├── .gitignore
├── LICENSE.md
├── README.md
├── app.py
├── pem
    ├── index.js
    └── package.json
├── requirements.txt
├── static
    ├── amazon-cognito-identity.min.js
    ├── app.js
    └── aws-cognito-sdk.min.js
└── templates
    ├── code_registration.html
    ├── index.html
    └── welcome.html


/.gitignore:
--------------------------------------------------------------------------------
1 | venv/
2 | node_modules/
3 | 


--------------------------------------------------------------------------------
/LICENSE.md:
--------------------------------------------------------------------------------
 1 | MIT License
 2 | 
 3 | Copyright (c) 2019 Bojan Baltic
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/README.md:
--------------------------------------------------------------------------------
 1 | # cognito-js-flask-tutorial
 2 | 
 3 | #### Video tutorial
 4 | https://www.youtube.com/watch?v=qMtk4LJ5OfE&list=PL7_Pg81ReB0yiKe1MHln4uxZ6GHv8W5uk <br/>
 5 | <br/>
 6 | #### Install dependencies
 7 | Python: <br/>
 8 | pip install -r requirements.txt
 9 | <br/><br/>
10 | Node.js: <br/>
11 | cd pem/ <br/>
12 | npm install
13 | #### Start project
14 | python app.py <br/><br/>
15 | Don't forget to fill your <br/> 
16 | UserPoolId (static/app.js), <br/>
17 | ClientId (static/app.js), <br/>
18 | pem (app.py) and <br/>
19 | url (pem/index.js)
20 | 


--------------------------------------------------------------------------------
/app.py:
--------------------------------------------------------------------------------
 1 | from flask import Flask, render_template, request
 2 | import jwt
 3 | from jwt.contrib.algorithms.pycrypto import RSAAlgorithm
 4 | 
 5 | app = Flask(__name__)
 6 | 
 7 | jwt.register_algorithm('RS256', RSAAlgorithm(RSAAlgorithm.SHA256))
 8 | 
 9 | 
10 | def is_token_valid(token):
11 |     pems_dict = {
12 |         'kid1': 'pem1',
13 |         'kid2': 'pem2'
14 |     }
15 | 
16 |     kid = jwt.get_unverified_header(token)['kid']
17 |     pem = pems_dict.get(kid, None)
18 | 
19 |     if pem is None:
20 |         print 'kid false'
21 |         return False
22 | 
23 |     try:
24 |         decoded_token = jwt.decode(token, pem, algorithms=['RS256'])
25 |         iss = 'https://cognito-idp.us-east-2.amazonaws.com/us-east-2_I1ZQrSsWb'
26 |         if decoded_token['iss'] != iss:
27 |             print 'iss false'
28 |             return False
29 |         elif decoded_token['token_use'] != 'access':
30 |             print 'access false'
31 |             return False
32 |         return True
33 |     except Exception:
34 |         return False
35 | 
36 | 
37 | @app.route("/")
38 | def hello():
39 |     return render_template('index.html')
40 | 
41 | 
42 | @app.route("/code_registration")
43 | def code_registration():
44 |     return render_template('code_registration.html')
45 | 
46 | 
47 | @app.route("/welcome")
48 | def welcome():
49 |     return render_template('welcome.html')
50 | 
51 | 
52 | @app.route("/api/protected_api", methods=["POST"])
53 | def protected_api():
54 |     access_token = request.form['access_token']
55 |     if (is_token_valid(access_token)):
56 |         return 'some protected data from api'
57 |     else:
58 |         return 'bad token', 401
59 | 
60 | 
61 | if __name__ == '__main__':
62 |     app.run(debug=True)
63 | 


--------------------------------------------------------------------------------
/pem/index.js:
--------------------------------------------------------------------------------
 1 | var request = require('request');
 2 | var jwkToPem = require('jwk-to-pem');
 3 | 
 4 | //url: 'https://cognito-idp.{region}.amazonaws.com/{userPoolId}/.well-known/jwks.json'
 5 | request({
 6 |     url: 'https://cognito-idp.us-east-2.amazonaws.com/us-east-2_I1ZQrSsWb/.well-known/jwks.json',
 7 |     json: true
 8 | }, function (error, response, body) {
 9 |     if (!error && response.statusCode === 200) {
10 |         pems = {};
11 |         var keys = body['keys'];
12 |         for(var i = 0; i < keys.length; i++) {
13 |             //Convert each key to PEM
14 |             var key_id = keys[i].kid;
15 |             var modulus = keys[i].n;
16 | 			var exponent = keys[i].e;
17 |             var key_type = keys[i].kty;
18 |             var jwk = { kty: key_type, n: modulus, e: exponent};
19 |             var pem = jwkToPem(jwk);
20 |             pems[key_id] = pem;
21 |         }
22 |         console.log(pems);
23 |     } else {
24 |         console.error("error");
25 |     }
26 | });
27 | 


--------------------------------------------------------------------------------
/pem/package.json:
--------------------------------------------------------------------------------
 1 | {
 2 |   "name": "pem",
 3 |   "version": "1.0.0",
 4 |   "main": "index.js",
 5 |   "scripts": {
 6 |     "test": "echo \"Error: no test specified\" && exit 1"
 7 |   },
 8 |   "author": "",
 9 |   "license": "ISC",
10 |   "dependencies": {
11 |     "jwk-to-pem": "^1.2.6",
12 |     "request": "^2.83.0"
13 |   },
14 |   "devDependencies": {},
15 |   "description": ""
16 | }
17 | 


--------------------------------------------------------------------------------
/requirements.txt:
--------------------------------------------------------------------------------
 1 | click==6.7
 2 | Flask==0.12.2
 3 | itsdangerous==0.24
 4 | Jinja2==2.10
 5 | MarkupSafe==1.0
 6 | pkg-resources==0.0.0
 7 | pycrypto==2.6.1
 8 | PyJWT==1.5.3
 9 | Werkzeug==0.14.1
10 | 


--------------------------------------------------------------------------------
/static/amazon-cognito-identity.min.js:
--------------------------------------------------------------------------------
  1 | /*!
  2 |  * Copyright 2016 Amazon.com,
  3 |  * Inc. or its affiliates. All Rights Reserved.
  4 |  * 
  5 |  * Licensed under the Amazon Software License (the "License").
  6 |  * You may not use this file except in compliance with the
  7 |  * License. A copy of the License is located at
  8 |  * 
  9 |  *     http://aws.amazon.com/asl/
 10 |  * 
 11 |  * or in the "license" file accompanying this file. This file is
 12 |  * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 13 |  * CONDITIONS OF ANY KIND, express or implied. See the License
 14 |  * for the specific language governing permissions and
 15 |  * limitations under the License. 
