X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=src%2Fauth.js;h=0338632890c55d2cac86e0c6c7c395ec65db4d80;hb=25c2c5dea457b206c26a9f746210016773a919b3;hp=10de4b7186a8f0515d4f31a46e1694db505377c6;hpb=b99589fcfd20954930ff05722e8308a1ca288e9b;p=perso%2FImmae%2FProjets%2FNodejs%2FSurfer.git

diff --git a/src/auth.js b/src/auth.js
index 10de4b7..0338632 100644
--- a/src/auth.js
+++ b/src/auth.js
@@ -1,7 +1,67 @@
 '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);
@@ -19,16 +79,28 @@ var LDAP_USERS_BASE_DN = process.env.LDAP_USERS_BASE_DN;
 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 = {
@@ -47,6 +119,30 @@ var opts = {
 };
 
 passport.use(new LdapStrategy(opts, function (profile, done) {
-    console.log('ldap', profile);
     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 }));
+};