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https://github.com/jazzband/django-auditlog.git
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47 lines
1.6 KiB
Python
47 lines
1.6 KiB
Python
from django.contrib.auth import get_user_model
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from auditlog.cid import set_cid
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from auditlog.context import set_actor
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class AuditlogMiddleware:
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"""
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Middleware to couple the request's user to log items. This is accomplished by currying the
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signal receiver with the user from the request (or None if the user is not authenticated).
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"""
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def __init__(self, get_response=None):
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self.get_response = get_response
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@staticmethod
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def _get_remote_addr(request):
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# In case there is no proxy, return the original address
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if not request.headers.get("X-Forwarded-For"):
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return request.META.get("REMOTE_ADDR")
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# In case of proxy, set 'original' address
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remote_addr: str = request.headers.get("X-Forwarded-For").split(",")[0]
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# Remove port number from remote_addr
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if "." in remote_addr and ":" in remote_addr: # IPv4 with port (`x.x.x.x:x`)
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remote_addr = remote_addr.split(":")[0]
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elif "[" in remote_addr: # IPv6 with port (`[:::]:x`)
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remote_addr = remote_addr[1:].split("]")[0]
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return remote_addr
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@staticmethod
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def _get_actor(request):
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user = getattr(request, "user", None)
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if isinstance(user, get_user_model()) and user.is_authenticated:
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return user
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return None
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def __call__(self, request):
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remote_addr = self._get_remote_addr(request)
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user = self._get_actor(request)
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set_cid(request)
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with set_actor(actor=user, remote_addr=remote_addr):
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return self.get_response(request)
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