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Refactor backup restore process to stop relying on file extension

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This commit is contained in:
arkon 2021-12-11 13:53:49 -05:00
parent 13afa9f476
commit 6107f5f3d2
2 changed files with 11 additions and 37 deletions
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47
app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsBackupController.kt
View File

@ -12,7 +12,6 @@ import android.widget.Toast
import androidx.appcompat.app.AlertDialog import androidx.appcompat.app.AlertDialog
import androidx.core.net.toUri import androidx.core.net.toUri
import androidx.core.os.bundleOf import androidx.core.os.bundleOf
import androidx.documentfile.provider.DocumentFile
import androidx.preference.PreferenceScreen import androidx.preference.PreferenceScreen
import com.google.android.material.dialog.MaterialAlertDialogBuilder import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.hippo.unifile.UniFile import com.hippo.unifile.UniFile
@ -201,26 +200,7 @@ class SettingsBackupController : SettingsController() {
) )
} }
CODE_BACKUP_RESTORE -> { CODE_BACKUP_RESTORE -> {
uri?.path?.let { uri?.let { RestoreBackupDialog(it).showDialog(router) }
val fileName = DocumentFile.fromSingleUri(activity, uri)?.name ?: uri.toString()
when {
fileName.endsWith(".proto.gz") -> {
RestoreBackupDialog(
uri,
BackupConst.BACKUP_TYPE_FULL
).showDialog(router)
}
fileName.endsWith(".json") -> {
RestoreBackupDialog(
uri,
BackupConst.BACKUP_TYPE_LEGACY
).showDialog(router)
}
else -> {
activity.toast(activity.getString(R.string.invalid_backup_file_type, fileName))
}
}
}
} }
} }
} }
@ -284,32 +264,28 @@ class SettingsBackupController : SettingsController() {
} }
class RestoreBackupDialog(bundle: Bundle? = null) : DialogController(bundle) { class RestoreBackupDialog(bundle: Bundle? = null) : DialogController(bundle) {
constructor(uri: Uri, type: Int) : this( constructor(uri: Uri) : this(
bundleOf( bundleOf(KEY_URI to uri)
KEY_URI to uri,
KEY_TYPE to type
)
) )
override fun onCreateDialog(savedViewState: Bundle?): Dialog { override fun onCreateDialog(savedViewState: Bundle?): Dialog {
val activity = activity!! val activity = activity!!
val uri: Uri = args.getParcelable(KEY_URI)!! val uri: Uri = args.getParcelable(KEY_URI)!!
val type: Int = args.getInt(KEY_TYPE)
return try { return try {
var type = BackupConst.BACKUP_TYPE_FULL
val results = runCatching {
FullBackupRestoreValidator().validate(activity, uri)
}.recoverCatching {
type = BackupConst.BACKUP_TYPE_LEGACY
LegacyBackupRestoreValidator().validate(activity, uri)
}.getOrThrow()
var message = if (type == BackupConst.BACKUP_TYPE_FULL) { var message = if (type == BackupConst.BACKUP_TYPE_FULL) {
activity.getString(R.string.backup_restore_content_full) activity.getString(R.string.backup_restore_content_full)
} else { } else {
activity.getString(R.string.backup_restore_content) activity.getString(R.string.backup_restore_content)
} }
val validator = if (type == BackupConst.BACKUP_TYPE_FULL) {
FullBackupRestoreValidator()
} else {
LegacyBackupRestoreValidator()
}
val results = validator.validate(activity, uri)
if (results.missingSources.isNotEmpty()) { if (results.missingSources.isNotEmpty()) {
message += "\n\n${activity.getString(R.string.backup_restore_missing_sources)}\n${results.missingSources.joinToString("\n") { "- $it" }}" message += "\n\n${activity.getString(R.string.backup_restore_missing_sources)}\n${results.missingSources.joinToString("\n") { "- $it" }}"
} }
@ -336,7 +312,6 @@ class SettingsBackupController : SettingsController() {
} }
private const val KEY_URI = "RestoreBackupDialog.uri" private const val KEY_URI = "RestoreBackupDialog.uri"
private const val KEY_TYPE = "RestoreBackupDialog.type"
private const val CODE_BACKUP_DIR = 503 private const val CODE_BACKUP_DIR = 503
private const val CODE_BACKUP_CREATE = 504 private const val CODE_BACKUP_CREATE = 504

1
app/src/main/res/values/strings.xml
View File

@ -424,7 +424,6 @@
<string name="tracker_not_logged_in">Not logged in: %1$s</string> <string name="tracker_not_logged_in">Not logged in: %1$s</string>
<string name="backup_created">Backup created</string> <string name="backup_created">Backup created</string>
<string name="invalid_backup_file">Invalid backup file</string> <string name="invalid_backup_file">Invalid backup file</string>
<string name="invalid_backup_file_type">Invalid backup file type: %1$s\nIt should end with ".proto.gz" or ".json".</string>
<string name="invalid_backup_file_missing_data">File is missing data.</string> <string name="invalid_backup_file_missing_data">File is missing data.</string>
<string name="invalid_backup_file_missing_manga">Backup does not contain any manga.</string> <string name="invalid_backup_file_missing_manga">Backup does not contain any manga.</string>
<string name="backup_restore_missing_sources">Missing sources:</string> <string name="backup_restore_missing_sources">Missing sources:</string>