new file mode 100644
--- /dev/null
+++ b/xmpp.js
@@ -0,0 +1,211 @@
+'use strict';
+
+function XMPP (aURL) {
+  var parser = new DOMParser();
+  var serializer = new XMLSerializer();
+  this.handlers = {};
+  this.iqid = 1024;
+  this.getNewId = function() {
+    this.iqid++;
+    return 'sendiq:'+this.iqid;
+  };
+  this.parse = function(str) {
+    return parser.parseFromString(str, 'text/xml').documentElement;
+  };
+  this.serialize = function(elm) {
+    return serializer.serializeToString(elm);
+  };
+  this.connect = function(jid, password) {
+    this.domain = jid.split('@')[1];
+    this.node = jid.split('@')[0];
+    this.jid = jid;
+    this.password = password;
+    if(typeof WebSocket === 'undefined')
+      this.socket = new MozWebSocket(aURL);
+    else
+      this.socket = new WebSocket(aURL);
+      
+    var that = this;
+    this.socket.addEventListener('open', function() {
+      console.log('socket opened');
+      that.send("<stream:stream to='"+that.domain+"' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0' />");
+    });
+    this.socket.addEventListener('error', function(err) {
+      console.log(err);
+    });
+    this.socket.addEventListener('close', function(close) {
+      console.log(close);
+    });
+    this.socket.addEventListener('message', function(e) {
+      that.emit('XMLInput', e.data);
+      var elm = that.parse(e.data);
+      that.emit('DOMInput', elm);
+      that.emit(elm.tagName, elm);
+
+      var id = elm.getAttribute('id');
+      if((elm.tagName === 'iq') && id)
+        that.emit(id, elm);
+    });
+  };
+  this.send = function(stanza, callback) {
+    //FIXME support for E4X
+    //~ if(typeof stanza === 'xml') {
+      //~ stanza = stanza.toXMLString();
+    //~ }
+    if(stanza.cnode)
+			stanza = stanza.toString();
+    if(typeof stanza === 'string') {
+      var str = stanza;
+      var elm = this.parse(stanza);
+    }
+    else {
+      var elm = stanza;
+      var str = this.serialize(stanza);
+    }
+    if(elm.tagName === 'iq') {
+      var id = elm.getAttribute('id');
+      if(!id) {
+        id = this.getNewId();
+        elm.setAttribute('id', id);
+        str = this.serialize(elm);
+      }
+      if(callback)
+        this.on(id, callback);
+    }
+    this.socket.send(str);
+    this.emit('XMLOutput', str);
+    this.emit('DOMOutput', elm);
+  };
+  this.disconnect = function() {
+		this.send('</stream:stream>');
+		this.emit('disconnected');
+		this.socket.close();
+	};
+  //FIXME Callbacks sucks, better idea?
+  this.emit = function(name, data) {
+    var handlers = this.handlers[name];
+    if(!handlers)
+      return;
+
+    //FIXME Better idea than passing the scope as argument?
+    for(var i=0; i<handlers.length; i++)
+      handlers[i](data, this);
+
+    if(name.match('sendiq:'))
+      delete this.handlers[name];
+  };
+  this.on = function(name, callback) {
+    if(!this.handlers[name])
+      this.handlers[name] = [];
+    this.handlers[name].push(callback);
+  };
+  //FIXME do this!
+  this.once = function(name, callback) {
+    if(!this.handlers[name])
+      this.handlers[name] = [];
+    this.handlers[name].push(callback);
+  };
+  //Internal
+  this.on('stream:features', function(stanza, that) {
+    var nodes = stanza.querySelectorAll('mechanism');
+    //SASL/Auth features
+    if(nodes.length > 0) {
+      that.emit('mechanisms', stanza);
+      var mechanisms = {};
+      for(var i=0; i<nodes.length; i++)
+        mechanisms[nodes[i].textContent] = true;
+      
+      
+      //FIXME support SCRAM-SHA1 && allow specify method preferences  
+      if('DIGEST-MD5' in mechanisms)
+        that.send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='DIGEST-MD5'/>");
+      else if('PLAIN' in mechanisms) {
+        var token = btoa(jid + "\u0000" + jid.split('@')[0] + "\u0000" + password);
+        that.send("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>"+token+"</auth>");
+      }
+    }
+    //XMPP features
+    else {
+      that.emit('features', stanza);
+      //Bind http://xmpp.org/rfcs/rfc3920.html#bind
+      that.send("<iq type='set' xmlns='jabber:client'><bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'/></iq>", function() {
+        //Session http://xmpp.org/rfcs/rfc3921.html#session
+        that.send("<iq type='set' xmlns='jabber:client'><session xmlns='urn:ietf:params:xml:ns:xmpp-session'/></iq>", function() {
+          that.emit('connected');
+        });
+      });
+    }
+  });
+  //Internal
+  this.on('success', function(stanza, that) {
+    that.send("<stream:stream to='"+that.domain+"' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0' />");
+  });
+  //Internal
+  this.on('challenge', function(stanza, that) {
+    //FIXME this is mostly Strophe code
+    
+    function _quote(str) {
+      return '"' + str.replace(/\\/g, "\\\\").replace(/"/g, '\\"') + '"';
+    };
+    
+    var challenge = atob(stanza.textContent);
+    
+    var attribMatch = /([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/;
+
+    var cnonce = MD5.hexdigest(Math.random() * 1234567890);
+    var realm = "";
+    var host = null;
+    var nonce = "";
+    var qop = "";
+    var matches;
+
+    while (challenge.match(attribMatch)) {
+      matches = challenge.match(attribMatch);
+      challenge = challenge.replace(matches[0], "");
+      matches[2] = matches[2].replace(/^"(.+)"$/, "$1");
+      switch (matches[1]) {
+      case "realm":
+          realm = matches[2];
+          break;
+      case "nonce":
+          nonce = matches[2];
+          break;
+      case "qop":
+          qop = matches[2];
+          break;
+      case "host":
+          host = matches[2];
+          break;
+      }
+    }
+
+    var digest_uri = "xmpp/" + that.domain;
+    if (host !== null) {
+        digest_uri = digest_uri + "/" + host;
+    }
+
+    var A1 = MD5.hash(that.node +
+                      ":" + realm + ":" + that.password) +
+        ":" + nonce + ":" + cnonce;
+    var A2 = 'AUTHENTICATE:' + digest_uri;
+
+    var responseText = "";
+    responseText += 'username=' + _quote(that.node) + ',';
+    responseText += 'realm=' + _quote(realm) + ',';
+    responseText += 'nonce=' + _quote(nonce) + ',';
+    responseText += 'cnonce=' + _quote(cnonce) + ',';
+    responseText += 'nc="00000001",';
+    responseText += 'qop="auth",';
+    responseText += 'digest-uri=' + _quote(digest_uri) + ',';
+    responseText += 'response=' + _quote(
+        MD5.hexdigest(MD5.hexdigest(A1) + ":" +
+                      nonce + ":00000001:" +
+                      cnonce + ":auth:" +
+                      MD5.hexdigest(A2))) + ',';
+    responseText += 'charset="utf-8"';
+
+    that.send("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>"+btoa(responseText)+"</response>");
+  });
+};
+
+// vim: ts=2 et sw=2 sts=2