hugotkk/amazon-cognito-identity.min.js

## amazon-cognito-identity.min.js
/*!
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
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/*!
 * The buffer module from node.js, for the browser.
 *
 * @author   Feross Aboukhadijeh <http://feross.org>
 * @license  MIT
 */
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/*! *****************************************************************************
Copyright (c) Microsoft Corporation.

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
PERFORMANCE OF THIS SOFTWARE.
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d=0!==Object.keys(t.getValidationData()).length?t.getValidationData():t.getClientMetadata(),g={AuthFlow:u.authenticationFlowType,ClientId:u.pool.getClientId(),AuthParameters:h,ClientMetadata:d};u.getUserContextData(u.username)&&(g.UserContextData=u.getUserContextData(u.username)),u.client.request("InitiateAuth",g,function(a,h){if(a)return e.onFailure(a);var l=h.ChallengeParameters;u.username=l.USER_ID_FOR_SRP,u.userDataKey=u.keyPrefix+"."+u.username+".userData",n=new s.a(l.SRP_B,16),o=new s.a(l.SALT,16),u.getCachedDeviceKeyAndPassword(),c.getPasswordAuthenticationKey(u.username,t.getPassword(),n,o,function(t,n){t&&e.onFailure(t);var o=f.getNowString(),s=r.Buffer.concat([r.Buffer.from(u.pool.getUserPoolName(),"utf8"),r.Buffer.from(u.username,"utf8"),r.Buffer.from(l.SECRET_BLOCK,"base64"),r.Buffer.from(o,"utf8")]),a=new i.Sha256(n);a.update(s);var g=a.digestSync(),p=r.Buffer.from(g).toString("base64"),v={};v.USERNAME=u.username,v.PASSWORD_CLAIM_SECRET_BLOCK=l.SECRET_BLOCK,v.TIMESTAMP=o,v.PASSWORD_CLAIM_SIGNATURE=p,null!=u.deviceKey&&(v.DEVICE_KEY=u.deviceKey);var y={ChallengeName:"PASSWORD_VERIFIER",ClientId:u.pool.getClientId(),ChallengeResponses:v,Session:h.Session,ClientMetadata:d};u.getUserContextData()&&(y.UserContextData=u.getUserContextData()),function t(e,n){return u.client.request("RespondToAuthChallenge",e,function(r,i){return r&&"ResourceNotFoundException"===r.code&&-1!==r.message.toLowerCase().indexOf("device")?(v.DEVICE_KEY=null,u.deviceKey=null,u.randomPassword=null,u.deviceGroupKey=null,u.clearCachedDeviceKeyAndPassword(),t(e,n)):n(r,i)})}(y,function(t,n){return t?e.onFailure(t):u.authenticateUserInternal(n,c,e)})})})})},e.authenticateUserPlainUsernamePassword=function(t,e){var n=this,r={};if(r.USERNAME=this.username,r.PASSWORD=t.getPassword(),r.PASSWORD){var i=new a.a(this.pool.getUserPoolName());this.getCachedDeviceKeyAndPassword(),null!=this.deviceKey&&(r.DEVICE_KEY=this.deviceKey);var o=0!==Object.keys(t.getValidationData()).length?t.getValidationData():t.getClientMetadata(),s={AuthFlow:"USER_PASSWORD_AUTH",ClientId:this.pool.getClientId(),AuthParameters:r,ClientMetadata:o};this.getUserContextData(this.username)&&(s.UserContextData=this.getUserContextData(this.username)),this.client.request("InitiateAuth",s,function(t,r){return t?e.onFailure(t):n.authenticateUserInternal(r,i,e)})}else e.onFailure(new Error("PASSWORD parameter is required"))},e.authenticateUserInternal=function(t,e,n){var i=this,o=t.ChallengeName,s=t.ChallengeParameters;if("SMS_MFA"===o)return this.Session=t.Session,n.mfaRequired(o,s);if("SELECT_MFA_TYPE"===o)return this.Session=t.Session,n.selectMFAType(o,s);if("MFA_SETUP"===o)return this.Session=t.Session,n.mfaSetup(o,s);if("SOFTWARE_TOKEN_MFA"===o)return this.Session=t.Session,n.totpRequired(o,s);if("CUSTOM_CHALLENGE"===o)return this.Session=t.Session,n.customChallenge(s);if("NEW_PASSWORD_REQUIRED"===o){this.Session=t.Session;var a=null,u=null,c=[],f=e.getNewPasswordRequiredChallengeUserAttributePrefix();if(s&&(a=JSON.parse(t.ChallengeParameters.userAttributes),u=JSON.parse(t.ChallengeParameters.requiredAttributes)),u)for(var h=0;h<u.length;h++)c[h]=u[h].substr(f.length);return n.newPasswordRequired(a,c)}if("DEVICE_SRP_AUTH"===o)return this.Session=t.Session,void this.getDeviceResponse(n);this.signInUserSession=this.getCognitoUserSession(t.AuthenticationResult),this.challengeName=o,this.cacheTokens();var l=t.AuthenticationResult.NewDeviceMetadata;if(null==l)return n.onSuccess(this.signInUserSession);e.generateHashDevice(t.AuthenticationResult.NewDeviceMetadata.DeviceGroupKey,t.AuthenticationResult.NewDeviceMetadata.DeviceKey,function(o){if(o)return n.onFailure(o);var s={Salt:r.Buffer.from(e.getSaltDevices(),"hex").toString("base64"),PasswordVerifier:r.Buffer.from(e.getVerifierDevices(),"hex").toString("base64")};i.verifierDevices=s.PasswordVerifier,i.deviceGroupKey=l.DeviceGroupKey,i.randomPassword=e.getRandomPassword(),i.client.request("ConfirmDevice",{DeviceKey:l.DeviceKey,AccessToken:i.signInUserSession.getAccessToken().getJwtToken(),DeviceSecretVerifierConfig:s,DeviceName:p},function(e,r){return e?n.onFailure(e):(i.deviceKey=t.AuthenticationResult.NewDeviceMetadata.DeviceKey,i.cacheDeviceKeyAndPassword(),!0===r.UserConfirmationNecessary?n.onSuccess(i.signInUserSession,r.UserConfirmationNecessary):n.onSuccess(i.signInUserSession))})})},e.completeNewPasswordChallenge=function(t,e,n,r){var i=this;if(!t)return n.onFailure(new Error("New password is required."));var o=new a.a(this.pool.getUserPoolName()),s=o.getNewPasswordRequiredChallengeUserAttributePrefix(),u={};e&&Object.keys(e).forEach(function(t){u[s+t]=e[t]}),u.NEW_PASSWORD=t,u.USERNAME=this.username;var c={ChallengeName:"NEW_PASSWORD_REQUIRED",ClientId:this.pool.getClientId(),ChallengeResponses:u,Session:this.Session,ClientMetadata:r};this.getUserContextData()&&(c.UserContextData=this.getUserContextData()),this.client.request("RespondToAuthChallenge",c,function(t,e){return t?n.onFailure(t):i.authenticateUserInternal(e,o,n)})},e.getDeviceResponse=function(t,e){var n=this,o=new a.a(this.deviceGroupKey),u=new l.a,c={};c.USERNAME=this.username,c.DEVICE_KEY=this.deviceKey,o.getLargeAValue(function(a,f){a&&t.onFailure(a),c.SRP_A=f.toString(16);var h={ChallengeName:"DEVICE_SRP_AUTH",ClientId:n.pool.getClientId(),ChallengeResponses:c,ClientMetadata:e,Session:n.Session};n.getUserContextData()&&(h.UserContextData=n.getUserContextData()),n.client.request("RespondToAuthChallenge",h,function(e,a){if(e)return t.onFailure(e);var c=a.ChallengeParameters,f=new s.a(c.SRP_B,16),h=new