Added EssentialsXMPP from newplugins branch.

Updated to work with trunk.

git-svn-id: https://svn.java.net/svn/essentials~svn/trunk@1564 e251c2fe-e539-e718-e476-b85c1f46cddb

9 files changed, 679 insertions, 0 deletions

diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandsetxmpp.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandsetxmpp.java
new file mode 100644
index 000000000..bb81d8ec0
--- /dev/null
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandsetxmpp.java
@@ -0,0 +1,26 @@
+package com.earth2me.essentials.xmpp;
+
+import com.earth2me.essentials.User;
+import com.earth2me.essentials.commands.EssentialsCommand;
+import com.earth2me.essentials.commands.NotEnoughArgumentsException;
+import org.bukkit.Server;
+
+
+public class Commandsetxmpp extends EssentialsCommand
+{
+	public Commandsetxmpp()
+	{
+		super("setxmpp");
+	}
+
+	@Override
+	protected void run(Server server, User user, String commandLabel, String[] args) throws Exception
+	{
+		if (args.length < 1)
+		{
+			throw new NotEnoughArgumentsException();
+		}
+
+		EssentialsXMPP.getInstance().setAddress(user, args[0]);
+	}
+}
diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandxmpp.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandxmpp.java
new file mode 100644
index 000000000..49aa2a6ea
--- /dev/null
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandxmpp.java
@@ -0,0 +1,39 @@
+package com.earth2me.essentials.xmpp;
+
+import com.earth2me.essentials.Console;
+import com.earth2me.essentials.commands.EssentialsCommand;
+import com.earth2me.essentials.commands.NotEnoughArgumentsException;
+import org.bukkit.Server;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+
+public class Commandxmpp extends EssentialsCommand
+{
+	public Commandxmpp()
+	{
+		super("xmpp");
+	}
+
+	@Override
+	protected void run(Server server, CommandSender sender, String commandLabel, String[] args) throws Exception
+	{
+		if (args.length < 2)
+		{
+			throw new NotEnoughArgumentsException();
+		}
+
+		final String message = getFinalArg(args, 1);
+		final String address = EssentialsXMPP.getInstance().getAddress(args[0]);
+		if (address == null)
+		{
+			sender.sendMessage("§cThere are no players matching that name.");
+		}
+		else
+		{
+			final String senderName = sender instanceof Player ? ess.getUser(sender).getDisplayName() : Console.NAME;
+			sender.sendMessage("[" + senderName + ">" + address + "] " + message);
+			EssentialsXMPP.getInstance().sendMessage(address, "[" + senderName + "] " + message);
+		}
+	}
+}
diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandxmppspy.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandxmppspy.java
new file mode 100644
index 000000000..c42049b22
--- /dev/null
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/Commandxmppspy.java
@@ -0,0 +1,46 @@
+package com.earth2me.essentials.xmpp;
+
+import com.earth2me.essentials.commands.EssentialsCommand;
+import com.earth2me.essentials.commands.NotEnoughArgumentsException;
+import java.util.List;
+import org.bukkit.Server;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+
+public class Commandxmppspy extends EssentialsCommand
+{
+	public Commandxmppspy()
+	{
+		super("xmppspy");
+	}
+
+	@Override
+	protected void run(Server server, CommandSender sender, String commandLabel, String[] args) throws Exception
+	{
+		if (args.length < 1)
+		{
+			throw new NotEnoughArgumentsException();
+		}
+
+		final List<Player> matches = server.matchPlayer(args[0]);
+
+		if (matches.isEmpty())
+		{
+			sender.sendMessage("§cThere are no players matching that name.");
+		}
+
+		for (Player p : matches)
+		{
+			try
+			{
+				final boolean toggle = EssentialsXMPP.getInstance().toggleSpy(p);
+				sender.sendMessage("XMPP Spy " + (toggle ? "enabled" : "disabled") + " for " + p.getDisplayName());
+			}
+			catch (Exception ex)
+			{
+				sender.sendMessage("Error: " + ex.getMessage());
+			}
+		}
+	}
+}
\ No newline at end of file
diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/EssentialsXMPP.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/EssentialsXMPP.java
new file mode 100644
index 000000000..212275738
--- /dev/null
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/EssentialsXMPP.java
@@ -0,0 +1,115 @@
+package com.earth2me.essentials.xmpp;
+