 16 |  */
 17 | !function(e,t){"object"==typeof exports&&"object"==typeof module?module.exports=t(require("aws-sdk/global"),require("aws-sdk/clients/cognitoidentityserviceprovider")):"function"==typeof define&&define.amd?define(["aws-sdk/global","aws-sdk/clients/cognitoidentityserviceprovider"],t):"object"==typeof exports?exports.AmazonCognitoIdentity=t(require("aws-sdk/global"),require("aws-sdk/clients/cognitoidentityserviceprovider")):e.AmazonCognitoIdentity=t(e.AWSCognito,e.AWSCognito.CognitoIdentityServiceProvider)}(this,function(e,t){return function(e){function t(i){if(n[i])return n[i].exports;var s=n[i]={exports:{},id:i,loaded:!1};return e[i].call(s.exports,s,s.exports,t),s.loaded=!0,s.exports}var n={};return t.m=e,t.c=n,t.p="",t(0)}([function(e,t,n){"use strict";function i(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}function s(e){return e&&e.__esModule?e:{default:e}}t.__esModule=!0;var o=n(17);Object.keys(o).forEach(function(e){"default"!==e&&"__esModule"!==e&&Object.defineProperty(t,e,{enumerable:!0,get:function(){return o[e]}})});var r=n(13),a=s(r),u=i(o);Object.keys(u).forEach(function(e){a.default[e]=u[e]})},function(t,n){t.exports=e},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;var o=n(1),r=n(3),a=i(r),u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c="userAttributes.",l=function(){function e(t){s(this,e),this.N=new a.default(u,16),this.g=new a.default("2",16),this.k=new a.default(this.hexHash("00"+this.N.toString(16)+"0"+this.g.toString(16)),16),this.smallAValue=this.generateRandomSmallA(),this.getLargeAValue(function(){}),this.infoBits=new o.util.Buffer("Caldera Derived Key","utf8"),this.poolName=t}return e.prototype.getSmallAValue=function(){return this.smallAValue},e.prototype.getLargeAValue=function(e){var t=this;this.largeAValue?e(null,this.largeAValue):this.calculateA(this.smallAValue,function(n,i){n&&e(n,null),t.largeAValue=i,e(null,t.largeAValue)})},e.prototype.generateRandomSmallA=function(){var e=o.util.crypto.lib.randomBytes(128).toString("hex"),t=new a.default(e,16),n=t.mod(this.N);return n},e.prototype.generateRandomString=function(){return o.util.crypto.lib.randomBytes(40).toString("base64")},e.prototype.getRandomPassword=function(){return this.randomPassword},e.prototype.getSaltDevices=function(){return this.SaltToHashDevices},e.prototype.getVerifierDevices=function(){return this.verifierDevices},e.prototype.generateHashDevice=function(e,t,n){var i=this;this.randomPassword=this.generateRandomString();var s=""+e+t+":"+this.randomPassword,r=this.hash(s),u=o.util.crypto.lib.randomBytes(16).toString("hex");this.SaltToHashDevices=this.padHex(new a.default(u,16)),this.g.modPow(new a.default(this.hexHash(this.SaltToHashDevices+r),16),this.N,function(e,t){e&&n(e,null),i.verifierDevices=i.padHex(t),n(null,null)})},e.prototype.calculateA=function(e,t){var n=this;this.g.modPow(e,this.N,function(e,i){e&&t(e,null),i.mod(n.N).equals(a.default.ZERO)&&t(new Error("Illegal paramater. 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t=t*(2-(15&e)*t)&15,t=t*(2-(255&e)*t)&255,t=t*(2-((65535&e)*t&65535))&65535,t=t*(2-e*t%this.DV)%this.DV,t>0?this.DV-t:-t}function F(e){return 0==this.compareTo(e)}function P(e,t){for(var n=0,i=0,s=Math.min(e.t,this.t);n<s;)i+=this[n]+e[n],t[n++]=i&this.DM,i>>=this.DB;if(e.t<this.t){for(i+=e.s;n<this.t;)i+=this[n],t[n++]=i&this.DM,i>>=this.DB;i+=this.s}else{for(i+=this.s;n<e.t;)i+=e[n],t[n++]=i&this.DM,i>>=this.DB;i+=e.s}t.s=i<0?-1:0,i>0?t[n++]=i:i<-1&&(t[n++]=this.DV+i),t.t=n,t.clamp()}function b(e){var t=i();return this.addTo(e,t),t}function _(e){var t=i();return this.subTo(e,t),t}function M(e){var t=i();return this.multiplyTo(e,t),t}function x(e){var t=i();return this.divRemTo(e,t,null),t}function N(e){this.m=e,this.mp=e.invDigit(),this.mpl=32767&this.mp,this.mph=this.mp>>15,this.um=(1<<e.DB-15)-1,this.mt2=2*e.t}function B(e){var t=i();return e.abs().dlShiftTo(this.m.t,t),t.divRemTo(this.m,null,t),e.s<0&&t.compareTo(n.ZERO)>0&&this.m.subTo(t,t),t}function O(e){var t=i();return e.copyTo(t),this.reduce(t),t}function V(e){for(;e.t<=this.mt2;)e[e.t++]=0;for(var t=0;t<this.m.t;++t){var n=32767&e[t],i=n*this.mpl+((n*this.mph+(e[t]>>15)*this.mpl&this.um)<<15)&e.DM;for(n=t+this.m.t,e[n]+=this.m.am(0,i,e,t,0,this.m.t);e[n]>=e.DV;)e[n]-=e.DV,e[++n]++}e.clamp(),e.drShiftTo(this.m.t,e),e.compareTo(this.m)>=0&&e.subTo(this.m,e)}function K(e,t){e.squareTo(t),this.reduce(t)}function q(e,t,n){e.multiplyTo(t,n),this.reduce(n)}function j(e,t,n){var s,o=e.bitLength(),r=h(1),a=new N(t);if(o<=0)return r;s=o<18?1:o<48?3:o<144?4:o<768?5:6;var u=new Array,c=3,l=s-1,f=(1<<s)-1;if(u[1]=a.convert(this),s>1){var d=i();for(a.sqrTo(u[1],d);c<=f;)u[c]=i(),a.mulTo(d,u[c-2],u[c]),c+=2}var p,g,v=e.t-1,S=!0,C=i();for(o=m(e[v])-1;v>=0;){for(o>=l?p=e[v]>>o-l&f:(p=(e[v]&(1<<o+1)-1)<<l-o,v>0&&(p|=e[v-1]>>this.DB+o-l)),c=s;0==(1&p);)p>>=1,--c;if((o-=c)<0&&(o+=this.DB,--v),S)u[p].copyTo(r),S=!1;else{for(;c>1;)a.sqrTo(r,C),a.sqrTo(C,r),c-=2;c>0?a.sqrTo(r,C):(g=r,r=C,C=g),a.mulTo(C,u[p],r)}for(;v>=0&&0==(e[v]&1<<o);)a.sqrTo(r,C),g=r,r=C,C=g,--o<0&&(o=this.DB-1,--v)}var y=a.revert(r);return n(null,y),y}t.__esModule=!0,t.default=n;var H,L=0xdeadbeefcafe,J=15715070==(16777215&L),W="undefined"!=typeof navigator;W&&J&&"Microsoft Internet Explorer"==navigator.appName?(n.prototype.am=o,H=30):W&&J&&"Netscape"!=navigator.appName?(n.prototype.am=s,H=26):(n.prototype.am=r,H=28),n.prototype.DB=H,n.prototype.DM=(1<<H)-1,n.prototype.DV=1<<H;var G=52;n.prototype.FV=Math.pow(2,G),n.prototype.F1=G-H,n.prototype.F2=2*H-G;var Z,Y,z="0123456789abcdefghijklmnopqrstuvwxyz",Q=new 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this.payload.exp},e.prototype.getIssuedAt=function(){return this.payload.iat},e.prototype.decodePayload=function(){var e=this.jwtToken.split(".")[1];try{return JSON.parse(s.util.base64.decode(e).toString("utf8"))}catch(e){return{}}},e}();t.default=o},function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;/*!
 18 | 	 * Copyright 2016 Amazon.com,
 19 | 	 * Inc. or its affiliates. All Rights Reserved.
 20 | 	 *
 21 | 	 * Licensed under the Amazon Software License (the "License").
 22 | 	 * You may not use this file except in compliance with the
 23 | 	 * License. A copy of the License is located at
 24 | 	 *
 25 | 	 *     http://aws.amazon.com/asl/
 26 | 	 *
 27 | 	 * or in the "license" file accompanying this file. This file is
 28 | 	 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 29 | 	 * CONDITIONS OF ANY KIND, express or implied. See the License
 30 | 	 * for the specific language governing permissions and
 31 | 	 * limitations under the License.
