tincan-min.js

"0.50.0";var CryptoJS=CryptoJS||function(a,b){var c={},d=c.lib={},e=function(){},f=d.Base={extend:function(a){e.prototype=this;var b=new e;return a&&b.mixIn(a),b.hasOwnProperty("init")||(b.init=function(){b.$super.init.apply(this,arguments)}),b.init.prototype=b,b.$super=this,b},create:function(){var a=this.extend();return a.init.apply(a,arguments),a},init:function(){},mixIn:function(a){for(var b in a)a.hasOwnProperty(b)&&(this[b]=a[b]);a.hasOwnProperty("toString")&&(this.toString=a.toString)},clone:function(){return this.init.prototype.extend(this)}},g=d.WordArray=f.extend({init:function(a,c){a=this.words=a||[],this.sigBytes=c!=b?c:4*a.length},toString:function(a){return(a||i).stringify(this)},concat:function(a){var b=this.words,c=a.words,d=this.sigBytes;if(a=a.sigBytes,this.clamp(),d%4)for(var e=0;e<a;e++)b[d+e>>>2]|=(c[e>>>2]>>>24-8*(e%4)&255)<<24-8*((d+e)%4);else if(65535<c.length)for(e=0;e<a;e+=4)b[d+e>>>2]=c[e>>>2];else b.push.apply(b,c);return this.sigBytes+=a,this},clamp:function(){var b=this.words,c=this.sigBytes;b[c>>>2]&=4294967295<<32-8*(c%4),b.length=a.ceil(c/4)},clone:function(){var a=f.clone.call(this);return a.words=this.words.slice(0),a},random:function(b){for(var c=[],d=0;d<b;d+=4)c.push(4294967296*a.random()|0);return new g.init(c,b)}}),h=c.enc={},i=h.Hex={stringify:function(a){var b=a.words;a=a.sigBytes;for(var c=[],d=0;d<a;d++){var e=b[d>>>2]>>>24-8*(d%4)&255;c.push((e>>>4).toString(16)),c.push((15&e).toString(16))}return c.join("")},parse:function(a){for(var b=a.length,c=[],d=0;d<b;d+=2)c[d>>>3]|=parseInt(a.substr(d,2),16)<<24-4*(d%8);return new g.init(c,b/2)}},j=h.Latin1={stringify:function(a){var b=a.words;a=a.sigBytes;for(var c=[],d=0;d<a;d++)c.push(String.fromCharCode(b[d>>>2]>>>24-8*(d%4)&255));return c.join("")},parse:function(a){for(var b=a.length,c=[],d=0;d<b;d++)c[d>>>2]|=(255&a.charCodeAt(d))<<24-8*(d%4);return new g.init(c,b)}},k=h.Utf8={stringify:function(a){try{return decodeURIComponent(escape(j.stringify(a)))}catch(a){throw Error("Malformed UTF-8 data")}},parse:function(a){return j.parse(unescape(encodeURIComponent(a)))}},l=d.BufferedBlockAlgorithm=f.extend({reset:function(){this._data=new g.init,this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=k.parse(a)),this._data.concat(a),this._nDataBytes+=a.sigBytes},_process:function(b){var c=this._data,d=c.words,e=c.sigBytes,f=this.blockSize,h=e/(4*f),h=b?a.ceil(h):a.max((0|h)-this._minBufferSize,0);if(b=h*f,e=a.min(4*b,e),b){for(var i=0;i<b;i+=f)this._doProcessBlock(d,i);i=d.splice(0,b),c.sigBytes-=e}return new g.init(i,e)},clone:function(){var a=f.clone.call(this);return a._data=this._data.clone(),a},_minBufferSize:0});d.Hasher=l.extend({cfg:f.extend(),init:function(a){this.cfg=this.cfg.extend(a),this.reset()},reset:function(){l.reset.call(this),this._doReset()},update:function(a){return this._append(a),this._process(),this},finalize:function(a){return a&&this._append(a),this._doFinalize()},blockSize:16,_createHelper:function(a){return function(b,c){return new a.init(c).finalize(b)}},_createHmacHelper:function(a){return function(b,c){return new m.HMAC.init(a,c).finalize(b)}}});var m=c.algo={};return c}(Math);!function(){var a=CryptoJS,b=a.lib,c=b.WordArray,d=b.Hasher,e=[],b=a.algo.SHA1=d.extend({_doReset:function(){this._hash=new c.init([1732584193,4023233417,2562383102,271733878,3285377520])},_doProcessBlock:function(a,b){for(var c=this._hash.words,d=c[0],f=c[1],g=c[2],h=c[3],i=c[4],j=0;80>j;j++){if(16>j)e[j]=0|a[b+j];else{var k=e[j-3]^e[j-8]^e[j-14]^e[j-16];e[j]=k<<1|k>>>31}k=(d<<5|d>>>27)+i+e[j],k=20>j?k+((f&g|~f&h)+1518500249):40>j?k+((f^g^h)+1859775393):60>j?k+((f&g|f&h|g&h)-1894007588):k+((f^g^h)-899497514),i=h,h=g,g=f<<30|f>>>2,f=d,d=k}c[0]=c[0]+d|0,c[1]=c[1]+f|0,c[2]=c[2]+g|0,c[3]=c[3]+h|0,c[4]=c[4]+i|0},_doFinalize:function(){var a=this._data,b=a.words,c=8*this._nDataBytes,d=8*a.sigBytes;return b[d>>>5]|=128<<24-d%32,b[(d+64>>>9<<4)+14]=Math.floor(c/4294967296),b[(d+64>>>9<<4)+15]=c,a.sigBytes=4*b.length,this._process(),this._hash},clone:function(){var a=d.clone.call(this);return a._hash=this._hash.clone(),a}});a.SHA1=d._createHelper(b),a.HmacSHA1=d._createHmacHelper(b)}();var CryptoJS=CryptoJS||function(a,b){var c={},d=c.lib={},e=function(){},f=d.Base={extend:function(a){e.prototype=this;var b=new e;return a&&b.mixIn(a),b.hasOwnProperty("init")||(b.init=function(){b.$super.init.apply(this,arguments)}),b.init.prototype=b,b.$super=this,b},create:function(){var a=this.extend();return a.init.apply(a,arguments),a},init:function(){},mixIn:function(a){for(var b in a)a.hasOwnProperty(b)&&(this[b]=a[b]);a.hasOwnProperty("toString")&&(this.toString=a.toString)},clone:function(){return this.init.prototype.extend(this)}},g=d.WordArray=f.extend({init:function(a,c){a=this.words=a||[],this.sigBytes=c!