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Update middleware to enhanced extra IP for client #115

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Update middleware to enhanced extra IP for client #115

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17 changes: 16 additions & 1 deletion user_sessions/middleware.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,15 +16,30 @@ class MiddlewareMixin(object):
pass


def extract_ip_address( request):
client_ip = request.META.get('REMOTE_ADDR')
proxies = None
forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
if forwarded_for is not None:
closest_proxy = client_ip
forwarded_for_ips = [ip.strip() for ip in forwarded_for.split(',')]
client_ip = forwarded_for_ips.pop(0)
forwarded_for_ips.reverse()
proxies = [closest_proxy] + forwarded_for_ips

return client_ip


class SessionMiddleware(MiddlewareMixin):
"""
Middleware that provides ip and user_agent to the session store.
"""
def process_request(self, request):
engine = import_module(settings.SESSION_ENGINE)
session_key = request.COOKIES.get(settings.SESSION_COOKIE_NAME, None)
ip = extract_ip_address(request)
request.session = engine.SessionStore(
ip=request.META.get('REMOTE_ADDR', ''),
ip=ip,
user_agent=request.META.get('HTTP_USER_AGENT', ''),
session_key=session_key
)
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