 32 | 	 */
 33 | var i=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=t.RefreshToken;n(this,e),this.token=i||""}return e.prototype.getToken=function(){return this.token},e}();t.default=i},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;var o=n(1),r=n(3),a=i(r),u=n(2),c=i(u),l=n(4),h=i(l),f=n(5),d=i(f),p=n(7),g=i(p),v=n(10),S=i(v),m=n(11),C=i(m),y=n(9),U=i(y),A=n(12),w=i(A),T=function(){function e(t){if(s(this,e),null==t||null==t.Username||null==t.Pool)throw new Error("Username and pool information are required.");this.username=t.Username||"",this.pool=t.Pool,this.Session=null,this.client=t.Pool.client,this.signInUserSession=null,this.authenticationFlowType="USER_SRP_AUTH",this.storage=t.Storage||(new w.default).getStorage()}return e.prototype.setSignInUserSession=function(e){this.clearCachedTokens(),this.signInUserSession=e,this.cacheTokens()},e.prototype.getSignInUserSession=function(){return this.signInUserSession},e.prototype.getUsername=function(){return this.username},e.prototype.getAuthenticationFlowType=function(){return this.authenticationFlowType},e.prototype.setAuthenticationFlowType=function(e){this.authenticationFlowType=e},e.prototype.initiateAuth=function(e,t){var n=this,i=e.getAuthParameters();i.USERNAME=this.username;var s={AuthFlow:"CUSTOM_AUTH",ClientId:this.pool.getClientId(),AuthParameters:i,ClientMetadata:e.getValidationData()};this.getUserContextData()&&(s.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("initiateAuth",s,function(e,i){if(e)return t.onFailure(e);var s=i.ChallengeName,o=i.ChallengeParameters;return"CUSTOM_CHALLENGE"===s?(n.Session=i.Session,t.customChallenge(o)):(n.signInUserSession=n.getCognitoUserSession(i.AuthenticationResult),n.cacheTokens(),t.onSuccess(n.signInUserSession))})},e.prototype.authenticateUser=function(e,t){var n=this,i=new c.default(this.pool.getUserPoolId().split("_")[1]),s=new C.default,r=void 0,u=void 0,l={};null!=this.deviceKey&&(l.DEVICE_KEY=this.deviceKey),l.USERNAME=this.username,i.getLargeAValue(function(c,h){c&&t.onFailure(c),l.SRP_A=h.toString(16),"CUSTOM_AUTH"===n.authenticationFlowType&&(l.CHALLENGE_NAME="SRP_A");var f={AuthFlow:n.authenticationFlowType,ClientId:n.pool.getClientId(),AuthParameters:l,ClientMetadata:e.getValidationData()};n.getUserContextData(n.username)&&(f.UserContextData=n.getUserContextData(n.username)),n.client.makeUnauthenticatedRequest("initiateAuth",f,function(c,l){if(c)return t.onFailure(c);var h=l.ChallengeParameters;n.username=h.USER_ID_FOR_SRP,r=new a.default(h.SRP_B,16),u=new a.default(h.SALT,16),n.getCachedDeviceKeyAndPassword(),i.getPasswordAuthenticationKey(n.username,e.getPassword(),r,u,function(e,r){e&&t.onFailure(e);var a=s.getNowString(),u=o.util.crypto.hmac(r,o.util.buffer.concat([new o.util.Buffer(n.pool.getUserPoolId().split("_")[1],"utf8"),new o.util.Buffer(n.username,"utf8"),new o.util.Buffer(h.SECRET_BLOCK,"base64"),new o.util.Buffer(a,"utf8")]),"base64","sha256"),c={};c.USERNAME=n.username,c.PASSWORD_CLAIM_SECRET_BLOCK=h.SECRET_BLOCK,c.TIMESTAMP=a,c.PASSWORD_CLAIM_SIGNATURE=u,null!=n.deviceKey&&(c.DEVICE_KEY=n.deviceKey);var f=function e(t,i){return n.client.makeUnauthenticatedRequest("respondToAuthChallenge",t,function(s,o){return s&&"ResourceNotFoundException"===s.code&&s.message.toLowerCase().indexOf("device")!==-1?(c.DEVICE_KEY=null,n.deviceKey=null,n.randomPassword=null,n.deviceGroupKey=null,n.clearCachedDeviceKeyAndPassword(),e(t,i)):i(s,o)})},d={ChallengeName:"PASSWORD_VERIFIER",ClientId:n.pool.getClientId(),ChallengeResponses:c,Session:l.Session};n.getUserContextData()&&(d.UserContextData=n.getUserContextData()),f(d,function(e,s){if(e)return t.onFailure(e);var o=s.ChallengeName;if("NEW_PASSWORD_REQUIRED"===o){n.Session=s.Session;var r=null,a=null,u=[],c=i.getNewPasswordRequiredChallengeUserAttributePrefix();if(s.ChallengeParameters&&(r=JSON.parse(s.ChallengeParameters.userAttributes),a=JSON.parse(s.ChallengeParameters.requiredAttributes)),a)for(var l=0;l<a.length;l++)u[l]=a[l].substr(c.length);return t.newPasswordRequired(r,u)}return n.authenticateUserInternal(s,i,t)})})})})},e.prototype.authenticateUserInternal=function(e,t,n){var i=this,s=e.ChallengeName,r=e.ChallengeParameters;if("SMS_MFA"===s)return this.Session=e.Session,n.mfaRequired(s,r);if("SELECT_MFA_TYPE"===s)return this.Session=e.Session,n.selectMFAType(s,r);if("MFA_SETUP"===s)return this.Session=e.Session,n.mfaSetup(s,r);if("SOFTWARE_TOKEN_MFA"===s)return this.Session=e.Session,n.totpRequired(s,r);if("CUSTOM_CHALLENGE"===s)return this.Session=e.Session,n.customChallenge(r);if("DEVICE_SRP_AUTH"===s)return void this.getDeviceResponse(n);this.signInUserSession=this.getCognitoUserSession(e.AuthenticationResult),this.cacheTokens();var a=e.AuthenticationResult.NewDeviceMetadata;return null==a?n.onSuccess(this.signInUserSession):void t.generateHashDevice(e.AuthenticationResult.NewDeviceMetadata.DeviceGroupKey,e.AuthenticationResult.NewDeviceMetadata.DeviceKey,function(s){if(s)return n.onFailure(s);var r={Salt:new o.util.Buffer(t.getSaltDevices(),"hex").toString("base64"),PasswordVerifier:new o.util.Buffer(t.getVerifierDevices(),"hex").toString("base64")};i.verifierDevices=r.PasswordVerifier,i.deviceGroupKey=a.DeviceGroupKey,i.randomPassword=t.getRandomPassword(),i.client.makeUnauthenticatedRequest("confirmDevice",{DeviceKey:a.DeviceKey,AccessToken:i.signInUserSession.getAccessToken().getJwtToken(),DeviceSecretVerifierConfig:r,DeviceName:navigator.userAgent},function(t,s){return t?n.onFailure(t):(i.deviceKey=e.AuthenticationResult.NewDeviceMetadata.DeviceKey,i.cacheDeviceKeyAndPassword(),s.UserConfirmationNecessary===!0?n.onSuccess(i.signInUserSession,s.UserConfirmationNecessary):n.onSuccess(i.signInUserSession))})})},e.prototype.completeNewPasswordChallenge=function(e,t,n){var i=this;if(!e)return n.onFailure(new Error("New password is required."));var s=new c.default(this.pool.getUserPoolId().split("_")[1]),o=s.getNewPasswordRequiredChallengeUserAttributePrefix(),r={};t&&Object.keys(t).forEach(function(e){r[o+e]=t[e]}),r.NEW_PASSWORD=e,r.USERNAME=this.username;var a={ChallengeName:"NEW_PASSWORD_REQUIRED",ClientId:this.pool.getClientId(),ChallengeResponses:r,Session:this.Session};this.getUserContextData()&&(a.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("respondToAuthChallenge",a,function(e,t){return e?n.onFailure(e):i.authenticateUserInternal(t,s,n)})},e.prototype.getDeviceResponse=function(e){var t=this,n=new c.default(this.deviceGroupKey),i=new C.default,s={};s.USERNAME=this.username,s.DEVICE_KEY=this.deviceKey,n.getLargeAValue(function(r,u){r&&e.onFailure(r),s.SRP_A=u.toString(16);var c={ChallengeName:"DEVICE_SRP_AUTH",ClientId:t.pool.getClientId(),ChallengeResponses:s};t.getUserContextData()&&(c.UserContextData=t.getUserContextData()),t.client.makeUnauthenticatedRequest("respondToAuthChallenge",c,function(s,r){if(s)return e.onFailure(s);var u=r.ChallengeParameters,c=new a.default(u.SRP_B,16),l=new a.default(u.SALT,16);n.getPasswordAuthenticationKey(t.deviceKey,t.randomPassword,c,l,function(n,s){if(n)return e.onFailure(n);var a=i.getNowString(),c=o.util.crypto.hmac(s,o.util.buffer.concat([new o.util.Buffer(t.deviceGroupKey,"utf8"),new o.util.Buffer(t.deviceKey,"utf8"),new o.util.Buffer(u.SECRET_BLOCK,"base64"),new o.util.Buffer(a,"utf8")]),"base64","sha256"),l={};l.USERNAME=t.username,l.PASSWORD_CLAIM_SECRET_BLOCK=u.SECRET_BLOCK,l.TIMESTAMP=a,l.PASSWORD_CLAIM_SIGNATURE=c,l.DEVICE_KEY=t.deviceKey;var h={ChallengeName:"DEVICE_PASSWORD_VERIFIER",ClientId:t.pool.getClientId(),ChallengeResponses:l,Session:r.Session};t.getUserContextData()&&(h.UserContextData=t.getUserContextData()),t.client.makeUnauthenticatedRequest("respondToAuthChallenge",h,function(n,i){return n?e.onFailure(n):(t.signInUserSession=t.getCognitoUserSession(i.AuthenticationResult),t.cacheTokens(),e.onSuccess(t.signInUserSession))})})})})},e.prototype.confirmRegistration=function(e,t,n){var i={ClientId:this.pool.getClientId(),ConfirmationCode:e,Username:this.username,ForceAliasCreation:t};this.getUserContextData()&&(i.