From 85df40e376311beed51d1c21104414c8c3c9b2bf Mon Sep 17 00:00:00 2001
From: aalonsog <aalonsog@dit.upm.es>
Date: Tue, 9 Jun 2015 15:03:26 +0200
Subject: [PATCH] Added support for public paths

---
 config.js.template  |  4 ++++
 controllers/root.js | 32 +++++++++++++++++++++-----------
 server.js           |  5 +++++
 3 files changed, 30 insertions(+), 11 deletions(-)

diff --git a/config.js.template b/config.js.template
index f58b556..06efef9 100644
--- a/config.js.template
+++ b/config.js.template
@@ -33,6 +33,10 @@ config.azf = {
     path: '/authzforce/domains/d698df7f-ffd4-11e4-a09d-ed06f24e1e78/pdp'
 };
 
+// list of paths that will not check authentication/authorization
+// example: ['/public/*', '/static/css/']
+config.public_paths = [];
+
 // options: oauth2/keystone
 config.tokens_engine = 'oauth2';
 
diff --git a/controllers/root.js b/controllers/root.js
index 6413a53..e0a1b2c 100644
--- a/controllers/root.js
+++ b/controllers/root.js
@@ -71,20 +71,29 @@ var Root = (function() {
     	};	
     };
 
+    var public = function(req, res) {
+        redir_request(req, res);
+    };
+
     var redir_request = function (req, res, user_info) {
 
-        console.log('[TOKEN] Access-token OK. Redirecting to app...');
+        if (user_info) {
 
-        if (config.tokens_engine === 'keystone') {
-            req.headers['X-Nick-Name'] = user_info.token.user.id;
-            req.headers['X-Display-Name'] = user_info.token.user.id;
-            req.headers['X-Roles'] = user_info.token.roles;
-            req.headers['X-Organizations'] = user_info.token.project;
+            console.log('[ROOT] Access-token OK. Redirecting to app...');
+
+            if (config.tokens_engine === 'keystone') {
+                req.headers['X-Nick-Name'] = user_info.token.user.id;
+                req.headers['X-Display-Name'] = user_info.token.user.id;
+                req.headers['X-Roles'] = user_info.token.roles;
+                req.headers['X-Organizations'] = user_info.token.project;
+            } else {
+                req.headers['X-Nick-Name'] = user_info.id;
+                req.headers['X-Display-Name'] = user_info.displayName;
+                req.headers['X-Roles'] = user_info.roles;
+                req.headers['X-Organizations'] = user_info.organizations;
+            }
         } else {
-            req.headers['X-Nick-Name'] = user_info.id;
-            req.headers['X-Display-Name'] = user_info.displayName;
-            req.headers['X-Roles'] = user_info.roles;
-            req.headers['X-Organizations'] = user_info.organizations;
+            console.log('[ROOT] Public path. Redirecting to app...');
         }
 
         var options = {
@@ -99,7 +108,8 @@ var Root = (function() {
     };
 
     return {
-        pep: pep
+        pep: pep,
+        public: public
     }
 })();
 
diff --git a/server.js b/server.js
index 0353e40..d5b50cc 100644
--- a/server.js
+++ b/server.js
@@ -63,6 +63,11 @@ var port = config.pep_port || 80;
 if (config.https.enabled) port = config.https.port || 443;
 app.set('port', port);
 
+for (var p in config.public_paths) {
+    console.log(config.public_paths[p]);
+    app.all(config.public_paths[p], Root.public);
+}
+
 app.all('/*', Root.pep);
 
 if (config.tokens_engine === 'keystone' && config.azf.enabled === true) {