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

Displaying Raw • Download

T8b949e"""Local file inventory, hashing, and persistence."""

Tff7b72from T7ee787__future__ Tff7b72import Te6edf3annotations

Tff7b72import T7ee787hashlib

Tff7b72import T7ee787json

Tff7b72import T7ee787os

Tff7b72import T7ee787threading

Tff7b72from T7ee787typing Tff7b72import Te6edf3Any

Tff7b72from T7ee787rns_filesyncT7ee787.T7ee787constants Tff7b72import Te6edf3BLOCK_SIZETb4b4b4, Te6edf3HASH_CHUNK_SIZETb4b4b4, Te6edf3HASH_DB_NAME

Tff7b72from T7ee787rns_filesyncT7ee787.T7ee787paths Tff7b72import Te6edf3PathJailErrorTb4b4b4, Te6edf3normalize_relpathTb4b4b4, Te6edf3relative_to_root

Tff7b72def Td2a8ffhash_fileTb4b4b4(Te6edf3filepathTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657str Tff7b72| Tff7b72NoneTb4b4b4:

T8b949e"""Return SHA-256 hex digest of a file, or None on error."""

Te6edf3hasher Tff7b72= Te6edf3hashlibTff7b72.Td2a8ffsha256Tb4b4b4(Tb4b4b4)

Tff7b72tryTb4b4b4:

Tff7b72with Tffa657openTb4b4b4(Te6edf3filepathTb4b4b4, Ta5d6ff"Ta5d6ffrbTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3handleTb4b4b4:

Tff7b72while Te6edf3chunk Tff7b72:= Te6edf3handleTff7b72.Td2a8ffreadTb4b4b4(Te6edf3HASH_CHUNK_SIZETb4b4b4)Tb4b4b4:

Te6edf3hasherTff7b72.Td2a8ffupdateTb4b4b4(Te6edf3chunkTb4b4b4)

Tff7b72return Te6edf3hasherTff7b72.Td2a8ffhexdigestTb4b4b4(Tb4b4b4)

Tff7b72except Tf85149OSErrorTb4b4b4:

Tff7b72return Tff7b72None

Tff7b72def Td2a8ffhash_blocksTb4b4b4(Te6edf3filepathTb4b4b4: Tffa657strTb4b4b4, Te6edf3block_sizeTb4b4b4: Tffa657int Tff7b72= Te6edf3BLOCK_SIZETb4b4b4) Tff7b72-Tff7b72> Tffa657listTb4b4b4[Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4]Tb4b4b4:

T8b949e"""Return per-block SHA-256 hashes for delta sync."""

Te6edf3blocksTb4b4b4: Tffa657listTb4b4b4[Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4] Tff7b72= Tb4b4b4[Tb4b4b4]

Tff7b72tryTb4b4b4:

Tff7b72with Tffa657openTb4b4b4(Te6edf3filepathTb4b4b4, Ta5d6ff"Ta5d6ffrbTa5d6ff"Tb4b4b4) Tff7b72as Te6edf3handleTb4b4b4:

Te6edf3block_num Tff7b72= T79c0ff0

Tff7b72while Te6edf3block Tff7b72:= Te6edf3handleTff7b72.Td2a8ffreadTb4b4b4(Te6edf3block_sizeTb4b4b4)Tb4b4b4:

Te6edf3blocksTff7b72.Td2a8ffappendTb4b4b4(

Tb4b4b4{

Ta5d6ff"Ta5d6ffnumTa5d6ff"Tb4b4b4: Te6edf3block_numTb4b4b4,

Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4: Te6edf3hashlibTff7b72.Td2a8ffsha256Tb4b4b4(Te6edf3blockTb4b4b4)Tff7b72.Td2a8ffhexdigestTb4b4b4(Tb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffsizeTa5d6ff"Tb4b4b4: Tffa657lenTb4b4b4(Te6edf3blockTb4b4b4)Tb4b4b4,

Tb4b4b4}Tb4b4b4,

Tb4b4b4)

Te6edf3block_num Tff7b72+Tff7b72= T79c0ff1

Tff7b72except Tf85149OSErrorTb4b4b4:

Tff7b72return Tb4b4b4[Tb4b4b4]

Tff7b72return Te6edf3blocks

Tff7b72def Td2a8ffdiffering_block_numsTb4b4b4(

Te6edf3local_blocksTb4b4b4: Tffa657listTb4b4b4[Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4]Tb4b4b4,

Te6edf3peer_block_hashesTb4b4b4: Tffa657listTb4b4b4[Tffa657strTb4b4b4]Tb4b4b4,

Tb4b4b4) Tff7b72-Tff7b72> Tffa657listTb4b4b4[Tffa657intTb4b4b4]Tb4b4b4:

T8b949e"""Return block numbers present locally that the peer does not have."""

