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authentik/passbook/lib/utils/http.py

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"""http helpers"""
from typing import Any, Dict, Optional
from django.http import HttpRequest
def _get_client_ip_from_meta(meta: Dict[str, Any]) -> Optional[str]:
"""Attempt to get the client's IP by checking common HTTP Headers.
Returns none if no IP Could be found"""
headers = (
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"HTTP_X_FORWARDED_FOR",
"HTTP_X_REAL_IP",
"REMOTE_ADDR",
)
for _header in headers:
if _header in meta:
return meta.get(_header)
return None
def get_client_ip(request: HttpRequest) -> Optional[str]:
"""Attempt to get the client's IP by checking common HTTP Headers.
Returns none if no IP Could be found"""
return _get_client_ip_from_meta(request.META)