Mercurial > support-chat / file comparison
comparison: support-chat/js/xmpp_muc.js
support-chat/js/xmpp_muc.js
- changeset 48
- 12b42931151a
- parent 42
- 815816ceb1ad
- child 57
- 42f5669be677
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| 47:6985de83d146 | 48:12b42931151a |
|---|---|
| 1 // Wraps a function so that its 'this' is always 'context' when called | |
| 2 var recontext = function (context, f) { return function () { return f.apply(context, arguments); }; }; | |
| 3 | |
| 4 // Returns a child element given a tag name and xmlns | |
| 5 function get_child(stanza, name, xmlns) | |
| 6 { | |
| 7 var children = stanza.getElementsByTagName(name); | |
| 8 for(var i=0;i<=children.length;i++) | |
| 9 { | |
| 10 if(children[i].getAttribute("xmlns") == xmlns || !xmlns) | |
| 11 return children[i]; | |
| 12 } | |
| 13 return null; | |
| 14 } | |
| 15 | |
| 16 | |
| 17 | |
| 18 var MUC = function (conn, callbacks) | |
| 19 { | |
| 20 /* Set our properties */ | |
| 21 this.conn = conn; | |
| 22 this.callbacks = callbacks; | |
| 23 | |
| 24 this.occupants = {}; | |
| 25 | |
| 26 /* Initialize stanza handlers */ | |
| 27 conn.addHandler(recontext(this, this.handle_join), null, "presence", null, null, null); | |
| 28 conn.addHandler(recontext(this, this.handle_error), null, "presence", "error", null, null); | |
| 29 conn.addHandler(recontext(this, this.handle_message), null, "message", "groupchat", null, null); | |
| 30 | |
| 31 /* Return newly-created object */ | |
| 32 return this; | |
| 33 } | |
| 34 | |
| 35 MUC.prototype = | |
| 36 { | |
| 37 /** General methods */ | |
| 38 | |
| 39 join: function (jid, nick, status_text) | |
| 40 { | |
| 41 this.jid = jid; | |
| 42 this.nick = nick; | |
| 43 var pres = $pres({to: jid+'/'+nick}); | |
| 44 if(status) | |
| 45 pres.c("status").t(status); | |
| 46 return this.send_stanza(pres); | |
| 47 }, | |
| 48 | |
| 49 part: function (status_text) | |
| 50 { | |
| 51 var pres = $pres({to: this.jid+'/'+this.nick, type: "unavailable"}); | |
| 52 if(status) | |
| 53 pres.c("status").t(status); | |
| 54 return this.send_stanza(pres); | |
| 55 }, | |
| 56 | |
| 57 send_message: function (message) | |
| 58 { | |
| 59 return this.send_stanza($msg({to: this.jid, type: "groupchat"}) | |
| 60 .c("body").t(message||"")); | |
| 61 }, | |
| 62 | |
| 63 send_private_message: function (nick, message) | |
| 64 { | |
| 65 return this.send_stanza($msg({to: this.jid+"/"+nick, type: "chat"}) | |
| 66 .c("body").t(message||"")); | |
| 67 }, | |
| 68 | |
| 69 send_invite: function (jid, message) | |
| 70 { | |
| 71 return this.send_stanza($msg({to: jid}) | |
| 72 .c("x", { xmlns: "http://jabber.org/protocol/muc#user" }) | |
| 73 .c("invite", { to: jid }) | |
| 74 .c("reason").t(message||"")); | |
| 75 }, | |
| 76 | |
| 77 send_stanza: function (stanza) | |
| 78 { | |
| 79 return this.conn.send(stanza.tree()); | |
| 80 }, | |
| 81 | |
| 82 /** Incoming stanza handlers */ | |
| 83 | |
| 84 handle_join: function (stanza) | |
| 85 { | |
| 86 var nick = Strophe.getResourceFromJid(stanza.getAttribute("from")); | |
| 87 if(stanza.getAttribute("type") != "unavailable" && stanza.getAttribute("type") != "error" | |
| 88 && Strophe.getBareJidFromJid(stanza.getAttribute("from")) == this.jid) | |
| 89 if(!this.occupants[nick]) | |
| 90 { | |
| 91 var text = stanza.getElementsByTagName("status")[0]; | |
| 92 if(text) text = Strophe.getText(text); | |
| 93 this.occupants[nick] = { nick: nick, status: text }; | |
| 94 var item = get_child(stanza, "x", "http://jabber.org/protocol/muc#user"); | |
| 95 if(item) | |
| 96 { | |
| 97 item = item.getElementsByTagName("item")[0]; | |
| 98 this.occupants[nick].affiliation = item.getAttribute("affiliation"); | |
| 99 this.occupants[nick].role = item.getAttribute("role"); | |
| 100 } | |
| 101 if(this.callbacks.joined) | |
| 102 this.callbacks.joined(stanza, this, this.occupants[nick]); | |
| 103 if(this.status_handler) | |
| 104 { | |
| 105 this.status_handler(stanza); | |
| 106 } | |
| 107 } | |
| 108 return true; | |
| 109 }, | |
| 110 | |
| 111 handle_error: function (stanza) | |
| 112 { | |
| 113 if(this.callbacks.error | |
| 114 && Strophe.getBareJidFromJid(stanza.getAttribute("from")) == this.jid) | |
| 115 { | |
| 116 var e = stanza.getElementsByTagName("error"); | |
| 117 if(e.length > 0) | |
| 118 { | |
| 119 var err = null; | |
| 120 Strophe.forEachChild(e[0], null, function (child) | |
| 121 { | |
| 122 if(child.getAttribute("xmlns") == "urn:ietf:params:xml:ns:xmpp-stanzas") | |
| 123 err = child.nodeName; | |
| 124 }); | |
| 125 this.callbacks.error(stanza, this, err); | |
| 126 } | |
| 127 } | |
| 128 return true; | |
| 129 }, | |
| 130 | |
| 131 handle_message: function (stanza) | |
| 132 { | |
| 133 if(!this.callbacks.message) | |
| 134 return true; | |
| 135 | |
| 136 if(stanza.getAttribute("type") == "groupchat" && Strophe.getBareJidFromJid(stanza.getAttribute("from")) == this.jid) | |
| 137 { | |
| 138 var body = stanza.getElementsByTagName("body"); | |
| 139 if(body.length > 0 && stanza.getElementsByTagName("delay").length == 0) | |
| 140 this.callbacks.message(stanza, this, Strophe.getResourceFromJid(stanza.getAttribute("from")), Strophe.getText(body[0])); | |
| 141 } | |
| 142 return true; | |
| 143 } | |
| 144 | |
| 145 }; |
