serviceFiles, relocations);
} else if (name.endsWith(".class")) {
// Relocate class file path as well as content
String relocatedPath = relocateClassPath(name, relocations);
JarEntry newEntry = new JarEntry(relocatedPath);
jos.putNextEntry(newEntry);
byte[] classBytes = readAllBytes(is);
byte[] relocatedBytes = relocateClass(name, classBytes, relocations);
jos.write(relocatedBytes);
jos.closeEntry();
} else {
// Relocate package-scoped resources so ResourceBundle lookups follow relocated packages.
String relocatedPath = relocateResourcePath(name, relocations);
JarEntry newEntry = new JarEntry(relocatedPath);
jos.putNextEntry(newEntry);
copyStream(is, jos);
jos.closeEntry();
}
}
}
// Now write all service files after processing
for (Map.Entry<String, StringBuilder> entry : serviceFiles.entrySet()) {
try {
JarEntry serviceEntry = new JarEntry(entry.getKey());
jos.putNextEntry(serviceEntry);
jos.write(entry.getValue().toString().getBytes(StandardCharsets.UTF_8));
jos.closeEntry();
} catch (Exception e) {
// Log but continue with other service files
System.out.println("Warning: Could not write service file " +
entry.getKey() + ": " + e.getMessage());
}
}
writeRelocationMetadata(jos, relocations);
}
validateRelocatedJar(targetJar, relocations);
}
private static boolean shouldRebuildRelocatedJar(File relocatedJar, Map<String, String> relocations) {
if (!relocatedJar.exists()) {
return true;
}
try (JarFile jar = new JarFile(relocatedJar)) {
JarEntry metadataEntry = jar.getJarEntry(RELOCATION_METADATA_PATH);
if (metadataEntry == null) {
return true;
}
Properties metadata = new Properties();
try (InputStream is = jar.getInputStream(metadataEntry)) {
metadata.load(is);
}
if (!String.valueOf(RELOCATION_FORMAT_VERSION).equals(metadata.getProperty("formatVersion"))) {
return true;
}
for (Map.Entry<String, String> relocation : relocations.entrySet()) {
String key = "relocation." + relocation.getKey();
if (!relocation.getValue().equals(metadata.getProperty(key))) {
return true;
}
}
return Integer.toString(relocations.size()).equals(metadata.getProperty("relocationCount"));
} catch (IOException e) {
return true;
}
}
private static void writeRelocationMetadata(JarOutputStream jos, Map<String, String> relocations)
throws IOException {
Properties metadata = new Properties();
metadata.setProperty("formatVersion", Integer.toString(RELOCATION_FORMAT_VERSION));
metadata.setProperty("relocationCount", Integer.toString(relocations.size()));
Map<String, String> sortedRelocations = new TreeMap<>(relocations);
for (Map.Entry<String, String> relocation : sortedRelocations.entrySet()) {
metadata.setProperty("relocation." + relocation.getKey(), relocation.getValue());
}
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
metadata.store(buffer, "AntiVPN relocation metadata");
JarEntry metadataEntry = new JarEntry(RELOCATION_METADATA_PATH);
jos.putNextEntry(metadataEntry);
jos.write(buffer.toByteArray());
jos.closeEntry();
}
private static void processServiceFile(String name, InputStream is,
Map<String, StringBuilder> serviceFiles,
Map<String, String> relocations) throws IOException {
// Read service file content
String content = new String(readAllBytes(is));
StringBuilder contentBuilder = serviceFiles.computeIfAbsent(name, k -> new StringBuilder());
// Process and relocate service implementations
for (String line : content.split("\n")) {
String trimmed = line.trim();
if (!trimmed.isEmpty() && !trimmed.startsWith("#")) {
for (Map.Entry<String, String> relocation : relocations.entrySet()) {
if (trimmed.startsWith(relocation.getKey())) {
trimmed = relocation.getValue() +
trimmed.substring(relocation.getKey().length());
break;
}
}
}
contentBuilder.append(trimmed).append("\n");
}
}
private static byte[] relocateClass(String entryName, byte[] classBytes, Map<String, String> relocations) {
try {
// Convert to slash notation for ASM
Remapper prefixRemapper = getPrefixRemapper(relocations);
// Create custom ClassWriter to handle missing classes
ClassReader reader = new ClassReader(classBytes);
ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS) {
@Override
protected String getCommonSuperClass(String type1, String type2) {
try {
return super.getCommonSuperClass(type1, type2);
} catch (RuntimeException e) {
// Fall back to Object when classes can't be loaded
return "java/lang/Object";
}
}
};
ClassVisitor visitor = createStringRelocationVisitor(new ClassRemapper(writer, prefixRemapper), relocations);
visitor = createMySqlUtilFallbackVisitor(entryName, visitor);
// Process class with remapper
reader.accept(visitor, 0);
return relocateUtf8Constants(writer.toByteArray(), relocations);
} catch (Exception e) {
throw new IllegalStateException("Failed to relocate class entry " + entryName, e);
}
}
public static String relocateReflectiveClassName(String className) {
if (className == null || className.startsWith("dev.brighten.antivpn.shaded.")) {
return className;
}
if (className.startsWith("com.mysql.cj") || className.startsWith("com.mysql.jdbc")) {
return "dev.brighten.antivpn.shaded." + className;
}
return className;
}
private static byte[] relocateUtf8Constants(byte[] classBytes, Map<String, String> relocations) throws IOException {
Map<String, String> dotMappings = new HashMap<>();
Map<String, String> slashMappings = new HashMap<>();
for (Map.Entry<String, String> entry : relocations.entrySet()) {
dotMappings.put(entry.getKey(), entry.getValue());
slashMappings.put(entry.getKey().replace('.', '/'), entry.getValue().replace('.', '/'));
}
DataInputStream in = new DataInputStream(new ByteArrayInputStream(classBytes));
ByteArrayOutputStream baos = new ByteArrayOutputStream(classBytes.length + 256);
DataOutputStream out = new DataOutputStream(baos);
out.writeInt(in.readInt());
out.writeShort(in.readUnsignedShort());
out.writeShort(in.readUnsignedShort());
int constantPoolCount = in.readUnsignedShort();
out.writeShort(constantPoolCount);
for (int i = 1; i < constantPoolCount; i++) {
int tag = in.readUnsignedByte();
out.writeByte(tag);
switch (tag) {
case 1 -> {
String value = in.readUTF();
String relocated = relocateStringValue(value, dotMappings, slashMappings);
out.writeUTF(relocated);
}
case 3, 4 -> out.writeInt(in.readInt());
case 5, 6 -> {
out.writeLong(in.readLong());
i++;
}
case 7, 8, 16, 19, 20 -> out.writeShort(in.readUnsignedShort());
case 9, 10, 11, 12, 17, 18 -> {
out.writeShort(in.readUnsignedShort());
out.writeShort(in.readUnsignedShort());
}
case 15 -> {
out.writeByte(in.readUnsignedByte());
out.writeShort(in.readUnsignedShort());
}
default -> throw new IOException("Unknown constant pool tag " + tag);
}
}
copyStream(in, out);
out.flush();
return baos.toByteArray();
}
private static Remapper getPrefixRemapper(Map<String, String> relocations) {
Map<String, String> slashMappings = new HashMap<>();
Map<String, String> dotMappings = new HashMap<>();
for (Map.Entry<String, String> entry : relocations.entrySet()) {
dotMappings.put(entry.getKey(), entry.getValue());
String fromSlash = entry.getKey().replace('.', '/');
String toSlash = entry.getValue().replace('.', '/');
slashMappings.put(fromSlash, toSlash);
}
// Create customized remapper for package prefixes
return new Remapper() {
@Override
public String map(String typeName) {
if (typeName == null) return null;
for (Map.Entry<String, String> entry : slashMappings.entrySet()) {
String from = entry.getKey();
String to = entry.getValue();
if (typeName.startsWith(from)) {
return to + typeName.substring(from.length());
}
}
return typeName;
}
@Override
public Object mapValue(Object value) {
if (value instanceof String stringValue) {
return relocateStringValue(stringValue, dotMappings, slashMappings);
}
return super.mapValue(value);
}
};
}
private static ClassVisitor createMySqlUtilFallbackVisitor(String entryName, ClassVisitor delegate) {
if (!"com/mysql/cj/util/Util.class".equals(entryName)) {
return delegate;
}
return new ClassVisitor(Opcodes.ASM9, delegate) {
@Override
public MethodVisitor visitMethod(int access, String name, String descriptor, String signature,
String[] exceptions) {
MethodVisitor visitor = super.visitMethod(access, name, descriptor, signature, exceptions);
if (visitor == null) {
return null;
}
if (!"getInstance".equals(name)
|| !"(Ljava/lang/Class;Ljava/lang/String;[Ljava/lang/Class;[Ljava/lang/Object;Lcom/mysql/cj/exceptions/ExceptionInterceptor;)Ljava/lang/Object;".equals(descriptor)) {
return visitor;
}
return new MethodVisitor(Opcodes.ASM9, visitor) {
@Override
public void visitCode() {
super.visitCode();
super.visitVarInsn(Opcodes.ALOAD, 1);
super.visitMethodInsn(Opcodes.INVOKESTATIC,
"dev/brighten/antivpn/depends/LibraryLoader",
"relocateReflectiveClassName",
"(Ljava/lang/String;)Ljava/lang/String;",
false);
super.visitVarInsn(Opcodes.ASTORE, 1);
}
};
}
};
}
private static ClassVisitor createStringRelocationVisitor(ClassVisitor delegate,
Map<String, String> relocations) {
Map<String, String> dotMappings = new HashMap<>();
Map<String, String> slashMappings = new HashMap<>();
for (Map.Entry<String, String> entry : relocations.entrySet()) {
dotMappings.put(entry.getKey(), entry.getValue());
slashMappings.put(entry.getKey().replace('.', '/'), entry.getValue().replace('.', '/'));
}
return new ClassVisitor(Opcodes.ASM9, delegate) {
@Override
public AnnotationVisitor visitAnnotation(String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitAnnotation(descriptor, visible), dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath,
String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitTypeAnnotation(typeRef, typePath, descriptor, visible),
dotMappings, slashMappings);
}
@Override
public RecordComponentVisitor visitRecordComponent(String name, String descriptor, String signature) {
RecordComponentVisitor visitor = super.visitRecordComponent(name, descriptor, signature);
if (visitor == null) {
return null;
}
return new RecordComponentVisitor(Opcodes.ASM9, visitor) {
@Override
public AnnotationVisitor visitAnnotation(String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitAnnotation(descriptor, visible),
dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath,
String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitTypeAnnotation(typeRef, typePath, descriptor, visible),
dotMappings, slashMappings);
}
};
}
@Override
public FieldVisitor visitField(int access, String name, String descriptor, String signature, Object value) {
FieldVisitor visitor = super.visitField(access, name, descriptor, signature,
relocateAsmValue(value, dotMappings, slashMappings));
if (visitor == null) {
return null;
}
return new FieldVisitor(Opcodes.ASM9, visitor) {
@Override
public AnnotationVisitor visitAnnotation(String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitAnnotation(descriptor, visible),
dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath,
String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitTypeAnnotation(typeRef, typePath, descriptor, visible),
dotMappings, slashMappings);
}
};
}
@Override
public MethodVisitor visitMethod(int access, String name, String descriptor, String signature,
String[] exceptions) {
MethodVisitor visitor = super.visitMethod(access, name, descriptor, signature, exceptions);
if (visitor == null) {
return null;
}
return new MethodVisitor(Opcodes.ASM9, visitor) {
@Override
public AnnotationVisitor visitAnnotationDefault() {
return wrapAnnotationVisitor(super.visitAnnotationDefault(), dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitAnnotation(String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitAnnotation(descriptor, visible),
dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitTypeAnnotation(int typeRef, org.objectweb.asm.TypePath typePath,
String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitTypeAnnotation(typeRef, typePath, descriptor, visible),
dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitParameterAnnotation(int parameter, String descriptor,
boolean visible) {
return wrapAnnotationVisitor(super.visitParameterAnnotation(parameter, descriptor, visible),
dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitInsnAnnotation(int typeRef, org.objectweb.asm.TypePath typePath,
String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitInsnAnnotation(typeRef, typePath, descriptor, visible),
dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitTryCatchAnnotation(int typeRef, org.objectweb.asm.TypePath typePath,
String descriptor, boolean visible) {
return wrapAnnotationVisitor(super.visitTryCatchAnnotation(typeRef, typePath, descriptor, visible),
dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitLocalVariableAnnotation(int typeRef,
org.objectweb.asm.TypePath typePath,
org.objectweb.asm.Label[] start,
org.objectweb.asm.Label[] end,
int[] index, String descriptor,
boolean visible) {
return wrapAnnotationVisitor(
super.visitLocalVariableAnnotation(typeRef, typePath, start, end, index, descriptor, visible),
dotMappings, slashMappings);
}
@Override
public void visitLdcInsn(Object value) {
super.visitLdcInsn(relocateAsmValue(value, dotMappings, slashMappings));
}
@Override
public void visitInvokeDynamicInsn(String name, String descriptor, org.objectweb.asm.Handle bootstrapMethodHandle,
Object... bootstrapMethodArguments) {
Object[] relocatedArgs = new Object[bootstrapMethodArguments.length];
for (int i = 0; i < bootstrapMethodArguments.length; i++) {
relocatedArgs[i] = relocateAsmValue(bootstrapMethodArguments[i], dotMappings, slashMappings);
}
super.visitInvokeDynamicInsn(name, descriptor, bootstrapMethodHandle, relocatedArgs);
}
};
}
};
}
private static AnnotationVisitor wrapAnnotationVisitor(AnnotationVisitor delegate,
Map<String, String> dotMappings,
Map<String, String> slashMappings) {
if (delegate == null) {
return null;
}
return new AnnotationVisitor(Opcodes.ASM9, delegate) {
@Override
public void visit(String name, Object value) {
super.visit(name, relocateAsmValue(value, dotMappings, slashMappings));
}
@Override
public AnnotationVisitor visitAnnotation(String name, String descriptor) {
return wrapAnnotationVisitor(super.visitAnnotation(name, descriptor), dotMappings, slashMappings);
}
@Override
public AnnotationVisitor visitArray(String name) {
return wrapAnnotationVisitor(super.visitArray(name), dotMappings, slashMappings);
}
};
}
private static Object relocateAsmValue(Object value, Map<String, String> dotMappings,
Map<String, String> slashMappings) {
if (value instanceof String stringValue) {
return relocateStringValue(stringValue, dotMappings, slashMappings);
}
return value;
}
private static String relocateStringValue(String value, Map<String, String> dotMappings,
Map<String, String> slashMappings) {
for (Map.Entry<String, String> entry : dotMappings.entrySet()) {
String from = entry.getKey();
String relocated = relocateByPrefixes(value, from, entry.getValue(), '.', '$');
if (!relocated.equals(value)) {
return relocated;
}
}
for (Map.Entry<String, String> entry : slashMappings.entrySet()) {
String from = entry.getKey();
String to = entry.getValue();
String relocated = relocateByPrefixes(value, from, to, '/', '$');
if (!relocated.equals(value)) {
return relocated;
}
relocated = relocateByPrefixes(value, "/" + from, "/" + to, '/', '$');
if (!relocated.equals(value)) {
return relocated;
}
relocated = relocateByPrefixes(value, "L" + from, "L" + to, '/', '$', ';');
if (!relocated.equals(value)) {
return relocated;
}
relocated = relocateByPrefixes(value, "[L" + from, "[L" + to, '/', '$', ';');
if (!relocated.equals(value)) {
return relocated;
}
}
return value;
}
private static String relocateByPrefixes(String value, String from, String to, char... delimiters) {
if (value.equals(from)) {
return to;
}
for (char delimiter : delimiters) {
if (value.startsWith(from + delimiter)) {
return to + value.substring(from.length());
}
}
return value;
}
private static void validateRelocatedJar(File targetJar, Map<String, String> relocations) throws IOException {
Set<String> relocatedPrefixes = new HashSet<>();
Map<String, String> dotMappings = new HashMap<>();
Map<String, String> slashMappings = new HashMap<>();
for (Map.Entry<String, String> relocation : relocations.entrySet()) {
relocatedPrefixes.add(relocation.getValue().replace('.', '/') + "/");
dotMappings.put(relocation.getKey(), relocation.getValue());
slashMappings.put(relocation.getKey().replace('.', '/'), relocation.getValue().replace('.', '/'));
}
try (JarFile jar = new JarFile(targetJar)) {
Enumeration<JarEntry> entries = jar.entries();
while (entries.hasMoreElements()) {
JarEntry entry = entries.nextElement();
if (entry.isDirectory() || !entry.getName().endsWith(".class")) {
continue;
}
boolean shouldValidate = false;
for (String relocatedPrefix : relocatedPrefixes) {
if (entry.getName().startsWith(relocatedPrefix)) {
shouldValidate = true;
break;
}
}
if (!shouldValidate) {
continue;
}
try (InputStream is = jar.getInputStream(entry)) {
findUnrelocatedConstant(entry.getName(), readAllBytes(is), dotMappings, slashMappings);
}
}
}
}
private static void findUnrelocatedConstant(String entryName, byte[] classBytes, Map<String, String> dotMappings,
Map<String, String> slashMappings) throws IOException {
DataInputStream in = new DataInputStream(new ByteArrayInputStream(classBytes));
in.readInt();
in.readUnsignedShort();
in.readUnsignedShort();
int constantPoolCount = in.readUnsignedShort();
for (int i = 1; i < constantPoolCount; i++) {
int tag = in.readUnsignedByte();
switch (tag) {
case 1 -> {
String value = in.readUTF();
String relocated = relocateStringValue(value, dotMappings, slashMappings);
if (!value.equals(relocated)) {
throw new IOException("Relocated jar still contains original reference '" + value
+ "' in class entry " + entryName);
}
}
case 3, 4 -> in.readInt();
case 5, 6 -> {
in.readLong();
i++;
}
case 7, 8, 16, 19, 20 -> in.readUnsignedShort();
case 9, 10, 11, 12, 17, 18 -> {
in.readUnsignedShort();
in.readUnsignedShort();
}
case 15 -> {
in.readUnsignedByte();
in.readUnsignedShort();
}
default -> throw new IOException("Unknown constant pool tag " + tag + " while validating " + entryName);
}
}
}
private static String relocateClassPath(String path, Map<String, String> relocations) {
// Convert path to package format (replacing / with .)
