vulcain-corejs/dist/auth/bearerStrategy.js

Vulcain micro-service framework

"use strict";
const passportStrategy = require('passport-strategy');
class BearerStrategy extends passportStrategy.Strategy {
    constructor(verify) {
        if (!verify) {
            throw new TypeError('BearerStrategy requires a verify callback');
        }
        super();
        this.name = 'bearer';
        this._verify = verify;
    }
    /**
     * Authenticate request based on the contents of a HTTP Basic authorization
     * header.
     *
     * @param {Object} req
     * @api protected
     */
    authenticate(req) {
        let authorization = req.headers['authorization'];
        // Perhaps in cookies
        if (!authorization)
            authorization = req.cookies && req.cookies.Authorization;
        if (!authorization) {
            return this.success(false, null);
        }
        let parts = authorization.split(' ');
        if (parts.length < 2) {
            return this.fail(400);
        }
        let scheme = parts[0], jwtToken = parts[1];
        if (!/^Bearer$/i.test(scheme)) {
            return this.fail(null);
        }
        if (!jwtToken) {
            return this.fail(null);
        }
        let self = this;
        function verified(err, user, info) {
            if (err) {
                return self.error(err);
            }
            if (!user) {
                return self.fail(null);
            }
            self.success(user, info);
        }
        this._verify(jwtToken, verified, req.requestContext);
    }
}
exports.BearerStrategy = BearerStrategy;

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