1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
package org.mule.transport.xmpp; |
12 | |
|
13 | |
import org.mule.api.endpoint.ImmutableEndpoint; |
14 | |
import org.mule.transport.ConnectException; |
15 | |
import org.mule.util.UUID; |
16 | |
|
17 | |
import org.jivesoftware.smack.PacketCollector; |
18 | |
import org.jivesoftware.smack.SmackConfiguration; |
19 | |
import org.jivesoftware.smack.XMPPException; |
20 | |
import org.jivesoftware.smack.packet.Message; |
21 | |
import org.jivesoftware.smack.packet.XMPPError; |
22 | |
import org.jivesoftware.smackx.muc.DiscussionHistory; |
23 | |
import org.jivesoftware.smackx.muc.MultiUserChat; |
24 | |
|
25 | |
public class XmppMultiUserChatConversation extends AbstractXmppConversation |
26 | |
{ |
27 | |
private MultiUserChat chat; |
28 | |
private String nickname; |
29 | |
|
30 | |
public XmppMultiUserChatConversation(ImmutableEndpoint endpoint) |
31 | |
{ |
32 | 0 | super(endpoint); |
33 | |
|
34 | 0 | Object nickValue = endpoint.getProperty(XmppConnector.XMPP_NICKNAME); |
35 | 0 | if (nickValue != null) |
36 | |
{ |
37 | 0 | nickname = nickValue.toString(); |
38 | |
} |
39 | |
else |
40 | |
{ |
41 | 0 | nickname = UUID.getUUID().toString(); |
42 | |
} |
43 | 0 | } |
44 | |
|
45 | |
@Override |
46 | |
protected void doConnect() throws ConnectException |
47 | |
{ |
48 | 0 | chat = new MultiUserChat(connection, recipient); |
49 | 0 | joinChat(); |
50 | 0 | } |
51 | |
|
52 | |
protected void joinChat() throws ConnectException |
53 | |
{ |
54 | |
try |
55 | |
{ |
56 | 0 | tryToJoinChat(); |
57 | |
} |
58 | 0 | catch (XMPPException e) |
59 | |
{ |
60 | 0 | if (roomDoesNotExist(e)) |
61 | |
{ |
62 | 0 | createRoom(); |
63 | |
} |
64 | |
else |
65 | |
{ |
66 | 0 | throw new ConnectException(e, this); |
67 | |
} |
68 | 0 | } |
69 | 0 | } |
70 | |
|
71 | |
protected void tryToJoinChat() throws XMPPException |
72 | |
{ |
73 | 0 | DiscussionHistory history = new DiscussionHistory(); |
74 | 0 | history.setMaxStanzas(0); |
75 | |
|
76 | |
|
77 | 0 | long joinTimeout = SmackConfiguration.getPacketReplyTimeout(); |
78 | |
|
79 | 0 | chat.join(nickname, null, history, joinTimeout); |
80 | 0 | if (logger.isDebugEnabled()) |
81 | |
{ |
82 | 0 | logger.debug("joined groupchat '" + recipient + "'"); |
83 | |
} |
84 | 0 | } |
85 | |
|
86 | |
protected boolean roomDoesNotExist(XMPPException exception) |
87 | |
{ |
88 | 0 | XMPPError error = exception.getXMPPError(); |
89 | 0 | if ((error.getCode() == 404) && |
90 | |
error.getCondition().equals(XMPPError.Condition.recipient_unavailable.toString())) |
91 | |
{ |
92 | 0 | return true; |
93 | |
} |
94 | 0 | return false; |
95 | |
} |
96 | |
|
97 | |
protected void createRoom() throws ConnectException |
98 | |
{ |
99 | |
try |
100 | |
{ |
101 | 0 | chat.create(nickname); |
102 | 0 | if (logger.isDebugEnabled()) |
103 | |
{ |
104 | 0 | logger.debug("created and joined groupchat '" + recipient + "'"); |
105 | |
} |
106 | |
} |
107 | 0 | catch (XMPPException e) |
108 | |
{ |
109 | 0 | throw new ConnectException(e, this); |
110 | 0 | } |
111 | 0 | } |
112 | |
|
113 | |
@Override |
114 | |
protected void doDisconnect() |
115 | |
{ |
116 | 0 | chat.leave(); |
117 | 0 | } |
118 | |
|
119 | |
|
120 | |
|
121 | |
|
122 | |
|
123 | |
@Override |
124 | |
protected PacketCollector createPacketCollector() |
125 | |
{ |
126 | 0 | return null; |
127 | |
} |
128 | |
|
129 | |
public void dispatch(Message message) throws XMPPException |
130 | |
{ |
131 | 0 | message.setType(Message.Type.groupchat); |
132 | 0 | message.setTo(recipient); |
133 | |
|
134 | 0 | chat.sendMessage(message); |
135 | 0 | } |
136 | |
|
137 | |
@Override |
138 | |
public Message receive() |
139 | |
{ |
140 | 0 | return chat.nextMessage(); |
141 | |
} |
142 | |
|
143 | |
@Override |
144 | |
public Message receive(long timeout) |
145 | |
{ |
146 | 0 | return chat.nextMessage(timeout); |
147 | |
} |
148 | |
} |