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root / trunk / web / dojo / dojox / xmpp / sasl.js @ 12

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1 9 andrej.cim
/*
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        Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
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        Available via Academic Free License >= 2.1 OR the modified BSD license.
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        see: http://dojotoolkit.org/license for details
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*/
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if(!dojo._hasResource["dojox.xmpp.sasl"]){
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dojo._hasResource["dojox.xmpp.sasl"]=true;
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dojo.provide("dojox.xmpp.sasl");
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dojo.require("dojox.xmpp.util");
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dojo.require("dojo.AdapterRegistry");
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dojo.require("dojox.encoding.digests.MD5");
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dojox.xmpp.sasl.saslNS="urn:ietf:params:xml:ns:xmpp-sasl";
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dojo.declare("dojox.xmpp.sasl._Base",null,{mechanism:null,closeAuthTag:true,constructor:function(_1){
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this.session=_1;
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this.startAuth();
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},startAuth:function(){
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var _2=new dojox.string.Builder(dojox.xmpp.util.createElement("auth",{xmlns:dojox.xmpp.sasl.saslNS,mechanism:this.mechanism},this.closeAuthTag));
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this.appendToAuth(_2);
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this.session.dispatchPacket(_2.toString());
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},appendToAuth:function(_3){
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},onChallenge:function(_4){
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if(!this.first_challenge){
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this.first_challenge=true;
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this.onFirstChallenge(_4);
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}else{
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this.onSecondChallenge(_4);
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}
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},onFirstChallenge:function(){
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},onSecondChallenge:function(){
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},onSuccess:function(){
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this.session.sendRestart();
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}});
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dojo.declare("dojox.xmpp.sasl.SunWebClientAuth",dojox.xmpp.sasl._Base,{mechanism:"SUN-COMMS-CLIENT-PROXY-AUTH"});
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dojo.declare("dojox.xmpp.sasl.Plain",dojox.xmpp.sasl._Base,{mechanism:"PLAIN",closeAuthTag:false,appendToAuth:function(_5){
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var id=this.session.jid;
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var _6=this.session.jid.indexOf("@");
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if(_6!=-1){
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id=this.session.jid.substring(0,_6);
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}
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var _7=this.session.jid+"\x00"+id+"\x00"+this.session.password;
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_7=dojox.xmpp.util.Base64.encode(_7);
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_5.append(_7);
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_5.append("</auth>");
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delete this.session.password;
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}});
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dojo.declare("dojox.xmpp.sasl.DigestMD5",dojox.xmpp.sasl._Base,{mechanism:"DIGEST-MD5",onFirstChallenge:function(_8){
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var _9=dojox.encoding.digests;
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var _a=dojox.encoding.digests.outputTypes;
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var _b=function(n){
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return _9.MD5(n,_a.Hex);
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};
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var H=function(s){
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return _9.MD5(s,_a.String);
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};
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var _c=dojox.xmpp.util.Base64.decode(_8.firstChild.nodeValue);
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var ch={realm:"",nonce:"",qop:"auth",maxbuf:65536};
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_c.replace(/([a-z]+)=([^,]+)/g,function(t,k,v){
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v=v.replace(/^"(.+)"$/,"$1");
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ch[k]=v;
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});
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var _d="";
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switch(ch.qop){
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case "auth-int":
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case "auth-conf":
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_d=":00000000000000000000000000000000";
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case "auth":
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break;
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default:
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return false;
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}
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var _e=_9.MD5(Math.random()*1234567890,_a.Hex);
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var _f="xmpp/"+this.session.domain;
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var _10=this.session.jid;
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var _11=this.session.jid.indexOf("@");
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if(_11!=-1){
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_10=this.session.jid.substring(0,_11);
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}
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_10=dojox.xmpp.util.encodeJid(_10);
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var A1=new dojox.string.Builder();
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A1.append(H(_10+":"+ch.realm+":"+this.session.password),":",ch.nonce+":"+_e);
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delete this.session.password;
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var _12=":"+_f+_d;
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var A2="AUTHENTICATE"+_12;
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var _13=new dojox.string.Builder();
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_13.append(_b(A1.toString()),":",ch.nonce,":00000001:",_e,":",ch.qop,":");
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var ret=new dojox.string.Builder();
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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\"");
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var _14=new dojox.string.Builder(dojox.xmpp.util.createElement("response",{xmlns:dojox.xmpp.xmpp.SASL_NS},false));
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_14.append(dojox.xmpp.util.Base64.encode(ret.toString()));
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_14.append("</response>");
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this.rspauth=_b(_13.toString()+_b(_12));
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this.session.dispatchPacket(_14.toString());
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},onSecondChallenge:function(msg){
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var _15=dojox.xmpp.util.Base64.decode(msg.firstChild.nodeValue);
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if(this.rspauth==_15.substring(8)){
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var _16=new dojox.string.Builder(dojox.xmpp.util.createElement("response",{xmlns:dojox.xmpp.xmpp.SASL_NS},true));
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this.session.dispatchPacket(_16.toString());
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}else{
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}
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}});
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dojox.xmpp.sasl.registry=new dojo.AdapterRegistry();
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dojox.xmpp.sasl.registry.register("SUN-COMMS-CLIENT-PROXY-AUTH",function(_17){
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return _17=="SUN-COMMS-CLIENT-PROXY-AUTH";
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},function(_18,_19){
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return new dojox.xmpp.sasl.SunWebClientAuth(_19);
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});
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dojox.xmpp.sasl.registry.register("DIGEST-MD5",function(_1a){
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return _1a=="DIGEST-MD5";
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},function(_1b,_1c){
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return new dojox.xmpp.sasl.DigestMD5(_1c);
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});
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dojox.xmpp.sasl.registry.register("PLAIN",function(_1d){
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return _1d=="PLAIN";
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},function(_1e,_1f){
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return new dojox.xmpp.sasl.Plain(_1f);
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});
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}