Te6edf3peer_set Tff7b72= Tffa657setTb4b4b4(Te6edf3peer_block_hashesTb4b4b4)

Tff7b72return Tb4b4b4[Te6edf3bTb4b4b4[Ta5d6ff"Ta5d6ffnumTa5d6ff"Tb4b4b4] Tff7b72for Te6edf3b Tff7b72in Te6edf3local_blocks Tff7b72if Te6edf3bTb4b4b4[Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4] Tff7b72not Tff7b72in Te6edf3peer_setTb4b4b4]

Tff7b72def Td2a8ffdecide_sync_actionTb4b4b4(

Te6edf3local_infoTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4] Tff7b72| Tff7b72NoneTb4b4b4,

Te6edf3peer_infoTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4] Tff7b72| Tff7b72NoneTb4b4b4,

Tb4b4b4) Tff7b72-Tff7b72> Tffa657strTb4b4b4:

T8b949e"""Decide sync action for one path.

Returns one of: skip, request_full, request_delta, ignore.

"""

Tff7b72if Te6edf3peer_info Tff7b72is Tff7b72NoneTb4b4b4:

Tff7b72return Ta5d6ff"Ta5d6ffignoreTa5d6ff"

Tff7b72if Te6edf3local_info Tff7b72is Tff7b72NoneTb4b4b4:

Tff7b72return Ta5d6ff"Ta5d6ffrequest_fullTa5d6ff"

Tff7b72if Te6edf3local_infoTff7b72.Td2a8ffgetTb4b4b4(Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4) Tff7b72== Te6edf3peer_infoTff7b72.Td2a8ffgetTb4b4b4(Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72return Ta5d6ff"Ta5d6ffskipTa5d6ff"

Tff7b72if Te6edf3local_infoTff7b72.Td2a8ffgetTb4b4b4(Ta5d6ff"Ta5d6ffsizeTa5d6ff"Tb4b4b4, T79c0ff0Tb4b4b4) Tff7b72> T79c0ff0Tb4b4b4:

Tff7b72return Ta5d6ff"Ta5d6ffrequest_deltaTa5d6ff"

Tff7b72return Ta5d6ff"Ta5d6ffrequest_fullTa5d6ff"

Tff7b72class T56d364InventoryTb4b4b4:

T8b949e"""Tracks file hashes under a sync directory."""

Tff7b72def Tff7b72__init__Tb4b4b4(Tff7b72selfTb4b4b4, Te6edf3sync_directoryTb4b4b4: Tffa657strTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffsync_directory Tff7b72= Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffrealpathTb4b4b4(Te6edf3sync_directoryTb4b4b4)

Tff7b72selfTff7b72.Td2a8ff_lock Tff7b72= Te6edf3threadingTff7b72.Td2a8ffRLockTb4b4b4(Tb4b4b4)

Tff7b72selfTff7b72.Td2a8ff_filesTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4] Tff7b72= Tb4b4b4{Tb4b4b4}

Tff7b72def Td2a8ffloadTb4b4b4(Tff7b72selfTb4b4b4) Tff7b72-Tff7b72> Tffa657intTb4b4b4:

Te6edf3db_path Tff7b72= Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffjoinTb4b4b4(Tff7b72selfTff7b72.Td2a8ffsync_directoryTb4b4b4, Te6edf3HASH_DB_NAMETb4b4b4)

Tff7b72if Tff7b72not Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffisfileTb4b4b4(Te6edf3db_pathTb4b4b4)Tb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_files Tff7b72= Tb4b4b4{Tb4b4b4}

Tff7b72return T79c0ff0

Tff7b72tryTb4b4b4:

Tff7b72with Tffa657openTb4b4b4(Te6edf3db_pathTb4b4b4, Te6edf3encodingTff7b72=Ta5d6ff"Ta5d6ffutf-8Ta5d6ff"Tb4b4b4) Tff7b72as Te6edf3handleTb4b4b4:

Te6edf3data Tff7b72= Te6edf3jsonTff7b72.Td2a8ffloadTb4b4b4(Te6edf3handleTb4b4b4)

Tff7b72if Tff7b72not Tffa657isinstanceTb4b4b4(Te6edf3dataTb4b4b4, Tffa657dictTb4b4b4)Tb4b4b4:

Te6edf3data Tff7b72= Tb4b4b4{Tb4b4b4}

Tff7b72except Tb4b4b4(Tf85149OSErrorTb4b4b4, Te6edf3jsonTff7b72.Td2a8ffJSONDecodeErrorTb4b4b4)Tb4b4b4:

Te6edf3data Tff7b72= Tb4b4b4{Tb4b4b4}

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_files Tff7b72= Te6edf3data

Tff7b72return Tffa657lenTb4b4b4(Te6edf3dataTb4b4b4)

Tff7b72def Td2a8ffsaveTb4b4b4(Tff7b72selfTb4b4b4) Tff7b72-Tff7b72> Tff7b72NoneTb4b4b4:

Te6edf3db_path Tff7b72= Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffjoinTb4b4b4(Tff7b72selfTff7b72.Td2a8ffsync_directoryTb4b4b4, Te6edf3HASH_DB_NAMETb4b4b4)

Te6edf3tmp_path Tff7b72= Te6edf3db_path Tff7b72+ Ta5d6ff"Ta5d6ff.tmpTa5d6ff"

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Te6edf3payload Tff7b72= Tffa657dictTb4b4b4(Tff7b72selfTff7b72.Td2a8ff_filesTb4b4b4)

Tff7b72with Tffa657openTb4b4b4(Te6edf3tmp_pathTb4b4b4, Ta5d6ff"Ta5d6ffwTa5d6ff"Tb4b4b4, Te6edf3encodingTff7b72=Ta5d6ff"Ta5d6ffutf-8Ta5d6ff"Tb4b4b4) Tff7b72as Te6edf3handleTb4b4b4:

Te6edf3jsonTff7b72.Td2a8ffdumpTb4b4b4(Te6edf3payloadTb4b4b4, Te6edf3handleTb4b4b4, Te6edf3indentTff7b72=T79c0ff2Tb4b4b4, Te6edf3sort_keysTff7b72=Tff7b72TrueTb4b4b4)

Te6edf3osTff7b72.Td2a8ffreplaceTb4b4b4(Te6edf3tmp_pathTb4b4b4, Te6edf3db_pathTb4b4b4)

Tff7b72def Td2a8ffgetTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3relpathTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4] Tff7b72| Tff7b72NoneTb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Te6edf3info Tff7b72= Tff7b72selfTff7b72.Td2a8ff_filesTff7b72.Td2a8ffgetTb4b4b4(Te6edf3relpathTb4b4b4)

Tff7b72return Tffa657dictTb4b4b4(Te6edf3infoTb4b4b4) Tff7b72if Te6edf3info Tff7b72else Tff7b72None

Tff7b72def Td2a8ffsnapshotTb4b4b4(Tff7b72selfTb4b4b4) Tff7b72-Tff7b72> Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4]Tb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72return Tb4b4b4{Te6edf3kTb4b4b4: Tffa657dictTb4b4b4(Te6edf3vTb4b4b4) Tff7b72for Te6edf3kTb4b4b4, Te6edf3v Tff7b72in Tff7b72selfTff7b72.Td2a8ff_filesTff7b72.Td2a8ffitemsTb4b4b4(Tb4b4b4)Tb4b4b4}

Tff7b72def Td2a8ffset_fileTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3relpathTb4b4b4: Tffa657strTb4b4b4, Te6edf3infoTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4) Tff7b72-Tff7b72> Tff7b72NoneTb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_filesTb4b4b4[Te6edf3relpathTb4b4b4] Tff7b72= Tffa657dictTb4b4b4(Te6edf3infoTb4b4b4)

