/*!
 * Copyright 2017 Amazon.com,
 * Inc. or its affiliates. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the
 * License. A copy of the License is located at
 *
 *      http://aws.amazon.com/apache2.0/
 *
 * or in the "license" file accompanying this file. This file is
 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 * CONDITIONS OF ANY KIND, express or implied. See the License
 * for the specific language governing permissions and
 * limitations under the License.
 */
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	 * Amazon Cognito Auth SDK for JavaScript
	 * Copyright 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.

	 * Licensed under the Apache License, Version 2.0 (the "License").
	 * You may not use this file except in compliance with the License.
	 * A copy of the License is located at
	 *
	 *         http://aws.amazon.com/apache2.0/
	 *
	 * or in the "license" file accompanying this file.
	 * This file 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.
	 */
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e}},{key:"setUser",value:function(t){this.username=t}},{key:"useCodeGrantFlow",value:function(){this.responseType=this.getCognitoConstants().CODE}},{key:"useImplicitFlow",value:function(){this.responseType=this.getCognitoConstants().TOKEN}},{key:"getSignInUserSession",value:function(){return this.signInUserSession}},{key:"getUsername",value:function(){return this.username}},{key:"setUsername",value:function(t){this.username=t}},{key:"getState",value:function(){return this.state}},{key:"setState",value:function(t){this.state=t}},{key:"getSession",value:function(){var t=new Set(this.TokenScopesArray),e=new Set(this.signInUserSession.tokenScopes.getScopes()),n=this.getFQDNSignIn();if(null!=this.signInUserSession&&this.signInUserSession.isValid())return this.userhandler.onSuccess(this.signInUserSession);if(this.signInUserSession=this.getCachedSession(),this.compareSets(t,e)){if(this.signInUserSession.isValid())return this.userhandler.onSuccess(this.signInUserSession);this.signInUserSession.getRefreshToken()&&this.signInUserSession.getRefreshToken().getToken()?this.refreshSession(this.signInUserSession.getRefreshToken().getToken()):this.launchUri(n)}else{var r=new u.default(this.TokenScopesArray),o=new g.default,i=new f.default,s=new p.default;this.signInUserSession.setTokenScopes(r),this.signInUserSession.setIdToken(o),this.signInUserSession.setAccessToken(i),this.signInUserSession.setRefreshToken(s),this.launchUri(n)}}},{key:"parseCognitoWebResponse",value:function(t){t.indexOf(this.getCognitoConstants().QUESTIONMARK)>-1?this.getCodeQueryParameter(t):t.indexOf(this.getCognitoConstants().POUNDSIGN)>-1&&this.getTokenQueryParameter(t)}},{key:"getCodeQueryParameter",value:function(t){var e=this.getQueryParameters(t,this.getCognitoConstants().QUESTIONMARK),n=null;if(e.has(this.getCognitoConstants().STATE)?this.signInUserSession.setState(e.get(this.getCognitoConstants().STATE)):this.signInUserSession.setState(n),e.has(this.getCognitoConstants().CODE)){var r=e.get(this.getCognitoConstants().CODE),o=this.getCognitoConstants().DOMAIN_SCHEME.concat(this.getCognitoConstants().COLONDOUBLESLASH,this.getAppWebDomain(),this.getCognitoConstants().SLASH,this.getCognitoConstants().DOMAIN_PATH_TOKEN),i=this.getCognitoConstants().HEADER,s={grant_type:this.getCognitoConstants().AUTHORIZATIONCODE,client_id:this.getClientId(),redirect_uri:this.RedirectUriSignIn,code:r},a=this.onSuccessExchangeForToken.bind(this),u=this.onFailure.bind(this);this.makePOSTRequest(i,s,o,a,u)}}},{key:"getTokenQueryParameter",value:function(t){var e=this.getQueryParameters(t,this.getCognitoConstants().QUERYPARAMETERREGEX1),n=new g.default,r=new f.default,o=new p.default,i=null;return e.has(this.getCognitoConstants().IDTOKEN)?(n.setJwtToken(e.get(this.getCognitoConstants().IDTOKEN)),this.signInUserSession.setIdToken(n)):this.signInUserSession.setIdToken(n),e.has(this.getCognitoConstants().ACCESSTOKEN)?(r.setJwtToken(e.get(this.getCognitoConstants().ACCESSTOKEN)),this.signInUserSession.setAccessToken(r)):this.signInUserSession.setAccessToken(r),e.has(this.getCognitoConstants().REFRESHTOKEN)?(o.setToken(e.get(this.getCognitoConstants().REFRESHTOKEN)),this.signInUserSession.setRefreshToken(o)):this.signInUserSession.setRefreshToken(o),e.has(this.getCognitoConstants().STATE)?this.signInUserSession.setState(e.get(this.getCognitoConstants().STATE)):this.signInUserSession.setState(i),this.cacheTokensScopes(),this.userhandler.onSuccess(this.signInUserSession)}},{key:"getCachedSession",value:function(){if(!this.username)return new y.default;var t="CognitoIdentityServiceProvider."