s.a(c.SALT,16);o.getPasswordAuthenticationKey(n.deviceKey,n.randomPassword,f,h,function(e,o){if(e)return t.onFailure(e);var s=u.getNowString(),f=r.Buffer.concat([r.Buffer.from(n.deviceGroupKey,"utf8"),r.Buffer.from(n.deviceKey,"utf8"),r.Buffer.from(c.SECRET_BLOCK,"base64"),r.Buffer.from(s,"utf8")]),h=new i.Sha256(o);h.update(f);var l=h.digestSync(),d=r.Buffer.from(l).toString("base64"),g={};g.USERNAME=n.username,g.PASSWORD_CLAIM_SECRET_BLOCK=c.SECRET_BLOCK,g.TIMESTAMP=s,g.PASSWORD_CLAIM_SIGNATURE=d,g.DEVICE_KEY=n.deviceKey;var p={ChallengeName:"DEVICE_PASSWORD_VERIFIER",ClientId:n.pool.getClientId(),ChallengeResponses:g,Session:a.Session};n.getUserContextData()&&(p.UserContextData=n.getUserContextData()),n.client.request("RespondToAuthChallenge",p,function(e,r){return e?t.onFailure(e):(n.signInUserSession=n.getCognitoUserSession(r.AuthenticationResult),n.cacheTokens(),t.onSuccess(n.signInUserSession))})})})})},e.confirmRegistration=function(t,e,n,r){var i={ClientId:this.pool.getClientId(),ConfirmationCode:t,Username:this.username,ForceAliasCreation:e,ClientMetadata:r};this.getUserContextData()&&(i.UserContextData=this.getUserContextData()),this.client.request("ConfirmSignUp",i,function(t){return t?n(t,null):n(null,"SUCCESS")})},e.sendCustomChallengeAnswer=function(t,e,n){var r=this,i={};i.USERNAME=this.username,i.ANSWER=t;var o=new a.a(this.pool.getUserPoolName());this.getCachedDeviceKeyAndPassword(),null!=this.deviceKey&&(i.DEVICE_KEY=this.deviceKey);var s={ChallengeName:"CUSTOM_CHALLENGE",ChallengeResponses:i,ClientId:this.pool.getClientId(),Session:this.Session,ClientMetadata:n};this.getUserContextData()&&(s.UserContextData=this.getUserContextData()),this.client.request("RespondToAuthChallenge",s,function(t,n){return t?e.onFailure(t):r.authenticateUserInternal(n,o,e)})},e.sendMFACode=function(t,e,n,i){var o=this,s={};s.USERNAME=this.username,s.SMS_MFA_CODE=t;var u=n||"SMS_MFA";"SOFTWARE_TOKEN_MFA"===u&&(s.SOFTWARE_TOKEN_MFA_CODE=t),null!=this.deviceKey&&(s.DEVICE_KEY=this.deviceKey);var c={ChallengeName:u,ChallengeResponses:s,ClientId:this.pool.getClientId(),Session:this.Session,ClientMetadata:i};this.getUserContextData()&&(c.UserContextData=this.getUserContextData()),this.client.request("RespondToAuthChallenge",c,function(t,n){if(t)return e.onFailure(t);if("DEVICE_SRP_AUTH"!==n.ChallengeName){if(o.signInUserSession=o.getCognitoUserSession(n.AuthenticationResult),o.cacheTokens(),null==n.AuthenticationResult.NewDeviceMetadata)return e.onSuccess(o.signInUserSession);var i=new a.a(o.pool.getUserPoolName());i.generateHashDevice(n.AuthenticationResult.NewDeviceMetadata.DeviceGroupKey,n.AuthenticationResult.NewDeviceMetadata.DeviceKey,function(t){if(t)return e.onFailure(t);var s={Salt:r.Buffer.from(i.getSaltDevices(),"hex").toString("base64"),PasswordVerifier:r.Buffer.from(i.getVerifierDevices(),"hex").toString("base64")};o.verifierDevices=s.PasswordVerifier,o.deviceGroupKey=n.AuthenticationResult.NewDeviceMetadata.DeviceGroupKey,o.randomPassword=i.getRandomPassword(),o.client.request("ConfirmDevice",{DeviceKey:n.AuthenticationResult.NewDeviceMetadata.DeviceKey,AccessToken:o.signInUserSession.getAccessToken().getJwtToken(),DeviceSecretVerifierConfig:s,DeviceName:p},function(t,r){return t?e.onFailure(t):(o.deviceKey=n.AuthenticationResult.NewDeviceMetadata.DeviceKey,o.cacheDeviceKeyAndPassword(),!0===r.UserConfirmationNecessary?e.onSuccess(o.signInUserSession,r.UserConfirmationNecessary):e.onSuccess(o.signInUserSession))})})}else o.getDeviceResponse(e)})},e.changePassword=function(t,e,n,r){if(null==this.signInUserSession||!this.signInUserSession.isValid())return n(new Error("User is not authenticated"),null);this.client.request("ChangePassword",{PreviousPassword:t,ProposedPassword:e,AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),ClientMetadata:r},function(t){return t?n(t,null):n(null,"SUCCESS")})},e.enableMFA=function(t){if(null==this.signInUserSession||!this.signInUserSession.isValid())return t(new Error("User is not authenticated"),null);var e=[];e.push({DeliveryMedium:"SMS",AttributeName:"phone_number"}),this.client.request("SetUserSettings",{MFAOptions:e,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e){return e?t(e,null):t(null,"SUCCESS")})},e.setUserMfaPreference=function(t,e,n){if(null==this.signInUserSession||!this.signInUserSession.isValid())return n(new Error("User is not authenticated"),null);this.client.request("SetUserMFAPreference",{SMSMfaSettings:t,SoftwareTokenMfaSettings:e,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t){return t?n(t,null):n(null,"SUCCESS")})},e.disableMFA=function(t){if(null==this.signInUserSession||!this.signInUserSession.isValid())return t(new Error("User is not authenticated"),null);this.client.request("SetUserSettings",{MFAOptions:[],AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e){return e?t(e,null):t(null,"SUCCESS")})},e.deleteUser=function(t,e){var n=this;if(null==this.signInUserSession||!this.signInUserSession.isValid())return t(new Error("User is not authenticated"),null);this.client.request("DeleteUser",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),ClientMetadata:e},function(e){return e?t(e,null):(n.clearCachedUser(),t(null,"SUCCESS"))})},e.updateAttributes=function(t,e,n){var r=this;if(null==this.signInUserSession||!this.signInUserSession.isValid())return e(new Error("User is not authenticated"),null);this.client.request("UpdateUserAttributes",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),UserAttributes:t,ClientMetadata:n},function(t,n){return t?e(t,null):r.getUserData(function(){return e(null,"SUCCESS",n)},{bypassCache:!0})})},e.getUserAttributes=function(t){if(null==this.signInUserSession||!this.signInUserSession.isValid())return t(new Error("User is not authenticated"),null);this.client.request("GetUser",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e,n){if(e)return t(e,null);for(var r=[],i=0;i<n.UserAttributes.length;i++){var o={Name:n.UserAttributes[i].Name,Value:n.UserAttributes[i].Value},s=new d.a(o);r.push(s)}return t(null,r)})},e.getMFAOptions=function(t){if(null==this.signInUserSession||!this.signInUserSession.isValid())return t(new Error("User is not authenticated"),null);this.client.request("GetUser",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(e,n){return