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/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dojox.xmpp.ChatService"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.xmpp.ChatService"] = true;
dojo.provide("dojox.xmpp.ChatService");
dojox.xmpp.chat = {
CHAT_STATE_NS: 'http://jabber.org/protocol/chatstates',
ACTIVE_STATE: 'active',
COMPOSING_STATE: 'composing',
INACTIVE_STATE: 'inactive',
PAUSED_STATE: 'paused',
GONE_STATE: 'gone'
}
dojo.declare("dojox.xmpp.ChatService", null, {
state: "",
constructor: function(){
this.state="";
this.chatid = Math.round(Math.random() * 1000000000000000);
},
recieveMessage: function(msg,initial){
if (msg&&!initial){
this.onNewMessage(msg);
}
},
setSession: function(session){
this.session = session;
},
setState: function(state){
if (this.state != state){
this.state = state;
}
},
invite: function(contact){
if (this.uid){return;}
if(!contact || contact==''){
throw new Error("ChatService::invite() contact is NULL");
}
this.uid = contact;
var req = {
xmlns: "jabber:client",
to: this.uid,
from: this.session.jid + "/" + this.session.resource,
type: "chat"
}
var request = new dojox.string.Builder(dojox.xmpp.util.createElement("message", req, false));
request.append(dojox.xmpp.util.createElement("thread",{},false));
request.append(this.chatid);
request.append("</thread>");
request.append(dojox.xmpp.util.createElement("active",{xmlns: dojox.xmpp.chat.CHAT_STATE_NS},true));
request.append("</message>");
this.session.dispatchPacket(request.toString());
this.onInvite(contact);
this.setState(dojox.xmpp.chat.CHAT_STATE_NS);
},
sendMessage: function(msg){
if (!this.uid){
//console.log("ChatService::sendMessage() - Contact Id is null, need to invite to chat");
return;
}
if ((!msg.body || msg.body=="") && !msg.xhtml){return;}
var req = {
xmlns: "jabber:client",
to: this.uid,
from: this.session.jid + "/" + this.session.resource,
type: "chat"
}
var message = new dojox.string.Builder(dojox.xmpp.util.createElement("message",req,false));
var html = dojox.xmpp.util.createElement("html", { "xmlns":dojox.xmpp.xmpp.XHTML_IM_NS},false)
var bodyTag = dojox.xmpp.util.createElement("body", {"xml:lang":this.session.lang, "xmlns":dojox.xmpp.xmpp.XHTML_BODY_NS}, false) + msg.body + "</body>";
var bodyPlainTag = dojox.xmpp.util.createElement("body", {}, false) + dojox.xmpp.util.stripHtml(msg.body) + "</body>";
/*
if (msg.xhtml){
if (msg.xhtml.getAttribute('xmlns') != dojox.xmpp.xmpp.XHTML_IM_NS){
//console.log("ChatService::sendMessage() - Cannot use this xhtml without the propper xmlns");
}else{
//FIXME do this in some portable way
//console.log("ChatService::sendMessage() - FIXME Serialize XHTML to string: ", msg.xhtml.toString());
}
}
*/
if (message.subject && message.subject != ""){
message.append(dojox.xmpp.util.createElement("subject",{},false));
message.append(message.subject);
message.append("</subject>");
}
message.append(bodyPlainTag);
message.append(html);
message.append(bodyTag);
message.append("</html>");
message.append(dojox.xmpp.util.createElement("thread", {}, false));
message.append(this.chatid);
message.append("</thread>");
if (this.useChatStates){
message.append(dojox.xmpp.util.createElement("active",{xmlns: dojox.xmpp.chat.CHAT_STATE_NS},true));
}
message.append("</message>");
this.session.dispatchPacket(message.toString());
},
sendChatState: function(state){
if (!this.useChatState || this.firstMessage){return;}
if (state==this._currentState){return;}
var req={
xmlns: "jabber:client",
to: this.uid,
from: this.session.jid + "/" + this.session.resource,
type: "chat"
}
var request = new dojox.string.Builder(dojox.xmpp.util.createElement("message",req,false));
request.append(dojox.xmpp.util.createElement(state, {xmlns: dojox.xmpp.chat.CHAT_STATE_NS},true));
this._currentState = state;
request.append("<thread>");
request.append(this.chatid);
request.append("</thread></message>");
this.session.dispatchPacket(request.toString());
},
//EVENTS
onNewMessage: function(msg){},
onInvite: function(contact){}
});
}
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