@aws-amplify/core
Version:
Core category of aws-amplify
65 lines (63 loc) • 2.65 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.decodeJWT = exports.assertIdentityPoolIdConfig = exports.assertOAuthConfig = exports.assertTokenProviderConfig = void 0;
// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
const convert_1 = require("../../../utils/convert");
const errorHelpers_1 = require("./errorHelpers");
function assertTokenProviderConfig(cognitoConfig) {
let assertionValid = true; // assume valid until otherwise proveed
if (!cognitoConfig) {
assertionValid = false;
}
else {
assertionValid =
!!cognitoConfig.userPoolId && !!cognitoConfig.userPoolClientId;
}
(0, errorHelpers_1.assert)(assertionValid, errorHelpers_1.AuthConfigurationErrorCode.AuthUserPoolException);
}
exports.assertTokenProviderConfig = assertTokenProviderConfig;
function assertOAuthConfig(cognitoConfig) {
const validOAuthConfig = !!cognitoConfig?.loginWith?.oauth?.domain &&
!!cognitoConfig?.loginWith?.oauth?.redirectSignOut &&
!!cognitoConfig?.loginWith?.oauth?.redirectSignIn &&
!!cognitoConfig?.loginWith?.oauth?.responseType;
(0, errorHelpers_1.assert)(validOAuthConfig, errorHelpers_1.AuthConfigurationErrorCode.OAuthNotConfigureException);
}
exports.assertOAuthConfig = assertOAuthConfig;
function assertIdentityPoolIdConfig(cognitoConfig) {
const validConfig = !!cognitoConfig?.identityPoolId;
(0, errorHelpers_1.assert)(validConfig, errorHelpers_1.AuthConfigurationErrorCode.InvalidIdentityPoolIdException);
}
exports.assertIdentityPoolIdConfig = assertIdentityPoolIdConfig;
/**
* Decodes payload of JWT token
*
* @param {String} token A string representing a token to be decoded
* @throws {@link Error} - Throws error when token is invalid or payload malformed.
*/
function decodeJWT(token) {
const tokenParts = token.split('.');
if (tokenParts.length !== 3) {
throw new Error('Invalid token');
}
try {
const base64WithUrlSafe = tokenParts[1];
const base64 = base64WithUrlSafe.replace(/-/g, '+').replace(/_/g, '/');
const jsonStr = decodeURIComponent(convert_1.base64Decoder
.convert(base64)
.split('')
.map(char => `%${`00${char.charCodeAt(0).toString(16)}`.slice(-2)}`)
.join(''));
const payload = JSON.parse(jsonStr);
return {
toString: () => token,
payload,
};
}
catch (err) {
throw new Error('Invalid token payload');
}
}
exports.decodeJWT = decodeJWT;
//# sourceMappingURL=index.js.map