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T8b949e/*

*

* 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.feature.firmware

Tff7b72import T7ee787android.content.Context

Tff7b72import T7ee787android.provider.DocumentsContract

Tff7b72import T7ee787android.provider.OpenableColumns

Tff7b72import T7ee787co.touchlab.kermit.Logger

Tff7b72import T7ee787com.eygraber.uri.toAndroidUri

Tff7b72import T7ee787io.ktor.client.HttpClient

Tff7b72import T7ee787io.ktor.client.request.get

Tff7b72import T7ee787io.ktor.client.request.head

Tff7b72import T7ee787io.ktor.client.statement.bodyAsText

Tff7b72import T7ee787io.ktor.http.isSuccess

Tff7b72import T7ee787kotlinx.coroutines.withContext

Tff7b72import T7ee787org.koin.core.annotation.Single

Tff7b72import T7ee787org.meshtastic.core.common.util.CommonUri

Tff7b72import T7ee787org.meshtastic.core.common.util.ioDispatcher

Tff7b72import T7ee787org.meshtastic.core.common.util.safeCatching

Tff7b72import T7ee787org.meshtastic.core.model.DeviceHardware

Tff7b72import T7ee787java.io.File

Tff7b72import T7ee787java.io.FileOutputStream

Tff7b72import T7ee787java.io.IOException

Tff7b72import T7ee787java.io.InputStream

Tff7b72import T7ee787java.net.URI

Tff7b72import T7ee787java.util.zip.ZipEntry

Tff7b72import T7ee787java.util.zip.ZipInputStream

Tff7b72private Tff7b72const Tff7b72val Te6edf3DOWNLOAD_BUFFER_SIZE Tff7b72= T79c0ff8T79c0ff1T79c0ff9T79c0ff2

T8b949e/** SAF provider for physical volumes; the only one a UF2 bootloader drive can appear under. */

Tff7b72private Tff7b72const Tff7b72val Te6edf3EXTERNAL_STORAGE_AUTHORITY Tff7b72= Ta5d6ff"Ta5d6ffcom.android.externalstorage.documentsTa5d6ff"

T8b949e/** SAF volume id for internal shared storage — never a removable drive. */

Tff7b72private Tff7b72const Tff7b72val Te6edf3PRIMARY_VOLUME_ID Tff7b72= Ta5d6ff"Ta5d6ffprimaryTa5d6ff"

T8b949e/**

* Helper class to handle file operations related to firmware updates, such as downloading, copying from URI, and

* extracting specific files from Zip archives.

*/

Tf0883e@Single

Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooManyFunctionsTa5d6ff"Tb4b4b4)

Tff7b72class T56d364AndroidFirmwareFileHandlerTb4b4b4(Tff7b72private Tff7b72val Te6edf3contextTb4b4b4: Te6edf3ContextTb4b4b4, Tff7b72private Tff7b72val Te6edf3clientTb4b4b4: Te6edf3HttpClientTb4b4b4) Tb4b4b4: Te6edf3FirmwareFileHandler Tb4b4b4{

Tff7b72private Tff7b72val Te6edf3tempDir Tff7b72= Te6edf3FileTb4b4b4(Te6edf3contextTb4b4b4.Te6edf3cacheDirTb4b4b4, Ta5d6ff"Ta5d6fffirmware_updateTa5d6ff"Tb4b4b4)

Tff7b72override Tff7b72fun Td2a8ffcleanupAllTemporaryFilesTb4b4b4(Tb4b4b4) Tb4b4b4{

Te6edf3runCatching Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3tempDirTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3tempDirTb4b4b4.Te6edf3deleteRecursivelyTb4b4b4(Tb4b4b4)

Tb4b4b4}

Te6edf3tempDirTb4b4b4.Te6edf3mkdirsTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tb4b4b4.Te6edf3onFailure Tb4b4b4{ Te6edf3e Tff7b72-Tff7b72> Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to cleanup temp directoryTa5d6ff" Tb4b4b4} Tb4b4b4}

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffcheckUrlExistsTb4b4b4(Te6edf3urlTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657Boolean Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72try Tb4b4b4{

Te6edf3clientTb4b4b4.Te6edf3headTb4b4b4(Te6edf3urlTb4b4b4)Tb4b4b4.Te6edf3statusTb4b4b4.Te6edf3isSuccessTb4b4b4(Tb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooGenericExceptionCaughtTa5d6ff"Tb4b4b4) Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to check URL existence: Tffd700$Te6edf3urlTa5d6ff" Tb4b4b4}

Tff7b72false

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8fffetchTextTb4b4b4(Te6edf3urlTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657String? Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72try Tb4b4b4{

Tff7b72val Te6edf3response Tff7b72= Te6edf3clientTb4b4b4.Te6edf3getTb4b4b4(Te6edf3urlTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3responseTb4b4b4.Te6edf3statusTb4b4b4.Te6edf3isSuccessTb4b4b4(Tb4b4b4)Tb4b4b4) Te6edf3responseTb4b4b4.Te6edf3bodyAsTextTb4b4b4(Tb4b4b4) Tff7b72else Tff7b72null

