Node / ReticulumProjects / MeshChatX.git / files / vendor / rns_filesync / rns_filesync / permissions.py

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T8b949e"""rngit-style access control for FileSync.

Rules use permission:target (for example r:all, w:<hash>).

When ACL enforcement is active, access is denied by default.

"""

Tff7b72from T7ee787__future__ Tff7b72import Te6edf3annotations

Tff7b72import T7ee787os

Tff7b72import T7ee787threading

Tff7b72from T7ee787collectionsT7ee787.T7ee787abc Tff7b72import Te6edf3Iterable

Tff7b72from T7ee787rns_filesyncT7ee787.T7ee787constants Tff7b72import Te6edf3VALID_PERMISSIONS

Te6edf3TGT_ALL Tff7b72= Ta5d6ff"Ta5d6ffallTa5d6ff"

Te6edf3TGT_NONE Tff7b72= Ta5d6ff"Ta5d6ffnoneTa5d6ff"

Te6edf3PERM_MAP Tff7b72= Tb4b4b4{

Ta5d6ff"Ta5d6ffrTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4,Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4,Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffwTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4,Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4,Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffdTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4,Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4,Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffrwTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffreadwriteTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffrwdTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffadmTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffadminTa5d6ff"Tb4b4b4: Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4)Tb4b4b4,

Tb4b4b4}

Te6edf3TGT_ALL_ALIASES Tff7b72= Tffa657frozensetTb4b4b4(Tb4b4b4{Ta5d6ff"Ta5d6ffallTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffaTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffeveryoneTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ff*Ta5d6ff"Tb4b4b4}Tb4b4b4)

Te6edf3TGT_NONE_ALIASES Tff7b72= Tffa657frozensetTb4b4b4(Tb4b4b4{Ta5d6ff"Ta5d6ffnoneTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffnTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffnobodyTa5d6ff"Tb4b4b4}Tb4b4b4)

Tff7b72def Td2a8ff_normalize_hashTb4b4b4(Te6edf3valueTb4b4b4: Tffa657bytes Tff7b72| Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657strTb4b4b4:

Tff7b72if Tffa657isinstanceTb4b4b4(Te6edf3valueTb4b4b4, Tffa657bytesTb4b4b4)Tb4b4b4:

Tff7b72return Te6edf3valueTff7b72.Td2a8ffhexTb4b4b4(Tb4b4b4)

Tff7b72return Te6edf3valueTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)Tff7b72.Td2a8ffreplaceTb4b4b4(Ta5d6ff"Ta5d6ff:Ta5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ff"Tb4b4b4)Tff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)

Tff7b72class T56d364PermissionStoreTb4b4b4:

T8b949e"""Thread-safe ACL using rngit-style permission:target rules."""

Tff7b72def Tff7b72__init__Tb4b4b4(

Tff7b72selfTb4b4b4,

Te6edf3entriesTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657listTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4] Tff7b72| Tff7b72None Tff7b72= Tff7b72NoneTb4b4b4,

Tff7b72*Tb4b4b4,

Te6edf3enforceTb4b4b4: Tffa657bool Tff7b72| Tff7b72None Tff7b72= Tff7b72NoneTb4b4b4,

Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_lock Tff7b72= Te6edf3threadingTff7b72.Td2a8ffRLockTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ff_aliasesTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657strTb4b4b4] Tff7b72= Tb4b4b4{Tb4b4b4}

Tff7b72selfTff7b72.Td2a8ff_blockedTb4b4b4: Tffa657setTb4b4b4[Tffa657strTb4b4b4] Tff7b72= Tffa657setTb4b4b4(Tb4b4b4)

T8b949e# permission -> set of targets (hash hex, ALL, NONE)

Tff7b72selfTff7b72.Td2a8ff_rulesTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657setTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4] Tff7b72= Tb4b4b4{

Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4: Tffa657setTb4b4b4(Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4: Tffa657setTb4b4b4(Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4: Tffa657setTb4b4b4(Tb4b4b4)Tb4b4b4,

Tb4b4b4}

Tff7b72selfTff7b72.Td2a8ff_adminTb4b4b4: Tffa657setTb4b4b4[Tffa657strTb4b4b4] Tff7b72= Tffa657setTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ff_enforce Tff7b72= Tff7b72False Tff7b72if Te6edf3enforce Tff7b72is Tff7b72None Tff7b72else Tffa657boolTb4b4b4(Te6edf3enforceTb4b4b4)