String packagePath = path.substring(0, path.length() - 6).replace('/', '.');
// Apply relocations
for (Map.Entry<String, String> relocation : relocations.entrySet()) {
if (packagePath.startsWith(relocation.getKey())) {
packagePath = relocation.getValue() + packagePath.substring(relocation.getKey().length());
break;
}
}
// Convert back to path format
return packagePath.replace('.', '/') + ".class";
}
private static String relocateResourcePath(String path, Map<String, String> relocations) {
if (path.startsWith("META-INF/")) {
return path;
}
for (Map.Entry<String, String> relocation : relocations.entrySet()) {
String fromPath = relocation.getKey().replace('.', '/');
String toPath = relocation.getValue().replace('.', '/');
if (path.startsWith(fromPath + "/")) {
return toPath + path.substring(fromPath.length());
}
}
return path;
}
private static byte[] readAllBytes(InputStream is) throws IOException {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int bytesRead;
byte[] data = new byte[1024];
while ((bytesRead = is.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, bytesRead);
}
return buffer.toByteArray();
}
private static void copyStream(InputStream is, OutputStream os) throws IOException {
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = is.read(buffer)) != -1) {
os.write(buffer, 0, bytesRead);
}
}
private static File getLibFolder() {
File pluginDataFolder = AntiVPN.getInstance().getPluginFolder();
File libs = new File(pluginDataFolder, "libraries");
if(libs.mkdirs()) {
System.out.println("Created libraries folder!");
}
return libs;
}
@Getter
@NonnullByDefault
// Fix the Dependency class to preserve original groupId for downloading
public static final class Dependency {
private final String groupId;
private final String artifactId;
private final String version;
private final String repoUrl;
// Keep the original groupId/artifactId for Maven downloads
private final String originalGroupId;
private final String originalArtifactId;
public Dependency(String groupId, String artifactId, String version, String repoUrl) {
this.originalGroupId = Objects.requireNonNull(groupId, "groupId");
this.originalArtifactId = Objects.requireNonNull(artifactId, "artifactId");
this.groupId = this.originalGroupId;
this.artifactId = this.originalArtifactId;
this.version = Objects.requireNonNull(version, "version");
this.repoUrl = Objects.requireNonNull(repoUrl, "repoUrl");
}
public URL getUrl() throws MalformedURLException {
String repo = this.repoUrl;
if (!repo.endsWith("/")) {
repo += "/";
}
repo += "%s/%s/%s/%s-%s.jar";
// Always use original groupId for Maven repository URL
String url = String.format(repo, this.originalGroupId.replace(".", "/"),
this.originalArtifactId, this.version, this.originalArtifactId, this.version);
return new URL(url);
}
// Rest of the class unchanged
}
}
@@ -0,0 +1,31 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.depends;
import java.lang.annotation.*;
/**
* Annotation to indicate the required libraries for a class.
*/
@Documented
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface MavenLibraries {
MavenLibrary[] value() default {};
}
@@ -0,0 +1,60 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.depends;
import java.lang.annotation.*;
/**
* Annotation to indicate a required library for a class.
*/
@Documented
@Repeatable(MavenLibraries.class)
@Target(ElementType.TYPE)
@Retention(RetentionPolicy.RUNTIME)
public @interface MavenLibrary {
/**
* The group id of the library
*
* @return the group id of the library
*/
String groupId();
/**
* The artifact id of the library
*
* @return the artifact id of the library
*/
String artifactId();
/**
* The version of the library
*
* @return the version of the library
*/
String version();
/**
* The repo where the library can be obtained from
*
* @return the repo where the library can be obtained from
*/
Repository repo() default @Repository(url = "https://repo1.maven.org/maven2");
Relocate[] relocations() default {}; // Add this line
}
@@ -0,0 +1,30 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.depends;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({})
public @interface Relocate {
String from();
String to();
}
@@ -0,0 +1,36 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.depends;
import java.lang.annotation.*;
/**
* Represents a maven repository.
*/
@Documented
@Target(ElementType.LOCAL_VARIABLE)
@Retention(RetentionPolicy.RUNTIME)
public @interface Repository {
/**
* Gets the base url of the repository.
*
* @return the base url of the repository
*/
String url();
}
@@ -0,0 +1,166 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.depends;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.Collection;
/**
* Provides access to {@link URLClassLoader}#addURL.
*/
public abstract class URLClassLoaderAccess {
/**
* Creates a {@link URLClassLoaderAccess} for the given class loader.
*
* @param classLoader the class loader
* @return the access object
*/
static URLClassLoaderAccess create(URLClassLoader classLoader) {
if (Reflection.isSupported()) {
return new Reflection(classLoader);
} else if (Unsafe.isSupported()) {
return new Unsafe(classLoader);
} else {
return Noop.INSTANCE;
}
}
private final URLClassLoader classLoader;
protected URLClassLoaderAccess(URLClassLoader classLoader) {
this.classLoader = classLoader;
}
/**
* Adds the given URL to the class loader.
*
* @param url the URL to add
*/
public abstract void addURL(URL url);
/**
* Accesses using reflection, not supported on Java 9+.
*/
private static class Reflection extends URLClassLoaderAccess {
private static final Method ADD_URL_METHOD;
static {
Method addUrlMethod;
try {
addUrlMethod = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
addUrlMethod.setAccessible(true);
} catch (Exception e) {
addUrlMethod = null;
}
ADD_URL_METHOD = addUrlMethod;
}
private static boolean isSupported() {
return ADD_URL_METHOD != null;
}
Reflection(URLClassLoader classLoader) {
super(classLoader);
}
@Override
public void addURL(URL url) {
try {
ADD_URL_METHOD.invoke(super.classLoader, url);
} catch (ReflectiveOperationException e) {
throw new RuntimeException(e);
}
}
}
/**
* Accesses using sun.misc.Unsafe, supported on Java 9+.
*
* @author Vaishnav Anil (<a href="https://github.com/slimjar/slimjar">...</a>)
*/
private static class Unsafe extends URLClassLoaderAccess {
private static final sun.misc.Unsafe UNSAFE;
static {
sun.misc.Unsafe unsafe;
try {
Field unsafeField = sun.misc.Unsafe.class.getDeclaredField("theUnsafe");
unsafeField.setAccessible(true);
unsafe = (sun.misc.Unsafe) unsafeField.get(null);
} catch (Throwable t) {
unsafe = null;
}
UNSAFE = unsafe;
}
private static boolean isSupported() {
return UNSAFE != null;
}
private final Collection<URL> unopenedURLs;
private final Collection<URL> pathURLs;
@SuppressWarnings("unchecked")
Unsafe(URLClassLoader classLoader) {
super(classLoader);
Collection<URL> unopenedURLs;
Collection<URL> pathURLs;
try {
Object ucp = fetchField(URLClassLoader.class, classLoader, "ucp");
unopenedURLs = (Collection<URL>) fetchField(ucp.getClass(), ucp, "unopenedUrls");
pathURLs = (Collection<URL>) fetchField(ucp.getClass(), ucp, "path");
} catch (Throwable e) {
unopenedURLs = null;
pathURLs = null;
}
this.unopenedURLs = unopenedURLs;
this.pathURLs = pathURLs;
}
private static Object fetchField(final Class<?> clazz, final Object object, final String name) throws NoSuchFieldException {
Field field = clazz.getDeclaredField(name);
long offset = UNSAFE.objectFieldOffset(field);
return UNSAFE.getObject(object, offset);
}
@Override
public void addURL(URL url) {
this.unopenedURLs.add(url);
this.pathURLs.add(url);
}
}
private static class Noop extends URLClassLoaderAccess {
private static final Noop INSTANCE = new Noop();
private Noop() {
super(null);
}
@Override
public void addURL(URL url) {
throw new UnsupportedOperationException();
}
}
}
@@ -0,0 +1,62 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.message;
import dev.brighten.antivpn.AntiVPN;
import java.util.HashMap;
import java.util.Map;
import java.util.function.Function;
public class MessageHandler {
private final Map<String, VpnString> messages = new HashMap<>();
public VpnString getString(String key) {
if(!messages.containsKey(key)) {
throw new NullPointerException("There is no VpnString with the key \"" + key + "\"");
}
return messages.get(key);
}
public void reloadStrings() {
for (VpnString value : messages.values()) {
value.updateString();
}
}
public void clearStrings() {
messages.clear();
}
public void addString(VpnString string, Function<VpnString, String> getter) {
string.setConfigStringGetter(getter);
getter.apply(string);
AntiVPN.getInstance().getExecutor().log("Added string " + string.getKey());
messages.put(string.getKey(), string);
}
public void initStrings(Function<VpnString, String> getter) {
addString(new VpnString("command-misc-playerRequired",
"&cYou must be a player to execute this command!"), getter);
addString(new VpnString("command-alerts-toggled",
"&7Your player proxy notifications have been set to: &e%state%"), getter);
addString(new VpnString("command-reload-complete",
"&aSuccessfully reloaded KauriVPN plugin!"), getter);
addString(new VpnString("no-permission", "&cNo permission."), getter);
}
}
@@ -0,0 +1,74 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.message;
import dev.brighten.antivpn.api.APIPlayer;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import lombok.Setter;
import lombok.SneakyThrows;
import java.util.function.Function;
@Getter
public class VpnString {
private final String key;
private final String defaultMessage;
private String message;
@Setter
private Function<VpnString, String> configStringGetter;
public VpnString(String key, String defaultMessage) {
this.key = key;
this.defaultMessage = defaultMessage;
}
@SneakyThrows
public void updateString() {
if(configStringGetter == null) throw new Exception("The configStringGetter for string " + key + " is null!");
message = configStringGetter.apply(this);
}
public String getFormattedMessage(Var<String, Object>... replacements) {
String formatted = configStringGetter.apply(this);
for (Var<String, Object> replacement : replacements) {
formatted = formatted
.replace("%" + replacement.getKey() + "%", replacement.getReplacement().toString());
}
return formatted;
}
public void sendMessage(APIPlayer player, Var<String, Object>... replacements) {
String formatted = message;
for (Var<String, Object> replacement : replacements) {
formatted = formatted
.replace("%" + replacement.getKey() + "%", replacement.getReplacement().toString());
}
player.sendMessage(formatted);
}
@Getter
@RequiredArgsConstructor
public static class Var<S, O> {
private final String key;
private final Object replacement;
}
}
@@ -0,0 +1,131 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import lombok.Getter;
import java.math.BigInteger;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
/**
* A class that enables to get an IP range from CIDR specification. It supports
* both IPv4 and IPv6.
