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- /*
- Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved.
- Available via Academic Free License >= 2.1 OR the modified BSD license.
- see: http://dojotoolkit.org/license for details
- */
- if(!dojo._hasResource["dojox.xmpp.sasl"]){dojo._hasResource["dojox.xmpp.sasl"]=true;dojo.provide("dojox.xmpp.sasl");dojo.require("dojox.xmpp.util");dojo.require("dojo.AdapterRegistry");dojo.require("dojox.encoding.digests.MD5");dojox.xmpp.sasl.saslNS="urn:ietf:params:xml:ns:xmpp-sasl";dojo.declare("dojox.xmpp.sasl._Base",null,{mechanism:null,closeAuthTag:true,constructor:function(_1){this.session=_1;this.startAuth();},startAuth:function(){var _2=new dojox.string.Builder(dojox.xmpp.util.createElement("auth",{xmlns:dojox.xmpp.sasl.saslNS,mechanism:this.mechanism},this.closeAuthTag));this.appendToAuth(_2);this.session.dispatchPacket(_2.toString());},appendToAuth:function(_3){},onChallenge:function(_4){if(!this.first_challenge){this.first_challenge=true;this.onFirstChallenge(_4);}else{this.onSecondChallenge(_4);}},onFirstChallenge:function(){},onSecondChallenge:function(){},onSuccess:function(){this.session.sendRestart();}});dojo.declare("dojox.xmpp.sasl.SunWebClientAuth",dojox.xmpp.sasl._Base,{mechanism:"SUN-COMMS-CLIENT-PROXY-AUTH"});dojo.declare("dojox.xmpp.sasl.Plain",dojox.xmpp.sasl._Base,{mechanism:"PLAIN",closeAuthTag:false,appendToAuth:function(_5){var id=this.session.jid;var _6=this.session.jid.indexOf("@");if(_6!=-1){id=this.session.jid.substring(0,_6);}var _7=this.session.jid+"\x00"+id+"\x00"+this.session.password;_7=dojox.xmpp.util.Base64.encode(_7);_5.append(_7);_5.append("</auth>");delete this.session.password;}});dojo.declare("dojox.xmpp.sasl.DigestMD5",dojox.xmpp.sasl._Base,{mechanism:"DIGEST-MD5",onFirstChallenge:function(_8){var _9=dojox.encoding.digests;var _a=dojox.encoding.digests.outputTypes;var _b=function(n){return _9.MD5(n,_a.Hex);};var H=function(s){return _9.MD5(s,_a.String);};var _c=dojox.xmpp.util.Base64.decode(_8.firstChild.nodeValue);var ch={realm:"",nonce:"",qop:"auth",maxbuf:65536};_c.replace(/([a-z]+)=([^,]+)/g,function(t,k,v){v=v.replace(/^"(.+)"$/,"$1");ch[k]=v;});var _d="";switch(ch.qop){case "auth-int":case "auth-conf":_d=":00000000000000000000000000000000";case "auth":break;default:return false;}var _e=_9.MD5(Math.random()*1234567890,_a.Hex);var _f="xmpp/"+this.session.domain;var _10=this.session.jid;var _11=this.session.jid.indexOf("@");if(_11!=-1){_10=this.session.jid.substring(0,_11);}_10=dojox.xmpp.util.encodeJid(_10);var A1=new dojox.string.Builder();A1.append(H(_10+":"+ch.realm+":"+this.session.password),":",ch.nonce+":"+_e);delete this.session.password;var _12=":"+_f+_d;var A2="AUTHENTICATE"+_12;var _13=new dojox.string.Builder();_13.append(_b(A1.toString()),":",ch.nonce,":00000001:",_e,":",ch.qop,":");var ret=new dojox.string.Builder();ret.append("username=\"",_10,"\",","realm=\"",ch.realm,"\",","nonce=",ch.nonce,",","cnonce=\"",_e,"\",","nc=\"00000001\",qop=\"",ch.qop,"\",digest-uri=\"",_f,"\",","response=\"",_b(_13.toString()+_b(A2)),"\",charset=\"utf-8\"");var _14=new dojox.string.Builder(dojox.xmpp.util.createElement("response",{xmlns:dojox.xmpp.xmpp.SASL_NS},false));_14.append(dojox.xmpp.util.Base64.encode(ret.toString()));_14.append("</response>");this.rspauth=_b(_13.toString()+_b(_12));this.session.dispatchPacket(_14.toString());},onSecondChallenge:function(msg){var _15=dojox.xmpp.util.Base64.decode(msg.firstChild.nodeValue);if(this.rspauth==_15.substring(8)){var _16=new dojox.string.Builder(dojox.xmpp.util.createElement("response",{xmlns:dojox.xmpp.xmpp.SASL_NS},true));this.session.dispatchPacket(_16.toString());}else{}}});dojox.xmpp.sasl.registry=new dojo.AdapterRegistry();dojox.xmpp.sasl.registry.register("SUN-COMMS-CLIENT-PROXY-AUTH",function(_17){return _17=="SUN-COMMS-CLIENT-PROXY-AUTH";},function(_18,_19){return new dojox.xmpp.sasl.SunWebClientAuth(_19);});dojox.xmpp.sasl.registry.register("DIGEST-MD5",function(_1a){return _1a=="DIGEST-MD5";},function(_1b,_1c){return new dojox.xmpp.sasl.DigestMD5(_1c);});dojox.xmpp.sasl.registry.register("PLAIN",function(_1d){return _1d=="PLAIN";},function(_1e,_1f){return new dojox.xmpp.sasl.Plain(_1f);});}
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