--- /dev/null
+/*
+
+Jappix - An open social platform
+This is the JSJaC library for Jappix (from trunk)
+
+-------------------------------------------------
+
+Licenses: Mozilla Public License version 1.1, GNU GPL, AGPL
+Authors: Stefan Strigler, Vanaryon, Zash
+Last revision: 25/08/11
+
+*/
+
+/**
+ * @fileoverview Magic dependency loading. Taken from script.aculo.us
+ * and modified to break it.
+ * @author Stefan Strigler steve@zeank.in-berlin.de
+ * @version $Revision$
+ */
+
+var JSJaC = {
+ Version: '$Rev$',
+ bind: function(fn, obj, optArg) {
+ return function(arg) {
+ return fn.apply(obj, [arg, optArg]);
+ };
+ }
+};
+
+if (typeof JSJaCConnection == 'undefined')
+ JSJaC.load();
+
+
+
+/* Copyright 2006 Erik Arvidsson
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you
+ * may not use this file except in compliance with the License. You
+ * may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ */
+
+/**
+ * @fileoverview Wrapper to make working with XmlHttpRequest and the
+ * DOM more convenient (cross browser compliance).
+ * this code is taken from
+ * http://webfx.eae.net/dhtml/xmlextras/xmlextras.html
+ * @author Stefan Strigler steve@zeank.in-berlin.de
+ * @version $Revision$
+ */
+
+/**
+ * XmlHttp factory
+ * @private
+ */
+function XmlHttp() {}
+
+/**
+ * creates a cross browser compliant XmlHttpRequest object
+ */
+XmlHttp.create = function () {
+ try {
+ // Are we cross-domain?
+ if(((BOSH_PROXY == 'on') || (HOST_BOSH_MINI)) && (typeof jXHR == "function")) {
+ // Able to use CORS?
+ if (window.XMLHttpRequest) {
+ var req = new XMLHttpRequest();
+
+ if (req.withCredentials !== undefined)
+ return req;
+ }
+
+ return new jXHR();
+ }
+ // Might be local-domain?
+ if (window.XMLHttpRequest) {
+ var req = new XMLHttpRequest();
+
+ // some versions of Moz do not support the readyState property
+ // and the onreadystate event so we patch it!
+ if (req.readyState == null) {
+ req.readyState = 1;
+ req.addEventListener("load", function () {
+ req.readyState = 4;
+ if (typeof req.onreadystatechange == "function")
+ req.onreadystatechange();
+ }, false);
+ }
+
+ return req;
+ }
+ if (window.ActiveXObject) {
+ return new ActiveXObject(XmlHttp.getPrefix() + ".XmlHttp");
+ }
+ }
+ catch (ex) {}
+ // fell through
+ throw new Error("Your browser does not support XmlHttp objects");
+};
+
+/**
+ * used to find the Automation server name
+ * @private
+ */
+XmlHttp.getPrefix = function() {
+ if (XmlHttp.prefix) // I know what you did last summer
+ return XmlHttp.prefix;
+
+ var prefixes = ["MSXML2", "Microsoft", "MSXML", "MSXML3"];
+ var o;
+ for (var i = 0; i < prefixes.length; i++) {
+ try {
+ // try to create the objects
+ o = new ActiveXObject(prefixes[i] + ".XmlHttp");
+ return XmlHttp.prefix = prefixes[i];
+ }
+ catch (ex) {};
+ }
+
+ throw new Error("Could not find an installed XML parser");
+};
+
+
+/**
+ * XmlDocument factory
+ * @private
+ */
+function XmlDocument() {}
+
+XmlDocument.create = function (name,ns) {
+ name = name || 'foo';
+ ns = ns || '';
+
+ try {
+ var doc;
+ // DOM2
+ if (document.implementation && document.implementation.createDocument) {
+ doc = document.implementation.createDocument(ns, name, null);
+ // some versions of Moz do not support the readyState property
+ // and the onreadystate event so we patch it!
+ if (doc.readyState == null) {
+ doc.readyState = 1;
+ doc.addEventListener("load", function () {
+ doc.readyState = 4;
+ if (typeof doc.onreadystatechange == "function")
+ doc.onreadystatechange();
+ }, false);
+ }
+ } else if (window.ActiveXObject) {
+ doc = new ActiveXObject(XmlDocument.getPrefix() + ".DomDocument");
+ }
+
+ if (!doc.documentElement || doc.documentElement.tagName != name ||
+ (doc.documentElement.namespaceURI &&
+ doc.documentElement.namespaceURI != ns)) {
+ try {
+ if (ns != '')
+ doc.appendChild(doc.createElement(name)).
+ setAttribute('xmlns',ns);
+ else
+ doc.appendChild(doc.createElement(name));
+ } catch (dex) {
+ doc = document.implementation.createDocument(ns,name,null);
+
+ if (doc.documentElement == null)
+ doc.appendChild(doc.createElement(name));
+
+ // fix buggy opera 8.5x
+ if (ns != '' &&
+ doc.documentElement.getAttribute('xmlns') != ns) {
+ doc.documentElement.setAttribute('xmlns',ns);
+ }
+ }
+ }
+
+ return doc;
+ }
+ catch (ex) { }
+ throw new Error("Your browser does not support XmlDocument objects");
+};
+
+/**
+ * used to find the Automation server name
+ * @private
+ */
+XmlDocument.getPrefix = function() {
+ if (XmlDocument.prefix)
+ return XmlDocument.prefix;
+
+ var prefixes = ["MSXML2", "Microsoft", "MSXML", "MSXML3"];
+ var o;
+ for (var i = 0; i < prefixes.length; i++) {
+ try {
+ // try to create the objects
+ o = new ActiveXObject(prefixes[i] + ".DomDocument");
+ return XmlDocument.prefix = prefixes[i];
+ }
+ catch (ex) {};
+ }
+
+ throw new Error("Could not find an installed XML parser");
+};
+
+
+// Create the loadXML method
+if (typeof(Document) != 'undefined' && window.DOMParser) {
+
+ /**
+ * XMLDocument did not extend the Document interface in some
+ * versions of Mozilla.
+ * @private
+ */
+ Document.prototype.loadXML = function (s) {
+
+ // parse the string to a new doc
+ var doc2 = (new DOMParser()).parseFromString(s, "text/xml");
+
+ // remove all initial children
+ while (this.hasChildNodes())
+ this.removeChild(this.lastChild);
+
+ // insert and import nodes
+ for (var i = 0; i < doc2.childNodes.length; i++) {
+ this.appendChild(this.importNode(doc2.childNodes[i], true));
+ }
+ };
+ }
+
+// Create xml getter for Mozilla
+if (window.XMLSerializer &&
+ window.Node && Node.prototype && Node.prototype.__defineGetter__) {
+
+ /**
+ * xml getter
+ *
+ * This serializes the DOM tree to an XML String
+ *
+ * Usage: var sXml = oNode.xml
+ * @deprecated
+ * @private
+ */
+ // XMLDocument did not extend the Document interface in some versions
+ // of Mozilla. Extend both!
+ XMLDocument.prototype.__defineGetter__("xml", function () {
+ return (new XMLSerializer()).serializeToString(this);
+ });
+ /**
+ * xml getter
+ *
+ * This serializes the DOM tree to an XML String
+ *
+ * Usage: var sXml = oNode.xml
+ * @deprecated
+ * @private
+ */
+ Document.prototype.__defineGetter__("xml", function () {
+ return (new XMLSerializer()).serializeToString(this);
+ });
+
+ /**
+ * xml getter
+ *
+ * This serializes the DOM tree to an XML String
+ *
+ * Usage: var sXml = oNode.xml
+ * @deprecated
+ * @private
+ */
+ Node.prototype.__defineGetter__("xml", function () {
+ return (new XMLSerializer()).serializeToString(this);
+ });
+ }
+
+
+/**
+ * @fileoverview Collection of functions to make live easier
+ * @author Stefan Strigler
+ * @version $Revision$
+ */
+
+/**
+ * Convert special chars to HTML entities
+ * @addon
+ * @return The string with chars encoded for HTML
+ * @type String
+ */
+String.prototype.htmlEnc = function() {
+ if(!this)
+ return this;
+
+ var str = this.replace(/&/g,"&");
+ str = str.replace(/</g,"<");
+ str = str.replace(/>/g,">");
+ str = str.replace(/\"/g,""");
+ str = str.replace(/\n/g,"<br />");
+ return str;
+};
+
+/**
+ * Convert HTML entities to special chars
+ * @addon
+ * @return The normal string
+ * @type String
+ */
+String.prototype.revertHtmlEnc = function() {
+ if(!this)
+ return this;
+
+ var str = this.replace(/&/gi,'&');
+ str = str.replace(/</gi,'<');
+ str = str.replace(/>/gi,'>');
+ str = str.replace(/"/gi,'\"');
+ str = str.replace(/<br( )?(\/)?>/gi,'\n');
+ return str;
+};
+
+/**
+ * Converts from jabber timestamps to JavaScript Date objects
+ * @addon
+ * @param {String} ts A string representing a jabber datetime timestamp as
+ * defined by {@link http://www.xmpp.org/extensions/xep-0082.html XEP-0082}
+ * @return A javascript Date object corresponding to the jabber DateTime given
+ * @type Date
+ */
+Date.jab2date = function(ts) {
+ // Get the UTC date
+ var date = new Date(Date.UTC(ts.substr(0,4),ts.substr(5,2)-1,ts.substr(8,2),ts.substr(11,2),ts.substr(14,2),ts.substr(17,2)));
+
+ if (ts.substr(ts.length-6,1) != 'Z') { // there's an offset
+ var date_offset = date.getTimezoneOffset() * 60 * 1000;
+ var offset = new Date();
+ offset.setTime(0);
+ offset.setUTCHours(ts.substr(ts.length-5,2));
+ offset.setUTCMinutes(ts.substr(ts.length-2,2));
+ if (ts.substr(ts.length-6,1) == '+')
+ date.setTime(date.getTime() + offset.getTime() + date_offset);
+ else if (ts.substr(ts.length-6,1) == '-')
+ date.setTime(date.getTime() - offset.getTime() + date_offset);
+ }
+ return date;
+};
+
+/**
+ * Takes a timestamp in the form of 2004-08-13T12:07:04+02:00 as argument
+ * and converts it to some sort of humane readable format
+ * @addon
+ */
+Date.hrTime = function(ts) {
+ return Date.jab2date(ts).toLocaleString();
+};
+
+/**
+ * somewhat opposit to {@link #hrTime}
+ * expects a javascript Date object as parameter and returns a jabber
+ * date string conforming to
+ * {@link http://www.xmpp.org/extensions/xep-0082.html XEP-0082}
+ * @see #hrTime
+ * @return The corresponding jabber DateTime string
+ * @type String
+ */
+Date.prototype.jabberDate = function() {
+ var padZero = function(i) {
+ if (i < 10) return "0" + i;
+ return i;
+ };
+
+ var jDate = this.getUTCFullYear() + "-";
+ jDate += padZero(this.getUTCMonth()+1) + "-";
+ jDate += padZero(this.getUTCDate()) + "T";
+ jDate += padZero(this.getUTCHours()) + ":";
+ jDate += padZero(this.getUTCMinutes()) + ":";
+ jDate += padZero(this.getUTCSeconds()) + "Z";
+
+ return jDate;
+};
+
+/**
+ * Determines the maximum of two given numbers
+ * @addon
+ * @param {Number} A a number
+ * @param {Number} B another number
+ * @return the maximum of A and B
+ * @type Number
+ */
+Number.max = function(A, B) {
+ return (A > B)? A : B;
+};
+
+Number.min = function(A, B) {
+ return (A < B)? A : B;
+};
+
+
+/* Copyright (c) 1998 - 2007, Paul Johnston & Contributors
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following
+ * disclaimer. Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ *
+ * Neither the name of the author nor the names of its contributors
+ * may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+/**
+ * @fileoverview Collection of MD5 and SHA1 hashing and encoding
+ * methods.
+ * @author Stefan Strigler steve@zeank.in-berlin.de
+ * @version $Revision$
+ */
+
+/*
+ * A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
+ * in FIPS PUB 180-1
+ * Version 2.1a Copyright Paul Johnston 2000 - 2002.
+ * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+ * Distributed under the BSD License
+ * See http://pajhome.org.uk/crypt/md5 for details.
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
+var b64pad = "="; /* base-64 pad character. "=" for strict RFC compliance */
+var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));}
+function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));}
+function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));}
+function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));}
+function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));}
+function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));}
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function sha1_vm_test()
+{
+ return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d";
+}
+
+/*
+ * Calculate the SHA-1 of an array of big-endian words, and a bit length
+ */
+function core_sha1(x, len)
+{
+ /* append padding */
+ x[len >> 5] |= 0x80 << (24 - len % 32);
+ x[((len + 64 >> 9) << 4) + 15] = len;
+
+ var w = Array(80);
+ var a = 1732584193;
+ var b = -271733879;
+ var c = -1732584194;
+ var d = 271733878;
+ var e = -1009589776;
+
+ for(var i = 0; i < x.length; i += 16)
+ {
+ var olda = a;
+ var oldb = b;
+ var oldc = c;
+ var oldd = d;
+ var olde = e;
+
+ for(var j = 0; j < 80; j++)
+ {
+ if(j < 16) w[j] = x[i + j];
+ else w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
+ var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)),
+ safe_add(safe_add(e, w[j]), sha1_kt(j)));
+ e = d;
+ d = c;
+ c = rol(b, 30);
+ b = a;
+ a = t;
+ }
+
+ a = safe_add(a, olda);
+ b = safe_add(b, oldb);
+ c = safe_add(c, oldc);
+ d = safe_add(d, oldd);
+ e = safe_add(e, olde);
+ }
+ return Array(a, b, c, d, e);
+
+}
+
+/*
+ * Perform the appropriate triplet combination function for the current
+ * iteration
+ */
+function sha1_ft(t, b, c, d)
+{
+ if(t < 20) return (b & c) | ((~b) & d);
+ if(t < 40) return b ^ c ^ d;
+ if(t < 60) return (b & c) | (b & d) | (c & d);
+ return b ^ c ^ d;
+}
+
+/*
+ * Determine the appropriate additive constant for the current iteration
+ */
+function sha1_kt(t)
+{
+ return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 :
+ (t < 60) ? -1894007588 : -899497514;
+}
+
+/*
+ * Calculate the HMAC-SHA1 of a key and some data
+ */
+function core_hmac_sha1(key, data)
+{
+ var bkey = str2binb(key);
+ if(bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);
+
+ var ipad = Array(16), opad = Array(16);
+ for(var i = 0; i < 16; i++)
+ {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+
+ var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
+ return core_sha1(opad.concat(hash), 512 + 160);
+}
+
+/*
+ * Bitwise rotate a 32-bit number to the left.
+ */
+function rol(num, cnt)
+{
+ return (num << cnt) | (num >>> (32 - cnt));
+}
+
+/*
+ * Convert an 8-bit or 16-bit string to an array of big-endian words
+ * In 8-bit function, characters >255 have their hi-byte silently ignored.
+ */
+function str2binb(str)
+{
+ var bin = Array();
+ var mask = (1 << chrsz) - 1;
+ for(var i = 0; i < str.length * chrsz; i += chrsz)
+ bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32);
+ return bin;
+}
+
+/*
+ * Convert an array of big-endian words to a string
+ */
+function binb2str(bin)
+{
+ var str = "";
+ var mask = (1 << chrsz) - 1;
+ for(var i = 0; i < bin.length * 32; i += chrsz)
+ str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask);
+ return str;
+}
+
+/*
+ * Convert an array of big-endian words to a hex string.
