diff options
Diffstat (limited to 'src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt')
| -rw-r--r-- | src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt index 6fa847631..1164dfe94 100644 --- a/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt +++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/ui/main/MainActivity.kt @@ -6,6 +6,7 @@ package org.yuzu.yuzu_emu.ui.main import android.content.Intent import android.net.Uri import android.os.Bundle +import android.provider.DocumentsContract import android.view.View import android.view.ViewGroup.MarginLayoutParams import android.view.WindowManager @@ -19,6 +20,7 @@ import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen import androidx.core.view.ViewCompat import androidx.core.view.WindowCompat import androidx.core.view.WindowInsetsCompat +import androidx.documentfile.provider.DocumentFile import androidx.lifecycle.Lifecycle import androidx.lifecycle.lifecycleScope import androidx.lifecycle.repeatOnLifecycle @@ -29,6 +31,7 @@ import androidx.preference.PreferenceManager import com.google.android.material.color.MaterialColors import com.google.android.material.dialog.MaterialAlertDialogBuilder import com.google.android.material.navigation.NavigationBarView +import kotlinx.coroutines.CoroutineScope import java.io.File import java.io.FilenameFilter import java.io.IOException @@ -41,9 +44,11 @@ import org.yuzu.yuzu_emu.R import org.yuzu.yuzu_emu.activities.EmulationActivity import org.yuzu.yuzu_emu.databinding.ActivityMainBinding import org.yuzu.yuzu_emu.databinding.DialogProgressBarBinding +import org.yuzu.yuzu_emu.features.DocumentProvider import org.yuzu.yuzu_emu.features.settings.model.Settings import org.yuzu.yuzu_emu.fragments.IndeterminateProgressDialogFragment import org.yuzu.yuzu_emu.fragments.MessageDialogFragment +import org.yuzu.yuzu_emu.getPublicFilesDir import org.yuzu.yuzu_emu.model.GamesViewModel import org.yuzu.yuzu_emu.model.HomeViewModel import org.yuzu.yuzu_emu.model.TaskViewModel @@ -52,6 +57,8 @@ import java.io.BufferedInputStream import java.io.BufferedOutputStream import java.io.FileInputStream import java.io.FileOutputStream +import java.time.LocalDateTime +import java.time.format.DateTimeFormatter import java.util.zip.ZipEntry import java.util.zip.ZipInputStream import java.util.zip.ZipOutputStream @@ -65,6 +72,13 @@ class MainActivity : AppCompatActivity(), ThemeProvider { override var themeId: Int = 0 + private val savesFolder + get() = "${getPublicFilesDir().canonicalPath}/nand/user/save/0000000000000000" + + // Get first subfolder in saves folder (should be the user folder) + val savesFolderRoot get() = File(savesFolder).listFiles()?.firstOrNull()?.canonicalPath ?: "" + private var lastZipCreated: File? = null + override fun onCreate(savedInstanceState: Bundle?) { val splashScreen = installSplashScreen() splashScreen.setKeepOnScreenCondition { !DirectoryInitialization.areDirectoriesReady } @@ -727,4 +741,152 @@ class MainActivity : AppCompatActivity(), ThemeProvider { return@newInstance getString(R.string.user_data_import_success) }.show(supportFragmentManager, IndeterminateProgressDialogFragment.TAG) } + + /** + * 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(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${(if (file.isDirectory) "/" else "")}") + zos.putNextEntry(entry) + if (file.isFile) { + file.inputStream().use { fis -> fis.copyTo(zos) } + } + } + } + lastZipCreated = outputZipFile + } catch (e: Exception) { + return false + } + return true + } + + /** + * Exports the save file located in the given folder path by creating a zip file and sharing it via intent. + */ + fun exportSave() { + CoroutineScope(Dispatchers.IO).launch { + val wasZipCreated = zipSave() + val lastZipFile = lastZipCreated + if (!wasZipCreated || lastZipFile == null) { + withContext(Dispatchers.Main) { + Toast.makeText( + this@MainActivity, + getString(R.string.export_save_failed), + Toast.LENGTH_LONG + ).show() + } + return@launch + } + + withContext(Dispatchers.Main) { + val file = DocumentFile.fromSingleUri( + this@MainActivity, + DocumentsContract.buildDocumentUri( + DocumentProvider.AUTHORITY, + "${DocumentProvider.ROOT_ID}/temp/${lastZipFile.name}" + ) + )!! + val intent = Intent(Intent.ACTION_SEND) + .setDataAndType(file.uri, "application/zip") + .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION) + .putExtra(Intent.EXTRA_STREAM, file.uri) + startForResultExportSave.launch( + Intent.createChooser( + intent, + getString(R.string.share_save_file) + ) + ) + } + } + } + + private val startForResultExportSave = + registerForActivityResult(ActivityResultContracts.StartActivityForResult()) { _ -> + File(getPublicFilesDir().canonicalPath, "temp").deleteRecursively() + } + + val importSaves = + registerForActivityResult(ActivityResultContracts.OpenDocument()) { result -> + if (result == null) { + return@registerForActivityResult + } + + NativeLibrary.initializeEmptyUserDirectory() + + val inputZip = applicationContext.contentResolver.openInputStream(result) + // A zip needs to have at least one subfolder named after a TitleId in order to be considered valid. + var validZip = false + val savesFolder = File(savesFolderRoot) + val cacheSaveDir = File("${applicationContext.cacheDir.path}/saves/") + cacheSaveDir.mkdir() + + if (inputZip == null) { + Toast.makeText( + applicationContext, + getString(R.string.fatal_error), + Toast.LENGTH_LONG + ).show() + return@registerForActivityResult + } + + val filterTitleId = + FilenameFilter { _, dirName -> dirName.matches(Regex("^0100[\\dA-Fa-f]{12}$")) } + + try { + CoroutineScope(Dispatchers.IO).launch { + FileUtil.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) { + MessageDialogFragment.newInstance( + this@MainActivity, + titleId = R.string.save_file_invalid_zip_structure, + descriptionId = R.string.save_file_invalid_zip_structure_description + ).show(supportFragmentManager, MessageDialogFragment.TAG) + return@withContext + } + Toast.makeText( + applicationContext, + getString(R.string.save_file_imported_success), + Toast.LENGTH_LONG + ).show() + } + + cacheSaveDir.deleteRecursively() + } + } catch (e: Exception) { + Toast.makeText( + applicationContext, + getString(R.string.fatal_error), + Toast.LENGTH_LONG + ).show() + } + } } |