Tff7b72if Te6edf3entriesTb4b4b4:

Tff7b72for Te6edf3identity_hashTb4b4b4, Te6edf3perms Tff7b72in Te6edf3entriesTff7b72.Td2a8ffitemsTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffgrantTb4b4b4(Te6edf3identity_hashTb4b4b4, Te6edf3permsTb4b4b4)

Tff7b72if Te6edf3enforce Tff7b72is Tff7b72NoneTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_enforce Tff7b72= Tff7b72True

Tf0883e@property

Tff7b72def Td2a8ffenabledTb4b4b4(Tff7b72selfTb4b4b4) Tff7b72-Tff7b72> Tffa657boolTb4b4b4:

T8b949e"""True when ACL enforcement is active (deny by default)."""

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72return Tff7b72selfTff7b72.Td2a8ff_enforce

Tff7b72def Td2a8ffset_aliasTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3nameTb4b4b4: Tffa657strTb4b4b4, Te6edf3identity_hashTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tff7b72NoneTb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_aliasesTb4b4b4[Te6edf3nameTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)Tb4b4b4] Tff7b72= Te6edf3_normalize_hashTb4b4b4(Te6edf3identity_hashTb4b4b4)

Tff7b72def Td2a8ffset_aliasesTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3aliasesTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657strTb4b4b4]Tb4b4b4) Tff7b72-Tff7b72> Tff7b72NoneTb4b4b4:

Tff7b72for Te6edf3nameTb4b4b4, Te6edf3identity_hash Tff7b72in Te6edf3aliasesTff7b72.Td2a8ffitemsTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffset_aliasTb4b4b4(Tffa657strTb4b4b4(Te6edf3nameTb4b4b4)Tb4b4b4, Tffa657strTb4b4b4(Te6edf3identity_hashTb4b4b4)Tb4b4b4)

Tff7b72def Td2a8ffblockTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3identity_hashTb4b4b4: Tffa657str Tff7b72| Tffa657bytesTb4b4b4) Tff7b72-Tff7b72> Tff7b72NoneTb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_blockedTff7b72.Td2a8ffaddTb4b4b4(Te6edf3_normalize_hashTb4b4b4(Te6edf3identity_hashTb4b4b4)Tb4b4b4)

Tff7b72def Td2a8ffset_blockedTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3hashesTb4b4b4: Te6edf3IterableTb4b4b4[Tffa657str Tff7b72| Tffa657bytesTb4b4b4]Tb4b4b4) Tff7b72-Tff7b72> Tff7b72NoneTb4b4b4:

Tff7b72for Te6edf3value Tff7b72in Te6edf3hashesTb4b4b4:

Tff7b72selfTff7b72.Td2a8ffblockTb4b4b4(Te6edf3valueTb4b4b4)

Tff7b72def Td2a8ff_resolve_targetTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3targetTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657str Tff7b72| Tff7b72NoneTb4b4b4:

Te6edf3target Tff7b72= Te6edf3targetTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)

Tff7b72if Tff7b72not Te6edf3targetTb4b4b4:

Tff7b72return Tff7b72None

Te6edf3lower Tff7b72= Te6edf3targetTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)

Tff7b72if Te6edf3lower Tff7b72in Tff7b72selfTff7b72.Td2a8ff_aliasesTb4b4b4:

Tff7b72return Tff7b72selfTff7b72.Td2a8ff_aliasesTb4b4b4[Te6edf3lowerTb4b4b4]

Tff7b72if Te6edf3lower Tff7b72in Te6edf3TGT_ALL_ALIASESTb4b4b4:

Tff7b72return Te6edf3TGT_ALL

Tff7b72if Te6edf3lower Tff7b72in Te6edf3TGT_NONE_ALIASESTb4b4b4:

Tff7b72return Te6edf3TGT_NONE

Te6edf3cleaned Tff7b72= Te6edf3_normalize_hashTb4b4b4(Te6edf3targetTb4b4b4)

Tff7b72if Tffa657lenTb4b4b4(Te6edf3cleanedTb4b4b4) Tff7b72== T79c0ff32Tb4b4b4:

Tff7b72tryTb4b4b4:

Tffa657bytesTff7b72.Td2a8fffromhexTb4b4b4(Te6edf3cleanedTb4b4b4)

Tff7b72except Tf85149ValueErrorTb4b4b4:

Tff7b72return Tff7b72None

Tff7b72return Te6edf3cleaned

Tff7b72return Tff7b72None

Tff7b72def Td2a8ffparse_ruleTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3ruleTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657tupleTb4b4b4[Tffa657tupleTb4b4b4[Tffa657strTb4b4b4, Tff7b72.Tff7b72.Tff7b72.Tb4b4b4]Tb4b4b4, Tffa657strTb4b4b4] Tff7b72| Tff7b72NoneTb4b4b4:

T8b949e"""Parse perm:target into permission names and resolved target."""