Tff7b72def Td2a8ffremove_fileTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3relpathTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tff7b72NoneTb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_filesTff7b72.Td2a8ffpopTb4b4b4(Te6edf3relpathTb4b4b4, Tff7b72NoneTb4b4b4)

Tff7b72def Td2a8ff_hash_if_neededTb4b4b4(

Tff7b72selfTb4b4b4,

Te6edf3abspathTb4b4b4: Tffa657strTb4b4b4,

Te6edf3relpathTb4b4b4: Tffa657strTb4b4b4,

Te6edf3sizeTb4b4b4: Tffa657intTb4b4b4,

Te6edf3mtimeTb4b4b4: Tffa657floatTb4b4b4,

Tb4b4b4) Tff7b72-Tff7b72> Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4] Tff7b72| Tff7b72NoneTb4b4b4:

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Te6edf3cached Tff7b72= Tff7b72selfTff7b72.Td2a8ff_filesTff7b72.Td2a8ffgetTb4b4b4(Te6edf3relpathTb4b4b4)

Tff7b72if Tb4b4b4(

Te6edf3cached

Tff7b72and Te6edf3cachedTff7b72.Td2a8ffgetTb4b4b4(Ta5d6ff"Ta5d6ffsizeTa5d6ff"Tb4b4b4) Tff7b72== Te6edf3size

Tff7b72and Tffa657absTb4b4b4(Tffa657floatTb4b4b4(Te6edf3cachedTff7b72.Td2a8ffgetTb4b4b4(Ta5d6ff"Ta5d6ffmtimeTa5d6ff"Tb4b4b4, T79c0ff0Tb4b4b4)Tb4b4b4) Tff7b72- Te6edf3mtimeTb4b4b4) Tff7b72< T79c0ff1e-6

Tff7b72and Te6edf3cachedTff7b72.Td2a8ffgetTb4b4b4(Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4)

Tb4b4b4)Tb4b4b4:

Tff7b72return Tb4b4b4{

Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4: Te6edf3cachedTb4b4b4[Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4]Tb4b4b4,

Ta5d6ff"Ta5d6ffsizeTa5d6ff"Tb4b4b4: Te6edf3sizeTb4b4b4,

Ta5d6ff"Ta5d6ffmtimeTa5d6ff"Tb4b4b4: Te6edf3mtimeTb4b4b4,

Tb4b4b4}

Te6edf3digest Tff7b72= Te6edf3hash_fileTb4b4b4(Te6edf3abspathTb4b4b4)

Tff7b72if Tff7b72not Te6edf3digestTb4b4b4:

Tff7b72return Tff7b72None

Tff7b72return Tb4b4b4{Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4: Te6edf3digestTb4b4b4, Ta5d6ff"Ta5d6ffsizeTa5d6ff"Tb4b4b4: Te6edf3sizeTb4b4b4, Ta5d6ff"Ta5d6ffmtimeTa5d6ff"Tb4b4b4: Te6edf3mtimeTb4b4b4}

Tff7b72def Td2a8ffscanTb4b4b4(Tff7b72selfTb4b4b4) Tff7b72-Tff7b72> Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4]Tb4b4b4:

T8b949e"""Scan sync directory and return current file map."""

Te6edf3foundTb4b4b4: Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4]Tb4b4b4] Tff7b72= Tb4b4b4{Tb4b4b4}

Tff7b72for Te6edf3rootTb4b4b4, Te6edf3_dirsTb4b4b4, Te6edf3files Tff7b72in Te6edf3osTff7b72.Td2a8ffwalkTb4b4b4(Tff7b72selfTff7b72.Td2a8ffsync_directoryTb4b4b4)Tb4b4b4:

Tff7b72for Te6edf3filename Tff7b72in Te6edf3filesTb4b4b4:

Tff7b72if Te6edf3filename Tff7b72== Te6edf3HASH_DB_NAME Tff7b72or Te6edf3filenameTff7b72.Td2a8ffstartswithTb4b4b4(Ta5d6ff"Ta5d6ff.rns-filesyncTa5d6ff"Tb4b4b4)Tb4b4b4:

Tff7b72continue

Te6edf3abspath Tff7b72= Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffjoinTb4b4b4(Te6edf3rootTb4b4b4, Te6edf3filenameTb4b4b4)