=b?c:4*a.length},toString:function(a){return(a||i).stringify(this)},concat:function(a){var b=this.words,c=a.words,d=this.sigBytes;if(a=a.sigBytes,this.clamp(),d%4)for(var e=0;e<a;e++)b[d+e>>>2]|=(c[e>>>2]>>>24-8*(e%4)&255)<<24-8*((d+e)%4);else if(65535<c.length)for(e=0;e<a;e+=4)b[d+e>>>2]=c[e>>>2];else b.push.apply(b,c);return this.sigBytes+=a,this},clamp:function(){var b=this.words,c=this.sigBytes;b[c>>>2]&=4294967295<<32-8*(c%4),b.length=a.ceil(c/4)},clone:function(){var a=f.clone.call(this);return a.words=this.words.slice(0),a},random:function(b){for(var c=[],d=0;d<b;d+=4)c.push(4294967296*a.random()|0);return new g.init(c,b)}}),h=c.enc={},i=h.Hex={stringify:function(a){var b=a.words;a=a.sigBytes;for(var c=[],d=0;d<a;d++){var e=b[d>>>2]>>>24-8*(d%4)&255;c.push((e>>>4).toString(16)),c.push((15&e).toString(16))}return c.join("")},parse:function(a){for(var b=a.length,c=[],d=0;d<b;d+=2)c[d>>>3]|=parseInt(a.substr(d,2),16)<<24-4*(d%8);return new g.init(c,b/2)}},j=h.Latin1={stringify:function(a){var b=a.words;a=a.sigBytes;for(var c=[],d=0;d<a;d++)c.push(String.fromCharCode(b[d>>>2]>>>24-8*(d%4)&255));return c.join("")},parse:function(a){for(var b=a.length,c=[],d=0;d<b;d++)c[d>>>2]|=(255&a.charCodeAt(d))<<24-8*(d%4);return new g.init(c,b)}},k=h.Utf8={stringify:function(a){try{return decodeURIComponent(escape(j.stringify(a)))}catch(a){throw Error("Malformed UTF-8 data")}},parse:function(a){return j.parse(unescape(encodeURIComponent(a)))}},l=d.BufferedBlockAlgorithm=f.extend({reset:function(){this._data=new g.init,this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=k.parse(a)),this._data.concat(a),this._nDataBytes+=a.sigBytes},_process:function(b){var c=this._data,d=c.words,e=c.sigBytes,f=this.blockSize,h=e/(4*f),h=b?a.ceil(h):a.max((0|h)-this._minBufferSize,0);if(b=h*f,e=a.min(4*b,e),b){for(var i=0;i<b;i+=f)this._doProcessBlock(d,i);i=d.splice(0,b),c.sigBytes-=e}return new g.init(i,e)},clone:function(){var a=f.clone.call(this);return a._data=this._data.clone(),a},_minBufferSize:0});d.Hasher=l.extend({cfg:f.extend(),init:function(a){this.cfg=this.cfg.extend(a),this.reset()},reset:function(){l.reset.call(this),this._doReset()},update:function(a){return this._append(a),this._process(),this},finalize:function(a){return a&&this._append(a),this._doFinalize()},blockSize:16,_createHelper:function(a){return function(b,c){return new a.init(c).finalize(b)}},_createHmacHelper:function(a){return function(b,c){return new m.HMAC.init(a,c).finalize(b)}}});var m=c.algo={};return c}(Math);!function(a){for(var b=CryptoJS,c=b.lib,d=c.WordArray,e=c.Hasher,c=b.algo,f=[],g=[],h=function(a){return 4294967296*(a-(0|a))|0},i=2,j=0;64>j;){var k;a:{k=i;for(var l=a.sqrt(k),m=2;m<=l;m++)if(!(k%m)){k=!1;break a}k=!0}k&&(8>j&&(f[j]=h(a.pow(i,.5))),g[j]=h(a.pow(i,1/3)),j++),i++}var n=[],c=c.SHA256=e.extend({_doReset:function(){this._hash=new d.init(f.slice(0))},_doProcessBlock:function(a,b){for(var c=this._hash.words,d=c[0],e=c[1],f=c[2],h=c[3],i=c[4],j=c[5],k=c[6],l=c[7],m=0;64>m;m++){if(16>m)n[m]=0|a[b+m];else{var o=n[m-15],p=n[m-2];n[m]=((o<<25|o>>>7)^(o<<14|o>>>18)^o>>>3)+n[m-7]+((p<<15|p>>>17)^(p<<13|p>>>19)^p>>>10)+n[m-16]}o=l+((i<<26|i>>>6)^(i<<21|i>>>11)^(i<<7|i>>>25))+(i&j^~i&k)+g[m]+n[m],p=((d<<30|d>>>2)^(d<<19|d>>>13)^(d<<10|d>>>22))+(d&e^d&f^e&f),l=k,k=j,j=i,i=h+o|0,h=f,f=e,e=d,d=o+p|0}c[0]=c[0]+d|0,c[1]=c[1]+e|0,c[2]=c[2]+f|0,c[3]=c[3]+h|0,c[4]=c[4]+i|0,c[5]=c[5]+j|0,c[6]=c[6]+k|0,c[7]=c[7]+l|0},_doFinalize:function(){var b=this._data,c=b.words,d=8*this._nDataBytes,e=8*b.sigBytes;return c[e>>>5]|=128<<24-e%32,c[(e+64>>>9<<4)+14]=a.floor(d/4294967296),c[(e+64>>>9<<4)+15]=d,b.sigBytes=4*c.length,this._process(),this._hash},clone:function(){var a=e.clone.call(this);return a._hash=this._hash.clone(),a}});b.SHA256=e._createHelper(c),b.HmacSHA256=e._createHmacHelper(c)}(Math),function(){var a=CryptoJS,b=a.lib,c=b.WordArray,d=a.enc;d.Base64={stringify:function(a){var b=a.words,c=a.sigBytes,d=this._map;a.clamp();for(var e=[],f=0;f<c;f+=3)for(var g=b[f>>>2]>>>24-f%4*8&255,h=b[f+1>>>2]>>>24-(f+1)%4*8&255,i=b[f+2>>>2]>>>24-(f+2)%4*8&255,j=g<<16|h<<8|i,k=0;k<4&&f+.75*k<c;k++)e.push(d.charAt(j>>>6*(3-k)&63));var l=d.charAt(64);if(l)for(;e.length%4;)e.push(l);return e.join("")},parse:function(a){var b=a.length,d=this._map,e=d.charAt(64);if(e){var f=a.indexOf(e);f!=-1&&(b=f)}for(var g=[],h=0,i=0;i<b;i++)if(i%4){var j=d.indexOf(a.charAt(i-1))<<i%4*2,k=d.indexOf(a.charAt(i))>>>6-i%4*2;g[h>>>2]|=(j|k)<<24-h%4*8,h++}return c.create(g,h)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}}(),function(){if("function"==typeof ArrayBuffer){var a=CryptoJS,b=a.lib,c=b.WordArray,d=c.init,e=c.init=function(a){if(a instanceof ArrayBuffer&&(a=new Uint8Array(a)),(a instanceof Int8Array||a instanceof Uint8ClampedArray||a instanceof Int16Array||a instanceof Uint16Array||a instanceof Int32Array||a instanceof Uint32Array||a instanceof Float32Array||a instanceof Float64Array)&&(a=new Uint8Array(a.buffer,a.byteOffset,a.byteLength)),a instanceof Uint8Array){for(var b=a.byteLength,c=[],e=0;e<b;e++)c[e>>>2]|=a[e]<<24-e%4*8;d.call(this,c,b)}else d.apply(this,arguments)};e.prototype=c}}();var TinCan;!function(){"use strict";var a={statementId:!0,voidedStatementId:!0,verb:!0,object:!0,registration:!0,context:!0,actor:!0,since:!0,until:!0,limit:!0,authoritative:!0,sparse:!0,instructor:!0,ascending:!0,continueToken:!0,agent:!0,activityId:!0,stateId:!0,profileId:!0,activity_platform:!0,grouping:!0,"Accept-Language":!0};TinCan=function(a){this.log("constructor"),this.recordStores=[],this.actor=null,this.activity=null,this.registration=null,this.context=null,this.init(a)},TinCan.prototype={LOG_SRC:"TinCan",log:function(a,b){TinCan.DEBUG&&"undefined"!=typeof console&&console.log&&(b=b||this.LOG_SRC||"TinCan",console.log("TinCan."+b+": "+a))},init:function(a){this.log("init");var b;if(a=a||{},a.hasOwnProperty("url")&&""!==a.url&&this._initFromQueryString(a.url),a.hasOwnProperty("recordStores")&&void 0!