Node / ReticulumProjects / MeshChatX.git / files / meshchatx / src / backend / rrc / identity_util.py

Displaying Raw • Download

T8b949e# SPDX-License-Identifier: 0BSD

T8b949e"""Identity hash parsing and session lookup helpers for RRC hub moderation."""

Te6edf3IDENTITY_HASH_LENS Tff7b72= Tb4b4b4(T79c0ff16Tb4b4b4, T79c0ff32Tb4b4b4)

Tff7b72def Td2a8ffparse_identity_hashTb4b4b4(Te6edf3valueTb4b4b4)Tb4b4b4:

T8b949e"""Parse a hex identity hash (optional 0x prefix). Returns bytes or None."""

Tff7b72if Tff7b72not Tffa657isinstanceTb4b4b4(Te6edf3valueTb4b4b4, Tffa657strTb4b4b4)Tb4b4b4:

Tff7b72return Tff7b72None

Te6edf3s Tff7b72= Te6edf3valueTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)

Te6edf3s Tff7b72= Te6edf3sTff7b72.Td2a8ffremoveprefixTb4b4b4(Ta5d6ff"Ta5d6ff0xTa5d6ff"Tb4b4b4)

Tff7b72if Tff7b72not Te6edf3s Tff7b72or Tffa657lenTb4b4b4(Te6edf3sTb4b4b4) Tff7b72% T79c0ff2 Tff7b72!= T79c0ff0Tb4b4b4:

Tff7b72return Tff7b72None

Tff7b72tryTb4b4b4:

Te6edf3raw Tff7b72= Tffa657bytesTff7b72.Td2a8fffromhexTb4b4b4(Te6edf3sTb4b4b4)

Tff7b72except Tf85149ValueErrorTb4b4b4:

Tff7b72return Tff7b72None

Tff7b72if Tffa657lenTb4b4b4(Te6edf3rawTb4b4b4) Tff7b72not Tff7b72in Te6edf3IDENTITY_HASH_LENSTb4b4b4:

Tff7b72return Tff7b72None

Tff7b72return Te6edf3raw

Tff7b72def Td2a8ffpeer_hexTb4b4b4(Te6edf3peerTb4b4b4, Te6edf3limitTff7b72=T79c0ff12Tb4b4b4)Tb4b4b4:

Tff7b72if Tffa657isinstanceTb4b4b4(Te6edf3peerTb4b4b4, Tb4b4b4(Tffa657bytesTb4b4b4, Tffa657bytearrayTb4b4b4)Tb4b4b4)Tb4b4b4:

Tff7b72return Tffa657bytesTb4b4b4(Te6edf3peerTb4b4b4)Tff7b72.Td2a8ffhexTb4b4b4(Tb4b4b4)Tb4b4b4[Tb4b4b4:Te6edf3limitTb4b4b4]

Tff7b72return Ta5d6ff"Ta5d6ff?Ta5d6ff"

Tff7b72def Td2a8fffind_sessions_by_tokenTb4b4b4(Te6edf3serverTb4b4b4, Te6edf3tokenTb4b4b4, Te6edf3roomTff7b72=Tff7b72NoneTb4b4b4)Tb4b4b4:

T8b949e"""Return links whose nick or identity hash matches token (room-scoped if set)."""

Tff7b72if Tff7b72not Tffa657isinstanceTb4b4b4(Te6edf3tokenTb4b4b4, Tffa657strTb4b4b4) Tff7b72or Tff7b72not Te6edf3tokenTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72return Tb4b4b4[Tb4b4b4]

Te6edf3token_l Tff7b72= Te6edf3tokenTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)

Te6edf3matches Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72with Te6edf3serverTff7b72.Td2a8ff_lockTb4b4b4:

Te6edf3sessions Tff7b72= Tffa657listTb4b4b4(Te6edf3serverTff7b72.Td2a8ff_sessionsTff7b72.Td2a8ffitemsTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72for Te6edf3linkTb4b4b4, Te6edf3sess Tff7b72in Te6edf3sessionsTb4b4b4:

Tff7b72if Te6edf3room Tff7b72is Tff7b72not Tff7b72NoneTb4b4b4:

Tff7b72if Te6edf3room Tff7b72not Tff7b72in Te6edf3sessTff7b72.Td2a8ffroomsTb4b4b4:

Tff7b72continue

Te6edf3nick Tff7b72= Te6edf3sessTff7b72.Td2a8ffnick

Tff7b72if Tffa657isinstanceTb4b4b4(Te6edf3nickTb4b4b4, Tffa657strTb4b4b4) Tff7b72and Te6edf3nickTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4) Tff7b72== Te6edf3token_lTb4b4b4:

Te6edf3matchesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3linkTb4b4b4)

Tff7b72continue

Te6edf3peer Tff7b72= Te6edf3sessTff7b72.Td2a8ffpeer

Tff7b72if Tffa657isinstanceTb4b4b4(Te6edf3peerTb4b4b4, Tb4b4b4(Tffa657bytesTb4b4b4, Tffa657bytearrayTb4b4b4)Tb4b4b4)Tb4b4b4:

Te6edf3hx Tff7b72= Tffa657bytesTb4b4b4(Te6edf3peerTb4b4b4)Tff7b72.Td2a8ffhexTb4b4b4(Tb4b4b4)