e?t(e,null):t(null,n.MFAOptions)})},e.createGetUserRequest=function(){return this.client.promisifyRequest("GetUser",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()})},e.refreshSessionIfPossible=function(t){var e=this;return void 0===t&&(t={}),new Promise(function(n){var r=e.signInUserSession.getRefreshToken();r&&r.getToken()?e.refreshSession(r,n,t.clientMetadata):n()})},e.getUserData=function(t,e){var n=this;if(null==this.signInUserSession||!this.signInUserSession.isValid())return this.clearCachedUserData(),t(new Error("User is not authenticated"),null);var r=this.getUserDataFromCache();if(r)if(this.isFetchUserDataAndTokenRequired(e))this.fetchUserData().then(function(t){return n.refreshSessionIfPossible(e).then(function(){return t})}).then(function(e){return t(null,e)}).catch(t);else try{return void t(null,JSON.parse(r))}catch(e){return this.clearCachedUserData(),void t(e,null)}else this.fetchUserData().then(function(e){t(null,e)}).catch(t)},e.getUserDataFromCache=function(){return this.storage.getItem(this.userDataKey)},e.isFetchUserDataAndTokenRequired=function(t){var e=(t||{}).bypassCache;return void 0!==e&&e},e.fetchUserData=function(){var t=this;return this.createGetUserRequest().then(function(e){return t.cacheUserData(e),e})},e.deleteAttributes=function(t,e){var n=this;if(null==this.signInUserSession||!this.signInUserSession.isValid())return e(new Error("User is not authenticated"),null);this.client.request("DeleteUserAttributes",{UserAttributeNames:t,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t){return t?e(t,null):n.getUserData(function(){return e(null,"SUCCESS")},{bypassCache:!0})})},e.resendConfirmationCode=function(t,e){var n={ClientId:this.pool.getClientId(),Username:this.username,ClientMetadata:e};this.client.request("ResendConfirmationCode",n,function(e,n){return e?t(e,null):t(null,n)})},e.getSession=function(t,e){if(void 0===e&&(e={}),null==this.username)return t(new Error("Username is null. Cannot retrieve a new session"),null);if(null!=this.signInUserSession&&this.signInUserSession.isValid())return t(null,this.signInUserSession);var n="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,r=n+".idToken",i=n+".accessToken",o=n+".refreshToken",s=n+".clockDrift";if(this.storage.getItem(r)){var a=new c.a({IdToken:this.storage.getItem(r)}),l=new u.a({AccessToken:this.storage.getItem(i)}),d=new f.a({RefreshToken:this.storage.getItem(o)}),g={IdToken:a,AccessToken:l,RefreshToken:d,ClockDrift:parseInt(this.storage.getItem(s),0)||0},p=new h.a(g);if(p.isValid())return this.signInUserSession=p,t(null,this.signInUserSession);if(!d.getToken())return t(new Error("Cannot retrieve a new session. Please authenticate."),null);this.refreshSession(d,t,e.clientMetadata)}else t(new Error("Local storage is missing an ID Token, Please authenticate"),null)},e.refreshSession=function(t,e,n){var r=this,i=this.pool.wrapRefreshSessionCallback?this.pool.wrapRefreshSessionCallback(e):e,o={};o.REFRESH_TOKEN=t.getToken();var s="CognitoIdentityServiceProvider."+this.pool.getClientId(),a=s+".LastAuthUser";if(this.storage.getItem(a)){this.username=this.storage.getItem(a);var u=s+"."+this.username+".deviceKey";this.deviceKey=this.storage.getItem(u),o.DEVICE_KEY=this.deviceKey}var c={ClientId:this.pool.getClientId(),AuthFlow:"REFRESH_TOKEN_AUTH",AuthParameters:o,ClientMetadata:n};this.getUserContextData()&&(c.UserContextData=this.getUserContextData()),this.client.request("InitiateAuth",c,function(e,n){if(e)return"NotAuthorizedException"===e.code&&r.clearCachedUser(),i(e,null);if(n){var o=n.AuthenticationResult;return Object.prototype.hasOwnProperty.call(o,"RefreshToken")||(o.RefreshToken=t.getToken()),r.signInUserSession=r.getCognitoUserSession(o),r.cacheTokens(),i(null,r.signInUserSession)}})},e.cacheTokens=function(){var t="CognitoIdentityServiceProvider."+this.pool.getClientId(),e=t+"."+this.username+".idToken",n=t+"."+this.username+".accessToken",r=t+"."+this.username+".refreshToken",i=t+"."+this.username+".clockDrift",o=t+".LastAuthUser";this.storage.setItem(e,this.signInUserSession.getIdToken().getJwtToken()),this.storage.setItem(n,this.signInUserSession.getAccessToken().getJwtToken()),this.storage.setItem(r,this.signInUserSession.getRefreshToken().getToken()),this.storage.setItem(i,""+this.signInUserSession.getClockDrift()),this.storage.setItem(o,this.username)},e.cacheUserData=function(t){this.storage.setItem(this.userDataKey,JSON.stringify(t))},e.clearCachedUserData=function(){this.storage.removeItem(this.userDataKey)},e.clearCachedUser=function(){this.clearCachedTokens(),this.clearCachedUserData()},e.cacheDeviceKeyAndPassword=function(){var t="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,e=t+".deviceKey",n=t+".randomPasswordKey",r=t+".deviceGroupKey";this.storage.setItem(e,this.deviceKey),this.storage.setItem(n,this.randomPassword),this.storage.setItem(r,this.deviceGroupKey)},e.getCachedDeviceKeyAndPassword=function(){var t="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,e=t+".deviceKey",n=t+".randomPasswordKey",r=t+".deviceGroupKey";this.storage.getItem(e)&&(this.deviceKey=this.storage.getItem(e),this.randomPassword=this.storage.getItem(n),this.deviceGroupKey=this.storage.getItem(r))},e.clearCachedDeviceKeyAndPassword=function(){var t="CognitoIdentityServiceProvider."+this.pool.getClientId()+"."+this.username,e=t+".deviceKey",n=t+".randomPasswordKey",r=t+".deviceGroupKey";this.storage.removeItem(e),this.storage.removeItem(n),this.storage.removeItem(r)},e.clearCachedTokens=function(){var t="CognitoIdentityServiceProvider."+this.pool.getClientId(),e=t+"."+this.username+".idToken",n=t+"."+this.username+".accessToken",r=t+"."+this.username+".refreshToken",i=t+".LastAuthUser",o=t+"."