taiga-back/greenmine/base/middleware.py

50 lines
1.9 KiB
Python

import time
from django.conf import settings
from django import http
from django.utils.cache import patch_vary_headers
from django.utils.http import cookie_date
from django.utils.importlib import import_module
from django.contrib.sessions.middleware import SessionMiddleware
class GreenmineSessionMiddleware(SessionMiddleware):
def process_request(self, request):
engine = import_module(settings.SESSION_ENGINE)
session_key = request.META.get(settings.SESSION_HEADER_NAME, None)
if not session_key:
session_key = request.COOKIES.get(settings.SESSION_COOKIE_NAME, None)
request.session = engine.SessionStore(session_key)
COORS_ALLOWED_ORIGINS = getattr(settings, 'COORS_ALLOWED_ORIGINS', '*')
COORS_ALLOWED_METHODS = getattr(settings, 'COORS_ALLOWED_METHODS',
['POST', 'GET', 'OPTIONS', 'PUT', 'DELETE', 'PATCH'])
COORS_ALLOWED_HEADERS = getattr(settings, 'COORS_ALLOWED_HEADERS',
['Content-Type', 'X-Requested-With',
'X-Session-Token', 'Accept-Encoding'])
COORS_ALLOWED_CREDENTIALS = getattr(settings, 'COORS_ALLOWED_CREDENTIALS', True)
class CoorsMiddleware(object):
def _populate_response(self, response):
response['Access-Control-Allow-Origin'] = COORS_ALLOWED_ORIGINS
response['Access-Control-Allow-Methods'] = ",".join(COORS_ALLOWED_METHODS)
response['Access-Control-Allow-Headers'] = ",".join(COORS_ALLOWED_HEADERS)
if COORS_ALLOWED_CREDENTIALS:
response['Access-Control-Allow-Credentials'] = 'true'
def process_request(self, request):
if 'HTTP_ACCESS_CONTROL_REQUEST_METHOD' in request.META:
response = http.HttpResponse()
self._populate_response(response)
return response
return None
def process_response(self, request, response):
self._populate_response(response)
return response