'use strict';
var passport = require('passport'),
- LdapStrategy = require('passport-ldapjs').Strategy;
+ path = require('path'),
+ safe = require('safetydance'),
+ bcrypt = require('bcryptjs'),
+ uuid = require('uuid/v4'),
+ redis = require('redis'),
+ BearerStrategy = require('passport-http-bearer').Strategy,
+ LdapStrategy = require('passport-ldapjs').Strategy,
+ HttpError = require('connect-lastmile').HttpError,
+ HttpSuccess = require('connect-lastmile').HttpSuccess;
+
+var LOCAL_AUTH_FILE = path.resolve(process.env.LOCAL_AUTH_FILE || './.users.json');
+
+var tokenStore = {
+ data: {},
+ get: function (token, callback) {
+ callback(tokenStore.data[token] ? null : 'not found', tokenStore.data[token]);
+ },
+ set: function (token, data, callback) {
+ tokenStore.data[token] = data;
+ callback(null);
+ },
+ del: function (token, callback) {
+ delete tokenStore.data[token];
+ callback(null);
+ }
+};
+
+if (process.env.REDIS_URL) {
+ console.log('Enable redis token store');
+
+ var redisClient = redis.createClient(process.env.REDIS_URL);
+
+ if (process.env.REDIS_PASSWORD) {
+ console.log('Using redis auth');
+ redisClient.auth(process.env.REDIS_PASSWORD);
+ }
+
+ // overwrite the tokenStore api
+ tokenStore.get = function (token, callback) {
+ redisClient.get(token, function (error, result) {
+ callback(error || null, safe.JSON.parse(result));
+ });
+ };
+ tokenStore.set = function (token, data, callback) {
+ redisClient.set(token, JSON.stringify(data), callback);
+ };
+ tokenStore.del = redisClient.del.bind(redisClient);
+} else {
+ console.log('Use in-memory token store');
+}
+
+function issueAccessToken() {
+ return function (req, res, next) {
+ var accessToken = uuid();
+
+ tokenStore.set(accessToken, req.user, function (error) {
+ if (error) return next(new HttpError(500, error));
+ next(new HttpSuccess(201, { accessToken: accessToken, user: req.user }));
+ });
+ };
+}
passport.serializeUser(function (user, done) {
console.log('serializeUser', user);
if (LDAP_URL && LDAP_USERS_BASE_DN) {
console.log('Enable ldap auth');
- exports.ldap = passport.authenticate('ldap');
+ exports.login = [ passport.authenticate('ldap'), issueAccessToken() ];
} else {
- exports.ldap = function (req, res, next) {
- console.log('Disable ldap auth, use developer credentials!');
+ console.log('Use local user file:', LOCAL_AUTH_FILE);
- if (req.query.username !== 'test') return res.send(401);
- if (req.query.password !== 'test') return res.send(401);
+ exports.login = [
+ function (req, res, next) {
+ var users = safe.JSON.parse(safe.fs.readFileSync(LOCAL_AUTH_FILE));
+ if (!users) return res.send(401);
+ if (!users[req.body.username]) return res.send(401);
- next();
- };
+ bcrypt.compare(req.body.password, users[req.body.username].passwordHash, function (error, valid) {
+ if (error || !valid) return res.send(401);
+
+ req.user = {
+ username: req.body.username
+ };
+
+ next();
+ });
+ },
+ issueAccessToken()
+ ];
}
var opts = {
passport.use(new LdapStrategy(opts, function (profile, done) {
done(null, profile);
}));
+
+exports.verify = passport.authenticate('bearer', { session: false });
+
+passport.use(new BearerStrategy(function (token, done) {
+ tokenStore.get(token, function (error, result) {
+ if (error) {
+ console.error(error);
+ return done(null, false);
+ }
+
+ done(null, result, { accessToken: token });
+ });
+}));
+
+exports.logout = function (req, res, next) {
+ tokenStore.del(req.authInfo.accessToken, function (error) {
+ if (error) console.error(error);
+
+ next(new HttpSuccess(200, {}));
+ });
+};
+
+exports.getProfile = function (req, res, next) {
+ next(new HttpSuccess(200, { username: req.user.username }));
+};