*/
@Getter
public class CIDRUtils {
private final String cidr;
private final InetAddress inetAddress;
private InetAddress startAddress;
private BigInteger startIpInt, endIpInt;
private InetAddress endAddress;
private final int prefixLength;
public CIDRUtils(String cidr) throws UnknownHostException {
this.cidr = cidr;
/* split CIDR to address and prefix part */
if (this.cidr.contains("/")) {
int index = this.cidr.indexOf("/");
String addressPart = this.cidr.substring(0, index);
String networkPart = this.cidr.substring(index + 1);
inetAddress = InetAddress.getByName(addressPart);
prefixLength = Integer.parseInt(networkPart);
calculate();
} else {
throw new IllegalArgumentException("not an valid CIDR format!");
}
}
private void calculate() throws UnknownHostException {
ByteBuffer maskBuffer;
int targetSize;
if (inetAddress.getAddress().length == 4) {
maskBuffer =
ByteBuffer
.allocate(4)
.putInt(-1);
targetSize = 4;
} else {
maskBuffer = ByteBuffer.allocate(16)
.putLong(-1L)
.putLong(-1L);
targetSize = 16;
}
BigInteger mask = (new BigInteger(1, maskBuffer.array())).not().shiftRight(prefixLength);
ByteBuffer buffer = ByteBuffer.wrap(inetAddress.getAddress());
BigInteger ipVal = new BigInteger(1, buffer.array());
BigInteger startIp = ipVal.and(mask);
this.startIpInt = startIp;
BigInteger endIp = startIp.add(mask.not());
this.endIpInt = endIp;
byte[] startIpArr = toBytes(startIp.toByteArray(), targetSize);
byte[] endIpArr = toBytes(endIp.toByteArray(), targetSize);
this.startAddress = InetAddress.getByAddress(startIpArr);
this.endAddress = InetAddress.getByAddress(endIpArr);
}
private byte[] toBytes(byte[] array, int targetSize) {
int counter = 0;
List<Byte> newArr = new ArrayList<Byte>();
while (counter < targetSize && (array.length - 1 - counter >= 0)) {
newArr.add(0, array[array.length - 1 - counter]);
counter++;
}
int size = newArr.size();
for (int i = 0; i < (targetSize - size); i++) {
newArr.add(0, (byte) 0);
}
byte[] ret = new byte[newArr.size()];
for (int i = 0; i < newArr.size(); i++) {
ret[i] = newArr.get(i);
}
return ret;
}
public boolean isInRange(String ipAddress) throws UnknownHostException {
InetAddress address = InetAddress.getByName(ipAddress);
BigInteger start = new BigInteger(1, this.startAddress.getAddress());
BigInteger end = new BigInteger(1, this.endAddress.getAddress());
BigInteger target = new BigInteger(1, address.getAddress());
int st = start.compareTo(target);
int te = target.compareTo(end);
return (st < 0 || st == 0) && (te < 0 || te == 0);
}
}
@@ -0,0 +1,44 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import dev.brighten.antivpn.AntiVPN;
import lombok.AllArgsConstructor;
@AllArgsConstructor
public class ConfigDefault<A> {
private final A defaultValue;
private final String path;
private final AntiVPN plugin;
public A get() {
if(plugin.getConfig().get(path) != null)
return (A) plugin.getConfig().get(path);
else {
plugin.getConfig().set(path, defaultValue);
plugin.saveConfig();
return defaultValue;
}
}
public A set(A value) {
plugin.getConfig().set(path, value);
return value;
}
}
@@ -0,0 +1,35 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import java.util.LinkedHashMap;
import java.util.Map;
@RequiredArgsConstructor
public class EvictingMap<K, V> extends LinkedHashMap<K, V> {
@Getter
private final int size;
@Override
protected boolean removeEldestEntry(Map.Entry<K, V> eldest) {
return size() >= size;
}
}
@@ -0,0 +1,23 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
/**
* Holder for extra methods of {@code Objects} only in web. Intended to be empty for regular
* version.
*/
abstract class ExtraObjectsMethodsForWeb {}
@@ -0,0 +1,109 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.net.Inet4Address;
import java.net.Inet6Address;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.Optional;
public class IpUtils {
public static Optional<BigDecimal> getIpDecimal(String address) {
try {
InetAddress inet = InetAddress.getByName(address);
if(inet instanceof Inet4Address) {
return Optional.of(BigDecimal.valueOf(ipv4ToLong(address)));
} return Optional.of(new BigDecimal(ipv6ToDecimalFormat(address)));
} catch(Exception e) {
return Optional.empty();
}
}
public static long ipv4ToLong(String address) {
String[] addrArray = address.split("\\.");
long ipDecimal = 0;
for (int i = 0; i < addrArray.length; i++) {
int power = 3 - i;
ipDecimal += ((Integer.parseInt(addrArray[i]) % 256 * Math.pow(256, power)));
}
return ipDecimal;
}
public static String getIpv4(long ip) {
StringBuilder sb = new StringBuilder(15);
for (int i = 0; i < 4; i++) {
sb.insert(0, ip & 0xff);
if (i < 3) {
sb.insert(0, '.');
}
ip >>= 8;
}
return sb.toString();
}
public static boolean isIpv4(BigDecimal ip) {
return ip.compareTo(BigDecimal.valueOf(4294967295L)) <= 0;
}
public static boolean isIpv6(BigDecimal ip) {
return ip.compareTo(BigDecimal.valueOf(4294967295L)) > 0;
}
public static boolean isIpv4(String ip) {
return ip.matches("^(?:[0-9]{1,3}\\.){3}[0-9]{1,3}$");
}
public static boolean isNotIp(String ip) {
return !isIpv4(ip) && !isIpv6(ip);
}
public static boolean isIpv6(String ip) {
return ip.matches("^([0-9a-fA-F]{1,4}:){7}([0-9a-fA-F]{1,4}|:)$|^(([0-9a-fA-F]{1,4}:){0,6}([0-9a-fA-F]{1,4}|:))?(::([0-9a-fA-F]{1,4}:){0,5}([0-9a-fA-F]{1,4}|:))?$");
}
public static String getIpv4(BigDecimal ip) {
try {
return Inet4Address.getByAddress(ip.toBigInteger().toByteArray()).getHostAddress();
} catch (UnknownHostException e) {
return "Error";
}
}
public static String getIpv6(BigDecimal ip) {
try {
return Inet6Address.getByAddress(ip.toBigInteger().toByteArray()).getHostAddress();
} catch (UnknownHostException e) {
return "Error";
}
}
public static BigInteger ipv6ToDecimalFormat(String ipAddress) throws UnknownHostException {
return new BigInteger(1, Inet6Address.getByName(ipAddress).getAddress());
}
}
@@ -0,0 +1,195 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.utils.json.JSONException;
import dev.brighten.antivpn.utils.json.JSONObject;
import dev.brighten.antivpn.utils.json.JsonReader;
import java.io.*;
import java.math.BigInteger;
import java.net.*;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.ThreadFactory;
import java.util.regex.Pattern;
public class MiscUtils {
private static final Pattern ipv4 = Pattern.compile("[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}");
private static final String DEFAULT_FUNKEMUNKY_UUID_ENDPOINT = "https://funkemunky.cc/mojang/uuid?name=";
private static final String DEFAULT_MOJANG_UUID_ENDPOINT = "https://api.mojang.com/users/profiles/minecraft/";
private static volatile String funkemunkyUuidEndpoint = DEFAULT_FUNKEMUNKY_UUID_ENDPOINT;
private static volatile String mojangUuidEndpoint = DEFAULT_MOJANG_UUID_ENDPOINT;
public static void close(Closeable... closeables) {
try {
for (Closeable closeable : closeables) if (closeable != null) closeable.close();
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
}
public static void close(AutoCloseable... closeables) {
try {
for (AutoCloseable closeable : closeables) if (closeable != null) closeable.close();
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
}
public static void copy(InputStream in, File file) {
try {
OutputStream out = new FileOutputStream(file);
int lenght;
byte[] buf = new byte[1024];
while ((lenght = in.read(buf)) > 0)
{
out.write(buf, 0, lenght);
}
out.close();
in.close();
} catch (Exception e) {
AntiVPN.getInstance().getExecutor().logException(e);
}
}
public static ThreadFactory createThreadFactory(String threadName) {
return r -> {
Thread thread = new Thread(r);
thread.setName(threadName);
return thread;
};
}
public static List<CIDRUtils> rangeToCidrs(BigInteger start, BigInteger end) throws UnknownHostException {
List<CIDRUtils> cidrs = new ArrayList<>();
while (start.compareTo(end) <= 0) {
// Find the number of trailing zero bits — this determines max block size alignment
int trailingZeros = start.equals(BigInteger.ZERO)
? 128 // handle the edge case
: start.getLowestSetBit();
// Find the largest block that fits
BigInteger remaining = end.subtract(start).add(BigInteger.ONE);
int maxBits = remaining.bitLength() - 1;
int blockBits = Math.min(trailingZeros, maxBits);
int prefixLen = 32 - blockBits; // use 128 for IPv6
// Build the CIDR string
byte[] addrBytes = toFixedLengthBytes(start); // use 16 for IPv6
String cidr = InetAddress.getByAddress(addrBytes).getHostAddress() + "/" + prefixLen;
cidrs.add(new CIDRUtils(cidr));
// Advance past this block
start = start.add(BigInteger.ONE.shiftLeft(blockBits));
}
return cidrs;
}
private static byte[] toFixedLengthBytes(BigInteger value) {
byte[] raw = value.toByteArray();
byte[] result = new byte[4];
int srcPos = Math.max(0, raw.length - 4);
int destPos = Math.max(0, 4 - raw.length);
System.arraycopy(raw, srcPos, result, destPos, Math.min(raw.length, 4));
return result;
}
public static UUID lookupUUID(String playername) {
try {
UUID uuid = lookupUuidFromUrl(funkemunkyUuidEndpoint + playername);
if (uuid != null) {
return uuid;
}
} catch (IOException | JSONException | URISyntaxException e) {
AntiVPN.getInstance().getExecutor().logException("Error while looking up UUID for " + playername + "! Falling back to Mojang API", e);
return lookupMojangUuid(playername);
}
return null;
}
private static UUID lookupUuidFromUrl(String url) throws IOException, JSONException, URISyntaxException {
HttpURLConnection connection = (HttpURLConnection) new URI(url).toURL().openConnection();
connection.setConnectTimeout(5000);
connection.setReadTimeout(5000);
connection.setInstanceFollowRedirects(true);
int responseCode = connection.getResponseCode();
if (responseCode >= 500) {
throw new IOException("Server returned HTTP " + responseCode + " for " + url);
}
if (responseCode != HttpURLConnection.HTTP_OK) {
return null;
}
try (InputStream inputStream = connection.getInputStream()) {
JSONObject object = new JSONObject(JsonReader.readAll(new InputStreamReader(inputStream, java.nio.charset.StandardCharsets.UTF_8)));
if (object.has("uuid")) {
return parseUuid(object.getString("uuid"));
}
if (object.has("id")) {
return parseUuid(object.getString("id"));
}
}
return null;
}
private static UUID parseUuid(String value) {
if (value.length() == 32) {
value = value.replaceFirst(
"([0-9a-fA-F]{8})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]{4})([0-9a-fA-F]{12})",
"$1-$2-$3-$4-$5"
);
}
return UUID.fromString(value);
}
private static UUID lookupMojangUuid(String playerName) {
try {
return lookupUuidFromUrl(mojangUuidEndpoint + playerName);
} catch (IOException | JSONException | URISyntaxException e) {
AntiVPN.getInstance().getExecutor().logException("Error while looking up UUID for " + playerName + " from Mojang!:", e);
}
return null;
}
static void setLookupEndpointsForTesting(String funkemunkyEndpoint, String mojangEndpoint) {
funkemunkyUuidEndpoint = funkemunkyEndpoint;
mojangUuidEndpoint = mojangEndpoint;
}
static void resetLookupEndpointsForTesting() {
funkemunkyUuidEndpoint = DEFAULT_FUNKEMUNKY_UUID_ENDPOINT;
mojangUuidEndpoint = DEFAULT_MOJANG_UUID_ENDPOINT;
}
public static boolean isIpv4(String ip)
{
return ipv4.matcher(ip).matches();
}
}
@@ -0,0 +1,27 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import java.lang.annotation.Documented;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
@Documented
@Retention(RetentionPolicy.RUNTIME)
public @interface NonnullByDefault {
}
@@ -0,0 +1,55 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
/** A utility method to perform unchecked casts to suppress errors produced by nullness analyses. */
final class NullnessCasts {
/**
* Accepts a {@code @Nullable T} and returns a plain {@code T}, without performing any check that
* that conversion is safe.
*
* <p>This method is intended to help with usages of type parameters that have {
* ParametricNullness parametric nullness}. If a type parameter instead ranges over only non-null
* types (or if the type is a non-variable type, like {@code String}), then code should almost
* never use this method, preferring instead to call {@code requireNonNull} so as to benefit from
* its runtime check.
*
* <p>An example use case for this method is in implementing an {@code Iterator<T>} whose {@code
* next} field is lazily initialized. The type of that field would be {@code @Nullable T}, and the
* code would be responsible for populating a "real" {@code T} (which might still be the value
* {@code null}!) before returning it to callers. Depending on how the code is structured, a
* nullness analysis might not understand that the field has been populated. To avoid that problem
* without having to add {@code @SuppressWarnings}, the code can call this method.
*
* <p>Why <i>not</i> just add {@code SuppressWarnings}? The problem is that this method is
* typically useful for {@code return} statements. That leaves the code with two options: Either
* add the suppression to the whole method (which turns off checking for a large section of code),
* or extract a variable, and put the suppression on that. However, a local variable typically
* doesn't work: Because nullness analyses typically infer the nullness of local variables,
* there's no way to assign a {@code @Nullable T} to a field {@code T foo;} and instruct the
* analysis that that means "plain {@code T}" rather than the inferred type {@code @Nullable T}.
* (Even if supported added {@code @NonNull}, that would not help, since the problem case
* addressed by this method is the case in which {@code T} has parametric nullness -- and thus its
* value may be legitimately {@code null}.)