+this.username+".clockDrift";this.storage.removeItem(e),this.storage.removeItem(n),this.storage.removeItem(r),this.storage.removeItem(i),this.storage.removeItem(o)},e.getCognitoUserSession=function(t){var e={IdToken:new c.a(t),AccessToken:new u.a(t),RefreshToken:new f.a(t)};return new h.a(e)},e.forgotPassword=function(t,e){var n={ClientId:this.pool.getClientId(),Username:this.username,ClientMetadata:e};this.getUserContextData()&&(n.UserContextData=this.getUserContextData()),this.client.request("ForgotPassword",n,function(e,n){return e?t.onFailure(e):"function"==typeof t.inputVerificationCode?t.inputVerificationCode(n):t.onSuccess(n)})},e.confirmPassword=function(t,e,n,r){var i={ClientId:this.pool.getClientId(),Username:this.username,ConfirmationCode:t,Password:e,ClientMetadata:r};this.getUserContextData()&&(i.UserContextData=this.getUserContextData()),this.client.request("ConfirmForgotPassword",i,function(t){return t?n.onFailure(t):n.onSuccess("SUCCESS")})},e.getAttributeVerificationCode=function(t,e,n){if(null==this.signInUserSession||!this.signInUserSession.isValid())return e.onFailure(new Error("User is not authenticated"));this.client.request("GetUserAttributeVerificationCode",{AttributeName:t,AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),ClientMetadata:n},function(t,n){return t?e.onFailure(t):"function"==typeof e.inputVerificationCode?e.inputVerificationCode(n):e.onSuccess("SUCCESS")})},e.verifyAttribute=function(t,e,n){if(null==this.signInUserSession||!this.signInUserSession.isValid())return n.onFailure(new Error("User is not authenticated"));this.client.request("VerifyUserAttribute",{AttributeName:t,Code:e,AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(t){return t?n.onFailure(t):n.onSuccess("SUCCESS")})},e.getDevice=function(t){if(null==this.signInUserSession||!this.signInUserSession.isValid())return t.onFailure(new Error("User is not authenticated"));this.client.request("GetDevice",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:this.deviceKey},function(e,n){return e?t.onFailure(e):t.onSuccess(n)})},e.forgetSpecificDevice=function(t,e){if(null==this.signInUserSession||!this.signInUserSession.isValid())return e.onFailure(new Error("User is not authenticated"));this.client.request("ForgetDevice",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:t},function(t){return t?e.onFailure(t):e.onSuccess("SUCCESS")})},e.forgetDevice=function(t){var e=this;this.forgetSpecificDevice(this.deviceKey,{onFailure:t.onFailure,onSuccess:function(n){return e.deviceKey=null,e.deviceGroupKey=null,e.randomPassword=null,e.clearCachedDeviceKeyAndPassword(),t.onSuccess(n)}})},e.setDeviceStatusRemembered=function(t){if(null==this.signInUserSession||!this.signInUserSession.isValid())return t.onFailure(new Error("User is not authenticated"));this.client.request("UpdateDeviceStatus",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:this.deviceKey,DeviceRememberedStatus:"remembered"},function(e){return e?t.onFailure(e):t.onSuccess("SUCCESS")})},e.setDeviceStatusNotRemembered=function(t){if(null==this.signInUserSession||!this.signInUserSession.isValid())return t.onFailure(new Error("User is not authenticated"));this.client.request("UpdateDeviceStatus",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),DeviceKey:this.deviceKey,DeviceRememberedStatus:"not_remembered"},function(e){return e?t.onFailure(e):t.onSuccess("SUCCESS")})},e.listDevices=function(t,e,n){if(null==this.signInUserSession||!this.signInUserSession.isValid())return n.onFailure(new Error("User is not authenticated"));var r={AccessToken:this.signInUserSession.getAccessToken().getJwtToken(),Limit:t};e&&(r.PaginationToken=e),this.client.request("ListDevices",r,function(t,e){return t?n.onFailure(t):n.onSuccess(e)})},e.globalSignOut=function(t){var e=this;if(null==this.signInUserSession||!this.signInUserSession.isValid())return t.onFailure(new Error("User is not authenticated"));this.client.request("GlobalSignOut",{AccessToken:this.signInUserSession.getAccessToken().getJwtToken()},function(n){return n?t.onFailure(n):(e.clearCachedUser(),t.onSuccess("SUCCESS"))})},e.signOut=function(t){var e=this;t&&"function"==typeof t?this.getSession(function(n,r){if(n)return t(n);e.revokeTokens(function(n){e.cleanClientData(),t(n)})}):this.cleanClientData()},e.revokeTokens=function(t){if(void 0===t&&(t=function(){}),"function"!=typeof t)throw new Error("Invalid revokeTokenCallback. 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r});var r="5.0.4"},function(t,e,n){"use strict";n.d(e,"a",function(){return a});var r=n(39),i=n(12),o=n(17),s=55,a=function(){function t(t,e){var n=t||{},i=n.UserPoolId,a=n.ClientId,u=n.endpoint,c=n.fetchOptions,f=n.AdvancedSecurityDataCollectionFlag;if(!i||!a)throw new Error("Both UserPoolId and ClientId are required.");if(i.length>s||!/^[\w-]+_[0-9a-zA-Z]+$/.test(i))throw new Error("Invalid UserPoolId format.");var h=i.split("_")[0];this.userPoolId=i,this.clientId=a,this.client=new r.a(h,u,c),this.advancedSecurityDataCollectionFlag=!1!==f,this.storage=t.Storage||(new o.a).getStorage(),e&&(this.wrapRefreshSessionCallback=e)}var e=t.prototype;return e.getUserPoolId=function(){return this.userPoolId},e.getUserPoolName=function(){return this.getUserPoolId().split("_")[1]},e.getClientId=function(){return this.clientId},e.signUp=function(t,e,n,r,o,s){var a=this,u={ClientId:this.clientId,Username:t,Password:e,UserAttributes:n,ValidationData:r,ClientMetadata:s};this.getUserContextData(t)&&(u.UserContextData=this.getUserContextData(t)),this.client.request("SignUp",u,function(e,n){if(e)return o(e,null);var r={Username:t,Pool:a,Storage:a.storage},s={user:new i.a(r),userConfirmed:n.UserConfirmed,userSub:n.UserSub,codeDeliveryDetails:n.CodeDeliveryDetails};return o(null,s)})},e.getCurrentUser=function(){var t="CognitoIdentityServiceProvider."+this.clientId+".LastAuthUser",e=this.storage.getItem(t);if(e){var n={Username:e,Pool:this,Storage:this.storage};return new i.a(n)}return null},e.getUserContextData=function(t){if("undefined"!=typeof AmazonCognitoAdvancedSecurityData){var e=AmazonCognitoAdvancedSecurityData;if(this.advancedSecurityDataCollectionFlag){var n=e.getData(t,this.userPoolId,this.clientId);if(n)return{EncodedData:n}}return{}}},t}()},function(t,e,n){"use strict";n.d(e,"a",function(){return h});var r=n(40),i=(n.n(r),n(19));function o(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,u(t,e)}function s(t){var e="function"==typeof Map?new Map:void 0;return(s=function(t){if(null===t||!function(t){return-1!==Function.toString.call(t).indexOf("[native code]")}(t))return t;if("function"!=typeof t)throw new TypeError("Super expression must either be null or a function");if(void 0!