@financialforcedev/orizuru-auth
Version:
Salesforce authentication for Heroku Node applications.
84 lines • 11.6 kB
JavaScript
;
/*
* Copyright (c) 2019, FinancialForce.com, inc
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the FinancialForce.com, inc nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
Object.defineProperty(exports, "__esModule", { value: true });
/**
* @module client/cache
*/
const crypto_1 = require("crypto");
const oauth2_1 = require("./oauth2");
const oauth2Jwt_1 = require("./oauth2Jwt");
const openid_1 = require("./openid");
const salesforce_1 = require("./salesforce");
const cache = new Map();
/**
* Finds the auth client for the given environment.
*
* If the auth client is not found, a new client is created and stored in the cache.
*
* @param env The auth environment parameters.
*/
async function findOrCreateClient(env) {
const key = createKey(env);
let client = cache.get(key);
if (!client) {
if (env.type === 'Salesforce') {
client = new salesforce_1.SalesforceClient(env);
}
else if (env.type === 'OpenID') {
client = new openid_1.OpenIdClient(env);
}
else if (env.type === 'OAuth2JWT') {
client = new oauth2Jwt_1.OAuth2JWTClient(env);
}
else {
client = new oauth2_1.OAuth2Client(env);
}
await client.init();
cache.set(key, client);
}
return client;
}
exports.findOrCreateClient = findOrCreateClient;
/**
* Clears the OpenID client cache.
*
* This results in the recreation of OpenID clients.
*/
function clear() {
cache.clear();
}
exports.clear = clear;
/**
* Creates a hash key for the given environment to use in the cache.
*
* @param env The auth environment parameters.
*/
function createKey(env) {
const { httpTimeout, issuerURI, type } = env;
return crypto_1.createHash('sha1').update(`${type}|${issuerURI}|${httpTimeout}`).digest('hex');
}
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IN NO EVENT SHALL\n *  THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,\n *  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS\n *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY\n *  OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\n *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n\n/**\n * @module client/cache\n */\n\nimport { createHash } from 'crypto';\n\nimport { AuthClient, OAuth2Client } from './oauth2';\nimport { OAuth2JWTClient } from './oauth2Jwt';\nimport { OpenIdClient } from './openid';\nimport { SalesforceClient } from './salesforce';\n\nconst cache = new Map<string, AuthClient>();\n\n/**\n * The Auth client environment parameters.\n */\nexport interface Environment {\n\n\t/**\n\t * [Authorization Endpoint](https://tools.ietf.org/html/rfc6749#section-3.1).\n\t *\n\t * This must be defined for OAuth2 clients; it should be omitted for OpenID clients as\n\t * they use the [OpenID Provider Issuer Discovery](https://openid.net/specs/openid-connect-discovery-1_0.html).\n\t */\n\tauthorizationEndpoint?: string;\n\n\t/**\n\t * The HTTP timeout used when creating an Auth Client.\n\t */\n\thttpTimeout: number;\n\n\t/**\n\t * [Introspection Endpoint](https://tools.ietf.org/html/rfc7662#section-2).\n\t *\n\t * This may be defined for OAuth2 clients; it should be omitted for OpenID clients as\n\t * they use the [OpenID Provider Issuer Discovery](https://openid.net/specs/openid-connect-discovery-1_0.html).\n\t */\n\tintrospectionEndpoint?: string | null;\n\n\t/**\n\t * The Issuer URI used when creating an Auth Client.\n\t */\n\tissuerURI: string;\n\n\t/**\n\t * [Revocation Endpoint](https://tools.ietf.org/html/rfc7009#section-2.1)\n\t *\n\t * This must be defined for OAuth2 clients; it should be omitted for OpenID clients as\n\t * they use the [OpenID Provider Issuer Discovery](https://openid.net/specs/openid-connect-discovery-1_0.html).\n\t */\n\trevocationEndpoint?: string;\n\n\t/**\n\t * [Token Endpoint](https://tools.ietf.org/html/rfc6749#section-3.2)\n\t *\n\t * This must be defined for OAuth2 clients; it should be omitted for OpenID clients as\n\t * they use the [OpenID Provider Issuer Discovery](https://openid.net/specs/openid-connect-discovery-1_0.html).\n\t */\n\ttokenEndpoint?: string;\n\n\t/**\n\t * The type of Auth Client.\n\t */\n\ttype: 'OAuth2' | 'OAuth2JWT' | 'OpenID' | 'Salesforce';\n\n}\n\n/**\n * Finds the auth client for the given environment.\n *\n * If the auth client is not found, a new client is created and stored in the cache.\n *\n * @param env The auth environment parameters.\n */\nexport async function findOrCreateClient(env: Environment) {\n\n\tconst key = createKey(env);\n\n\tlet client = cache.get(key);\n\tif (!client) {\n\n\t\tif (env.type === 'Salesforce') {\n\t\t\tclient = new SalesforceClient(env);\n\t\t} else if (env.type === 'OpenID') {\n\t\t\tclient = new OpenIdClient(env);\n\t\t} else if (env.type === 'OAuth2JWT') {\n\t\t\tclient = new OAuth2JWTClient(env);\n\t\t} else {\n\t\t\tclient = new OAuth2Client(env);\n\t\t}\n\n\t\tawait client.init();\n\n\t\tcache.set(key, client);\n\n\t}\n\n\treturn client;\n\n}\n\n/**\n * Clears the OpenID client cache.\n *\n * This results in the recreation of OpenID clients.\n */\nexport function clear() {\n\tcache.clear();\n}\n\n/**\n * Creates a hash key for the given environment to use in the cache.\n *\n * @param env The auth environment parameters.\n */\nfunction createKey(env: Environment) {\n\tconst { httpTimeout, issuerURI, type } = env;\n\treturn createHash('sha1').update(`${type}|${issuerURI}|${httpTimeout}`).digest('hex');\n}\n"]}