*/
@SuppressWarnings("nullness")
static <T> T uncheckedCastNullableTToT(T t) {
return t;
}
private NullnessCasts() {}
}
@@ -0,0 +1,260 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//
package dev.brighten.antivpn.utils;
public final class Preconditions {
private Preconditions() {
}
public static <T> T checkNotNull(T reference) {
if (reference == null) {
throw new NullPointerException();
} else {
return reference;
}
}
public static <T> T checkNotNull(T reference, Object errorMessage) {
if (reference == null) {
throw new NullPointerException(String.valueOf(errorMessage));
} else {
return reference;
}
}
public static <T> T checkNotNull(T reference, String errorMessageTemplate, Object... errorMessageArgs) {
if (reference == null) {
throw new NullPointerException(format(errorMessageTemplate, errorMessageArgs));
} else {
return reference;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, char p1) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, int p1) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, long p1) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, Object p1) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, char p1, char p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, char p1, int p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, char p1, long p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, char p1, Object p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, int p1, char p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, int p1, int p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, int p1, long p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, int p1, Object p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, long p1, char p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, long p1, int p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, long p1, long p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, long p1, Object p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, Object p1, char p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, Object p1, int p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, Object p1, long p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, Object p1, Object p2) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, Object p1, Object p2, Object p3) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2, p3));
} else {
return obj;
}
}
public static <T> T checkNotNull(T obj, String errorMessageTemplate, Object p1, Object p2, Object p3, Object p4) {
if (obj == null) {
throw new NullPointerException(format(errorMessageTemplate, p1, p2, p3, p4));
} else {
return obj;
}
}
static String format(String template, Object... args) {
template = String.valueOf(template);
StringBuilder builder = new StringBuilder(template.length() + 16 * args.length);
int templateStart = 0;
int i;
int placeholderStart;
for(i = 0; i < args.length; templateStart = placeholderStart + 2) {
placeholderStart = template.indexOf("%s", templateStart);
if (placeholderStart == -1) {
break;
}
builder.append(template, templateStart, placeholderStart);
builder.append(args[i++]);
}
builder.append(template, templateStart, template.length());
if (i < args.length) {
builder.append(" [");
builder.append(args[i++]);
while(i < args.length) {
builder.append(", ");
builder.append(args[i++]);
}
builder.append(']');
}
return builder.toString();
}
}
@@ -0,0 +1,50 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import dev.brighten.antivpn.api.APIPlayer;
import dev.brighten.antivpn.web.objects.VPNResponse;
public class StringUtil {
public static String line(String color) {
return color + "&m-----------------------------------------------------";
}
public static String line() {
return "&m-----------------------------------------------------";
}
public static String varReplace(String input, APIPlayer player, VPNResponse result) {
return translateAlternateColorCodes('&', input.replace("%player%", player.getName())
.replace("%reason%", result.getMethod())
.replace("%country%", result.getCountryName())
.replace("%city%", result.getCity()));
}
public static String translateAlternateColorCodes(char altColorChar, String textToTranslate) {
char[] b = textToTranslate.toCharArray();
for(int i = 0; i < b.length - 1; ++i) {
if (b[i] == altColorChar && "0123456789AaBbCcDdEeFfKkLlMmNnOoRr".indexOf(b[i + 1]) > -1) {
b[i] = 167;
b[i + 1] = Character.toLowerCase(b[i + 1]);
}
}
return new String(b);
}
}
@@ -0,0 +1,27 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//
package dev.brighten.antivpn.utils;
@FunctionalInterface
public interface Supplier<T> extends java.util.function.Supplier<T> {
T get();
}
@@ -0,0 +1,145 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
import java.io.Serializable;
import static dev.brighten.antivpn.utils.NullnessCasts.uncheckedCastNullableTToT;
import static dev.brighten.antivpn.utils.Preconditions.checkNotNull;
import static java.util.Objects.requireNonNull;
/**
* Useful suppliers.
*
* <p>All methods return serializable suppliers as long as they're given serializable parameters.
*
* @author Laurence Gonsalves
* @author Harry Heymann
* @since 2.0
*/
public final class Suppliers {
private Suppliers() {}
/**
* Returns a supplier which caches the instance retrieved during the first call to {@code get()}
* and returns that value on subsequent calls to {@code get()}. See: <a
* href="http://en.wikipedia.org/wiki/Memoization">memoization</a>
*
* <p>The returned supplier is thread-safe. The delegate's {@code get()} method will be invoked at
* most once unless the underlying {@code get()} throws an exception. The supplier's serialized
* form does not contain the cached value, which will be recalculated when {@code get()} is called
* on the reserialized instance.
*
* <p>When the underlying delegate throws an exception then this memoizing supplier will keep
* delegating calls until it returns valid data.
*
* <p>If {@code delegate} is an instance created by an earlier call to {@code memoize}, it is
* returned directly.
*/
public static <T> Supplier<T> memoize(Supplier<T> delegate) {
if (delegate instanceof NonSerializableMemoizingSupplier
|| delegate instanceof MemoizingSupplier) {
return delegate;
}
return delegate instanceof Serializable
? new MemoizingSupplier<>(delegate)
: new NonSerializableMemoizingSupplier<>(delegate);
}
static class MemoizingSupplier<T> implements Supplier<T>, Serializable {
final Supplier<T> delegate;
transient volatile boolean initialized;
// "value" does not need to be volatile; visibility piggy-backs
// on volatile read of "initialized".
transient T value;
MemoizingSupplier(Supplier<T> delegate) {
this.delegate = checkNotNull(delegate);
}
@Override
public T get() {
// A 2-field variant of Double Checked Locking.
if (!initialized) {
synchronized (this) {
if (!initialized) {
T t = delegate.get();
value = t;
initialized = true;
return t;
}
}
}
// This is safe because we checked `initialized.`
return uncheckedCastNullableTToT(value);
}
@Override
public String toString() {
return "Suppliers.memoize("
+ (initialized ? "<supplier that returned " + value + ">" : delegate)
+ ")";
}
private static final long serialVersionUID = 0;
}
static class NonSerializableMemoizingSupplier<T> implements Supplier<T> {
volatile Supplier<T> delegate;
volatile boolean initialized;
// "value" does not need to be volatile; visibility piggy-backs
// on volatile read of "initialized".
T value;
NonSerializableMemoizingSupplier(Supplier<T> delegate) {
this.delegate = checkNotNull(delegate);
}
@Override
public T get() {
// A 2-field variant of Double Checked Locking.
if (!initialized) {
synchronized (this) {
if (!initialized) {
/*
* requireNonNull is safe because we read and write `delegate` under synchronization.
*
* TODO(cpovirk): To avoid having to check for null, replace `delegate` with a singleton
* `Supplier` that always throws an exception.
*/
T t = requireNonNull(delegate).get();
value = t;
initialized = true;
// Release the delegate to GC.
delegate = null;
return t;
}
}
}
// This is safe because we checked `initialized.`
return uncheckedCastNullableTToT(value);
}
@Override
public String toString() {
Supplier<T> delegate = this.delegate;
return "Suppliers.memoize("
+ (delegate == null ? "<supplier that returned " + value + ">" : delegate)
+ ")";
}
}
}
@@ -0,0 +1,21 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils;
public record Tuple<F, S>(F first, S second) {
}
@@ -0,0 +1,523 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.config;
import java.util.*;
public final class Configuration
{
private static final char SEPARATOR = '.';
final Map<String, Object> self;
final Map<String, List<String>> comments;
private final Configuration defaults;
public Configuration()
{
this( null );
}
public Configuration(Configuration defaults)
{
this( new LinkedHashMap<String, Object>(), defaults );
}
Configuration(Map<?, ?> map, Configuration defaults)
{
this.self = new LinkedHashMap<>();
this.defaults = defaults;
comments = new HashMap<>();
for ( Map.Entry<?, ?> entry : map.entrySet() )
{
String key = ( entry.getKey() == null ) ? "null" : entry.getKey().toString();
if ( entry.getValue() instanceof Map )
{
this.self.put( key, new Configuration( (Map) entry.getValue(), ( defaults == null ) ? null : defaults.getSection( key ) ) );
} else
{
this.self.put( key, entry.getValue() );
}
}
}
public void loadFromString(String contents) {
List<String> list = new ArrayList<>();
Collections.addAll(list, contents.split("\n"));
int currentLayer = 0;
String currentPath = "";
int lineNumber = 0;
for(Iterator<String> iterator = list.iterator(); iterator.hasNext(); lineNumber++) {
String line = iterator.next();
String trimmed = line.trim();
if(trimmed.startsWith("#") || trimmed.isEmpty()) {
addCommentLine(currentPath, line);
continue;
}
if(!line.isEmpty()) {
if(line.contains(":")) {
int layerFromLine = getLayerFromLine(line, lineNumber);
if(layerFromLine < currentLayer) {
currentPath = regressPathBy(currentLayer - layerFromLine, currentPath);
}
String key = getKeyFromLine(line);
if(currentLayer == 0) {
currentPath = key;
}
else {
currentPath += "." + key;
}
}
}
}
}
private void addCommentLine(String currentPath, String line) {
List<String> list = comments.get(currentPath);
if(list == null) {
list = new ArrayList<>();
}
list.add(line);
comments.put(currentPath, list);
}
String getKeyFromLine(String line) {
String key = null;
for(int i = 0; i < line.length(); i++) {
if(line.charAt(i) == ':') {
key = line.substring(0, i);
break;
}
}
return key == null ? null : key.trim();
}
String regressPathBy(int i, String currentPath) {
if(i <= 0) {
return currentPath;
}
String[] split = currentPath.split("\\.");
String rebuild = "";
for(int j = 0; j < split.length - i; j++) {
rebuild += split[j];
if(j <= (split.length - j)) {
rebuild += ".";
}
}
return rebuild;
}
int getLayerFromLine(String line, int lineNumber) {
double d = 0;
for(int i = 0; i < line.length(); i++) {
if(line.charAt(i) == ' ') {
d += 0.5;
}
else {
break;
}
}
return (int) d;
}
private Configuration getSectionFor(String path)
{
int index = path.indexOf( SEPARATOR );
if ( index == -1 )
{
return this;
}
String root = path.substring( 0, index );
Object section = self.get( root );
if ( section == null )
{
section = new Configuration( ( defaults == null ) ? null : defaults.getSection( root ) );
self.put( root, section );
}
return (Configuration) section;
}
private String getChild(String path)
{
int index = path.indexOf( SEPARATOR );
return ( index == -1 ) ? path : path.substring( index + 1 );
}
/*------------------------------------------------------------------------*/
@SuppressWarnings("unchecked")
public <T> T get(String path, T def)
{
Configuration section = getSectionFor( path );
Object val;
if ( section == this )
{
val = self.get( path );
} else
{
val = section.get( getChild( path ), def );
}
if ( val == null && def instanceof Configuration )
{
self.put( path, def );
}
return ( val != null ) ? (T) val : def;
}
public boolean contains(String path)
{
return get( path, null ) != null;
}
public Object get(String path)
{
return get( path, getDefault( path ) );
}
public Object getDefault(String path)
{
return ( defaults == null ) ? null : defaults.get( path );
}
public void set(String path, Object value)
{
if ( value instanceof Map )
{
value = new Configuration( (Map) value, ( defaults == null ) ? null : defaults.getSection( path ) );
}
Configuration section = getSectionFor( path );
if ( section == this )
{
if ( value == null )
{
self.remove( path );
} else
{
self.put( path, value );
}
} else
{
section.set( getChild( path ), value );
}
}
/*------------------------------------------------------------------------*/
public Configuration getSection(String path)
{
Object def = getDefault( path );
return (Configuration) get( path, ( def instanceof Configuration ) ? def : new Configuration( ( defaults == null ) ? null : defaults.getSection( path ) ) );
}
/**
* Gets keys, not deep by default.