+ */
+function binb2hex(binarray)
+{
+ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+ var str = "";
+ for(var i = 0; i < binarray.length * 4; i++)
+ {
+ str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
+ hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8 )) & 0xF);
+ }
+ return str;
+}
+
+/*
+ * Convert an array of big-endian words to a base-64 string
+ */
+function binb2b64(binarray)
+{
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var str = "";
+ for(var i = 0; i < binarray.length * 4; i += 3)
+ {
+ var triplet = (((binarray[i >> 2] >> 8 * (3 - i %4)) & 0xFF) << 16)
+ | (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 )
+ | ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF);
+ for(var j = 0; j < 4; j++)
+ {
+ if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
+ else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
+ }
+ }
+ return str.replace(/AAA\=(\=*?)$/,'$1'); // cleans garbage chars at end of string
+}
+
+/*
+ * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
+ * Digest Algorithm, as defined in RFC 1321.
+ * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
+ * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+ * Distributed under the BSD License
+ * See http://pajhome.org.uk/crypt/md5 for more info.
+ */
+
+/*
+ * Configurable variables. You may need to tweak these to be compatible with
+ * the server-side, but the defaults work in most cases.
+ */
+// var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
+// var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
+// var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
+
+/*
+ * These are the functions you'll usually want to call
+ * They take string arguments and return either hex or base-64 encoded strings
+ */
+function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
+function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
+function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
+function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
+function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
+function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
+
+/*
+ * Perform a simple self-test to see if the VM is working
+ */
+function md5_vm_test()
+{
+ return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
+}
+
+/*
+ * Calculate the MD5 of an array of little-endian words, and a bit length
+ */
+function core_md5(x, len)
+{
+ /* append padding */
+ x[len >> 5] |= 0x80 << ((len) % 32);
+ x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+ var a = 1732584193;
+ var b = -271733879;
+ var c = -1732584194;
+ var d = 271733878;
+
+ for(var i = 0; i < x.length; i += 16)
+ {
+ var olda = a;
+ var oldb = b;
+ var oldc = c;
+ var oldd = d;
+
+ a = md5_ff(a, b, c, d, x[i+ 0], 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+ 0], 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+ 0], 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+ 0], 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 Array(a, b, c, d);
+
+}
+
+/*
+ * 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 HMAC-MD5, of a key and some data
+ */
+function core_hmac_md5(key, data)
+{
+ var bkey = str2binl(key);
+ if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
+
+ var ipad = Array(16), opad = Array(16);
+ for(var i = 0; i < 16; i++)
+ {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+
+ var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
+ return core_md5(opad.concat(hash), 512 + 128);
+}
+
+/*
+ * 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);
+ var 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));
+}
+
+/*
+ * Convert a string to an array of little-endian words
+ * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
+ */
+function str2binl(str)
+{
+ var bin = Array();
+ var mask = (1 << chrsz) - 1;
+ for(var i = 0; i < str.length * chrsz; i += chrsz)
+ bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
+ return bin;
+}
+
+/*
+ * Convert an array of little-endian words to a string
+ */
+function binl2str(bin)
+{
+ var str = "";
+ var mask = (1 << chrsz) - 1;
+ for(var i = 0; i < bin.length * 32; i += chrsz)
+ str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
+ return str;
+}
+
+/*
+ * Convert an array of little-endian words to a hex string.
+ */
+function binl2hex(binarray)
+{
+ var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
+ var str = "";
+ for(var i = 0; i < binarray.length * 4; i++)
+ {
+ str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
+ hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
+ }
+ return str;
+}
+
+/*
+ * Convert an array of little-endian words to a base-64 string
+ */
+function binl2b64(binarray)
+{
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+ var str = "";
+ for(var i = 0; i < binarray.length * 4; i += 3)
+ {
+ var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16)
+ | (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
+ | ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
+ for(var j = 0; j < 4; j++)
+ {
+ if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
+ else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
+ }
+ }
+ return str;
+}
+
+/* #############################################################################
+ UTF-8 Decoder and Encoder
+ base64 Encoder and Decoder
+ written by Tobias Kieslich, justdreams
+ Contact: tobias@justdreams.de http://www.justdreams.de/
+ ############################################################################# */
+
+// returns an array of byterepresenting dezimal numbers which represent the
+// plaintext in an UTF-8 encoded version. Expects a string.
+// This function includes an exception management for those nasty browsers like
+// NN401, which returns negative decimal numbers for chars>128. I hate it!!
+// This handling is unfortunately limited to the user's charset. Anyway, it works
+// in most of the cases! Special signs with an unicode>256 return numbers, which
+// can not be converted to the actual unicode and so not to the valid utf-8
+// representation. Anyway, this function does always return values which can not
+// misinterpretd by RC4 or base64 en- or decoding, because every value is >0 and
+// <255!!
+// Arrays are faster and easier to handle in b64 encoding or encrypting....
+function utf8t2d(t)
+{
+ t = t.replace(/\r\n/g,"\n");
+ var d=new Array; var test=String.fromCharCode(237);
+ if (test.charCodeAt(0) < 0)
+ for(var n=0; n<t.length; n++)
+ {
+ var c=t.charCodeAt(n);
+ if (c>0)
+ d[d.length]= c;
+ else {
+ d[d.length]= (((256+c)>>6)|192);
+ d[d.length]= (((256+c)&63)|128);}
+ }
+ else
+ for(var n=0; n<t.length; n++)
+ {
+ var c=t.charCodeAt(n);
+ // all the signs of asci => 1byte
+ if (c<128)
+ d[d.length]= c;
+ // all the signs between 127 and 2047 => 2byte
+ else if((c>127) && (c<2048)) {
+ d[d.length]= ((c>>6)|192);
+ d[d.length]= ((c&63)|128);}
+ // all the signs between 2048 and 66536 => 3byte
+ else {
+ d[d.length]= ((c>>12)|224);
+ d[d.length]= (((c>>6)&63)|128);
+ d[d.length]= ((c&63)|128);}
+ }
+ return d;
+}
+
+// returns plaintext from an array of bytesrepresenting dezimal numbers, which
+// represent an UTF-8 encoded text; browser which does not understand unicode
+// like NN401 will show "?"-signs instead
+// expects an array of byterepresenting decimals; returns a string
+function utf8d2t(d)
+{
+ var r=new Array; var i=0;
+ while(i<d.length)
+ {
+ if (d[i]<128) {
+ r[r.length]= String.fromCharCode(d[i]); i++;}
+ else if((d[i]>191) && (d[i]<224)) {
+ r[r.length]= String.fromCharCode(((d[i]&31)<<6) | (d[i+1]&63)); i+=2;}
+ else {
+ r[r.length]= String.fromCharCode(((d[i]&15)<<12) | ((d[i+1]&63)<<6) | (d[i+2]&63)); i+=3;}
+ }
+ return r.join("");
+}
+
+// included in <body onload="b64arrays"> it creates two arrays which makes base64
+// en- and decoding faster
+// this speed is noticeable especially when coding larger texts (>5k or so)
+function b64arrays() {
+ var b64s='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+ b64 = new Array();f64 =new Array();
+ for (var i=0; i<b64s.length ;i++) {
+ b64[i] = b64s.charAt(i);
+ f64[b64s.charAt(i)] = i;
+ }
+}
+
+// creates a base64 encoded text out of an array of byerepresenting dezimals
+// it is really base64 :) this makes serversided handling easier
+// expects an array; returns a string
+function b64d2t(d) {
+ var r=new Array; var i=0; var dl=d.length;
+ // this is for the padding
+ if ((dl%3) == 1) {
+ d[d.length] = 0; d[d.length] = 0;}
+ if ((dl%3) == 2)
+ d[d.length] = 0;
+ // from here conversion
+ while (i<d.length)
+ {
+ r[r.length] = b64[d[i]>>2];
+ r[r.length] = b64[((d[i]&3)<<4) | (d[i+1]>>4)];
+ r[r.length] = b64[((d[i+1]&15)<<2) | (d[i+2]>>6)];
+ r[r.length] = b64[d[i+2]&63];
+ i+=3;
+ }
+ // this is again for the padding
+ if ((dl%3) == 1)
+ r[r.length-1] = r[r.length-2] = "=";
+ if ((dl%3) == 2)
+ r[r.length-1] = "=";
+ // we join the array to return a textstring
+ var t=r.join("");
+ return t;
+}
+
+// returns array of byterepresenting numbers created of an base64 encoded text
+// it is still the slowest function in this modul; I hope I can make it faster
+// expects string; returns an array
+function b64t2d(t) {
+ var d=new Array; var i=0;
+ // here we fix this CRLF sequenz created by MS-OS; arrrgh!!!
+ t=t.replace(/\n|\r/g,""); t=t.replace(/=/g,"");
+ while (i<t.length)
+ {
+ d[d.length] = (f64[t.charAt(i)]<<2) | (f64[t.charAt(i+1)]>>4);
+ d[d.length] = (((f64[t.charAt(i+1)]&15)<<4) | (f64[t.charAt(i+2)]>>2));
+ d[d.length] = (((f64[t.charAt(i+2)]&3)<<6) | (f64[t.charAt(i+3)]));
+ i+=4;
+ }
+ if (t.length%4 == 2)
+ d = d.slice(0, d.length-2);
+ if (t.length%4 == 3)
+ d = d.slice(0, d.length-1);
+ return d;
+}
+
+b64arrays();
+
+b64decode = function(s) {
+ return utf8d2t(b64t2d(s));
+}
+
+b64encode = function(s) {
+ return b64d2t(utf8t2d(s));
+}
+
+function cnonce(size) {
+ var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
+ var cnonce = '';
+ for (var i=0; i<size; i++) {
+ cnonce += tab.charAt(Math.round(Math.random(new Date().getTime())*(tab.length-1)));
+ }
+ return cnonce;
+}
+
+
+
+JSJAC_HAVEKEYS = true; // whether to use keys
+JSJAC_NKEYS = 16; // number of keys to generate
+JSJAC_INACTIVITY = 300; // qnd hack to make suspend/resume
+ // work more smoothly with polling
+JSJAC_ERR_COUNT = 10; // number of retries in case of connection
+ // errors
+
+JSJAC_ALLOW_PLAIN = true; // whether to allow plaintext logins
+
+JSJAC_CHECKQUEUEINTERVAL = 100; // msecs to poll send queue
+JSJAC_CHECKINQUEUEINTERVAL = 100; // msecs to poll incoming queue
+JSJAC_TIMERVAL = 2000; // default polling interval
+
+// Options specific to HTTP Binding (BOSH)
+JSJACHBC_MAX_HOLD = 1; // default for number of connections held by
+ // connection manager
+JSJACHBC_MAX_WAIT = 20; // default 'wait' param - how long an idle connection
+ // should be held by connection manager
+
+JSJACHBC_BOSH_VERSION = "1.6";
+JSJACHBC_USE_BOSH_VER = true;
+
+JSJACHBC_MAXPAUSE = 20; // how long a suspend/resume cycle may take
+
+/*** END CONFIG ***/
+
+
+/* Copyright (c) 2005-2007 Sam Stephenson
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/*
+ json.js
+ taken from prototype.js, made static
+*/
+function JSJaCJSON() {}
+JSJaCJSON.toString = function (obj) {
+ var m = {
+ '\b': '\\b',
+ '\t': '\\t',
+ '\n': '\\n',
+ '\f': '\\f',
+ '\r': '\\r',
+ '"' : '\\"',
+ '\\': '\\\\'
+ },
+ s = {
+ array: function (x) {
+ var a = ['['], b, f, i, l = x.length, v;
+ for (i = 0; i < l; i += 1) {
+ v = x[i];
+ f = s[typeof v];
+ if (f) {
+ try {
+ v = f(v);
+ if (typeof v == 'string') {
+ if (b) {
+ a[a.length] = ',';
+ }
+ a[a.length] = v;
+ b = true;
+ }
+ } catch(e) {
+ }
+ }
+ }
+ a[a.length] = ']';
+ return a.join('');
+ },
+ 'boolean': function (x) {
+ return String(x);
+ },
+ 'null': function (x) {
+ return "null";
+ },
+ number: function (x) {
+ return isFinite(x) ? String(x) : 'null';
+ },
+ object: function (x) {
+ if (x) {
+ if (x instanceof Array) {
+ return s.array(x);
+ }
+ var a = ['{'], b, f, i, v;
+ for (i in x) {
+ if (x.hasOwnProperty(i)) {
+ v = x[i];
+ f = s[typeof v];
+ if (f) {
+ try {
+ v = f(v);
+ if (typeof v == 'string') {
+ if (b) {
+ a[a.length] = ',';
+ }
+ a.push(s.string(i), ':', v);
+ b = true;
+ }
+ } catch(e) {
+ }
+ }
+ }
+ }
+
+ a[a.length] = '}';
+ return a.join('');
+ }
+ return 'null';
+ },
+ string: function (x) {
+ if (/["\\\x00-\x1f]/.test(x)) {
+ x = x.replace(/([\x00-\x1f\\"])/g, function(a, b) {
+ var c = m[b];
+ if (c) {
+ return c;
+ }
+ c = b.charCodeAt();
+ return '\\u00' +
+ Math.floor(c / 16).toString(16) +
+ (c % 16).toString(16);
+ });
+ }
+ return '"' + x + '"';
+}
+ };
+
+switch (typeof(obj)) {
+ case 'object':
+ return s.object(obj);
+ case 'array':
+ return s.array(obj);
+
+ }
+};
+
+JSJaCJSON.parse = function (str) {
+ try {
+ return !(/[^,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]/.test(
+ str.replace(/"(\\.|[^"\\])*"/g, ''))) &&
+ eval('(' + str + ')');
+ } catch (e) {
+ return false;
+ }
+};
+
+
+/**
+ * @fileoverview This file contains all things that make life easier when
+ * dealing with JIDs
+ * @author Stefan Strigler
+ * @version $Revision$
+ */
+
+/**
+ * list of forbidden chars for nodenames
+ * @private
+ */
+var JSJACJID_FORBIDDEN = ['"',' ','&','\'','/',':','<','>','@'];
+
+/**
+ * Creates a new JSJaCJID object
+ * @class JSJaCJID models xmpp jid objects
+ * @constructor
+ * @param {Object} jid jid may be either of type String or a JID represented
+ * by JSON with fields 'node', 'domain' and 'resource'
+ * @throws JSJaCJIDInvalidException Thrown if jid is not valid
+ * @return a new JSJaCJID object
+ */
+function JSJaCJID(jid) {
+ /**
+ *@private
+ */
+ this._node = '';
+ /**
+ *@private
+ */
+ this._domain = '';
+ /**
+ *@private
+ */
+ this._resource = '';
+
+ if (typeof(jid) == 'string') {
+ if (jid.indexOf('@') != -1) {
+ this.setNode(jid.substring(0,jid.indexOf('@')));
+ jid = jid.substring(jid.indexOf('@')+1);
+ }
+ if (jid.indexOf('/') != -1) {
+ this.setResource(jid.substring(jid.indexOf('/')+1));