Tb4b4b4} Tff7b72catch Tb4b4b4(Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooGenericExceptionCaughtTa5d6ff"Tb4b4b4) Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to fetch text from: Tffd700$Te6edf3urlTa5d6ff" Tb4b4b4}

Tff7b72null

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffdownloadFileTb4b4b4(Te6edf3urlTb4b4b4: Tffa657StringTb4b4b4, Te6edf3fileNameTb4b4b4: Tffa657StringTb4b4b4, Te6edf3onProgressTb4b4b4: Tb4b4b4(Tffa657FloatTb4b4b4) Tff7b72-Tff7b72> Tffa657UnitTb4b4b4)Tb4b4b4: Te6edf3FirmwareArtifact? Tff7b72=

Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3response Tff7b72=

Tff7b72try Tb4b4b4{

Te6edf3clientTb4b4b4.Te6edf3getTb4b4b4(Te6edf3urlTb4b4b4)

Tb4b4b4} Tff7b72catch Tb4b4b4(Tf0883e@SuppressTb4b4b4(Ta5d6ff"Ta5d6ffTooGenericExceptionCaughtTa5d6ff"Tb4b4b4) Te6edf3eTb4b4b4: Te6edf3ExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffDownload failed for Tffd700$Te6edf3urlTa5d6ff" Tb4b4b4}

Tff7b72returnTf0883e@withContext Tff7b72null

Tb4b4b4}

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3responseTb4b4b4.Te6edf3statusTb4b4b4.Te6edf3isSuccessTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3w Tb4b4b4{ Ta5d6ff"Ta5d6ffDownload failed: Tffd700${Te6edf3responseTb4b4b4.Te6edf3statusTb4b4b4.Te6edf3valueTffd700}Ta5d6ff for Tffd700$Te6edf3urlTa5d6ff" Tb4b4b4}

Tff7b72returnTf0883e@withContext Tff7b72null

Tb4b4b4}

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3tempDirTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Te6edf3tempDirTb4b4b4.Te6edf3mkdirsTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3targetFile Tff7b72= Te6edf3javaTb4b4b4.Te6edf3ioTb4b4b4.Te6edf3FileTb4b4b4(Te6edf3tempDirTb4b4b4, Te6edf3fileNameTb4b4b4)

Te6edf3downloadResponseToFileTb4b4b4(Te6edf3responseTb4b4b4, Te6edf3targetFileTb4b4b4, Te6edf3onProgressTb4b4b4)

Te6edf3targetFileTb4b4b4.Te6edf3toFirmwareArtifactTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffextractFirmwareFromZipTb4b4b4(

Te6edf3zipFileTb4b4b4: Te6edf3FirmwareArtifactTb4b4b4,

Te6edf3hardwareTb4b4b4: Te6edf3DeviceHardwareTb4b4b4,

Te6edf3fileExtensionTb4b4b4: Tffa657StringTb4b4b4,

Te6edf3preferredFilenameTb4b4b4: Tffa657String?Tb4b4b4,

Tb4b4b4)Tb4b4b4: Te6edf3FirmwareArtifact? Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3localZipFile Tff7b72= Te6edf3zipFileTb4b4b4.Te6edf3toLocalFileOrNullTb4b4b4(Tb4b4b4) Tff7b72?: Tff7b72returnTf0883e@withContext Tff7b72null

Tff7b72val Te6edf3target Tff7b72= Te6edf3hardwareTb4b4b4.Te6edf3effectiveTarget

Tff7b72if Tb4b4b4(Te6edf3targetTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4) Tff7b72&Tff7b72& Te6edf3preferredFilename Tff7b72=Tff7b72= Tff7b72nullTb4b4b4) Tff7b72returnTf0883e@withContext Tff7b72null

Tff7b72val Te6edf3targetLowerCase Tff7b72= Te6edf3targetTb4b4b4.Te6edf3lowercaseTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3preferredFilenameLower Tff7b72= Te6edf3preferredFilenameTff7b72?.Te6edf3lowercaseTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3matchingEntries Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3PairTff7b72<Te6edf3ZipEntryTb4b4b4, Te6edf3FileTff7b72>Tff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3tempDirTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Te6edf3tempDirTb4b4b4.Te6edf3mkdirsTb4b4b4(Tb4b4b4)

Te6edf3ZipInputStreamTb4b4b4(Te6edf3localZipFileTb4b4b4.Te6edf3inputStreamTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3zipInput Tff7b72-Tff7b72>

Tff7b72var Te6edf3entry Tff7b72= Te6edf3zipInputTb4b4b4.Te6edf3nextEntry

Tff7b72while Tb4b4b4(Te6edf3entry Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3name Tff7b72= Te6edf3entryTb4b4b4.Te6edf3nameTb4b4b4.Te6edf3lowercaseTb4b4b4(Tb4b4b4)

T8b949e// File(name).name strips directory components, mitigating ZipSlip attacks

Tff7b72val Te6edf3entryFileName Tff7b72= Te6edf3FileTb4b4b4(Te6edf3nameTb4b4b4)Tb4b4b4.Te6edf3name