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("confirmSignUp",i,function(e){return e?n(e,null):n(null,"SUCCESS")})},e.prototype.sendCustomChallengeAnswer=function(e,t){var n=this,i={};i.USERNAME=this.username,i.ANSWER=e;var s={ChallengeName:"CUSTOM_CHALLENGE",ChallengeResponses:i,ClientId:this.pool.getClientId(),Session:this.Session};this.getUserContextData()&&(s.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("respondToAuthChallenge",s,function(e,i){if(e)return t.onFailure(e);var s=i.ChallengeName;return"CUSTOM_CHALLENGE"===s?(n.Session=i.Session,t.customChallenge(i.ChallengeParameters)):(n.signInUserSession=n.getCognitoUserSession(i.AuthenticationResult),n.cacheTokens(),t.onSuccess(n.signInUserSession))})},e.prototype.sendMFACode=function(e,t,n){var i=this,s={};s.USERNAME=this.username,s.SMS_MFA_CODE=e;var r=n||"SMS_MFA";"SOFTWARE_TOKEN_MFA"===r&&(s.SOFTWARE_TOKEN_MFA_CODE=e),null!=this.deviceKey&&(s.DEVICE_KEY=this.deviceKey);var a={ChallengeName:r,ChallengeResponses:s,ClientId:this.pool.getClientId(),Session:this.Session};this.getUserContextData()&&(a.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("respondToAuthChallenge",a,function(e,n){if(e)return t.onFailure(e);var s=n.ChallengeName;if("DEVICE_SRP_AUTH"===s)return void i.getDeviceResponse(t);if(i.signInUserSession=i.getCognitoUserSession(n.AuthenticationResult),i.cacheTokens(),null==n.AuthenticationResult.NewDeviceMetadata)return t.onSuccess(i.signInUserSession);var r=new c.default(i.pool.getUserPoolId().split("_")[1]);r.generateHashDevice(n.AuthenticationResult.NewDeviceMetadata.DeviceGroupKey,n.AuthenticationResult.NewDeviceMetadata.DeviceKey,function(e){if(e)return t.onFailure(e);var s={Salt:new o.util.Buffer(r.getSaltDevices(),"hex").toString("base64"),PasswordVerifier:new o.util.Buffer(r.getVerifierDevices(),"hex").toString("base64")};i.verifierDevices=s.PasswordVerifier,i.deviceGroupKey=n.AuthenticationResult.NewDeviceMetadata.DeviceGroupKey,i.randomPassword=r.getRandomPassword(),i.client.makeUnauthenticatedRequest("confirmDevice",{DeviceKey:n.AuthenticationResult.NewDeviceMetadata.DeviceKey,AccessToken:i.signInUserSession.getAccessToken().getJwtToken(),DeviceSecretVerifierConfig:s,DeviceName:navigator.userAgent},function(e,s){return e?t.onFailure(e):(i.deviceKey=n.AuthenticationResult.NewDeviceMetadata.DeviceKey,i.cacheDeviceKeyAndPassword(),s.UserConfirmationNecessary===!0?t.onSuccess(i.signInUserSession,s.UserConfirmationNecessary):t.onSuccess(i.signInUserSession))})})})},e.prototype.changePassword=function(e,t,n){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("changePassword",{PreviousPassword:e,ProposedPassword:t,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e){return e?n(e,null):n(null,"SUCCESS")}):n(new Error("User is not authenticated"),null)},e.prototype.enableMFA=function(e){if(null==this.signInUserSession||!this.signInUserSession.isValid())return e(new Error("User is not authenticated"),null);var t=[],n={DeliveryMedium:"SMS",AttributeName:"phone_number"};t.push(n),this.client.makeUnauthenticatedRequest("setUserSettings",{MFAOptions:t,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t){return t?e(t,null):e(null,"SUCCESS")})},e.prototype.setUserMfaPreference=function(e,t,n){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("setUserMFAPreference",{SMSMfaSettings:e,SoftwareTokenMfaSettings:t,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e){return e?n(e,null):n(null,"SUCCESS")}):n(new Error("User is not authenticated"),null)},e.prototype.disableMFA=function(e){if(null==this.signInUserSession||!this.signInUserSession.isValid())return e(new Error("User is not authenticated"),null);var t=[];this.client.makeUnauthenticatedRequest("setUserSettings",{MFAOptions:t,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t){return t?e(t,null):e(null,"SUCCESS")})},e.prototype.deleteUser=function(e){var t=this;return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("deleteUser",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(n){return n?e(n,null):(t.clearCachedTokens(),e(null,"SUCCESS"))}):e(new Error("User is not authenticated"),null)},e.prototype.updateAttributes=function(e,t){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("updateUserAttributes",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),UserAttributes:e},function(e){return e?t(e,null):t(null,"SUCCESS")}):t(new Error("User is not authenticated"),null)},e.prototype.getUserAttributes=function(e){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("getUser",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t,n){if(t)return e(t,null);for(var i=[],s=0;s<n.UserAttributes.length;s++){var o={Name:n.UserAttributes[s].Name,Value:n.UserAttributes[s].Value},r=new U.default(o);i.push(r)}return e(null,i)}):e(new Error("User is not authenticated"),null)},e.prototype.getMFAOptions=function(e){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("getUser",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t,n){return t?e(t,null):e(null,n.MFAOptions)}):e(new Error("User is not authenticated"),null)},e.prototype.deleteAttributes=function(e,t){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("deleteUserAttributes",{UserAttributeNames:e,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e){return e?t(e,null):t(null,"SUCCESS")}):t(new Error("User is not authenticated"),null)},e.prototype.resendConfirmationCode=function(e){var t={ClientId:this.pool.getClientId(),Username:this.username};this.client.makeUnauthenticatedRequest("resendConfirmationCode",t,function(t,n){return t?e(t,null):e(null,n)})},e.prototype.getSession=function(e){if(null==this.username)return e(new Error("Username is null. Cannot retrieve a new session"),null);if(null!=this.signInUserSession&&this.signInUserSession.isValid())return e(null,this.signInUserSession);var t="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,n=t+".idToken",i=t+".accessToken",s=t+".refreshToken",o=t+".clockDrift";if(this.storage.getItem(n)){var r=new d.default({IdToken:this.storage.getItem(n)}),a=new h.default({AccessToken:this.storage.getItem(i)}),u=new g.default({RefreshToken:this.storage.getItem(s)}),c=parseInt(this.storage.getItem(o),0)||0,l={IdToken:r,AccessToken:a,RefreshToken:u,ClockDrift:c},f=new S.default(l);if(f.isValid())return this.signInUserSession=f,e(null,this.signInUserSession);if(null==u.getToken())return e(new Error("Cannot retrieve a new session. Please authenticate."),null);this.refreshSession(u,e)}else e(new Error("Local storage is missing an ID Token, Please authenticate"),null)},e.prototype.refreshSession=function(e,t){var n=this,i={};i.REFRESH_TOKEN=e.getToken();var s="CognitoIdentityServiceProvider."+this.pool.getClientId(),o=s+".LastAuthUser";if(this.storage.getItem(o)){this.username=this.storage.getItem(o);var r=s+"."+this.username+".deviceKey";this.deviceKey=this.storage.getItem(r),i.DEVICE_KEY=this.deviceKey}var a={ClientId:this.pool.getClientId(),AuthFlow:"REFRESH_TOKEN_AUTH",AuthParameters:i};this.getUserContextData()&&(a.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("initiateAuth",a,function(i,s){if(i)return"NotAuthorizedException"===i.code&&n.clearCachedTokens(),t(i,null);if(s){var o=s.AuthenticationResult;return Object.prototype.hasOwnProperty.call(o,"RefreshToken")||(o.RefreshToken=e.getToken()),n.signInUserSession=n.getCognitoUserSession(o),n.cacheTokens(),t(null,n.signInUserSession)}})},e.prototype.cacheTokens=function(){var e="CognitoIdentityServiceProvider."+this.pool.getClientId(),t=e+"."+this.username+".idToken",n=e+"."+this.username+".accessToken",i=e+"."+this.username+".refreshToken",s=e+"."