refactor: removes unused code.

debian/missing-source/libs/strophe/sha1.js

@@ -1,202 +0,0 @@
-/*
- * 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);
-}
-
-/*
- * 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 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;
-}

debian/missing-source/libs/strophe/strophe.caps.jsonly.js

@@ -1,240 +0,0 @@
-/**
- * Entity Capabilities (XEP-0115)
- *
- * Depends on disco plugin.
- *
- * See: http://xmpp.org/extensions/xep-0115.html
- *
- * Authors:
- *   - Michael Weibel <michael.weibel@gmail.com>
- *
- * Copyright:
- *   - Michael Weibel <michael.weibel@gmail.com>
- */
-
- Strophe.addConnectionPlugin('caps', {
-	/** Constant: HASH
-	 * Hash used
-	 *
-	 * Currently only sha-1 is supported.
-	 */
-	HASH: 'sha-1',
-	/** Variable: node
-	 * Client which is being used.
-	 *
-	 * Can be overwritten as soon as Strophe has been initialized.
-	 */
-	node: 'http://strophe.im/strophejs/',
-	/** PrivateVariable: _ver
-	 * Own generated version string
-	 */
-	_ver: '',
-	/** PrivateVariable: _connection
-	 * Strophe connection
-	 */
-	_connection: null,
-	/** PrivateVariable: _knownCapabilities
-	 * A hashtable containing version-strings and their capabilities, serialized
-	 * as string.
-	 *
-	 * TODO: Maybe those caps shouldn't be serialized.
-	 */
-	_knownCapabilities: {},
-	/** PrivateVariable: _jidVerIndex
-	 * A hashtable containing jids and their versions for better lookup of capabilities.
-	 */
-	_jidVerIndex: {},
-
-	/** Function: init
-	 * Initialize plugin:
-	 *   - Add caps namespace
-	 *   - Add caps feature to disco plugin
-	 *   - Add handler for caps stanzas
-	 *
-	 * Parameters:
-	 *   (Strophe.Connection) conn - Strophe connection
-	 */
-	init: function(conn) {
-		this._connection = conn;
-
-		Strophe.addNamespace('CAPS', 'http://jabber.org/protocol/caps');
-
-		if (!this._connection.disco) {
-			throw "Caps plugin requires the disco plugin to be installed.";
-		}
-
-		this._connection.disco.addFeature(Strophe.NS.CAPS);
-		this._connection.addHandler(this._delegateCapabilities.bind(this), Strophe.NS.CAPS);
-	},
-
-	/** Function: generateCapsAttrs
-	 * Returns the attributes for generating the "c"-stanza containing the own version
-	 *
-	 * Returns:
-	 *   (Object) - attributes
-	 */
-	generateCapsAttrs: function() {
-		return {
-			'xmlns': Strophe.NS.CAPS,
-			'hash': this.HASH,
-			'node': this.node,
-			'ver': this.generateVer()
-		};
-	},
-
-	/** Function: generateVer
-	 * Returns the base64 encoded version string (encoded itself with sha1)
-	 *
-	 * Returns:
-	 *   (String) - version
-	 */
-	generateVer: function() {
-		if (this._ver !== "") {
-			return this._ver;
-		}
-
-		var ver = "",
-			identities = this._connection.disco._identities.sort(this._sortIdentities),
-			identitiesLen = identities.length,
-			features = this._connection.disco._features.sort(),
-			featuresLen = features.length;
-		for(var i = 0; i < identitiesLen; i++) {
-			var curIdent = identities[i];
-			ver += curIdent.category + "/" + curIdent.type + "/" + curIdent.lang + "/" + curIdent.name + "<";
-		}
-		for(var i = 0; i < featuresLen; i++) {
-			ver += features[i] + '<';
-		}
-
-		this._ver = b64_sha1(ver);
-		return this._ver;
-	},
-
-	/** Function: getCapabilitiesByJid
-	 * Returns serialized capabilities of a jid (if available).
-	 * Otherwise null.
-	 *
-	 * Parameters:
-	 *   (String) jid - Jabber id
-	 *
-	 * Returns:
-	 *   (String|null) - capabilities, serialized; or null when not available.
-	 */
-	getCapabilitiesByJid: function(jid) {
-		if (this._jidVerIndex[jid]) {
-			return this._knownCapabilities[this._jidVerIndex[jid]];
-		}
-		return null;
-	},
-
-	/** PrivateFunction: _delegateCapabilities
-	 * Checks if the version has already been saved.
-	 * If yes: do nothing.
-	 * If no: Request capabilities
-	 *
-	 * Parameters:
-	 *   (Strophe.Builder) stanza - Stanza
-	 *
-	 * Returns:
-	 *   (Boolean)
-	 */
-	_delegateCapabilities: function(stanza) {
-		var from = stanza.getAttribute('from'),
-			c = stanza.querySelector('c'),
-			ver = c.getAttribute('ver'),
-			node = c.getAttribute('node');
-		if (!this._knownCapabilities[ver]) {
-			return this._requestCapabilities(from, node, ver);
-		} else {
-			this._jidVerIndex[from] = ver;
-		}
-		if (!this._jidVerIndex[from] || !this._jidVerIndex[from] !== ver) {
-			this._jidVerIndex[from] = ver;
-		}
-		return true;
-	},
-
-	/** PrivateFunction: _requestCapabilities
-	 * Requests capabilities from the one which sent the caps-info stanza.
-	 * This is done using disco info.
-	 *
-	 * Additionally, it registers a handler for handling the reply.
-	 *
-	 * Parameters:
-	 *   (String) to - Destination jid
-	 *   (String) node - Node attribute of the caps-stanza
-	 *   (String) ver - Version of the caps-stanza
-	 *
-	 * Returns:
-	 *   (Boolean) - true
-	 */
-	_requestCapabilities: function(to, node, ver) {
-		if (to !== this._connection.jid) {
-			var id = this._connection.disco.info(to, node + '#' + ver);
-			this._connection.addHandler(this._handleDiscoInfoReply.bind(this), Strophe.NS.DISCO_INFO, 'iq', 'result', id, to);
-		}
-		return true;
-	},
-
-	/** PrivateFunction: _handleDiscoInfoReply
-	 * Parses the disco info reply and adds the version & it's capabilities to the _knownCapabilities variable.
-	 * Additionally, it adds the jid & the version to the _jidVerIndex variable for a better lookup.
-	 *
-	 * Parameters:
-	 *   (Strophe.Builder) stanza - Disco info stanza
-	 *
-	 * Returns:
-	 *   (Boolean) - false, to automatically remove the handler.
-	 */
-	_handleDiscoInfoReply: function(stanza) {
-		var query = stanza.querySelector('query'),
-			node = query.getAttribute('node').split('#'),
-			ver = node[1],
-			from = stanza.getAttribute('from');
-		if (!this._knownCapabilities[ver]) {
-			var childNodes = query.childNodes,
-				childNodesLen = childNodes.length;
-			this._knownCapabilities[ver] = [];
-			for(var i = 0; i < childNodesLen; i++) {
-				var node = childNodes[i];
-				this._knownCapabilities[ver].push({name: node.nodeName, attributes: node.attributes});
-			}
-			this._jidVerIndex[from] = ver;
-		} else if (!this._jidVerIndex[from] || !this._jidVerIndex[from] !== ver) {
-			this._jidVerIndex[from] = ver;
-		}
-		return false;
-	},
-
-	/** PrivateFunction: _sortIdentities
-	 * Sorts two identities according the sorting requirements in XEP-0115.
-	 *
-	 * Parameters:
-	 *   (Object) a - Identity a
-	 *   (Object) b - Identity b
-	 *
-	 * Returns:
-	 *   (Integer) - 1, 0 or -1; according to which one's greater.
-	 */
-	_sortIdentities: function(a, b) {
-		if (a.category > b.category) {
-			return 1;
-		}
-		if (a.category < b.category) {
-			return -1;
-		}
-		if (a.type > b.type) {
-			return 1;
-		}
-		if (a.type < b.type) {
-			return -1;
-		}
-		if (a.lang > b.lang) {
-			return 1;
-		}
-		if (a.lang < b.lang) {
-			return -1;
-		}
-		return 0;
-	}
- });