Tff7b72if Te6edf3hxTff7b72.Td2a8ffstartswithTb4b4b4(Te6edf3token_lTb4b4b4) Tff7b72or Te6edf3hxTb4b4b4[Tb4b4b4:T79c0ff12Tb4b4b4] Tff7b72== Te6edf3token_lTb4b4b4:

Te6edf3matchesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3linkTb4b4b4)

Tff7b72return Te6edf3matches

Tff7b72def Td2a8fffind_session_by_tokenTb4b4b4(Te6edf3serverTb4b4b4, Te6edf3tokenTb4b4b4, Te6edf3roomTff7b72=Tff7b72NoneTb4b4b4)Tb4b4b4:

Te6edf3matches Tff7b72= Te6edf3find_sessions_by_tokenTb4b4b4(Te6edf3serverTb4b4b4, Te6edf3tokenTb4b4b4, Te6edf3roomTff7b72=Te6edf3roomTb4b4b4)

Tff7b72if Tffa657lenTb4b4b4(Te6edf3matchesTb4b4b4) Tff7b72== T79c0ff1Tb4b4b4:

Tff7b72return Te6edf3matchesTb4b4b4[T79c0ff0Tb4b4b4]

Tff7b72return Tff7b72None

Tff7b72def Td2a8ffresolve_identity_hashTb4b4b4(Te6edf3serverTb4b4b4, Te6edf3tokenTb4b4b4, Te6edf3roomTff7b72=Tff7b72NoneTb4b4b4)Tb4b4b4:

T8b949e"""Resolve token to a full identity hash using connected sessions."""

Te6edf3matches Tff7b72= Te6edf3find_sessions_by_tokenTb4b4b4(Te6edf3serverTb4b4b4, Te6edf3tokenTb4b4b4, Te6edf3roomTff7b72=Te6edf3roomTb4b4b4)

Te6edf3hashes Tff7b72= Tb4b4b4[Tb4b4b4]

Te6edf3seen Tff7b72= Tffa657setTb4b4b4(Tb4b4b4)

Tff7b72for Te6edf3link Tff7b72in Te6edf3matchesTb4b4b4:

Te6edf3sess Tff7b72= Te6edf3serverTff7b72.Td2a8ff_sessionsTff7b72.Td2a8ffgetTb4b4b4(Te6edf3linkTb4b4b4)

Tff7b72if Te6edf3sess Tff7b72is Tff7b72NoneTb4b4b4:

Tff7b72continue

Te6edf3peer Tff7b72= Te6edf3sessTff7b72.Td2a8ffpeer

Tff7b72if Tffa657isinstanceTb4b4b4(Te6edf3peerTb4b4b4, Tb4b4b4(Tffa657bytesTb4b4b4, Tffa657bytearrayTb4b4b4)Tb4b4b4)Tb4b4b4:

Te6edf3ph Tff7b72= Tffa657bytesTb4b4b4(Te6edf3peerTb4b4b4)

Tff7b72if Te6edf3ph Tff7b72not Tff7b72in Te6edf3seenTb4b4b4:

Te6edf3seenTff7b72.Td2a8ffaddTb4b4b4(Te6edf3phTb4b4b4)

Te6edf3hashesTff7b72.Td2a8ffappendTb4b4b4(Te6edf3phTb4b4b4)

Tff7b72if Tffa657lenTb4b4b4(Te6edf3hashesTb4b4b4) Tff7b72== T79c0ff1Tb4b4b4:

Tff7b72return Te6edf3hashesTb4b4b4[T79c0ff0Tb4b4b4]Tb4b4b4, Te6edf3matches

Tff7b72if Tffa657lenTb4b4b4(Te6edf3hashesTb4b4b4) Tff7b72== T79c0ff0Tb4b4b4:

Te6edf3direct Tff7b72= Te6edf3parse_identity_hashTb4b4b4(Te6edf3tokenTb4b4b4)

Tff7b72if Te6edf3direct Tff7b72is Tff7b72not Tff7b72NoneTb4b4b4:

Tff7b72return Te6edf3directTb4b4b4, Tb4b4b4[Tb4b4b4]

Tff7b72return Tff7b72NoneTb4b4b4, Te6edf3matches

Tff7b72def Td2a8ffformat_ambiguous_targetsTb4b4b4(Te6edf3tokenTb4b4b4, Te6edf3matchesTb4b4b4)Tb4b4b4:

Te6edf3n Tff7b72= Tffa657lenTb4b4b4(Te6edf3matchesTb4b4b4)

Tff7b72if Te6edf3n Tff7b72== T79c0ff0Tb4b4b4:

Tff7b72return Ta5d6fffTa5d6ff"Ta5d6ffno match for Tffd700{Te6edf3tokenTffd700}Ta5d6ff"

Tff7b72if Te6edf3n Tff7b72> T79c0ff1Tb4b4b4:

Tff7b72return Ta5d6fffTa5d6ff"Ta5d6ffambiguous target Tffd700{Te6edf3tokenTffd700}Ta5d6ff (Tffd700{Te6edf3nTffd700}Ta5d6ff matches)Ta5d6ff"

Tff7b72return Ta5d6fffTa5d6ff"Ta5d6ffno match for Tffd700{Te6edf3tokenTffd700}Ta5d6ff"