UNPKG

angular-auth-oidc-client

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An OpenID Connect Code Flow with PKCE,Implicit Flow client for Angular

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/** * @fileoverview added by tsickle * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ import { Injectable } from '@angular/core'; import { LoggerService } from './oidc.logger.service'; var TokenHelperService = /** @class */ (function () { function TokenHelperService(loggerService) { this.loggerService = loggerService; this.PARTS_OF_TOKEN = 3; } /** * @param {?} dataIdToken * @return {?} */ TokenHelperService.prototype.getTokenExpirationDate = /** * @param {?} dataIdToken * @return {?} */ function (dataIdToken) { if (!dataIdToken.hasOwnProperty('exp')) { return new Date(); } /** @type {?} */ var date = new Date(0); date.setUTCSeconds(dataIdToken.exp); return date; }; /** * @param {?} token * @param {?} encoded * @return {?} */ TokenHelperService.prototype.getHeaderFromToken = /** * @param {?} token * @param {?} encoded * @return {?} */ function (token, encoded) { if (!this.tokenIsValid(token)) { return {}; } return this.getPartOfToken(token, 0, encoded); }; /** * @param {?} token * @param {?} encoded * @return {?} */ TokenHelperService.prototype.getPayloadFromToken = /** * @param {?} token * @param {?} encoded * @return {?} */ function (token, encoded) { if (!this.tokenIsValid(token)) { return {}; } return this.getPartOfToken(token, 1, encoded); }; /** * @param {?} token * @param {?} encoded * @return {?} */ TokenHelperService.prototype.getSignatureFromToken = /** * @param {?} token * @param {?} encoded * @return {?} */ function (token, encoded) { if (!this.tokenIsValid(token)) { return {}; } return this.getPartOfToken(token, 2, encoded); }; /** * @private * @param {?} token * @param {?} index * @param {?} encoded * @return {?} */ TokenHelperService.prototype.getPartOfToken = /** * @private * @param {?} token * @param {?} index * @param {?} encoded * @return {?} */ function (token, index, encoded) { /** @type {?} */ var partOfToken = this.extractPartOfToken(token, index); if (encoded) { return partOfToken; } /** @type {?} */ var result = this.urlBase64Decode(partOfToken); return JSON.parse(result); }; /** * @private * @param {?} str * @return {?} */ TokenHelperService.prototype.urlBase64Decode = /** * @private * @param {?} str * @return {?} */ function (str) { /** @type {?} */ var output = str.replace(/-/g, '+').replace(/_/g, '/'); switch (output.length % 4) { case 0: break; case 2: output += '=='; break; case 3: output += '='; break; default: throw Error('Illegal base64url string!'); } /** @type {?} */ var decoded = typeof window !== 'undefined' ? window.atob(output) : new Buffer(output, 'base64').toString('binary'); try { // Going backwards: from bytestream, to percent-encoding, to original string. return decodeURIComponent(decoded.split('') .map((/** * @param {?} c * @return {?} */ function (c) { return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2); })) .join('')); } catch (err) { return decoded; } }; /** * @private * @param {?} token * @return {?} */ TokenHelperService.prototype.tokenIsValid = /** * @private * @param {?} token * @return {?} */ function (token) { if (!token) { this.loggerService.logError("token '" + token + "' is not valid --> token falsy"); return false; } if (!((/** @type {?} */ (token))).includes('.')) { this.loggerService.logError("token '" + token + "' is not valid --> no dots included"); return false; } /** @type {?} */ var parts = token.split('.'); if (parts.length !== this.PARTS_OF_TOKEN) { this.loggerService.logError("token '" + token + "' is not valid --> token has t have exact three dots"); return false; } return true; }; /** * @private * @param {?} token * @param {?} index * @return {?} */ TokenHelperService.prototype.extractPartOfToken = /** * @private * @param {?} token * @param {?} index * @return {?} */ function (token, index) { return token.split('.')[index]; }; TokenHelperService.decorators = [ { type: Injectable } ]; /** @nocollapse */ TokenHelperService.ctorParameters = function () { return [ { type: LoggerService } ]; }; return TokenHelperService; }()); export { TokenHelperService }; if (false) { /** * @type {?} * @private */ TokenHelperService.prototype.PARTS_OF_TOKEN; /** * @type {?} * @private */ TokenHelperService.prototype.loggerService; 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// The 0 here is the key, which sets the date to the epoch\n        date.setUTCSeconds(dataIdToken.exp);\n\n        return date;\n    }\n\n    getHeaderFromToken(token: any, encoded: boolean) {\n        if (!this.tokenIsValid(token)) {\n            return {};\n        }\n\n        return this.getPartOfToken(token, 0, encoded);\n    }\n\n    getPayloadFromToken(token: any, encoded: boolean) {\n        if (!this.tokenIsValid(token)) {\n            return {};\n        }\n\n        return this.getPartOfToken(token, 1, encoded);\n    }\n\n    getSignatureFromToken(token: any, encoded: boolean) {\n        if (!this.tokenIsValid(token)) {\n            return {};\n        }\n\n        return this.getPartOfToken(token, 2, encoded);\n    }\n\n    private getPartOfToken(token: string, index: number, encoded: boolean) {\n        const partOfToken = this.extractPartOfToken(token, index);\n\n        if (encoded) {\n            return partOfToken;\n        }\n\n        const result = this.urlBase64Decode(partOfToken);\n        return JSON.parse(result);\n    }\n\n    private urlBase64Decode(str: string) {\n        let output = str.replace(/-/g, '+').replace(/_/g, '/');\n        switch (output.length % 4) {\n            case 0:\n                break;\n            case 2:\n                output += '==';\n                break;\n            case 3:\n                output += '=';\n                break;\n            default:\n                throw Error('Illegal base64url string!');\n        }\n\n        const decoded = typeof window !== 'undefined' ? window.atob(output) : new Buffer(output, 'base64').toString('binary');\n\n        try {\n            // Going backwards: from bytestream, to percent-encoding, to original string.\n            return decodeURIComponent(decoded.split('')\n                .map((c: string) => '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2))\n                .join(''));\n        } catch (err) {\n            return decoded;\n        }\n    }\n\n    private tokenIsValid(token: string) {\n        if (!token) {\n            this.loggerService.logError(`token '${token}' is not valid --> token falsy`);\n            return false;\n        }\n\n        if (!(token as string).includes('.')) {\n            this.loggerService.logError(`token '${token}' is not valid --> no dots included`);\n            return false;\n        }\n\n        const parts = token.split('.');\n\n        if (parts.length !== this.PARTS_OF_TOKEN) {\n            this.loggerService.logError(`token '${token}' is not valid --> token has t have exact three dots`);\n            return false;\n        }\n\n        return true;\n    }\n\n    private extractPartOfToken(token: string, index: number) {\n        return token.split('.')[index];\n    }\n}\n"]}