debian/missing-source/libs/strophe/strophe.disco.js

@@ -1,232 +0,0 @@
-/*
-  Copyright 2010, François de Metz <francois@2metz.fr>
-*/
-
-/**
- * Disco Strophe Plugin
- * Implement http://xmpp.org/extensions/xep-0030.html
- * TODO: manage node hierarchies, and node on info request
- */
-Strophe.addConnectionPlugin('disco',
-{
-    _connection: null,
-    _identities : [],
-    _features : [],
-    _items : [],
-    /** Function: init
-     * Plugin init
-     *
-     * Parameters:
-     *   (Strophe.Connection) conn - Strophe connection
-     */
-    init: function(conn)
-    {
-    this._connection = conn;
-        this._identities = [];
-        this._features   = [];
-        this._items      = [];
-        // disco info
-        conn.addHandler(this._onDiscoInfo.bind(this), Strophe.NS.DISCO_INFO, 'iq', 'get', null, null);
-        // disco items
-        conn.addHandler(this._onDiscoItems.bind(this), Strophe.NS.DISCO_ITEMS, 'iq', 'get', null, null);
-    },
-    /** Function: addIdentity
-     * See http://xmpp.org/registrar/disco-categories.html
-     * Parameters:
-     *   (String) category - category of identity (like client, automation, etc ...)
-     *   (String) type - type of identity (like pc, web, bot , etc ...)
-     *   (String) name - name of identity in natural language
-     *   (String) lang - lang of name parameter
-     *
-     * Returns:
-     *   Boolean
-     */
-    addIdentity: function(category, type, name, lang)
-    {
-        for (var i=0; i<this._identities.length; i++)
-        {
-            if (this._identities[i].category == category &&
-                this._identities[i].type == type &&
-                this._identities[i].name == name &&
-                this._identities[i].lang == lang)
-            {
-                return false;
-            }
-        }
-        this._identities.push({category: category, type: type, name: name, lang: lang});
-        return true;
-    },
-    /** Function: addFeature
-     *
-     * Parameters:
-     *   (String) var_name - feature name (like jabber:iq:version)
-     *
-     * Returns:
-     *   boolean
-     */
-    addFeature: function(var_name)
-    {
-        for (var i=0; i<this._features.length; i++)
-        {
-             if (this._features[i] == var_name)
-                 return false;
-        }
-        this._features.push(var_name);
-        return true;
-    },
-    /** Function: removeFeature
-     *
-     * Parameters:
-     *   (String) var_name - feature name (like jabber:iq:version)
-     *
-     * Returns:
-     *   boolean
-     */
-    removeFeature: function(var_name)
-    {
-        for (var i=0; i<this._features.length; i++)
-        {
-             if (this._features[i] === var_name){
-                 this._features.splice(i,1)
-                 return true;
-             }
-        }
-        return false;
-    },
-    /** Function: addItem
-     *
-     * Parameters:
-     *   (String) jid
-     *   (String) name
-     *   (String) node
-     *   (Function) call_back
-     *
-     * Returns:
-     *   boolean
-     */
-    addItem: function(jid, name, node, call_back)
-    {
-        if (node && !call_back)
-            return false;
-        this._items.push({jid: jid, name: name, node: node, call_back: call_back});
-        return true;
-    },
-    /** Function: info
-     * Info query
-     *
-     * Parameters:
-     *   (Function) call_back
-     *   (String) jid
-     *   (String) node
-     */
-    info: function(jid, node, success, error, timeout)
-    {
-        var attrs = {xmlns: Strophe.NS.DISCO_INFO};
-        if (node)
-            attrs.node = node;
-
-        var info = $iq({from:this._connection.jid,
-                         to:jid, type:'get'}).c('query', attrs);
-        this._connection.sendIQ(info, success, error, timeout);
-    },
-    /** Function: items
-     * Items query
-     *
-     * Parameters:
-     *   (Function) call_back
-     *   (String) jid
-     *   (String) node
-     */
-    items: function(jid, node, success, error, timeout)
-    {
-        var attrs = {xmlns: Strophe.NS.DISCO_ITEMS};
-        if (node)
-            attrs.node = node;
-
-        var items = $iq({from:this._connection.jid,
-                         to:jid, type:'get'}).c('query', attrs);
-        this._connection.sendIQ(items, success, error, timeout);
-    },
-
-    /** PrivateFunction: _buildIQResult
-     */
-    _buildIQResult: function(stanza, query_attrs)
-    {
-        var id   =  stanza.getAttribute('id');
-        var from = stanza.getAttribute('from');
-        var iqresult = $iq({type: 'result', id: id});
-
-        if (from !== null) {
-            iqresult.attrs({to: from});
-        }
-
-        return iqresult.c('query', query_attrs);
-    },
-
-    /** PrivateFunction: _onDiscoInfo
-     * Called when receive info request
-     */
-    _onDiscoInfo: function(stanza)
-    {
-        var node = stanza.getElementsByTagName('query')[0].getAttribute('node');
-        var attrs = {xmlns: Strophe.NS.DISCO_INFO};
-        if (node)
-        {
-            attrs.node = node;
-        }
-        var iqresult = this._buildIQResult(stanza, attrs);
-        for (var i=0; i<this._identities.length; i++)
-        {
-            var attrs = {category: this._identities[i].category,
-                         type    : this._identities[i].type};
-            if (this._identities[i].name)
-                attrs.name = this._identities[i].name;
-            if (this._identities[i].lang)
-                attrs['xml:lang'] = this._identities[i].lang;
-            iqresult.c('identity', attrs).up();
-        }
-        for (var i=0; i<this._features.length; i++)
-        {
-            iqresult.c('feature', {'var':this._features[i]}).up();
-        }
-        this._connection.send(iqresult.tree());
-        return true;
-    },
-    /** PrivateFunction: _onDiscoItems
-     * Called when receive items request
-     */
-    _onDiscoItems: function(stanza)
-    {
-        var query_attrs = {xmlns: Strophe.NS.DISCO_ITEMS};
-        var node = stanza.getElementsByTagName('query')[0].getAttribute('node');
-        if (node)
-        {
-            query_attrs.node = node;
-            var items = [];
-            for (var i = 0; i < this._items.length; i++)
-            {
-                if (this._items[i].node == node)
-                {
-                    items = this._items[i].call_back(stanza);
-                    break;
-                }
-            }
-        }
-        else
-        {
-            var items = this._items;
-        }
-        var iqresult = this._buildIQResult(stanza, query_attrs);
-        for (var i = 0; i < items.length; i++)
-        {
-            var attrs = {jid:  items[i].jid};
-            if (items[i].name)
-                attrs.name = items[i].name;
-            if (items[i].node)
-                attrs.node = items[i].node;
-            iqresult.c('item', attrs).up();
-        }
-        this._connection.send(iqresult.tree());
-        return true;
-    }
-});