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tildefriends/packages/cory/xmpp2/xmpp2.js

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"use strict";
//! {
//! "permissions": [
//! "network"
//! ],
//! "chat": {
//! "version": 1,
//! "settings": [
//! {"name": "userName", "type": "text"},
//! {"name": "password", "type": "password"},
//! {"name": "resource", "type": "text", "default": "tildefriends"},
//! {"name": "server", "type": "text"}
//! ]
//! },
//! "require": [
//! "libchat"
//! ]
//! }
// md5.js
/*
* JavaScript MD5 1.0.1
* https://github.com/blueimp/JavaScript-MD5
*
* Copyright 2011, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* http://www.opensource.org/licenses/MIT
*
* Based on
* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
* Digest Algorithm, as defined in RFC 1321.
* Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
* Distributed under the BSD License
* See http://pajhome.org.uk/crypt/md5 for more info.
*/
/*jslint bitwise: true */
/*global unescape, define */
'use strict';
/*
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
* to work around bugs in some JS interpreters.
*/
function safe_add(x, y) {
var lsw = (x & 0xFFFF) + (y & 0xFFFF),
msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
/*
* Bitwise rotate a 32-bit number to the left.
*/
function bit_rol(num, cnt) {
return (num << cnt) | (num >>> (32 - cnt));
}
/*
* These functions implement the four basic operations the algorithm uses.
*/
function md5_cmn(q, a, b, x, s, t) {
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);
}
function md5_ff(a, b, c, d, x, s, t) {
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t) {
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t) {
return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t) {
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}
/*
* Calculate the MD5 of an array of little-endian words, and a bit length.
*/
function binl_md5(x, len) {
/* append padding */
x[len >> 5] |= 0x80 << (len % 32);
x[(((len + 64) >>> 9) << 4) + 14] = len;
var i, olda, oldb, oldc, oldd,
a = 1732584193,
b = -271733879,
c = -1732584194,
d = 271733878;
for (i = 0; i < x.length; i += 16) {
olda = a;
oldb = b;
oldc = c;
oldd = d;
a = md5_ff(a, b, c, d, x[i], 7, -680876936);
d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
b = md5_gg(b, c, d, a, x[i], 20, -373897302);
a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
d = md5_hh(d, a, b, c, x[i], 11, -358537222);
c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
a = md5_ii(a, b, c, d, x[i], 6, -198630844);
d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
}
return [a, b, c, d];
}
/*
* Convert an array of little-endian words to a string
*/
function binl2rstr(input) {
var i,
output = '';
for (i = 0; i < input.length * 32; i += 8) {
output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF);
}
return output;
}
/*
* Convert a raw string to an array of little-endian words
* Characters >255 have their high-byte silently ignored.
*/
function rstr2binl(input) {
var i,
output = [];
output[(input.length >> 2) - 1] = undefined;
for (i = 0; i < output.length; i += 1) {
output[i] = 0;
}
for (i = 0; i < input.length * 8; i += 8) {
output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32);
}
return output;
}
/*
* Calculate the MD5 of a raw string
*/
function rstr_md5(s) {
return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
}
/*
* Calculate the HMAC-MD5, of a key and some data (raw strings)
*/
function rstr_hmac_md5(key, data) {
var i,
bkey = rstr2binl(key),
ipad = [],
opad = [],
hash;
ipad[15] = opad[15] = undefined;
if (bkey.length > 16) {
bkey = binl_md5(bkey, key.length * 8);
}
for (i = 0; i < 16; i += 1) {
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5C5C5C5C;
}
hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
}
/*
* Convert a raw string to a hex string
