001/*
002 * Copyright (c) 2016-2017 Daniel Ennis (Aikar) - MIT License
003 *
004 *  Permission is hereby granted, free of charge, to any person obtaining
005 *  a copy of this software and associated documentation files (the
006 *  "Software"), to deal in the Software without restriction, including
007 *  without limitation the rights to use, copy, modify, merge, publish,
008 *  distribute, sublicense, and/or sell copies of the Software, and to
009 *  permit persons to whom the Software is furnished to do so, subject to
010 *  the following conditions:
011 *
012 *  The above copyright notice and this permission notice shall be
013 *  included in all copies or substantial portions of the Software.
014 *
015 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
016 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
017 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
018 *  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
019 *  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
020 *  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
021 *  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
022 */
023
024package co.aikar.commands;
025
026import co.aikar.commands.apachecommonslang.ApacheCommonsExceptionUtil;
027import net.md_5.bungee.api.ChatColor;
028import net.md_5.bungee.api.CommandSender;
029import net.md_5.bungee.api.ProxyServer;
030import net.md_5.bungee.api.connection.ProxiedPlayer;
031import net.md_5.bungee.api.plugin.Plugin;
032
033import java.lang.reflect.Method;
034import java.util.Collection;
035import java.util.Collections;
036import java.util.HashMap;
037import java.util.List;
038import java.util.Locale;
039import java.util.Map;
040import java.util.concurrent.TimeUnit;
041import java.util.logging.Level;
042import java.util.logging.Logger;
043
044public class BungeeCommandManager extends CommandManager<
045        CommandSender,
046        BungeeCommandIssuer,
047        ChatColor,
048        BungeeMessageFormatter,
049        BungeeCommandExecutionContext,
050        BungeeConditionContext
051    > {
052
053    protected final Plugin plugin;
054    protected Map<String, BungeeRootCommand> registeredCommands = new HashMap<>();
055    protected BungeeCommandContexts contexts;
056    protected BungeeCommandCompletions completions;
057    protected BungeeLocales locales;
058
059    public BungeeCommandManager(Plugin plugin) {
060        this.plugin = plugin;
061        this.formatters.put(MessageType.ERROR, defaultFormatter = new BungeeMessageFormatter(ChatColor.RED, ChatColor.YELLOW, ChatColor.RED));
062        this.formatters.put(MessageType.SYNTAX, new BungeeMessageFormatter(ChatColor.YELLOW, ChatColor.GREEN, ChatColor.WHITE));
063        this.formatters.put(MessageType.INFO, new BungeeMessageFormatter(ChatColor.BLUE, ChatColor.DARK_GREEN, ChatColor.GREEN));
064        this.formatters.put(MessageType.HELP, new BungeeMessageFormatter(ChatColor.AQUA, ChatColor.GREEN, ChatColor.YELLOW));
065
066        getLocales(); // auto load locales
067
068        plugin.getProxy().getPluginManager().registerListener(plugin, new ACFBungeeListener(this, plugin));
069
070        //BungeeCord has no event for listening for client setting changes
071        plugin.getProxy().getScheduler().schedule(plugin, () -> {
072            ProxyServer.getInstance().getPlayers().forEach(this::readLocale);
073        }, 5, 5, TimeUnit.SECONDS);
074
075        // TODO more default dependencies for bungee
076        registerDependency(plugin.getClass(), plugin);
077        registerDependency(Plugin.class, plugin);
078    }
079
080    public Plugin getPlugin() {
081        return this.plugin;
082    }
083
084    @Override
085    public synchronized CommandContexts<BungeeCommandExecutionContext> getCommandContexts() {
086        if (this.contexts == null) {
087            this.contexts = new BungeeCommandContexts(this);
088        }
089        return contexts;
090    }
091
092    @Override
093    public synchronized CommandCompletions<BungeeCommandCompletionContext> getCommandCompletions() {
094        if (this.completions == null) {
095            this.completions = new BungeeCommandCompletions(this);
096        }
097        return completions;
098    }
099
100    @Override
101    public BungeeLocales getLocales() {
102        if (this.locales == null) {
103            this.locales = new BungeeLocales(this);
104            this.locales.loadLanguages();
105        }
106        return locales;
107    }
108
109    public void readLocale(ProxiedPlayer player) {
110        if (!player.isConnected()) {
111            return;
112        }
113
114        //This can be null if we didn't received a settings packet
