com.eduworks.cruncher.xmpp.XmppManager Maven / Gradle / Ivy

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package com.eduworks.cruncher.xmpp;

import java.util.HashMap;
import java.util.Map;

import org.jivesoftware.smack.Chat;
import org.jivesoftware.smack.ConnectionConfiguration;
import org.jivesoftware.smack.ConnectionListener;
import org.jivesoftware.smack.XMPPConnection;
import org.jivesoftware.smack.XMPPException;
import org.jivesoftware.smackx.filetransfer.FileTransferManager;

public class XmppManager
{
	static Map connections = new HashMap();
	static Map ftms = new HashMap();
	static Map chats = new HashMap();
	static Map cls = new HashMap();

	public static XMPPConnection get(String server, String port, String loginHostname, final String username, final String password)
	{
		String hash = server + port + username + password;
		final XMPPConnection connection;
		if (connections.containsKey(hash))
			connection = connections.get(hash);
		else
		{
			ConnectionConfiguration config = new ConnectionConfiguration(server, Short.parseShort(port), loginHostname);
			config.setSelfSignedCertificateEnabled(true);

			connection = new XMPPConnection(config);
			connections.put(hash, connection);
		}
		try
		{
			if (!connection.isConnected())
				connection.connect();
			if (!connection.isAuthenticated())
				connection.login(username, password);
			if (cls.containsKey(hash))
				connection.removeConnectionListener(cls.get(hash));
			ConnectionListener connectionListener = new ConnectionListener()
			{
				@Override
				public void reconnectionSuccessful()
				{
				}

				@Override
				public void reconnectionFailed(Exception arg0)
				{
					try
					{
						if (!connection.isConnected())
							connection.connect();
						if (!connection.isAuthenticated())
							connection.login(username, password);
					}
					catch (XMPPException e)
					{
						e.printStackTrace();
					}
				}

				@Override
				public void reconnectingIn(int arg0)
				{
				}

				@Override
				public void connectionClosedOnError(Exception arg0)
				{
					arg0.printStackTrace();
				}

				@Override
				public void connectionClosed()
				{
					try
					{
						if (!connection.isConnected())
							connection.connect();
						if (!connection.isAuthenticated())
							connection.login(username, password);
					}
					catch (XMPPException e)
					{
						e.printStackTrace();
					}
				}
			};
			cls.put(hash, connectionListener);
			connection.addConnectionListener(connectionListener);
		}
		catch (XMPPException e)
		{
			connections.remove(hash);
			ftms.remove(hash);
			throw new RuntimeException(e);
		}
		return connection;
	}

	public static FileTransferManager getFtm(String server, String port, String loginHostname, String username, String password)
	{
		String hash = server + port + username + password;
		XMPPConnection connection = get(server, port, loginHostname, username, password);
		FileTransferManager ftm = null;
		if (ftms.containsKey(hash))
			ftm = ftms.get(hash);
		else
		{
			ftm = new FileTransferManager(connection);
			ftms.put(hash, ftm);
		}
		return ftm;
	}

	public static Chat getChat(XMPPConnection connection, String recipient)
	{
		String hash = recipient;
		Chat chat = null;
		if (chats.containsKey(hash))
			chat = chats.get(hash);
		else
		{
			chat = connection.getChatManager().createChat(recipient, null);
			chats.put(hash, chat);
		}
		return chat;
	}

}