Te6edf3rule Tff7b72= Te6edf3ruleTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)

Tff7b72if Tff7b72not Te6edf3rule Tff7b72or Te6edf3ruleTff7b72.Td2a8ffstartswithTb4b4b4(Ta5d6ff"Ta5d6ff#Ta5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72return Tff7b72None

Tff7b72if Ta5d6ff"Ta5d6ff:Ta5d6ff" Tff7b72not Tff7b72in Te6edf3ruleTb4b4b4:

Tff7b72return Tff7b72None

Te6edf3perm_sTb4b4b4, Te6edf3target_s Tff7b72= Te6edf3ruleTff7b72.Td2a8ffsplitTb4b4b4(Ta5d6ff"Ta5d6ff:Ta5d6ff"Tb4b4b4, T79c0ff1Tb4b4b4)

Te6edf3perms Tff7b72= Te6edf3PERM_MAPTff7b72.Td2a8ffgetTb4b4b4(Te6edf3perm_sTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72if Tff7b72not Te6edf3permsTb4b4b4:

Tff7b72return Tff7b72None

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Te6edf3target Tff7b72= Tff7b72selfTff7b72.Td2a8ff_resolve_targetTb4b4b4(Te6edf3target_sTb4b4b4)

Tff7b72if Te6edf3target Tff7b72is Tff7b72NoneTb4b4b4:

Tff7b72return Tff7b72None

Tff7b72return Te6edf3permsTb4b4b4, Te6edf3target

Tff7b72def Td2a8ffadd_ruleTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3ruleTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657boolTb4b4b4:

Te6edf3parsed Tff7b72= Tff7b72selfTff7b72.Td2a8ffparse_ruleTb4b4b4(Te6edf3ruleTb4b4b4)

Tff7b72if Tff7b72not Te6edf3parsedTb4b4b4:

Tff7b72return Tff7b72False

Te6edf3permsTb4b4b4, Te6edf3target Tff7b72= Te6edf3parsed

Te6edf3perm_key Tff7b72= Te6edf3ruleTff7b72.Td2a8ffsplitTb4b4b4(Ta5d6ff"Ta5d6ff:Ta5d6ff"Tb4b4b4, T79c0ff1Tb4b4b4)Tb4b4b4[T79c0ff0Tb4b4b4]Tff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_enforce Tff7b72= Tff7b72True

Tff7b72if Te6edf3perm_key Tff7b72in Tb4b4b4(Ta5d6ff"Ta5d6ffadmTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffadminTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_adminTff7b72.Td2a8ffaddTb4b4b4(Te6edf3targetTb4b4b4)

Tff7b72for Te6edf3perm Tff7b72in Te6edf3permsTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_rulesTb4b4b4[Te6edf3permTb4b4b4]Tff7b72.Td2a8ffaddTb4b4b4(Te6edf3targetTb4b4b4)

Tff7b72return Tff7b72True

Tff7b72def Td2a8ffadd_rulesTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3rulesTb4b4b4: Te6edf3IterableTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4) Tff7b72-Tff7b72> Tffa657intTb4b4b4:

Te6edf3loaded Tff7b72= T79c0ff0

Tff7b72for Te6edf3rule Tff7b72in Te6edf3rulesTb4b4b4:

Tff7b72if Tff7b72selfTff7b72.Td2a8ffadd_ruleTb4b4b4(Te6edf3ruleTb4b4b4)Tb4b4b4:

Te6edf3loaded Tff7b72+Tff7b72= T79c0ff1

Tff7b72return Te6edf3loaded

Tff7b72def Td2a8ffgrantTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3identity_hashTb4b4b4: Tffa657strTb4b4b4, Te6edf3permsTb4b4b4: Te6edf3IterableTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4) Tff7b72-Tff7b72> Tffa657listTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4:

T8b949e"""Legacy helper: grant named permissions to one identity hash."""

