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package com.earth2me.essentials.xmpp;
import com.earth2me.essentials.Console;
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.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;
import org.jivesoftware.smack.util.StringUtils;
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)
{
if (address != null && !address.isEmpty())
{
try
{
startChat(address);
final Chat chat = chats.get(address);
if (chat != null)
{
chat.sendMessage(message.replaceAll("§[0-9a-f]", ""));
}
}
catch (XMPPException ex)
{
disableChat(address);
}
}
}
@Override
public void processMessage(final Chat chat, final Message msg)
{
// Normally we should log the error message
// But we would create a loop if the connection to a log-user fails.
if (msg.getType() != Message.Type.error && msg.getBody().length() > 0)
{
final String message = msg.getBody();
switch (message.charAt(0))
{
case '@':
sendPrivateMessage(chat, message);
break;
case '/':
sendCommand(chat, message);
break;
default:
parent.getServer().broadcastMessage("<X:" + EssentialsXMPP.getInstance().getUserByAddress(StringUtils.parseBareAddress(chat.getParticipant())) + "> " + message);
}
}
}
private void connect()
{
final String server = config.getString("xmpp.server");
if (server == null || server.equals("example.com"))
{
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 connConf = new ConnectionConfiguration(server, port, serviceName);
final StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("Connecting to xmpp server ").append(server).append(":").append(port);
stringBuilder.append(" as user ").append(xmppuser).append(".");
LOGGER.log(Level.INFO, stringBuilder.toString());
connConf.setSASLAuthenticationEnabled(config.getBoolean("xmpp.sasl-enabled", false));
connConf.setSendPresence(true);
connConf.setReconnectionAllowed(true);
connection = new XMPPConnection(connConf);
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(StringUtils.parseBareAddress(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 exceptions
// Otherwise we create a loop.
}
}
@Override
public void flush()
{
// Ignore this
}
@Override
public void close() throws SecurityException
{
// Ignore this
}
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
{
final String from = "[X:" + EssentialsXMPP.getInstance().getUserByAddress(StringUtils.parseBareAddress(chat.getParticipant())) + ">";
for (Player p : matches)
{
p.sendMessage(from + p.getDisplayName() + "] " + message);
}
}
}
}
private void sendCommand(final Chat chat, final String message)
{
if (config.getStringList("op-users", new ArrayList<String>()).contains(StringUtils.parseBareAddress(chat.getParticipant())))
{
try
{
parent.getServer().dispatchCommand(Console.getCommandSender(parent.getServer()), message.substring(1));
}
catch (Exception ex)
{
LOGGER.log(Level.SEVERE, ex.getMessage(), ex);
}
}
}
private void disableChat(final String address)
{
final Chat chat = chats.get(address);
if (chat != null)
{
chat.removeMessageListener(this);
chats.remove(address);
}
}
}
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