+this.getClientId()+"."+this.username,e=t+".idToken",n=t+".accessToken",r=t+".refreshToken",o=t+".tokenScopesString",i=this.storage.getItem(o),s=[];i&&(s=i.split(" "));var a=new u.default(s),h=new g.default(this.storage.getItem(e)),c=new f.default(this.storage.getItem(n)),l=new p.default(this.storage.getItem(r)),d={IdToken:h,AccessToken:c,RefreshToken:l,TokenScopes:a},S=new y.default(d);return S}},{key:"getLastUser",value:function(){var t="CognitoIdentityServiceProvider."+this.getClientId(),e=t+".LastAuthUser",n=this.storage.getItem(e);if(n)return n}},{key:"cacheTokensScopes",value:function(){var t="CognitoIdentityServiceProvider."+this.getClientId(),e=this.signInUserSession.getAccessToken().getUsername();this.username=e;var n=t+"."+e+".idToken",r=t+"."+e+".accessToken",o=t+"."+e+".refreshToken",i=t+".LastAuthUser",s=t+"."+e+".tokenScopesString",a=this.signInUserSession.getTokenScopes().getScopes(),u=a.join(" 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0;for(a=0;a<i;a++)o[a]=String(o[a]).split(this.getCognitoConstants().QUERYPARAMETERREGEX2),s.set(o[a][0],o[a][1]);return s}},{key:"generateRandomString",value:function(t,e){for(var n="",r=t;r>0;--r)n+=e[Math.round(Math.random()*(e.length-1))];return n}},{key:"clearCachedTokensScopes",value:function(){var t="CognitoIdentityServiceProvider."+this.getClientId(),e=t+"."+this.username+".idToken",n=t+"."+this.username+".accessToken",r=t+"."+this.username+".refreshToken",o=t+".LastAuthUser",i=t+"."+this.username+".tokenScopesString";this.storage.removeItem(e),this.storage.removeItem(n),this.storage.removeItem(r),this.storage.removeItem(o),this.storage.removeItem(i)}},{key:"refreshSession",value:function(t){var e=this.getCognitoConstants().DOMAIN_SCHEME.concat(this.getCognitoConstants().COLONDOUBLESLASH,this.getAppWebDomain(),this.getCognitoConstants().SLASH,this.getCognitoConstants().DOMAIN_PATH_TOKEN),n=this.getCognitoConstants().HEADER,r={grant_type:this.getCognitoConstants().REFRESHTOKEN,client_id:this.getClientId(),redirect_uri:this.RedirectUriSignIn,refresh_token:t},o=this.onSuccessRefreshToken.bind(this),i=this.onFailure.bind(this);this.makePOSTRequest(n,r,e,o,i)}},{key:"makePOSTRequest",value:function(t,e,n,r,o){var i=this.createCORSRequest(this.getCognitoConstants().POST,n),s="";if(i){for(var a in t)i.setRequestHeader(a,t[a]);for(var u in e)s=s.concat(u,this.getCognitoConstants().EQUALSIGN,e[u],this.getCognitoConstants().AMPERSAND);s=s.substring(0,s.length-1),i.send(s),i.onreadystatechange=function(){4===i.readyState&&(200===i.status?r(i.responseText):o(i.responseText))}}}},{key:"createCORSRequest",value:function(t,e){var n=new XMLHttpRequest;return n.open(t,e,!0),this.getCognitoConstants().WITHCREDENTIALS in n?n.open(t,e,!0):("undefined"==typeof XDomainRequest?"undefined":i(XDomainRequest))!==this.getCognitoConstants().UNDEFINED?(n=new XDomainRequest,n.open(t,e)):n=null,n}},{key:"onFailure",value:function(t){this.userhandler.onFailure(t)}},{key:"onSuccessRefreshToken",value:function(t){var e=JSON.parse(t);if(Object.prototype.hasOwnProperty.call(e,this.getCognitoConstants().ERROR)){var n=this.getFQDNSignIn();this.launchUri(n)}else Object.prototype.hasOwnProperty.call(e,this.getCognitoConstants().IDTOKEN)&&this.signInUserSession.setIdToken(new g.default(e.id_token)),Object.prototype.hasOwnProperty.call(e,this.getCognitoConstants().ACCESSTOKEN)&&this.signInUserSession.setAccessToken(new f.default(e.access_token)),this.cacheTokensScopes(),this.userhandler.onSuccess(this.signInUserSession)}},{key:"onSuccessExchangeForToken",value:function(t){var e=JSON.parse(t),n=new p.default,r=new f.default,o=new g.default;return Object.prototype.hasOwnProperty.call(e,this.getCognitoConstants().ERROR)?this.userhandler.onFailure(t):(Object.prototype.hasOwnProperty.call(e,this.getCognitoConstants().IDTOKEN)?this.signInUserSession.setIdToken(new g.default(e.id_token)):this.signInUserSession.setIdToken(o),Object.prototype.hasOwnProperty.call(e,this.getCognitoConstants().ACCESSTOKEN)?this.signInUserSession.setAccessToken(new f.default(e.access_token)):this.signInUserSession.setAccessToken(r),Object.prototype.hasOwnProperty.call(e,this.getCognitoConstants().REFRESHTOKEN)?this.signInUserSession.setRefreshToken(new p.default(e.refresh_token)):this.signInUserSession.setRefreshToken(n),this.cacheTokensScopes(),void this.userhandler.onSuccess(this.signInUserSession));
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