+this.username+".clockDrift",o=e+".LastAuthUser";this.storage.setItem(t,this.signInUserSession.getIdToken().getJwtToken()),this.storage.setItem(n,this.signInUserSession.getAccessToken().getJwtToken()),this.storage.setItem(i,this.signInUserSession.getRefreshToken().getToken()),this.storage.setItem(s,""+this.signInUserSession.getClockDrift()),this.storage.setItem(o,this.username)},e.prototype.cacheDeviceKeyAndPassword=function(){var e="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,t=e+".deviceKey",n=e+".randomPasswordKey",i=e+".deviceGroupKey";this.storage.setItem(t,this.deviceKey),this.storage.setItem(n,this.randomPassword),this.storage.setItem(i,this.deviceGroupKey)},e.prototype.getCachedDeviceKeyAndPassword=function(){var e="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,t=e+".deviceKey",n=e+".randomPasswordKey",i=e+".deviceGroupKey";this.storage.getItem(t)&&(this.deviceKey=this.storage.getItem(t),this.randomPassword=this.storage.getItem(n),this.deviceGroupKey=this.storage.getItem(i))},e.prototype.clearCachedDeviceKeyAndPassword=function(){var e="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,t=e+".deviceKey",n=e+".randomPasswordKey",i=e+".deviceGroupKey";this.storage.removeItem(t),this.storage.removeItem(n),this.storage.removeItem(i)},e.prototype.clearCachedTokens=function(){var e="CognitoIdentityServiceProvider."+this.pool.getClientId(),t=e+"."+this.username+".idToken",n=e+"."+this.username+".accessToken",i=e+"."+this.username+".refreshToken",s=e+".LastAuthUser";this.storage.removeItem(t),this.storage.removeItem(n),this.storage.removeItem(i),this.storage.removeItem(s)},e.prototype.getCognitoUserSession=function(e){var t=new d.default(e),n=new h.default(e),i=new g.default(e),s={IdToken:t,AccessToken:n,RefreshToken:i};return new S.default(s)},e.prototype.forgotPassword=function(e){var t={ClientId:this.pool.getClientId(),Username:this.username};this.getUserContextData()&&(t.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("forgotPassword",t,function(t,n){return t?e.onFailure(t):"function"==typeof e.inputVerificationCode?e.inputVerificationCode(n):e.onSuccess(n)})},e.prototype.confirmPassword=function(e,t,n){var i={ClientId:this.pool.getClientId(),Username:this.username,ConfirmationCode:e,Password:t};this.getUserContextData()&&(i.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("confirmForgotPassword",i,function(e){return e?n.onFailure(e):n.onSuccess()})},e.prototype.getAttributeVerificationCode=function(e,t){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("getUserAttributeVerificationCode",{AttributeName:e,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e,n){return e?t.onFailure(e):"function"==typeof t.inputVerificationCode?t.inputVerificationCode(n):t.onSuccess()}):t.onFailure(new Error("User is not authenticated"))},e.prototype.verifyAttribute=function(e,t,n){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("verifyUserAttribute",{AttributeName:e,Code:t,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e){return e?n.onFailure(e):n.onSuccess("SUCCESS")}):n.onFailure(new Error("User is not authenticated"))},e.prototype.getDevice=function(e){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("getDevice",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:this.deviceKey},function(t,n){return t?e.onFailure(t):e.onSuccess(n)}):e.onFailure(new Error("User is not authenticated"))},e.prototype.forgetSpecificDevice=function(e,t){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("forgetDevice",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:e},function(e){return e?t.onFailure(e):t.onSuccess("SUCCESS")}):t.onFailure(new Error("User is not authenticated"))},e.prototype.forgetDevice=function(e){var t=this;this.forgetSpecificDevice(this.deviceKey,{onFailure:e.onFailure,onSuccess:function(n){return t.deviceKey=null,t.deviceGroupKey=null,t.randomPassword=null,t.clearCachedDeviceKeyAndPassword(),e.onSuccess(n)}})},e.prototype.setDeviceStatusRemembered=function(e){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("updateDeviceStatus",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:this.deviceKey,DeviceRememberedStatus:"remembered"},function(t){return t?e.onFailure(t):e.onSuccess("SUCCESS")}):e.onFailure(new Error("User is not authenticated"))},e.prototype.setDeviceStatusNotRemembered=function(e){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("updateDeviceStatus",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:this.deviceKey,DeviceRememberedStatus:"not_remembered"},function(t){return t?e.onFailure(t):e.onSuccess("SUCCESS")}):e.onFailure(new Error("User is not authenticated"))},e.prototype.listDevices=function(e,t,n){return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("listDevices",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),Limit:e,PaginationToken:t},function(e,t){return e?n.onFailure(e):n.onSuccess(t)}):n.onFailure(new Error("User is not authenticated"))},e.prototype.globalSignOut=function(e){var t=this;return null!=this.signInUserSession&&this.signInUserSession.isValid()?void this.client.makeUnauthenticatedRequest("globalSignOut",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(n){return n?e.onFailure(n):(t.clearCachedTokens(),e.onSuccess("SUCCESS"))}):e.onFailure(new Error("User is not authenticated"))},e.prototype.signOut=function(){this.signInUserSession=null,this.clearCachedTokens()},e.prototype.sendMFASelectionAnswer=function(e,t){var n=this,i={};i.USERNAME=this.username,i.ANSWER=e;var s={ChallengeName:"SELECT_MFA_TYPE",ChallengeResponses:i,ClientId:this.pool.getClientId(),Session:this.Session};this.getUserContextData()&&(s.UserContextData=this.getUserContextData()),this.client.makeUnauthenticatedRequest("respondToAuthChallenge",s,function(i,s){return i?t.onFailure(i):(n.Session=s.Session,"SMS_MFA"===e?t.mfaRequired(s.challengeName,s.challengeParameters):"SOFTWARE_TOKEN_MFA"===e?t.totpRequired(s.challengeName,s.challengeParameters):void 0)})},e.prototype.getUserContextData=function(){var e=this.pool;return e.getUserContextData(this.username)},e.prototype.associateSoftwareToken=function(e){var t=this;null!=this.signInUserSession&&this.signInUserSession.isValid()?this.client.makeUnauthenticatedRequest("associateSoftwareToken",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t,n){return t?e.onFailure(t):e.associateSecretCode(n.SecretCode)}):this.client.makeUnauthenticatedRequest("associateSoftwareToken",{Session:this.Session},function(n,i){return n?e.onFailure(n):(t.Session=i.Session,e.associateSecretCode(i.SecretCode))})},e.prototype.verifySoftwareToken=function(e,t,n){var i=this;null!=this.signInUserSession&&this.signInUserSession.isValid()?this.client.makeUnauthenticatedRequest("verifySoftwareToken",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),UserCode:e,FriendlyDeviceName:t},function(e,t){if(e)return n.onFailure(e);i.Session=t.Session;var s={};s.USERNAME=i.username;var o={ChallengeName:"MFA_SETUP",ClientId:i.pool.getClientId(),ChallengeResponses:s,Session:i.Session};i.getUserContextData()&&(o.UserContextData=i.getUserContextData()),i.client.makeUnauthenticatedRequest("respondToAuthChallenge",o,function(e,t){return e?n.onFailure(e):(i.signInUserSession=i.getCognitoUserSession(t.AuthenticationResult),i.cacheTokens(),n.onSuccess(i.signInUserSession))})}):this.client.makeUnauthenticatedRequest("verifySoftwareToken",{Session:this.Session,UserCode:e,FriendlyDeviceName:t},function(e,t){if(e)return n.onFailure(e);i.Session=t.Session;var s={};s.USERNAME=i.username;var o={ChallengeName:"MFA_SETUP",ClientId:i.pool.getClientId(),ChallengeResponses:s,Session:i.Session};i.getUserContextData()&&(o.UserContextData=i.getUserContextData()),i.client.makeUnauthenticatedRequest("respondToAuthChallenge",o,function(e,t){return e?n.onFailure(e):(i.signInUserSession=i.getCognitoUserSession(t.AuthenticationResult),i.cacheTokens(),n.onSuccess(i.signInUserSession))})})},e}();t.default=T},function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;/*!