==a.recordStores)for(b=0;b<a.recordStores.length;b+=1)this.addRecordStore(a.recordStores[b]);a.hasOwnProperty("activity")&&(a.activity instanceof TinCan.Activity?this.activity=a.activity:this.activity=new TinCan.Activity(a.activity)),a.hasOwnProperty("actor")&&(a.actor instanceof TinCan.Agent?this.actor=a.actor:this.actor=new TinCan.Agent(a.actor)),a.hasOwnProperty("context")&&(a.context instanceof TinCan.Context?this.context=a.context:this.context=new TinCan.Context(a.context)),a.hasOwnProperty("registration")&&(this.registration=a.registration)},_initFromQueryString:function(b){this.log("_initFromQueryString");var c,d,e,f=TinCan.Utils.parseURL(b).params,g=["endpoint","auth"],h={},i=null;if(f.hasOwnProperty("actor")){this.log("_initFromQueryString - found actor: "+f.actor);try{this.actor=TinCan.Agent.fromJSON(f.actor),delete f.actor}catch(a){this.log("_initFromQueryString - failed to set actor: "+a)}}if(f.hasOwnProperty("activity_id")&&(this.activity=new TinCan.Activity({id:f.activity_id}),delete f.activity_id),(f.hasOwnProperty("activity_platform")||f.hasOwnProperty("registration")||f.hasOwnProperty("grouping"))&&(e={},f.hasOwnProperty("activity_platform")&&(e.platform=f.activity_platform,delete f.activity_platform),f.hasOwnProperty("registration")&&(e.registration=this.registration=f.registration,delete f.registration),f.hasOwnProperty("grouping")&&(e.contextActivities={},e.contextActivities.grouping=f.grouping,delete f.grouping),this.context=new TinCan.Context(e)),f.hasOwnProperty("endpoint")){for(c=0;c<g.length;c+=1)d=g[c],f.hasOwnProperty(d)&&(h[d]=f[d],delete f[d]);for(c in f)f.hasOwnProperty(c)&&(a.hasOwnProperty(c)?delete f[c]:(i=i||{},i[c]=f[c]));null!==i&&(h.extended=i),h.allowFail=!1,this.addRecordStore(h)}},addRecordStore:function(a){this.log("addRecordStore");var b;b=a instanceof TinCan.LRS?a:new TinCan.LRS(a),this.recordStores.push(b)},prepareStatement:function(a){return this.log("prepareStatement"),a instanceof TinCan.Statement||(a=new TinCan.Statement(a)),null===a.actor&&null!==this.actor&&(a.actor=this.actor),null===a.target&&null!==this.activity&&(a.target=this.activity),null!==this.context&&(null===a.context?a.context=this.context:(null===a.context.registration&&(a.context.registration=this.context.registration),null===a.context.platform&&(a.context.platform=this.context.platform),null!==this.context.contextActivities&&(null===a.context.contextActivities?a.context.contextActivities=this.context.contextActivities:(null!==this.context.contextActivities.grouping&&null===a.context.contextActivities.grouping&&(a.context.contextActivities.grouping=this.context.contextActivities.grouping),null!==this.context.contextActivities.parent&&null===a.context.contextActivities.parent&&(a.context.contextActivities.parent=this.context.contextActivities.parent),null!==this.context.contextActivities.other&&null===a.context.contextActivities.other&&(a.context.contextActivities.other=this.context.contextActivities.other))))),a},sendStatement:function(a,b){this.log("sendStatement");var c,d,e,f=this,g=this.prepareStatement(a),h=this.recordStores.length,i=[],j=[];if(h>0)for("function"==typeof b&&(e=function(a,c){var d;f.log("sendStatement - callbackWrapper: "+h),h>1?(h-=1,j.push({err:a,xhr:c})):1===h?(j.push({err:a,xhr:c}),d=[j,g],b.apply(this,d)):f.log("sendStatement - unexpected record store count: "+h)}),d=0;d<h;d+=1)c=this.recordStores[d],i.push(c.saveStatement(g,{callback:e}));else this.log("[warning] sendStatement: No LRSs added yet (statement not sent)"),"function"==typeof b&&b.apply(this,[null,g]);return{statement:g,results:i}},getStatement:function(a,b,c){this.log("getStatement");var d;return c=c||{},c.params=c.params||{},this.recordStores.length>0?(d=this.recordStores[0],d.retrieveStatement(a,{callback:b,params:c.params})):void this.log("[warning] getStatement: No LRSs added yet (statement not retrieved)")},voidStatement:function(a,b,c){this.log("voidStatement");var d,e,f,g,h,i=this,j=this.recordStores.length,k=[],l=[];if(a instanceof TinCan.Statement&&(a=a.id),"undefined"!=typeof c.actor?e=c.actor:null!==this.actor&&(e=this.actor),f=new TinCan.Statement({actor:e,verb:{id:"http://adlnet.gov/expapi/verbs/voided"},target:{objectType:"StatementRef",id:a}}),j>0)for("function"==typeof b&&(h=function(a,c){var d;i.log("voidStatement - callbackWrapper: "+j),j>1?(j-=1,l.push({err:a,xhr:c})):1===j?(l.push({err:a,xhr:c}),d=[l,f],b.apply(this,d)):i.log("voidStatement - unexpected record store count: "+j)}),g=0;g<j;g+=1)d=this.recordStores[g],k.push(d.saveStatement(f,{callback:h}));else this.log("[warning] voidStatement: No LRSs added yet (statement not sent)"),"function"==typeof b&&b.apply(this,[null,f]);return{statement:f,results:k}},getVoidedStatement:function(a,b){this.log("getVoidedStatement");var c;return this.recordStores.length>0?(c=this.recordStores[0],c.retrieveVoidedStatement(a,{callback:b})):void this.log("[warning] getVoidedStatement: No LRSs added yet (statement not retrieved)")},sendStatements:function(a,b){this.log("sendStatements");var c,d,e,f=this,g=[],h=this.recordStores.length,i=[],j=[];if(0===a.length)"function"==typeof b&&b.apply(this,[null,g]);else{for(d=0;d<a.length;d+=1)g.push(this.prepareStatement(a[d]));if(h>0)for("function"==typeof b&&(e=function(a,c){var d;f.log("sendStatements - callbackWrapper: "+h),h>1?(h-=1,j.push({err:a,xhr:c})):1===h?(j.push({err:a,xhr:c}),d=[j,g],b.apply(this,d)):f.log("sendStatements - unexpected record store count: "+h)}),d=0;d<h;d+=1)c=this.recordStores[d],i.push(c.saveStatements(g,{callback:e}));else this.log("[warning] sendStatements: No LRSs added yet (statements not sent)"),"function"==typeof b&&b.apply(this,[null,g])}return{statements:g,results:i}},getStatements:function(a){this.log("getStatements");var b,c,d={};return this.recordStores.length>0?(b=this.recordStores[0],a=a||{},c=a.params||{},a.sendActor&&null!