+ jid = jid.substring(0,jid.indexOf('/'));
+ }
+ this.setDomain(jid);
+ } else {
+ this.setNode(jid.node);
+ this.setDomain(jid.domain);
+ this.setResource(jid.resource);
+ }
+}
+
+
+/**
+ * Gets the node part of the jid
+ * @return A string representing the node name
+ * @type String
+ */
+JSJaCJID.prototype.getNode = function() { return this._node; };
+
+/**
+ * Gets the domain part of the jid
+ * @return A string representing the domain name
+ * @type String
+ */
+JSJaCJID.prototype.getDomain = function() { return this._domain; };
+
+/**
+ * Gets the resource part of the jid
+ * @return A string representing the resource
+ * @type String
+ */
+JSJaCJID.prototype.getResource = function() { return this._resource; };
+
+
+/**
+ * Sets the node part of the jid
+ * @param {String} node Name of the node
+ * @throws JSJaCJIDInvalidException Thrown if node name contains invalid chars
+ * @return This object
+ * @type JSJaCJID
+ */
+JSJaCJID.prototype.setNode = function(node) {
+ JSJaCJID._checkNodeName(node);
+ this._node = node || '';
+ return this;
+};
+
+/**
+ * Sets the domain part of the jid
+ * @param {String} domain Name of the domain
+ * @throws JSJaCJIDInvalidException Thrown if domain name contains invalid
+ * chars or is empty
+ * @return This object
+ * @type JSJaCJID
+ */
+JSJaCJID.prototype.setDomain = function(domain) {
+ if (!domain || domain == '')
+ throw new JSJaCJIDInvalidException("domain name missing");
+ // chars forbidden for a node are not allowed in domain names
+ // anyway, so let's check
+ JSJaCJID._checkNodeName(domain);
+ this._domain = domain;
+ return this;
+};
+
+/**
+ * Sets the resource part of the jid
+ * @param {String} resource Name of the resource
+ * @return This object
+ * @type JSJaCJID
+ */
+JSJaCJID.prototype.setResource = function(resource) {
+ this._resource = resource || '';
+ return this;
+};
+
+/**
+ * The string representation of the full jid
+ * @return A string representing the jid
+ * @type String
+ */
+JSJaCJID.prototype.toString = function() {
+ var jid = '';
+ if (this.getNode() && this.getNode() != '')
+ jid = this.getNode() + '@';
+ jid += this.getDomain(); // we always have a domain
+ if (this.getResource() && this.getResource() != "")
+ jid += '/' + this.getResource();
+ return jid;
+};
+
+/**
+ * Removes the resource part of the jid
+ * @return This object
+ * @type JSJaCJID
+ */
+JSJaCJID.prototype.removeResource = function() {
+ return this.setResource();
+};
+
+/**
+ * creates a copy of this JSJaCJID object
+ * @return A copy of this
+ * @type JSJaCJID
+ */
+JSJaCJID.prototype.clone = function() {
+ return new JSJaCJID(this.toString());
+};
+
+/**
+ * Compares two jids if they belong to the same entity (i.e. w/o resource)
+ * @param {String} jid a jid as string or JSJaCJID object
+ * @return 'true' if jid is same entity as this
+ * @type Boolean
+ */
+JSJaCJID.prototype.isEntity = function(jid) {
+ if (typeof jid == 'string')
+ jid = (new JSJaCJID(jid));
+ jid.removeResource();
+ return (this.clone().removeResource().toString() === jid.toString());
+};
+
+/**
+ * Check if node name is valid
+ * @private
+ * @param {String} node A name for a node
+ * @throws JSJaCJIDInvalidException Thrown if name for node is not allowed
+ */
+JSJaCJID._checkNodeName = function(nodeprep) {
+ if (!nodeprep || nodeprep == '')
+ return;
+ for (var i=0; i< JSJACJID_FORBIDDEN.length; i++) {
+ if (nodeprep.indexOf(JSJACJID_FORBIDDEN[i]) != -1) {
+ throw new JSJaCJIDInvalidException("forbidden char in nodename: "+JSJACJID_FORBIDDEN[i]);
+ }
+ }
+};
+
+/**
+ * Creates a new Exception of type JSJaCJIDInvalidException
+ * @class Exception to indicate invalid values for a jid
+ * @constructor
+ * @param {String} message The message associated with this Exception
+ */
+function JSJaCJIDInvalidException(message) {
+ /**
+ * The exceptions associated message
+ * @type String
+ */
+ this.message = message;
+ /**
+ * The name of the exception
+ * @type String
+ */
+ this.name = "JSJaCJIDInvalidException";
+}
+
+
+/* Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+/**
+ * @private
+ * This code is taken from {@link
+ * http://wiki.script.aculo.us/scriptaculous/show/Builder
+ * script.aculo.us' Dom Builder} and has been modified to suit our
+ * needs.<br/>
+ * The original parts of the code do have the following
+ * copyright and license notice:<br/>
+ * Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us,
+ * http://mir.acu lo.us) <br/>
+ * script.aculo.us is freely distributable under the terms of an
+ * MIT-style license.<br>
+ * For details, see the script.aculo.us web site:
+ * http://script.aculo.us/<br>
+ */
+var JSJaCBuilder = {
+ /**
+ * @private
+ */
+ buildNode: function(doc, elementName) {
+
+ var element, ns = arguments[4];
+
+ // attributes (or text)
+ if(arguments[2])
+ if(JSJaCBuilder._isStringOrNumber(arguments[2]) ||
+ (arguments[2] instanceof Array)) {
+ element = this._createElement(doc, elementName, ns);
+ JSJaCBuilder._children(doc, element, arguments[2]);
+ } else {
+ ns = arguments[2]['xmlns'] || ns;
+ element = this._createElement(doc, elementName, ns);
+ for(attr in arguments[2]) {
+ if (arguments[2].hasOwnProperty(attr) && attr != 'xmlns')
+ element.setAttribute(attr, arguments[2][attr]);
+ }
+ }
+ else
+ element = this._createElement(doc, elementName, ns);
+ // text, or array of children
+ if(arguments[3])
+ JSJaCBuilder._children(doc, element, arguments[3], ns);
+
+ return element;
+ },
+
+ _createElement: function(doc, elementName, ns) {
+ try {
+ if (ns)
+ return doc.createElementNS(ns, elementName);
+ } catch (ex) { }
+
+ var el = doc.createElement(elementName);
+
+ if (ns)
+ el.setAttribute("xmlns", ns);
+
+ return el;
+ },
+
+ /**
+ * @private
+ */
+ _text: function(doc, text) {
+ return doc.createTextNode(text);
+ },
+
+ /**
+ * @private
+ */
+ _children: function(doc, element, children, ns) {
+ if(typeof children=='object') { // array can hold nodes and text
+ for (var i in children) {
+ if (children.hasOwnProperty(i)) {
+ var e = children[i];
+ if (typeof e=='object') {
+ if (e instanceof Array) {
+ var node = JSJaCBuilder.buildNode(doc, e[0], e[1], e[2], ns);
+ element.appendChild(node);
+ } else {
+ element.appendChild(e);
+ }
+ } else {
+ if(JSJaCBuilder._isStringOrNumber(e)) {
+ element.appendChild(JSJaCBuilder._text(doc, e));
+ }
+ }
+ }
+ }
+ } else {
+ if(JSJaCBuilder._isStringOrNumber(children)) {
+ element.appendChild(JSJaCBuilder._text(doc, children));
+ }
+ }
+ },
+
+ _attributes: function(attributes) {
+ var attrs = [];
+ for(attribute in attributes)
+ if (attributes.hasOwnProperty(attribute))
+ attrs.push(attribute +
+ '="' + attributes[attribute].toString().htmlEnc() + '"');
+ return attrs.join(" ");
+ },
+
+ _isStringOrNumber: function(param) {
+ return(typeof param=='string' || typeof param=='number');
+ }
+};
+
+
+/**
+ * @fileoverview Contains all Jabber/XMPP packet related classes.
+ * @author Stefan Strigler steve@zeank.in-berlin.de
+ * @version $Revision$
+ */
+
+var JSJACPACKET_USE_XMLNS = true;
+
+/**
+ * Creates a new packet with given root tag name (for internal use)
+ * @class Somewhat abstract base class for all kinds of specialised packets
+ * @param {String} name The root tag name of the packet
+ * (i.e. one of 'message', 'iq' or 'presence')
+ */
+function JSJaCPacket(name) {
+ /**
+ * @private
+ */
+ this.name = name;
+
+ if (typeof(JSJACPACKET_USE_XMLNS) != 'undefined' && JSJACPACKET_USE_XMLNS)
+ /**
+ * @private
+ */
+ this.doc = XmlDocument.create(name,'jabber:client');
+ else
+ /**
+ * @private
+ */
+ this.doc = XmlDocument.create(name,'');
+}
+
+/**
+ * Gets the type (name of root element) of this packet, i.e. one of
+ * 'presence', 'message' or 'iq'
+ * @return the top level tag name
+ * @type String
+ */
+JSJaCPacket.prototype.pType = function() { return this.name; };
+
+/**
+ * Gets the associated Document for this packet.
+ * @type {@link http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#i-Document Document}
+ */
+JSJaCPacket.prototype.getDoc = function() {
+ return this.doc;
+};
+/**
+ * Gets the root node of this packet
+ * @type {@link http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247 Node}
+ */
+JSJaCPacket.prototype.getNode = function() {
+ if (this.getDoc() && this.getDoc().documentElement)
+ return this.getDoc().documentElement;
+ else
+ return null;
+};
+
+/**
+ * Sets the 'to' attribute of the root node of this packet
+ * @param {String} to
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.setTo = function(to) {
+ if (!to || to == '')
+ this.getNode().removeAttribute('to');
+ else if (typeof(to) == 'string')
+ this.getNode().setAttribute('to',to);
+ else
+ this.getNode().setAttribute('to',to.toString());
+ return this;
+};
+/**
+ * Sets the 'from' attribute of the root node of this
+ * packet. Usually this is not needed as the server will take care
+ * of this automatically.
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.setFrom = function(from) {
+ if (!from || from == '')
+ this.getNode().removeAttribute('from');
+ else if (typeof(from) == 'string')
+ this.getNode().setAttribute('from',from);
+ else
+ this.getNode().setAttribute('from',from.toString());
+ return this;
+};
+/**
+ * Sets 'id' attribute of the root node of this packet.
+ * @param {String} id The id of the packet.
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.setID = function(id) {
+ if (!id || id == '')
+ this.getNode().removeAttribute('id');
+ else
+ this.getNode().setAttribute('id',id);
+ return this;
+};
+/**
+ * Sets the 'type' attribute of the root node of this packet.
+ * @param {String} type The type of the packet.
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.setType = function(type) {
+ if (!type || type == '')
+ this.getNode().removeAttribute('type');
+ else
+ this.getNode().setAttribute('type',type);
+ return this;
+};
+/**
+ * Sets 'xml:lang' for this packet
+ * @param {String} xmllang The xml:lang of the packet.
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.setXMLLang = function(xmllang) {
+ // Fix IE9+ bug with xml:lang attribute
+ if (BrowserDetect && (BrowserDetect.browser == 'Explorer') && (BrowserDetect.version >= 9))
+ return this;
+ if (!xmllang || xmllang == '')
+ this.getNode().removeAttribute('xml:lang');
+ else
+ this.getNode().setAttribute('xml:lang',xmllang);
+ return this;
+};
+
+/**
+ * Gets the 'to' attribute of this packet
+ * @type String
+ */
+JSJaCPacket.prototype.getTo = function() {
+ return this.getNode().getAttribute('to');
+};
+/**
+ * Gets the 'from' attribute of this packet.
+ * @type String
+ */
+JSJaCPacket.prototype.getFrom = function() {
+ return this.getNode().getAttribute('from');
+};
+/**
+ * Gets the 'to' attribute of this packet as a JSJaCJID object
+ * @type JSJaCJID
+ */
+JSJaCPacket.prototype.getToJID = function() {
+ return new JSJaCJID(this.getTo());
+};
+/**
+ * Gets the 'from' attribute of this packet as a JSJaCJID object
+ * @type JSJaCJID
+ */
+JSJaCPacket.prototype.getFromJID = function() {
+ return new JSJaCJID(this.getFrom());
+};
+/**
+ * Gets the 'id' of this packet
+ * @type String
+ */
+JSJaCPacket.prototype.getID = function() {
+ return this.getNode().getAttribute('id');
+};
+/**
+ * Gets the 'type' of this packet
+ * @type String
+ */
+JSJaCPacket.prototype.getType = function() {
+ return this.getNode().getAttribute('type');
+};
+/**
+ * Gets the 'xml:lang' of this packet
+ * @type String
+ */
+JSJaCPacket.prototype.getXMLLang = function() {
+ return this.getNode().getAttribute('xml:lang');
+};
+/**
+ * Gets the 'xmlns' (xml namespace) of the root node of this packet
+ * @type String
+ */
+JSJaCPacket.prototype.getXMLNS = function() {
+ return this.getNode().namespaceURI || this.getNode().getAttribute('xmlns');
+};
+
+/**
+ * Gets a child element of this packet. If no params given returns first child.
+ * @param {String} name Tagname of child to retrieve. Use '*' to match any tag. [optional]
+ * @param {String} ns Namespace of child. Use '*' to match any ns.[optional]
+ * @return The child node, null if none found
+ * @type {@link http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247 Node}
+ */
+JSJaCPacket.prototype.getChild = function(name, ns) {
+ if (!this.getNode()) {
+ return null;
+ }
+
+ name = name || '*';
+ ns = ns || '*';
+
+ if (this.getNode().getElementsByTagNameNS) {
+ return this.getNode().getElementsByTagNameNS(ns, name).item(0);
+ }
+
+ // fallback
+ var nodes = this.getNode().getElementsByTagName(name);
+ if (ns != '*') {
+ for (var i=0; i<nodes.length; i++) {
+ if (nodes.item(i).namespaceURI == ns || nodes.item(i).getAttribute('xmlns') == ns) {
+ return nodes.item(i);
+ }
+ }
+ } else {
+ return nodes.item(0);
+ }
+ return null; // nothing found
+};
+
+/**
+ * Gets the node value of a child element of this packet.
+ * @param {String} name Tagname of child to retrieve.
+ * @param {String} ns Namespace of child
+ * @return The value of the child node, empty string if none found
+ * @type String
+ */
+JSJaCPacket.prototype.getChildVal = function(name, ns) {
+ var node = this.getChild(name, ns);
+ var ret = '';
+ if (node && node.hasChildNodes()) {
+ // concatenate all values from childNodes
+ for (var i=0; i<node.childNodes.length; i++)
+ if (node.childNodes.item(i).nodeValue)
+ ret += node.childNodes.item(i).nodeValue;
+ }
+ return ret;
+};
+
+/**
+ * Returns a copy of this node
+ * @return a copy of this node
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.clone = function() {
+ return JSJaCPacket.wrapNode(this.getNode());
+};
+
+/**
+ * Checks if packet is of type 'error'
+ * @return 'true' if this packet is of type 'error', 'false' otherwise
+ * @type boolean
+ */
+JSJaCPacket.prototype.isError = function() {
+ return (this.getType() == 'error');
+};
+
+/**
+ * Returns an error condition reply according to {@link http://www.xmpp.org/extensions/xep-0086.html XEP-0086}. Creates a clone of the calling packet with senders and recipient exchanged and error stanza appended.