*
* @return top level keys for this section
*/
public Collection<String> getKeys()
{
return new LinkedHashSet<>( self.keySet() );
}
/*------------------------------------------------------------------------*/
public byte getByte(String path)
{
Object def = getDefault( path );
return getByte( path, ( def instanceof Number ) ? ( (Number) def ).byteValue() : 0 );
}
public byte getByte(String path, byte def)
{
Object val = get( path, def );
return ( val instanceof Number ) ? ( (Number) val ).byteValue() : def;
}
public List<Byte> getByteList(String path)
{
List<?> list = getList( path );
List<Byte> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Number )
{
result.add( ( (Number) object ).byteValue() );
}
}
return result;
}
public short getShort(String path)
{
Object def = getDefault( path );
return getShort( path, ( def instanceof Number ) ? ( (Number) def ).shortValue() : 0 );
}
public short getShort(String path, short def)
{
Object val = get( path, def );
return ( val instanceof Number ) ? ( (Number) val ).shortValue() : def;
}
public List<Short> getShortList(String path)
{
List<?> list = getList( path );
List<Short> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Number )
{
result.add( ( (Number) object ).shortValue() );
}
}
return result;
}
public int getInt(String path)
{
Object def = getDefault( path );
return getInt( path, ( def instanceof Number ) ? ( (Number) def ).intValue() : 0 );
}
public int getInt(String path, int def)
{
Object val = get( path, def );
return ( val instanceof Number ) ? ( (Number) val ).intValue() : def;
}
public List<Integer> getIntList(String path)
{
List<?> list = getList( path );
List<Integer> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Number )
{
result.add( ( (Number) object ).intValue() );
}
}
return result;
}
public long getLong(String path)
{
Object def = getDefault( path );
return getLong( path, ( def instanceof Number ) ? ( (Number) def ).longValue() : 0 );
}
public long getLong(String path, long def)
{
Object val = get( path, def );
return ( val instanceof Number ) ? ( (Number) val ).longValue() : def;
}
public List<Long> getLongList(String path)
{
List<?> list = getList( path );
List<Long> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Number )
{
result.add( ( (Number) object ).longValue() );
}
}
return result;
}
public float getFloat(String path)
{
Object def = getDefault( path );
return getFloat( path, ( def instanceof Number ) ? ( (Number) def ).floatValue() : 0 );
}
public float getFloat(String path, float def)
{
Object val = get( path, def );
return ( val instanceof Number ) ? ( (Number) val ).floatValue() : def;
}
public List<Float> getFloatList(String path)
{
List<?> list = getList( path );
List<Float> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Number )
{
result.add( ( (Number) object ).floatValue() );
}
}
return result;
}
public double getDouble(String path)
{
Object def = getDefault( path );
return getDouble( path, ( def instanceof Number ) ? ( (Number) def ).doubleValue() : 0 );
}
public double getDouble(String path, double def)
{
Object val = get( path, def );
return ( val instanceof Number ) ? ( (Number) val ).doubleValue() : def;
}
public List<Double> getDoubleList(String path)
{
List<?> list = getList( path );
List<Double> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Number )
{
result.add( ( (Number) object ).doubleValue() );
}
}
return result;
}
public boolean getBoolean(String path)
{
Object def = getDefault( path );
return getBoolean( path, ( def instanceof Boolean ) ? (Boolean) def : false );
}
public boolean getBoolean(String path, boolean def)
{
Object val = get( path, def );
return ( val instanceof Boolean ) ? (Boolean) val : def;
}
public List<Boolean> getBooleanList(String path)
{
List<?> list = getList( path );
List<Boolean> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Boolean )
{
result.add( (Boolean) object );
}
}
return result;
}
public char getChar(String path)
{
Object def = getDefault( path );
return getChar( path, ( def instanceof Character ) ? (Character) def : '\u0000' );
}
public char getChar(String path, char def)
{
Object val = get( path, def );
return ( val instanceof Character ) ? (Character) val : def;
}
public List<Character> getCharList(String path)
{
List<?> list = getList( path );
List<Character> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof Character )
{
result.add( (Character) object );
}
}
return result;
}
public String getString(String path)
{
Object def = getDefault( path );
return getString( path, ( def instanceof String ) ? (String) def : "" );
}
public String getString(String path, String def)
{
Object val = get( path, def );
return ( val instanceof String ) ? (String) val : def;
}
public List<String> getStringList(String path)
{
List<?> list = getList( path );
List<String> result = new ArrayList<>();
for ( Object object : list )
{
if ( object instanceof String )
{
result.add( (String) object );
}
}
return result;
}
/*------------------------------------------------------------------------*/
public List<?> getList(String path)
{
Object def = getDefault( path );
return getList( path, ( def instanceof List<?> ) ? (List<?>) def : Collections.EMPTY_LIST );
}
public List<?> getList(String path, List<?> def)
{
Object val = get( path, def );
return ( val instanceof List<?> ) ? (List<?>) val : def;
}
}
@@ -0,0 +1,65 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.config;
import java.io.*;
import java.util.HashMap;
import java.util.Map;
public abstract class ConfigurationProvider
{
public static final Map<Class<? extends ConfigurationProvider>, ConfigurationProvider> providers = new HashMap<>();
static
{
try
{
providers.put( YamlConfiguration.class, new YamlConfiguration() );
} catch ( NoClassDefFoundError ex )
{
ex.printStackTrace();
// Ignore, no SnakeYAML
}
}
public static ConfigurationProvider getProvider(Class<? extends ConfigurationProvider> provider)
{
return providers.get( provider );
}
/*------------------------------------------------------------------------*/
public abstract void save(Configuration config, File file) throws IOException;
public abstract void save(Configuration config, Writer writer);
public abstract Configuration load(File file) throws IOException;
public abstract Configuration load(File file, Configuration defaults) throws IOException;
public abstract Configuration load(Reader reader);
public abstract Configuration load(Reader reader, Configuration defaults);
public abstract Configuration load(InputStream is);
public abstract Configuration load(InputStream is, Configuration defaults);
public abstract Configuration load(String string);
public abstract Configuration load(String string, Configuration defaults);
}
@@ -0,0 +1,197 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.config;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import lombok.SneakyThrows;
import org.yaml.snakeyaml.DumperOptions;
import org.yaml.snakeyaml.LoaderOptions;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.representer.Representer;
import java.io.*;
import java.nio.charset.Charset;
import java.nio.charset.StandardCharsets;
import java.util.*;
@NoArgsConstructor(access = AccessLevel.PACKAGE)
public class YamlConfiguration extends ConfigurationProvider
{
private final ThreadLocal<Yaml> yaml = new ThreadLocal<Yaml>()
{
@Override
protected Yaml initialValue()
{
DumperOptions options = new DumperOptions();
options.setDefaultFlowStyle( DumperOptions.FlowStyle.BLOCK );
Representer representer = new Representer(options)
{
{
representers.put( Configuration.class, data -> represent( ( (Configuration) data ).self ));
}
};
representer.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
return new Yaml( new Constructor(new LoaderOptions()), representer, options );
}
};
@Override
public void save(Configuration config, File file) throws IOException
{
try ( Writer writer = new OutputStreamWriter( new FileOutputStream( file ), StandardCharsets.UTF_8 ) )
{
save( config, writer );
}
}
@Override
public void save(Configuration config, Writer writer)
{
String contents = this.yaml.get().dump(config.self);
if (contents.equals("{}\n")) {
contents = "";
}
List<String> list = new ArrayList<>();
Collections.addAll(list, contents.split("\n"));
int currentLayer = 0;
StringBuilder currentPath = new StringBuilder();
StringBuilder sb = new StringBuilder();
int lineNumber = 0;
for(Iterator<String> iterator = list.iterator(); iterator.hasNext(); lineNumber++) {
String line = iterator.next();
sb.append(line);
sb.append('\n');
if (!line.isEmpty()) {
if (line.contains(":")) {
int layerFromLine = config.getLayerFromLine(line, lineNumber);
if (layerFromLine < currentLayer) {
currentPath = new StringBuilder(config.regressPathBy(currentLayer - layerFromLine, currentPath.toString()));
}
String key = config.getKeyFromLine(line);
if (currentLayer == 0) {
currentPath = new StringBuilder(key);
} else {
currentPath.append("." + key);
}
String path = currentPath.toString();
if (config.comments.containsKey(path)) {
config.comments.get(path).forEach(string -> {
sb.append(string);
sb.append('\n');
});
}
}
}
}
try {
writer.write(sb.toString());
} catch (IOException e) {
e.printStackTrace();
}
}
@Override
public Configuration load(File file) throws IOException
{
return load( file, null );
}
@Override
public Configuration load(File file, Configuration defaults) throws IOException
{
try ( FileInputStream is = new FileInputStream( file ) )
{
return load( is, defaults );
}
}
@Override
public Configuration load(Reader reader)
{
return load( reader, null );
}
@SneakyThrows
@Override
public Configuration load(Reader reader, Configuration defaults)
{
BufferedReader input = reader instanceof BufferedReader ? (BufferedReader)reader : new BufferedReader(reader);
StringBuilder builder = new StringBuilder();
String line;
try {
while((line = input.readLine()) != null) {
builder.append(line);
builder.append('\n');
}
} finally {
input.close();
}
return load(builder.toString(), defaults);
}
@Override
public Configuration load(InputStream is)
{
return this.load(new InputStreamReader(is, Charset.defaultCharset()));
}
@Override
public Configuration load(InputStream is, Configuration defaults)
{
return this.load(new InputStreamReader(is, Charset.defaultCharset()), defaults);
}
@Override
public Configuration load(String string)
{
return load( string, null );
}
@Override
@SuppressWarnings("unchecked")
public Configuration load(String contents, Configuration defaults)
{
Map<String, Object> map;
LoaderOptions loaderOptions = new LoaderOptions();
loaderOptions.setMaxAliasesForCollections(2147483647);
map = this.yaml.get().loadAs(contents, LinkedHashMap.class);
Configuration config = new Configuration( map, defaults );
config.loadFromString(contents);
return config;
}
}
@@ -0,0 +1,282 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
/**
* This provides static methods to convert comma delimited text into a
* JSONArray, and to covert a JSONArray into comma delimited text. Comma
* delimited text is a very popular format for data interchange. It is
* understood by most database, spreadsheet, and organizer programs.
* <p>
* Each row of text represents a row in a table or a data record. Each row
* ends with a NEWLINE character. Each row contains one or more values.
* Values are separated by commas. A value can contain any character except
* for comma, unless is is wrapped in single quotes or double quotes.
* <p>
* The first row usually contains the names of the columns.
* <p>
* A comma delimited list can be converted into a JSONArray of JSONObjects.
* The names for the elements in the JSONObjects can be taken from the names
* in the first row.
*
* @author JSON.org
* @version 2010-12-24
*/
public class CDL {
/**
* Get the next value. The value can be wrapped in quotes. The value can
* be empty.
*
* @param x A JSONTokener of the source text.
* @return The value string, or null if empty.
* @throws JSONException if the quoted string is badly formed.
*/
private static String getValue(JSONTokener x) throws JSONException {
char c;
char q;
StringBuffer sb;
do {
c = x.next();
} while (c == ' ' || c == '\t');
switch (c) {
case 0:
return null;
case '"':
case '\'':
q = c;
sb = new StringBuffer();
for (; ; ) {
c = x.next();
if (c == q) {
break;
}
if (c == 0 || c == '\n' || c == '\r') {
throw x.syntaxError("Missing close quote '" + q + "'.");
}
sb.append(c);
}
return sb.toString();
case ',':
x.back();
return "";
default:
x.back();
return x.nextTo(',');
}
}
/**
* Produce a JSONArray of strings from a row of comma delimited values.
*
* @param x A JSONTokener of the source text.
* @return A JSONArray of strings.
* @throws JSONException
*/
public static JSONArray rowToJSONArray(JSONTokener x) throws JSONException {
JSONArray ja = new JSONArray();
for (; ; ) {
String value = getValue(x);
char c = x.next();
if (value == null ||
(ja.length() == 0 && value.length() == 0 && c != ',')) {
return null;
}
ja.put(value);
for (; ; ) {
if (c == ',') {
break;
}
if (c != ' ') {
if (c == '\n' || c == '\r' || c == 0) {
return ja;
}
throw x.syntaxError("Bad character '" + c + "' (" +
(int) c + ").");
}
c = x.next();
}
}
}
/**
* Produce a JSONObject from a row of comma delimited text, using a
* parallel JSONArray of strings to provides the names of the elements.
*
* @param names A JSONArray of names. This is commonly obtained from the
* first row of a comma delimited text file using the rowToJSONArray
* method.
* @param x A JSONTokener of the source text.
* @return A JSONObject combining the names and values.
* @throws JSONException
*/
public static JSONObject rowToJSONObject(JSONArray names, JSONTokener x)
throws JSONException {
JSONArray ja = rowToJSONArray(x);
return ja != null ? ja.toJSONObject(names) : null;
}
/**
* Produce a comma delimited text row from a JSONArray. Values containing
* the comma character will be quoted. Troublesome characters may be
* removed.
*
* @param ja A JSONArray of strings.
* @return A string ending in NEWLINE.
*/
public static String rowToString(JSONArray ja) {
StringBuffer sb = new StringBuffer();
for (int i = 0; i < ja.length(); i += 1) {
if (i > 0) {
sb.append(',');
}
Object object = ja.opt(i);
if (object != null) {
String string = object.toString();
if (string.length() > 0 && (string.indexOf(',') >= 0 ||
string.indexOf('\n') >= 0 || string.indexOf('\r') >= 0 ||
string.indexOf(0) >= 0 || string.charAt(0) == '"')) {
sb.append('"');
int length = string.length();
for (int j = 0; j < length; j += 1) {
char c = string.charAt(j);
if (c >= ' ' && c != '"') {
sb.append(c);
}
}
sb.append('"');
} else {
sb.append(string);
}
}
}
sb.append('\n');
return sb.toString();
}
/**
* Produce a JSONArray of JSONObjects from a comma delimited text string,
* using the first row as a source of names.
*
* @param string The comma delimited text.
* @return A JSONArray of JSONObjects.
* @throws JSONException
*/
public static JSONArray toJSONArray(String string) throws JSONException {
return toJSONArray(new JSONTokener(string));
}
/**
* Produce a JSONArray of JSONObjects from a comma delimited text string,
* using the first row as a source of names.
*
* @param x The JSONTokener containing the comma delimited text.
* @return A JSONArray of JSONObjects.
* @throws JSONException
*/
public static JSONArray toJSONArray(JSONTokener x) throws JSONException {
return toJSONArray(rowToJSONArray(x), x);
}
/**
* Produce a JSONArray of JSONObjects from a comma delimited text string
* using a supplied JSONArray as the source of element names.
*
* @param names A JSONArray of strings.
* @param string The comma delimited text.
* @return A JSONArray of JSONObjects.
* @throws JSONException
*/
public static JSONArray toJSONArray(JSONArray names, String string)
throws JSONException {
return toJSONArray(names, new JSONTokener(string));
}
/**
* Produce a JSONArray of JSONObjects from a comma delimited text string
* using a supplied JSONArray as the source of element names.
*
* @param names A JSONArray of strings.
* @param x A JSONTokener of the source text.
* @return A JSONArray of JSONObjects.
* @throws JSONException
*/
public static JSONArray toJSONArray(JSONArray names, JSONTokener x)
throws JSONException {
if (names == null || names.length() == 0) {
return null;
}
JSONArray ja = new JSONArray();
for (; ; ) {
JSONObject jo = rowToJSONObject(names, x);
if (jo == null) {
break;
}
ja.put(jo);
}
if (ja.length() == 0) {
return null;
}
return ja;
}
/**
* Produce a comma delimited text from a JSONArray of JSONObjects. The
* first row will be a list of names obtained by inspecting the first
* JSONObject.
*
* @param ja A JSONArray of JSONObjects.
* @return A comma delimited text.
* @throws JSONException
*/
public static String toString(JSONArray ja) throws JSONException {
JSONObject jo = ja.optJSONObject(0);
if (jo != null) {
JSONArray names = jo.names();
if (names != null) {
return rowToString(names) + toString(names, ja);
}
}
return null;
}
/**
* Produce a comma delimited text from a JSONArray of JSONObjects using
* a provided list of names. The list of names is not included in the
* output.
*
* @param names A JSONArray of strings.
* @param ja A JSONArray of JSONObjects.
* @return A comma delimited text.
* @throws JSONException
*/
public static String toString(JSONArray names, JSONArray ja)
throws JSONException {
if (names == null || names.length() == 0) {
return null;
}
StringBuffer sb = new StringBuffer();
for (int i = 0; i < ja.length(); i += 1) {
JSONObject jo = ja.optJSONObject(i);
if (jo != null) {
sb.append(rowToString(jo.toJSONArray(names)));
}
}
return sb.toString();
}
}
@@ -0,0 +1,166 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
/**
* Convert a web browser cookie specification to a JSONObject and back.
* JSON and Cookies are both notations for name/value pairs.
*
* @author JSON.org
* @version 2010-12-24
*/
public class Cookie {
/**
* Produce a copy of a string in which the characters '+', '%', '=', ';'
* and control characters are replaced with "%hh". This is a gentle form
* of URL encoding, attempting to cause as little distortion to the
* string as possible. The characters '=' and ';' are meta characters in
* cookies. By convention, they are escaped using the URL-encoding. This is
* only a convention, not a standard. Often, cookies are expected to have
* encoded values. We encode '=' and ';' because we must. We encode '%' and
* '+' because they are meta characters in URL encoding.