==e){if(e.has(t))return e.get(t);e.set(t,n)}function n(){return a(t,arguments,c(this).constructor)}return n.prototype=Object.create(t.prototype,{constructor:{value:n,enumerable:!1,writable:!0,configurable:!0}}),u(n,t)})(t)}function a(t,e,n){return(a=function(){if("undefined"==typeof Reflect||!Reflect.construct)return!1;if(Reflect.construct.sham)return!1;if("function"==typeof Proxy)return!0;try{return Boolean.prototype.valueOf.call(Reflect.construct(Boolean,[],function(){})),!0}catch(t){return!1}}()?Reflect.construct.bind():function(t,e,n){var r=[null];r.push.apply(r,e);var i=new(Function.bind.apply(t,r));return n&&u(i,n.prototype),i}).apply(null,arguments)}function u(t,e){return(u=Object.setPrototypeOf?Object.setPrototypeOf.bind():function(t,e){return t.__proto__=e,t})(t,e)}function c(t){return(c=Object.setPrototypeOf?Object.getPrototypeOf.bind():function(t){return t.__proto__||Object.getPrototypeOf(t)})(t)}var f=function(t){function e(e,n,r,i){var o;return(o=t.call(this,e)||this).code=n,o.name=r,o.statusCode=i,o}return o(e,t),e}(s(Error)),h=function(){function t(t,e,n){this.endpoint=e||"https://cognito-idp."+t+".amazonaws.com/";var r=(n||{}).credentials;this.fetchOptions=r?{credentials:r}:{}}var e=t.prototype;return e.promisifyRequest=function(t,e){var n=this;return new Promise(function(r,i){n.request(t,e,function(t,e){t?i(new f(t.message,t.code,t.name,t.statusCode)):r(e)})})},e.requestWithRetry=function(t,e,n){var r=this;(function(t,e,n){void 0===n&&(n=g);return function t(e,n,r,i){void 0===i&&(i=1);if("function"!=typeof e)throw Error("functionToRetry must be a function");l.debug(e.name+" attempt #"+i+" with args: "+JSON.stringify(n));return e.apply(void 0,n).catch(function(o){if(l.debug("error on "+e.name,o),d(o))throw l.debug(e.name+" non retryable error",o),o;var s=r(i,n,o);if(l.debug(e.name+" retrying in "+s+" ms"),!1!==s)return new Promise(function(t){return setTimeout(t,s)}).then(function(){return t(e,n,r,i+1)});throw o})}(t,e,function(t){return function(e){var n=100*Math.pow(2,e)+100*Math.random();return!(n>t)&&n}}(n))})(function(e){return new Promise(function(n,i){r.request(t,e,function(t,e){t?i(t):n(e)})})},[e],5e3).then(function(t){return n(null,t)}).catch(function(t){return n(t)})},e.request=function(t,e,n){var r,o={"Content-Type":"application/x-amz-json-1.1","X-Amz-Target":"AWSCognitoIdentityProviderService."+t,"X-Amz-User-Agent":i.b.prototype.userAgent,"Cache-Control":"no-store"},s=Object.assign({},this.fetchOptions,{headers:o,method:"POST",mode:"cors",body:JSON.stringify(e)});fetch(this.endpoint,s).then(function(t){return r=t,t},function(t){if(t instanceof TypeError)throw new Error("Network error");throw t}).then(function(t){return t.json().catch(function(){return{}})}).then(function(t){if(r.ok)return n(null,t);t;var e=(t.__type||t.code).split("#").pop(),i=new Error(t.message||t.Message||null);return i.name=e,i.code=e,n(i)}).catch(function(t){if(r&&r.headers&&r.headers.get("x-amzn-errortype"))try{var e=r.headers.get("x-amzn-errortype").split(":")[0],i=new Error(r.status?r.status.toString():null);return i.code=e,i.name=e,i.statusCode=r.status,n(i)}catch(e){return n(t)}else t instanceof Error&&"Network error"===t.message&&(t.code="NetworkError");return n(t)})},t}(),l={debug:function(){}},d=(Error,function(t){return t&&t.nonRetryable});var g=3e5},function(t,e,n){t.exports=self.fetch||(self.fetch=n(18).default||n(18))},function(t,e,n){"use strict";n.d(e,"a",function(){return i});var r=n(42),i=(n.n(r),function(){function t(t){if(void 0===t&&(t={}),t.domain&&(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,Object.prototype.hasOwnProperty.call(t,"sameSite")){if(!["strict","lax","none"].includes(t.sameSite))throw new Error('The sameSite value of cookieStorage must be "lax", "strict" or "none".');if("none"===t.sameSite&&!this.secure)throw new Error("sameSite = None requires the Secure attribute in latest browser versions.");this.sameSite=t.sameSite}else this.sameSite=null}var e=t.prototype;return e.setItem=function(t,e){var n={path:this.path,expires:this.expires,domain:this.domain,secure:this.secure};return this.sameSite&&(n.sameSite=this.sameSite),r.set(t,e,n),r.get(t)},e.getItem=function(t){return r.get(t)},e.removeItem=function(t){var e={path:this.path,expires:this.expires,domain:this.domain,secure:this.secure};return this.sameSite&&(e.sameSite=this.sameSite),r.remove(t,e)},e.clear=function(){for(var t=r.get(),e=Object.keys(t).length,n=0;n<e;++n)this.removeItem(Object.keys(t)[n]);return{}},t}())},function(t,e,n){var r,i;
/*!
 * JavaScript Cookie v2.2.1
 * https://github.com/js-cookie/js-cookie
 *
 * Copyright 2006, 2015 Klaus Hartl & Fagner Brack
 * Released under the MIT license
 */!function(o){if(void 0===(i="function"==typeof(r=o)?r.call(e,n,e,t):r)||(t.exports=i),!0,t.exports=o(),!!0){var s=window.Cookies,a=window.Cookies=o();a.noConflict=function(){return window.Cookies=s,a}}}(function(){function t(){for(var t=0,e={};t<arguments.length;t++){var n=arguments[t];for(var r in n)e[r]=n[r]}return e}function e(t){return t.replace(/(%[0-9A-Z]{2})+/g,decodeURIComponent)}return function n(r){function i(){}function o(e,n,o){if("undefined"!=typeof document){"number"==typeof(o=t({path:"/"},i.defaults,o)).expires&&(o.expires=new Date(1*new Date+864e5*o.expires)),o.expires=o.expires?o.expires.toUTCString():"";try{var s=JSON.stringify(n);/^[\{\[]/.test(s)&&(n=s)}catch(t){}n=r.write?r.write(n,e):encodeURIComponent(String(n)).replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g,decodeURIComponent),e=encodeURIComponent(String(e)).replace(/%(23|24|26|2B|5E|60|7C)/g,decodeURIComponent).replace(/[\(\)]/g,escape);var a="";for(var u in o)o[u]&&(a+="; "+u,!0!==o[u]&&(a+="="+o[u].split(";")[0]));return document.cookie=e+"="+n+a}}function s(t,n){if("undefined"!=typeof document){for(var i={},o=document.cookie?document.cookie.split("; "):[],s=0;s<o.length;s++){var a=o[s].split("="),u=a.slice(1).join("=");n||'"'!==u.charAt(0)||(u=u.slice(1,-1));try{var c=e(a[0]);if(u=(r.read||r)(u,c)||e(u),n)try{u=JSON.parse(u)}catch(t){}if(i[c]=u,t===c)break}catch(t){}}return t?i[t]:i}}return i.set=o,i.get=function(t){return s(t,!1)},i.getJSON=function(t){return s(t,!0)},i.remove=function(e,n){o(e,"",t(n,{expires:-1}))},i.defaults={},i.withConverter=n,i}(function(){})})}])});