Tff7b72val Te6edf3isMatch Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3preferredFilenameLower Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3entryFileName Tff7b72=Tff7b72= Te6edf3preferredFilenameLower

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72!Te6edf3entryTb4b4b4.Te6edf3isDirectory Tff7b72&Tff7b72& Te6edf3isValidFirmwareFileTb4b4b4(Te6edf3nameTb4b4b4, Te6edf3targetLowerCaseTb4b4b4, Te6edf3fileExtensionTb4b4b4)

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3isMatchTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3outFile Tff7b72= Te6edf3FileTb4b4b4(Te6edf3tempDirTb4b4b4, Te6edf3entryFileNameTb4b4b4)

Te6edf3FileOutputStreamTb4b4b4(Te6edf3outFileTb4b4b4)Tb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3output Tff7b72-Tff7b72> Te6edf3zipInputTb4b4b4.Te6edf3copyToTb4b4b4(Te6edf3outputTb4b4b4) Tb4b4b4}

Te6edf3matchingEntriesTb4b4b4.Te6edf3addTb4b4b4(Te6edf3entry Te6edf3to Te6edf3outFileTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3preferredFilenameLower Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Tff7b72returnTf0883e@withContext Te6edf3outFileTb4b4b4.Te6edf3toFirmwareArtifactTb4b4b4(Tb4b4b4)

Tb4b4b4}

Te6edf3entry Tff7b72= Te6edf3zipInputTb4b4b4.Te6edf3nextEntry

Tb4b4b4}

T8b949e// Prefer the shortest matching entry name — official release bundles contain one

T8b949e// matching firmware per target; the heuristic picks the canonical name if multiple match.

Te6edf3matchingEntriesTb4b4b4.Te6edf3minByOrNull Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3firstTb4b4b4.Te6edf3nameTb4b4b4.Te6edf3length Tb4b4b4}Tff7b72?.Te6edf3secondTff7b72?.Te6edf3toFirmwareArtifactTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffextractFirmwareTb4b4b4(

Te6edf3uriTb4b4b4: Te6edf3CommonUriTb4b4b4,

Te6edf3hardwareTb4b4b4: Te6edf3DeviceHardwareTb4b4b4,

Te6edf3fileExtensionTb4b4b4: Tffa657StringTb4b4b4,

Te6edf3preferredFilenameTb4b4b4: Tffa657String?Tb4b4b4,

Tb4b4b4)Tb4b4b4: Te6edf3FirmwareArtifact? Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3target Tff7b72= Te6edf3hardwareTb4b4b4.Te6edf3effectiveTarget

Tff7b72if Tb4b4b4(Te6edf3targetTb4b4b4.Te6edf3isEmptyTb4b4b4(Tb4b4b4) Tff7b72&Tff7b72& Te6edf3preferredFilename Tff7b72=Tff7b72= Tff7b72nullTb4b4b4) Tff7b72returnTf0883e@withContext Tff7b72null

Tff7b72val Te6edf3targetLowerCase Tff7b72= Te6edf3targetTb4b4b4.Te6edf3lowercaseTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3preferredFilenameLower Tff7b72= Te6edf3preferredFilenameTff7b72?.Te6edf3lowercaseTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3matchingEntries Tff7b72= Te6edf3mutableListOfTff7b72<Te6edf3PairTff7b72<Te6edf3ZipEntryTb4b4b4, Te6edf3FileTff7b72>Tff7b72>Tb4b4b4(Tb4b4b4)

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3tempDirTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Te6edf3tempDirTb4b4b4.Te6edf3mkdirsTb4b4b4(Tb4b4b4)

Tff7b72try Tb4b4b4{

Tff7b72val Te6edf3platformUri Tff7b72= Te6edf3uriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3inputStream Tff7b72= Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openInputStreamTb4b4b4(Te6edf3platformUriTb4b4b4) Tff7b72?: Tff7b72returnTf0883e@withContext Tff7b72null

Te6edf3ZipInputStreamTb4b4b4(Te6edf3inputStreamTb4b4b4)Tb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3zipInput Tff7b72-Tff7b72>

Tff7b72var Te6edf3entry Tff7b72= Te6edf3zipInputTb4b4b4.Te6edf3nextEntry

Tff7b72while Tb4b4b4(Te6edf3entry Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3name Tff7b72= Te6edf3entryTb4b4b4.Te6edf3nameTb4b4b4.Te6edf3lowercaseTb4b4b4(Tb4b4b4)

T8b949e// File(name).name strips directory components, mitigating ZipSlip attacks

Tff7b72val Te6edf3entryFileName Tff7b72= Te6edf3FileTb4b4b4(Te6edf3nameTb4b4b4)Tb4b4b4.Te6edf3name

Tff7b72val Te6edf3isMatch Tff7b72=

Tff7b72if Tb4b4b4(Te6edf3preferredFilenameLower Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Te6edf3entryFileName Tff7b72=Tff7b72= Te6edf3preferredFilenameLower

