Reading interstitial on class init

The interstitial was being read at every login
request, that was a blocking read on the main
loop for every user.

That file was also being opened and not closed
at every request, that would aggravate the
'too many open files' problem

1 files changed, 3 insertions, 1 deletions

diff --git a/service/pixelated/resources/root_resource.py b/service/pixelated/resources/root_resource.py
index f27138b0..8353ed7e 100644
--- a/service/pixelated/resources/root_resource.py
+++ b/service/pixelated/resources/root_resource.py
@@ -49,6 +49,8 @@ class RootResource(BaseResource):
         self._html_template = open(os.path.join(self._static_folder, 'index.html')).read()
         self._services_factory = services_factory
         self._child_resources = ChildResourcesMap()
+        with open(os.path.join(self._startup_assets_folder, 'Interstitial.html')) as f:
+            self.interstitial = f.read()
         self._startup_mode()
 
     def _startup_mode(self):
@@ -123,7 +125,7 @@ class RootResource(BaseResource):
     def render_GET(self, request):
         self._add_csrf_cookie(request)
         if self._is_starting():
-            return open(os.path.join(self._startup_assets_folder, 'Interstitial.html')).read()
+            return self.interstitial
         else:
             account_email = self.mail_service(request).account_email
             response = Template(self._html_template).safe_substitute(account_email=account_email)