*/
function rstr2hex(input) {
var hex_tab = '0123456789abcdef',
output = '',
x,
i;
for (i = 0; i < input.length; i += 1) {
x = input.charCodeAt(i);
output += hex_tab.charAt((x >>> 4) & 0x0F) +
hex_tab.charAt(x & 0x0F);
}
return output;
}
/*
* Encode a string as utf-8
*/
function str2rstr_utf8(input) {
return unescape(input);
}
/*
* Take string arguments and return either raw or hex encoded strings
*/
function raw_md5(s) {
return rstr_md5(str2rstr_utf8(s));
}
function hex_md5(s) {
return rstr2hex(raw_md5(s));
}
function raw_hmac_md5(k, d) {
return rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d));
}
function hex_hmac_md5(k, d) {
return rstr2hex(raw_hmac_md5(k, d));
}
function md5(string, key, raw) {
if (!key) {
if (!raw) {
return hex_md5(string);
}
return raw_md5(string);
}
if (!raw) {
return hex_hmac_md5(key, string);
}
return raw_hmac_md5(key, string);
}
// end md5.js
// base64.js
/**
*
* Base64 encode / decode
* http://www.webtoolkit.info/
*
**/
// private property
var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var Base64 = {
// public method for encoding
encode : function (input) {
var output = "";
var chr1, chr2, chr3, enc1, enc2, enc3, enc4;
var i = 0;
input = Base64._utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output +
_keyStr.charAt(enc1) + _keyStr.charAt(enc2) +
_keyStr.charAt(enc3) + _keyStr.charAt(enc4);
}
return output;
},
// public method for decoding
decode : function (input) {
var output = "";
var chr1, chr2, chr3;
var enc1, enc2, enc3, enc4;
var i = 0;
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
while (i < input.length) {
enc1 = _keyStr.indexOf(input.charAt(i++));
enc2 = _keyStr.indexOf(input.charAt(i++));
enc3 = _keyStr.indexOf(input.charAt(i++));
enc4 = _keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
}
output = Base64._utf8_decode(output);
return output;
},
// private method for UTF-8 encoding
_utf8_encode : function (string) {
string = string.replace(/\r\n/g,"\n");
var utftext = "";
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if((c > 127) && (c < 2048)) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
},
// private method for UTF-8 decoding
_utf8_decode : function (utftext) {
var string = "";
var i = 0;
var c = 0;
var c1 = 0;
var c2 = 0;
while ( i < utftext.length ) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
}
else if((c > 191) && (c < 224)) {
c2 = utftext.charCodeAt(i+1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else {
c2 = utftext.charCodeAt(i+1);
c3 = utftext.charCodeAt(i+2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
}
}
// end base64.js
function xmlEncode(text) {
return text.replace(/([\&"'<>])/g, function(x, item) {
return {'&': '&amp;', '"': '&quot;', '<': '&lt;', '>': '&gt;', "'": '&apos;'}[item];
});
}
function xmlDecode(xml) {
return xml.replace(/(&quot;|&lt;|&gt;|&amp;|&apos;)/g, function(x, item) {
return {'&amp;': '&', '&quot;': '"', '&lt;': '<', '&gt;': '>', '&apos;': "'"}[item];
});
}
// xmpp.js
function XmlStreamParser() {
this.buffer = "";
this._parsed = [];
this.reset();
return this;
}
XmlStreamParser.kText = "text";
XmlStreamParser.kElement = "element";
XmlStreamParser.kEndElement = "endElement";
XmlStreamParser.kAttributeName = "attributeName";
XmlStreamParser.kAttributeValue = "attributeValue";
XmlStreamParser.prototype.reset = function() {
this._state = XmlStreamParser.kText;
this._attributes = {};
this._attributeName = "";
this._attributeValue = "";
this._attributeEquals = false;
this._attributeQuote = "";
this._slash = false;
this._value = "";
this._decl = false;
}
XmlStreamParser.prototype.parse = function(data) {
this._parsed = [];
for (var i = 0; i < data.length; i++) {
var c = data.charAt(i);
this.parseCharacter(c);
}
return this._parsed;
}
XmlStreamParser.prototype.flush = function() {
var node = {type: this._state};
if (this._value) {