## cors.json
[
    {
        "AllowedHeaders": [
            "*"
        ],
        "AllowedMethods": [
            "GET",
            "PUT",
            "POST",
            "DELETE"
        ],
        "AllowedOrigins": [
            "http://localhost:8000"
        ],
        "ExposeHeaders": []
    }
]

## iam_policy.json
{
    "Version": "2012-10-17",
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "mobileanalytics:PutEvents",
                "cognito-sync:*",
                "cognito-identity:*"
            ],
            "Resource": [
                "*"
            ]
        },
        {
            "Sid": "S3PutObjectAccess",
            "Effect": "Allow",
            "Action": [
                "s3:PutObject"
            ],
            "Resource": [
                "arn:aws:s3:::mybucket-2023a/*"
            ]
        }
    ]
}

## login.html
<!DOCTYPE html>
<html>
<head>
    <title>Upload to S3 (with login)</title>
    <script src="https://sdk.amazonaws.com/js/aws-sdk-2.966.0.min.js"></script>
    <script src="amazon-cognito-identity.min.js"></script>
</head>
<body>
    <div>
        <label for="username">Username:</label>
        <input type="text" id="username">
    </div>
    <div>
        <label for="password">Password:</label>
        <input type="password" id="password">
    </div>
    <button onclick="login()">Login</button>
    <br><br>
    <input type="file" id="file" accept=".txt">
    <button onclick="upload()">Upload</button>
    <br><br>
    <p id="message"></p>
    <script>
            // Set the region and credentials for AWS SDK
        AWS.config.region = 'us-east-1';
        AWS.config.credentials = new AWS.CognitoIdentityCredentials({
            IdentityPoolId: 'us-east-1:44c00ea8-12b2-481a-b1a3-a007fd128ff3',
        });

