Merge pull request #297 from danielfrg/auth-auth0

Add authentication from Auth0

app/auth-auth0.js

@@ -0,0 +1,64 @@
+/**
+ * Copyright (c) Jupyter Development Team.
+ * Distributed under the terms of the Modified BSD License.
+ */
+/**
+ * Example: Passport JS strategy for Auth0.
+ * Requires additional configuration and npm packages. See
+ * https://github.com/jupyter-incubator/dashboards_server/wiki/Authentication
+ * for details.
+ */
+var url = require('url');
+var config = require('./config');
+var passport = require('passport');
+var Auth0Strategy = require('passport-auth0');
+
+module.exports = function(app) {
+
+    app.get('/callback',
+        passport.authenticate('auth0', { failureRedirect: '/login' }),
+        function(req, res) {
+            if (!req.user) {
+                throw new Error('User name must be set');
+            }
+            res.redirect("/");
+        }
+    );
+
+    app.get('/login',
+        passport.authenticate('auth0', {}), function (req, res) {
+            res.redirect("/");
+    });
+
+    app.post('/logout', function(req, res){
+        req.logout();
+        var logout_obj_url = {
+            host: config.get('AUTH0_DOMAIN'),
+            pathname: '/v2/logout',
+            query: {
+                'returnTo': config.get('PUBLIC_LINK_PATTERN'),
+                'client_id': config.get('AUTH0_CLIENT_ID'),
+            }
+        };
+        var logout_url = url.format(logout_obj_url);
+        res.redirect(logout_url);
+    });
+
+    var strategy = new Auth0Strategy({
+       domain:       config.get('AUTH0_DOMAIN'),
+       clientID:     config.get('AUTH0_CLIENT_ID'),
+       clientSecret: config.get('AUTH0_CLIENT_SECRET'),
+       callbackURL:  config.get('AUTH0_CALLBACK_URL')
+      },
+      function(accessToken, refreshToken, extraParams, profile, done) {
+        // accessToken is the token to call Auth0 API (not needed in the most cases)
+        // extraParams.id_token has the JSON Web Token
+        // profile has all the information from the user
+        return done(null, profile);
+      }
+    );
+
+    // passport.use(strategy);
+
+    return strategy;
+};