Te6edf3valid Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72for Te6edf3perm Tff7b72in Te6edf3permsTb4b4b4:

Te6edf3p Tff7b72= Tffa657strTb4b4b4(Te6edf3permTb4b4b4)Tff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)

Tff7b72if Te6edf3p Tff7b72in Te6edf3VALID_PERMISSIONS Tff7b72and Te6edf3p Tff7b72not Tff7b72in Te6edf3validTb4b4b4:

Te6edf3validTff7b72.Td2a8ffappendTb4b4b4(Te6edf3pTb4b4b4)

Tff7b72if Tff7b72not Te6edf3validTb4b4b4:

Tff7b72return Tb4b4b4[Tb4b4b4]

Te6edf3key Tff7b72= Te6edf3_normalize_hashTb4b4b4(Te6edf3identity_hashTb4b4b4)

Tff7b72if Te6edf3key Tff7b72in Te6edf3TGT_ALL_ALIASES Tff7b72or Te6edf3key Tff7b72== Ta5d6ff"Ta5d6ff*Ta5d6ff"Tb4b4b4:

Te6edf3key Tff7b72= Te6edf3TGT_ALL

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_enforce Tff7b72= Tff7b72True

Tff7b72for Te6edf3perm Tff7b72in Te6edf3validTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_rulesTb4b4b4[Te6edf3permTb4b4b4]Tff7b72.Td2a8ffaddTb4b4b4(Te6edf3keyTb4b4b4)

Tff7b72return Te6edf3valid

Tff7b72def Td2a8ffset_permissionsTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3identity_hashTb4b4b4: Tffa657strTb4b4b4, Te6edf3permsTb4b4b4: Te6edf3IterableTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4) Tff7b72-Tff7b72> Tffa657listTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4:

Tff7b72return Tff7b72selfTff7b72.Td2a8ffgrantTb4b4b4(Te6edf3identity_hashTb4b4b4, Te6edf3permsTb4b4b4)

Tff7b72def Td2a8ffload_allowed_textTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3textTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657intTb4b4b4:

Te6edf3loaded Tff7b72= T79c0ff0

Tff7b72for Te6edf3raw Tff7b72in Te6edf3textTff7b72.Td2a8ffsplitlinesTb4b4b4(Tb4b4b4)Tb4b4b4:

Te6edf3line Tff7b72= Te6edf3rawTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)

Tff7b72if Tff7b72not Te6edf3line Tff7b72or Te6edf3lineTff7b72.Td2a8ffstartswithTb4b4b4(Ta5d6ff"Ta5d6ff#Ta5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72continue

Tff7b72if Ta5d6ff"Ta5d6ff:Ta5d6ff" Tff7b72in Te6edf3lineTb4b4b4:

Tff7b72for Te6edf3part Tff7b72in Tb4b4b4[Te6edf3pTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4) Tff7b72for Te6edf3p Tff7b72in Te6edf3lineTff7b72.Td2a8ffsplitTb4b4b4(Ta5d6ff"Ta5d6ff,Ta5d6ff"Tb4b4b4) Tff7b72if Te6edf3pTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4)Tb4b4b4]Tb4b4b4:

Tff7b72if Tff7b72selfTff7b72.Td2a8ffadd_ruleTb4b4b4(Te6edf3partTb4b4b4)Tb4b4b4:

Te6edf3loaded Tff7b72+Tff7b72= T79c0ff1

Tff7b72elif Tff7b72selfTff7b72.Td2a8ff_load_legacy_lineTb4b4b4(Te6edf3lineTb4b4b4)Tb4b4b4:

Te6edf3loaded Tff7b72+Tff7b72= T79c0ff1

Tff7b72return Te6edf3loaded

Tff7b72def Td2a8ff_load_legacy_lineTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3lineTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657boolTb4b4b4:

Te6edf3parts Tff7b72= Te6edf3lineTff7b72.Td2a8ffsplitTb4b4b4(Tb4b4b4)

Tff7b72if Tffa657lenTb4b4b4(Te6edf3partsTb4b4b4) Tff7b72< T79c0ff2Tb4b4b4:

Tff7b72return Tff7b72False

Te6edf3identity_hash Tff7b72= Te6edf3partsTb4b4b4[T79c0ff0Tb4b4b4]

