Moved the run.py file to the project root

run.py

@@ -0,0 +1,66 @@
+# -*- coding: utf-8 -*-
+import os
+import datetime
+from werkzeug.contrib.sessions import FilesystemSessionStore
+
+from lodel.interface.web.router import get_controller
+from lodel.interface.web.lodelrequest import LodelRequest
+
+# TODO Déplacer ces trois paramètres dans les settings
+SESSION_FILES_TEMPLATE = 'lodel_%s.sess'
+SESSION_FILES_BASE_DIR = 'tmp/sessions'
+SESSION_EXPIRATION_LIMIT = 900 # 15 min
+
+session_store = FilesystemSessionStore(path=SESSION_FILES_BASE_DIR, filename_template=SESSION_FILES_TEMPLATE)
+
+# TODO Déplacer cette méthode dans un module Lodel/utils/datetime.py
+def get_utc_timestamp():
+    d = datetime.datetime.utcnow()
+    epoch = datetime.datetime(1970, 1, 1)
+    t = (d - epoch).total_seconds()
+    return t
+
+# TODO déplacer dans un module "sessions.py"
+def delete_old_session_files(timestamp_now):
+    session_files_path = os.path.abspath(session_store.path)
+    session_files = [file_object for file_object in os.listdir(session_files_path)
+                     if os.path.isfile(os.path.join(session_files_path, file_object))]
+    for session_file in session_files:
+        expiration_timestamp = os.path.join(session_files_path, session_file).st_mtime + \
+                                                                                      SESSION_EXPIRATION_LIMIT
+        if timestamp_now > expiration_timestamp:
+            os.unlink(os.path.join(session_files_path, session_file))
+
+
+# TODO Déplacer dans une module "sessions.py"
+def is_session_file_expired(timestamp_now, sid):
+    session_file = session_store.get_session_filename(sid)
+    expiration_timestamp = os.stat(session_file).st_mtime + SESSION_EXPIRATION_LIMIT
+    if timestamp_now < expiration_timestamp:
+        return False
+    return True
+
+# WSGI Application
+def application(env, start_response):
+    current_timestamp = get_utc_timestamp()
+    delete_old_session_files(current_timestamp)
+    request = LodelRequest(env)
+    sid = request.cookies.get('sid')
+    if sid is None or sid not in session_store.list():
+        request.session = session_store.new()
+        request.session['last_accessed'] = current_timestamp
+    else:
+        request.session = session_store.get(sid)
+        if is_session_file_expired(current_timestamp, sid):
+            session_store.delete(request.session)
+            request.session = session_store.new()
+            request.session['user_context'] = None
+        request.session['last_accessed'] = current_timestamp
+
+    controller = get_controller(request)
+    response = controller(request)
+    if request.session.should_save:
+        session_store.save(request.session)
+        response.set_cookie('sid', request.session.sid)
+
+    return response(env, start_response)