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Code Pull Requests Activity

Add save import/export in UI

This commit is contained in:
PabloG02 2023-05-31 23:24:33 +02:00 committed by bunnei
parent b2570d2546
commit 33d36ded28
5 changed files with 247 additions and 0 deletions
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2
src/android/app/src/main/java/org/yuzu/yuzu_emu/features/DocumentProvider.kt
View File

@ -13,6 +13,7 @@ import android.os.ParcelFileDescriptor
import android.provider.DocumentsContract
import android.provider.DocumentsProvider
import android.webkit.MimeTypeMap
import org.yuzu.yuzu_emu.BuildConfig
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.getPublicFilesDir
@ -43,6 +44,7 @@ class DocumentProvider : DocumentsProvider() {
DocumentsContract.Document.COLUMN_SIZE
)
const val AUTHORITY : String = BuildConfig.APPLICATION_ID + ".user"
const val ROOT_ID: String = "root"
}

5
src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/HomeSettingsFragment.kt
View File

@ -98,6 +98,11 @@ class HomeSettingsFragment : Fragment() {
R.string.select_games_folder_description,
R.drawable.ic_add
) { mainActivity.getGamesDirectory.launch(Intent(Intent.ACTION_OPEN_DOCUMENT_TREE).data) },
HomeSetting(
R.string.import_export_saves,
R.string.import_export_saves_description,
R.drawable.ic_save
) { ImportExportSavesFragment().show(parentFragmentManager, ImportExportSavesFragment.TAG) },
HomeSetting(
R.string.install_prod_keys,
R.string.install_prod_keys_description,

226
src/android/app/src/main/java/org/yuzu/yuzu_emu/fragments/ImportExportSavesFragment.kt Normal file
View File

@ -0,0 +1,226 @@
// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
package org.yuzu.yuzu_emu.fragments
import android.app.Dialog
import android.content.Intent
import android.net.Uri
import android.os.Bundle
import android.provider.DocumentsContract
import android.widget.Toast
import androidx.activity.result.ActivityResultLauncher
import androidx.activity.result.contract.ActivityResultContracts
import androidx.documentfile.provider.DocumentFile
import androidx.fragment.app.DialogFragment
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import kotlinx.coroutines.CoroutineScope
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.features.DocumentProvider
import org.yuzu.yuzu_emu.getPublicFilesDir
import java.io.BufferedInputStream
import java.io.BufferedOutputStream
import java.io.File
import java.io.FileOutputStream
import java.io.FilenameFilter
import java.io.IOException
import java.io.InputStream
import java.time.LocalDateTime
import java.time.format.DateTimeFormatter
import java.util.zip.ZipEntry
import java.util.zip.ZipInputStream
import java.util.zip.ZipOutputStream
class ImportExportSavesFragment : DialogFragment() {
private val context = YuzuApplication.appContext
private val savesFolder =
"${context.getPublicFilesDir().canonicalPath}/nand/user/save/0000000000000000"
// Get first subfolder in saves folder (should be the user folder)
private val savesFolderRoot = File(savesFolder).listFiles()?.firstOrNull()?.canonicalPath ?: ""
private var lastZipCreated: File? = null
private lateinit var startForResultExportSave: ActivityResultLauncher<Intent>
private lateinit var documentPicker: ActivityResultLauncher<Array<String>>
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
val activityResultRegistry = requireActivity().activityResultRegistry
startForResultExportSave = activityResultRegistry.register(
"startForResultExportSaveKey",
ActivityResultContracts.StartActivityForResult()
) {
File(context.getPublicFilesDir().canonicalPath, "temp").deleteRecursively()
}
documentPicker = activityResultRegistry.register(
"documentPickerKey",
ActivityResultContracts.OpenDocument()
) {
it?.let { uri -> importSave(uri) }
}
}
override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
return MaterialAlertDialogBuilder(requireContext())
.setTitle("Import/Export Saves")
.setPositiveButton("Export") { _, _ ->
exportSave()
}
.setNeutralButton("Import") { _, _ ->
documentPicker.launch(arrayOf("application/zip"))
}
.show()
}
/**
* Zips the save files located in the given folder path and creates a new zip file with the current date and time.
* @return true if the zip file is successfully created, false otherwise.
*/
private fun zipSave(): Boolean {
try {
val tempFolder = File(requireContext().getPublicFilesDir().canonicalPath, "temp")
tempFolder.mkdirs()
val saveFolder = File(savesFolderRoot)
val outputZipFile = File(
tempFolder, "Yuzu saves - ${LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm"))}.zip"
)
outputZipFile.createNewFile()
ZipOutputStream(BufferedOutputStream(FileOutputStream(outputZipFile))).use { zos ->
saveFolder.walkTopDown().forEach { file ->
val zipFileName =
file.absolutePath.removePrefix(savesFolderRoot).removePrefix("/")
if (zipFileName == "")
return@forEach
val entry = ZipEntry("$zipFileName${(if (file.isDirectory) "/" else "")}")
zos.putNextEntry(entry)
if (file.isFile)
file.inputStream().use { fis -> fis.copyTo(zos) }
}
}
lastZipCreated = outputZipFile
} catch (e: Exception) {
return false
}
return true
}
/**
* Extracts the save files located in the given zip file and copies them to the saves folder.
* @exception IOException if the file was being created outside of the target directory
*/
private fun unzip(zipStream: InputStream, destDir: File): Boolean {
val zis = ZipInputStream(BufferedInputStream(zipStream))
var entry: ZipEntry? = zis.nextEntry
while (entry != null) {
val entryName = entry.name
val entryFile = File(destDir, entryName)
if (!entryFile.canonicalPath.startsWith(destDir.canonicalPath + File.separator)) {
zis.close()
throw IOException("Entry is outside of the target dir: " + entryFile.name)
}
if (entry.isDirectory) {
entryFile.mkdirs()
} else {
entryFile.parentFile?.mkdirs()
entryFile.createNewFile()
entryFile.outputStream().use { fos -> zis.copyTo(fos) }
}
entry = zis.nextEntry
}
zis.close()
return true
}
/**
* Exports the save file located in the given folder path by creating a zip file and sharing it via intent.
*/
private fun exportSave() {
CoroutineScope(Dispatchers.IO).launch {
val wasZipCreated = zipSave()
val lastZipFile = lastZipCreated
if (!wasZipCreated || lastZipFile == null) {
withContext(Dispatchers.Main) {
Toast.makeText(context, "Failed to export save", Toast.LENGTH_LONG).show()
}
return@launch
}
withContext(Dispatchers.Main) {
val file = DocumentFile.fromSingleUri(
context, DocumentsContract.buildDocumentUri(
DocumentProvider.AUTHORITY,
"${DocumentProvider.ROOT_ID}/temp/${lastZipCreated?.name}"
)
)!!
val intent = Intent(Intent.ACTION_SEND)
.setDataAndType(file.uri, "application/zip")
.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
.putExtra(Intent.EXTRA_STREAM, file.uri)
startForResultExportSave.launch(Intent.createChooser(intent, "Share save file"))
}
}
}
/**
* Imports the save files contained in the zip file, and replaces any existing ones with the new save file.
* @param zipUri The Uri of the zip file containing the save file(s) to import.
*/
private fun importSave(zipUri: Uri) {
val inputZip = context.contentResolver.openInputStream(zipUri)
// A zip needs to have at least one subfolder named after a TitleId in order to be considered valid.
var validZip = false
val savesFolder = File(savesFolderRoot)
val cacheSaveDir = File("${context.cacheDir.path}/saves/")
cacheSaveDir.mkdir()
if (inputZip == null) {
Toast.makeText(context, context.getString(R.string.fatal_error), Toast.LENGTH_LONG)
.show()
return
}
val filterTitleId =
FilenameFilter { _, dirName -> dirName.matches(Regex("^0100[\\dA-Fa-f]{12}$")) }
try {
CoroutineScope(Dispatchers.IO).launch {
unzip(inputZip, cacheSaveDir)
cacheSaveDir.list(filterTitleId)?.forEach { savePath ->
File(savesFolder, savePath).deleteRecursively()
File(cacheSaveDir, savePath).copyRecursively(File(savesFolder, savePath), true)
validZip = true
}
withContext(Dispatchers.Main) {
if (!validZip) {
Toast.makeText(
context,
context.getString(R.string.save_file_invalid_zip_structure),
Toast.LENGTH_LONG
).show()
return@withContext
}
Toast.makeText(
context,
context.getString(R.string.save_file_imported_success),
Toast.LENGTH_LONG
).show()
}
cacheSaveDir.deleteRecursively()
}
} catch (e: Exception) {
Toast.makeText(context, context.getString(R.string.fatal_error), Toast.LENGTH_LONG)
.show()
}
}
companion object {
const val TAG = "ImportExportSavesFragment"
}
}