+import com.earth2me.essentials.Essentials;
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.Util;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event.Priority;
+import org.bukkit.event.Event.Type;
+import org.bukkit.plugin.PluginManager;
+import org.bukkit.plugin.java.JavaPlugin;
+
+
+public class EssentialsXMPP extends JavaPlugin implements IEssentialsXMPP
+{
+	private static final Logger LOGGER = Logger.getLogger("Minecraft");
+	private static EssentialsXMPP instance = null;
+	private transient UserManager users;
+	private transient XMPPManager xmpp;
+
+	public static IEssentialsXMPP getInstance()
+	{
+		return instance;
+	}
+	
+	@Override
+	public void onEnable()
+	{
+		instance = this;
+
+		final IEssentials ess = Essentials.getStatic();
+		if (ess == null)
+		{
+			LOGGER.log(Level.SEVERE, "Failed to load Essentials before EssentialsXMPP");
+		}
+
+		final PluginManager pluginManager = getServer().getPluginManager();
+		final EssentialsXMPPPlayerListener playerListener = new EssentialsXMPPPlayerListener(ess);
+		pluginManager.registerEvent(Type.PLAYER_JOIN, playerListener, Priority.Monitor, this);
+		pluginManager.registerEvent(Type.PLAYER_CHAT, playerListener, Priority.Monitor, this);
+		pluginManager.registerEvent(Type.PLAYER_QUIT, playerListener, Priority.Monitor, this);
+
+		users = new UserManager(this.getDataFolder());
+		xmpp = new XMPPManager(this);
+		
+		ess.addReloadListener(users);
+		
+		if (!this.getDescription().getVersion().equals(Essentials.getStatic().getDescription().getVersion())) {
+			LOGGER.log(Level.WARNING, Util.i18n("versionMismatchAll"));
+		}
+		LOGGER.info(Util.format("loadinfo", this.getDescription().getName(), this.getDescription().getVersion(), Essentials.AUTHORS));
+	}
+
+	@Override
+	public void onDisable()
+	{
+		xmpp.disconnect();
+	}
+
+	@Override
+	public boolean onCommand(final CommandSender sender, final Command command, final String commandLabel, final String[] args)
+	{
+		return Essentials.getStatic().onCommandEssentials(sender, command, commandLabel, args, EssentialsXMPP.class.getClassLoader(), "com.earth2me.essentials.xmpp.Command");
+	}
+	
+	@Override
+	public void setAddress(final Player user, final String address) throws Exception
+	{
+		final String username = user.getName().toLowerCase();
+		instance.users.setAddress(username, address);
+	}
+
+	@Override
+	public String getAddress(final String name)
+	{
+		return instance.users.getAddress(name);
+	}
+
+	@Override
+	public boolean toggleSpy(final Player user) throws Exception
+	{
+		final String username = user.getName().toLowerCase();
+		final boolean spy = !instance.users.isSpy(username);
+		instance.users.setSpy(username, spy);
+		return spy;
+	}
+
+	@Override
+	public String getAddress(final Player user)
+	{
+		return instance.users.getAddress(user.getName());
+	}
+
+	@Override
+	public void sendMessage(final Player user, final String message)
+	{
+		instance.xmpp.sendMessage(instance.users.getAddress(user.getName()), message);
+	}
+
+	@Override
+	public void sendMessage(final String address, final String message)
+	{
+		instance.xmpp.sendMessage(address, message);
+	}
+
+	@Override
+	public List<String> getSpyUsers()
+	{
+		return instance.users.getSpyUsers();
+	}
+}
diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/EssentialsXMPPPlayerListener.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/EssentialsXMPPPlayerListener.java
new file mode 100644
index 000000000..a64bd17af
--- /dev/null
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/EssentialsXMPPPlayerListener.java
@@ -0,0 +1,55 @@
+package com.earth2me.essentials.xmpp;
+
+import com.earth2me.essentials.IEssentials;
+import com.earth2me.essentials.User;
+import org.bukkit.event.player.PlayerChatEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerListener;
+import org.bukkit.event.player.PlayerQuitEvent;
+
+
+class EssentialsXMPPPlayerListener extends PlayerListener
+{
+	private final transient IEssentials ess;
+
+	EssentialsXMPPPlayerListener(final IEssentials ess)
+	{
+		super();
+		this.ess = ess;
+	}
+
+	@Override
+	public void onPlayerJoin(final PlayerJoinEvent event)
+	{
+		final User user = ess.getUser(event.getPlayer());
+		sendMessageToSpyUsers("Player " + user.getDisplayName() + " joined the game");
+	}
+
+	@Override
