24 lines
834 B
Python
24 lines
834 B
Python
PRIVATE_IPS_PREFIX = ('10.', '172.', '192.', )
|
|
|
|
def get_client_ip(request):
|
|
"""get the client ip from the request
|
|
"""
|
|
remote_address = request.META.get('REMOTE_ADDR')
|
|
# set the default value of the ip to be the REMOTE_ADDR if available
|
|
# else None
|
|
ip = remote_address
|
|
# try to get the first non-proxy ip (not a private ip) from the
|
|
# HTTP_X_FORWARDED_FOR
|
|
x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
|
|
if x_forwarded_for:
|
|
proxies = x_forwarded_for.split(',')
|
|
# remove the private ips from the beginning
|
|
while (len(proxies) > 0 and
|
|
proxies[0].startswith(PRIVATE_IPS_PREFIX)):
|
|
proxies.pop(0)
|
|
# take the first ip which is not a private one (of a proxy)
|
|
if len(proxies) > 0:
|
|
ip = proxies[0]
|
|
|
|
return ip
|