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Commit | Line | Data |
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591ad40c JZ |
1 | 'use strict'; |
2 | ||
3 | var passport = require('passport'), | |
dcb20866 J |
4 | path = require('path'), |
5 | safe = require('safetydance'), | |
6 | bcrypt = require('bcryptjs'), | |
4a27fce7 | 7 | uuid = require('uuid/v4'), |
bcee8931 | 8 | redis = require('redis'), |
4a27fce7 JZ |
9 | BearerStrategy = require('passport-http-bearer').Strategy, |
10 | LdapStrategy = require('passport-ldapjs').Strategy, | |
bcee8931 | 11 | HttpError = require('connect-lastmile').HttpError, |
4a27fce7 | 12 | HttpSuccess = require('connect-lastmile').HttpSuccess; |
591ad40c | 13 | |
dcb20866 J |
14 | var LOCAL_AUTH_FILE = path.resolve(process.env.LOCAL_AUTH_FILE || './.users.json'); |
15 | ||
bcee8931 JZ |
16 | var tokenStore = { |
17 | data: {}, | |
18 | get: function (token, callback) { | |
19 | callback(tokenStore.data[token] ? null : 'not found', tokenStore.data[token]); | |
20 | }, | |
21 | set: function (token, data, callback) { | |
22 | tokenStore.data[token] = data; | |
23 | callback(null); | |
24 | }, | |
25 | del: function (token, callback) { | |
26 | delete tokenStore.data[token]; | |
27 | callback(null); | |
28 | } | |
29 | }; | |
30 | ||
31 | if (process.env.REDIS_URL) { | |
32 | console.log('Enable redis token store'); | |
33 | ||
34 | var redisClient = redis.createClient(process.env.REDIS_URL); | |
35 | ||
36 | if (process.env.REDIS_PASSWORD) { | |
37 | console.log('Using redis auth'); | |
38 | redisClient.auth(process.env.REDIS_PASSWORD); | |
39 | } | |
40 | ||
41 | // overwrite the tokenStore api | |
42 | tokenStore.get = redisClient.get.bind(redisClient); | |
43 | tokenStore.set = redisClient.set.bind(redisClient); | |
44 | tokenStore.del = redisClient.del.bind(redisClient); | |
45 | } else { | |
46 | console.log('Use in-memory token store'); | |
47 | } | |
4a27fce7 JZ |
48 | |
49 | function issueAccessToken() { | |
50 | return function (req, res, next) { | |
51 | var accessToken = uuid(); | |
52 | ||
bcee8931 JZ |
53 | tokenStore.set(accessToken, req.user, function (error) { |
54 | if (error) return next(new HttpError(500, error)); | |
55 | next(new HttpSuccess(201, { accessToken: accessToken, user: req.user })); | |
56 | }); | |
4a27fce7 JZ |
57 | }; |
58 | } | |
59 | ||
a90a633f JZ |
60 | passport.serializeUser(function (user, done) { |
61 | console.log('serializeUser', user); | |
cfe24a27 | 62 | done(null, user.uid); |
a90a633f JZ |
63 | }); |
64 | ||
65 | passport.deserializeUser(function (id, done) { | |
66 | console.log('deserializeUser', id); | |
cfe24a27 | 67 | done(null, { uid: id }); |
a90a633f JZ |
68 | }); |
69 | ||
591ad40c JZ |
70 | var LDAP_URL = process.env.LDAP_URL; |
71 | var LDAP_USERS_BASE_DN = process.env.LDAP_USERS_BASE_DN; | |
72 | ||
73 | if (LDAP_URL && LDAP_USERS_BASE_DN) { | |
74 | console.log('Enable ldap auth'); | |
75 | ||
4a27fce7 | 76 | exports.login = [ passport.authenticate('ldap'), issueAccessToken() ]; |
591ad40c | 77 | } else { |
dcb20866 | 78 | console.log('Use local user file:', LOCAL_AUTH_FILE); |
a90a633f | 79 | |
4a27fce7 JZ |
80 | exports.login = [ |
81 | function (req, res, next) { | |
82 | var users = safe.JSON.parse(safe.fs.readFileSync(LOCAL_AUTH_FILE)); | |
83 | if (!users) return res.send(401); | |
9b7a26fc | 84 | if (!users[req.body.username]) return res.send(401); |
dcb20866 | 85 | |
9b7a26fc | 86 | bcrypt.compare(req.body.password, users[req.body.username].passwordHash, function (error, valid) { |
4a27fce7 JZ |
87 | if (error || !valid) return res.send(401); |
88 | ||
89 | req.user = { | |
9b7a26fc | 90 | username: req.body.username |
4a27fce7 JZ |
91 | }; |
92 | ||
93 | next(); | |
94 | }); | |
95 | }, | |
96 | issueAccessToken() | |
97 | ]; | |
591ad40c JZ |
98 | } |
99 | ||
100 | var opts = { | |
101 | server: { | |
102 | url: LDAP_URL, | |
103 | }, | |
104 | base: LDAP_USERS_BASE_DN, | |
105 | search: { | |
b99589fc | 106 | filter: '(|(username={{username}})(mail={{username}}))', |
591ad40c JZ |
107 | attributes: ['displayname', 'username', 'mail', 'uid'], |
108 | scope: 'sub' | |
109 | }, | |
a90a633f | 110 | uidTag: 'cn', |
591ad40c JZ |
111 | usernameField: 'username', |
112 | passwordField: 'password', | |
113 | }; | |
114 | ||
115 | passport.use(new LdapStrategy(opts, function (profile, done) { | |
591ad40c JZ |
116 | done(null, profile); |
117 | })); | |
4a27fce7 JZ |
118 | |
119 | exports.verify = passport.authenticate('bearer', { session: false }); | |
120 | ||
121 | passport.use(new BearerStrategy(function (token, done) { | |
bcee8931 JZ |
122 | tokenStore.get(token, function (error, result) { |
123 | if (error) { | |
124 | console.error(error); | |
125 | return done(null, false); | |
126 | } | |
127 | ||
128 | done(null, result, { accessToken: token }); | |
129 | }); | |
4a27fce7 JZ |
130 | })); |
131 | ||
132 | exports.logout = function (req, res, next) { | |
bcee8931 JZ |
133 | tokenStore.del(req.authInfo.accessToken, function (error) { |
134 | if (error) console.error(error); | |
4a27fce7 | 135 | |
bcee8931 JZ |
136 | next(new HttpSuccess(200, {})); |
137 | }); | |
4a27fce7 JZ |
138 | }; |
139 | ||
140 | exports.getProfile = function (req, res, next) { | |
141 | next(new HttpSuccess(200, { username: req.user.username })); | |
142 | }; |