10
src/android/app/src/main/res/drawable/ic_save.xml Normal file
View File

@ -0,0 +1,10 @@
<vector xmlns:android="http://schemas.android.com/apk/res/android"
android:width="24dp"
android:height="24dp"
android:viewportWidth="960"
android:viewportHeight="960"
android:tint="?attr/colorControlNormal">
<path
android:fillColor="@android:color/white"
android:pathData="M200,840Q167,840 143.5,816.5Q120,793 120,760L120,200Q120,167 143.5,143.5Q167,120 200,120L647,120Q663,120 677.5,126Q692,132 703,143L817,257Q828,268 834,282.5Q840,297 840,313L840,760Q840,793 816.5,816.5Q793,840 760,840L200,840ZM760,314L646,200L200,200Q200,200 200,200Q200,200 200,200L200,760Q200,760 200,760Q200,760 200,760L760,760Q760,760 760,760Q760,760 760,760L760,314ZM480,720Q530,720 565,685Q600,650 600,600Q600,550 565,515Q530,480 480,480Q430,480 395,515Q360,550 360,600Q360,650 395,685Q430,720 480,720ZM280,400L560,400Q577,400 588.5,388.5Q600,377 600,360L600,280Q600,263 588.5,251.5Q577,240 560,240L280,240Q263,240 251.5,251.5Q240,263 240,280L240,360Q240,377 251.5,388.5Q263,400 280,400ZM200,314L200,760Q200,760 200,760Q200,760 200,760L200,760Q200,760 200,760Q200,760 200,760L200,200Q200,200 200,200Q200,200 200,200L200,200L200,314Z"/>
</vector>

4
src/android/app/src/main/res/values/strings.xml
View File

@ -80,6 +80,10 @@
<string name="no_file_manager">No file manager found</string>
<string name="notification_no_directory_link">Could not open yuzu directory</string>
<string name="notification_no_directory_link_description">Please locate the user folder with the file manager\'s side panel manually.</string>
<string name="import_export_saves">Import/Export Saves</string>
<string name="import_export_saves_description">Import or export save files</string>
<string name="save_file_imported_success">The save files were imported successfully</string>
<string name="save_file_invalid_zip_structure">Invalid Zip directory structure: the first subfolder name must be the Title ID of the game.</string>
<!-- About screen strings -->
<string name="gaia_is_not_real">Gaia isn\'t real</string>