node.value = xmlDecode(this._value);
}
if (this._attributes.length || this._state == XmlStreamParser.kElement) {
node.attributes = this._attributes;
}
if (this._state != XmlStreamParser.kText || this._value) {
this.emit(node);
}
this.reset();
}
XmlStreamParser.prototype.parseCharacter = function(c) {
switch (this._state) {
case XmlStreamParser.kText:
if (c == '<') {
this.flush();
this._state = XmlStreamParser.kElement;
} else {
this._value += c;
}
break;
case XmlStreamParser.kElement:
case XmlStreamParser.kEndElement:
switch (c) {
case '>':
this.finishElement();
break;
case '/':
if (!this._value) {
this._state = XmlStreamParser.kEndElement;
} else if (!this._slash) {
this._slash = true;
} else {
this._value += c;
}
break;
case '?':
if (!this._value) {
this._decl = true;
} else {
this._value += '?';
}
break;
case ' ':
case '\t':
case '\r':
case '\n':
this._state = XmlStreamParser.kAttributeName;
break;
default:
if (this._slash) {
this._slash = false;
this._value += '/';
}
this._value += c;
break;
}
break;
case XmlStreamParser.kAttributeName:
switch (c) {
case ' ':
case '\t':
case '\r':
case '\n':
if (this._attributeName) {
this._state = XmlStreamParser.kAttributeValue;
}
break;
case '/':
if (!this._slash) {
this._slash = true;
} else {
this._value += '/';
}
break;
case '=':
this._state = XmlStreamParser.kAttributeValue;
break;
case '>':
if (this._attributeName) {
this._attributes[this._attributeName] = null;
}
this._state = XmlStreamParser.kElement;
this.finishElement();
break;
default:
this._attributeName += c;
break;
}
break;
case XmlStreamParser.kAttributeValue:
switch (c) {
case ' ':
case '\t':
case '\r':
case '\n':
if (this._attributeValue) {
this._state = XmlStreamParser.kAttributeName;
}
break;
case '"':
case "'":
if (!this._attributeValue && !this._attributeQuote) {
this._attributeQuote = c;
} else if (this._attributeQuote == c) {
this._attributes[this._attributeName] = this._attributeValue;
this._attributeName = "";
this._attributeValue = "";
this._attributeQuote = "";
this._state = XmlStreamParser.kAttributeName;
} else {
this._attributeValue += c;
}
break;
case '>':
this.finishElement();
break;
default:
this._attributeValue += c;
break;
}
break;
}
}
XmlStreamParser.prototype.finishElement = function() {
if (this._decl) {
this.reset();
} else {
var value = this._value;
var slash = this._slash;
this.flush();
if (slash) {
this._state = XmlStreamParser.kEndElement;
this._value = value;
this.flush();
}
}
this._state = XmlStreamParser.kText;
}
XmlStreamParser.prototype.emit = function(node) {
this._parsed.push(node);
}
function XmlStanzaParser(depth) {
this._depth = depth || 0;
this._parsed = [];
this._stack = [];
this._stream = new XmlStreamParser();
return this;
}
XmlStanzaParser.prototype.reset = function() {
this._parsed = [];
this._stack = [];
this._stream.reset();
}
XmlStanzaParser.prototype.emit = function(stanza) {
this._parsed.push(stanza);
}
XmlStanzaParser.prototype.parse = function(data) {
this._parsed = [];
var nodes = this._stream.parse(data);
for (var i = 0; i < nodes.length; i++) {
this.parseNode(nodes[i]);
}
return this._parsed;
}
XmlStanzaParser.prototype.parseNode = function(node) {
switch (node.type) {
case XmlStreamParser.kElement:
this._stack.push({name: node.value, attributes: node.attributes, children: [], text: ""});
break;
case XmlStreamParser.kEndElement:
if (this._stack.length == 1 + this._depth) {
this.emit(this._stack.pop());
} else {
var last = this._stack.pop();
this._stack[this._stack.length - 1].children.push(last);
}
break;
case XmlStreamParser.kText:
if (this._stack) {
this._stack[this._stack.length - 1].text += node.value;
}
break;
}
}
// end xmpp.js
let ChatService = require("libchat").ChatService;
var gPingCount = 0;
class XmppService {
constructor(options) {
let self = this;
self._service = new ChatService(options.callback);
