Address some feedback
Replace 0-9 with \d Change zip import to use cache dir Move export and import logic to their own functions Delete zip after being shared
This commit is contained in:
PabloG02
Billy Laws
parent
a6c2699395
commit
6e68786bd8
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@ -10,6 +10,7 @@ import android.content.Intent
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import android.content.pm.ShortcutInfo
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import android.content.pm.ShortcutManager
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import android.graphics.drawable.Icon
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import android.net.Uri
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import android.os.Bundle
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import android.provider.DocumentsContract
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import android.view.KeyEvent
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@ -34,14 +35,13 @@ import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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import java.io.BufferedInputStream
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import java.io.BufferedOutputStream
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import java.io.File
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import java.io.FileOutputStream
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import java.io.FilenameFilter
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import java.time.LocalDateTime
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import java.time.format.DateTimeFormatter
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import java.util.zip.ZipEntry
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import java.util.zip.ZipInputStream
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import java.util.zip.ZipOutputStream
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/**
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@ -69,35 +69,7 @@ class AppDialog : BottomSheetDialogFragment() {
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private val savesFolderRoot by lazy { "${requireContext().getPublicFilesDir().canonicalPath}/switch/nand/user/save/0000000000000000/00000000000000000000000000000001/" }
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private var lastZipCreated : File? = null
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private val documentPicker = registerForActivityResult(ActivityResultContracts.OpenDocument()) {
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it?.let { uri ->
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try {
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val savesFolder = File(savesFolderRoot)
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var inputZip = requireContext().contentResolver.openInputStream(uri)
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var validZip = false
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// A TitleID must be the first folder name inside the zip in order to be considered valid.
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if (inputZip != null) {
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ZipInputStream(BufferedInputStream(inputZip)).use { zis ->
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validZip = Regex("^0100[0-9A-Fa-f]{12}/").containsMatchIn(zis.nextEntry.name)
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}
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}
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inputZip = requireContext().contentResolver.openInputStream(uri)
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if (inputZip != null && validZip){
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CoroutineScope(Dispatchers.IO).launch {
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ZipUtils.unzip(inputZip, savesFolder)
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withContext(Dispatchers.Main){
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val isSaveFileOfThisGame = File("$savesFolderRoot${item.titleId}").exists()
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binding.deleteSave.isEnabled = isSaveFileOfThisGame
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binding.exportSave.isEnabled = isSaveFileOfThisGame
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Snackbar.make(binding.root, R.string.save_file_imported_ok, Snackbar.LENGTH_LONG).show()
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}
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}
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} else {
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Snackbar.make(binding.root, getString(R.string.save_file_invalid_zip_structure), Snackbar.LENGTH_LONG).show()
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}
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} catch (e: Exception) {
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Snackbar.make(binding.root, getString(R.string.error), Snackbar.LENGTH_LONG).show()
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}
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}
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it?.let { uri -> importSave(uri) }
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}
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/**
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@ -178,40 +150,7 @@ class AppDialog : BottomSheetDialogFragment() {
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binding.exportSave.isEnabled = saveExists
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binding.exportSave.setOnClickListener {
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CoroutineScope(Dispatchers.IO).launch {
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try {
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val saveFolder = File(saveFolderPath)
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val outputZipFile = File("$savesFolderRoot${item.title} (v${binding.gameVersion.text}) [${item.titleId}] - ${LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"))}.zip")
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lastZipCreated?.delete()
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outputZipFile.createNewFile()
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ZipOutputStream(BufferedOutputStream(FileOutputStream(outputZipFile))).use { zos ->
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saveFolder.walkTopDown().forEach { file ->
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val zipFileName = file.absolutePath.removePrefix(savesFolderRoot).removePrefix("/")
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if (zipFileName == "") return@forEach
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val entry = ZipEntry("$zipFileName${(if (file.isDirectory) "/" else "")}")
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zos.putNextEntry(entry)
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if (file.isFile) {
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file.inputStream().use { fis -> fis.copyTo(zos) }
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}
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}
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}
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lastZipCreated = outputZipFile
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} catch (e: Exception) {
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withContext(Dispatchers.Main){
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Snackbar.make(binding.root, e.message as CharSequence, Snackbar.LENGTH_LONG).show()
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}
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return@launch
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}
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withContext(Dispatchers.Main) {
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val file = DocumentFile.fromSingleUri(requireContext(), DocumentsContract.buildDocumentUri(DocumentsProvider.AUTHORITY, "${DocumentsProvider.ROOT_ID}/switch/nand/user/save/0000000000000000/00000000000000000000000000000001/${lastZipCreated!!.name}"))!!
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val intent = Intent(Intent.ACTION_SEND)
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.setDataAndType(file.uri, "application/zip")
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.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
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.putExtra(Intent.EXTRA_STREAM, file.uri)
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startActivity(Intent.createChooser(intent, "Share save file"))
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}
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}
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exportSave(saveFolderPath)
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}
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binding.gameTitleId.setOnLongClickListener {
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@ -231,8 +170,107 @@ class AppDialog : BottomSheetDialogFragment() {
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}
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}
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override fun onDestroyView(){
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super.onDestroyView()
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/**
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* Zips the save file located in the given folder path and creates a new zip file with the name and version of the game, and the current date and time.