        function login() {
            var username = document.getElementById('username').value;
            var password = document.getElementById('password').value;

            var authenticationData = {
                Username: username,
                Password: password,
            };
            var authenticationDetails = new AmazonCognitoIdentity.AuthenticationDetails(authenticationData);

            var poolData = {
                UserPoolId: 'us-east-1_4fcHu8bzl',
                ClientId: '1dm91qgjlgmoab2sjgs3h9th5v',
            };

            var userPool = new AmazonCognitoIdentity.CognitoUserPool(poolData);

            var userData = {
                Username: username,
                Pool: userPool,
                Storage: window.localStorage,
            };
            var cognitoUser = new AmazonCognitoIdentity.CognitoUser(userData);
            var provider = "cognito-idp."+AWS.config.region+".amazonaws.com/"+poolData.UserPoolId;

            cognitoUser.authenticateUser(authenticationDetails, {
                onSuccess: function (result) {
                    console.log('access token + ' + result.getAccessToken().getJwtToken());
                    AWS.config.credentials.params.Logins = {};
                    AWS.config.credentials.params.Logins[provider] = result.getIdToken().getJwtToken();
                    AWS.config.credentials.refresh(function (err) {
                        if (err) {
                            console.log(err);
                            document.getElementById('message').innerHTML = err;
                        } else {
                            console.log('Successfully logged!');
                            document.getElementById('message').innerHTML = 'Successfully logged in!';
                        }
                    });
                },

                onFailure: function (err) {
                    console.log(err);
                    document.getElementById('message').innerHTML = err.message || JSON.stringify(err);
                },
            });
        }

        var s3 = new AWS.S3({
            apiVersion: '2006-03-01',
            params: {
                Bucket: 'mybucket-2023a'
            }
        });

        function upload() {
            var file = document.getElementById('file').files[0];
            var fileName = file.name;
            var fileKey = 'uploads/' + fileName;
            var params = {
                Key: fileKey,
                ContentType: file.type,
                Body: file,
            };
            s3.upload(params, function (err, data) {
                if (err) {
                    console.log(err, err.stack);
                    document.getElementById('message').innerHTML = err;
                } else {
                    console.log('Uploaded successfully!');
                    document.getElementById('message').innerHTML = 'File uploaded successfully!';
                }
            });
        }
    </script>
</body>
</html>