+	public void onPlayerChat(final PlayerChatEvent event)
+	{
+		final User user = ess.getUser(event.getPlayer());
+		sendMessageToSpyUsers(String.format(event.getFormat(), user.getDisplayName(), event.getMessage()));
+	}
+
+	@Override
+	public void onPlayerQuit(final PlayerQuitEvent event)
+	{
+		final User user = ess.getUser(event.getPlayer());
+		sendMessageToSpyUsers("Player " + user.getDisplayName() + " left the game");
+	}
+
+	private void sendMessageToSpyUsers(final String message)
+	{
+		try
+		{
+			for (String address : EssentialsXMPP.getInstance().getSpyUsers())
+			{
+				EssentialsXMPP.getInstance().sendMessage(address, message);
+			}
+		}
+		catch (Exception ex)
+		{
+		}
+	}
+}
diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/UserManager.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/UserManager.java
new file mode 100644
index 000000000..878a6b28e
--- /dev/null
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/UserManager.java
@@ -0,0 +1,78 @@
+package com.earth2me.essentials.xmpp;
+
+import com.earth2me.essentials.EssentialsConf;
+import com.earth2me.essentials.IConf;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+
+public class UserManager implements IConf
+{
+	private final transient EssentialsConf users;
+	private final transient List<String> spyusers = new ArrayList<String>();
+	private final static String ADDRESS = "address";
+	private final static String SPY = "spy";
+
+	public UserManager(final File folder)
+	{
+		users = new EssentialsConf(new File(folder, "users.yml"));
+		reloadConfig();
+	}
+
+	public final boolean isSpy(final String username)
+	{
+		return users.getBoolean(username.toLowerCase() + "." + SPY, false);
+	}
+
+	public void setSpy(final String username, boolean spy) throws Exception
+	{
+		setUser(username.toLowerCase(), getAddress(username), spy);
+	}
+
+	public final String getAddress(final String username)
+	{
+		return users.getString(username.toLowerCase() + "." + ADDRESS, null);
+	}
+
+	public void setAddress(final String username, final String address) throws Exception
+	{
+		setUser(username.toLowerCase(), address, isSpy(username));
+	}
+
+	public List<String> getSpyUsers()
+	{
+		return spyusers;
+	}
+
+	private void setUser(String username, String address, boolean spy) throws Exception
+	{
+		final Map<String, Object> userdata = new HashMap<String, Object>();
+		userdata.put(ADDRESS, address);
+		userdata.put(SPY, spy);
+		users.setProperty(username, userdata);
+		users.save();
+		reloadConfig();
+	}
+
+	@Override
+	public final void reloadConfig()
+	{
+		users.load();
+		spyusers.clear();
+		final List<String> keys = users.getKeys(null);
+		for (String key : keys)
+		{
+			if (isSpy(key))
+			{
+				final String address = getAddress(key);
+				if (address != null)
+				{
+					spyusers.add(address);
+				}
+			}
+		}
+	}
+}
diff --git a/EssentialsXMPP/src/com/earth2me/essentials/xmpp/XMPPManager.java b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/XMPPManager.java
new file mode 100644
index 000000000..e9da61440
--- /dev/null
+++ b/EssentialsXMPP/src/com/earth2me/essentials/xmpp/XMPPManager.java
@@ -0,0 +1,283 @@
+package com.earth2me.essentials.xmpp;
+
+import com.earth2me.essentials.EssentialsConf;
+import com.earth2me.essentials.IConf;
+import java.io.File;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.logging.Handler;
+import java.util.logging.Level;
+import java.util.logging.LogRecord;
+import java.util.logging.Logger;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.craftbukkit.CraftServer;
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.java.JavaPlugin;
+import org.jivesoftware.smack.Chat;
+import org.jivesoftware.smack.ChatManager;
+import org.jivesoftware.smack.ChatManagerListener;
+import org.jivesoftware.smack.ConnectionConfiguration;
+import org.jivesoftware.smack.MessageListener;
+import org.jivesoftware.smack.Roster.SubscriptionMode;
+import org.jivesoftware.smack.XMPPConnection;
+import org.jivesoftware.smack.XMPPException;
+import org.jivesoftware.smack.packet.Message;
+import org.jivesoftware.smack.packet.Presence;
+
+
+public class XMPPManager extends Handler implements MessageListener, ChatManagerListener, IConf
+{
+	private static final Logger LOGGER = Logger.getLogger("Minecraft");