network.newConnection().then(function(socket) {
self._socket = socket;
return self._connect(options);
}).catch(self._service.reportError);
}
sendMessage(to, message) {
this._socket.write("<message type='groupchat' to='" + xmlEncode(to) + "'><body>" + xmlEncode(message) + "</body></message>").catch(this._service.reportError);
}
_connect(options) {
let self = this;
var kTrustedCertificate = "-----BEGIN CERTIFICATE-----\n" +
"MIICqjCCAhOgAwIBAgIJAPEhMguftPdoMA0GCSqGSIb3DQEBCwUAMG4xCzAJBgNV\n" +
"BAYTAlVTMQ4wDAYDVQQIDAVUZXhhczEPMA0GA1UEBwwGQXVzdGluMRswGQYDVQQK\n" +
"DBJUcm91YmxlIEltcGFjdCBMTEMxITAfBgNVBAMMGGphYmJlci50cm91YmxlaW1w\n" +
"YWN0LmNvbTAeFw0xNDEyMjYwMzU5NDRaFw0yNDEyMjMwMzU5NDRaMG4xCzAJBgNV\n" +
"BAYTAlVTMQ4wDAYDVQQIDAVUZXhhczEPMA0GA1UEBwwGQXVzdGluMRswGQYDVQQK\n" +
"DBJUcm91YmxlIEltcGFjdCBMTEMxITAfBgNVBAMMGGphYmJlci50cm91YmxlaW1w\n" +
"YWN0LmNvbTCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAueniASgCpF7mQFGt\n" +
"TycOhMt9VMetFwwDkwVglvO+VKq8JWxWkJaCWm8YYacG6+zn4RlV3zVQhrAcReTU\n" +
"pPQAe+28wJdqVt/HPyfcwJtLKUEL7Nk5N8mY2s6yyBVvMn9e7Yt/fnv7pOCpcmBi\n" +
"kuLlwSGEfMnDskt8kH4coidP4w0CAwEAAaNQME4wHQYDVR0OBBYEFOztZhuuqXrN\n" +
"yUnPo/9aoNNb/o2CMB8GA1UdIwQYMBaAFOztZhuuqXrNyUnPo/9aoNNb/o2CMAwG\n" +
"A1UdEwQFMAMBAf8wDQYJKoZIhvcNAQELBQADgYEAgK/7yoGEHeG95i6E1A8ZBkeL\n" +
"monKMys3RxnJciuFdBrUcvymsgOTrAGvatPXatNbHQ/eY8LnkKHtf0pCCs0B/xST\n" +
"DTO3KdlNCXApMUieFPjVggRzikbmbPCvtTt2BzqQKzVqubf9eM+kbsD7Pkgycm5+\n" +
"q46TZws0oz5lAvklIgo=\n" +
"-----END CERTIFICATE-----";
var resource = options.resource || "tildefriends";
let userName = options.userName;
let password = options.password;
let server = options.server;
self._socket.connect("jabber.troubleimpact.com", 5222).then(function() {
self._service.notifyStateChanged("connected");
var parse = new XmlStanzaParser(1);
self._socket.write("<?xml version='1.0'?>");
self._socket.write("<stream:stream to='" + xmlEncode(server) + "' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0'>");
var started = false;
var authenticated = false;
self._socket.onError(self._reportError);
self._socket.read(function(data) {
try {
if (!data) {
self._service.notifyStateChanged("disconnected");
return;
}
parse.parse(data).forEach(function(stanza) {
if (stanza.name == "stream:features") {
if (!started) {
self._socket.write("<starttls xmlns='urn:ietf:params:xml:ns:xmpp-tls'/>");
} else if (!authenticated) {
self._socket.write("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='DIGEST-MD5'/>");
} else {
self._socket.write("<iq type='set' id='bind0'><bind xmlns='urn:ietf:params:xml:ns:xmpp-bind'><resource>" + resource + "</resource></bind></iq>");
}
} else if (stanza.name == "proceed") {
if (!started) {
started = true;
self._socket.addTrustedCertificate(kTrustedCertificate);
self._socket.startTls().then(function() {
parse.reset();
self._socket.write("<stream:stream to='" + xmlEncode(server) + "' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0'>");
}).catch(self._reportError);
}
} else if (stanza.name == "success") {
authenticated = true;
self._socket.write("<?xml version='1.0'?>");
self._socket.write("<stream:stream to='" + xmlEncode(server) + "' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' version='1.0'>");
parse.reset();
} else if (stanza.name == "iq") {
if (stanza.attributes.id == "bind0") {
self._socket.write("<iq type='set' id='session0'><session xmlns='urn:ietf:params:xml:ns:xmpp-session'/></iq>");
} else if (stanza.attributes.id == "session0") {
self._socket.write("<presence to='chadhappyfuntime@conference.jabber.troubleimpact.com/" + userName + "'><priority>1</priority><x xmlns='http://jabber.org/protocol/muc'/></presence>");
self._schedulePing();
//self._conversations["chadhappyfuntime@conference.jabber.troubleimpact.com"] = {participants: [], history: []};
} else if (stanza.children.length && stanza.children[0].name == "ping") {
// Ping response.
