@financialforcedev/orizuru-auth
Version:
Salesforce authentication for Heroku Node applications.
116 lines • 14.4 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/openid/identity
*/
const jsonwebtoken_1 = require("jsonwebtoken");
/**
* Decode the `id_token` from an access token response.
*
* This does not verify the token.
*
* @param accessTokenResponse The access token response.
*/
function decodeIdToken(accessTokenResponse) {
if (accessTokenResponse.id_token) {
if (typeof accessTokenResponse.id_token === 'string') {
accessTokenResponse.id_token = jsonwebtoken_1.decode(accessTokenResponse.id_token);
}
}
else if (accessTokenResponse.scope) {
const scopes = accessTokenResponse.scope.split(' ');
if (scopes.includes('openid')) {
throw new Error('No id_token present');
}
}
else {
throw new Error('No id_token present');
}
}
exports.decodeIdToken = decodeIdToken;
/**
* Verify the `id_token` from an access token response.
*
* @param accessTokenResponse The access token response.
* @param [jwkPemFormatMap] Map of the retrieved JSON Web Keys, keyed by the Key ID Parameter, in PEM format.
*/
function verifyIdToken(accessTokenResponse, jwkPemFormatMap) {
if (!jwkPemFormatMap) {
throw new Error('Unable to verify ID token: No JWKs provided');
}
if (accessTokenResponse.id_token) {
if (typeof accessTokenResponse.id_token !== 'string') {
throw new Error('Unable to verify ID token: id_token is not a string');
}
const decodedIdToken = jsonwebtoken_1.decode(accessTokenResponse.id_token, {
complete: true
});
if (!decodedIdToken || typeof decodedIdToken !== 'object') {
throw new Error('Unable to verify ID token: decoded token is not an object');
}
if (!decodedIdToken.header) {
throw new Error('Unable to verify ID token: decoded token does not contain the header');
}
if (!decodedIdToken.header.kid) {
throw new Error('Unable to verify ID token: decoded token header does not contain the kid');
}
const publicKey = jwkPemFormatMap[decodedIdToken.header.kid];
jsonwebtoken_1.verify(accessTokenResponse.id_token, publicKey);
}
else if (accessTokenResponse.scope) {
const scopes = accessTokenResponse.scope.split(' ');
if (scopes.includes('openid')) {
throw new Error('No id_token present');
}
}
else {
throw new Error('No id_token present');
}
}
exports.verifyIdToken = verifyIdToken;
/**
* Determines whether the id token is an OpenID token with standard claims.
*
* @param token The id token.
* @returns A boolean indicating if this id token is an OpenID token with standard claims.
*/
function isOpenIdTokenWithStandardClaims(token) {
return token.email !== undefined;
}
exports.isOpenIdTokenWithStandardClaims = isOpenIdTokenWithStandardClaims;
/**
* Determines whether the token is a Salesforce access token response.
*
* @param token The access token response.
* @returns A boolean indicating if this token is a Salesforce access token response.
*/
function isOpenIdAccessTokenResponse(token) {
return token.id_token !== undefined;
}
exports.isOpenIdAccessTokenResponse = isOpenIdAccessTokenResponse;
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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/openid/identity\n */\n\nimport { decode, verify } from 'jsonwebtoken';\n\nimport { AccessTokenResponse } from '../oauth2';\nimport { OpenIDAccessTokenResponse, OpenIDToken, OpenIDTokenWithStandardClaims } from '../openid';\nimport { JsonWebKeyPemFormatMap } from './jwk';\n\n/**\n * Decode the `id_token` from an access token response.\n *\n * This does not verify the token.\n *\n * @param accessTokenResponse The access token response.\n */\nexport function decodeIdToken(accessTokenResponse: OpenIDAccessTokenResponse) {\n\n\tif (accessTokenResponse.id_token) {\n\n\t\tif (typeof accessTokenResponse.id_token === 'string') {\n\t\t\taccessTokenResponse.id_token = decode(accessTokenResponse.id_token) as OpenIDToken | OpenIDTokenWithStandardClaims;\n\t\t}\n\n\t} else if (accessTokenResponse.scope) {\n\n\t\tconst scopes = accessTokenResponse.scope.split(' ');\n\t\tif (scopes.includes('openid')) {\n\t\t\tthrow new Error('No id_token present');\n\t\t}\n\n\t} else {\n\t\tthrow new Error('No id_token present');\n\t}\n\n}\n\n/**\n * Verify the `id_token` from an access token response.\n *\n * @param accessTokenResponse The access token response.\n * @param [jwkPemFormatMap] Map of the retrieved JSON Web Keys, keyed by the Key ID Parameter, in PEM format.\n */\nexport function verifyIdToken(accessTokenResponse: OpenIDAccessTokenResponse, jwkPemFormatMap?: JsonWebKeyPemFormatMap) {\n\n\tif (!jwkPemFormatMap) {\n\t\tthrow new Error('Unable to verify ID token: No JWKs provided');\n\t}\n\n\tif (accessTokenResponse.id_token) {\n\n\t\tif (typeof accessTokenResponse.id_token !== 'string') {\n\t\t\tthrow new Error('Unable to verify ID token: id_token is not a string');\n\t\t}\n\n\t\tconst decodedIdToken = decode(accessTokenResponse.id_token, {\n\t\t\tcomplete: true\n\t\t});\n\n\t\tif (!decodedIdToken || typeof decodedIdToken !== 'object') {\n\t\t\tthrow new Error('Unable to verify ID token: decoded token is not an object');\n\t\t}\n\n\t\tif (!decodedIdToken.header) {\n\t\t\tthrow new Error('Unable to verify ID token: decoded token does not contain the header');\n\t\t}\n\n\t\tif (!decodedIdToken.header.kid) {\n\t\t\tthrow new Error('Unable to verify ID token: decoded token header does not contain the kid');\n\t\t}\n\n\t\tconst publicKey = jwkPemFormatMap[decodedIdToken.header.kid];\n\t\tverify(accessTokenResponse.id_token, publicKey);\n\n\t} else if (accessTokenResponse.scope) {\n\n\t\tconst scopes = accessTokenResponse.scope.split(' ');\n\t\tif (scopes.includes('openid')) {\n\t\t\tthrow new Error('No id_token present');\n\t\t}\n\n\t} else {\n\t\tthrow new Error('No id_token present');\n\t}\n\n}\n\n/**\n * Determines whether the id token is an OpenID token with standard claims.\n *\n * @param token The id token.\n * @returns A boolean indicating if this id token is an OpenID token with standard claims.\n */\nexport function isOpenIdTokenWithStandardClaims(token?: string | OpenIDToken | OpenIDTokenWithStandardClaims | null): token is OpenIDTokenWithStandardClaims {\n\treturn (token as OpenIDTokenWithStandardClaims).email !== undefined;\n}\n\n/**\n * Determines whether the token is a Salesforce access token response.\n *\n * @param token The access token response.\n * @returns A boolean indicating if this token is a Salesforce access token response.\n */\nexport function isOpenIdAccessTokenResponse(token: AccessTokenResponse | OpenIDAccessTokenResponse): token is OpenIDAccessTokenResponse {\n\treturn (token as OpenIDAccessTokenResponse).id_token !== undefined;\n}\n"]}