 34 | 	 * Copyright 2016 Amazon.com,
 35 | 	 * Inc. or its affiliates. All Rights Reserved.
 36 | 	 *
 37 | 	 * Licensed under the Amazon Software License (the "License").
 38 | 	 * You may not use this file except in compliance with the
 39 | 	 * License. A copy of the License is located at
 40 | 	 *
 41 | 	 *     http://aws.amazon.com/asl/
 42 | 	 *
 43 | 	 * or in the "license" file accompanying this file. This file is
 44 | 	 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 45 | 	 * CONDITIONS OF ANY KIND, express or implied. See the License
 46 | 	 * for the specific language governing permissions and
 47 | 	 * limitations under the License.
 48 | 	 */
 49 | var i=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=t.Name,s=t.Value;n(this,e),this.Name=i||"",this.Value=s||""}return e.prototype.getValue=function(){return this.Value},e.prototype.setValue=function(e){return this.Value=e,this},e.prototype.getName=function(){return this.Name},e.prototype.setName=function(e){return this.Name=e,this},e.prototype.toString=function(){return JSON.stringify(this)},e.prototype.toJSON=function(){return{Name:this.Name,Value:this.Value}},e}();t.default=i},function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;/*!
 50 | 	 * Copyright 2016 Amazon.com,
 51 | 	 * Inc. or its affiliates. All Rights Reserved.
 52 | 	 *
 53 | 	 * Licensed under the Amazon Software License (the "License").
 54 | 	 * You may not use this file except in compliance with the
 55 | 	 * License. A copy of the License is located at
 56 | 	 *
 57 | 	 *     http://aws.amazon.com/asl/
 58 | 	 *
 59 | 	 * or in the "license" file accompanying this file. This file is
 60 | 	 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 61 | 	 * CONDITIONS OF ANY KIND, express or implied. See the License
 62 | 	 * for the specific language governing permissions and
 63 | 	 * limitations under the License.
 64 | 	 */
 65 | var i=function(){function e(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=t.IdToken,s=t.RefreshToken,o=t.AccessToken,r=t.ClockDrift;if(n(this,e),null==o||null==i)throw new Error("Id token and Access Token must be present.");this.idToken=i,this.refreshToken=s,this.accessToken=o,this.clockDrift=void 0===r?this.calculateClockDrift():r}return e.prototype.getIdToken=function(){return this.idToken},e.prototype.getRefreshToken=function(){return this.refreshToken},e.prototype.getAccessToken=function(){return this.accessToken},e.prototype.getClockDrift=function(){return this.clockDrift},e.prototype.calculateClockDrift=function(){var e=Math.floor(new Date/1e3),t=Math.min(this.accessToken.getIssuedAt(),this.idToken.getIssuedAt());return e-t},e.prototype.isValid=function(){var e=Math.floor(new Date/1e3),t=e-this.clockDrift;return t<this.accessToken.getExpiration()&&t<this.idToken.getExpiration()},e}();t.default=i},function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;/*!
 66 | 	 * Copyright 2016 Amazon.com,
 67 | 	 * Inc. or its affiliates. All Rights Reserved.
 68 | 	 *
 69 | 	 * Licensed under the Amazon Software License (the "License").
 70 | 	 * You may not use this file except in compliance with the
 71 | 	 * License. A copy of the License is located at
 72 | 	 *
 73 | 	 *     http://aws.amazon.com/asl/
 74 | 	 *
 75 | 	 * or in the "license" file accompanying this file. This file is
 76 | 	 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 77 | 	 * CONDITIONS OF ANY KIND, express or implied. See the License
 78 | 	 * for the specific language governing permissions and
 79 | 	 * limitations under the License.
 80 | 	 */
 81 | var i=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],s=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],o=function(){function e(){n(this,e)}return e.prototype.getNowString=function(){var e=new Date,t=s[e.getUTCDay()],n=i[e.getUTCMonth()],o=e.getUTCDate(),r=e.getUTCHours();r<10&&(r="0"+r);var a=e.getUTCMinutes();a<10&&(a="0"+a);var u=e.getUTCSeconds();u<10&&(u="0"+u);var c=e.getUTCFullYear(),l=t+" "+n+" "+o+" "+r+":"+a+":"+u+" UTC "+c;return l},e}();t.default=o},function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;/*!
 82 | 	 * Copyright 2016 Amazon.com,
 83 | 	 * Inc. or its affiliates. All Rights Reserved.
 84 | 	 *
 85 | 	 * Licensed under the Amazon Software License (the "License").
 86 | 	 * You may not use this file except in compliance with the
 87 | 	 * License. A copy of the License is located at
 88 | 	 *
 89 | 	 *     http://aws.amazon.com/asl/
 90 | 	 *
 91 | 	 * or in the "license" file accompanying this file. This file is
 92 | 	 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
 93 | 	 * CONDITIONS OF ANY KIND, express or implied. See the License
 94 | 	 * for the specific language governing permissions and
 95 | 	 * limitations under the License.
 96 | 	 */
 97 | var i={},s=function(){function e(){n(this,e)}return e.setItem=function(e,t){return i[e]=t,i[e]},e.getItem=function(e){return Object.prototype.hasOwnProperty.call(i,e)?i[e]:void 0},e.removeItem=function(e){return delete i[e]},e.clear=function(){return i={}},e}(),o=function(){function e(){n(this,e);try{this.storageWindow=window.localStorage,this.storageWindow.setItem("aws.cognito.test-ls",1),this.storageWindow.removeItem("aws.cognito.test-ls")}catch(e){this.storageWindow=s}}return e.prototype.getStorage=function(){return this.storageWindow},e}();t.default=o},function(e,n){e.exports=t},function(e,t){"use strict";function n(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;/*!
 98 | 	 * Copyright 2016 Amazon.com,
 99 | 	 * Inc. or its affiliates. All Rights Reserved.
100 | 	 *
101 | 	 * Licensed under the Amazon Software License (the "License").
102 | 	 * You may not use this file except in compliance with the
103 | 	 * License. A copy of the License is located at
104 | 	 *
105 | 	 *     http://aws.amazon.com/asl/
106 | 	 *
107 | 	 * or in the "license" file accompanying this file. This file is
108 | 	 * distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
109 | 	 * CONDITIONS OF ANY KIND, express or implied. See the License
110 | 	 * for the specific language governing permissions and
111 | 	 * limitations under the License.
