1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
|
/*
Plugin to implement the MUC extension. http://xmpp.org/extensions/xep-0045.html
*/
/* jslint configuration: */
/* global document, window, setTimeout, clearTimeout, console,
XMLHttpRequest, ActiveXObject,
Base64, MD5,
Strophe, $build, $msg, $iq, $pres
*/
Strophe.addConnectionPlugin('muc', {
_connection: null,
// The plugin must have the init function
/***Function
Initialize the MUC plugin. Sets the correct connection object and
extends the namesace.
*/
init: function(conn) {
this._connection = conn;
/* extend name space
* NS.MUC - XMPP Multi-user chat namespace
* from XEP 45.
*
*/
Strophe.addNamespace('MUC_OWNER', Strophe.NS.MUC+"#owner");
Strophe.addNamespace('MUC_ADMIN', Strophe.NS.MUC+"#admin");
},
/***Function
Join a multi-user chat room
Parameters:
(String) room - The multi-user chat room to join.
(String) nick - The nickname to use in the chat room. Optional
(Function) msg_handler_cb - The function call to handle messages from the
specified chat room.
(Function) pres_handler_cb - The function call back to handle presence
in the chat room.
(String) password - The optional password to use. (password protected
rooms only)
*/
join: function(room, nick, msg_handler_cb, pres_handler_cb, password) {
var room_nick = this.test_append_nick(room, nick);
var msg = $pres({from: this._connection.jid,
to: room_nick})
.c("x",{xmlns: Strophe.NS.MUC});
if (password)
{
var password_elem = Strophe.xmlElement("password",
[],
password);
msg.cnode(password_elem);
}
if (msg_handler_cb)
{
this._connection.addHandler(function(stanza) {
var from = stanza.getAttribute('from');
var roomname = from.split("/");
// filter on room name
if (roomname.length > 1 && roomname[0] == room)
{
return msg_handler_cb(stanza);
}
else
{
return true;
}
},
null,
"message",
null,
null,
null);
}
if (pres_handler_cb)
{
this._connection.addHandler(function(stanza) {
var xquery = stanza.getElementsByTagName("x");
if (xquery.length > 0)
{
//Handle only MUC user protocol
for (var i = 0; i < xquery.length; i++)
{
var xmlns = xquery[i].getAttribute("xmlns");
if (xmlns && xmlns.match(Strophe.NS.MUC))
{
return pres_handler_cb(stanza);
}
}
}
return true;
},
null,
"presence",
null,
null,
null);
}
this._connection.send(msg);
},
/***Function
Leave a multi-user chat room
Parameters:
(String) room - The multi-user chat room to leave.
(String) nick - The nick name used in the room.
(Function) handler_cb - Optional function to handle the successful leave.
Returns:
iqid - The unique id for the room leave.
*/
leave: function(room, nick, handler_cb) {
var room_nick = this.test_append_nick(room, nick);
var presenceid = this._connection.getUniqueId();
var presence = $pres({type: "unavailable",
id: presenceid,
from: this._connection.jid,
to: room_nick})
.c("x",{xmlns: Strophe.NS.MUC});
this._connection.addHandler(handler_cb,
null,
"presence",
null,
presenceid,
null);
this._connection.send(presence);
return presenceid;
},
/***Function
Parameters:
(String) room - The multi-user chat room name.
(String) nick - The nick name used in the chat room.
(String) message - The message to send to the room.
Returns:
msgiq - the unique id used to send the message
*/
message: function(room, nick, message) {
var room_nick = this.test_append_nick(room, nick);
var msgid = this._connection.getUniqueId();
var msg = $msg({to: room_nick,
from: this._connection.jid,
type: "groupchat",
id: msgid}).c("body",
{xmlns: Strophe.NS.CLIENT}).t(message);
msg.up().c("x", {xmlns: "jabber:x:event"}).c("composing");
this._connection.send(msg);
return msgid;
},
/***Function
Start a room configuration.
Parameters:
(String) room - The multi-user chat room name.