+	private final transient EssentialsConf config;
+	private transient XMPPConnection connection;
+	private transient ChatManager chatManager;
+	private final transient Map<String, Chat> chats = Collections.synchronizedMap(new HashMap<String, Chat>());
+	private final transient JavaPlugin parent;
+	private transient List<String> logUsers;
+	private transient Level logLevel;
+	private transient boolean ignoreLagMessages = true;
+
+	public XMPPManager(final JavaPlugin parent)
+	{
+		super();
+		this.parent = parent;
+		config = new EssentialsConf(new File(parent.getDataFolder(), "config.yml"));
+		config.setTemplateName("/config.yml", EssentialsXMPP.class);
+		reloadConfig();
+	}
+
+	public void sendMessage(final String address, final String message)
+	{
+		Chat chat = null;
+		try
+		{
+			if (address == null || address.isEmpty())
+			{
+				return;
+			}
+			startChat(address);
+			chat = chats.get(address);
+			if (chat == null)
+			{
+				return;
+			}
+			chat.sendMessage(message.replaceAll("§[0-9a-f]", ""));
+		}
+		catch (XMPPException ex)
+		{
+			if (chat != null)
+			{
+				chat.removeMessageListener(this);
+				chats.remove(address);
+				LOGGER.log(Level.WARNING, "Failed to send xmpp message.", ex);
+			}
+		}
+	}
+
+	@Override
+	public void processMessage(final Chat chat, final Message msg)
+	{
+		final String message = msg.getBody();
+		if (message.length() > 0)
+		{
+			switch (message.charAt(0))
+			{
+			case '@':
+				sendPrivateMessage(chat, message);
+				break;
+			case '/':
+				sendCommand(chat, message);
+				break;
+			default:
+				parent.getServer().broadcastMessage("<XMPP:" + chat.getParticipant() + "> " + message);
+			}
+		}
+	}
+
+	private void connect()
+	{
+		final String server = config.getString("xmpp.server");
+		if (server == null)
+		{
+			LOGGER.log(Level.WARNING, "config broken for xmpp");
+			return;
+		}
+		final int port = config.getInt("xmpp.port", 5222);
+		final String serviceName = config.getString("xmpp.servicename", server);
+		final String xmppuser = config.getString("xmpp.user");
+		final String password = config.getString("xmpp.password");
+		final ConnectionConfiguration cc = new ConnectionConfiguration(server, port, serviceName);
+		final StringBuilder sb = new StringBuilder();
+		sb.append("Connecting to xmpp server ").append(server).append(":").append(port);
+		sb.append(" as user ").append(xmppuser).append(".");
+		LOGGER.log(Level.INFO, sb.toString());
+		cc.setSASLAuthenticationEnabled(config.getBoolean("xmpp.sasl-enabled", false));
+		cc.setSendPresence(true);
+		cc.setReconnectionAllowed(true);
+		connection = new XMPPConnection(cc);
+		try
+		{
+			connection.connect();
+			connection.login(xmppuser, password);
+			connection.getRoster().setSubscriptionMode(SubscriptionMode.accept_all);
+			chatManager = connection.getChatManager();
+			chatManager.addChatListener(this);
+		}
+		catch (XMPPException ex)
+		{
+			LOGGER.log(Level.WARNING, "Failed to connect to server: " + server, ex);
+		}
+	}
+
+	public final void disconnect()
+	{
+		if (connection != null)
+		{
+			connection.disconnect(new Presence(Presence.Type.unavailable));
+		}
+	}
+
+	@Override
+	public void chatCreated(final Chat chat, final boolean createdLocally)
+	{
+		if (!createdLocally)
+		{
+			chat.addMessageListener(this);
+			final Chat old = chats.put(chat.getParticipant(), chat);
+			if (old != null)
+			{
+				old.removeMessageListener(this);
+			}
+		}
+	}
+
+	@Override
+	public final void reloadConfig()
+	{
+		config.load();
+		synchronized (chats)
+		{
+			disconnect();
+			chats.clear();
+			connect();
+		}
+		LOGGER.removeHandler(this);
+		if (config.getBoolean("log-enabled", false))
+		{
+			LOGGER.addHandler(this);
+			logUsers = config.getStringList("log-users", new ArrayList<String>());
+			final String level = config.getString("log-level", "info");
+			try
+			{
+				logLevel = Level.parse(level.toUpperCase());
+			}
+			catch (IllegalArgumentException e)
+			{
+				logLevel = Level.INFO;
+			}
+			ignoreLagMessages = config.getBoolean("ignore-lag-messages", true);
+		}
+	}
+
+	@Override
+	public void publish(final LogRecord logRecord)
+	{
+		try
+		{
+			if (ignoreLagMessages && logRecord.getMessage().equals("Can't keep up! Did the system time change, or is the server overloaded?"))
