Node / meshtastic / Meshtastic-Android / files / core / takserver / src / iosMain / kotlin / org / meshtastic / core / takserver / ZipArchiver.kt

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T8b949e/*

* Copyright (c) 2026 Meshtastic LLC

*

* This program is free software: you can redistribute it and/or modify

* it under the terms of the GNU General Public License as published by

* the Free Software Foundation, either version 3 of the License, or

* (at your option) any later version.

*

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

* GNU General Public License for more details.

*

* You should have received a copy of the GNU General Public License

* along with this program. If not, see <https://www.gnu.org/licenses/>.

*/

Tff7b72package T7ee787org.meshtastic.core.takserver

Tff7b72import T7ee787kotlinx.cinterop.ExperimentalForeignApi

Tff7b72import T7ee787kotlinx.cinterop.ObjCObjectVar

Tff7b72import T7ee787kotlinx.cinterop.addressOf

Tff7b72import T7ee787kotlinx.cinterop.alloc

Tff7b72import T7ee787kotlinx.cinterop.memScoped

Tff7b72import T7ee787kotlinx.cinterop.ptr

Tff7b72import T7ee787kotlinx.cinterop.usePinned

Tff7b72import T7ee787kotlinx.cinterop.value

Tff7b72import T7ee787platform.Foundation.NSData

Tff7b72import T7ee787platform.Foundation.NSError

Tff7b72import T7ee787platform.Foundation.NSFileCoordinator

Tff7b72import T7ee787platform.Foundation.NSFileCoordinatorReadingForUploading

Tff7b72import T7ee787platform.Foundation.NSFileManager

Tff7b72import T7ee787platform.Foundation.NSTemporaryDirectory

Tff7b72import T7ee787platform.Foundation.NSURL

Tff7b72import T7ee787platform.Foundation.create

Tff7b72import T7ee787platform.Foundation.dataWithContentsOfURL

Tff7b72import T7ee787platform.Foundation.writeToURL

Tff7b72import T7ee787platform.posix.memcpy

Tf0883e@OptInTb4b4b4(Te6edf3ExperimentalForeignApiTff7b72::Te6edf3classTb4b4b4, Te6edf3kotlinxTb4b4b4.Te6edf3cinteropTb4b4b4.Te6edf3BetaInteropApiTff7b72::Te6edf3classTb4b4b4)

Tff7b72internal Tff7b72actual Tff7b72object T56d364ZipArchiver Tb4b4b4{

Tff7b72actual Tff7b72fun Td2a8ffcreateZipTb4b4b4(Te6edf3entriesTb4b4b4: Te6edf3MapTff7b72<Tffa657StringTb4b4b4, Te6edf3ByteArrayTff7b72>Tb4b4b4)Tb4b4b4: Te6edf3ByteArray Tb4b4b4{

Tff7b72val Te6edf3fileManager Tff7b72= Te6edf3NSFileManagerTb4b4b4.Te6edf3defaultManager

Tff7b72val Te6edf3tempDir Tff7b72= Te6edf3NSTemporaryDirectoryTb4b4b4(Tb4b4b4) Tff7b72+ Ta5d6ff"Ta5d6fftak_data_package/Ta5d6ff"

T8b949e// Clean up and create temp directory, propagating any NSFileManager errors

Te6edf3fileManagerTb4b4b4.Te6edf3removeItemAtPathTb4b4b4(Te6edf3tempDirTb4b4b4, Tff7b72nullTb4b4b4)

Te6edf3memScoped Tb4b4b4{

Tff7b72val Te6edf3errorPtr Tff7b72= Te6edf3allocTff7b72<Te6edf3ObjCObjectVarTff7b72<Te6edf3NSError?Tff7b72>Tff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3created Tff7b72=

Te6edf3fileManagerTb4b4b4.Te6edf3createDirectoryAtPathTb4b4b4(

Te6edf3path Tff7b72= Te6edf3tempDirTb4b4b4,

Te6edf3withIntermediateDirectories Tff7b72= Tff7b72trueTb4b4b4,

Te6edf3attributes Tff7b72= Tff7b72nullTb4b4b4,

Te6edf3error Tff7b72= Te6edf3errorPtrTb4b4b4.Te6edf3ptrTb4b4b4,

Tb4b4b4)

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3createdTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3nsError Tff7b72= Te6edf3errorPtrTb4b4b4.Te6edf3value

Te6edf3errorTb4b4b4(Ta5d6ff"Ta5d6ffFailed to create temp directory: Tffd700${Te6edf3nsErrorTff7b72?.Te6edf3localizedDescription Tff7b72?: Ta5d6ff"Te6edf3unknown Te6edf3errorTa5d6ff"Tffd700}Ta5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72try Tb4b4b4{

T8b949e// Write each entry as a file in the temp directory

Tff7b72for Tb4b4b4(Tb4b4b4(Te6edf3nameTb4b4b4, Te6edf3dataTb4b4b4) Tff7b72in Te6edf3entriesTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3fileUrl Tff7b72= Te6edf3NSURLTb4b4b4.Te6edf3fileURLWithPathTb4b4b4(Te6edf3tempDir Tff7b72+ Te6edf3nameTb4b4b4)