Returns:
id - the unique id used to send the configuration request
*/
configure: function(room) {
//send iq to start room configuration
var config = $iq({to:room,
type: "get"}).c("query",
{xmlns: Strophe.NS.MUC_OWNER});
var stanza = config.tree();
return this._connection.sendIQ(stanza,
function(){},
function(){});
},
/***Function
Cancel the room configuration
Parameters:
(String) room - The multi-user chat room name.
Returns:
id - the unique id used to cancel the configuration.
*/
cancelConfigure: function(room) {
//send iq to start room configuration
var config = $iq({to: room,
type: "set"})
.c("query", {xmlns: Strophe.NS.MUC_OWNER})
.c("x", {xmlns: "jabber:x:data", type: "cancel"});
var stanza = config.tree();
return this._connection.sendIQ(stanza,
function(){},
function(){});
},
/***Function
Save a room configuration.
Parameters:
(String) room - The multi-user chat room name.
(Array) configarray - an array of form elements used to configure the room.
Returns:
id - the unique id used to save the configuration.
*/
saveConfiguration: function(room, configarray) {
var config = $iq({to: room,
type: "set"})
.c("query", {xmlns: Strophe.NS.MUC_OWNER})
.c("x", {xmlns: "jabber:x:data", type: "submit"});
for (var i = 0; i >= configarray.length; i++) {
config.cnode(configarray[i]);
}
var stanza = config.tree();
return this._connection.sendIQ(stanza,
function(){},
function(){});
},
/***Function
Parameters:
(String) room - The multi-user chat room name.
Returns:
id - the unique id used to create the chat room.
*/
createInstantRoom: function(room) {
var roomiq = $iq({to: room,
type: "set"})
.c("query", {xmlns: Strophe.NS.MUC_OWNER})
.c("x", {xmlns: "jabber:x:data",
type: "submit"});
return this._connection.sendIQ(roomiq.tree(),
function() {},
function() {});
},
/***
Set the topic of the chat room.
Parameters:
(String) room - The multi-user chat room name.
(String) topic - Topic message.
*/
setTopic: function(room, topic) {
var msg = $msg({to: room,
from: this._connection.jid,
type: "groupchat"})
.c("subject", {xmlns: "jabber:client"}).t(topic);
this._connection.send(msg.tree());
},
/***Function
Changes the role and affiliation of a member of a MUC room.
The modification can only be done by a room moderator. An error will be
returned if the user doesn't have permission.
Parameters:
(String) room - The multi-user chat room name.
(String) nick - The nick name of the user to modify.
(String) role - The new role of the user.
(String) affiliation - The new affiliation of the user.
(String) reason - The reason for the change.
Returns:
iq - the id of the mode change request.
*/
modifyUser: function(room, nick, role, affiliation, reason) {
var item_attrs = {nick: Strophe.escapeNode(nick)};
if (role !== null)
{
item_attrs.role = role;
}
if (affiliation !== null)
{
item_attrs.affiliation = affiliation;
}
var item = $build("item", item_attrs);
if (reason !== null)
{
item.cnode(Strophe.xmlElement("reason", reason));
}
var roomiq = $iq({to: room,
type: "set"})
.c("query", {xmlns: Strophe.NS.MUC_OWNER}).cnode(item.tree());
return this._connection.sendIQ(roomiq.tree(),
function() {},
function() {});
},
/***Function
Change the current users nick name.
Parameters:
(String) room - The multi-user chat room name.
(String) user - The new nick name.
*/
changeNick: function(room, user) {
var room_nick = this.test_append_nick(room, user);
var presence = $pres({from: this._connection.jid,
to: room_nick})
.c("x",{xmlns: Strophe.NS.MUC});
this._connection.send(presence.tree());
},
/***Function
List all chat room available on a server.
Parameters:
(String) server - name of chat server.
(String) handle_cb - Function to call for room list return.
*/
listRooms: function(server, handle_cb) {
var iq = $iq({to: server,
from: this._connection.jid,
type: "get"})
.c("query",{xmlns: Strophe.NS.DISCO_ITEMS});
this._connection.sendIQ(iq, handle_cb, function(){});
},
test_append_nick: function(room, nick) {
var room_nick = room;
if (nick)
{
room_nick += "/" + Strophe.escapeNode(nick);
}
return room_nick;
}
});
|