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72!Te6edf3entryTb4b4b4.Te6edf3isDirectory Tff7b72&Tff7b72& Te6edf3isValidFirmwareFileTb4b4b4(Te6edf3nameTb4b4b4, Te6edf3targetLowerCaseTb4b4b4, Te6edf3fileExtensionTb4b4b4)

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3isMatchTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3outFile Tff7b72= Te6edf3FileTb4b4b4(Te6edf3tempDirTb4b4b4, Te6edf3entryFileNameTb4b4b4)

Te6edf3FileOutputStreamTb4b4b4(Te6edf3outFileTb4b4b4)Tb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3output Tff7b72-Tff7b72> Te6edf3zipInputTb4b4b4.Te6edf3copyToTb4b4b4(Te6edf3outputTb4b4b4) Tb4b4b4}

Te6edf3matchingEntriesTb4b4b4.Te6edf3addTb4b4b4(Te6edf3entry Te6edf3to Te6edf3outFileTb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3preferredFilenameLower Tff7b72!Tff7b72= Tff7b72nullTb4b4b4) Tb4b4b4{

Tff7b72returnTf0883e@withContext Te6edf3outFileTb4b4b4.Te6edf3toFirmwareArtifactTb4b4b4(Tb4b4b4)

Tb4b4b4}

Te6edf3entry Tff7b72= Te6edf3zipInputTb4b4b4.Te6edf3nextEntry

Tb4b4b4}

Tb4b4b4} Tff7b72catch Tb4b4b4(Te6edf3eTb4b4b4: Te6edf3IOExceptionTb4b4b4) Tb4b4b4{

Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to extract firmware from URITa5d6ff" Tb4b4b4}

Tff7b72returnTf0883e@withContext Tff7b72null

Tb4b4b4}

Te6edf3matchingEntriesTb4b4b4.Te6edf3minByOrNull Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3firstTb4b4b4.Te6edf3nameTb4b4b4.Te6edf3length Tb4b4b4}Tff7b72?.Te6edf3secondTff7b72?.Te6edf3toFirmwareArtifactTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffgetFileSizeTb4b4b4(Te6edf3fileTb4b4b4: Te6edf3FirmwareArtifactTb4b4b4)Tb4b4b4: Tffa657Long Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Te6edf3fileTb4b4b4.Te6edf3toLocalFileOrNullTb4b4b4(Tb4b4b4)Tff7b72?.Te6edf3takeIf Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4) Tb4b4b4}Tff7b72?.Te6edf3lengthTb4b4b4(Tb4b4b4)

Tff7b72?: Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openAssetFileDescriptorTb4b4b4(Te6edf3fileTb4b4b4.Te6edf3uriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)Tb4b4b4, Ta5d6ff"Ta5d6ffrTa5d6ff"Tb4b4b4)Tff7b72?.Te6edf3use Tb4b4b4{ Te6edf3descriptor Tff7b72-Tff7b72>

Te6edf3descriptorTb4b4b4.Te6edf3lengthTb4b4b4.Te6edf3takeIf Tb4b4b4{ Tffa657it Tff7b72>Tff7b72= T79c0ff0L Tb4b4b4}

Tb4b4b4}

Tff7b72?: T79c0ff0L

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffdeleteFileTb4b4b4(Te6edf3fileTb4b4b4: Te6edf3FirmwareArtifactTb4b4b4) Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Tff7b72!Te6edf3fileTb4b4b4.Te6edf3isTemporaryTb4b4b4) Tff7b72returnTf0883e@withContext

Tff7b72val Te6edf3localFile Tff7b72= Te6edf3fileTb4b4b4.Te6edf3toLocalFileOrNullTb4b4b4(Tb4b4b4) Tff7b72?: Tff7b72returnTf0883e@withContext

Tff7b72if Tb4b4b4(Te6edf3localFileTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Te6edf3localFileTb4b4b4.Te6edf3deleteTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffreadBytesTb4b4b4(Te6edf3artifactTb4b4b4: Te6edf3FirmwareArtifactTb4b4b4)Tb4b4b4: Te6edf3ByteArray Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3localFile Tff7b72= Te6edf3artifactTb4b4b4.Te6edf3toLocalFileOrNullTb4b4b4(Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3localFile Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72& Te6edf3localFileTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3localFileTb4b4b4.Te6edf3readBytesTb4b4b4(Tb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openInputStreamTb4b4b4(Te6edf3artifactTb4b4b4.Te6edf3uriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)Tb4b4b4)Tff7b72?.Te6edf3use Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3readBytesTb4b4b4(Tb4b4b4) Tb4b4b4}

Tff7b72?: Tff7b72throw Te6edf3IOExceptionTb4b4b4(Ta5d6ff"Ta5d6ffCannot open artifact: Tffd700${Te6edf3artifactTb4b4b4.Te6edf3uriTffd700}Ta5d6ff"Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffimportFromUriTb4b4b4(Te6edf3uriTb4b4b4: Te6edf3CommonUriTb4b4b4)Tb4b4b4: Te6edf3FirmwareArtifact? Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3inputStream Tff7b72= Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openInputStreamTb4b4b4(Te6edf3uriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)Tb4b4b4) Tff7b72?: Tff7b72returnTf0883e@withContext Tff7b72null