Tff7b72tryTb4b4b4:

Te6edf3relpath Tff7b72= Te6edf3relative_to_rootTb4b4b4(Tff7b72selfTff7b72.Td2a8ffsync_directoryTb4b4b4, Te6edf3abspathTb4b4b4)

Tff7b72except Te6edf3PathJailErrorTb4b4b4:

Tff7b72continue

Tff7b72tryTb4b4b4:

Te6edf3stat Tff7b72= Te6edf3osTff7b72.Td2a8ffstatTb4b4b4(Te6edf3abspathTb4b4b4)

Tff7b72except Tf85149OSErrorTb4b4b4:

Tff7b72continue

Te6edf3info Tff7b72= Tff7b72selfTff7b72.Td2a8ff_hash_if_neededTb4b4b4(

Te6edf3abspathTb4b4b4,

Te6edf3relpathTb4b4b4,

Te6edf3statTff7b72.Td2a8ffst_sizeTb4b4b4,

Te6edf3statTff7b72.Td2a8ffst_mtimeTb4b4b4,

Tb4b4b4)

Tff7b72if Te6edf3infoTb4b4b4:

Te6edf3foundTb4b4b4[Te6edf3relpathTb4b4b4] Tff7b72= Te6edf3info

Tff7b72with Tff7b72selfTff7b72.Td2a8ff_lockTb4b4b4:

Tff7b72selfTff7b72.Td2a8ff_files Tff7b72= Te6edf3found

Tff7b72return Tff7b72selfTff7b72.Td2a8ffsnapshotTb4b4b4(Tb4b4b4)

Tff7b72def Td2a8ffupdate_from_pathTb4b4b4(Tff7b72selfTb4b4b4, Te6edf3relpathTb4b4b4: Tffa657strTb4b4b4) Tff7b72-Tff7b72> Tffa657dictTb4b4b4[Tffa657strTb4b4b4, Te6edf3AnyTb4b4b4] Tff7b72| Tff7b72NoneTb4b4b4:

Tff7b72tryTb4b4b4:

Te6edf3safe Tff7b72= Te6edf3normalize_relpathTb4b4b4(Te6edf3relpathTb4b4b4)

Te6edf3abspath Tff7b72= Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffjoinTb4b4b4(Tff7b72selfTff7b72.Td2a8ffsync_directoryTb4b4b4, Te6edf3safeTb4b4b4)

Tff7b72if Tff7b72not Te6edf3osTff7b72.Td2a8ffpathTff7b72.Td2a8ffisfileTb4b4b4(Te6edf3abspathTb4b4b4)Tb4b4b4:

Tff7b72selfTff7b72.Td2a8ffremove_fileTb4b4b4(Te6edf3safeTb4b4b4)

Tff7b72return Tff7b72None

Te6edf3stat Tff7b72= Te6edf3osTff7b72.Td2a8ffstatTb4b4b4(Te6edf3abspathTb4b4b4)

Te6edf3info Tff7b72= Tb4b4b4{

Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4: Te6edf3hash_fileTb4b4b4(Te6edf3abspathTb4b4b4)Tb4b4b4,

Ta5d6ff"Ta5d6ffsizeTa5d6ff"Tb4b4b4: Te6edf3statTff7b72.Td2a8ffst_sizeTb4b4b4,

Ta5d6ff"Ta5d6ffmtimeTa5d6ff"Tb4b4b4: Te6edf3statTff7b72.Td2a8ffst_mtimeTb4b4b4,

Tb4b4b4}

Tff7b72if Tff7b72not Te6edf3infoTb4b4b4[Ta5d6ff"Ta5d6ffhashTa5d6ff"Tb4b4b4]Tb4b4b4:

Tff7b72return Tff7b72None

Tff7b72selfTff7b72.Td2a8ffset_fileTb4b4b4(Te6edf3safeTb4b4b4, Te6edf3infoTb4b4b4)

Tff7b72return Te6edf3info

Tff7b72except Tb4b4b4(Tf85149OSErrorTb4b4b4, Te6edf3PathJailErrorTb4b4b4)Tb4b4b4:

Tff7b72return Tff7b72None