Mercurial > eldonilo > lightstring

annotate plugins/PLAIN.js @ 98:6ec16b3e9cfc

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improvements on the websocket transport
author Sonny Piers <sonny.piers@gmail.com>
date Tue, 12 Jun 2012 19:42:49 +0200
parents e1ccfb580228
children c06ec02217ee
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20da4fb67977 Auth PLAIN as plugin. Several fixes.
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1 'use strict';
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2
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3 /**
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4 Copyright (c) 2012, Sonny Piers <sonny at fastmail dot net>
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5
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6 Permission to use, copy, modify, and/or distribute this software for any
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7 purpose with or without fee is hereby granted, provided that the above
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8 copyright notice and this permission notice appear in all copies.
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9
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10 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
66
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19 /*
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20 References:
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21 Extensible Messaging and Presence Protocol (XMPP): Core - SASL Negotiation
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22 http://xmpp.org/rfcs/rfc6120.html#sasl
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23 Simple Authentication and Security Layer (SASL)
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24 http://tools.ietf.org/html/rfc4422
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25 The PLAIN Simple Authentication and Security Layer (SASL) Mechanism
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26 http://tools.ietf.org/html/rfc4616
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27 */
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28
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29 Lightstring.plugins['PLAIN'] = {
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30 handlers: {
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31 'mechanisms': function (stanza) {
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32 if(stanza.mechanisms.indexOf('PLAIN') === -1)
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33 return;
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34
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35 var token = btoa(
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36 this.jid +
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37 '\u0000' +
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38 this.jid.node +
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39 '\u0000' +
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40 this.password
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41 );
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42 this.send(
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43 "<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl'" +
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44 " mechanism='PLAIN'>" + token + "</auth>"
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45 );
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46 },
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47 'success': function (stanza) {
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48 this.send(
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49 "<stream:stream to='" + this.jid.domain + "'" +
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50 " xmlns='jabber:client'" +
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51 " xmlns:stream='http://etherx.jabber.org/streams'" +
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52 " version='1.0'/>"
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53 );
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54 },
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55 'features': function (stanza) {
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56 var Conn = this;
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57 //TODO check if bind supported
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58 var bind =
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59 "<iq type='set' id='"+Lightstring.newId('sendiq:')+"'>" +
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60 "<bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'>" +
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61 (this.jid.resource? "<resource>" + this.jid.resource + "</resource>": "") +
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62 "</bind>" +
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63 "</iq>";
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64 this.send(
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65 bind,
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66 //Success
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67 function(stanza) {
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68 //Session http://xmpp.org/rfcs/rfc3921.html#session
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69 Conn.jid = new Lightstring.JID(stanza.DOM.textContent);
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70 Conn.send(
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71 "<iq type='set' id='"+Lightstring.newId('sendiq:')+"'>" +
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72 "<session xmlns='urn:ietf:params:xml:ns:xmpp-session'/>" +
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73 "</iq>",
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74 function() {
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75 Conn.emit('connected');
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76 }
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77 );
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78 },
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79 //Error
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80 function(stanza) {
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81 //TODO: Error?
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82 }
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83 );
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84 }
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85 }
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86 };