} else {
self._service.notifyMessageReceived(null, {unknown: stanza});
}
} else if (stanza.name == "message") {
let message = self._convertMessage(stanza);
let conversation = stanza.attributes.from;
if (conversation && conversation.indexOf('/') != -1) {
conversation = conversation.split("/")[1];
}
if (stanza.attributes.type == "groupchat") {
if (self._service.isConversation(stanza.attributes.to.split("/")[0])) {
conversation = stanza.attributes.to.split("/")[0];
} else if (self._service.isConversation(stanza.attributes.from.split("/")[0])) {
conversation = stanza.attributes.from.split("/")[0];
}
}
self._service.notifyMessageReceived(conversation, message);
} else if (stanza.name == "challenge") {
var challenge = Base64.decode(stanza.text);
var parts = challenge.split(',');
challenge = {};
for (var i = 0; i < parts.length; i++) {
var equals = parts[i].indexOf("=");
if (equals != -1) {
var key = parts[i].substring(0, equals);
var value = parts[i].substring(equals + 1);
if (value.length > 2 && value.charAt(0) == '"' && value.charAt(value.length - 1) == '"') {
value = value.substring(1, value.length - 1);
}
challenge[key] = value;
}
}
if (challenge.rspauth) {
self._socket.write("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>");
} else {
var realm = server;
var cnonce = Base64.encode(new Date().toString());
var x = userName + ":" + realm + ":" + password;
var y = raw_md5(x);
var a1 = y + ":" + challenge.nonce + ":" + cnonce;
var digestUri = "xmpp/" + realm;
var a2 = "AUTHENTICATE:" + digestUri;
var ha1 = md5(a1);
var ha2 = md5(a2);
var nc = "00000001";
var kd = ha1 + ":" + challenge.nonce + ":" + nc + ":" + cnonce + ":" + challenge.qop + ":" + ha2;
var response = md5(kd);
var value = Base64.encode('username="' + userName + '",realm="' + realm + '",nonce="' + challenge.nonce + '",cnonce="' + cnonce + '",nc=' + nc + ',qop=' + challenge.qop + ',digest-uri="' + digestUri + '",response=' + response + ',charset=utf-8');
self._socket.write("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>" + value + "</response>");
}
} else if (stanza.name == "presence") {
let name = stanza.attributes.from.split('/', 2)[1];
let conversation = stanza.attributes.from.split('/', 2)[0];
self._service.notifyPresenceChanged(conversation, name, stanza.attributes.type);
} else {
self._service.notifyMessageReceived(null, {unknown: stanza});
}
});
} catch (error) {
self._service.reportError(error);
}
});
}).catch(self._service.reportError);
}
disconnect() {
self._socket.write("</stream>");
self._socket.close();
delete gSessions[self._name];
}
_convertMessage(stanza) {
let self = this;
let text;
let now = new Date().toString();
for (var i in stanza.children) {
if (stanza.children[i].name == "body") {
text = stanza.children[i].text;
}
if (stanza.children[i].name == "delay") {
now = new Date(stanza.children[i].attributes.stamp).toString();
}
}
let from = stanza.attributes.from || "unknown";
if (from && from.indexOf('/') != -1) {
from = from.split("/")[1];
}
let message = {
from: from,
message: text,
stanza: stanza,
timestamp: now,
};
return message;
}
_schedulePing() {
let self = this;
setTimeout(function() {
self._socket.write("<iq type='get' id='ping" + (++gPingCount) + "'><ping xmlns='urn:xmpp:ping'/></iq>");
self._schedulePing();
}, 60000);
}
};
ChatService.handleMessages(XmppService);
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