Te6edf3perms Tff7b72= Tb4b4b4[Te6edf3pTff7b72.Td2a8ffstripTb4b4b4(Tb4b4b4) Tff7b72for Te6edf3p Tff7b72in Te6edf3partsTb4b4b4[T79c0ff1Tb4b4b4]Tff7b72.Td2a8ffsplitTb4b4b4(Ta5d6ff"Ta5d6ff,Ta5d6ff"Tb4b4b4)Tb4b4b4]

Tff7b72return Tffa657boolTb4b4b4(Tff7b72selfTff7b72.Td2a8ffgrantTb4b4b4(Te6edf3identity_hashTb4b4b4, Te6edf3permsTb4b4b4)Tb4b4b4)

Tff7b72def Td2a8ffload_fileTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3pathTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657intTb4b4b4:

Tff7b72if Tff7b72not Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffisfileTb4b4b4(Te6edf3pathTb4b4b4)Tb4b4b4:

Tff7b72return T79c0ff0

Tff7b72if Te6edf3osTff7b72.Td2a8ffaccessTb4b4b4(Te6edf3pathTb4b4b4, Te6edf3osTff7b72.Td2a8ffX_OKTb4b4b4)Tb4b4b4:

T8b949e# Executable .allowed: run and parse stdout (rngit behavior).

Tff7b72import T7ee787subprocess

Tff7b72tryTb4b4b4:

Te6edf3result Tff7b72= Te6edf3subprocessTff7b72.Td2a8ffrunTb4b4b4(

Tb4b4b4[Te6edf3pathTb4b4b4]Tb4b4b4,

Te6edf3capture_outputTff7b72=Tff7b72TrueTb4b4b4,

Te6edf3textTff7b72=Tff7b72TrueTb4b4b4,

Te6edf3checkTff7b72=Tff7b72FalseTb4b4b4,

Te6edf3timeoutTff7b72=T79c0ff30Tb4b4b4,

Tb4b4b4)

Tff7b72return Tff7b72selfTff7b72.Td2a8ffload_allowed_textTb4b4b4(Te6edf3resultTff7b72.Td2a8ffstdout Tff7b72or Ta5d6ff"Ta5d6ff"Tb4b4b4)

Tff7b72except Tf85149ExceptionTb4b4b4:

Tff7b72return T79c0ff0

Tff7b72with Tffa657openTb4b4b4(Te6edf3pathTb4b4b4, Te6edf3encodingTff7b72=Ta5d6ff"Ta5d6ffutf-8Ta5d6ff"Tb4b4b4) Tff7b72as Te6edf3handleTb4b4b4:

Tff7b72return Tff7b72selfTff7b72.Td2a8ffload_allowed_textTb4b4b4(Te6edf3handleTff7b72.Td2a8ffreadTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72def Td2a8ffload_access_valueTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3valueTb4b4b4: Tffa657str Tff7b72| Tffa657list Tff7b72| Tff7b72NoneTb4b4b4) Tff7b72-Tff7b72> Tffa657intTb4b4b4:

Tff7b72if Te6edf3value Tff7b72is Tff7b72NoneTb4b4b4:

Tff7b72return T79c0ff0

Tff7b72if Tffa657isinstanceTb4b4b4(Te6edf3valueTb4b4b4, Tffa657listTb4b4b4)Tb4b4b4:

Te6edf3text Tff7b72= Ta5d6ff"Ta5d6ff, Ta5d6ff"Tff7b72.Td2a8ffjoinTb4b4b4(Tffa657strTb4b4b4(Te6edf3vTb4b4b4) Tff7b72for Te6edf3v Tff7b72in Te6edf3valueTb4b4b4)

Tff7b72elseTb4b4b4:

Te6edf3text Tff7b72= Tffa657strTb4b4b4(Te6edf3valueTb4b4b4)

Tff7b72return Tff7b72selfTff7b72.Td2a8ffload_allowed_textTb4b4b4(Te6edf3textTb4b4b4)

Tff7b72def Td2a8ffcheckTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3identity_hashTb4b4b4: Tffa657bytes Tff7b72| Tffa657strTb4b4b4, Te6edf3permissionTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657boolTb4b4b4:

Te6edf3permission Tff7b72= Te6edf3permissionTff7b72.Td2a8fflowerTb4b4b4(Tb4b4b4)