115        Locale locale = player.getLocale();
116        if (locale != null) {
117            setIssuerLocale(player, player.getLocale());
118        }
119    }
120
121    @Override
122    public void registerCommand(BaseCommand command) {
123        command.onRegister(this);
124        for (Map.Entry<String, RootCommand> entry : command.registeredCommands.entrySet()) {
125            String commandName = entry.getKey().toLowerCase();
126            BungeeRootCommand bungeeCommand = (BungeeRootCommand) entry.getValue();
127            if (!bungeeCommand.isRegistered) {
128                this.plugin.getProxy().getPluginManager().registerCommand(this.plugin, bungeeCommand);
129            }
130            bungeeCommand.isRegistered = true;
131            registeredCommands.put(commandName, bungeeCommand);
132        }
133    }
134
135    public void unregisterCommand(BaseCommand command) {
136        for (Map.Entry<String, RootCommand> entry : command.registeredCommands.entrySet()) {
137            String commandName = entry.getKey().toLowerCase();
138            BungeeRootCommand bungeeCommand = (BungeeRootCommand) entry.getValue();
139            bungeeCommand.getSubCommands().values().removeAll(command.subCommands.values());
140            if (bungeeCommand.getSubCommands().isEmpty() && bungeeCommand.isRegistered)  {
141                unregisterCommand(bungeeCommand);
142                bungeeCommand.isRegistered = false;
143                registeredCommands.remove(commandName);
144            }
145        }
146    }
147
148    public void unregisterCommand(BungeeRootCommand command) {
149        this.plugin.getProxy().getPluginManager().unregisterCommand(command);
150    }
151
152    public void unregisterCommands() {
153        for (Map.Entry<String, BungeeRootCommand> entry : registeredCommands.entrySet()) {
154            unregisterCommand(entry.getValue());
155        }
156    }
157
158    @Override
159    public boolean hasRegisteredCommands() {
160        return !registeredCommands.isEmpty();
161    }
162
163    @Override
164    public boolean isCommandIssuer(Class<?> aClass) {
165        return CommandSender.class.isAssignableFrom(aClass);
166    }
167
168    @Override
169    public BungeeCommandIssuer getCommandIssuer(Object issuer) {
170        if (!(issuer instanceof CommandSender)) {
171            throw new IllegalArgumentException(issuer.getClass().getName() + " is not a Command Issuer.");
172        }
173        return new BungeeCommandIssuer(this, (CommandSender) issuer);
174    }
175
176    @Override
177    public RootCommand createRootCommand(String cmd) {
178        return new BungeeRootCommand(this, cmd);
179    }
180    
181    @Override
182    public Collection<RootCommand> getRegisteredRootCommands() {
183        return Collections.unmodifiableCollection(registeredCommands.values());
184    }
185
186    @Override
187    public BungeeCommandExecutionContext createCommandContext(RegisteredCommand command, CommandParameter parameter, CommandIssuer sender, List<String> args, int i, Map<String, Object> passedArgs) {
188        return new BungeeCommandExecutionContext(command, parameter, (BungeeCommandIssuer) sender, args, i, passedArgs);
189    }
190
191    @Override
192    public CommandCompletionContext createCompletionContext(RegisteredCommand command, CommandIssuer sender, String input, String config, String[] args) {
193        return new BungeeCommandCompletionContext(command, (BungeeCommandIssuer) sender, input, config, args);
194    }
195
196    @Override
197    public RegisteredCommand createRegisteredCommand(BaseCommand command, String cmdName, Method method, String prefSubCommand) {
198        return new RegisteredCommand(command, cmdName, method, prefSubCommand);
199    }
200
201    @Override
202    public BungeeConditionContext createConditionContext(CommandIssuer issuer, String config) {
203        return new BungeeConditionContext((BungeeCommandIssuer) issuer, config);
204    }
205
206    @Override
207    public void log(LogLevel level, String message, Throwable throwable) {
208        Logger logger = this.plugin.getLogger();
209        Level logLevel = level == LogLevel.INFO ? Level.INFO : Level.SEVERE;
210        logger.log(logLevel, LogLevel.LOG_PREFIX + message);
211        if (throwable != null) {
212            for (String line : ACFPatterns.NEWLINE.split(ApacheCommonsExceptionUtil.getFullStackTrace(throwable))) {
213                logger.log(logLevel, LogLevel.LOG_PREFIX + line);
214            }
215        }
216    }
217
218
219    @Override
220    public String getCommandPrefix(CommandIssuer issuer) {
221        return issuer.isPlayer() ? "/" : "";
222    }
223}