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package org.mule.transport.xmpp; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.MuleEvent; |
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import org.mule.api.MuleMessage; |
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import org.mule.api.endpoint.EndpointURI; |
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import org.mule.api.endpoint.OutboundEndpoint; |
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import org.mule.transport.AbstractMessageDispatcher; |
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import org.jivesoftware.smack.Chat; |
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import org.jivesoftware.smack.GroupChat; |
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import org.jivesoftware.smack.XMPPConnection; |
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import org.jivesoftware.smack.packet.Message; |
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public class XmppMessageDispatcher extends AbstractMessageDispatcher |
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{ |
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private final XmppConnector connector; |
32 | 0 | private volatile XMPPConnection xmppConnection = null; |
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private volatile Chat chat; |
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private volatile GroupChat groupChat; |
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|
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public XmppMessageDispatcher(OutboundEndpoint endpoint) |
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{ |
38 | 0 | super(endpoint); |
39 | 0 | this.connector = (XmppConnector)endpoint.getConnector(); |
40 | 0 | } |
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protected void doConnect() throws Exception |
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{ |
44 | 0 | if (xmppConnection == null) |
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{ |
46 | 0 | EndpointURI uri = endpoint.getEndpointURI(); |
47 | 0 | xmppConnection = connector.createXmppConnection(uri); |
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} |
49 | 0 | } |
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protected void doDisconnect() throws Exception |
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{ |
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try |
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{ |
55 | 0 | if (groupChat != null) |
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{ |
57 | 0 | groupChat.leave(); |
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} |
59 | 0 | if (xmppConnection != null) |
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{ |
61 | 0 | xmppConnection.close(); |
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} |
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} |
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finally |
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{ |
66 | 0 | xmppConnection = null; |
67 | 0 | } |
68 | 0 | } |
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protected void doDispose() |
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{ |
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73 | 0 | } |
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protected void doDispatch(MuleEvent event) throws Exception |
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{ |
77 | 0 | sendMessage(event); |
78 | 0 | } |
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protected MuleMessage doSend(MuleEvent event) throws Exception |
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{ |
82 | 0 | sendMessage(event); |
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|
84 | 0 | if (useRemoteSync(event)) |
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{ |
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Message response; |
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|
88 | 0 | if (groupChat != null) |
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{ |
90 | 0 | response = groupChat.nextMessage(event.getTimeout()); |
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} |
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else |
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{ |
94 | 0 | response = chat.nextMessage(event.getTimeout()); |
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} |
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|
97 | 0 | if (response != null) |
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{ |
99 | 0 | if (logger.isDebugEnabled()) |
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{ |
101 | 0 | logger.debug("Got a response from chat: " + chat); |
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} |
103 | 0 | return new DefaultMuleMessage(connector.getMessageAdapter(response)); |
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} |
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} |
106 | 0 | return null; |
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} |
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protected void sendMessage(MuleEvent event) throws Exception |
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{ |
111 | 0 | if (chat == null && groupChat == null) |
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{ |
113 | 0 | MuleMessage msg = event.getMessage(); |
114 | 0 | boolean group = msg.getBooleanProperty(XmppConnector.XMPP_GROUP_CHAT, false); |
115 | 0 | String nickname = msg.getStringProperty(XmppConnector.XMPP_NICKNAME, "mule"); |
116 | 0 | String recipient = event.getEndpoint().getEndpointURI().getPath().substring(1); |
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|
118 | 0 | if (group) |
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{ |
120 | 0 | groupChat = new GroupChat(xmppConnection, recipient); |
121 | 0 | if (!groupChat.isJoined()) |
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{ |
123 | 0 | groupChat.join(nickname); |
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} |
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} |
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else |
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{ |
128 | 0 | chat = new Chat(xmppConnection, recipient); |
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} |
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} |
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|
132 | 0 | Object msgObj = event.getMessage().getPayload(); |
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Message message; |
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|
135 | 0 | if (!(msgObj instanceof Message)) |
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{ |
137 | 0 | message = (Message)event.transformMessage(); |
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} |
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else |
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{ |
141 | 0 | message = (Message)msgObj; |
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} |
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|
144 | 0 | if (logger.isTraceEnabled()) |
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{ |
146 | 0 | logger.trace("Transformed packet: " + message.toXML()); |
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} |
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|
150 | 0 | if (message.getTo() != null) |
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{ |
152 | 0 | xmppConnection.sendPacket(message); |
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} |
154 | 0 | else if (chat != null) |
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{ |
156 | 0 | chat.sendMessage(message); |
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} |
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else |
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{ |
160 | 0 | groupChat.sendMessage(message); |
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} |
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|
163 | 0 | if (logger.isDebugEnabled()) |
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{ |
165 | 0 | logger.debug("Packet successfully sent"); |
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} |
167 | 0 | } |
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} |