*
* @param string The source string.
* @return The escaped result.
*/
public static String escape(String string) {
char c;
String s = string.trim();
StringBuffer sb = new StringBuffer();
int length = s.length();
for (int i = 0; i < length; i += 1) {
c = s.charAt(i);
if (c < ' ' || c == '+' || c == '%' || c == '=' || c == ';') {
sb.append('%');
sb.append(Character.forDigit((char) ((c >>> 4) & 0x0f), 16));
sb.append(Character.forDigit((char) (c & 0x0f), 16));
} else {
sb.append(c);
}
}
return sb.toString();
}
/**
* Convert a cookie specification string into a JSONObject. The string
* will contain a name value pair separated by '='. The name and the value
* will be unescaped, possibly converting '+' and '%' sequences. The
* cookie properties may follow, separated by ';', also represented as
* name=value (except the secure property, which does not have a value).
* The name will be stored under the key "name", and the value will be
* stored under the key "value". This method does not do checking or
* validation of the parameters. It only converts the cookie string into
* a JSONObject.
*
* @param string The cookie specification string.
* @return A JSONObject containing "name", "value", and possibly other
* members.
* @throws JSONException
*/
public static JSONObject toJSONObject(String string) throws JSONException {
String name;
JSONObject jo = new JSONObject();
Object value;
JSONTokener x = new JSONTokener(string);
jo.put("name", x.nextTo('='));
x.next('=');
jo.put("value", x.nextTo(';'));
x.next();
while (x.more()) {
name = unescape(x.nextTo("=;"));
if (x.next() != '=') {
if (name.equals("secure")) {
value = Boolean.TRUE;
} else {
throw x.syntaxError("Missing '=' in cookie parameter.");
}
} else {
value = unescape(x.nextTo(';'));
x.next();
}
jo.put(name, value);
}
return jo;
}
/**
* Convert a JSONObject into a cookie specification string. The JSONObject
* must contain "name" and "value" members.
* If the JSONObject contains "expires", "domain", "path", or "secure"
* members, they will be appended to the cookie specification string.
* All other members are ignored.
*
* @param jo A JSONObject
* @return A cookie specification string
* @throws JSONException
*/
public static String toString(JSONObject jo) throws JSONException {
StringBuffer sb = new StringBuffer();
sb.append(escape(jo.getString("name")));
sb.append("=");
sb.append(escape(jo.getString("value")));
if (jo.has("expires")) {
sb.append(";expires=");
sb.append(jo.getString("expires"));
}
if (jo.has("domain")) {
sb.append(";domain=");
sb.append(escape(jo.getString("domain")));
}
if (jo.has("path")) {
sb.append(";path=");
sb.append(escape(jo.getString("path")));
}
if (jo.optBoolean("secure")) {
sb.append(";secure");
}
return sb.toString();
}
/**
* Convert <code>%</code><i>hh</i> sequences to single characters, and
* convert plus to space.
*
* @param string A string that may contain
* <code>+</code>&nbsp;<small>(plus)</small> and
* <code>%</code><i>hh</i> sequences.
* @return The unescaped string.
*/
public static String unescape(String string) {
int length = string.length();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < length; ++i) {
char c = string.charAt(i);
if (c == '+') {
c = ' ';
} else if (c == '%' && i + 2 < length) {
int d = JSONTokener.dehexchar(string.charAt(i + 1));
int e = JSONTokener.dehexchar(string.charAt(i + 2));
if (d >= 0 && e >= 0) {
c = (char) (d * 16 + e);
i += 2;
}
}
sb.append(c);
}
return sb.toString();
}
}
@@ -0,0 +1,85 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
import java.util.Iterator;
/**
* Convert a web browser cookie list string to a JSONObject and back.
*
* @author JSON.org
* @version 2010-12-24
*/
public class CookieList {
/**
* Convert a cookie list into a JSONObject. A cookie list is a sequence
* of name/value pairs. The names are separated from the values by '='.
* The pairs are separated by ';'. The names and the values
* will be unescaped, possibly converting '+' and '%' sequences.
* <p>
* To add a cookie to a cooklist,
* cookielistJSONObject.put(cookieJSONObject.getString("name"),
* cookieJSONObject.getString("value"));
*
* @param string A cookie list string
* @return A JSONObject
* @throws JSONException
*/
public static JSONObject toJSONObject(String string) throws JSONException {
JSONObject jo = new JSONObject();
JSONTokener x = new JSONTokener(string);
while (x.more()) {
String name = Cookie.unescape(x.nextTo('='));
x.next('=');
jo.put(name, Cookie.unescape(x.nextTo(';')));
x.next();
}
return jo;
}
/**
* Convert a JSONObject into a cookie list. A cookie list is a sequence
* of name/value pairs. The names are separated from the values by '='.
* The pairs are separated by ';'. The characters '%', '+', '=', and ';'
* in the names and values are replaced by "%hh".
*
* @param jo A JSONObject
* @return A cookie list string
* @throws JSONException
*/
public static String toString(JSONObject jo) throws JSONException {
boolean b = false;
Iterator keys = jo.keys();
String string;
StringBuffer sb = new StringBuffer();
while (keys.hasNext()) {
string = keys.next().toString();
if (!jo.isNull(string)) {
if (b) {
sb.append(';');
}
sb.append(Cookie.escape(string));
sb.append("=");
sb.append(Cookie.escape(jo.getString(string)));
b = true;
}
}
return sb.toString();
}
}
@@ -0,0 +1,160 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
import java.util.Iterator;
/**
* Convert an HTTP header to a JSONObject and back.
*
* @author JSON.org
* @version 2010-12-24
*/
public class HTTP {
/**
* Carriage return/line feed.
*/
public static final String CRLF = "\r\n";
/**
* Convert an HTTP header string into a JSONObject. It can be a request
* header or a response header. A request header will contain
* <pre>{
* Method: "POST" (for example),
* "Request-URI": "/" (for example),
* "HTTP-Version": "HTTP/1.1" (for example)
* }</pre>
* A response header will contain
* <pre>{
* "HTTP-Version": "HTTP/1.1" (for example),
* "Fixes-Code": "200" (for example),
* "Reason-Phrase": "OK" (for example)
* }</pre>
* In addition, the other parameters in the header will be captured, using
* the HTTP field names as JSON names, so that <pre>
* Date: Sun, 26 May 2002 18:06:04 GMT
* Cookie: Q=q2=PPEAsg--; B=677gi6ouf29bn&b=2&f=s
* Cache-Control: no-cache</pre>
* become
* <pre>{...
* Date: "Sun, 26 May 2002 18:06:04 GMT",
* Cookie: "Q=q2=PPEAsg--; B=677gi6ouf29bn&b=2&f=s",
* "Cache-Control": "no-cache",
* ...}</pre>
* It does no further checking or conversion. It does not parse dates.
* It does not do '%' transforms on URLs.
*
* @param string An HTTP header string.
* @return A JSONObject containing the elements and attributes
* of the XML string.
* @throws JSONException
*/
public static JSONObject toJSONObject(String string) throws JSONException {
JSONObject jo = new JSONObject();
HTTPTokener x = new HTTPTokener(string);
String token;
token = x.nextToken();
if (token.toUpperCase().startsWith("HTTP")) {
// Response
jo.put("HTTP-Version", token);
jo.put("Fixes-Code", x.nextToken());
jo.put("Reason-Phrase", x.nextTo('\0'));
x.next();
} else {
// Request
jo.put("Method", token);
jo.put("Request-URI", x.nextToken());
jo.put("HTTP-Version", x.nextToken());
}
// Fields
while (x.more()) {
String name = x.nextTo(':');
x.next(':');
jo.put(name, x.nextTo('\0'));
x.next();
}
return jo;
}
/**
* Convert a JSONObject into an HTTP header. A request header must contain
* <pre>{
* Method: "POST" (for example),
* "Request-URI": "/" (for example),
* "HTTP-Version": "HTTP/1.1" (for example)
* }</pre>
* A response header must contain
* <pre>{
* "HTTP-Version": "HTTP/1.1" (for example),
* "Fixes-Code": "200" (for example),
* "Reason-Phrase": "OK" (for example)
* }</pre>
* Any other members of the JSONObject will be output as HTTP fields.
* The result will end with two CRLF pairs.
*
* @param jo A JSONObject
* @return An HTTP header string.
* @throws JSONException if the object does not contain enough
* information.
*/
public static String toString(JSONObject jo) throws JSONException {
Iterator keys = jo.keys();
String string;
StringBuffer sb = new StringBuffer();
if (jo.has("Fixes-Code") && jo.has("Reason-Phrase")) {
sb.append(jo.getString("HTTP-Version"));
sb.append(' ');
sb.append(jo.getString("Fixes-Code"));
sb.append(' ');
sb.append(jo.getString("Reason-Phrase"));
} else if (jo.has("Method") && jo.has("Request-URI")) {
sb.append(jo.getString("Method"));
sb.append(' ');
sb.append('"');
sb.append(jo.getString("Request-URI"));
sb.append('"');
sb.append(' ');
sb.append(jo.getString("HTTP-Version"));
} else {
throw new JSONException("Not enough material for an HTTP header.");
}
sb.append(CRLF);
while (keys.hasNext()) {
string = keys.next().toString();
if (!string.equals("HTTP-Version") && !string.equals("Fixes-Code") &&
!string.equals("Reason-Phrase") && !string.equals("Method") &&
!string.equals("Request-URI") && !jo.isNull(string)) {
sb.append(string);
sb.append(": ");
sb.append(jo.getString(string));
sb.append(CRLF);
}
}
sb.append(CRLF);
return sb.toString();
}
}
@@ -0,0 +1,72 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
/**
* The HTTPTokener extends the JSONTokener to provide additional methods
* for the parsing of HTTP headers.
*
* @author JSON.org
* @version 2010-12-24
*/
public class HTTPTokener extends JSONTokener {
/**
* Construct an HTTPTokener from a string.
*
* @param string A source string.
*/
public HTTPTokener(String string) {
super(string);
}
/**
* Get the next token or string. This is used in parsing HTTP headers.
*
* @return A String.
* @throws JSONException
*/
public String nextToken() throws JSONException {
char c;
char q;
StringBuffer sb = new StringBuffer();
do {
c = next();
} while (Character.isWhitespace(c));
if (c == '"' || c == '\'') {
q = c;
for (; ; ) {
c = next();
if (c < ' ') {
throw syntaxError("Unterminated string.");
}
if (c == q) {
return sb.toString();
}
sb.append(c);
}
}
for (; ; ) {
if (c == 0 || Character.isWhitespace(c)) {
return sb.toString();
}
sb.append(c);
c = next();
}
}
}
@@ -0,0 +1,938 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
import java.io.IOException;
import java.io.Writer;
import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
/**
* A JSONArray is an ordered sequence of values. Its external text form is a
* string wrapped in square brackets with commas separating the values. The
* internal form is an object having <code>get</code> and <code>opt</code>
* methods for accessing the values by index, and <code>put</code> methods for
* adding or replacing values. The values can be any of these types:
* <code>Boolean</code>, <code>JSONArray</code>, <code>JSONObject</code>,
* <code>Number</code>, <code>String</code>, or the
* <code>JSONObject.NULL object</code>.
* <p>
* The constructor can convert a JSON text into a Java object. The
* <code>toString</code> method converts to JSON text.
* <p>
* A <code>get</code> method returns a value if one can be found, and throws an
* exception if one cannot be found. An <code>opt</code> method returns a
* default value instead of throwing an exception, and so is useful for
* obtaining optional values.
* <p>
* The generic <code>get()</code> and <code>opt()</code> methods return an
* object which you can cast or query for type. There are also typed
* <code>get</code> and <code>opt</code> methods that do type checking and type
* coercion for you.
* <p>
* The texts produced by the <code>toString</code> methods strictly conform to
* JSON syntax rules. The constructors are more forgiving in the texts they will
* accept:
* <ul>
* <li>An extra <code>,</code>&nbsp;<small>(comma)</small> may appear just
* before the closing bracket.</li>
* <li>The <code>null</code> value will be inserted when there
* is <code>,</code>&nbsp;<small>(comma)</small> elision.</li>
* <li>Strings may be quoted with <code>'</code>&nbsp;<small>(single
* quote)</small>.</li>
* <li>Strings do not need to be quoted at all if they do not begin with a quote
* or single quote, and if they do not contain leading or trailing spaces,
* and if they do not contain any of these characters:
* <code>{ } [ ] / \ : , = ; #</code> and if they do not look like numbers
* and if they are not the reserved words <code>true</code>,
* <code>false</code>, or <code>null</code>.</li>
* <li>Values can be separated by <code>;</code> <small>(semicolon)</small> as
* well as by <code>,</code> <small>(comma)</small>.</li>
* <li>Numbers may have the
* <code>0x-</code> <small>(hex)</small> prefix.</li>
* </ul>
*
* @author JSON.org
* @version 2011-05-04
*/
public class JSONArray {
/**
* The arrayList where the JSONArray's properties are kept.
*/
private ArrayList myArrayList;
/**
* Construct an empty JSONArray.
*/
public JSONArray() {
this.myArrayList = new ArrayList();
}
/**
* Construct a JSONArray from a JSONTokener.
*
* @param x A JSONTokener
* @throws JSONException If there is a syntax error.
*/
public JSONArray(JSONTokener x) throws JSONException {
this();
if (x.nextClean() != '[') {
throw x.syntaxError("A JSONArray text must start with '['");
}
if (x.nextClean() != ']') {
x.back();
for (; ; ) {
if (x.nextClean() == ',') {
x.back();
this.myArrayList.add(JSONObject.NULL);
} else {
x.back();
this.myArrayList.add(x.nextValue());
}
switch (x.nextClean()) {
case ';':
case ',':
if (x.nextClean() == ']') {
return;
}
x.back();
break;
case ']':
return;
default:
throw x.syntaxError("Expected a ',' or ']'");
}
}
}
}
/**
* Construct a JSONArray from a source JSON text.
*
* @param source A string that begins with
* <code>[</code>&nbsp;<small>(left bracket)</small>
* and ends with <code>]</code>&nbsp;<small>(right bracket)</small>.
* @throws JSONException If there is a syntax error.