==this.actor&&("0.9"===b.version||"0.95"===b.version?c.actor=this.actor:c.agent=this.actor),a.sendActivity&&null!==this.activity&&("0.9"===b.version||"0.95"===b.version?c.target=this.activity:c.activity=this.activity),"undefined"==typeof c.registration&&null!==this.registration&&(c.registration=this.registration),d={params:c},"undefined"!=typeof a.callback&&(d.callback=a.callback),b.queryStatements(d)):void this.log("[warning] getStatements: No LRSs added yet (statements not read)")},getState:function(a,b){this.log("getState");var c,d;return this.recordStores.length>0?(d=this.recordStores[0],b=b||{},c={agent:"undefined"!=typeof b.agent?b.agent:this.actor,activity:"undefined"!=typeof b.activity?b.activity:this.activity},"undefined"!=typeof b.registration?c.registration=b.registration:null!==this.registration&&(c.registration=this.registration),"undefined"!=typeof b.callback&&(c.callback=b.callback),d.retrieveState(a,c)):void this.log("[warning] getState: No LRSs added yet (state not retrieved)")},setState:function(a,b,c){this.log("setState");var d,e;return this.recordStores.length>0?(e=this.recordStores[0],c=c||{},d={agent:"undefined"!=typeof c.agent?c.agent:this.actor,activity:"undefined"!=typeof c.activity?c.activity:this.activity},"undefined"!=typeof c.registration?d.registration=c.registration:null!==this.registration&&(d.registration=this.registration),"undefined"!=typeof c.lastSHA1&&(d.lastSHA1=c.lastSHA1),"undefined"!=typeof c.contentType&&(d.contentType=c.contentType,"undefined"!=typeof c.overwriteJSON&&!c.overwriteJSON&&TinCan.Utils.isApplicationJSON(c.contentType)&&(d.method="POST")),"undefined"!=typeof c.callback&&(d.callback=c.callback),e.saveState(a,b,d)):void this.log("[warning] setState: No LRSs added yet (state not saved)")},deleteState:function(a,b){this.log("deleteState");var c,d;return this.recordStores.length>0?(d=this.recordStores[0],b=b||{},c={agent:"undefined"!=typeof b.agent?b.agent:this.actor,activity:"undefined"!=typeof b.activity?b.activity:this.activity},"undefined"!=typeof b.registration?c.registration=b.registration:null!==this.registration&&(c.registration=this.registration),"undefined"!=typeof b.callback&&(c.callback=b.callback),d.dropState(a,c)):void this.log("[warning] deleteState: No LRSs added yet (state not deleted)")},getActivityProfile:function(a,b){this.log("getActivityProfile");var c,d;return this.recordStores.length>0?(d=this.recordStores[0],b=b||{},c={activity:"undefined"!=typeof b.activity?b.activity:this.activity},"undefined"!=typeof b.callback&&(c.callback=b.callback),d.retrieveActivityProfile(a,c)):void this.log("[warning] getActivityProfile: No LRSs added yet (activity profile not retrieved)")},setActivityProfile:function(a,b,c){this.log("setActivityProfile");var d,e;return this.recordStores.length>0?(e=this.recordStores[0],c=c||{},d={activity:"undefined"!=typeof c.activity?c.activity:this.activity},"undefined"!=typeof c.callback&&(d.callback=c.callback),"undefined"!=typeof c.lastSHA1&&(d.lastSHA1=c.lastSHA1),"undefined"!=typeof c.contentType&&(d.contentType=c.contentType,"undefined"!=typeof c.overwriteJSON&&!c.overwriteJSON&&TinCan.Utils.isApplicationJSON(c.contentType)&&(d.method="POST")),e.saveActivityProfile(a,b,d)):void this.log("[warning] setActivityProfile: No LRSs added yet (activity profile not saved)")},deleteActivityProfile:function(a,b){this.log("deleteActivityProfile");var c,d;return this.recordStores.length>0?(d=this.recordStores[0],b=b||{},c={activity:"undefined"!=typeof b.activity?b.activity:this.activity},"undefined"!=typeof b.callback&&(c.callback=b.callback),d.dropActivityProfile(a,c)):void this.log("[warning] deleteActivityProfile: No LRSs added yet (activity profile not deleted)")},getAgentProfile:function(a,b){this.log("getAgentProfile");var c,d;return this.recordStores.length>0?(d=this.recordStores[0],b=b||{},c={agent:"undefined"!=typeof b.agent?b.agent:this.actor},"undefined"!=typeof b.callback&&(c.callback=b.callback),d.retrieveAgentProfile(a,c)):void this.log("[warning] getAgentProfile: No LRSs added yet (agent profile not retrieved)")},setAgentProfile:function(a,b,c){this.log("setAgentProfile");var d,e;return this.recordStores.length>0?(e=this.recordStores[0],c=c||{},d={agent:"undefined"!=typeof c.agent?c.agent:this.actor},"undefined"!=typeof c.callback&&(d.callback=c.callback),"undefined"!=typeof c.lastSHA1&&(d.lastSHA1=c.lastSHA1),"undefined"!=typeof c.contentType&&(d.contentType=c.contentType,"undefined"!=typeof c.overwriteJSON&&!c.overwriteJSON&&TinCan.Utils.isApplicationJSON(c.contentType)&&(d.method="POST")),e.saveAgentProfile(a,b,d)):void this.log("[warning] setAgentProfile: No LRSs added yet (agent profile not saved)")},deleteAgentProfile:function(a,b){this.log("deleteAgentProfile");var c,d;return this.recordStores.length>0?(d=this.recordStores[0],b=b||{},c={agent:"undefined"!=typeof b.agent?b.agent:this.actor},"undefined"!=typeof b.callback&&(c.callback=b.callback),d.dropAgentProfile(a,c)):void this.log("[warning] deleteAgentProfile: No LRSs added yet (agent profile not deleted)")}},TinCan.DEBUG=!1,TinCan.enableDebug=function(){TinCan.DEBUG=!0},TinCan.disableDebug=function(){TinCan.DEBUG=!1},TinCan.versions=function(){return["1.0.2","1.0.1","1.0.0","0.95","0.9"]},"object"==typeof module&&(module.exports=TinCan)}(),function(){"use strict";TinCan.Utils={defaultEncoding:"utf8",getUUID:function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"==a?b:3&b|8;return c.toString(16)})},getISODateString:function(a){function b(a,b){var c,d;for("undefined"!=typeof a&&null!==a||(a=0),"undefined"!=typeof b&&null!