a SicÁ ã@spddlZddlmZdd„Zdd„Zdd „Zd d „Zd d „Zdd„Z dd„Z dd„Z dd„Z dd„Z dd„ZdS)éNé)ÚdefaultscCs&| ¡ ¡}| d¡r"| dd¡S|S)z2 Given ip address string, it cleans it up z::ffff:Ú)ÚstripÚlowerÚ startswithÚreplace)Úip©r úH/var/www/html/django/DPS/env/lib/python3.9/site-packages/ipware/utils.pyÚ cleanup_ips   r c Csxzt tj|¡Wn`ty^zt |¡WnttjfyJYYdS0| d¡dkYStjyrYdS0dS)z/ Check the validity of an IPv4 address FÚ.éT)ÚsocketÚ inet_ptonÚAF_INETÚAttributeErrorÚ inet_atonÚerrorÚcount©Úip_strr r r Ú is_valid_ipv4s  rcCs.zt tj|¡Wntjy(YdS0dS)z/ Check the validity of an IPv6 address FT)rrÚAF_INET6rrr r r Ú is_valid_ipv6!s rcCst|ƒpt|ƒS)z- Check the validity of an IP address )rrrr r r Ú is_valid_ip,srcCs | tj¡S)zM Returns true of ip_str is private & not routable, else return false )rÚdefsZIPWARE_NON_PUBLIC_IP_PREFIXrr r r Ú is_private_ip3srcCs t|ƒ S©zH Returns true of ip_str is public & routable, else return false )rrr r r Ú is_public_ip:srcCs | tj¡Sr)rrZIPWARE_LOOPBACK_PREFIXrr r r Úis_loopback_ipAsr c Cs4|j ||j | dd¡d¡¡ ¡}|dkr0dS|S)z^ Given a key, it returns a cleaned up version of the value from request.META, or None Ú_ú-rN)ÚMETAÚgetrr)ÚrequestÚkeyÚvaluer r r Úget_request_metaHs$r(cCsfg}| d¡D]}| ¡ ¡}|r| |¡qt|ƒ}|dkr^t|dƒr^t|dƒr^||fSgdfS)zM Given a string, it returns a list of one or more valid IP addresses ú,réÿÿÿÿ)ÚsplitrrÚappendÚlenr)rZip_listr Úclean_ipÚip_countr r r Úget_ips_from_stringRs  r0cCs,d}d}t|ƒ}t|ƒr$|}t|ƒ}||fS)z? Given a string, it returns a tuple of (IP, Routable). NF)r rr)rr Zis_routable_ipr.r r r Ú get_ip_infoesr1cCs8|dur |St|ƒr t|ƒs |St|ƒr4t|ƒr4|S|S)zž Given two IP addresses, it returns the the best match ip. Order of precedence is (Public, Private, Loopback, None) Right-most IP is returned N)rrr )Zlast_ipZnext_ipr r r Ú get_best_iprsr2)rrrrr rrrrrr r(r0r1r2r r r r Ús