[add] route to get session ticket and backend location

controllers/main.py

@@ -10,6 +10,18 @@ class AlfrescoController(http.Controller):
         data = http.request.env["cgscop.alfresco"].alfresco_get_ticket(username)
         return data
 
+    @http.route(
+        ["/web/alfresco/session-backend"],
+        type="json", auth="user", method=["POST"]
+    )
+    def get_session_backend(self, username):
+        ticket = http.request.env["cgscop.alfresco"].alfresco_get_ticket(username)
+        backend = http.request.env["cmis.backend"].search([], limit=1)
+        return {
+            "ticket": ticket,
+            "backend_location": backend.location,
+        }
+
     # ------------------------------------------------------
     # Override parent
     # ------------------------------------------------------