*/
public JSONArray(String source) throws JSONException {
this(new JSONTokener(source));
}
/**
* Construct a JSONArray from a Collection.
*
* @param collection A Collection.
*/
public JSONArray(Collection collection) {
this.myArrayList = new ArrayList();
if (collection != null) {
Iterator iter = collection.iterator();
while (iter.hasNext()) {
this.myArrayList.add(JSONObject.wrap(iter.next()));
}
}
}
/**
* Construct a JSONArray from an array
*
* @throws JSONException If not an array.
*/
public JSONArray(Object array) throws JSONException {
this();
if (array.getClass().isArray()) {
int length = Array.getLength(array);
for (int i = 0; i < length; i += 1) {
this.put(JSONObject.wrap(Array.get(array, i)));
}
} else {
throw new JSONException(
"JSONArray initial value should be a string or collection or array.");
}
}
/**
* Get the object value associated with an index.
*
* @param index The index must be between 0 and length() - 1.
* @return An object value.
* @throws JSONException If there is no value for the index.
*/
public Object get(int index) throws JSONException {
Object object = opt(index);
if (object == null) {
throw new JSONException("JSONArray[" + index + "] not found.");
}
return object;
}
/**
* Get the boolean value associated with an index.
* The string values "true" and "false" are converted to boolean.
*
* @param index The index must be between 0 and length() - 1.
* @return The truth.
* @throws JSONException If there is no value for the index or if the
* value is not convertible to boolean.
*/
public boolean getBoolean(int index) throws JSONException {
Object object = get(index);
if (object.equals(Boolean.FALSE) ||
(object instanceof String &&
((String) object).equalsIgnoreCase("false"))) {
return false;
} else if (object.equals(Boolean.TRUE) ||
(object instanceof String &&
((String) object).equalsIgnoreCase("true"))) {
return true;
}
throw new JSONException("JSONArray[" + index + "] is not a boolean.");
}
/**
* Get the double value associated with an index.
*
* @param index The index must be between 0 and length() - 1.
* @return The value.
* @throws JSONException If the key is not found or if the value cannot
* be converted to a number.
*/
public double getDouble(int index) throws JSONException {
Object object = get(index);
try {
return object instanceof Number ?
((Number) object).doubleValue() :
Double.parseDouble((String) object);
} catch (Exception e) {
throw new JSONException("JSONArray[" + index +
"] is not a number.");
}
}
/**
* Get the int value associated with an index.
*
* @param index The index must be between 0 and length() - 1.
* @return The value.
* @throws JSONException If the key is not found or if the value is not a number.
*/
public int getInt(int index) throws JSONException {
Object object = get(index);
try {
return object instanceof Number ?
((Number) object).intValue() :
Integer.parseInt((String) object);
} catch (Exception e) {
throw new JSONException("JSONArray[" + index +
"] is not a number.");
}
}
/**
* Get the JSONArray associated with an index.
*
* @param index The index must be between 0 and length() - 1.
* @return A JSONArray value.
* @throws JSONException If there is no value for the index. or if the
* value is not a JSONArray
*/
public JSONArray getJSONArray(int index) throws JSONException {
Object object = get(index);
if (object instanceof JSONArray) {
return (JSONArray) object;
}
throw new JSONException("JSONArray[" + index +
"] is not a JSONArray.");
}
/**
* Get the JSONObject associated with an index.
*
* @param index subscript
* @return A JSONObject value.
* @throws JSONException If there is no value for the index or if the
* value is not a JSONObject
*/
public JSONObject getJSONObject(int index) throws JSONException {
Object object = get(index);
if (object instanceof JSONObject) {
return (JSONObject) object;
}
throw new JSONException("JSONArray[" + index +
"] is not a JSONObject.");
}
/**
* Get the long value associated with an index.
*
* @param index The index must be between 0 and length() - 1.
* @return The value.
* @throws JSONException If the key is not found or if the value cannot
* be converted to a number.
*/
public long getLong(int index) throws JSONException {
Object object = get(index);
try {
return object instanceof Number ?
((Number) object).longValue() :
Long.parseLong((String) object);
} catch (Exception e) {
throw new JSONException("JSONArray[" + index +
"] is not a number.");
}
}
/**
* Get the string associated with an index.
*
* @param index The index must be between 0 and length() - 1.
* @return A string value.
* @throws JSONException If there is no string value for the index.
*/
public String getString(int index) throws JSONException {
Object object = get(index);
if (object instanceof String) {
return (String) object;
}
throw new JSONException("JSONArray[" + index + "] not a string.");
}
/**
* Determine if the value is null.
*
* @param index The index must be between 0 and length() - 1.
* @return true if the value at the index is null, or if there is no value.
*/
public boolean isNull(int index) {
return JSONObject.NULL.equals(opt(index));
}
/**
* Make a string from the contents of this JSONArray. The
* <code>separator</code> string is inserted between each element.
* Warning: This method assumes that the data structure is acyclical.
*
* @param separator A string that will be inserted between the elements.
* @return a string.
* @throws JSONException If the array contains an invalid number.
*/
public String join(String separator) throws JSONException {
int len = length();
StringBuffer sb = new StringBuffer();
for (int i = 0; i < len; i += 1) {
if (i > 0) {
sb.append(separator);
}
sb.append(JSONObject.valueToString(this.myArrayList.get(i)));
}
return sb.toString();
}
/**
* Get the number of elements in the JSONArray, included nulls.
*
* @return The length (or size).
*/
public int length() {
return this.myArrayList.size();
}
/**
* Get the optional object value associated with an index.
*
* @param index The index must be between 0 and length() - 1.
* @return An object value, or null if there is no
* object at that index.
*/
public Object opt(int index) {
return (index < 0 || index >= length()) ?
null : this.myArrayList.get(index);
}
/**
* Get the optional boolean value associated with an index.
* It returns false if there is no value at that index,
* or if the value is not Boolean.TRUE or the String "true".
*
* @param index The index must be between 0 and length() - 1.
* @return The truth.
*/
public boolean optBoolean(int index) {
return optBoolean(index, false);
}
/**
* Get the optional boolean value associated with an index.
* It returns the defaultValue if there is no value at that index or if
* it is not a Boolean or the String "true" or "false" (case insensitive).
*
* @param index The index must be between 0 and length() - 1.
* @param defaultValue A boolean default.
* @return The truth.
*/
public boolean optBoolean(int index, boolean defaultValue) {
try {
return getBoolean(index);
} catch (Exception e) {
return defaultValue;
}
}
/**
* Get the optional double value associated with an index.
* NaN is returned if there is no value for the index,
* or if the value is not a number and cannot be converted to a number.
*
* @param index The index must be between 0 and length() - 1.
* @return The value.
*/
public double optDouble(int index) {
return optDouble(index, Double.NaN);
}
/**
* Get the optional double value associated with an index.
* The defaultValue is returned if there is no value for the index,
* or if the value is not a number and cannot be converted to a number.
*
* @param index subscript
* @param defaultValue The default value.
* @return The value.
*/
public double optDouble(int index, double defaultValue) {
try {
return getDouble(index);
} catch (Exception e) {
return defaultValue;
}
}
/**
* Get the optional int value associated with an index.
* Zero is returned if there is no value for the index,
* or if the value is not a number and cannot be converted to a number.
*
* @param index The index must be between 0 and length() - 1.
* @return The value.
*/
public int optInt(int index) {
return optInt(index, 0);
}
/**
* Get the optional int value associated with an index.
* The defaultValue is returned if there is no value for the index,
* or if the value is not a number and cannot be converted to a number.
*
* @param index The index must be between 0 and length() - 1.
* @param defaultValue The default value.
* @return The value.
*/
public int optInt(int index, int defaultValue) {
try {
return getInt(index);
} catch (Exception e) {
return defaultValue;
}
}
/**
* Get the optional JSONArray associated with an index.
*
* @param index subscript
* @return A JSONArray value, or null if the index has no value,
* or if the value is not a JSONArray.
*/
public JSONArray optJSONArray(int index) {
Object o = opt(index);
return o instanceof JSONArray ? (JSONArray) o : null;
}
/**
* Get the optional JSONObject associated with an index.
* Null is returned if the key is not found, or null if the index has
* no value, or if the value is not a JSONObject.
*
* @param index The index must be between 0 and length() - 1.
* @return A JSONObject value.
*/
public JSONObject optJSONObject(int index) {
Object o = opt(index);
return o instanceof JSONObject ? (JSONObject) o : null;
}
/**
* Get the optional long value associated with an index.
* Zero is returned if there is no value for the index,
* or if the value is not a number and cannot be converted to a number.
*
* @param index The index must be between 0 and length() - 1.
* @return The value.
*/
public long optLong(int index) {
return optLong(index, 0);
}
/**
* Get the optional long value associated with an index.
* The defaultValue is returned if there is no value for the index,
* or if the value is not a number and cannot be converted to a number.
*
* @param index The index must be between 0 and length() - 1.
* @param defaultValue The default value.
* @return The value.
*/
public long optLong(int index, long defaultValue) {
try {
return getLong(index);
} catch (Exception e) {
return defaultValue;
}
}
/**
* Get the optional string value associated with an index. It returns an
* empty string if there is no value at that index. If the value
* is not a string and is not null, then it is coverted to a string.
*
* @param index The index must be between 0 and length() - 1.
* @return A String value.
*/
public String optString(int index) {
return optString(index, "");
}
/**
* Get the optional string associated with an index.
* The defaultValue is returned if the key is not found.
*
* @param index The index must be between 0 and length() - 1.
* @param defaultValue The default value.
* @return A String value.
*/
public String optString(int index, String defaultValue) {
Object object = opt(index);
return object != null ? object.toString() : defaultValue;
}
/**
* Append a boolean value. This increases the array's length by one.
*
* @param value A boolean value.
* @return this.
*/
public JSONArray put(boolean value) {
put(value ? Boolean.TRUE : Boolean.FALSE);
return this;
}
/**
* Put a value in the JSONArray, where the value will be a
* JSONArray which is produced from a Collection.
*
* @param value A Collection value.
* @return this.
*/
public JSONArray put(Collection value) {
put(new JSONArray(value));
return this;
}
/**
* Append a double value. This increases the array's length by one.
*
* @param value A double value.
* @return this.
* @throws JSONException if the value is not finite.
*/
public JSONArray put(double value) throws JSONException {
Double d = new Double(value);
JSONObject.testValidity(d);
put(d);
return this;
}
/**
* Append an int value. This increases the array's length by one.
*
* @param value An int value.
* @return this.
*/
public JSONArray put(int value) {
put(new Integer(value));
return this;
}
/**
* Append an long value. This increases the array's length by one.
*
* @param value A long value.
* @return this.
*/
public JSONArray put(long value) {
put(new Long(value));
return this;
}
/**
* Put a value in the JSONArray, where the value will be a
* JSONObject which is produced from a Map.
*
* @param value A Map value.
* @return this.
*/
public JSONArray put(Map value) {
put(new JSONObject(value));
return this;
}
/**
* Append an object value. This increases the array's length by one.
*
* @param value An object value. The value should be a
* Boolean, Double, Integer, JSONArray, JSONObject, Long, or String, or the
* JSONObject.NULL object.
* @return this.
*/
public JSONArray put(Object value) {
this.myArrayList.add(value);
return this;
}
/**
* Put or replace a boolean value in the JSONArray. If the index is greater
* than the length of the JSONArray, then null elements will be added as
* necessary to pad it out.
*
* @param index The subscript.
* @param value A boolean value.
* @return this.
* @throws JSONException If the index is negative.
*/
public JSONArray put(int index, boolean value) throws JSONException {
put(index, value ? Boolean.TRUE : Boolean.FALSE);
return this;
}
/**
* Put a value in the JSONArray, where the value will be a
* JSONArray which is produced from a Collection.
*
* @param index The subscript.
* @param value A Collection value.
* @return this.
* @throws JSONException If the index is negative or if the value is
* not finite.
*/
public JSONArray put(int index, Collection value) throws JSONException {
put(index, new JSONArray(value));
return this;
}
/**
* Put or replace a double value. If the index is greater than the length of
* the JSONArray, then null elements will be added as necessary to pad
* it out.
*
* @param index The subscript.
* @param value A double value.
* @return this.
* @throws JSONException If the index is negative or if the value is
* not finite.
*/
public JSONArray put(int index, double value) throws JSONException {
put(index, new Double(value));
return this;
}
/**
* Put or replace an int value. If the index is greater than the length of
* the JSONArray, then null elements will be added as necessary to pad
* it out.
*
* @param index The subscript.
* @param value An int value.
* @return this.
* @throws JSONException If the index is negative.
*/
public JSONArray put(int index, int value) throws JSONException {
put(index, new Integer(value));
return this;
}
/**
* Put or replace a long value. If the index is greater than the length of
* the JSONArray, then null elements will be added as necessary to pad
* it out.
*
* @param index The subscript.
* @param value A long value.
* @return this.
* @throws JSONException If the index is negative.
*/
public JSONArray put(int index, long value) throws JSONException {
put(index, new Long(value));
return this;
}
/**
* Put a value in the JSONArray, where the value will be a
* JSONObject that is produced from a Map.
*
* @param index The subscript.
* @param value The Map value.
* @return this.
* @throws JSONException If the index is negative or if the the value is
* an invalid number.
*/
public JSONArray put(int index, Map value) throws JSONException {
put(index, new JSONObject(value));
return this;
}
/**
* Put or replace an object value in the JSONArray. If the index is greater
* than the length of the JSONArray, then null elements will be added as
* necessary to pad it out.
*
* @param index The subscript.
* @param value The value to put into the array. The value should be a
* Boolean, Double, Integer, JSONArray, JSONObject, Long, or String, or the
* JSONObject.NULL object.
* @return this.
* @throws JSONException If the index is negative or if the the value is
* an invalid number.
*/
public JSONArray put(int index, Object value) throws JSONException {
JSONObject.testValidity(value);
if (index < 0) {
throw new JSONException("JSONArray[" + index + "] not found.");
}
if (index < length()) {
this.myArrayList.set(index, value);
} else {
while (index != length()) {
put(JSONObject.NULL);
}
put(value);
}
return this;
}
/**
* Remove an index and close the hole.
*
* @param index The index of the element to be removed.
* @return The value that was associated with the index,
* or null if there was no value.
*/
public Object remove(int index) {
Object o = opt(index);
this.myArrayList.remove(index);
return o;
}
/**
* Produce a JSONObject by combining a JSONArray of names with the values
* of this JSONArray.