==b||(b=2),c=Math.pow(10,b-1),d=a.toString();a<c&&c>1;)d="0"+d,c/=10;return d}return a.getUTCFullYear()+"-"+b(a.getUTCMonth()+1)+"-"+b(a.getUTCDate())+"T"+b(a.getUTCHours())+":"+b(a.getUTCMinutes())+":"+b(a.getUTCSeconds())+"."+b(a.getUTCMilliseconds(),3)+"Z"},convertISO8601DurationToMilliseconds:function(a){var b,c,d,e,f=a.indexOf("-")>=0,g=a.indexOf("T"),h=a.indexOf("H"),i=a.indexOf("M"),j=a.indexOf("S");if(g===-1||i!==-1&&i<g||a.indexOf("D")!==-1||a.indexOf("Y")!==-1)throw new Error("ISO 8601 timestamps including years, months and/or days are not currently supported");return h===-1?(h=g,b=0):b=parseInt(a.slice(g+1,h),10),i===-1?(i=g,c=0):c=parseInt(a.slice(h+1,i),10),d=parseFloat(a.slice(i+1,j)),e=parseInt(1e3*(60*(60*b+c)+d),10),isNaN(e)&&(e=0),f&&(e*=-1),e},convertMillisecondsToISO8601Duration:function(a){var b,c,d,e,f=parseInt(a,10),g="",h="";return e=Math.round(f/10),e<0&&(g="-",e*=-1),b=parseInt(e/36e4,10),c=parseInt(e%36e4/6e3,10),d=e%36e4%6e3/100,h=g+"PT",b>0&&(h+=b+"H"),c>0&&(h+=c+"M"),h+=d+"S"},getSHA1String:function(a){return CryptoJS.SHA1(a).toString(CryptoJS.enc.Hex)},getSHA256String:function(a){return"[object ArrayBuffer]"===Object.prototype.toString.call(a)&&(a=CryptoJS.lib.WordArray.create(a)),CryptoJS.SHA256(a).toString(CryptoJS.enc.Hex)},getBase64String:function(a){return CryptoJS.enc.Base64.stringify(CryptoJS.enc.Latin1.parse(a))},getLangDictionaryValue:function(a,b){var c,d=this[a];if("undefined"!=typeof b&&"undefined"!=typeof d[b])return d[b];if("undefined"!=typeof d.und)return d.und;if("undefined"!=typeof d["en-US"])return d["en-US"];for(c in d)if(d.hasOwnProperty(c))return d[c];return""},parseURL:function(a,b){var c,d,e,f,g="/"===a.charAt(0),h=["(/[^?#]*)","(\\?[^#]*|)","(#.*|)$"],i=/\+/g,j=/([^&=]+)=?([^&]*)/g,k=function(a){return decodeURIComponent(a.replace(i," "))};if(b=b||{},g){if("undefined"==typeof b.allowRelative||!b.allowRelative)throw new Error("Refusing to parse relative URL without 'allowRelative' option")}else h.unshift("^(https?:)//","(([^:/?#]*)(?::([0-9]+))?)"),a.indexOf("/",8)===-1&&(a+="/");if(c=new RegExp(h.join("")),d=a.match(c),null===d)throw new Error("Unable to parse URL regular expression did not match: '"+a+"'");if(g?(e={protocol:null,host:null,hostname:null,port:null,path:null,pathname:d[1],search:d[2],hash:d[3],params:{}},e.path=e.pathname):(e={protocol:d[1],host:d[2],hostname:d[3],port:d[4],pathname:d[5],search:d[6],hash:d[7],params:{}},e.path=e.protocol+"//"+e.host+e.pathname),""!==e.search)for(;f=j.exec(e.search.substring(1));)e.params[k(f[1])]=k(f[2]);return e},getServerRoot:function(a){var b=a.split("/");return b[0]+"//"+b[2]},getContentTypeFromHeader:function(a){return String(a).split(";")[0]},isApplicationJSON:function(a){return 0===TinCan.Utils.getContentTypeFromHeader(a).toLowerCase().indexOf("application/json")},stringToArrayBuffer:function(){TinCan.prototype.log("stringToArrayBuffer not overloaded - no environment loaded?")},stringFromArrayBuffer:function(){TinCan.prototype.log("stringFromArrayBuffer not overloaded - no environment loaded?")}}}(),function(){"use strict";var a=TinCan.LRS=function(a){this.log("constructor"),this.endpoint=null,this.version=null,this.auth=null,this.allowFail=!0,this.extended=null,this.init(a)};a.prototype={LOG_SRC:"LRS",log:TinCan.prototype.log,init:function(a){this.log("init");var b,c=TinCan.versions(),d=!1;if(a=a||{},a.hasOwnProperty("alertOnRequestFailure")&&this.log("'alertOnRequestFailure' is deprecated (alerts have been removed) no need to set it now"),!a.hasOwnProperty("endpoint")||null===a.endpoint||""===a.endpoint)throw this.log("[error] LRS invalid: no endpoint"),{code:3,mesg:"LRS invalid: no endpoint"};if(this.endpoint=String(a.endpoint),"/"!==this.endpoint.slice(-1)&&(this.log("adding trailing slash to endpoint"),this.endpoint+="/"),a.hasOwnProperty("allowFail")&&(this.allowFail=a.allowFail),a.hasOwnProperty("auth")?this.auth=a.auth:a.hasOwnProperty("username")&&a.hasOwnProperty("password")&&(this.auth="Basic "+TinCan.Utils.getBase64String(a.username+":"+a.password)),a.hasOwnProperty("extended")&&(this.extended=a.extended),this._initByEnvironment(a),"undefined"!=typeof a.version){for(this.log("version: "+a.version),b=0;b<c.length;b+=1)if(c[b]===a.version){d=!0;break}if(!d)throw this.log("[error] LRS invalid: version not supported ("+a.version+")"),{code:5,mesg:"LRS invalid: version not supported ("+a.version+")"};this.version=a.version}else this.version=c[0]},_getBoundary:function(){return TinCan.Utils.getUUID().replace(/-/g,"")},_initByEnvironment:function(){this.log("_initByEnvironment not overloaded - no environment loaded?")},_makeRequest:function(){this.log("_makeRequest not overloaded - no environment loaded?")},_getMultipartRequestData:function(){this.log("_getMultipartRequestData not overloaded - no environment loaded?")},_IEModeConversion:function(){this.log("_IEModeConversion not overloaded - browser environment not loaded.")},_processGetStatementResult:function(a,b){var c,d,e,f,g={};if(!b.attachments)return TinCan.Statement.fromJSON(a.responseText);for(c=a.getResponseHeader("Content-Type").split("boundary=")[1],d=this._parseMultipart(c,a.response),e=JSON.parse(d[0].body),f=1;f<d.length;f+=1)g[d[f].headers["X-Experience-API-Hash"]]=d[f].body;return this._assignAttachmentContent([e],g),new TinCan.Statement(e)},sendRequest:function(a){this.log("sendRequest");var b,c=this.endpoint+a.url,d={};if(0===a.url.indexOf("http")&&(c=a.url),null!==this.extended){a.params=a.params||{};for(b in this.extended)this.extended.hasOwnProperty(b)&&(a.params.hasOwnProperty(b)||null!