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feathers-authentication-jwt

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JWT authentication strategy for feathers-authentication using Passport

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cline-neutral">&nbsp;</span> <span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import Debug from 'debug'; import merge from 'lodash.merge'; import omit from 'lodash.omit'; import pick from 'lodash.pick'; import DefaultVerifier from './verifier'; import { Strategy as JWTStrategy, ExtractJwt } from 'passport-jwt'; &nbsp; const debug = Debug('feathers-authentication-jwt'); const defaults = { name: 'jwt', bodyKey: 'accessToken' }; &nbsp; const KEYS = [ 'secret', 'header', 'entity', 'service', 'passReqToCallback', 'session', 'jwt' ]; &nbsp; export default function init (options = {}) { return function jwtAuth () { const app = this; const _super = app.setup; &nbsp; if (!app.passport) { throw new Error(`Can not find app.passport. Did you initialize feathers-authentication before feathers-authentication-jwt?`); } &nbsp; l</span>et authOptions = app.get('auth') || <span class="branch-1 cbranch-no" title="branch not covered" >{}; let jwtOptions = authOptions[options.name] || {}; &nbsp; // NOTE (EK): Pull from global auth config to support legacy auth for an easier transition. let jwtSettings = merge({}, defaults, pick(authOptions, KEYS), jwtOptions, omit(options, ['Verifier'])); &nbsp; if (typeof jwtSettings.header !== 'string') { throw new Error(`You must provide a 'header' in your authentication configuration or pass one explicitly`); } &nbsp; <span class="missing-if-branch" title="if path not taken" >I</span>if (typeof jwtSettings.secret === 'undefined') { <span class="cstat-no" title="statement not covered" > throw new Error(`You must provide a 'secret' in your authentication configuration or pass one explicitly`);</span> } &nbsp; let Verifier = DefaultVerifier; let strategyOptions = merge({ secretOrKey: jwtSettings.secret, jwtFromRequest: ExtractJwt.fromExtractors([ ExtractJwt.fromAuthHeaderWithScheme('Bearer'), ExtractJwt.fromHeader(jwtSettings.header.toLowerCase()), ExtractJwt.fromBodyField(jwtSettings.bodyKey) ]) }, jwtSettings.jwt, omit(jwtSettings, ['jwt', 'header', 'secret'])); &nbsp; // Normalize algorithm key <span class="missing-if-branch" title="else path not taken" >E</span>if (!strategyOptions.algorithms &amp;&amp; strategyOptions.algorithm) { strategyOptions.algorithms = A</span>rray.isArray(strategyOptions.algorithm) ? <span class="branch-0 cbranch-no" title="branch not covered" >strategyOptions.algorithm : [strategyOptions.algorithm]; delete strategyOptions.algorithm; } &nbsp; // Support passing a custom verifier if (options.Verifier) { Verifier = options.Verifier; } &nbsp; app.setup = function () { let result = _super.apply(this, arguments); let verifier = new Verifier(app, jwtSettings); &nbsp; if (!verifier.verify) { throw new Error(`Your verifier must implement a 'verify' function. It should have the same signature as a jwt passport verify callback.`); } &nbsp; // Register 'jwt' strategy with passport debug('Registering jwt authentication strategy with options:', strategyOptions); app.passport.use(jwtSettings.name, new JWTStrategy(strategyOptions, verifier.verify.bind(verifier))); app.passport.options(jwtSettings.name, jwtSettings); &nbsp; return result; }; }; } &nbsp; // Exposed Modules Object.assign(init, { defaults, ExtractJwt, Verifier: DefaultVerifier }); &nbsp;</pre></td></tr> </table></pre> <div class='push'></div><!-- for sticky footer --> </div><!-- /wrapper --> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed Apr 12 2017 20:47:28 GMT-0700 (PDT) </div> </div> <script src="prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="sorter.js"></script> </body> </html>