+ * @param {STANZA_ERROR} stanza_error an error stanza containing error cody, type and condition of the error to be indicated
+ * @return an error reply packet
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.errorReply = function(stanza_error) {
+ var rPacket = this.clone();
+ rPacket.setTo(this.getFrom());
+ rPacket.setFrom();
+ rPacket.setType('error');
+
+ rPacket.appendNode('error',
+ {code: stanza_error.code, type: stanza_error.type},
+ [[stanza_error.cond]]);
+
+ return rPacket;
+};
+
+/**
+ * Returns a string representation of the raw xml content of this packet.
+ * @type String
+ */
+JSJaCPacket.prototype.xml = typeof XMLSerializer != 'undefined' ?
+function() {
+ var r = (new XMLSerializer()).serializeToString(this.getNode());
+ if (typeof(r) == 'undefined')
+ r = (new XMLSerializer()).serializeToString(this.doc); // oldschool
+ return r
+} :
+function() {// IE
+ return this.getDoc().xml
+};
+
+
+// PRIVATE METHODS DOWN HERE
+
+/**
+ * Gets an attribute of the root element
+ * @private
+ */
+JSJaCPacket.prototype._getAttribute = function(attr) {
+ return this.getNode().getAttribute(attr);
+};
+
+
+if (document.ELEMENT_NODE == null) {
+ document.ELEMENT_NODE = 1;
+ document.ATTRIBUTE_NODE = 2;
+ document.TEXT_NODE = 3;
+ document.CDATA_SECTION_NODE = 4;
+ document.ENTITY_REFERENCE_NODE = 5;
+ document.ENTITY_NODE = 6;
+ document.PROCESSING_INSTRUCTION_NODE = 7;
+ document.COMMENT_NODE = 8;
+ document.DOCUMENT_NODE = 9;
+ document.DOCUMENT_TYPE_NODE = 10;
+ document.DOCUMENT_FRAGMENT_NODE = 11;
+ document.NOTATION_NODE = 12;
+}
+
+/**
+ * import node into this packets document
+ * @private
+ */
+JSJaCPacket.prototype._importNode = function(node, allChildren) {
+ switch (node.nodeType) {
+ case document.ELEMENT_NODE:
+
+ if (this.getDoc().createElementNS) {
+ var newNode = this.getDoc().createElementNS(node.namespaceURI, node.nodeName);
+ } else {
+ var newNode = this.getDoc().createElement(node.nodeName);
+ }
+
+ /* does the node have any attributes to add? */
+ if (node.attributes && node.attributes.length > 0)
+ for (var i = 0, il = node.attributes.length;i < il; i++) {
+ var attr = node.attributes.item(i);
+ if (attr.nodeName == 'xmlns' && newNode.getAttribute('xmlns') != null ) continue;
+ if (newNode.setAttributeNS && attr.namespaceURI) {
+ newNode.setAttributeNS(attr.namespaceURI,
+ attr.nodeName,
+ attr.nodeValue);
+ } else {
+ newNode.setAttribute(attr.nodeName,
+ attr.nodeValue);
+ }
+ }
+ /* are we going after children too, and does the node have any? */
+ if (allChildren && node.childNodes && node.childNodes.length > 0) {
+ for (var i = 0, il = node.childNodes.length; i < il; i++) {
+ newNode.appendChild(this._importNode(node.childNodes.item(i), allChildren));
+ }
+ }
+ return newNode;
+ break;
+ case document.TEXT_NODE:
+ case document.CDATA_SECTION_NODE:
+ case document.COMMENT_NODE:
+ return this.getDoc().createTextNode(node.nodeValue);
+ break;
+ }
+};
+
+/**
+ * Set node value of a child node
+ * @private
+ */
+JSJaCPacket.prototype._setChildNode = function(nodeName, nodeValue) {
+ var aNode = this.getChild(nodeName);
+ var tNode = this.getDoc().createTextNode(nodeValue);
+ if (aNode)
+ try {
+ aNode.replaceChild(tNode,aNode.firstChild);
+ } catch (e) { }
+ else {
+ try {
+ aNode = this.getDoc().createElementNS(this.getNode().namespaceURI,
+ nodeName);
+ } catch (ex) {
+ aNode = this.getDoc().createElement(nodeName)
+ }
+ this.getNode().appendChild(aNode);
+ aNode.appendChild(tNode);
+ }
+ return aNode;
+};
+
+/**
+ * Builds a node using {@link
+ * http://wiki.script.aculo.us/scriptaculous/show/Builder
+ * script.aculo.us' Dom Builder} notation.
+ * This code is taken from {@link
+ * http://wiki.script.aculo.us/scriptaculous/show/Builder
+ * script.aculo.us' Dom Builder} and has been modified to suit our
+ * needs.<br/>
+ * The original parts of the code do have the following copyright
+ * and license notice:<br/>
+ * Copyright (c) 2005, 2006 Thomas Fuchs (http://script.aculo.us,
+ * http://mir.acu lo.us) <br/>
+ * script.aculo.us is freely distributable under the terms of an
+ * MIT-style licen se. // For details, see the script.aculo.us web
+ * site: http://script.aculo.us/<br>
+ * @author Thomas Fuchs
+ * @author Stefan Strigler
+ * @return The newly created node
+ * @type {@link http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247 Node}
+ */
+JSJaCPacket.prototype.buildNode = function(elementName) {
+ return JSJaCBuilder.buildNode(this.getDoc(),
+ elementName,
+ arguments[1],
+ arguments[2]);
+};
+
+/**
+ * Appends node created by buildNode to this packets parent node.
+ * @param {@link http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247 Node} element The node to append or
+ * @param {String} element A name plus an object hash with attributes (optional) plus an array of childnodes (optional)
+ * @see #buildNode
+ * @return This packet
+ * @type JSJaCPacket
+ */
+JSJaCPacket.prototype.appendNode = function(element) {
+ if (typeof element=='object') { // seems to be a prebuilt node
+ return this.getNode().appendChild(element)
+ } else { // build node
+ return this.getNode().appendChild(this.buildNode(element,
+ arguments[1],
+ arguments[2],
+ null,
+ this.getNode().namespaceURI));
+ }
+};
+
+
+/**
+ * A jabber/XMPP presence packet
+ * @class Models the XMPP notion of a 'presence' packet
+ * @extends JSJaCPacket
+ */
+function JSJaCPresence() {
+ /**
+ * @ignore
+ */
+ this.base = JSJaCPacket;
+ this.base('presence');
+}
+JSJaCPresence.prototype = new JSJaCPacket;
+
+/**
+ * Sets the status message for current status. Usually this is set
+ * to some human readable string indicating what the user is
+ * doing/feel like currently.
+ * @param {String} status A status message
+ * @return this
+ * @type JSJaCPacket
+ */
+JSJaCPresence.prototype.setStatus = function(status) {
+ this._setChildNode("status", status);
+ return this;
+};
+/**
+ * Sets the online status for this presence packet.
+ * @param {String} show An XMPP complient status indicator. Must
+ * be one of 'chat', 'away', 'xa', 'dnd'
+ * @return this
+ * @type JSJaCPacket
+ */
+JSJaCPresence.prototype.setShow = function(show) {
+ if (show == 'chat' || show == 'away' || show == 'xa' || show == 'dnd')
+ this._setChildNode("show",show);
+ return this;
+};
+/**
+ * Sets the priority of the resource bind to with this connection
+ * @param {int} prio The priority to set this resource to
+ * @return this
+ * @type JSJaCPacket
+ */
+JSJaCPresence.prototype.setPriority = function(prio) {
+ this._setChildNode("priority", prio);
+ return this;
+};
+/**
+ * Some combined method that allowes for setting show, status and
+ * priority at once
+ * @param {String} show A status message
+ * @param {String} status A status indicator as defined by XMPP
+ * @param {int} prio A priority for this resource
+ * @return this
+ * @type JSJaCPacket
+ */
+JSJaCPresence.prototype.setPresence = function(show,status,prio) {
+ if (show)
+ this.setShow(show);
+ if (status)
+ this.setStatus(status);
+ if (prio)
+ this.setPriority(prio);
+ return this;
+};
+
+/**
+ * Gets the status message of this presence
+ * @return The (human readable) status message
+ * @type String
+ */
+JSJaCPresence.prototype.getStatus = function() {
+ return this.getChildVal('status');
+};
+/**
+ * Gets the status of this presence.
+ * Either one of 'chat', 'away', 'xa' or 'dnd' or null.
+ * @return The status indicator as defined by XMPP
+ * @type String
+ */
+JSJaCPresence.prototype.getShow = function() {
+ return this.getChildVal('show');
+};
+/**
+ * Gets the priority of this status message
+ * @return A resource priority
+ * @type int
+ */
+JSJaCPresence.prototype.getPriority = function() {
+ return this.getChildVal('priority');
+};
+
+
+/**
+ * A jabber/XMPP iq packet
+ * @class Models the XMPP notion of an 'iq' packet
+ * @extends JSJaCPacket
+ */
+function JSJaCIQ() {
+ /**
+ * @ignore
+ */
+ this.base = JSJaCPacket;
+ this.base('iq');
+}
+JSJaCIQ.prototype = new JSJaCPacket;
+
+/**
+ * Some combined method to set 'to', 'type' and 'id' at once
+ * @param {String} to the recepients JID
+ * @param {String} type A XMPP compliant iq type (one of 'set', 'get', 'result' and 'error'
+ * @param {String} id A packet ID
+ * @return this
+ * @type JSJaCIQ
+ */
+JSJaCIQ.prototype.setIQ = function(to,type,id) {
+ if (to)
+ this.setTo(to);
+ if (type)
+ this.setType(type);
+ if (id)
+ this.setID(id);
+ return this;
+};
+/**
+ * Creates a 'query' child node with given XMLNS
+ * @param {String} xmlns The namespace for the 'query' node
+ * @return The query node
+ * @type {@link http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247 Node}
+ */
+JSJaCIQ.prototype.setQuery = function(xmlns) {
+ var query;
+ try {
+ query = this.getDoc().createElementNS(xmlns,'query');
+ } catch (e) {
+ query = this.getDoc().createElement('query');
+ query.setAttribute('xmlns',xmlns);
+ }
+ this.getNode().appendChild(query);
+ return query;
+};
+
+/**
+ * Gets the 'query' node of this packet
+ * @return The query node
+ * @type {@link http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247 Node}
+ */
+JSJaCIQ.prototype.getQuery = function() {
+ return this.getNode().getElementsByTagName('query').item(0);
+};
+/**
+ * Gets the XMLNS of the query node contained within this packet
+ * @return The namespace of the query node
+ * @type String
+ */
+JSJaCIQ.prototype.getQueryXMLNS = function() {
+ if (this.getQuery()) {
+ return this.getQuery().namespaceURI || this.getQuery().getAttribute('xmlns');
+ } else {
+ return null;
+ }
+};
+
+/**
+ * Creates an IQ reply with type set to 'result'. If given appends payload to first child if IQ. Payload maybe XML as string or a DOM element (or an array of such elements as well).
+ * @param {Element} payload A payload to be appended [optional]
+ * @return An IQ reply packet
+ * @type JSJaCIQ
+ */
+JSJaCIQ.prototype.reply = function(payload) {
+ var rIQ = this.clone();
+ rIQ.setTo(this.getFrom());
+ rIQ.setFrom();
+ rIQ.setType('result');
+ if (payload) {
+ if (typeof payload == 'string')
+ rIQ.getChild().appendChild(rIQ.getDoc().loadXML(payload));
+ else if (payload.constructor == Array) {
+ var node = rIQ.getChild();
+ for (var i=0; i<payload.length; i++)
+ if(typeof payload[i] == 'string')
+ node.appendChild(rIQ.getDoc().loadXML(payload[i]));
+ else if (typeof payload[i] == 'object')
+ node.appendChild(payload[i]);
+ }
+ else if (typeof payload == 'object')
+ rIQ.getChild().appendChild(payload);
+ }
+ return rIQ;
+};
+
+/**
+ * A jabber/XMPP message packet
+ * @class Models the XMPP notion of an 'message' packet
+ * @extends JSJaCPacket
+ */
+function JSJaCMessage() {
+ /**
+ * @ignore
+ */
+ this.base = JSJaCPacket;
+ this.base('message');
+}
+JSJaCMessage.prototype = new JSJaCPacket;
+
+/**
+ * Sets the body of the message
+ * @param {String} body Your message to be sent along
+ * @return this message
+ * @type JSJaCMessage
+ */
+JSJaCMessage.prototype.setBody = function(body) {
+ this._setChildNode("body",body);
+ return this;
+};
+/**
+ * Sets the subject of the message
+ * @param {String} subject Your subject to be sent along
+ * @return this message
+ * @type JSJaCMessage
+ */
+JSJaCMessage.prototype.setSubject = function(subject) {
+ this._setChildNode("subject",subject);
+ return this;
+};
+/**
+ * Sets the 'tread' attribute for this message. This is used to identify
+ * threads in chat conversations
+ * @param {String} thread Usually a somewhat random hash.
+ * @return this message
+ * @type JSJaCMessage
+ */
+JSJaCMessage.prototype.setThread = function(thread) {
+ this._setChildNode("thread", thread);
+ return this;
+};
+/**
+ * Gets the 'thread' identifier for this message
+ * @return A thread identifier
+ * @type String
+ */
+JSJaCMessage.prototype.getThread = function() {
+ return this.getChildVal('thread');
+};
+/**
+ * Gets the body of this message
+ * @return The body of this message
+ * @type String
+ */
+JSJaCMessage.prototype.getBody = function() {
+ return this.getChildVal('body');
+};
+/**
+ * Gets the subject of this message
+ * @return The subject of this message
+ * @type String
+ */
+JSJaCMessage.prototype.getSubject = function() {
+ return this.getChildVal('subject')
+};
+
+
+/**
+ * Tries to transform a w3c DOM node to JSJaC's internal representation
+ * (JSJaCPacket type, one of JSJaCPresence, JSJaCMessage, JSJaCIQ)
+ * @param: {Node
+ * http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-1950641247}
+ * node The node to be transformed
+ * @return A JSJaCPacket representing the given node. If node's root
+ * elemenent is not one of 'message', 'presence' or 'iq',
+ * <code>null</code> is being returned.
+ * @type JSJaCPacket
+ */
+JSJaCPacket.wrapNode = function(node) {
+ var oPacket = null;
+
+ switch (node.nodeName.toLowerCase()) {
+ case 'presence':
+ oPacket = new JSJaCPresence();
+ break;
+ case 'message':
+ oPacket = new JSJaCMessage();
+ break;
+ case 'iq':
+ oPacket = new JSJaCIQ();
+ break;
+ }
+
+ if (oPacket) {
+ oPacket.getDoc().replaceChild(oPacket._importNode(node, true),
+ oPacket.getNode());
+ }
+
+ return oPacket;
+};
+
+
+
+/**
+ * an error packet for internal use
+ * @private
+ * @constructor
+ */
+function JSJaCError(code,type,condition) {
+ var xmldoc = XmlDocument.create("error","jsjac");
+
+ xmldoc.documentElement.setAttribute('code',code);
+ xmldoc.documentElement.setAttribute('type',type);
+ if (condition)
+ xmldoc.documentElement.appendChild(xmldoc.createElement(condition)).