==this.extended[b]&&(a.params[b]=this.extended[b]))}d.Authorization=this.auth,"0.9"!==this.version&&(d["X-Experience-API-Version"]=this.version);for(b in a.headers)a.headers.hasOwnProperty(b)&&(d[b]=a.headers[b]);return this._makeRequest(c,d,a)},about:function(a){this.log("about");var b,c,d;if(a=a||{},b={url:"about",method:"GET",params:{}},"undefined"!=typeof a.callback&&(d=function(b,c){var d=c;null===b&&(d=TinCan.About.fromJSON(c.responseText)),a.callback(b,d)},b.callback=d),c=this.sendRequest(b),!d)return null===c.err&&(c.xhr=TinCan.About.fromJSON(c.xhr.responseText)),c},saveStatement:function(a,b){this.log("saveStatement");var c,d,e,f={url:"statements",headers:{}},g=[];b=b||{};try{c=a.asVersion(this.version)}catch(a){return this.allowFail?(this.log("[warning] statement could not be serialized in version ("+this.version+"): "+a),"undefined"!=typeof b.callback?void b.callback(null,null):{err:null,xhr:null}):(this.log("[error] statement could not be serialized in version ("+this.version+"): "+a),"undefined"!=typeof b.callback?void b.callback(a,null):{err:a,xhr:null})}if(c.hasOwnProperty("attachments")&&a.hasAttachmentWithContent()){for(d=this._getBoundary(),f.headers["Content-Type"]="multipart/mixed; boundary="+d,e=0;e<a.attachments.length;e+=1)null!==a.attachments[e].content&&g.push(a.attachments[e]);try{f.data=this._getMultipartRequestData(d,c,g)}catch(a){return this.allowFail?(this.log("[warning] multipart request data could not be created (attachments probably not supported): "+a),"undefined"!=typeof b.callback?void b.callback(null,null):{err:null,xhr:null}):(this.log("[error] multipart request data could not be created (attachments probably not supported): "+a),"undefined"!=typeof b.callback?void b.callback(a,null):{err:a,xhr:null})}}else f.headers["Content-Type"]="application/json",f.data=JSON.stringify(c);return null!==a.id?(f.method="PUT",f.params={statementId:a.id}):f.method="POST","undefined"!=typeof b.callback&&(f.callback=b.callback),this.sendRequest(f)},retrieveStatement:function(a,b){this.log("retrieveStatement");var c,d,e,f=this;return b=b||{},b.params=b.params||{},c={url:"statements",method:"GET",params:{statementId:a}},b.params.attachments&&(c.params.attachments=!0,c.expectMultipart=!0),"undefined"!=typeof b.callback&&(e=function(a,c){var d=c;null===a&&(d=f._processGetStatementResult(c,b.params)),b.callback(a,d)},c.callback=e),d=this.sendRequest(c),e||(d.statement=null,null===d.err&&(d.statement=f._processGetStatementResult(d.xhr,b.params))),d},retrieveVoidedStatement:function(a,b){this.log("retrieveVoidedStatement");var c,d,e,f=this;return b=b||{},b.params=b.params||{},c={url:"statements",method:"GET",params:{}},"0.9"===this.version||"0.95"===this.version?c.params.statementId=a:(c.params.voidedStatementId=a,b.params.attachments&&(c.params.attachments=!0,c.expectMultipart=!0)),"undefined"!=typeof b.callback&&(e=function(a,c){var d=c;null===a&&(d=f._processGetStatementResult(c,b.params)),b.callback(a,d)},c.callback=e),d=this.sendRequest(c),e||(d.statement=null,null===d.err&&(d.statement=f._processGetStatementResult(d.xhr,b.params))),d},saveStatements:function(a,b){this.log("saveStatements");var c,d,e,f,g={url:"statements",method:"POST",headers:{}},h=[],i=[];if(b=b||{},0===a.length)return"undefined"!=typeof b.callback?void b.callback(new Error("no statements"),null):{err:new Error("no statements"),xhr:null};for(e=0;e<a.length;e+=1){try{c=a[e].asVersion(this.version)}catch(a){return this.allowFail?(this.log("[warning] statement could not be serialized in version ("+this.version+"): "+a),"undefined"!=typeof b.callback?void b.callback(null,null):{err:null,xhr:null}):(this.log("[error] statement could not be serialized in version ("+this.version+"): "+a),"undefined"!=typeof b.callback?void b.callback(a,null):{err:a,xhr:null})}if(a[e].hasAttachmentWithContent())for(f=0;f<a[e].attachments.length;f+=1)null!==a[e].attachments[f].content&&i.push(a[e].attachments[f]);h.push(c)}if(0!==i.length){d=this._getBoundary(),g.headers["Content-Type"]="multipart/mixed; boundary="+d;try{g.data=this._getMultipartRequestData(d,h,i)}catch(a){return this.allowFail?(this.log("[warning] multipart request data could not be created (attachments probably not supported): "+a),
"undefined"!=typeof b.callback?void b.callback(null,null):{err:null,xhr:null}):(this.log("[error] multipart request data could not be created (attachments probably not supported): "+a),"undefined"!=typeof b.callback?void b.callback(a,null):{err:a,xhr:null})}}else g.headers["Content-Type"]="application/json",g.data=JSON.stringify(h);return"undefined"!=typeof b.callback&&(g.callback=b.callback),this.sendRequest(g)},queryStatements:function(a){this.log("queryStatements");var b,c,d,e=this;a=a||{},a.params=a.params||{};try{b=this._queryStatementsRequestCfg(a),a.params.attachments&&(b.expectMultipart=!0)}catch(b){return this.log("[error] Query statements failed - "+b),"undefined"!=typeof a.callback&&a.callback(b,{}),{err:b,statementsResult:null}}return"undefined"!