mirror of
https://gitlab.com/animath/si/plateforme.git
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68 lines
2.0 KiB
Python
68 lines
2.0 KiB
Python
# Copyright (C) 2020 by Animath
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# SPDX-License-Identifier: GPL-3.0-or-later
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from threading import local
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from django.conf import settings
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from django.contrib.auth.models import AnonymousUser, User
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USER_ATTR_NAME = getattr(settings, 'LOCAL_USER_ATTR_NAME', '_current_user')
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SESSION_ATTR_NAME = getattr(settings, 'LOCAL_SESSION_ATTR_NAME', '_current_session')
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IP_ATTR_NAME = getattr(settings, 'LOCAL_IP_ATTR_NAME', '_current_ip')
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_thread_locals = local()
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def _set_current_user_and_ip(user=None, session=None, ip=None):
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setattr(_thread_locals, USER_ATTR_NAME, user)
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setattr(_thread_locals, SESSION_ATTR_NAME, session)
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setattr(_thread_locals, IP_ATTR_NAME, ip)
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def get_current_user() -> User:
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return getattr(_thread_locals, USER_ATTR_NAME, None)
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def get_current_ip() -> str:
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return getattr(_thread_locals, IP_ATTR_NAME, None)
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def get_current_authenticated_user():
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current_user = get_current_user()
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return None if isinstance(current_user, AnonymousUser) else current_user
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class SessionMiddleware(object):
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"""
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This middleware get the current user with his or her IP address on each request.
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"""
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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if "_fake_user_id" in request.session:
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request.user = User.objects.get(pk=request.session["_fake_user_id"])
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user = request.user
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ip = request.META.get('HTTP_X_REAL_IP' if 'HTTP_X_REAL_IP' in request.META else 'REMOTE_ADDR')
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_set_current_user_and_ip(user, request.session, ip)
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response = self.get_response(request)
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_set_current_user_and_ip(None, None, None)
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return response
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class FetchMiddleware(object):
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"""
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This middleware let requests to know when this was called by a fetch command or not.
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"""
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def __init__(self, get_response):
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self.get_response = get_response
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def __call__(self, request):
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request.content_only = 'CONTENT_ONLY' in request.headers
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return self.get_response(request)
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