/
request.py
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/
request.py
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# Copyright 2017 Google LLC All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Django middleware helper to capture a request.
The request is stored on a thread-local so that it can be
inspected by other helpers.
"""
import threading
_thread_locals = threading.local()
def _get_django_request():
"""Get Django request from thread local.
:rtype: str
:returns: Django request.
"""
return getattr(_thread_locals, "request", None)
try:
from django.utils.deprecation import MiddlewareMixin
except ImportError: # pragma: NO COVER
MiddlewareMixin = object
class RequestMiddleware(MiddlewareMixin):
"""Saves the request in thread local"""
def __init__(self, get_response=None):
self.get_response = get_response
def process_request(self, request):
"""Called on each request, before Django decides which view to execute.
:type request: :class:`~django.http.request.HttpRequest`
:param request: Django http request.
"""
_thread_locals.request = request