=typeof a.callback&&(d=function(b,c){var d,f,g,h,i=c,j={};if(null===b)if(a.params.attachments){for(f=c.getResponseHeader("Content-Type").split("boundary=")[1],d=e._parseMultipart(f,c.response),g=JSON.parse(d[0].body),h=1;h<d.length;h+=1)j[d[h].headers["X-Experience-API-Hash"]]=d[h].body;for(e._assignAttachmentContent(g.statements,j),i=new TinCan.StatementsResult({statements:g.statements}),h=0;h<i.statements.length;h+=1)i.statements[h]instanceof TinCan.Statement||(i.statements[h]=new TinCan.Statement(i.statements[h]))}else i=TinCan.StatementsResult.fromJSON(c.responseText);a.callback(b,i)},b.callback=d),c=this.sendRequest(b),c.config=b,d||(c.statementsResult=null,null===c.err&&(c.statementsResult=TinCan.StatementsResult.fromJSON(c.xhr.responseText))),c},_queryStatementsRequestCfg:function(a){this.log("_queryStatementsRequestCfg");var b,c,d={},e={url:"statements",method:"GET",params:d},f=["agent","actor","object","instructor"],g=["verb","activity"],h=["registration","context","since","until","limit","authoritative","sparse","ascending","related_activities","related_agents","format","attachments"],i={verb:!0,registration:!0,since:!0,until:!0,limit:!0,ascending:!0},j={.9:{supported:{actor:!0,instructor:!0,target:!0,object:!0,context:!0,authoritative:!0,sparse:!0}},"1.0.0":{supported:{agent:!0,activity:!0,related_activities:!0,related_agents:!0,format:!0,attachments:!0}}};j[.95]=j[.9],j["1.0.1"]=j["1.0.0"],j["1.0.2"]=j["1.0.0"],a.params.hasOwnProperty("target")&&(a.params.object=a.params.target);for(c in a.params)if(a.params.hasOwnProperty(c)&&"undefined"==typeof i[c]&&"undefined"==typeof j[this.version].supported[c])throw"Unrecognized query parameter configured: "+c;for(b=0;b<f.length;b+=1)"undefined"!=typeof a.params[f[b]]&&(d[f[b]]=JSON.stringify(a.params[f[b]].asVersion(this.version)));for(b=0;b<g.length;b+=1)"undefined"!=typeof a.params[g[b]]&&("undefined"==typeof a.params[g[b]].id?d[g[b]]=a.params[g[b]]:d[g[b]]=a.params[g[b]].id);for(b=0;b<h.length;b+=1)"undefined"!=typeof a.params[h[b]]&&null!==a.params[h[b]]&&(d[h[b]]=a.params[h[b]]);return e},_assignAttachmentContent:function(a,b){var c,d;for(c=0;c<a.length;c+=1)if(a[c].hasOwnProperty("attachments")&&null!==a[c].attachments)for(d=0;d<a[c].attachments.length;d+=1)b.hasOwnProperty(a[c].attachments[d].sha2)&&(a[c].attachments[d].content=b[a[c].attachments[d].sha2])},_parseMultipart:function(a,b){var c,d,e,f,g,h,i,j,k,l,m,n="--"+a,o=[],p=2;for(c=new Uint8Array(b),d=this.__uint8ToString(c),e=d.indexOf(n+"--"),f=d.indexOf(n);f!==-1;)g=d.indexOf(n,f+n.length),h=f+n.length+p,i=d.indexOf("\r\n\r\n",f),j=i+p+p,k=g-2,l=this._parseHeaders(this.__uint8ToString(new Uint8Array(b.slice(h,i)))),m=b.slice(j,k),0===o.length&&(m=TinCan.Utils.stringFromArrayBuffer(m)),o.push({headers:l,body:m}),f=g===e?-1:g;return o},__uint8ToString:function(a){var b,c="",d=a.byteLength;for(b=0;b<d;b+=1)c+=String.fromCharCode(a[b]);return c},_parseHeaders:function(a){var b,c,d,e,f={};for(b=a.split("\n"),e=0;e<b.length;e+=1)d=b[e].split(":",2),null!==d[1]?(f[d[0]]=d[1].replace(/^\s+|\s+$/g,""),c=d[0]):"\t"===d[0].substring(0,1)&&(f[d[0]]=d[1].replace(/^\s+|\s+$/g,""));return f},moreStatements:function(a){this.log("moreStatements: "+a.url);var b,c,d,e,f;return a=a||{},e=TinCan.Utils.parseURL(a.url,{allowRelative:!0}),f=TinCan.Utils.getServerRoot(this.endpoint),0===e.path.indexOf("/statements")&&(e.path=this.endpoint.replace(f,"")+e.path,this.log("converting non-standard more URL to "+e.path)),0!==e.path.indexOf("/")&&(e.path="/"+e.path),b={method:"GET",url:f+e.path,params:e.params},"undefined"!=typeof a.callback&&(d=function(b,c){var d=c;null===b&&(d=TinCan.StatementsResult.fromJSON(c.responseText)),a.callback(b,d)},b.callback=d),c=this.sendRequest(b),c.config=b,d||(c.statementsResult=null,null===c.err&&(c.statementsResult=TinCan.StatementsResult.fromJSON(c.xhr.responseText))),c},retrieveState:function(a,b){this.log("retrieveState");var c,d,e,f={},g={},h=this;if(e=b.requestHeaders||{},f={stateId:a,activityId:b.activity.id},"0.9"===this.version?f.actor=JSON.stringify(b.agent.asVersion(this.version)):f.agent=JSON.stringify(b.agent.asVersion(this.version)),"undefined"!=typeof b.registration&&null!==b.registration&&("0.9"===this.version?f.registrationId=b.registration:f.registration=b.registration),g={url:"activities/state",method:"GET",params:f,ignore404:!0,headers:e},"undefined"!=typeof b.callback&&(d=function(c,d){var e=d;if(null===c)if(404===d.status)e=null;else if(e=new TinCan.State({id:a,contents:d.responseText}),"undefined"!=typeof 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c.xhr.getResponseHeader&&null!==c.xhr.getResponseHeader("ETag")&&""!==c.xhr.getResponseHeader("ETag")?c.profile.etag=c.xhr.getResponseHeader("ETag"):c.profile.etag='"'+TinCan.Utils.getSHA1String(c.xhr.responseText)+'"',"undefined"!=typeof c.xhr.contentType?c.profile.contentType=c.xhr.contentType:"undefined"!=typeof c.xhr.getResponseHeader&&null!==c.xhr.getResponseHeader("Content-Type")&&""!==c.xhr.getResponseHeader("Content-Type")&&(c.profile.contentType=c.xhr.getResponseHeader("Content-Type")),TinCan.Utils.isApplicationJSON(c.profile.contentType))))try{c.profile.contents=JSON.parse(c.profile.contents)}catch(a){this.log("retrieveActivityProfile - failed to deserialize JSON: "+a)}return c},retrieveActivityProfileIds:function(a){this.log("retrieveActivityProfileIds");var b,c,d,e;if(a=a||{},c=a.requestHeaders||{},b={url:"activities/profile",method:"GET",params:{activityId:a.activity.id},headers:c,ignore404:!0},"undefined"!=typeof a.callback&&(e=function(b,c){var d=c;if(null!==b)return 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c.callback&&(d.callback=c.callback),"undefined"!=typeof c.lastSHA1&&null!==c.lastSHA1?d.headers["If-Match"]=c.lastSHA1:d.headers["If-None-Match"]="*",this.sendRequest(d)},dropActivityProfile:function(a,b){this.log("dropActivityProfile");var c,d,e;return e=b.requestHeaders||{},c={profileId:a,activityId:b.activity.id},d={url:"activities/profile",method:"DELETE",params:c,headers:e},"undefined"!