Updated libraries, and cleaned up code for performance purposes.

This commit is contained in:
2023-12-04 08:54:48 -05:00
parent 7f96c49ce8
commit 31a9412c0a
13 changed files with 116 additions and 180 deletions
@@ -32,7 +32,7 @@ import java.util.List;
@Getter
@Setter(AccessLevel.PRIVATE)
@MavenLibrary(groupId = "com.h2database", artifactId ="h2", version = "2.2.224")
@MavenLibrary(groupId = "org.mongodb", artifactId = "mongo-java-driver", version = "3.12.11")
@MavenLibrary(groupId = "org.mongodb", artifactId = "mongo-java-driver", version = "3.12.14")
@MavenLibrary(groupId = "com.mysql", artifactId = "mysql-connector-j", version = "8.2.0")
public class AntiVPN {
@@ -1,36 +1,37 @@
package dev.brighten.antivpn.api;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import dev.brighten.antivpn.AntiVPN;
import dev.brighten.antivpn.utils.EvictingMap;
import dev.brighten.antivpn.web.objects.VPNResponse;
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.util.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.logging.Level;
public abstract class VPNExecutor {
public static ExecutorService threadExecutor = Executors.newSingleThreadExecutor();
public static ScheduledExecutorService threadExecutor = Executors.newScheduledThreadPool(2);
public static final Map<String, VPNResponse> responseCache = new EvictingMap<>(5000);
@Getter
private final Set<UUID> whitelisted = Collections.synchronizedSet(new HashSet<>());
@Getter
private final Set<String> whitelistedIps = Collections.synchronizedSet(new HashSet<>());
private final Cache<String, VPNResponse> responseCache = CacheBuilder.newBuilder()
.expireAfterWrite(20, TimeUnit.MINUTES)
.maximumSize(4000)
.build();
public abstract void registerListeners();
public abstract void runCacheReset();
public void resetCache() {
responseCache.clear();
}
public abstract void shutdown();
public abstract void log(Level level, String log, Object... objects);
@@ -52,60 +53,42 @@ public abstract class VPNExecutor {
}
public void checkIp(String ip, boolean cachedResults, Consumer<VPNResponse> result) {
threadExecutor.execute(() -> result.accept(responseCache.compute(ip, (key, val) -> {
if(val == null) {
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(), cachedResults);
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: Java Exception");
e.printStackTrace();
}
threadExecutor.execute(() -> {
if(cachedResults) {
try {
result.accept(responseCache.get(ip, () -> checkIp(ip)));
} catch (ExecutionException e) {
log("Failed to process checkIp() method! Reason: " + e.getMessage());
result.accept(VPNResponse.FAILED_RESPONSE);
}
} else {
result.accept(checkIp(ip));
}
return val;
})));
}
public VPNResponse checkIp(String ip, boolean cachedResults) {
return responseCache.compute(ip, (key, val) -> {
if(val == null) {
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(), cachedResults);
if(response.isSuccess()) {
threadExecutor.execute(() -> 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: Java Exception");
e.printStackTrace();
}
}
}
return val;
});
}
public VPNResponse checkIp(String ip) {
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;
}
}
}
}
@@ -1,7 +1,6 @@
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;
@@ -47,7 +46,6 @@ public class ClearCacheCommand extends Command {
@Override
public String execute(CommandExecutor executor, String[] args) {
AntiVPN.getInstance().getDatabase().clearResponses();
VPNExecutor.responseCache.clear();
return "&aCleared all cached API response information!";
}
@@ -1,13 +1,8 @@
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.database.local.H2VPN;
import dev.brighten.antivpn.database.mongo.MongoVPN;
import dev.brighten.antivpn.database.sql.MySqlVPN;
import dev.brighten.antivpn.message.VpnString;
import java.util.Collections;
import java.util.List;
@@ -58,9 +53,6 @@ public class ReloadCommand extends Command {
AntiVPN.getInstance().getMessageHandler().reloadStrings();
// Clearing the local response cache
VPNExecutor.responseCache.clear();
AntiVPN.getInstance().reloadDatabase();
return AntiVPN.getInstance().getMessageHandler().getString("command-reload-complete").getMessage();
@@ -20,34 +20,20 @@ import java.util.function.Consumer;
public class H2VPN implements VPNDatabase {
private Thread whitelistedThread;
public H2VPN() {
whitelistedThread = new Thread(() -> {
try {
Thread.sleep(TimeUnit.SECONDS.toMillis(2));
} catch (InterruptedException e) {
e.printStackTrace();
}
while (true) {
// Updating from database
if (AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled()) {
AntiVPN.getInstance().getExecutor().getWhitelisted().clear();
AntiVPN.getInstance().getExecutor().getWhitelisted()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelisted());
AntiVPN.getInstance().getExecutor().getWhitelistedIps().clear();
AntiVPN.getInstance().getExecutor().getWhitelistedIps()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelistedIps());
}
try {
Thread.sleep(TimeUnit.SECONDS.toMillis(4));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
});
VPNExecutor.threadExecutor.scheduleAtFixedRate(() -> {
if(!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed()) return;
whitelistedThread.start();
//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
@@ -23,8 +23,22 @@ public class MongoVPN implements VPNDatabase {
private MongoCollection<Document> settingsDocument, cacheDocument;
private MongoClient client;
private MongoDatabase antivpnDatabase;
public MongoVPN() {
VPNExecutor.threadExecutor.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();
@@ -192,18 +206,20 @@ public class MongoVPN implements VPNDatabase {
@Override
public void init() {
if(AntiVPN.getInstance().getVpnConfig().mongoDatabaseURL().length() > 0) { //URL
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())));
});
.applyToClusterSettings(builder -> builder.