## nologin.html
<!DOCTYPE html>
<html>
  <head>
    <title>Upload File to S3 (no login)</title>
    <script src="https://sdk.amazonaws.com/js/aws-sdk-2.966.0.min.js"></script>
    <script>
      AWS.config.update({
        region: 'us-east-1',
        credentials: new AWS.CognitoIdentityCredentials({
          IdentityPoolId: 'us-east-1:44c00ea8-12b2-481a-b1a3-a007fd128ff3'
        })
      });

      var s3 = new AWS.S3({
        apiVersion: '2006-03-01',
        params: {Bucket: 'mybucket-2023a'}
      });

      function uploadFile() {
        var file = document.getElementById('fileInput').files[0];
        var fileName = file.name;
        var fileKey = 'uploads/' + fileName;
        s3.upload({
          Key: fileKey,
          Body: file
        }, function(err, data) {
          if (err) {
            console.log('Error uploading file:', err);
          } else {
            console.log('File uploaded successfully:', data);
          }
        });
      }
    </script>
  </head>
  <body>
    <input type="file" id="fileInput">
    <button onclick="uploadFile()">Upload</button>
  </body>
</html>

## server.py
import http.server
import socketserver

PORT = 8000

Handler = http.server.SimpleHTTPRequestHandler

with socketserver.TCPServer(("", PORT), Handler) as httpd:
    print(f"Serving on port {PORT}")
    httpd.serve_forever()
	[
	{
	"AllowedHeaders": [
	"*"
	],
	"AllowedMethods": [
	"GET",
	"PUT",
	"POST",
	"DELETE"
	],
	"AllowedOrigins": [
	"http://localhost:8000"
	],
	"ExposeHeaders": []
	}
	]
	{
	"Version": "2012-10-17",
	"Statement": [
	{
	"Effect": "Allow",
	"Action": [
	"mobileanalytics:PutEvents",
	"cognito-sync:*",
	"cognito-identity:*"
	],
	"Resource": [
	"*"
	]
	},
	{
	"Sid": "S3PutObjectAccess",
	"Effect": "Allow",
	"Action": [
	"s3:PutObject"
	],
	"Resource": [
	"arn:aws:s3:::mybucket-2023a/*"
	]
	}
	]
	}
	<!DOCTYPE html>
	<html>
	<head>
	<title>Upload to S3 (with login)</title>
	<script src="https://sdk.amazonaws.com/js/aws-sdk-2.966.0.min.js"></script>
	<script src="amazon-cognito-identity.min.js"></script>
	</head>
	<body>
	<div>
	<label for="username">Username:</label>
	<input type="text" id="username">
	</div>
	<div>
	<label for="password">Password:</label>
	<input type="password" id="password">
	</div>
	<button onclick="login()">Login</button>
	<br><br>
	<input type="file" id="file" accept=".txt">
	<button onclick="upload()">Upload</button>
	<br><br>
	<p id="message"></p>
	<script>
	// Set the region and credentials for AWS SDK
	AWS.config.region = 'us-east-1';
	AWS.config.credentials = new AWS.CognitoIdentityCredentials({
	IdentityPoolId: 'us-east-1:44c00ea8-12b2-481a-b1a3-a007fd128ff3',
	});

	function login() {
	var username = document.getElementById('username').value;
	var password = document.getElementById('password').value;

	var authenticationData = {
	Username: username,
	Password: password,
	};
	var authenticationDetails = new AmazonCognitoIdentity.AuthenticationDetails(authenticationData);

	var poolData = {
	UserPoolId: 'us-east-1_4fcHu8bzl',
	ClientId: '1dm91qgjlgmoab2sjgs3h9th5v',
	};

	var userPool = new AmazonCognitoIdentity.CognitoUserPool(poolData);

	var userData = {
	Username: username,
	Pool: userPool,
	Storage: window.localStorage,
	};
	var cognitoUser = new AmazonCognitoIdentity.CognitoUser(userData);
	var provider = "cognito-idp."+AWS.config.region+".amazonaws.com/"+poolData.UserPoolId;

	cognitoUser.authenticateUser(authenticationDetails, {
	onSuccess: function (result) {
	console.log('access token + ' + result.getAccessToken().getJwtToken());
	AWS.config.credentials.params.Logins = {};
	AWS.config.credentials.params.Logins[provider] = result.getIdToken().getJwtToken();
	AWS.config.credentials.refresh(function (err) {
	if (err) {
	console.log(err);
	document.getElementById('message').innerHTML = err;
	} else {
	console.log('Successfully logged!');
	document.getElementById('message').innerHTML = 'Successfully logged in!';
	}
	});
	},

	onFailure: function (err) {
	console.log(err);
	document.getElementById('message').innerHTML = err.message \|\| JSON.stringify(err);
	},
	});
	}

	var s3 = new AWS.S3({
	apiVersion: '2006-03-01',
	params: {
	Bucket: 'mybucket-2023a'
	}
	});

	function upload() {
	var file = document.getElementById('file').files[0];
	var fileName = file.name;
	var fileKey = 'uploads/' + fileName;
	var params = {
	Key: fileKey,
	ContentType: file.type,
	Body: file,
	};
	s3.upload(params, function (err, data) {
	if (err) {
	console.log(err, err.stack);
	document.getElementById('message').innerHTML = err;
	} else {
	console.log('Uploaded successfully!');
	document.getElementById('message').innerHTML = 'File uploaded successfully!';
	}
	});
	}
	</script>
	</body>
	</html>
	import http.server
	import socketserver

	PORT = 8000

	Handler = http.server.SimpleHTTPRequestHandler

	with socketserver.TCPServer(("", PORT), Handler) as httpd:
	print(f"Serving on port {PORT}")
	httpd.serve_forever()