=typeof b.callback&&(d.callback=b.callback),this.sendRequest(d)},retrieveAgentProfile:function(a,b){this.log("retrieveAgentProfile");var c,d,e,f={},g=this;if(e=b.requestHeaders||{},f={method:"GET",params:{profileId:a},ignore404:!0,headers:e},"0.9"===this.version?(f.url="actors/profile",f.params.actor=JSON.stringify(b.agent.asVersion(this.version))):(f.url="agents/profile",f.params.agent=JSON.stringify(b.agent.asVersion(this.version))),"undefined"!=typeof b.callback&&(d=function(c,d){var e=d;if(null===c)if(404===d.status)e=null;else if(e=new TinCan.AgentProfile({id:a,agent:b.agent,contents:d.responseText}),"undefined"!=typeof d.getResponseHeader&&null!==d.getResponseHeader("ETag")&&""!==d.getResponseHeader("ETag")?e.etag=d.getResponseHeader("ETag"):e.etag='"'+TinCan.Utils.getSHA1String(d.responseText)+'"',"undefined"!=typeof d.contentType?e.contentType=d.contentType:"undefined"!=typeof d.getResponseHeader&&null!==d.getResponseHeader("Content-Type")&&""!==d.getResponseHeader("Content-Type")&&(e.contentType=d.getResponseHeader("Content-Type")),TinCan.Utils.isApplicationJSON(e.contentType))try{e.contents=JSON.parse(e.contents)}catch(a){g.log("retrieveAgentProfile - failed to deserialize JSON: "+a)}b.callback(c,e)},f.callback=d),c=this.sendRequest(f),!d&&(c.profile=null,null===c.err&&404!==c.xhr.status&&(c.profile=new TinCan.AgentProfile({id:a,agent:b.agent,contents:c.xhr.responseText}),"undefined"!=typeof c.xhr.getResponseHeader&&null!==c.xhr.getResponseHeader("ETag")&&""!==c.xhr.getResponseHeader("ETag")?c.profile.etag=c.xhr.getResponseHeader("ETag"):c.profile.etag='"'+TinCan.Utils.getSHA1String(c.xhr.responseText)+'"',"undefined"!=typeof c.xhr.contentType?c.profile.contentType=c.xhr.contentType:"undefined"!=typeof c.xhr.getResponseHeader&&null!==c.xhr.getResponseHeader("Content-Type")&&""!==c.xhr.getResponseHeader("Content-Type")&&(c.profile.contentType=c.xhr.getResponseHeader("Content-Type")),TinCan.Utils.isApplicationJSON(c.profile.contentType))))try{c.profile.contents=JSON.parse(c.profile.contents)}catch(a){this.log("retrieveAgentProfile - failed to deserialize JSON: "+a)}return c},retrieveAgentProfileIds:function(a){this.log("retrieveAgentProfileIds");var b,c,d,e,f={};if(a=a||{},c=a.requestHeaders||{},b={method:"GET",params:f,headers:c,ignore404:!0},"0.9"===this.version?(b.url="actors/profile",f.actor=JSON.stringify(a.agent.asVersion(this.version))):(b.url="agents/profile",f.agent=JSON.stringify(a.agent.asVersion(this.version))),"undefined"!=typeof a.callback&&(e=function(b,c){var d=c;if(null!==b)return void a.callback(b,d);if(404===c.status)d=[];else try{d=JSON.parse(c.responseText)}catch(a){b="Response JSON parse error: "+a}a.callback(b,d)},b.callback=e),"undefined"!=typeof a.since&&(b.params.since=a.since),d=this.sendRequest(b),!e){if(d.profileIds=null,null!==d.err)return d;if(404===d.xhr.status)d.profileIds=[];else try{d.profileIds=JSON.parse(d.xhr.responseText)}catch(a){d.err="retrieveAgentProfileIds - JSON parse error: "+a}}return d},saveAgentProfile:function(a,b,c){this.log("saveAgentProfile");var d,e;return e=c.requestHeaders||{},"undefined"==typeof c.contentType&&(c.contentType="application/octet-stream"),e["Content-Type"]=c.contentType,"undefined"!=typeof c.method&&"POST"===c.method||(c.method="PUT"),"object"==typeof b&&TinCan.Utils.isApplicationJSON(c.contentType)&&(b=JSON.stringify(b)),d={method:c.method,params:{profileId:a},data:b,headers:e},"0.9"===this.version?(d.url="actors/profile",d.params.actor=JSON.stringify(c.agent.asVersion(this.version))):(d.url="agents/profile",d.params.agent=JSON.stringify(c.agent.asVersion(this.version))),"undefined"!=typeof c.callback&&(d.callback=c.callback),"undefined"!=typeof c.lastSHA1&&null!==c.lastSHA1?d.headers["If-Match"]=c.lastSHA1:d.headers["If-None-Match"]="*",this.sendRequest(d)},dropAgentProfile:function(a,b){this.log("dropAgentProfile");var c,d,e;return 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a.openid&&null!==a.openid&&(a.openid.length>1&&(this.degraded=!0),a.openid=a.openid[0]),"object"==typeof a.account&&null!==a.account&&"undefined"==typeof a.account.homePage&&"undefined"==typeof a.account.name&&(0===a.account.length?delete a.account:(a.account.length>1&&(this.degraded=!0),a.account=a.account[0])),a.hasOwnProperty("account")&&(a.account instanceof TinCan.AgentAccount?this.account=a.account:this.account=new TinCan.AgentAccount(a.account)),b=0;b<d.length;b+=1)a.hasOwnProperty(d[b])&&null!==a[d[b]]&&(c=a[d[b]],"mbox"===d[b]&&c.indexOf("mailto:")===-1&&(c="mailto:"+c),this[d[b]]=c)},toString:function(){return this.log("toString"),null!==this.name?this.name:null!==this.mbox?this.mbox.replace("mailto:",""):null!==this.mbox_sha1sum?this.mbox_sha1sum:null!==this.openid?this.openid:null!==this.account?this.account.toString():this.objectType+": unidentified"},asVersion:function(a){this.log("asVersion: "+a);var b={objectType:this.objectType};return 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R=Math.floor,S=g,T=-1;h.prototype={endOfStream:function(){return!this.tokens.length},read:function(){return this.tokens.length?this.tokens.pop():T},prepend:function(a){if(Array.isArray(a))for(var b=a;b.length;)this.tokens.push(b.pop());else this.tokens.push(a)},push:function(a){if(Array.isArray(a))for(var b=a;b.length;)this.tokens.unshift(b.shift());else this.tokens.unshift(a)}};var U=-1;k.prototype={handler:function(a,b){}},l.prototype={handler:function(a,b){}};var V=[{encodings:[{labels:["unicode-1-1-utf-8","utf-8","utf8"],name:"UTF-8"}],heading:"The 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