+ setAttribute('xmlns','urn:ietf:params:xml:ns:xmpp-stanzas');
+ return xmldoc.documentElement;
+}
+
+
+
+/**
+ * Creates a new set of hash keys
+ * @class Reflects a set of sha1/md5 hash keys for securing sessions
+ * @constructor
+ * @param {Function} func The hash function to be used for creating the keys
+ * @param {Debugger} oDbg Reference to debugger implementation [optional]
+ */
+function JSJaCKeys(func,oDbg) {
+ var seed = Math.random();
+
+ /**
+ * @private
+ */
+ this._k = new Array();
+ this._k[0] = seed.toString();
+ if (oDbg)
+ /**
+ * Reference to Debugger
+ * @type Debugger
+ */
+ this.oDbg = oDbg;
+ else {
+ this.oDbg = {};
+ this.oDbg.log = function() {};
+ }
+
+ if (func) {
+ for (var i=1; i<JSJAC_NKEYS; i++) {
+ this._k[i] = func(this._k[i-1]);
+ oDbg.log(i+": "+this._k[i],4);
+ }
+ }
+
+ /**
+ * @private
+ */
+ this._indexAt = JSJAC_NKEYS-1;
+ /**
+ * Gets next key from stack
+ * @return New hash key
+ * @type String
+ */
+ this.getKey = function() {
+ return this._k[this._indexAt--];
+ };
+ /**
+ * Indicates whether there's only one key left
+ * @return <code>true</code> if there's only one key left, false otherwise
+ * @type boolean
+ */
+ this.lastKey = function() { return (this._indexAt == 0); };
+ /**
+ * Returns number of overall/initial stack size
+ * @return Number of keys created
+ * @type int
+ */
+ this.size = function() { return this._k.length; };
+
+ /**
+ * @private
+ */
+ this._getSuspendVars = function() {
+ return ('_k,_indexAt').split(',');
+ }
+}
+
+
+/**
+ * @fileoverview Contains all things in common for all subtypes of connections
+ * supported.
+ * @author Stefan Strigler steve@zeank.in-berlin.de
+ * @version $Revision$
+ */
+
+/**
+ * Creates a new Jabber connection (a connection to a jabber server)
+ * @class Somewhat abstract base class for jabber connections. Contains all
+ * of the code in common for all jabber connections
+ * @constructor
+ * @param {JSON http://www.json.org/index} oArg JSON with properties: <br>
+ * * <code>httpbase</code> the http base address of the service to be used for
+ * connecting to jabber<br>
+ * * <code>oDbg</code> (optional) a reference to a debugger interface
+ */
+function JSJaCConnection(oArg) {
+
+ if (oArg && oArg.oDbg && oArg.oDbg.log) {
+ /**
+ * Reference to debugger interface
+ * (needs to implement method <code>log</code>)
+ * @type Debugger
+ */
+ this.oDbg = oArg.oDbg;
+ } else {
+ this.oDbg = new Object(); // always initialise a debugger
+ this.oDbg.log = function() { };
+ }
+
+ if (oArg && oArg.timerval)
+ this.setPollInterval(oArg.timerval);
+ else
+ this.setPollInterval(JSJAC_TIMERVAL);
+
+ if (oArg && oArg.httpbase)
+ /**
+ * @private
+ */
+ this._httpbase = oArg.httpbase;
+
+ if (oArg &&oArg.allow_plain)
+ /**
+ * @private
+ */
+ this.allow_plain = oArg.allow_plain;
+ else
+ this.allow_plain = JSJAC_ALLOW_PLAIN;
+
+ if (oArg && oArg.cookie_prefix)
+ /**
+ * @private
+ */
+ this._cookie_prefix = oArg.cookie_prefix;
+ else
+ this._cookie_prefix = "";
+
+ /**
+ * @private
+ */
+ this._connected = false;
+ /**
+ * @private
+ */
+ this._events = new Array();
+ /**
+ * @private
+ */
+ this._keys = null;
+ /**
+ * @private
+ */
+ this._ID = 0;
+ /**
+ * @private
+ */
+ this._inQ = new Array();
+ /**
+ * @private
+ */
+ this._pQueue = new Array();
+ /**
+ * @private
+ */
+ this._regIDs = new Array();
+ /**
+ * @private
+ */
+ this._req = new Array();
+ /**
+ * @private
+ */
+ this._status = 'intialized';
+ /**
+ * @private
+ */
+ this._errcnt = 0;
+ /**
+ * @private
+ */
+ this._inactivity = JSJAC_INACTIVITY;
+ /**
+ * @private
+ */
+ this._sendRawCallbacks = new Array();
+}
+
+// Generates an ID
+var STANZA_ID = 1;
+
+function genID() {
+ return STANZA_ID++;
+}
+
+JSJaCConnection.prototype.connect = function(oArg) {
+ this._setStatus('connecting');
+
+ this.domain = oArg.domain || 'localhost';
+ this.username = oArg.username;
+ this.resource = oArg.resource;
+ this.pass = oArg.pass;
+ this.register = oArg.register;
+
+ this.authhost = oArg.authhost || this.domain;
+ this.authtype = oArg.authtype || 'sasl';
+
+ if (oArg.xmllang && oArg.xmllang != '')
+ this._xmllang = oArg.xmllang;
+ else
+ this._xmllang = 'en';
+
+ this.host = oArg.host || this.domain;
+ this.port = oArg.port || 5222;
+ if (oArg.secure)
+ this.secure = 'true';
+ else
+ this.secure = 'false';
+
+ if (oArg.wait)
+ this._wait = oArg.wait;
+
+ this.jid = this.username + '@' + this.domain;
+ this.fulljid = this.jid + '/' + this.resource;
+
+ this._rid = Math.round( 100000.5 + ( ( (900000.49999) - (100000.5) ) * Math.random() ) );
+
+ // setupRequest must be done after rid is created but before first use in reqstr
+ var slot = this._getFreeSlot();
+ this._req[slot] = this._setupRequest(true);
+
+ var reqstr = this._getInitialRequestString();
+
+ this.oDbg.log(reqstr,4);
+
+ this._req[slot].r.onreadystatechange =
+ JSJaC.bind(function() {
+ var r = this._req[slot].r;
+ if (r.readyState == 4) {
+ this.oDbg.log("async recv: "+r.responseText,4);
+ this._handleInitialResponse(r); // handle response
+ }
+ }, this);
+
+ if (typeof(this._req[slot].r.onerror) != 'undefined') {
+ this._req[slot].r.onerror =
+ JSJaC.bind(function(e) {
+ this.oDbg.log('XmlHttpRequest error',1);
+ return false;
+ }, this);
+ }
+
+ this._req[slot].r.send(reqstr);
+};
+
+/**
+ * Tells whether this connection is connected
+ * @return <code>true</code> if this connections is connected,
+ * <code>false</code> otherwise
+ * @type boolean
+ */
+JSJaCConnection.prototype.connected = function() { return this._connected; };
+
+/**
+ * Disconnects from jabber server and terminates session (if applicable)
+ */
+JSJaCConnection.prototype.disconnect = function() {
+ this._setStatus('disconnecting');
+
+ if (!this.connected())
+ return;
+ this._connected = false;
+
+ clearInterval(this._interval);
+ clearInterval(this._inQto);
+
+ if (this._timeout)
+ clearTimeout(this._timeout); // remove timer
+
+ var slot = this._getFreeSlot();
+ // Intentionally synchronous
+ this._req[slot] = this._setupRequest(false);
+
+ request = this._getRequestString(false, true);
+
+ this.oDbg.log("Disconnecting: " + request,4);
+ this._req[slot].r.send(request);
+
+ try {
+ removeDB('jsjac', 'state');
+ } catch (e) {}
+
+ this.oDbg.log("Disconnected: "+this._req[slot].r.responseText,2);
+ this._handleEvent('ondisconnect');
+};
+
+/**
+ * Gets current value of polling interval
+ * @return Polling interval in milliseconds
+ * @type int
+ */
+JSJaCConnection.prototype.getPollInterval = function() {
+ return this._timerval;
+};
+
+/**
+ * Registers an event handler (callback) for this connection.
+
+ * <p>Note: All of the packet handlers for specific packets (like
+ * message_in, presence_in and iq_in) fire only if there's no
+ * callback associated with the id.<br>
+
+ * <p>Example:<br/>
+ * <code>con.registerHandler('iq', 'query', 'jabber:iq:version', handleIqVersion);</code>
+
+
+ * @param {String} event One of
+
+ * <ul>
+ * <li>onConnect - connection has been established and authenticated</li>
+ * <li>onDisconnect - connection has been disconnected</li>
+ * <li>onResume - connection has been resumed</li>
+
+ * <li>onStatusChanged - connection status has changed, current
+ * status as being passed argument to handler. See {@link #status}.</li>
+
+ * <li>onError - an error has occured, error node is supplied as
+ * argument, like this:<br><code><error code='404' type='cancel'><br>
+ * <item-not-found xmlns='urn:ietf:params:xml:ns:xmpp-stanzas'/><br>
+ * </error></code></li>
+
+ * <li>packet_in - a packet has been received (argument: the
+ * packet)</li>
+
+ * <li>packet_out - a packet is to be sent(argument: the
+ * packet)</li>
+
+ * <li>message_in | message - a message has been received (argument:
+ * the packet)</li>
+
+ * <li>message_out - a message packet is to be sent (argument: the
+ * packet)</li>
+
+ * <li>presence_in | presence - a presence has been received
+ * (argument: the packet)</li>
+
+ * <li>presence_out - a presence packet is to be sent (argument: the
+ * packet)</li>
+
+ * <li>iq_in | iq - an iq has been received (argument: the packet)</li>
+ * <li>iq_out - an iq is to be sent (argument: the packet)</li>
+ * </ul>
+
+ * @param {String} childName A childnode's name that must occur within a
+ * retrieved packet [optional]
+
+ * @param {String} childNS A childnode's namespace that must occure within
+ * a retrieved packet (works only if childName is given) [optional]
+
+ * @param {String} type The type of the packet to handle (works only if childName and chidNS are given (both may be set to '*' in order to get skipped) [optional]
+
+ * @param {Function} handler The handler to be called when event occurs. If your handler returns 'true' it cancels bubbling of the event. No other registered handlers for this event will be fired.
+ */
+JSJaCConnection.prototype.registerHandler = function(event) {
+ event = event.toLowerCase(); // don't be case-sensitive here
+ var eArg = {handler: arguments[arguments.length-1],
+ childName: '*',
+ childNS: '*',
+ type: '*'};
+ if (arguments.length > 2)
+ eArg.childName = arguments[1];
+ if (arguments.length > 3)
+ eArg.childNS = arguments[2];
+ if (arguments.length > 4)
+ eArg.type = arguments[3];
+ if (!this._events[event])
+ this._events[event] = new Array(eArg);
+ else
+ this._events[event] = this._events[event].concat(eArg);
+
+ // sort events in order how specific they match criterias thus using
+ // wildcard patterns puts them back in queue when it comes to
+ // bubbling the event
+ this._events[event] =
+ this._events[event].sort(function(a,b) {
+ var aRank = 0;
+ var bRank = 0;
+ with (a) {
+ if (type == '*')
+ aRank++;
+ if (childNS == '*')
+ aRank++;
+ if (childName == '*')
+ aRank++;
+ }
+ with (b) {
+ if (type == '*')
+ bRank++;
+ if (childNS == '*')
+ bRank++;
+ if (childName == '*')
+ bRank++;
+ }
+ if (aRank > bRank)
+ return 1;
+ if (aRank < bRank)
+ return -1;
+ return 0;
+ });
+ this.oDbg.log("registered handler for event '"+event+"'",2);
+};
+
+JSJaCConnection.prototype.unregisterHandler = function(event,handler) {
+ event = event.toLowerCase(); // don't be case-sensitive here
+
+ if (!this._events[event])
+ return;
+
+ var arr = this._events[event], res = new Array();
+ for (var i=0; i<arr.length; i++)
+ if (arr[i].handler != handler)
+ res.push(arr[i]);
+
+ if (arr.length != res.length) {
+ this._events[event] = res;
+ this.oDbg.log("unregistered handler for event '"+event+"'",2);
+ }
+};
+
+/**
+ * Register for iq packets of type 'get'.
+ * @param {String} childName A childnode's name that must occur within a
+ * retrieved packet
+
+ * @param {String} childNS A childnode's namespace that must occure within
+ * a retrieved packet (works only if childName is given)
+
+ * @param {Function} handler The handler to be called when event occurs. If your handler returns 'true' it cancels bubbling of the event. No other registered handlers for this event will be fired.
+ */
+JSJaCConnection.prototype.registerIQGet = function(childName, childNS, handler) {
+ this.registerHandler('iq', childName, childNS, 'get', handler);
+};
+
+/**
+ * Register for iq packets of type 'set'.
+ * @param {String} childName A childnode's name that must occur within a
+ * retrieved packet
+
+ * @param {String} childNS A childnode's namespace that must occure within
+ * a retrieved packet (works only if childName is given)
+
+ * @param {Function} handler The handler to be called when event occurs. If your handler returns 'true' it cancels bubbling of the event. No other registered handlers for this event will be fired.
+ */
+JSJaCConnection.prototype.registerIQSet = function(childName, childNS, handler) {
+ this.registerHandler('iq', childName, childNS, 'set', handler);
+};
+
+/**
+ * Resumes this connection from saved state (cookie)
+ * @return Whether resume was successful
+ * @type boolean
+ */
+JSJaCConnection.prototype.resume = function() {
+ try {
+ var json = getDB('jsjac', 'state');
+ this.oDbg.log('read cookie: '+json,2);
+ removeDB('jsjac', 'state');
+
+ return this.resumeFromData(JSJaCJSON.parse(json));
+ } catch (e) {}
+ return false; // sth went wrong
+};
+
+/**
+ * Resumes BOSH connection from data
+ * @param {Object} serialized jsjac state information
+ * @return Whether resume was successful
+ * @type boolean
+ */
+JSJaCConnection.prototype.resumeFromData = function(data) {
+ try {
+ this._setStatus('resuming');
+
+ for (var i in data)
+ if (data.hasOwnProperty(i))
+ this[i] = data[i];
+
+ // copy keys - not being very generic here :-/
+ if (this._keys) {
+ this._keys2 = new JSJaCKeys();
+ var u = this._keys2._getSuspendVars();
+ for (var i=0; i<u.length; i++)
+ this._keys2[u[i]] = this._keys[u[i]];
+ this._keys = this._keys2;
+ }
+
+ if (this._connected) {
+ // don't poll too fast!
+ this._handleEvent('onresume');
+ setTimeout(JSJaC.bind(this._resume, this),this.getPollInterval());
+ this._interval = setInterval(JSJaC.bind(this._checkQueue, this),
+ JSJAC_CHECKQUEUEINTERVAL);
+ this._inQto = setInterval(JSJaC.bind(this._checkInQ, this),
+ JSJAC_CHECKINQUEUEINTERVAL);
+ }
+
+ return (this._connected === true);
+ } catch (e) {
+ if (e.message)
+ this.oDbg.log("Resume failed: "+e.message, 1);
+ else
+ this.oDbg.log("Resume failed: "+e, 1);
+ return false;
+ }
+};
+
+/**
+ * Sends a JSJaCPacket
+ * @param {JSJaCPacket} packet The packet to send
+ * @param {Function} cb The callback to be called if there's a reply
+ * to this packet (identified by id) [optional]
+ * @param {Object} arg Arguments passed to the callback
+ * (additionally to the packet received) [optional]
+ * @return 'true' if sending was successfull, 'false' otherwise
+ * @type boolean
+ */
+JSJaCConnection.prototype.send = function(packet,cb,arg) {
+ if (!packet || !packet.pType) {
+ this.oDbg.log("no packet: "+packet, 1);
+ return false;
+ }
+
+ if (!this.connected())
+ return false;
+
+ // generate an ID for the packet
+ if (!packet.getID())
+ packet.setID(genID());
+
+ // packet xml:lang
+ if (!packet.getXMLLang())
+ packet.setXMLLang(XML_LANG);
+
+ // remember id for response if callback present
+ if (cb)
+ this._registerPID(packet.getID(),cb,arg);
+
+ try {
+ this._handleEvent(packet.pType()+'_out', packet);
+ this._handleEvent("packet_out", packet);
+ this._pQueue = this._pQueue.concat(packet.xml());
+ } catch (e) {
+ this.oDbg.log(e.toString(),1);
+ return false;
+ }
+
+ return true;
+};
+
+/**
+ * Sends an IQ packet. Has default handlers for each reply type.