Tff7b72val Te6edf3tempFile Tff7b72= Te6edf3FileTb4b4b4(Te6edf3contextTb4b4b4.Te6edf3cacheDirTb4b4b4, Ta5d6ff"Ta5d6fffirmware_update/ota_firmware.binTa5d6ff"Tb4b4b4)

Te6edf3tempFileTb4b4b4.Te6edf3parentFileTff7b72?.Te6edf3mkdirsTb4b4b4(Tb4b4b4)

Te6edf3inputStreamTb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3input Tff7b72-Tff7b72> Te6edf3tempFileTb4b4b4.Te6edf3outputStreamTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3output Tff7b72-Tff7b72> Te6edf3inputTb4b4b4.Te6edf3copyToTb4b4b4(Te6edf3outputTb4b4b4) Tb4b4b4} Tb4b4b4}

Te6edf3tempFileTb4b4b4.Te6edf3toFirmwareArtifactTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffgetDisplayNameTb4b4b4(Te6edf3uriTb4b4b4: Te6edf3CommonUriTb4b4b4)Tb4b4b4: Tffa657String? Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3platformUri Tff7b72= Te6edf3uriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3platformUriTb4b4b4.Te6edf3scheme Tff7b72=Tff7b72= Ta5d6ff"Ta5d6ffcontentTa5d6ff"Tb4b4b4) Tb4b4b4{

T8b949e// query() can throw SecurityException (revoked permission) or IllegalArgumentException

T8b949e// (malformed URI) even after the scheme guard; fall through to the file-scheme branch on failure.

Te6edf3runCatching Tb4b4b4{

Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3queryTb4b4b4(

Te6edf3platformUriTb4b4b4,

Te6edf3arrayOfTb4b4b4(Te6edf3OpenableColumnsTb4b4b4.Te6edf3DISPLAY_NAMETb4b4b4)Tb4b4b4,

Tff7b72nullTb4b4b4,

Tb4b4b4)

Tb4b4b4}

Tb4b4b4.Te6edf3onFailure Tb4b4b4{ Te6edf3e Tff7b72-Tff7b72> Te6edf3LoggerTb4b4b4.Te6edf3wTb4b4b4(Te6edf3eTb4b4b4) Tb4b4b4{ Ta5d6ff"Ta5d6ffFailed to query display name from content providerTa5d6ff" Tb4b4b4} Tb4b4b4}

Tb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)

Tff7b72?.Te6edf3use Tb4b4b4{ Te6edf3cursor Tff7b72-Tff7b72>

Tff7b72val Te6edf3nameIndex Tff7b72= Te6edf3cursorTb4b4b4.Te6edf3getColumnIndexTb4b4b4(Te6edf3OpenableColumnsTb4b4b4.Te6edf3DISPLAY_NAMETb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3nameIndex Tff7b72>Tff7b72= T79c0ff0 Tff7b72&Tff7b72& Te6edf3cursorTb4b4b4.Te6edf3moveToFirstTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3cursor

Tb4b4b4.Te6edf3getStringTb4b4b4(Te6edf3nameIndexTb4b4b4)

Tff7b72?.Te6edf3takeIf Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3isNotBlankTb4b4b4(Tb4b4b4) Tb4b4b4}

Tff7b72?.Te6edf3let Tb4b4b4{

Tff7b72returnTf0883e@withContext Tffa657it

Tb4b4b4}

Tff7b72if Tb4b4b4(Te6edf3platformUriTb4b4b4.Te6edf3scheme Tff7b72=Tff7b72= Ta5d6ff"Ta5d6fffileTa5d6ff"Tb4b4b4) Te6edf3uriTb4b4b4.Te6edf3pathSegmentsTb4b4b4.Te6edf3lastOrNullTb4b4b4(Tb4b4b4)Tff7b72?.Te6edf3takeIf Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3isNotBlankTb4b4b4(Tb4b4b4) Tb4b4b4} Tff7b72else Tff7b72null

Tb4b4b4}

T8b949e/**

* Fully expands [artifact] into memory, keyed by entry name.

*

* Streams from the artifact rather than buffering it whole, and delegates the bounds to [extractZipEntriesBounded]

* so this and the desktop handler cannot drift apart. The [getFileSize] check is only a cheap early rejection — it

* returns 0 for a provider that declines to report a length, so the inflation bound inside the extractor is what

* actually protects the heap.