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* @param saveFolderPath The path to the folder containing the save file to zip.
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* @return true if the zip file is successfully created, false otherwise.
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*/
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private fun zipSave(saveFolderPath : String) : Boolean {
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try {
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val saveFolder = File(saveFolderPath)
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val outputZipFile = File("$savesFolderRoot${item.title} (v${binding.gameVersion.text}) [${item.titleId}] - ${LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"))}.zip")
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lastZipCreated?.delete()
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outputZipFile.createNewFile()
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ZipOutputStream(BufferedOutputStream(FileOutputStream(outputZipFile))).use { zos ->
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saveFolder.walkTopDown().forEach { file ->
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val zipFileName = file.absolutePath.removePrefix(savesFolderRoot).removePrefix("/")
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if (zipFileName == "")
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return@forEach
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val entry = ZipEntry("$zipFileName${(if (file.isDirectory) "/" else "")}")
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zos.putNextEntry(entry)
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if (file.isFile) {
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file.inputStream().use { fis -> fis.copyTo(zos) }
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}
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}
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}
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lastZipCreated = outputZipFile
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} catch (e : Exception) {
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return false
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}
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return true
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}
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private val startForResultExportSave = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { _ ->
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lastZipCreated?.delete()
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}
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/**
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* Exports the save file located in the given folder path by creating a zip file and sharing it via intent.
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* @param saveFolderPath The path to the folder containing the save file(s) to export.
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*/
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private fun exportSave(saveFolderPath : String) {
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CoroutineScope(Dispatchers.IO).launch {
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if (!zipSave(saveFolderPath)) {
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withContext(Dispatchers.Main) {
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Snackbar.make(binding.root, R.string.error, Snackbar.LENGTH_LONG).show()
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}
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return@launch
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}
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withContext(Dispatchers.Main) {
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val file = DocumentFile.fromSingleUri(requireContext(), DocumentsContract.buildDocumentUri(DocumentsProvider.AUTHORITY, "${DocumentsProvider.ROOT_ID}/switch/nand/user/save/0000000000000000/00000000000000000000000000000001/${lastZipCreated!!.name}"))!!
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val intent = Intent(Intent.ACTION_SEND)
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.setDataAndType(file.uri, "application/zip")
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.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
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.putExtra(Intent.EXTRA_STREAM, file.uri)
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startForResultExportSave.launch(Intent.createChooser(intent, "Share save file"))
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}
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}
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}
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/**
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* Imports the save files contained in the zip file, and replaces any existing ones with the new save file.
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* @param zipUri The Uri of the zip file containing the save file(s) to import.
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*/
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private fun importSave(zipUri : Uri) {
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val inputZip = requireContext().contentResolver.openInputStream(zipUri)
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// A zip needs to have at least one subfolder named after a TitleId in order to be considered valid.
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var validZip = false
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val savesFolder = File(savesFolderRoot)
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val cacheSaveDir = File("${requireContext().cacheDir.path}/saves/")
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cacheSaveDir.mkdir()
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if (inputZip == null) {
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Snackbar.make(binding.root, getString(R.string.error), Snackbar.LENGTH_LONG).show()
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return
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}
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val filterTitleId = FilenameFilter { _, dirName -> dirName.matches(Regex("^0100[\\dA-Fa-f]{12}$")) }
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try {
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CoroutineScope(Dispatchers.IO).launch {
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ZipUtils.unzip(inputZip, cacheSaveDir)
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cacheSaveDir.list(filterTitleId)?.forEach { savePath ->
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File(savesFolder, savePath).deleteRecursively()
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File(cacheSaveDir, savePath).copyRecursively(File(savesFolder, savePath), true)
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validZip = true
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}
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withContext(Dispatchers.Main) {
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if (validZip) {
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val isSaveFileOfThisGame = File("$savesFolderRoot${item.titleId}").exists()
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binding.deleteSave.isEnabled = isSaveFileOfThisGame
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binding.exportSave.isEnabled = isSaveFileOfThisGame
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Snackbar.make(binding.root, R.string.save_file_imported_ok, Snackbar.LENGTH_LONG).show()
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} else {
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Snackbar.make(binding.root, getString(R.string.save_file_invalid_zip_structure), Snackbar.LENGTH_LONG).show()
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}
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}
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cacheSaveDir.deleteRecursively()
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}
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} catch (e : Exception) {
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Snackbar.make(binding.root, getString(R.string.error), Snackbar.LENGTH_LONG).show()
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}
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}
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}
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@ -284,5 +284,5 @@
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<string name="yes">Yes</string>
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<string name="no">No</string>
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<string name="save_file_imported_ok">The save file was imported successfully</string>
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<string name="save_file_invalid_zip_structure">Failed to unzip. First subfolder must be named after the TitleId of the game.</string>
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<string name="save_file_invalid_zip_structure">Invalid Zip directory structure: the first subfolder name must be the Title ID of the game.</string>
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</resources>
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