+ * Those maybe overriden by passing an appropriate handler.
+ * @param {JSJaCIQPacket} iq - the iq packet to send
+ * @param {Object} handlers - object with properties 'error_handler',
+ * 'result_handler' and 'default_handler'
+ * with appropriate functions
+ * @param {Object} arg - argument to handlers
+ * @return 'true' if sending was successfull, 'false' otherwise
+ * @type boolean
+ */
+JSJaCConnection.prototype.sendIQ = function(iq, handlers, arg) {
+ if (!iq || iq.pType() != 'iq') {
+ return false;
+ }
+
+ handlers = handlers || {};
+ var error_handler = handlers.error_handler || JSJaC.bind(function(aIq) {
+ this.oDbg.log(aIq.xml(), 1);
+ }, this);
+
+ var result_handler = handlers.result_handler || JSJaC.bind(function(aIq) {
+ this.oDbg.log(aIq.xml(), 2);
+ }, this);
+
+ var iqHandler = function(aIq, arg) {
+ switch (aIq.getType()) {
+ case 'error':
+ error_handler(aIq);
+ break;
+ case 'result':
+ result_handler(aIq, arg);
+ break;
+ }
+ };
+ return this.send(iq, iqHandler, arg);
+};
+
+/**
+ * Sets polling interval for this connection
+ * @param {int} millisecs Milliseconds to set timer to
+ * @return effective interval this connection has been set to
+ * @type int
+ */
+JSJaCConnection.prototype.setPollInterval = function(timerval) {
+ if (timerval && !isNaN(timerval))
+ this._timerval = timerval;
+ return this._timerval;
+};
+
+/**
+ * Returns current status of this connection
+ * @return String to denote current state. One of
+ * <ul>
+ * <li>'initializing' ... well
+ * <li>'connecting' if connect() was called
+ * <li>'resuming' if resume() was called
+ * <li>'processing' if it's about to operate as normal
+ * <li>'onerror_fallback' if there was an error with the request object
+ * <li>'protoerror_fallback' if there was an error at the http binding protocol flow (most likely that's where you interested in)
+ * <li>'internal_server_error' in case of an internal server error
+ * <li>'suspending' if suspend() is being called
+ * <li>'aborted' if abort() was called
+ * <li>'disconnecting' if disconnect() has been called
+ * </ul>
+ * @type String
+ */
+JSJaCConnection.prototype.status = function() { return this._status; };
+
+/**
+ * Suspends this connection (saving state for later resume)
+ * Saves state to cookie
+ * @return Whether suspend (saving to cookie) was successful
+ * @type boolean
+ */
+JSJaCConnection.prototype.suspend = function(has_pause) {
+ var data = this.suspendToData(has_pause);
+
+ try {
+ var c = setDB('jsjac', 'state', JSJaCJSON.toString(data));
+ return c;
+ } catch (e) {
+ this.oDbg.log("Failed creating cookie '"+this._cookie_prefix+
+ "JSJaC_State': "+e.message,1);
+ }
+ return false;
+};
+
+/**
+ * Suspend connection and return serialized JSJaC connection state
+ * @return JSJaC connection state object
+ * @type Object
+ */
+JSJaCConnection.prototype.suspendToData = function(has_pause) {
+
+ // remove timers
+ if(has_pause) {
+ clearTimeout(this._timeout);
+ clearInterval(this._interval);
+ clearInterval(this._inQto);
+
+ this._suspend();
+ }
+
+ var u = ('_connected,_keys,_ID,_inQ,_pQueue,_regIDs,_errcnt,_inactivity,domain,username,resource,jid,fulljid,_sid,_httpbase,_timerval,_is_polling').split(',');
+ u = u.concat(this._getSuspendVars());
+ var s = new Object();
+
+ for (var i=0; i<u.length; i++) {
+ if (!this[u[i]]) continue; // hu? skip these!
+ if (this[u[i]]._getSuspendVars) {
+ var uo = this[u[i]]._getSuspendVars();
+ var o = new Object();
+ for (var j=0; j<uo.length; j++)
+ o[uo[j]] = this[u[i]][uo[j]];
+ } else
+ var o = this[u[i]];
+
+ s[u[i]] = o;
+ }
+
+ if(has_pause) {
+ this._connected = false;
+ this._setStatus('suspending');
+ }
+
+ return s;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._abort = function() {
+ clearTimeout(this._timeout); // remove timer
+
+ clearInterval(this._inQto);
+ clearInterval(this._interval);
+
+ this._connected = false;
+
+ this._setStatus('aborted');
+
+ this.oDbg.log("Disconnected.",1);
+ this._handleEvent('ondisconnect');
+ this._handleEvent('onerror',
+ JSJaCError('500','cancel','service-unavailable'));
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._checkInQ = function() {
+ for (var i=0; i<this._inQ.length && i<10; i++) {
+ var item = this._inQ[0];
+ this._inQ = this._inQ.slice(1,this._inQ.length);
+ var packet = JSJaCPacket.wrapNode(item);
+
+ if (!packet)
+ return;
+
+ this._handleEvent("packet_in", packet);
+
+ if (packet.pType && !this._handlePID(packet)) {
+ this._handleEvent(packet.pType()+'_in',packet);
+ this._handleEvent(packet.pType(),packet);
+ }
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._checkQueue = function() {
+ if (this._pQueue.length != 0)
+ this._process();
+ return true;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doAuth = function() {
+ if (this.has_sasl && this.authtype == 'nonsasl')
+ this.oDbg.log("Warning: SASL present but not used", 1);
+
+ if (!this._doSASLAuth() &&
+ !this._doLegacyAuth()) {
+ this.oDbg.log("Auth failed for authtype "+this.authtype,1);
+ this.disconnect();
+ return false;
+ }
+ return true;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doInBandReg = function() {
+ if (this.authtype == 'saslanon' || this.authtype == 'anonymous')
+ return; // bullshit - no need to register if anonymous
+
+ /* ***
+ * In-Band Registration see JEP-0077
+ */
+
+ var iq = new JSJaCIQ();
+ iq.setType('set');
+ iq.setID('reg1');
+ iq.appendNode("query", {xmlns: "jabber:iq:register"},
+ [["username", this.username],
+ ["password", this.pass]]);
+
+ this.send(iq,this._doInBandRegDone);
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doInBandRegDone = function(iq) {
+ if (iq && iq.getType() == 'error') { // we failed to register
+ this.oDbg.log("registration failed for "+this.username,0);
+ this._handleEvent('onerror',iq.getChild('error'));
+ return;
+ }
+
+ this.oDbg.log(this.username + " registered succesfully",0);
+
+ this._doAuth();
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doLegacyAuth = function() {
+ if (this.authtype != 'nonsasl' && this.authtype != 'anonymous')
+ return false;
+
+ /* ***
+ * Non-SASL Authentication as described in JEP-0078
+ */
+ var iq = new JSJaCIQ();
+ iq.setIQ(null,'get','auth1');
+ iq.appendNode('query', {xmlns: 'jabber:iq:auth'},
+ [['username', this.username]]);
+
+ this.send(iq,this._doLegacyAuth2);
+ return true;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doLegacyAuth2 = function(iq) {
+ if (!iq || iq.getType() != 'result') {
+ if (iq && iq.getType() == 'error')
+ this._handleEvent('onerror',iq.getChild('error'));
+ this.disconnect();
+ return;
+ }
+
+ var use_digest = (iq.getChild('digest') != null);
+
+ /* ***
+ * Send authentication
+ */
+ var iq = new JSJaCIQ();
+ iq.setIQ(null,'set','auth2');
+
+ query = iq.appendNode('query', {xmlns: 'jabber:iq:auth'},
+ [['username', this.username],
+ ['resource', this.resource]]);
+
+ if (use_digest) { // digest login
+ query.appendChild(iq.buildNode('digest', {xmlns: 'jabber:iq:auth'},
+ hex_sha1(this.streamid + this.pass)));
+ } else if (this.allow_plain) { // use plaintext auth
+ query.appendChild(iq.buildNode('password', {xmlns: 'jabber:iq:auth'},
+ this.pass));
+ } else {
+ this.oDbg.log("no valid login mechanism found",1);
+ this.disconnect();
+ return false;
+ }
+
+ this.send(iq,this._doLegacyAuthDone);
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doLegacyAuthDone = function(iq) {
+ if (iq.getType() != 'result') { // auth' failed
+ if (iq.getType() == 'error')
+ this._handleEvent('onerror',iq.getChild('error'));
+ this.disconnect();
+ } else
+ this._handleEvent('onconnect');
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doSASLAuth = function() {
+ if (this.authtype == 'nonsasl' || this.authtype == 'anonymous')
+ return false;
+
+ if (this.authtype == 'saslanon') {
+ if (this.mechs['ANONYMOUS']) {
+ this.oDbg.log("SASL using mechanism 'ANONYMOUS'",2);
+ return this._sendRaw("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='ANONYMOUS'/>",
+ this._doSASLAuthDone);
+ }
+ this.oDbg.log("SASL ANONYMOUS requested but not supported",1);
+ } else {
+ if (this.mechs['DIGEST-MD5']) {
+ this.oDbg.log("SASL using mechanism 'DIGEST-MD5'",2);
+ return this._sendRaw("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='DIGEST-MD5'/>",
+ this._doSASLAuthDigestMd5S1);
+ } else if (this.allow_plain && this.mechs['PLAIN']) {
+ this.oDbg.log("SASL using mechanism 'PLAIN'",2);
+ var authStr = this.username+'@'+
+ this.domain+String.fromCharCode(0)+
+ this.username+String.fromCharCode(0)+
+ this.pass;
+ this.oDbg.log("authenticating with '"+authStr+"'",2);
+ authStr = b64encode(authStr);
+ return this._sendRaw("<auth xmlns='urn:ietf:params:xml:ns:xmpp-sasl' mechanism='PLAIN'>"+authStr+"</auth>",
+ this._doSASLAuthDone);
+ }
+ this.oDbg.log("No SASL mechanism applied",1);
+ this.authtype = 'nonsasl'; // fallback
+ }
+ return false;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doSASLAuthDigestMd5S1 = function(el) {
+ if (el.nodeName != "challenge") {
+ this.oDbg.log("challenge missing",1);
+ this._handleEvent('onerror',JSJaCError('401','auth','not-authorized'));
+ this.disconnect();
+ } else {
+ var challenge = b64decode(el.firstChild.nodeValue);
+ this.oDbg.log("got challenge: "+challenge,2);
+ this._nonce = challenge.substring(challenge.indexOf("nonce=")+7);
+ this._nonce = this._nonce.substring(0,this._nonce.indexOf("\""));
+ this.oDbg.log("nonce: "+this._nonce,2);
+ if (this._nonce == '' || this._nonce.indexOf('\"') != -1) {
+ this.oDbg.log("nonce not valid, aborting",1);
+ this.disconnect();
+ return;
+ }
+
+ this._digest_uri = "xmpp/";
+ // if (typeof(this.host) != 'undefined' && this.host != '') {
+ // this._digest-uri += this.host;
+ // if (typeof(this.port) != 'undefined' && this.port)
+ // this._digest-uri += ":" + this.port;
+ // this._digest-uri += '/';
+ // }
+ this._digest_uri += this.domain;
+
+ this._cnonce = cnonce(14);
+
+ this._nc = '00000001';
+
+ var A1 = str_md5(this.username+':'+this.domain+':'+this.pass)+
+ ':'+this._nonce+':'+this._cnonce;
+
+ var A2 = 'AUTHENTICATE:'+this._digest_uri;
+
+ var response = hex_md5(hex_md5(A1)+':'+this._nonce+':'+this._nc+':'+
+ this._cnonce+':auth:'+hex_md5(A2));
+
+ var rPlain = 'username="'+this.username+'",realm="'+this.domain+
+ '",nonce="'+this._nonce+'",cnonce="'+this._cnonce+'",nc="'+this._nc+
+ '",qop=auth,digest-uri="'+this._digest_uri+'",response="'+response+
+ '",charset="utf-8"';
+
+ this.oDbg.log("response: "+rPlain,2);
+
+ this._sendRaw("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'>"+
+ b64encode(rPlain)+"</response>",
+ this._doSASLAuthDigestMd5S2);
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doSASLAuthDigestMd5S2 = function(el) {
+ if (el.nodeName == 'failure') {
+ if (el.xml)
+ this.oDbg.log("auth error: "+el.xml,1);
+ else
+ this.oDbg.log("auth error",1);
+ this._handleEvent('onerror',JSJaCError('401','auth','not-authorized'));
+ this.disconnect();
+ return;
+ }
+
+ var response = b64decode(el.firstChild.nodeValue);
+ this.oDbg.log("response: "+response,2);
+
+ var rspauth = response.substring(response.indexOf("rspauth=")+8);
+ this.oDbg.log("rspauth: "+rspauth,2);
+
+ var A1 = str_md5(this.username+':'+this.domain+':'+this.pass)+
+ ':'+this._nonce+':'+this._cnonce;
+
+ var A2 = ':'+this._digest_uri;
+
+ var rsptest = hex_md5(hex_md5(A1)+':'+this._nonce+':'+this._nc+':'+
+ this._cnonce+':auth:'+hex_md5(A2));
+ this.oDbg.log("rsptest: "+rsptest,2);
+
+ if (rsptest != rspauth) {
+ this.oDbg.log("SASL Digest-MD5: server repsonse with wrong rspauth",1);
+ this.disconnect();
+ return;
+ }
+
+ if (el.nodeName == 'success') {
+ this._reInitStream(JSJaC.bind(this._doStreamBind, this));
+ } else { // some extra turn
+ this._sendRaw("<response xmlns='urn:ietf:params:xml:ns:xmpp-sasl'/>",
+ this._doSASLAuthDone);
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doSASLAuthDone = function (el) {
+ if (el.nodeName != 'success') {
+ this.oDbg.log("auth failed",1);
+ this._handleEvent('onerror',JSJaCError('401','auth','not-authorized'));
+ this.disconnect();
+ } else {
+ this._reInitStream(JSJaC.bind(this._doStreamBind, this));
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doStreamBind = function() {
+ var iq = new JSJaCIQ();
+ iq.setIQ(null,'set','bind_1');
+ iq.appendNode("bind", {xmlns: "urn:ietf:params:xml:ns:xmpp-bind"},
+ [["resource", this.resource]]);
+ this.oDbg.log(iq.xml());
+ this.send(iq,this._doXMPPSess);
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doXMPPSess = function(iq) {
+ if (iq.getType() != 'result' || iq.getType() == 'error') { // failed
+ this.disconnect();
+ if (iq.getType() == 'error')
+ this._handleEvent('onerror',iq.getChild('error'));
+ return;
+ }
+
+ this.fulljid = iq.getChildVal("jid");
+ this.jid = this.fulljid.substring(0,this.fulljid.lastIndexOf('/'));
+
+ iq = new JSJaCIQ();
+ iq.setIQ(null,'set','sess_1');
+ iq.appendNode("session", {xmlns: "urn:ietf:params:xml:ns:xmpp-session"},
+ []);
+ this.oDbg.log(iq.xml());
+ this.send(iq,this._doXMPPSessDone);
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._doXMPPSessDone = function(iq) {
+ if (iq.getType() != 'result' || iq.getType() == 'error') { // failed
+ this.disconnect();
+ if (iq.getType() == 'error')
+ this._handleEvent('onerror',iq.getChild('error'));
+ return;
+ } else
+ this._handleEvent('onconnect');
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._handleEvent = function(event,arg) {
+ event = event.toLowerCase(); // don't be case-sensitive here
+ this.oDbg.log("incoming event '"+event+"'",3);
+ if (!this._events[event])
+ return;
+ this.oDbg.log("handling event '"+event+"'",2);
+ for (var i=0;i<this._events[event].length; i++) {
+ var aEvent = this._events[event][i];
+ if (typeof aEvent.handler == 'function') {
+ try {
+ if (arg) {
+ if (arg.pType) { // it's a packet
+ if ((!arg.getNode().hasChildNodes() && aEvent.childName != '*') ||
+ (arg.getNode().hasChildNodes() &&
+ !arg.getChild(aEvent.childName, aEvent.childNS)))
+ continue;
+ if (aEvent.type != '*' &&
+ arg.getType() != aEvent.type)
+ continue;
+ this.oDbg.log(aEvent.childName+"/"+aEvent.childNS+"/"+aEvent.type+" => match for handler "+aEvent.handler,3);
+ }
+ if (aEvent.handler(arg)) {
+ // handled!