Tff7b72if Te6edf3permission Tff7b72not Tff7b72in Te6edf3VALID_PERMISSIONSTb4b4b4:

Tff7b72return Tff7b72False

Te6edf3key Tff7b72= Te6edf3_normalize_hashTb4b4b4(Te6edf3identity_hashTb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72if Te6edf3key Tff7b72in Tff7b72selfTff7b72.Td2a8ff_blockedTb4b4b4:

Tff7b72return Tff7b72False

Tff7b72if Tff7b72not Tff7b72selfTff7b72.Td2a8ff_enforceTb4b4b4:

Tff7b72return Tff7b72True

Te6edf3targets Tff7b72= Tff7b72selfTff7b72.Td2a8ff_rulesTff7b72.Td2a8ffgetTb4b4b4(Te6edf3permissionTb4b4b4, Tffa657setTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72if Te6edf3TGT_NONE Tff7b72in Te6edf3targetsTb4b4b4:

Tff7b72return Tff7b72False

Tff7b72if Te6edf3TGT_ALL Tff7b72in Te6edf3targets Tff7b72or Te6edf3key Tff7b72in Te6edf3targetsTb4b4b4:

Tff7b72return Tff7b72True

Tff7b72if Te6edf3TGT_ALL Tff7b72in Tff7b72selfTff7b72.Td2a8ff_admin Tff7b72or Te6edf3key Tff7b72in Tff7b72selfTff7b72.Td2a8ff_adminTb4b4b4:

Tff7b72return Tff7b72True

Tff7b72return Tff7b72False

Tff7b72def Td2a8ffcan_connectTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3identity_hashTb4b4b4: Tffa657bytes Tff7b72| Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657boolTb4b4b4:

Te6edf3key Tff7b72= Te6edf3_normalize_hashTb4b4b4(Te6edf3identity_hashTb4b4b4)

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72if Te6edf3key Tff7b72in Tff7b72selfTff7b72.Td2a8ff_blockedTb4b4b4:

Tff7b72return Tff7b72False

Tff7b72if Tff7b72not Tff7b72selfTff7b72.Td2a8ff_enforceTb4b4b4:

Tff7b72return Tff7b72True

Tff7b72if Te6edf3TGT_ALL Tff7b72in Tff7b72selfTff7b72.Td2a8ff_admin Tff7b72or Te6edf3key Tff7b72in Tff7b72selfTff7b72.Td2a8ff_adminTb4b4b4:

Tff7b72return Tff7b72True

Tff7b72for Te6edf3targets Tff7b72in Tff7b72selfTff7b72.Td2a8ff_rulesTff7b72.Td2a8ffvaluesTb4b4b4(Tb4b4b4)Tb4b4b4:

Tff7b72if Te6edf3TGT_NONE Tff7b72in Te6edf3targetsTb4b4b4:

Tff7b72continue

Tff7b72if Te6edf3TGT_ALL Tff7b72in Te6edf3targets Tff7b72or Te6edf3key Tff7b72in Te6edf3targetsTb4b4b4:

Tff7b72return Tff7b72True

Tff7b72return Tff7b72False

Tff7b72def Td2a8ffgetTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3identity_hashTb4b4b4: Tffa657bytes Tff7b72| Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657listTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4:

Tff7b72return Tb4b4b4[Te6edf3p Tff7b72for Te6edf3p Tff7b72in Tb4b4b4(Ta5d6ff"Ta5d6ffreadTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffwriteTa5d6ff"Tb4b4b4, Ta5d6ff"Ta5d6ffdeleteTa5d6ff"Tb4b4b4) Tff7b72if Tff7b72selfTff7b72.Td2a8ffcheckTb4b4b4(Te6edf3identity_hashTb4b4b4, Te6edf3pTb4b4b4)Tb4b4b4]

Tff7b72def Td2a8ffas_dictTb4b4b4(Tff7b72selfTb4b4b4) Tff7b72-Tff7b72> Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657listTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4]Tb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72return Tb4b4b4{Te6edf3permTb4b4b4: Tffa657sortedTb4b4b4(Te6edf3targetsTb4b4b4) Tff7b72for Te6edf3permTb4b4b4, Te6edf3targets Tff7b72in Tff7b72selfTff7b72.Td2a8ff_rulesTff7b72.Td2a8ffitemsTb4b4b4(Tb4b4b4)Tb4b4b4}