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/*
A very simple xmpp client
*/
var sys = require('sys'),
xmpp = require('node-xmpp'),
colors = require('colors'),
events = require('events');
var BasicClient = function(params, callback) {
events.EventEmitter.call(this);
this._iq = 0;
this._iqCallback = {};
this._iqHandler = {};
var jabber = this;
this.jid = new xmpp.JID(params.jid);
this.host = (params.host == null) ? this.jid.domain : params.host;
this.xmpp = new xmpp.Client(params);
this.xmpp.addListener('rawStanza', function(stanza) {
//sys.debug("RAW: "[jabber.color] + stanza.toString().white);
});
this.xmpp.addListener('authFail', function() {
sys.error("[Error] Jabber : Authentication failure");
process.exit(1);
});
this.xmpp.addListener('error', function(e) {
sys.error(e);
process.exit(1);
});
this.xmpp.addListener('stanza', function(stanza) {
switch(stanza.name) {
case 'iq':
switch(stanza.attrs.type) {
case 'error':
jabber._iqCallback[stanza.attrs.id][1].apply(jabber, [stanza]);
break;
case 'result':
jabber._iqCallback[stanza.attrs.id][0].apply(jabber, [stanza]);
break;
default:
jabber.emit('iq', stanza);
var q = stanza.getChild('query');
if(q == undefined) {
jabber.emit('iq:unknow', stanza);
} else {
if(q.attrs.xmlns != null && jabber._iqHandler[q.attrs.xmlns] != null) {
jabber._iqHandler[q.attrs.xmlns].call(jabber, stanza);
} else {
jabber.emit('iq:unknow', stanza);
}
}
break;
}
break;
case 'presence':
if(stanza.attrs.type == 'error') {
jabber.emit('presence:error', stanza);
} else {
jabber.emit('presence', stanza);
}
break;
case 'message':
jabber.emit('message', stanza);
break;
}
});
this.xmpp.addListener('online', function() {
jabber.emit('online');
callback.apply(jabber);
});
};
sys.inherits(BasicClient, events.EventEmitter);
exports.BasicClient = BasicClient;
BasicClient.prototype.message = function(to, message) {
this.xmpp.send(new xmpp.Element('message', {
to: to,
type: 'chat'})
.c('body').t(message));
};
BasicClient.prototype.presence = function(type) {
this.xmpp.send(new xmpp.Element('presence', (type != null) ? {type: type} : {}).tree());
};
BasicClient.prototype.iq = function(to, query, callback, error) {
error |= function(stanza) { sys.error((this.jid + " : " + stanza.toString()).red);};
var n = 'node' + this._iq++;
this._iqCallback[n] = [callback, error];
var attrs = {
type: 'get',
id: n
};
if(to != null) {
attrs.to = to;
};
this.xmpp.send(new xmpp.Element('iq', attrs).cnode(query).tree());
return n;
};
BasicClient.prototype.registerIqHandler = function(xmlns, action) {
this._iqHandler[xmlns] = action;
};