+ break;
+ }
+ }
+ else
+ if (aEvent.handler()) {
+ // handled!
+ break;
+ }
+ } catch (e) {
+
+ if (e.fileName&&e.lineNumber) {
+ this.oDbg.log(aEvent.handler+"\n>>>"+e.name+": "+ e.message+' in '+e.fileName+' line '+e.lineNumber,1);
+ } else {
+ this.oDbg.log(aEvent.handler+"\n>>>"+e.name+": "+ e.message,1);
+ }
+
+ }
+ }
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._handlePID = function(aJSJaCPacket) {
+ if (!aJSJaCPacket.getID())
+ return false;
+ for (var i in this._regIDs) {
+ if (this._regIDs.hasOwnProperty(i) &&
+ this._regIDs[i] && i == aJSJaCPacket.getID()) {
+ var pID = aJSJaCPacket.getID();
+ this.oDbg.log("handling "+pID,3);
+ try {
+ if (this._regIDs[i].cb.call(this, aJSJaCPacket, this._regIDs[i].arg) === false) {
+ // don't unregister
+ return false;
+ } else {
+ this._unregisterPID(pID);
+ return true;
+ }
+ } catch (e) {
+ // broken handler?
+ this.oDbg.log(e.name+": "+ e.message, 1);
+ this._unregisterPID(pID);
+ return true;
+ }
+ }
+ }
+ return false;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._handleResponse = function(req) {
+ var rootEl = this._parseResponse(req);
+
+ if (!rootEl)
+ return;
+
+ for (var i=0; i<rootEl.childNodes.length; i++) {
+ if (this._sendRawCallbacks.length) {
+ var cb = this._sendRawCallbacks[0];
+ this._sendRawCallbacks = this._sendRawCallbacks.slice(1, this._sendRawCallbacks.length);
+ cb.fn.call(this, rootEl.childNodes.item(i), cb.arg);
+ continue;
+ }
+ this._inQ = this._inQ.concat(rootEl.childNodes.item(i));
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._parseStreamFeatures = function(doc) {
+ if (!doc) {
+ this.oDbg.log("nothing to parse ... aborting",1);
+ return false;
+ }
+
+ var errorTag;
+ if (doc.getElementsByTagNameNS) {
+ errorTag = doc.getElementsByTagNameNS("http://etherx.jabber.org/streams", "error").item(0);
+ } else {
+ var errors = doc.getElementsByTagName("error");
+ for (var i=0; i<errors.length; i++)
+ if (errors.item(i).namespaceURI == "http://etherx.jabber.org/streams" ||
+ errors.item(i).getAttribute('xmlns') == "http://etherx.jabber.org/streams") {
+ errorTag = errors.item(i);
+ break;
+ }
+ }
+
+ if (errorTag) {
+ this._setStatus("internal_server_error");
+ clearTimeout(this._timeout); // remove timer
+ clearInterval(this._interval);
+ clearInterval(this._inQto);
+ this._handleEvent('onerror',JSJaCError('503','cancel','session-terminate'));
+ this._connected = false;
+ this.oDbg.log("Disconnected.",1);
+ this._handleEvent('ondisconnect');
+ return false;
+ }
+
+ this.mechs = new Object();
+ var lMec1 = doc.getElementsByTagName("mechanisms");
+ this.has_sasl = false;
+ for (var i=0; i<lMec1.length; i++)
+ if (lMec1.item(i).getAttribute("xmlns") ==
+ "urn:ietf:params:xml:ns:xmpp-sasl") {
+ this.has_sasl=true;
+ var lMec2 = lMec1.item(i).getElementsByTagName("mechanism");
+ for (var j=0; j<lMec2.length; j++)
+ this.mechs[lMec2.item(j).firstChild.nodeValue] = true;
+ break;
+ }
+ if (this.has_sasl)
+ this.oDbg.log("SASL detected",2);
+ else {
+ this.oDbg.log("No support for SASL detected",2);
+ return false;
+ }
+
+ // Get the server CAPS (if available)
+ this.server_caps=null;
+ var sCaps = doc.getElementsByTagName("c");
+ for (var i=0; i<sCaps.length; i++) {
+ var c_sCaps=sCaps.item(i);
+ var x_sCaps=c_sCaps.getAttribute("xmlns");
+ var v_sCaps=c_sCaps.getAttribute("ver");
+
+ if ((x_sCaps == NS_CAPS) && v_sCaps) {
+ this.server_caps=v_sCaps;
+ break;
+ }
+ }
+
+ return true;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._process = function(timerval) {
+ if (!this.connected()) {
+ this.oDbg.log("Connection lost ...",1);
+ if (this._interval)
+ clearInterval(this._interval);
+ return;
+ }
+
+ this.setPollInterval(timerval);
+
+ if (this._timeout)
+ clearTimeout(this._timeout);
+
+ var slot = this._getFreeSlot();
+
+ if (slot < 0)
+ return;
+
+ if (typeof(this._req[slot]) != 'undefined' &&
+ typeof(this._req[slot].r) != 'undefined' &&
+ this._req[slot].r.readyState != 4) {
+ this.oDbg.log("Slot "+slot+" is not ready");
+ return;
+ }
+
+ if (!this.isPolling() && this._pQueue.length == 0 &&
+ this._req[(slot+1)%2] && this._req[(slot+1)%2].r.readyState != 4) {
+ this.oDbg.log("all slots busy, standby ...", 2);
+ return;
+ }
+
+ if (!this.isPolling())
+ this.oDbg.log("Found working slot at "+slot,2);
+
+ this._req[slot] = this._setupRequest(true);
+
+ /* setup onload handler for async send */
+ this._req[slot].r.onreadystatechange =
+ JSJaC.bind(function() {
+ if (this._req[slot].r.readyState == 4) {
+ this._setStatus('processing');
+ this.oDbg.log("async recv: "+this._req[slot].r.responseText,4);
+ this._handleResponse(this._req[slot]);
+
+ if (!this.connected())
+ return;
+
+ // schedule next tick
+ if (this._pQueue.length) {
+ this._timeout = setTimeout(JSJaC.bind(this._process, this),100);
+ } else {
+ this.oDbg.log("scheduling next poll in "+this.getPollInterval()+
+ " msec", 4);
+ this._timeout = setTimeout(JSJaC.bind(this._process, this),this.getPollInterval());
+ }
+ }
+ }, this);
+
+ try {
+ this._req[slot].r.onerror =
+ JSJaC.bind(function() {
+ if (!this.connected())
+ return;
+ this._errcnt++;
+ this.oDbg.log('XmlHttpRequest error ('+this._errcnt+')',1);
+ if (this._errcnt > JSJAC_ERR_COUNT) {
+ // abort
+ this._abort();
+ return false;
+ }
+
+ this._setStatus('onerror_fallback');
+
+ // schedule next tick
+ setTimeout(JSJaC.bind(this._resume, this),this.getPollInterval());
+ return false;
+ }, this);
+ } catch(e) { } // well ... no onerror property available, maybe we
+ // can catch the error somewhere else ...
+
+ var reqstr = this._getRequestString();
+
+ if (typeof(this._rid) != 'undefined') // remember request id if any
+ this._req[slot].rid = this._rid;
+
+ this.oDbg.log("sending: " + reqstr,4);
+ this._req[slot].r.send(reqstr);
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._registerPID = function(pID,cb,arg) {
+ if (!pID || !cb)
+ return false;
+ this._regIDs[pID] = new Object();
+ this._regIDs[pID].cb = cb;
+ if (arg)
+ this._regIDs[pID].arg = arg;
+ this.oDbg.log("registered "+pID,3);
+ return true;
+};
+
+/**
+ * partial function binding sendEmpty to callback
+ * @private
+ */
+JSJaCConnection.prototype._prepSendEmpty = function(cb, ctx) {
+ return function() {
+ ctx._sendEmpty(JSJaC.bind(cb, ctx));
+ };
+};
+
+/**
+ * send empty request
+ * waiting for stream id to be able to proceed with authentication
+ * @private
+ */
+JSJaCConnection.prototype._sendEmpty = function(cb) {
+ var slot = this._getFreeSlot();
+ this._req[slot] = this._setupRequest(true);
+
+ this._req[slot].r.onreadystatechange =
+ JSJaC.bind(function() {
+ if (this._req[slot].r.readyState == 4) {
+ this.oDbg.log("async recv: "+this._req[slot].r.responseText,4);
+ cb(this._req[slot].r); // handle response
+ }
+ },this);
+
+ if (typeof(this._req[slot].r.onerror) != 'undefined') {
+ this._req[slot].r.onerror =
+ JSJaC.bind(function(e) {
+ this.oDbg.log('XmlHttpRequest error',1);
+ return false;
+ }, this);
+ }
+
+ var reqstr = this._getRequestString();
+ this.oDbg.log("sending: " + reqstr,4);
+ this._req[slot].r.send(reqstr);
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._sendRaw = function(xml,cb,arg) {
+ if (cb)
+ this._sendRawCallbacks.push({fn: cb, arg: arg});
+
+ this._pQueue.push(xml);
+ this._process();
+
+ return true;
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._setStatus = function(status) {
+ if (!status || status == '')
+ return;
+ if (status != this._status) { // status changed!
+ this._status = status;
+ this._handleEvent('onstatuschanged', status);
+ this._handleEvent('status_changed', status);
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCConnection.prototype._unregisterPID = function(pID) {
+ if (!this._regIDs[pID])
+ return false;
+ this._regIDs[pID] = null;
+ this.oDbg.log("unregistered "+pID,3);
+ return true;
+};
+
+
+/**
+ * @fileoverview All stuff related to HTTP Binding
+ * @author Stefan Strigler steve@zeank.in-berlin.de
+ * @version $Revision$
+ */
+
+/**
+ * Instantiates an HTTP Binding session
+ * @class Implementation of {@link
+ * http://www.xmpp.org/extensions/xep-0206.html XMPP Over BOSH}
+ * formerly known as HTTP Binding.
+ * @extends JSJaCConnection
+ * @constructor
+ */
+function JSJaCHttpBindingConnection(oArg) {
+ /**
+ * @ignore
+ */
+ this.base = JSJaCConnection;
+ this.base(oArg);
+
+ // member vars
+ /**
+ * @private
+ */
+ this._hold = JSJACHBC_MAX_HOLD;
+ /**
+ * @private
+ */
+ this._inactivity = 0;
+ /**
+ * @private
+ */
+ this._last_requests = new Object(); // 'hash' storing hold+1 last requests
+ /**
+ * @private
+ */
+ this._last_rid = 0; // I know what you did last summer
+ /**
+ * @private
+ */
+ this._min_polling = 0;
+
+ /**
+ * @private
+ */
+ this._pause = 0;
+ /**
+ * @private
+ */
+ this._wait = JSJACHBC_MAX_WAIT;
+}
+JSJaCHttpBindingConnection.prototype = new JSJaCConnection();
+
+/**
+ * Inherit an instantiated HTTP Binding session
+ */
+JSJaCHttpBindingConnection.prototype.inherit = function(oArg) {
+ if (oArg.jid) {
+ var oJid = new JSJaCJID(oArg.jid);
+ this.domain = oJid.getDomain();
+ this.username = oJid.getNode();
+ this.resource = oJid.getResource();
+ } else {
+ this.domain = oArg.domain || 'localhost';
+ this.username = oArg.username;
+ this.resource = oArg.resource;
+ }
+ this._sid = oArg.sid;
+ this._rid = oArg.rid;
+ this._min_polling = oArg.polling;
+ this._inactivity = oArg.inactivity;
+ this._setHold(oArg.requests-1);
+ this.setPollInterval(this._timerval);
+ if (oArg.wait)
+ this._wait = oArg.wait; // for whatever reason
+
+ this._connected = true;
+
+ this._handleEvent('onconnect');
+
+ this._interval= setInterval(JSJaC.bind(this._checkQueue, this),
+ JSJAC_CHECKQUEUEINTERVAL);
+ this._inQto = setInterval(JSJaC.bind(this._checkInQ, this),
+ JSJAC_CHECKINQUEUEINTERVAL);
+ this._timeout = setTimeout(JSJaC.bind(this._process, this),
+ this.getPollInterval());
+};
+
+/**
+ * Sets poll interval
+ * @param {int} timerval the interval in seconds
+ */
+JSJaCHttpBindingConnection.prototype.setPollInterval = function(timerval) {
+ if (timerval && !isNaN(timerval)) {
+ if (!this.isPolling())
+ this._timerval = 100;
+ else if (this._min_polling && timerval < this._min_polling*1000)
+ this._timerval = this._min_polling*1000;
+ else if (this._inactivity && timerval > this._inactivity*1000)
+ this._timerval = this._inactivity*1000;
+ else
+ this._timerval = timerval;
+ }
+ return this._timerval;
+};
+
+/**
+ * whether this session is in polling mode
+ * @type boolean
+ */
+JSJaCHttpBindingConnection.prototype.isPolling = function() { return (this._hold == 0) };
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._getFreeSlot = function() {
+ for (var i=0; i<this._hold+1; i++)
+ if (typeof(this._req[i]) == 'undefined' || typeof(this._req[i].r) == 'undefined' || this._req[i].r.readyState == 4)
+ return i;
+ return -1; // nothing found
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._getHold = function() { return this._hold; };
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._getRequestString = function(raw, last) {
+ raw = raw || '';
+ var reqstr = '';
+
+ // check if we're repeating a request
+
+ if (this._rid <= this._last_rid && typeof(this._last_requests[this._rid]) != 'undefined') // repeat!