*
* @param names A JSONArray containing a list of key strings. These will be
* paired with the values.
* @return A JSONObject, or null if there are no names or if this JSONArray
* has no values.
* @throws JSONException If any of the names are null.
*/
public JSONObject toJSONObject(JSONArray names) throws JSONException {
if (names == null || names.length() == 0 || length() == 0) {
return null;
}
JSONObject jo = new JSONObject();
for (int i = 0; i < names.length(); i += 1) {
jo.put(names.getString(i), this.opt(i));
}
return jo;
}
/**
* Make a JSON text of this JSONArray. For compactness, no
* unnecessary whitespace is added. If it is not possible to produce a
* syntactically correct JSON text then null will be returned instead. This
* could occur if the array contains an invalid number.
* <p>
* Warning: This method assumes that the data structure is acyclical.
*
* @return a printable, displayable, transmittable
* representation of the array.
*/
public String toString() {
try {
return '[' + join(",") + ']';
} catch (Exception e) {
return null;
}
}
/**
* Make a prettyprinted JSON text of this JSONArray.
* Warning: This method assumes that the data structure is acyclical.
*
* @param indentFactor The number of spaces to add to each level of
* indentation.
* @return a printable, displayable, transmittable
* representation of the object, beginning
* with <code>[</code>&nbsp;<small>(left bracket)</small> and ending
* with <code>]</code>&nbsp;<small>(right bracket)</small>.
* @throws JSONException
*/
public String toString(int indentFactor) throws JSONException {
return toString(indentFactor, 0);
}
/**
* Make a prettyprinted JSON text of this JSONArray.
* Warning: This method assumes that the data structure is acyclical.
*
* @param indentFactor The number of spaces to add to each level of
* indentation.
* @param indent The indention of the top level.
* @return a printable, displayable, transmittable
* representation of the array.
* @throws JSONException
*/
String toString(int indentFactor, int indent) throws JSONException {
int len = length();
if (len == 0) {
return "[]";
}
int i;
StringBuffer sb = new StringBuffer("[");
if (len == 1) {
sb.append(JSONObject.valueToString(this.myArrayList.get(0),
indentFactor, indent));
} else {
int newindent = indent + indentFactor;
sb.append('\n');
for (i = 0; i < len; i += 1) {
if (i > 0) {
sb.append(",\n");
}
for (int j = 0; j < newindent; j += 1) {
sb.append(' ');
}
sb.append(JSONObject.valueToString(this.myArrayList.get(i),
indentFactor, newindent));
}
sb.append('\n');
for (i = 0; i < indent; i += 1) {
sb.append(' ');
}
}
sb.append(']');
return sb.toString();
}
/**
* Write the contents of the JSONArray as JSON text to a writer.
* For compactness, no whitespace is added.
* <p>
* Warning: This method assumes that the data structure is acyclical.
*
* @return The writer.
* @throws JSONException
*/
public Writer write(Writer writer) throws JSONException {
try {
boolean b = false;
int len = length();
writer.write('[');
for (int i = 0; i < len; i += 1) {
if (b) {
writer.write(',');
}
Object v = this.myArrayList.get(i);
if (v instanceof JSONObject) {
((JSONObject) v).write(writer);
} else if (v instanceof JSONArray) {
((JSONArray) v).write(writer);
} else {
writer.write(JSONObject.valueToString(v));
}
b = true;
}
writer.write(']');
return writer;
} catch (IOException e) {
throw new JSONException(e);
}
}
}
@@ -0,0 +1,46 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
/**
* The JSONException is thrown by the JSON.org classes when things are amiss.
*
* @author JSON.org
* @version 2010-12-24
*/
public class JSONException extends Exception {
private static final long serialVersionUID = 0;
private Throwable cause;
/**
* Constructs a JSONException with an explanatory message.
*
* @param message Detail about the reason for the exception.
*/
public JSONException(String message) {
super(message);
}
public JSONException(Throwable cause) {
super(cause.getMessage());
this.cause = cause;
}
public Throwable getCause() {
return this.cause;
}
}
@@ -0,0 +1,456 @@
/*
* Copyright 2026 Dawson Hessler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package dev.brighten.antivpn.utils.json;
import java.util.Iterator;
/**
* This provides static methods to convert an XML text into a JSONArray or
* JSONObject, and to covert a JSONArray or JSONObject into an XML text using
* the JsonML transform.
*
* @author JSON.org
* @version 2010-12-23
*/
public class JSONML {
/**
* Parse XML values and store them in a JSONArray.
*
* @param x The XMLTokener containing the source string.
* @param arrayForm true if array form, false if object form.
* @param ja The JSONArray that is containing the current tag or null
* if we are at the outermost level.
* @return A JSONArray if the value is the outermost tag, otherwise null.
* @throws JSONException
*/
private static Object parse(XMLTokener x, boolean arrayForm,
JSONArray ja) throws JSONException {
String attribute;
char c;
String closeTag = null;
int i;
JSONArray newja = null;
JSONObject newjo = null;
Object token;
String tagName = null;
// Test for and skip past these forms:
// <!-- ... -->
// <![ ... ]]>
// <! ... >
// <? ... ?>
while (true) {
token = x.nextContent();
if (token == XML.LT) {
token = x.nextToken();
if (token instanceof Character) {
if (token == XML.SLASH) {
// Close tag </
token = x.nextToken();
if (!(token instanceof String)) {
throw new JSONException(
"Expected a closing name instead of '" +
token + "'.");
}
if (x.nextToken() != XML.GT) {
throw x.syntaxError("Misshaped close tag");
}
return token;
} else if (token == XML.BANG) {
// <!
c = x.next();
if (c == '-') {
if (x.next() == '-') {
x.skipPast("-->");
}
x.back();
} else if (c == '[') {
token = x.nextToken();
if (token.equals("CDATA") && x.next() == '[') {
if (ja != null) {
ja.put(x.nextCDATA());
}
} else {
throw x.syntaxError("Expected 'CDATA['");
}
} else {
i = 1;
do {
token = x.nextMeta();
if (token == null) {
throw x.syntaxError("Missing '>' after '<!'.");
} else if (token == XML.LT) {
i += 1;
} else if (token == XML.GT) {
i -= 1;
}
} while (i > 0);
}
} else if (token == XML.QUEST) {
// <?
x.skipPast("?>");
} else {
throw x.syntaxError("Misshaped tag");
}
// Open tag <
} else {
if (!(token instanceof String)) {
throw x.syntaxError("Bad tagName '" + token + "'.");
}
tagName = (String) token;
newja = new JSONArray();
newjo = new JSONObject();
if (arrayForm) {
newja.put(tagName);
if (ja != null) {
ja.put(newja);
}
} else {
newjo.put("tagName", tagName);
if (ja != null) {
ja.put(newjo);
}
}
token = null;
for (; ; ) {
if (token == null) {
token = x.nextToken();
}
if (token == null) {
throw x.syntaxError("Misshaped tag");
}
if (!(token instanceof String)) {
break;
}
// attribute = value
attribute = (String) token;
if (!arrayForm && (attribute == "tagName" || attribute == "childNode")) {
throw x.syntaxError("Reserved attribute.");
}
token = x.nextToken();
if (token == XML.EQ) {
token = x.nextToken();
if (!(token instanceof String)) {
throw x.syntaxError("Missing value");
}
newjo.accumulate(attribute, XML.stringToValue((String) token));
token = null;
} else {
newjo.accumulate(attribute, "");
}
}
if (arrayForm && newjo.length() > 0) {
newja.put(newjo);
}
// Empty tag <.../>
if (token == XML.SLASH) {
if (x.nextToken() != XML.GT) {
throw x.syntaxError("Misshaped tag");
}
if (ja == null) {
if (arrayForm) {
return newja;
} else {
return newjo;
}
}
// Content, between <...> and </...>
} else {
if (token != XML.GT) {
throw x.syntaxError("Misshaped tag");
}
closeTag = (String) parse(x, arrayForm, newja);
if (closeTag != null) {
if (!closeTag.equals(tagName)) {
throw x.syntaxError("Mismatched '" + tagName +
"' and '" + closeTag + "'");
}
tagName = null;
if (!arrayForm && newja.length() > 0) {
newjo.put("childNodes", newja);
}
if (ja == null) {
if (arrayForm) {
return newja;
} else {
return newjo;
}
}
}
}
}
} else {
if (ja != null) {
ja.put(token instanceof String ?
XML.stringToValue((String) token) : token);
}
}
}
}
/**
* Convert a well-formed (but not necessarily valid) XML string into a
* JSONArray using the JsonML transform. Each XML tag is represented as
* a JSONArray in which the first element is the tag name. If the tag has
* attributes, then the second element will be JSONObject containing the
* name/value pairs. If the tag contains children, then strings and
* JSONArrays will represent the child tags.
* Comments, prologs, DTDs, and <code>&lt;[ [ ]]></code> are ignored.
*
* @param string The source string.
* @return A JSONArray containing the structured data from the XML string.
* @throws JSONException
*/
public static JSONArray toJSONArray(String string) throws JSONException {
return toJSONArray(new XMLTokener(string));
}
/**
* Convert a well-formed (but not necessarily valid) XML string into a
* JSONArray using the JsonML transform. Each XML tag is represented as
* a JSONArray in which the first element is the tag name. If the tag has
* attributes, then the second element will be JSONObject containing the
* name/value pairs. If the tag contains children, then strings and
* JSONArrays will represent the child content and tags.
* Comments, prologs, DTDs, and <code>&lt;[ [ ]]></code> are ignored.
*
* @param x An XMLTokener.
* @return A JSONArray containing the structured data from the XML string.
* @throws JSONException
*/
public static JSONArray toJSONArray(XMLTokener x) throws JSONException {
return (JSONArray) parse(x, true, null);
}
/**
* Convert a well-formed (but not necessarily valid) XML string into a
* JSONObject using the JsonML transform. Each XML tag is represented as
* a JSONObject with a "tagName" property. If the tag has attributes, then
* the attributes will be in the JSONObject as properties. If the tag
* contains children, the object will have a "childNodes" property which
* will be an array of strings and JsonML JSONObjects.
* <p>
* Comments, prologs, DTDs, and <code>&lt;[ [ ]]></code> are ignored.
*
* @param x An XMLTokener of the XML source text.
* @return A JSONObject containing the structured data from the XML string.
* @throws JSONException
*/
public static JSONObject toJSONObject(XMLTokener x) throws JSONException {
return (JSONObject) parse(x, false, null);
}
/**
* Convert a well-formed (but not necessarily valid) XML string into a
* JSONObject using the JsonML transform. Each XML tag is represented as
* a JSONObject with a "tagName" property. If the tag has attributes, then
* the attributes will be in the JSONObject as properties. If the tag
* contains children, the object will have a "childNodes" property which
* will be an array of strings and JsonML JSONObjects.
* <p>
* Comments, prologs, DTDs, and <code>&lt;[ [ ]]></code> are ignored.
*
* @param string The XML source text.
* @return A JSONObject containing the structured data from the XML string.
* @throws JSONException
*/
public static JSONObject toJSONObject(String string) throws JSONException {
return toJSONObject(new XMLTokener(string));
}
/**
* Reverse the JSONML transformation, making an XML text from a JSONArray.
*
* @param ja A JSONArray.
* @return An XML string.
* @throws JSONException
*/
public static String toString(JSONArray ja) throws JSONException {
int i;
JSONObject jo;
String key;
Iterator keys;
int length;
Object object;
StringBuffer sb = new StringBuffer();
String tagName;
String value;
// Emit <tagName
tagName = ja.getString(0);
XML.noSpace(tagName);
tagName = XML.escape(tagName);
sb.append('<');
sb.append(tagName);
object = ja.opt(1);
if (object instanceof JSONObject) {
i = 2;
jo = (JSONObject) object;
// Emit the attributes
keys = jo.keys();
while (keys.hasNext()) {
key = keys.next().toString();
XML.noSpace(key);
value = jo.optString(key);
if (value != null) {
sb.append(' ');
sb.append(XML.escape(key));
sb.append('=');
sb.append('"');
sb.append(XML.escape(value));
sb.append('"');
}
}
} else {
i = 1;
}
//Emit content in body
length = ja.length();
if (i >= length) {
sb.append('/');
sb.append('>');
} else {
sb.append('>');
do {
object = ja.get(i);
i += 1;
if (object != null) {
if (object instanceof String) {
sb.append(XML.escape(object.toString()));
} else if (object instanceof JSONObject) {
sb.append(toString((JSONObject) object));
} else if (object instanceof JSONArray) {
sb.append(toString((JSONArray) object));
}
}
} while (i < length);
sb.append('<');
sb.append('/');
sb.append(tagName);
sb.append('>');
}
return sb.toString();
}
/**
* Reverse the JSONML transformation, making an XML text from a JSONObject.
* The JSONObject must contain a "tagName" property. If it has children,
* then it must have a "childNodes" property containing an array of objects.
* The other properties are attributes with string values.
*
* @param jo A JSONObject.
* @return An XML string.
* @throws JSONException
*/
public static String toString(JSONObject jo) throws JSONException {
StringBuffer sb = new StringBuffer();
int i;
JSONArray ja;
String key;
Iterator keys;
int length;
Object object;
String tagName;
String value;
//Emit <tagName
tagName = jo.optString("tagName");
if (tagName == null) {
return XML.escape(jo.toString());
}
XML.noSpace(tagName);
tagName = XML.escape(tagName);
sb.append('<');
sb.append(tagName);
//Emit the attributes
keys = jo.keys();
while (keys.hasNext()) {
key = keys.next().toString();
if (!key.equals("tagName") && !key.equals("childNodes")) {
XML.noSpace(key);
value = jo.optString(key);
if (value != null) {
sb.append(' ');
sb.append(XML.escape(key));
sb.append('=');
sb.append('"');
sb.append(XML.escape(value));
sb.append('"');
}
}
}
//Emit content in body
ja = jo.optJSONArray("childNodes");
if (ja == null) {
sb.append('/');
sb.append('>');
} else {
sb.append('>');
length = ja.length();
for (i = 0; i < length; i += 1) {
object = ja.get(i);
if (object != null) {
if (object instanceof String) {
sb.append(XML.escape(object.toString()));
} else if (object instanceof JSONObject) {
sb.append(toString((JSONObject) object));
} else if (object instanceof JSONArray) {
sb.append(toString((JSONArray) object));
}
}
}
sb.append('<');
sb.append('/');
sb.append(tagName);
sb.append('>');
}
return sb.toString();
}
}
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