hosts(Collections.singletonList(
new ServerAddress(
AntiVPN.getInstance().getVpnConfig().getIp(),
AntiVPN.getInstance().getVpnConfig().getPort())
)));
if(AntiVPN.getInstance().getVpnConfig().useDatabaseCreds()) {
settingsBld = settingsBld.credential(MongoCredential
settingsBld.credential(MongoCredential
.createCredential(AntiVPN.getInstance().getVpnConfig().getUsername(),
AntiVPN.getInstance().getVpnConfig().getDatabaseName(),
AntiVPN.getInstance().getVpnConfig().getPassword().toCharArray()));
@@ -211,7 +227,7 @@ public class MongoVPN implements VPNDatabase {
client = MongoClients.create(settingsBld.build());
}
antivpnDatabase = client.getDatabase(AntiVPN.getInstance().getVpnConfig().getDatabaseName());
MongoDatabase antivpnDatabase = client.getDatabase(AntiVPN.getInstance().getVpnConfig().getDatabaseName());
settingsDocument = antivpnDatabase.getCollection("settings");
if(settingsDocument.listIndexes().first() == null) {
@@ -20,34 +20,20 @@ import java.util.function.Consumer;
public class MySqlVPN implements VPNDatabase {
private Thread whitelistedThread;
public MySqlVPN() {
whitelistedThread = new Thread(() -> {
try {
Thread.sleep(TimeUnit.SECONDS.toMillis(2));
} catch (InterruptedException e) {
e.printStackTrace();
}
while (true) {
// Updating from database
if (AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled()) {
AntiVPN.getInstance().getExecutor().getWhitelisted().clear();
AntiVPN.getInstance().getExecutor().getWhitelisted()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelisted());
AntiVPN.getInstance().getExecutor().getWhitelistedIps().clear();
AntiVPN.getInstance().getExecutor().getWhitelistedIps()
.addAll(AntiVPN.getInstance().getDatabase().getAllWhitelistedIps());
}
try {
Thread.sleep(TimeUnit.SECONDS.toMillis(4));
} catch (InterruptedException e) {
e.printStackTrace();
}
}
});
VPNExecutor.threadExecutor.scheduleAtFixedRate(() -> {
if(!AntiVPN.getInstance().getVpnConfig().isDatabaseEnabled() || MySQL.isClosed()) return;
whitelistedThread.start();
//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
@@ -104,7 +104,7 @@ public abstract class URLClassLoaderAccess {
/**
* Accesses using sun.misc.Unsafe, supported on Java 9+.
*
* @author Vaishnav Anil (https://github.com/slimjar/slimjar)
* @author Vaishnav Anil (<a href="https://github.com/slimjar/slimjar">...</a>)
*/
private static class Unsafe extends URLClassLoaderAccess {
private static final sun.misc.Unsafe UNSAFE;
@@ -2,7 +2,9 @@ package dev.brighten.antivpn.web.objects;
import dev.brighten.antivpn.utils.json.JSONException;
import dev.brighten.antivpn.utils.json.JSONObject;
import lombok.*;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
@Data
@AllArgsConstructor
@@ -39,14 +41,18 @@ public class VPNResponse {
*
* @param json String
* @return VPNResponse
* @throws JSONException
*/
public static VPNResponse fromJson(String json) throws JSONException {
return fromJson(new JSONObject(json));
}
public static final VPNResponse FAILED_RESPONSE = VPNResponse.builder()
.success(false)
.failureReason("Internal plugin API error.")
.build();
/**
* Formats response from https://funkemunky.cc/vpn into {@link VPNResponse} for project use.
* Formats response from <a href="https://funkemunky.cc/vpn">...</a> into {@link VPNResponse} for project use.
*
* @param jsonObject JSONObject
* @return VPNResponse