provide more details about apps to template

conf.json.example

@@ -17,14 +17,26 @@
        "Email": "mail",
        "Name": "cn"
    },
-   "users": {
-       "myuser": {
-          "example.com/myapp": "My App",
-          "example.com/myapp2": "My second App"
+   "apps": {
+       "app_id": {
+           "id": "app_id",
+           "name": "App Name",
+           "url": "example.com/app",
+           "description": "The app description"
        },
-       "myuser2": {
-          "example.org/myapp": "My other domain App",
-          "example.com/myapp2": "My second App"
+       "second_app": {
+           "id": "second_app",
+           "name": "Another App",
+           "url": "example.org/that"
        }
+   },
+   "users": {
+       "myuser": [
+          "app_id",
+          "second_app"
+       ],
+       "myuser2": [
+          "app_id"
+       ]
    }
 }

helpers.lua

@@ -208,8 +208,10 @@ function has_access(user, url)
     end
 
     -- Loop through user's ACLs and return if the URL is authorized.
-    for u, _ in pairs(conf["users"][user]) do
+    for _, app_id in pairs(conf["users"][user]) do
 
+        -- Get the url from the apps list
+        u = conf["apps"][app_id]["url"]
         -- Replace the original domain by a local one if you are connected from
         -- a non-global domain name.
         if ngx.var.host == conf["local_portal_domain"] then
@@ -491,14 +493,15 @@ function get_data_for(view)
 
         -- Add user's accessible URLs using the ACLs.
         -- It is typically used to build the app list.
-        for url, name in pairs(conf["users"][user]) do
+        for _, app_id in pairs(conf["users"][user]) do
+            app = conf["apps"][app_id]
 
             if ngx.var.host == conf["local_portal_domain"] then
-                url = string.gsub(url, conf["original_portal_domain"], conf["local_portal_domain"])
+                app["url"] = string.gsub(app["url"], conf["original_portal_domain"], conf["local_portal_domain"])
             end
-            table.insert(sorted_apps, name)
+            table.insert(sorted_apps, app_id)
             table.sort(sorted_apps)
-            table.insert(data["app"], index_of(sorted_apps, name), { url = url, name = name })
+            table.insert(data["app"], index_of(sorted_apps, app_id), app)
         end
     end