112 | 	 */
113 | var i=function(){function e(t){n(this,e);var i=t||{},s=i.ValidationData,o=i.Username,r=i.Password,a=i.AuthParameters;this.validationData=s||[],this.authParameters=a||[],this.username=o,this.password=r}return e.prototype.getUsername=function(){return this.username},e.prototype.getPassword=function(){return this.password},e.prototype.getValidationData=function(){return this.validationData},e.prototype.getAuthParameters=function(){return this.authParameters},e}();t.default=i},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;var o=n(13),r=i(o),a=n(8),u=i(a),c=n(12),l=i(c),h=function(){function e(t){s(this,e);var n=t||{},i=n.UserPoolId,o=n.ClientId,a=n.endpoint,u=n.AdvancedSecurityDataCollectionFlag;if(!i||!o)throw new Error("Both UserPoolId and ClientId are required.");if(!/^[\w-]+_.+$/.test(i))throw new Error("Invalid UserPoolId format.");var c=i.split("_")[0];this.userPoolId=i,this.clientId=o,this.client=new r.default({apiVersion:"2016-04-19",region:c,endpoint:a}),this.advancedSecurityDataCollectionFlag=!0,u&&(this.advancedSecurityDataCollectionFlag=u),this.storage=t.Storage||(new l.default).getStorage()}return e.prototype.getUserPoolId=function(){return this.userPoolId},e.prototype.getClientId=function(){return this.clientId},e.prototype.signUp=function(e,t,n,i,s){var o=this,r={ClientId:this.clientId,Username:e,Password:t,UserAttributes:n,ValidationData:i};this.getUserContextData(e)&&(r.UserContextData=this.getUserContextData(e)),this.client.makeUnauthenticatedRequest("signUp",r,function(t,n){if(t)return s(t,null);var i={Username:e,Pool:o,Storage:o.storage},r={user:new u.default(i),userConfirmed:n.UserConfirmed,userSub:n.UserSub};return s(null,r)})},e.prototype.getCurrentUser=function(){var e="CognitoIdentityServiceProvider."+this.clientId+".LastAuthUser",t=this.storage.getItem(e);if(t){var n={Username:t,Pool:this,Storage:this.storage};return new u.default(n)}return null},e.prototype.getUserContextData=function(e){if("undefined"!=typeof AmazonCognitoAdvancedSecurityData){var t=AmazonCognitoAdvancedSecurityData;if(this.advancedSecurityDataCollectionFlag){var n=t.getData(e,this.userPoolId,this.clientId);if(n){var i={EncodedData:n};return i}}return{}}},e}();t.default=h},function(e,t,n){"use strict";function i(e){if(e&&e.__esModule)return e;var t={};if(null!=e)for(var n in e)Object.prototype.hasOwnProperty.call(e,n)&&(t[n]=e[n]);return t.default=e,t}function s(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}t.__esModule=!0;var o=n(18),r=i(o),a=function(){function e(t){s(this,e),this.domain=t.domain,t.path?this.path=t.path:this.path="/",Object.prototype.hasOwnProperty.call(t,"expires")?this.expires=t.expires:this.expires=365,Object.prototype.hasOwnProperty.call(t,"secure")?this.secure=t.secure:this.secure=!0}return e.prototype.setItem=function(e,t){return r.set(e,t,{path:this.path,expires:this.expires,domain:this.domain}),r.get(e)},e.prototype.getItem=function(e){return r.get(e)},e.prototype.removeItem=function(e){return r.remove(e,{path:this.path,domain:this.domain,secure:this.secure})},e.prototype.clear=function(){var e=r.get(),t=void 0;for(t=0;t<e.length;++t)r.remove(e[t]);return{}},e}();t.default=a},function(e,t,n){"use strict";function i(e){return e&&e.__esModule?e:{default:e}}t.__esModule=!0;var s=n(14);Object.defineProperty(t,"AuthenticationDetails",{enumerable:!0,get:function(){return i(s).default}});var o=n(2);Object.defineProperty(t,"AuthenticationHelper",{enumerable:!0,get:function(){return i(o).default}});var r=n(4);Object.defineProperty(t,"CognitoAccessToken",{enumerable:!0,get:function(){return i(r).default}});var a=n(5);Object.defineProperty(t,"CognitoIdToken",{enumerable:!0,get:function(){return i(a).default}});var u=n(7);Object.defineProperty(t,"CognitoRefreshToken",{enumerable:!0,get:function(){return i(u).default}});var c=n(8);Object.defineProperty(t,"CognitoUser",{enumerable:!0,get:function(){return i(c).default}});var l=n(9);Object.defineProperty(t,"CognitoUserAttribute",{enumerable:!0,get:function(){return i(l).default}});var h=n(15);Object.defineProperty(t,"CognitoUserPool",{enumerable:!0,get:function(){return i(h).default}});var f=n(10);Object.defineProperty(t,"CognitoUserSession",{enumerable:!0,get:function(){return i(f).default}});var d=n(16);Object.defineProperty(t,"CookieStorage",{enumerable:!0,get:function(){return i(d).default}});var p=n(11);Object.defineProperty(t,"DateHelper",{enumerable:!0,get:function(){return i(p).default}}),"undefined"!=typeof window&&!window.crypto&&window.msCrypto&&(window.crypto=window.msCrypto)},function(e,t,n){var i,s;!function(o){var r=!1;if(i=o,s="function"==typeof i?i.call(t,n,t,e):i,!(void 0!==s&&(e.exports=s)),r=!0,e.exports=o(),r=!0,!r){var a=window.Cookies,u=window.Cookies=o();u.noConflict=function(){return window.Cookies=a,u}}}(function(){function e(){for(var e=0,t={};e<arguments.length;e++){var n=arguments[e];for(var i in n)t[i]=n[i]}return t}function t(n){function i(t,s,o){var r;if("undefined"!=typeof document){if(arguments.length>1){if(o=e({path:"/"},i.defaults,o),"number"==typeof o.expires){var a=new Date;a.setMilliseconds(a.getMilliseconds()+864e5*o.expires),o.expires=a}o.expires=o.expires?o.expires.toUTCString():"";try{r=JSON.stringify(s),/^[\{\[]/.test(r)&&(s=r)}catch(e){}s=n.write?n.write(s,t):encodeURIComponent(String(s)).replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g,decodeURIComponent),t=encodeURIComponent(String(t)),t=t.replace(/%(23|24|26|2B|5E|60|7C)/g,decodeURIComponent),t=t.replace(/[\(\)]/g,escape);var u="";for(var c in o)o[c]&&(u+="; "+c,o[c]!==!0&&(u+="="+o[c]));return document.cookie=t+"="+s+u}t||(r={});for(var l=document.cookie?document.cookie.split("; "):[],h=/(%[0-9A-Z]{2})+/g,f=0;f<l.length;f++){var d=l[f].split("="),p=d.slice(1).join("=");this.json||'"'!==p.charAt(0)||(p=p.slice(1,-1));try{var g=d[0].replace(h,decodeURIComponent);if(p=n.read?n.read(p,g):n(p,g)||p.replace(h,decodeURIComponent),this.json)try{p=JSON.parse(p)}catch(e){}if(t===g){r=p;break}t||(r[g]=p)}catch(e){}}return r}}return i.set=i,i.get=function(e){return i.call(i,e)},i.getJSON=function(){return i.apply({json:!0},[].slice.call(arguments))},i.defaults={},i.remove=function(t,n){i(t,"",e(n,{expires:-1}))},i.withConverter=t,i}return t(function(){})})}])});
114 | //# sourceMappingURL=amazon-cognito-identity.min.js.map


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/static/app.js:
--------------------------------------------------------------------------------
  1 | var CognitoUserPool = AmazonCognitoIdentity.CognitoUserPool;
  2 | var CognitoUser = AmazonCognitoIdentity.CognitoUser;
  3 | var AuthenticationDetails = AmazonCognitoIdentity.AuthenticationDetails;
  4 | 
  5 | var poolData = {
  6 | 	UserPoolId : '...', // Your user pool id here
  7 | 	ClientId : '...' // Your client id here
  8 | };
  9 | 
 10 | function signIn () {
 11 |     var username = $('#sign_in_username').val();
 12 |     var password = $('#sign_in_password').val();
 13 | 
 14 |     var authenticationData = {
 15 |         Username : username,
 16 |         Password : password,
 17 |     };
 18 | 
 19 |     var authenticationDetails = new AuthenticationDetails(authenticationData);
 20 |     var userPool = new AWSCognito.CognitoIdentityServiceProvider.CognitoUserPool(poolData);
 21 | 
 22 |     var userData = {
 23 |         Username : username,
 24 |         Pool : userPool
 25 |     };
 26 | 
 27 |     var cognitoUser = new CognitoUser(userData);
 28 |     cognitoUser.authenticateUser(authenticationDetails, {
 29 |         onSuccess: function (result) {
 30 |             window.location.href = "/welcome";
 31 |         },
 32 | 
 33 |         onFailure: function(err) {
 34 |             alert(err);
 35 |         }
 36 | 
 37 |     });
 38 | }
 39 | 
 40 | function register () {
 41 |     var username = $('#registration_username').val();
 42 |     var password = $('#registration_password').val();
 43 |     var email = $('#registration_email').val();
 44 | 
 45 |     var userPool = new CognitoUserPool(poolData);
 46 | 
 47 |     var attributeList = [];
 48 | 
 49 |     var dataEmail = {
 50 |         Name : 'email',
 51 |         Value : email
 52 |     };
 53 | 
 54 |     var attributeEmail = new AWSCognito.CognitoIdentityServiceProvider.CognitoUserAttribute(dataEmail);
 55 | 
 56 |     attributeList.push(attributeEmail);
 57 | 
 58 |     userPool.signUp(username, password, attributeList, null, function(err, result){
 59 |         if (err) {
 60 |             alert(err);
 61 |             return;
 62 |         }
 63 |         cognitoUser = result.user;
 64 |         console.log('user name is ' + cognitoUser.getUsername());
 65 |     });
 66 | }
 67 | 
 68 | function validate () {
 69 |     var username = $('#code_username').val();
 70 |     var code = $('#code_code').val();
