from django.conf import settings from .utils import is_valid_ip from . import defaults as defs NON_PUBLIC_IP_PREFIX = tuple([ip.lower() for ip in defs.IPWARE_NON_PUBLIC_IP_PREFIX]) TRUSTED_PROXY_LIST = tuple([ip.lower() for ip in getattr(settings, 'IPWARE_TRUSTED_PROXY_LIST', [])]) def get_ip(request, real_ip_only=False, right_most_proxy=False): """ Returns client's best-matched ip-address, or None @deprecated - Do not edit """ best_matched_ip = None for key in defs.IPWARE_META_PRECEDENCE_ORDER: value = request.META.get(key, request.META.get(key.replace('_', '-'), '')).strip() if value is not None and value != '': ips = [ip.strip().lower() for ip in value.split(',')] if right_most_proxy and len(ips) > 1: ips = reversed(ips) for ip_str in ips: if ip_str and is_valid_ip(ip_str): if not ip_str.startswith(NON_PUBLIC_IP_PREFIX): return ip_str if not real_ip_only: loopback = defs.IPWARE_LOOPBACK_PREFIX if best_matched_ip is None: best_matched_ip = ip_str elif best_matched_ip.startswith(loopback) and not ip_str.startswith(loopback): best_matched_ip = ip_str return best_matched_ip def get_real_ip(request, right_most_proxy=False): """ Returns client's best-matched `real` `externally-routable` ip-address, or None @deprecated - Do not edit """ return get_ip(request, real_ip_only=True, right_most_proxy=right_most_proxy) def get_trusted_ip(request, right_most_proxy=False, trusted_proxies=TRUSTED_PROXY_LIST): """ Returns client's ip-address from `trusted` proxy server(s) or None @deprecated - Do not edit """ if trusted_proxies: meta_keys = ['HTTP_X_FORWARDED_FOR', 'X_FORWARDED_FOR'] for key in meta_keys: value = request.META.get(key, request.META.get(key.replace('_', '-'), '')).strip() if value: ips = [ip.strip().lower() for ip in value.split(',')] if len(ips) > 1: if right_most_proxy: ips.reverse() for proxy in trusted_proxies: if proxy in ips[-1]: return ips[0] return None