Tff7b72val Te6edf3nsData Tff7b72=

Te6edf3dataTb4b4b4.Te6edf3usePinned Tb4b4b4{ Te6edf3pinned Tff7b72-Tff7b72>

Te6edf3NSDataTb4b4b4.Te6edf3createTb4b4b4(Te6edf3bytes Tff7b72= Te6edf3pinnedTb4b4b4.Te6edf3addressOfTb4b4b4(T79c0ff0Tb4b4b4)Tb4b4b4, Te6edf3length Tff7b72= Te6edf3dataTb4b4b4.Te6edf3sizeTb4b4b4.Te6edf3toULongTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tff7b72val Te6edf3written Tff7b72= Te6edf3nsDataTb4b4b4.Te6edf3writeToURLTb4b4b4(Te6edf3fileUrlTb4b4b4, Te6edf3atomically Tff7b72= Tff7b72trueTb4b4b4)

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3writtenTb4b4b4) Tb4b4b4{

Te6edf3errorTb4b4b4(Ta5d6ff"Ta5d6ffFailed to write entry 'Tffd700$Te6edf3nameTa5d6ff' to temp directoryTa5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

T8b949e// Use NSFileCoordinator to create a zip from the directory

Tff7b72val Te6edf3dirUrl Tff7b72= Te6edf3NSURLTb4b4b4.Te6edf3fileURLWithPathTb4b4b4(Te6edf3tempDirTb4b4b4)

Tff7b72var Te6edf3zipDataTb4b4b4: Te6edf3ByteArray? Tff7b72= Tff7b72null

Tff7b72var Te6edf3coordinatorErrorTb4b4b4: Tffa657String? Tff7b72= Tff7b72null

Tff7b72val Te6edf3coordinator Tff7b72= Te6edf3NSFileCoordinatorTb4b4b4(Tb4b4b4)

Te6edf3memScoped Tb4b4b4{

Tff7b72val Te6edf3errorPtr Tff7b72= Te6edf3allocTff7b72<Te6edf3ObjCObjectVarTff7b72<Te6edf3NSError?Tff7b72>Tff7b72>Tb4b4b4(Tb4b4b4)

Te6edf3coordinatorTb4b4b4.Te6edf3coordinateReadingItemAtURLTb4b4b4(

Te6edf3url Tff7b72= Te6edf3dirUrlTb4b4b4,

Te6edf3options Tff7b72= Te6edf3NSFileCoordinatorReadingForUploadingTb4b4b4,

Te6edf3error Tff7b72= Te6edf3errorPtrTb4b4b4.Te6edf3ptrTb4b4b4,

Tb4b4b4) Tb4b4b4{ Te6edf3zipUrl Tff7b72-Tff7b72>

Tff7b72if Tb4b4b4(Te6edf3zipUrl Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3data Tff7b72= Te6edf3NSDataTb4b4b4.Te6edf3dataWithContentsOfURLTb4b4b4(Te6edf3zipUrlTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3data Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3zipData Tff7b72=

Te6edf3ByteArrayTb4b4b4(Te6edf3dataTb4b4b4.Te6edf3lengthTb4b4b4.Te6edf3toIntTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Te6edf3also Tb4b4b4{ Te6edf3bytes Tff7b72-Tff7b72>

Te6edf3bytesTb4b4b4.Te6edf3usePinned Tb4b4b4{ Te6edf3pinned Tff7b72-Tff7b72> Te6edf3memcpyTb4b4b4(Te6edf3pinnedTb4b4b4.Te6edf3addressOfTb4b4b4(T79c0ff0Tb4b4b4)Tb4b4b4, Te6edf3dataTb4b4b4.Te6edf3bytesTb4b4b4, Te6edf3dataTb4b4b4.Te6edf3lengthTb4b4b4) Tb4b4b4}

Tb4b4b4}

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3coordinatorError Tff7b72= Ta5d6ff"Ta5d6ffNSData.dataWithContentsOfURL returned null for Tffd700$Te6edf3zipUrlTa5d6ff"

Tb4b4b4}

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3coordinatorError Tff7b72= Ta5d6ff"Ta5d6ffNSFileCoordinator provided null zip URLTa5d6ff"

Tb4b4b4}

Tb4b4b4}

Tff7b72val Te6edf3nsError Tff7b72= Te6edf3errorPtrTb4b4b4.Te6edf3value

Tff7b72if Tb4b4b4(Te6edf3nsError Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3errorTb4b4b4(Ta5d6ff"Ta5d6ffNSFileCoordinator error: Tffd700${Te6edf3nsErrorTb4b4b4.Te6edf3localizedDescriptionTffd700}Ta5d6ff"Tb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3coordinatorError Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Te6edf3errorTb4b4b4(Te6edf3coordinatorErrorTb4b4b4)

Tff7b72return Te6edf3zipData Tff7b72?: Te6edf3errorTb4b4b4(Ta5d6ff"Ta5d6ffFailed to create zip archiveTa5d6ff"Tb4b4b4)

Tb4b4b4} Tff7b72finally Tb4b4b4{

Te6edf3fileManagerTb4b4b4.Te6edf3removeItemAtPathTb4b4b4(Te6edf3tempDirTb4b4b4, Tff7b72nullTb4b4b4)

Tb4b4b4}

Tb4b4b4}

Tb4b4b4}