*/

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffextractZipEntriesTb4b4b4(Te6edf3artifactTb4b4b4: Te6edf3FirmwareArtifactTb4b4b4)Tb4b4b4: Te6edf3MapTff7b72<Tffa657StringTb4b4b4, Te6edf3ByteArrayTff7b72> Tff7b72=

Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3declaredSize Tff7b72= Te6edf3getFileSizeTb4b4b4(Te6edf3artifactTb4b4b4)

Te6edf3requireTb4b4b4(Te6edf3declaredSize Tff7b72<Tff7b72= Te6edf3MAX_FIRMWARE_ZIP_BYTESTb4b4b4) Tb4b4b4{

Ta5d6ff"Ta5d6ffFirmware archive is Tffd700$Te6edf3declaredSizeTa5d6ff bytes, over the Tffd700$Te6edf3MAX_FIRMWARE_ZIP_BYTESTa5d6ff limitTa5d6ff"

Tb4b4b4}

Te6edf3openArtifactStreamTb4b4b4(Te6edf3artifactTb4b4b4)Tb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3extractZipEntriesBoundedTb4b4b4(Tffa657itTb4b4b4) Tb4b4b4}

Tb4b4b4}

T8b949e/** Opens [artifact] for streaming, preferring a local file and falling back to the content resolver. */

Tff7b72private Tff7b72fun Td2a8ffopenArtifactStreamTb4b4b4(Te6edf3artifactTb4b4b4: Te6edf3FirmwareArtifactTb4b4b4)Tb4b4b4: Te6edf3InputStream Tb4b4b4{

Tff7b72val Te6edf3localFile Tff7b72= Te6edf3artifactTb4b4b4.Te6edf3toLocalFileOrNullTb4b4b4(Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3localFile Tff7b72!Tff7b72= Tff7b72null Tff7b72&Tff7b72& Te6edf3localFileTb4b4b4.Te6edf3existsTb4b4b4(Tb4b4b4)Tb4b4b4) Tff7b72return Te6edf3localFileTb4b4b4.Te6edf3inputStreamTb4b4b4(Tb4b4b4)

Tff7b72return Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openInputStreamTb4b4b4(Te6edf3artifactTb4b4b4.Te6edf3uriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72?: Tff7b72throw Te6edf3IOExceptionTb4b4b4(Ta5d6ff"Ta5d6ffCannot open artifact: Tffd700${Te6edf3artifactTb4b4b4.Te6edf3uriTffd700}Ta5d6ff"Tb4b4b4)

Tb4b4b4}

Tff7b72private Tff7b72fun Td2a8ffisValidFirmwareFileTb4b4b4(Te6edf3filenameTb4b4b4: Tffa657StringTb4b4b4, Te6edf3targetTb4b4b4: Tffa657StringTb4b4b4, Te6edf3fileExtensionTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657Boolean Tff7b72=

Te6edf3orgTb4b4b4.Te6edf3meshtasticTb4b4b4.Te6edf3featureTb4b4b4.Te6edf3firmwareTb4b4b4.Te6edf3isValidFirmwareFileTb4b4b4(Te6edf3filenameTb4b4b4, Te6edf3targetTb4b4b4, Te6edf3fileExtensionTb4b4b4)

T8b949e/**

* Accepts only a Storage Access Framework document on a non-primary external volume.

*

* `com.android.externalstorage.documents` document ids are `<volumeId>:<path>`, where internal shared storage is

* always `primary`. A mounted USB mass-storage volume — which is what a UF2 bootloader drive is — gets its own

* volume id. Every other provider (Downloads, Drive, MediaStore) is therefore rejected, which is the point: those

* are exactly where a mis-tap sends the image.

*/

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffisRemovableDestinationTb4b4b4(Te6edf3destinationUriTb4b4b4: Te6edf3CommonUriTb4b4b4)Tb4b4b4: Tffa657Boolean Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Te6edf3safeCatching Tb4b4b4{

Tff7b72val Te6edf3androidUri Tff7b72= Te6edf3destinationUriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)

Tff7b72if Tb4b4b4(Te6edf3androidUriTb4b4b4.Te6edf3authority Tff7b72!Tff7b72= Te6edf3EXTERNAL_STORAGE_AUTHORITYTb4b4b4) Tff7b72returnTf0883e@safeCatching Tff7b72false

T8b949e// Accepts either a tree URI (the maintenance flow picks the volume) or a single document URI.

Tff7b72val Te6edf3documentId Tff7b72=

Te6edf3runCatching Tb4b4b4{ Te6edf3DocumentsContractTb4b4b4.Te6edf3getTreeDocumentIdTb4b4b4(Te6edf3androidUriTb4b4b4) Tb4b4b4}Tb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)

Tff7b72?: Te6edf3DocumentsContractTb4b4b4.Te6edf3getDocumentIdTb4b4b4(Te6edf3androidUriTb4b4b4)

Tff7b72val Te6edf3volumeId Tff7b72= Te6edf3documentIdTb4b4b4.Te6edf3substringBeforeTb4b4b4(Ta5d6ff':'Tb4b4b4, Te6edf3missingDelimiterValue Tff7b72= Ta5d6ff"Ta5d6ff"Tb4b4b4)

Te6edf3volumeIdTb4b4b4.Te6edf3isNotBlankTb4b4b4(Tb4b4b4) Tff7b72&Tff7b72& Tff7b72!Te6edf3volumeIdTb4b4b4.Te6edf3equalsTb4b4b4(Te6edf3PRIMARY_VOLUME_IDTb4b4b4, Te6edf3ignoreCase Tff7b72= Tff7b72trueTb4b4b4)

