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meshchatx/src/backend/ip_allowlist.py c0b0ddffd735a0d007c1be9a5e8563ec42fdafc0 (c0b0ddff) Text, 1.61 KB
T8b949e# SPDX-License-Identifier: 0BSD
T8b949e"""IP/CIDR allowlist for web UI access."""
Tff7b72from T7ee787__future__ Tff7b72import Te6edf3annotations
Tff7b72import T7ee787ipaddress
Tff7b72import T7ee787re
Tff7b72def Td2a8ffnormalize_allowlist_textTb4b4b4(Te6edf3valueTb4b4b4: Tffa657str Tff7b72| Tff7b72NoneTb4b4b4) Tff7b72-Tff7b72> Tffa657strTb4b4b4:
Tff7b72if Te6edf3value Tff7b72is Tff7b72NoneTb4b4b4:
Tff7b72return Ta5d6ff"Ta5d6ff"
Tff7b72return Tffa657strTb4b4b4(Te6edf3valueTb4b4b4)Tff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)
Tff7b72def Td2a8ffparse_allowlist_entriesTb4b4b4(Te6edf3textTb4b4b4: Tffa657str Tff7b72| Tff7b72NoneTb4b4b4) Tff7b72-Tff7b72> Tffa657listTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4:
Te6edf3raw Tff7b72= Te6edf3normalize_allowlist_textTb4b4b4(Te6edf3textTb4b4b4)
Tff7b72if Tff7b72not Te6edf3rawTb4b4b4:
Tff7b72return Tb4b4b4[Tb4b4b4]
Te6edf3parts Tff7b72= Te6edf3reTff7b72.Td2a8ffsplitTb4b4b4(Ta5d6ffrTa5d6ff"Ta5d6ff[Ta5d6ff\Ta5d6ffs,;]+Ta5d6ff"Tb4b4b4, Te6edf3rawTb4b4b4)
Tff7b72return Tb4b4b4[Te6edf3pTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4) Tff7b72for Te6edf3p Tff7b72in Te6edf3parts Tff7b72if Te6edf3pTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tb4b4b4]
Tff7b72def Td2a8ffparse_allowlist_networksTb4b4b4(Te6edf3textTb4b4b4: Tffa657str Tff7b72| Tff7b72NoneTb4b4b4) Tff7b72-Tff7b72> Tffa657listTb4b4b4[Te6edf3ipaddressTff7b72.Td2a8ff_BaseNetworkTb4b4b4]Tb4b4b4:
Te6edf3entries Tff7b72= Te6edf3parse_allowlist_entriesTb4b4b4(Te6edf3textTb4b4b4)
Te6edf3networksTb4b4b4: Tffa657listTb4b4b4[Te6edf3ipaddressTff7b72.Td2a8ff_BaseNetworkTb4b4b4] Tff7b72= Tb4b4b4[Tb4b4b4]
Tff7b72for Te6edf3entry Tff7b72in Te6edf3entriesTb4b4b4:
Tff7b72tryTb4b4b4:
Tff7b72if Ta5d6ff"Ta5d6ff/Ta5d6ff" Tff7b72in Te6edf3entryTb4b4b4:
Te6edf3networksTff7b72.Td2a8ffappendTb4b4b4(Te6edf3ipaddressTff7b72.Td2a8ffip_networkTb4b4b4(Te6edf3entryTb4b4b4, Te6edf3strictTff7b72=Tff7b72FalseTb4b4b4)Tb4b4b4)
Tff7b72elseTb4b4b4:
Te6edf3addr Tff7b72= Te6edf3ipaddressTff7b72.Td2a8ffip_addressTb4b4b4(Te6edf3entryTb4b4b4)
Te6edf3width Tff7b72= Te6edf3addrTff7b72.Td2a8ffmax_prefixlen
Te6edf3networksTff7b72.Td2a8ffappendTb4b4b4(Te6edf3ipaddressTff7b72.Td2a8ffip_networkTb4b4b4(Ta5d6fffTa5d6ff"Tffd700{Te6edf3addrTffd700}Ta5d6ff/Tffd700{Te6edf3widthTffd700}Ta5d6ff"Tb4b4b4, Te6edf3strictTff7b72=Tff7b72FalseTb4b4b4)Tb4b4b4)
Tff7b72except Tf85149ValueError Tff7b72as Te6edf3excTb4b4b4:
Te6edf3msg Tff7b72= Ta5d6fffTa5d6ff"Ta5d6ffInvalid allowlist entry: Tffd700{Te6edf3entryTffd700!r}Ta5d6ff"
Tff7b72raise Tf85149ValueErrorTb4b4b4(Te6edf3msgTb4b4b4) Tff7b72from T7ee787exc
Tff7b72return Te6edf3networks
Tff7b72def Td2a8ffclient_ip_allowedTb4b4b4(Te6edf3client_ipTb4b4b4: Tffa657strTb4b4b4, Te6edf3allowlist_textTb4b4b4: Tffa657str Tff7b72| Tff7b72NoneTb4b4b4) Tff7b72-Tff7b72> Tffa657boolTb4b4b4:
Te6edf3entries Tff7b72= Te6edf3parse_allowlist_entriesTb4b4b4(Te6edf3allowlist_textTb4b4b4)
Tff7b72if Tff7b72not Te6edf3entriesTb4b4b4:
Tff7b72return Tff7b72True
Tff7b72if Tff7b72not Te6edf3client_ipTb4b4b4:
Tff7b72return Tff7b72False
Tff7b72tryTb4b4b4:
Te6edf3addr Tff7b72= Te6edf3ipaddressTff7b72.Td2a8ffip_addressTb4b4b4(Te6edf3client_ipTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tb4b4b4)
Tff7b72except Tf85149ValueErrorTb4b4b4:
Tff7b72return Tff7b72False
Tff7b72for Te6edf3network Tff7b72in Te6edf3parse_allowlist_networksTb4b4b4(Te6edf3allowlist_textTb4b4b4)Tb4b4b4:
Tff7b72if Te6edf3addr Tff7b72in Te6edf3networkTb4b4b4:
Tff7b72return Tff7b72True
Tff7b72return Tff7b72False
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