+ reqstr = this._last_requests[this._rid].xml;
+ else { // grab from queue
+ var xml = '';
+ while (this._pQueue.length) {
+ var curNode = this._pQueue[0];
+ xml += curNode;
+ this._pQueue = this._pQueue.slice(1,this._pQueue.length);
+ }
+
+ reqstr = "<body xml:lang='"+XML_LANG+"' rid='"+this._rid+"' sid='"+this._sid+"' xmlns='http://jabber.org/protocol/httpbind' ";
+ if (JSJAC_HAVEKEYS) {
+ reqstr += "key='"+this._keys.getKey()+"' ";
+ if (this._keys.lastKey()) {
+ this._keys = new JSJaCKeys(hex_sha1,this.oDbg);
+ reqstr += "newkey='"+this._keys.getKey()+"' ";
+ }
+ }
+ if (last)
+ reqstr += "type='terminate'";
+ else if (this._reinit) {
+ if (JSJACHBC_USE_BOSH_VER)
+ reqstr += "xmpp:restart='true' xmlns:xmpp='urn:xmpp:xbosh' to='"+this.domain+"'";
+ this._reinit = false;
+ }
+
+ if (xml != '' || raw != '') {
+ reqstr += ">" + raw + xml + "</body>";
+ } else {
+ reqstr += "/>";
+ }
+
+ this._last_requests[this._rid] = new Object();
+ this._last_requests[this._rid].xml = reqstr;
+ this._last_rid = this._rid;
+
+ for (var i in this._last_requests)
+ if (this._last_requests.hasOwnProperty(i) &&
+ i < this._rid-this._hold)
+ delete(this._last_requests[i]); // truncate
+ }
+
+ return reqstr;
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._getInitialRequestString = function() {
+ var reqstr = "<body xml:lang='"+XML_LANG+"' content='text/xml; charset=utf-8' hold='"+this._hold+"' xmlns='http://jabber.org/protocol/httpbind' to='"+this.authhost+"' wait='"+this._wait+"' rid='"+this._rid+"'";
+ if (this.secure)
+ reqstr += " secure='"+this.secure+"'";
+ if (JSJAC_HAVEKEYS) {
+ this._keys = new JSJaCKeys(hex_sha1,this.oDbg); // generate first set of keys
+ key = this._keys.getKey();
+ reqstr += " newkey='"+key+"'";
+ }
+
+ if (JSJACHBC_USE_BOSH_VER) {
+ reqstr += " ver='" + JSJACHBC_BOSH_VERSION + "'";
+ reqstr += " xmlns:xmpp='urn:xmpp:xbosh'";
+ if (this.authtype == 'sasl' || this.authtype == 'saslanon')
+ reqstr += " xmpp:version='1.0'";
+ }
+ reqstr += "/>";
+ return reqstr;
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._getStreamID = function(req) {
+
+ this.oDbg.log(req.responseText,4);
+
+ if (!req.responseXML || !req.responseXML.documentElement) {
+ this._handleEvent('onerror',JSJaCError('503','cancel','service-unavailable'));
+ return;
+ }
+ var body = req.responseXML.documentElement;
+
+ // any session error?
+ if(body.getAttribute('type') == 'terminate') {
+ this._handleEvent('onerror',JSJaCError('503','cancel','service-unavailable'));
+ return;
+ }
+
+ // extract stream id used for non-SASL authentication
+ if (body.getAttribute('authid')) {
+ this.streamid = body.getAttribute('authid');
+ this.oDbg.log("got streamid: "+this.streamid,2);
+ }
+
+ if (!this._parseStreamFeatures(body)) {
+ this._sendEmpty(JSJaC.bind(this._getStreamID, this));
+ return;
+ }
+
+ this._timeout = setTimeout(JSJaC.bind(this._process, this),
+ this.getPollInterval());
+
+ if (this.register)
+ this._doInBandReg();
+ else
+ this._doAuth();
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._getSuspendVars = function() {
+ return ('host,port,secure,_rid,_last_rid,_wait,_min_polling,_inactivity,_hold,_last_requests,_pause').split(',');
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._handleInitialResponse = function(req) {
+ try {
+ // This will throw an error on Mozilla when the connection was refused
+ this.oDbg.log(req.getAllResponseHeaders(),4);
+ this.oDbg.log(req.responseText,4);
+ } catch(ex) {
+ this.oDbg.log("No response",4);
+ }
+
+ if (req.status != 200 || !req.responseXML) {
+ this.oDbg.log("initial response broken (status: "+req.status+")",1);
+ this._handleEvent('onerror',JSJaCError('503','cancel','service-unavailable'));
+ return;
+ }
+ var body = req.responseXML.documentElement;
+
+ if (!body || body.tagName != 'body' || body.namespaceURI != 'http://jabber.org/protocol/httpbind') {
+ this.oDbg.log("no body element or incorrect body in initial response",1);
+ this._handleEvent("onerror",JSJaCError("500","wait","internal-service-error"));
+ return;
+ }
+
+ // Check for errors from the server
+ if (body.getAttribute("type") == "terminate") {
+ this.oDbg.log("invalid response:\n" + req.responseText,1);
+ clearTimeout(this._timeout); // remove timer
+ this._connected = false;
+ this.oDbg.log("Disconnected.",1);
+ this._handleEvent('ondisconnect');
+ this._handleEvent('onerror',JSJaCError('503','cancel','service-unavailable'));
+ return;
+ }
+
+ // get session ID
+ this._sid = body.getAttribute('sid');
+ this.oDbg.log("got sid: "+this._sid,2);
+
+ // get attributes from response body
+ if (body.getAttribute('polling'))
+ this._min_polling = body.getAttribute('polling');
+
+ if (body.getAttribute('inactivity'))
+ this._inactivity = body.getAttribute('inactivity');
+
+ if (body.getAttribute('requests'))
+ this._setHold(body.getAttribute('requests')-1);
+ this.oDbg.log("set hold to " + this._getHold(),2);
+
+ if (body.getAttribute('ver'))
+ this._bosh_version = body.getAttribute('ver');
+
+ if (body.getAttribute('maxpause'))
+ this._pause = Number.min(body.getAttribute('maxpause'), JSJACHBC_MAXPAUSE);
+
+ // must be done after response attributes have been collected
+ this.setPollInterval(this._timerval);
+
+ /* start sending from queue for not polling connections */
+ this._connected = true;
+
+ this._inQto = setInterval(JSJaC.bind(this._checkInQ, this),
+ JSJAC_CHECKINQUEUEINTERVAL);
+ this._interval= setInterval(JSJaC.bind(this._checkQueue, this),
+ JSJAC_CHECKQUEUEINTERVAL);
+
+ /* wait for initial stream response to extract streamid needed
+ * for digest auth
+ */
+ this._getStreamID(req);
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._parseResponse = function(req) {
+ if (!this.connected() || !req)
+ return null;
+
+ var r = req.r; // the XmlHttpRequest
+
+ try {
+ if (r.status == 404 || r.status == 403) {
+ // connection manager killed session
+ this._abort();
+ return null;
+ }
+
+ if (r.status != 200 || !r.responseXML) {
+ this._errcnt++;
+ var errmsg = "invalid response ("+r.status+"):\n" + r.getAllResponseHeaders()+"\n"+r.responseText;
+ if (!r.responseXML)
+ errmsg += "\nResponse failed to parse!";
+ this.oDbg.log(errmsg,1);
+ if (this._errcnt > JSJAC_ERR_COUNT) {
+ // abort
+ this._abort();
+ return null;
+ }
+
+ if (this.connected()) {
+ this.oDbg.log("repeating ("+this._errcnt+")",1);
+ this._setStatus('proto_error_fallback');
+
+ // schedule next tick
+ setTimeout(JSJaC.bind(this._resume, this),
+ this.getPollInterval());
+ }
+
+ return null;
+ }
+ } catch (e) {
+ this.oDbg.log("XMLHttpRequest error: status not available", 1);
+ this._errcnt++;
+ if (this._errcnt > JSJAC_ERR_COUNT) {
+ // abort
+ this._abort();
+ } else {
+ if (this.connected()) {
+ this.oDbg.log("repeating ("+this._errcnt+")",1);
+
+ this._setStatus('proto_error_fallback');
+
+ // schedule next tick
+ setTimeout(JSJaC.bind(this._resume, this),
+ this.getPollInterval());
+ }
+ }
+ return null;
+ }
+
+ var body = r.responseXML.documentElement;
+ if (!body || body.tagName != 'body' ||
+ body.namespaceURI != 'http://jabber.org/protocol/httpbind') {
+ this.oDbg.log("invalid response:\n" + r.responseText,1);
+
+ clearTimeout(this._timeout); // remove timer
+ clearInterval(this._interval);
+ clearInterval(this._inQto);
+
+ this._connected = false;
+ this.oDbg.log("Disconnected.",1);
+ this._handleEvent('ondisconnect');
+
+ this._setStatus('internal_server_error');
+ this._handleEvent('onerror',
+ JSJaCError('500','wait','internal-server-error'));
+
+ return null;
+ }
+
+ if (typeof(req.rid) != 'undefined' && this._last_requests[req.rid]) {
+ if (this._last_requests[req.rid].handled) {
+ this.oDbg.log("already handled "+req.rid,2);
+ return null;
+ } else
+ this._last_requests[req.rid].handled = true;
+ }
+
+
+ // Check for errors from the server
+ if (body.getAttribute("type") == "terminate") {
+ // read condition
+ var condition = body.getAttribute('condition');
+
+ if (condition != "item-not-found") {
+ this.oDbg.log("session terminated:\n" + r.responseText,1);
+
+ clearTimeout(this._timeout); // remove timer
+ clearInterval(this._interval);
+ clearInterval(this._inQto);
+
+ try {
+ removeDB('jsjac', 'state');
+ } catch (e) {}
+
+ this._connected = false;
+
+ if (condition == "remote-stream-error")
+ if (body.getElementsByTagName("conflict").length > 0)
+ this._setStatus("session-terminate-conflict");
+ if (condition == null)
+ condition = 'session-terminate';
+ this._handleEvent('onerror',JSJaCError('503','cancel',condition));
+
+ this.oDbg.log("Aborting remaining connections",4);
+
+ for (var i=0; i<this._hold+1; i++) {
+ try {
+ this._req[i].r.abort();
+ } catch(e) { this.oDbg.log(e, 1); }
+ }
+
+ this.oDbg.log("parseResponse done with terminating", 3);
+
+ this.oDbg.log("Disconnected.",1);
+ this._handleEvent('ondisconnect');
+ } else {
+ this._errcnt++;
+ if (this._errcnt > JSJAC_ERR_COUNT)
+ this._abort();
+ }
+ return null;
+ }
+
+ // no error
+ this._errcnt = 0;
+ return r.responseXML.documentElement;
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._reInitStream = function(cb) {
+ // tell http binding to reinit stream with/before next request
+ this._reinit = true;
+
+ this._sendEmpty(this._prepReInitStreamWait(cb));
+};
+
+
+JSJaCHttpBindingConnection.prototype._prepReInitStreamWait = function(cb) {
+ return JSJaC.bind(function(req) {
+ this._reInitStreamWait(req, cb);
+ }, this);
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._reInitStreamWait = function(req, cb) {
+ this.oDbg.log("checking for stream features");
+ var doc = req.responseXML.documentElement;
+ this.oDbg.log(doc);
+ if (doc.getElementsByTagNameNS) {
+ this.oDbg.log("checking with namespace");
+ var features = doc.getElementsByTagNameNS('http://etherx.jabber.org/streams',
+ 'features').item(0);
+ if (features) {
+ var bind = features.getElementsByTagNameNS('urn:ietf:params:xml:ns:xmpp-bind',
+ 'bind').item(0);
+ }
+ } else {
+ var featuresNL = doc.getElementsByTagName('stream:features');
+ for (var i=0, l=featuresNL.length; i<l; i++) {
+ if (featuresNL.item(i).namespaceURI == 'http://etherx.jabber.org/streams' ||
+ featuresNL.item(i).getAttribute('xmlns') ==
+ 'http://etherx.jabber.org/streams') {
+ var features = featuresNL.item(i);
+ break;
+ }
+ }
+ if (features) {
+ var bind = features.getElementsByTagName('bind');
+ for (var i=0, l=bind.length; i<l; i++) {
+ if (bind.item(i).namespaceURI == 'urn:ietf:params:xml:ns:xmpp-bind' ||
+ bind.item(i).getAttribute('xmlns') ==
+ 'urn:ietf:params:xml:ns:xmpp-bind') {
+ bind = bind.item(i);
+ break;
+ }
+ }
+ }
+ }
+ this.oDbg.log(features);
+ this.oDbg.log(bind);
+
+ if (features) {
+ if (bind) {
+ cb();
+ } else {
+ this.oDbg.log("no bind feature - giving up",1);
+ this._handleEvent('onerror',JSJaCError('503','cancel',"service-unavailable"));
+ this._connected = false;
+ this.oDbg.log("Disconnected.",1);
+ this._handleEvent('ondisconnect');
+ }
+ } else {
+ // wait
+ this._sendEmpty(this._prepReInitStreamWait(cb));
+ }
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._resume = function() {
+ /* make sure to repeat last request as we can be sure that
+ * it had failed (only if we're not using the 'pause' attribute
+ */
+ if (this._pause == 0 && this._rid >= this._last_rid)
+ this._rid = this._last_rid-1;
+
+ this._process();
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._setHold = function(hold) {
+ if (!hold || isNaN(hold) || hold < 0)
+ hold = 0;
+ else if (hold > JSJACHBC_MAX_HOLD)
+ hold = JSJACHBC_MAX_HOLD;
+ this._hold = hold;
+ return this._hold;
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._setupRequest = function(async) {
+ var req = new Object();
+ var r = XmlHttp.create();
+ try {
+ r.open("POST",this._httpbase,async);
+ r.setRequestHeader('Content-Type','text/xml; charset=utf-8');
+ } catch(e) { this.oDbg.log(e,1); }
+ req.r = r;
+ this._rid++;
+ req.rid = this._rid;
+ return req;
+};
+
+/**
+ * @private
+ */
+JSJaCHttpBindingConnection.prototype._suspend = function() {
+ if (this._pause == 0)
+ return; // got nothing to do
+
+ var slot = this._getFreeSlot();
+ // Intentionally synchronous
+ this._req[slot] = this._setupRequest(false);
+
+ var reqstr = "<body xml:lang='"+XML_LANG+"' pause='"+this._pause+"' xmlns='http://jabber.org/protocol/httpbind' sid='"+this._sid+"' rid='"+this._rid+"'";
+ if (JSJAC_HAVEKEYS) {
+ reqstr += " key='"+this._keys.getKey()+"'";
+ if (this._keys.lastKey()) {
+ this._keys = new JSJaCKeys(hex_sha1,this.oDbg);
+ reqstr += " newkey='"+this._keys.getKey()+"'";
+ }
+
+ }
+ reqstr += ">";
+
+ while (this._pQueue.length) {
+ var curNode = this._pQueue[0];
+ reqstr += curNode;
+ this._pQueue = this._pQueue.slice(1,this._pQueue.length);
+ }
+
+ //reqstr += "<presence type='unavailable' xmlns='jabber:client'/>";
+ reqstr += "</body>";
+
+ this.oDbg.log("Disconnecting: " + reqstr,4);
+ this._req[slot].r.send(reqstr);
+};