Tb4b4b4}

Tb4b4b4.Te6edf3onFailure Tb4b4b4{ Te6edf3LoggerTb4b4b4.Te6edf3w Tb4b4b4{ Ta5d6ff"Ta5d6ffCould not classify the selected destination volumeTa5d6ff" Tb4b4b4} Tb4b4b4}

Tb4b4b4.Te6edf3getOrDefaultTb4b4b4(Tff7b72falseTb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffisDestinationReadableTb4b4b4(Te6edf3destinationUriTb4b4b4: Te6edf3CommonUriTb4b4b4)Tb4b4b4: Tffa657Boolean Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Te6edf3safeCatching Tb4b4b4{

Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openInputStreamTb4b4b4(Te6edf3destinationUriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)Tb4b4b4)Tff7b72?.Te6edf3use Tb4b4b4{ Tff7b72true Tb4b4b4} Tff7b72=Tff7b72= Tff7b72true

Tb4b4b4}

Tb4b4b4.Te6edf3getOrDefaultTb4b4b4(Tff7b72falseTb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffreadSiblingTextTb4b4b4(Te6edf3treeUriTb4b4b4: Te6edf3CommonUriTb4b4b4, Te6edf3fileNameTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Tffa657String? Tff7b72= Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Te6edf3safeCatching Tb4b4b4{

Tff7b72val Te6edf3tree Tff7b72= Te6edf3treeUriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3treeDocumentId Tff7b72= Te6edf3DocumentsContractTb4b4b4.Te6edf3getTreeDocumentIdTb4b4b4(Te6edf3treeTb4b4b4)

Tff7b72val Te6edf3childrenUri Tff7b72= Te6edf3DocumentsContractTb4b4b4.Te6edf3buildChildDocumentsUriUsingTreeTb4b4b4(Te6edf3treeTb4b4b4, Te6edf3treeDocumentIdTb4b4b4)

Tff7b72val Te6edf3documentId Tff7b72=

Te6edf3contextTb4b4b4.Te6edf3contentResolver

Tb4b4b4.Te6edf3queryTb4b4b4(

Te6edf3childrenUriTb4b4b4,

Te6edf3arrayOfTb4b4b4(

Te6edf3DocumentsContractTb4b4b4.Te6edf3DocumentTb4b4b4.Te6edf3COLUMN_DOCUMENT_IDTb4b4b4,

Te6edf3DocumentsContractTb4b4b4.Te6edf3DocumentTb4b4b4.Te6edf3COLUMN_DISPLAY_NAMETb4b4b4,

Tb4b4b4)Tb4b4b4,

Tff7b72nullTb4b4b4,

Tb4b4b4)

Tff7b72?.Te6edf3use Tb4b4b4{ Te6edf3cursor Tff7b72-Tff7b72>

Tff7b72var Te6edf3foundTb4b4b4: Tffa657String? Tff7b72= Tff7b72null

Tff7b72while Tb4b4b4(Te6edf3cursorTb4b4b4.Te6edf3moveToNextTb4b4b4(Tb4b4b4)Tb4b4b4) Tb4b4b4{

Tff7b72if Tb4b4b4(Te6edf3cursorTb4b4b4.Te6edf3getStringTb4b4b4(T79c0ff1Tb4b4b4)Tb4b4b4.Te6edf3equalsTb4b4b4(Te6edf3fileNameTb4b4b4, Te6edf3ignoreCase Tff7b72= Tff7b72trueTb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3found Tff7b72= Te6edf3cursorTb4b4b4.Te6edf3getStringTb4b4b4(T79c0ff0Tb4b4b4)

Tff7b72break

Tb4b4b4}

Te6edf3found

Tb4b4b4} Tff7b72?: Tff7b72returnTf0883e@safeCatching Tff7b72null

Tff7b72val Te6edf3documentUri Tff7b72= Te6edf3DocumentsContractTb4b4b4.Te6edf3buildDocumentUriUsingTreeTb4b4b4(Te6edf3treeTb4b4b4, Te6edf3documentIdTb4b4b4)

Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openInputStreamTb4b4b4(Te6edf3documentUriTb4b4b4)Tff7b72?.Te6edf3use Tb4b4b4{ Tffa657itTb4b4b4.Te6edf3readBytesTb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3decodeToStringTb4b4b4(Tb4b4b4) Tb4b4b4}

Tb4b4b4}

Tb4b4b4.Te6edf3onFailure Tb4b4b4{ Te6edf3LoggerTb4b4b4.Te6edf3w Tb4b4b4{ Ta5d6ff"Ta5d6ffCould not read Tffd700$Te6edf3fileNameTa5d6ff from the selected volumeTa5d6ff" Tb4b4b4} Tb4b4b4}

Tb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffcreateDocumentInTreeTb4b4b4(Te6edf3treeUriTb4b4b4: Te6edf3CommonUriTb4b4b4, Te6edf3fileNameTb4b4b4: Tffa657StringTb4b4b4, Te6edf3mimeTypeTb4b4b4: Tffa657StringTb4b4b4)Tb4b4b4: Te6edf3CommonUri? Tff7b72=

Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Te6edf3safeCatching Tb4b4b4{

Tff7b72val Te6edf3tree Tff7b72= Te6edf3treeUriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)

