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Only use HTTP_X_FORWARDED_FOR if NUM_PROXIES > 0 else use REMOTE_ADDR

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This commit is contained in:
kahnjw 2013-11-12 09:36:33 -08:00
parent 23af9a1a22
commit 7c27561039
1 changed files with 3 additions and 2 deletions
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5
rest_framework/throttling.py
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@ -23,9 +23,10 @@ class BaseThrottle(object):
Identify the machine making the request using HTTP_X_FORWARDED_FOR if
present, if not use REMOTE_ADDR.
"""
if 'HTTP_X_FORWARDED_FOR' in request.META:
num_proxies = api_settings.NUM_PROXIES
if 'HTTP_X_FORWARDED_FOR' in request.META and num_proxies > 0:
xff = request.META.get('HTTP_X_FORWARDED_FOR')
num_proxies = api_settings.NUM_PROXIES
return xff.split(',')[-min(num_proxies, len(xff))].strip()