 71 | 
 72 |     var userPool = new CognitoUserPool(poolData);
 73 | 
 74 |     var userData = {
 75 |         Username : username,
 76 |         Pool : userPool
 77 |     };
 78 | 
 79 |     var cognitoUser = new CognitoUser(userData);
 80 |     cognitoUser.confirmRegistration(code, true, function(err, result) {
 81 |         if (err) {
 82 |             alert(err);
 83 |             return;
 84 |         }
 85 |         console.log('call result: ' + result);
 86 |     });
 87 | }
 88 | 
 89 | function signOut () {
 90 |     var userPool = new CognitoUserPool(poolData);
 91 |     var cognitoUser = userPool.getCurrentUser();
 92 | 
 93 |     if (cognitoUser !== null) {
 94 |         cognitoUser.signOut();
 95 |     }
 96 |     window.location.href = "/";
 97 | }
 98 | 
 99 | function setWelcome () {
100 |     var userPool = new CognitoUserPool(poolData);
101 |     var cognitoUser = userPool.getCurrentUser();
102 | 
103 |     if (cognitoUser != null) {
104 |         cognitoUser.getSession(function(err, session) {
105 |             if (err) {
106 |                 alert(err);
107 |                 return;
108 |             }
109 |             console.log(cognitoUser.signInUserSession.accessToken.jwtToken);
110 |             $('#username').html(cognitoUser.username);
111 |         });
112 |     }
113 | 
114 |     var url = "/api/protected_api";
115 | 
116 |     $.post(url, {'access_token':
117 |         cognitoUser.signInUserSession.accessToken.jwtToken})
118 |     .done(function (data) {
119 |         $('#data_from_protected_api').html(data);
120 |     });
121 | }
122 | 


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/templates/code_registration.html:
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 1 | <!DOCTYPE html>
 2 | <html>
 3 | <head>
 4 |     <link rel="stylesheet"
 5 |         href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"
 6 |         integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u"
 7 |         crossorigin="anonymous">
 8 | </head>
 9 | <body>
10 | 	<div class="container">
11 |         <div class="row">
12 |             <div class="col-sm-3"></div>
13 |             <div class="col-sm-6">
14 |                 <form onsubmit="return false;">
15 |                     <div class="form-group">
16 |                         <div>Username</div>
17 |                         <input id="code_username" type="text"
18 |                             class="form-control" placeholder="Enter username">
19 |                     </div>
20 |                     <div class="form-group">
21 |                         <div>Code</div>
22 |                         <input id="code_code" type="text"
23 |                             class="form-control" placeholder="Code">
24 |                     </div>
25 |                     <button type="submit"
26 |                         class="btn btn-primary btn-block"
27 |                         onclick="validate()">
28 |                         Validate
29 |                     </button>
30 |                 </form>
31 |             </div>
32 |             <div class="col-sm-3"></div>
33 |         </div>
34 |     </div>
35 |     <script src="https://code.jquery.com/jquery-3.2.1.min.js"
36 |             integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4="
37 |             crossorigin="anonymous"></script>
38 |     <script src="{{ url_for('static',
39 |             filename='aws-cognito-sdk.min.js') }}"></script>
40 |     <script src="{{ url_for('static',
41 |             filename='amazon-cognito-identity.min.js') }}"></script>
42 |     <script src="{{ url_for('static', filename='app.js') }}"></script>
43 | </body>
44 | </html>
45 | 


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/templates/index.html:
--------------------------------------------------------------------------------
 1 | <!DOCTYPE html>
 2 | <html>
 3 | <head>
 4 |     <link rel="stylesheet"
 5 |         href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css"
 6 |         integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb"
 7 |         crossorigin="anonymous">
 8 | </head>
 9 | <body>
10 |     <div class="container">
11 |         <div class="row">
12 |             <div class="col-sm-8">
13 |                 <h2>some content</h2>
14 |             </div>
15 |             <div class="col-sm-4">
16 |                 <div>
17 |                     <form onsubmit="return false;">
18 |                         <div class="form-group">
19 |                             <div>Username</div>
20 |                             <input id="sign_in_username"
21 |                                 type="text" class="form-control"
22 |                                 placeholder="Enter username">
23 |                         </div>
24 |                         <div class="form-group">
25 |                             <div>Password</div>
26 |                             <input id="sign_in_password"
27 |                                 type="password" class="form-control"
28 |                                 placeholder="Enter password">
29 |                         </div>
30 |                         <button type="submit" class="btn btn-primary btn-block"
31 |                                 onclick="signIn();">
32 |                             Sign in
33 |                         </button>
34 |                     </form>
35 |                 </div>
36 |                 <div>
37 |                     <form onsubmit="return false;">
38 |                         <div class="form-group">
39 |                             <div>Username</div>
40 |                             <input id="registration_username"
41 |                                 type="text" class="form-control"
42 |                                 placeholder="Enter username">
43 |                         </div>
44 |                         <div class="form-group">
45 |                             <div>Email address</div>
46 |                             <input id="registration_email"
47 |                                 type="text" class="form-control"
48 |                                 placeholder="Email address">
49 |                         </div>
50 |                         <div class="form-group">
51 |                             <div>Password</div>
52 |                             <input id="registration_password"
53 |                                 type="password" class="form-control"
54 |                                 placeholder="Password">
55 |                         </div>
56 |                         <button type="submit" class="btn btn-primary btn-block"
57 |                                 onclick="register();">
58 |                             Register
59 |                         </button>
60 |                     </form>
61 |                 </div>
62 |             </div>
63 |         </div>
64 |     </div>
65 |     <script src="https://code.jquery.com/jquery-3.2.1.min.js"
66 |             integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4="
67 |             crossorigin="anonymous"></script>
68 |     <script src="{{ url_for('static',
69 |             filename='aws-cognito-sdk.min.js') }}"></script>
70 |     <script src="{{ url_for('static',
71 |             filename='amazon-cognito-identity.min.js') }}"></script>
72 |     <script src="{{ url_for('static', filename='app.js') }}"></script>
73 | </body>
74 | </html>
75 | 


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/templates/welcome.html:
--------------------------------------------------------------------------------
 1 | <!DOCTYPE html>
 2 | <html>
 3 | <head>
 4 |     <link rel="stylesheet"
 5 |         href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-beta.2/css/bootstrap.min.css"
 6 |         integrity="sha384-PsH8R72JQ3SOdhVi3uxftmaW6Vc51MKb0q5P2rRUpPvrszuE4W1povHYgTpBfshb"
 7 |         crossorigin="anonymous">
 8 | </head>
 9 | <body>
10 |     <div>Hello <span id="username"></span></div>
11 |     <br/>
12 |     <div id="data_from_protected_api"></div>
13 |     <br/>
14 |     <button onclick="signOut();" class="btn btn-primary">
15 |         sign out
16 |     </button>
17 | 
18 |     <script src="https://code.jquery.com/jquery-3.2.1.min.js"
19 |             integrity="sha256-hwg4gsxgFZhOsEEamdOYGBf13FyQuiTwlAQgxVSNgt4="
20 |             crossorigin="anonymous"></script>
21 |     <script src="{{ url_for('static',
22 |             filename='aws-cognito-sdk.min.js') }}"></script>
23 |     <script src="{{ url_for('static',
24 |             filename='amazon-cognito-identity.min.js') }}"></script>
25 |     <script src="{{ url_for('static', filename='app.js') }}"></script>
26 |     <script>
27 |         $(window).ready(setWelcome);
28 |     </script>
29 | </body>
30 | </html>
31 | 


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