+			{
+				return;
+			}
+			if (logRecord.getLevel().intValue() >= logLevel.intValue())
+			{
+				for (String user : logUsers)
+				{
+					startChat(user);
+					final Chat chat = chats.get(user);
+					if (chat != null)
+					{
+						chat.sendMessage(String.format("[" + logRecord.getLevel().getLocalizedName() + "] " + logRecord.getMessage(), logRecord.getParameters()));
+					}
+				}
+			}
+		}
+		catch (Exception e)
+		{
+			// Ignore all exception and just print them to the console
+			// Otherwise we create a loop.
+			System.out.println(e.getMessage());
+			e.printStackTrace();
+		}
+	}
+
+	@Override
+	public void flush()
+	{
+	}
+
+	@Override
+	public void close() throws SecurityException
+	{
+	}
+
+	private void startChat(final String address) throws XMPPException
+	{
+		if (chatManager == null)
+		{
+			return;
+		}
+		synchronized (chats)
+		{
+			if (!chats.containsKey(address))
+			{
+				final Chat chat = chatManager.createChat(address, this);
+				if (chat == null)
+				{
+					throw new XMPPException("Could not start Chat with " + address);
+				}
+				chats.put(address, chat);
+			}
+		}
+	}
+
+	private void sendPrivateMessage(final Chat chat, final String message)
+	{
+		final String[] parts = message.split(" ", 2);
+		if (parts.length == 2)
+		{
+			final List<Player> matches = parent.getServer().matchPlayer(parts[0].substring(1));
+
+			if (matches.isEmpty())
+			{
+				try
+				{
+					chat.sendMessage("User " + parts[0] + " not found");
+				}
+				catch (XMPPException ex)
+				{
+					LOGGER.log(Level.WARNING, "Failed to send xmpp message.", ex);
+				}
+			} else {
+				for (Player p : matches)
+				{
+					p.sendMessage("[" + chat.getParticipant() + ">" + p.getDisplayName() + "]  " + message);
+				}
+			}
+		}
+	}
+
+	private void sendCommand(final Chat chat, final String message)
+	{
+		if (config.getStringList("op-users", new ArrayList<String>()).contains(chat.getParticipant()))
+		{
+			final CraftServer craftServer = (CraftServer)parent.getServer();
+			if (craftServer != null)
+			{
+				craftServer.dispatchCommand(new ConsoleCommandSender(craftServer), message.substring(1));
+			}
+		}
+	}
+}
diff --git a/EssentialsXMPP/src/config.yml b/EssentialsXMPP/src/config.yml
new file mode 100644
index 000000000..82e2887aa
--- /dev/null
+++ b/EssentialsXMPP/src/config.yml
@@ -0,0 +1,17 @@
+xmpp:
+  server: 'example.com'
+  user: 'name@example.com'
+  password: 'password'
+#  servicename: 'example.com'
+#  port: 5222
+#  sasl-enabled: false
+
+op-users:
+#  - 'name@example.com'
+
+
+log-enabled: false
+# Level is minimum level that should be send: info, warning, severe
+log-level: warning
+log-users:
+#  - 'name@example.com'
\ No newline at end of file
diff --git a/EssentialsXMPP/src/plugin.yml b/EssentialsXMPP/src/plugin.yml
new file mode 100644
index 000000000..3ccc0b55e
--- /dev/null
+++ b/EssentialsXMPP/src/plugin.yml
@@ -0,0 +1,20 @@
+# This determines the command prefix when there are conflicts (/name:home, /name:help, etc.)
+name: EssentialsXMPP
+main: com.earth2me.essentials.xmpp.EssentialsXMPP
+# Note to developers: This next line cannot change, or the automatic versioning system will break.
+version: TeamCity
+website: http://www.earth2me.net:8001/
+description: Provides xmpp communication.
+authors:
+  - snowleo
+depend: [Essentials]
+commands:
+  setxmpp:
+    description: set your xmpp address
+    usage: /<command> address
+  xmpp:
+    description: send a message to a player
+    usage: /<command> player message
+  xmppspy:
+    description: toggle xmpp spy for all message
+    usage: /<command> player
\ No newline at end of file