Tff7b72val Te6edf3parent Tff7b72=

Te6edf3DocumentsContractTb4b4b4.Te6edf3buildDocumentUriUsingTreeTb4b4b4(Te6edf3treeTb4b4b4, Te6edf3DocumentsContractTb4b4b4.Te6edf3getTreeDocumentIdTb4b4b4(Te6edf3treeTb4b4b4)Tb4b4b4)

Te6edf3DocumentsContractTb4b4b4.Te6edf3createDocumentTb4b4b4(Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4, Te6edf3parentTb4b4b4, Te6edf3mimeTypeTb4b4b4, Te6edf3fileNameTb4b4b4)Tff7b72?.Te6edf3let Tb4b4b4{

Te6edf3CommonUriTb4b4b4.Te6edf3parseTb4b4b4(Tffa657itTb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4)

Tb4b4b4}

Tb4b4b4.Te6edf3onFailure Tb4b4b4{ Te6edf3LoggerTb4b4b4.Te6edf3w Tb4b4b4{ Ta5d6ff"Ta5d6ffCould not create Tffd700$Te6edf3fileNameTa5d6ff on the selected volumeTa5d6ff" Tb4b4b4} Tb4b4b4}

Tb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)

Tb4b4b4}

Tff7b72override Tff7b72suspend Tff7b72fun Td2a8ffcopyToUriTb4b4b4(Te6edf3sourceTb4b4b4: Te6edf3FirmwareArtifactTb4b4b4, Te6edf3destinationUriTb4b4b4: Te6edf3CommonUriTb4b4b4)Tb4b4b4: Tffa657Long Tff7b72=

Te6edf3withContextTb4b4b4(Te6edf3ioDispatcherTb4b4b4) Tb4b4b4{

Tff7b72val Te6edf3inputStream Tff7b72=

Te6edf3sourceTb4b4b4.Te6edf3toLocalFileOrNullTb4b4b4(Tb4b4b4)Tff7b72?.Te6edf3inputStreamTb4b4b4(Tb4b4b4)

Tff7b72?: Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openInputStreamTb4b4b4(Te6edf3sourceTb4b4b4.Te6edf3uriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72?: Tff7b72throw Te6edf3IOExceptionTb4b4b4(Ta5d6ff"Ta5d6ffCannot open source URITa5d6ff"Tb4b4b4)

Tff7b72val Te6edf3outputStream Tff7b72=

Te6edf3contextTb4b4b4.Te6edf3contentResolverTb4b4b4.Te6edf3openOutputStreamTb4b4b4(Te6edf3destinationUriTb4b4b4.Te6edf3toAndroidUriTb4b4b4(Tb4b4b4)Tb4b4b4)

Tff7b72?: Tff7b72throw Te6edf3IOExceptionTb4b4b4(Ta5d6ff"Ta5d6ffCannot open content URI for writingTa5d6ff"Tb4b4b4)

Te6edf3inputStreamTb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3input Tff7b72-Tff7b72> Te6edf3outputStreamTb4b4b4.Te6edf3use Tb4b4b4{ Te6edf3output Tff7b72-Tff7b72> Te6edf3inputTb4b4b4.Te6edf3copyToTb4b4b4(Te6edf3outputTb4b4b4) Tb4b4b4} Tb4b4b4}

Tb4b4b4}

Tff7b72private Tff7b72fun Te6edf3FileTb4b4b4.Td2a8fftoFirmwareArtifactTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3FirmwareArtifact Tff7b72=

Te6edf3FirmwareArtifactTb4b4b4(Te6edf3uri Tff7b72= Te6edf3CommonUriTb4b4b4.Te6edf3parseTb4b4b4(Te6edf3toURITb4b4b4(Tb4b4b4)Tb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)Tb4b4b4)Tb4b4b4, Te6edf3fileName Tff7b72= Te6edf3nameTb4b4b4, Te6edf3isTemporary Tff7b72= Tff7b72trueTb4b4b4)

Tff7b72private Tff7b72fun Te6edf3FirmwareArtifactTb4b4b4.Td2a8fftoLocalFileOrNullTb4b4b4(Tb4b4b4)Tb4b4b4: Te6edf3File? Tb4b4b4{

Tff7b72val Te6edf3uriString Tff7b72= Te6edf3uriTb4b4b4.Te6edf3toStringTb4b4b4(Tb4b4b4)

Tff7b72return Tff7b72if Tb4b4b4(Te6edf3uriStringTb4b4b4.Te6edf3startsWithTb4b4b4(Ta5d6ff"Ta5d6fffile:Ta5d6ff"Tb4b4b4)Tb4b4b4) Tb4b4b4{

Te6edf3runCatching Tb4b4b4{ Te6edf3FileTb4b4b4(Te6edf3URITb4b4b4(Te6edf3uriStringTb4b4b4)Tb4b4b4) Tb4b4b4}Tb4b4b4.Te6edf3getOrNullTb4b4b4(Tb4b4b4)

Tb4b4b4} Tff7b72else Tb4b4b4{

Tff7b72null

Tb4b4b4}