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opt.: bak pwd is optional (#872)

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lollipopkit🏳️‍⚧️
2025-08-31 11:11:47 +08:00
committed by GitHub
parent 53a7c0d8ff
commit a97b3cf43e
5 changed files with 38 additions and 69 deletions
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51
lib/data/model/app/bak/backup_service.dart
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@@ -11,27 +11,10 @@ class BackupService {
/// Perform backup operation with the given source
static Future<void> backup(BuildContext context, BackupSource source) async {
try {
String? password;
final saved = await SecureStoreProps.bakPwd.read();
final password = saved?.isEmpty == true ? null : saved;
if (source is ClipboardBackupSource) {
// Clipboard backup: allow optional password
password = await _getClipboardPassword(context);
if (password == null) return; // canceled
} else {
// All other backups require pre-set bakPwd (SecureStore)
final saved = await SecureStoreProps.bakPwd.read();
if (saved == null || saved.isEmpty) {
// Prompt to set before proceeding
password = await _showPasswordDialog(context, hint: l10n.backupPasswordTip);
if (password == null || password.isEmpty) return; // Not set
await SecureStoreProps.bakPwd.write(password);
context.showSnackBar(l10n.backupPasswordSet);
} else {
password = saved;
}
}
final path = await BackupV2.backup(null, password.isEmpty ? null : password);
final path = await BackupV2.backup(null, password?.isEmpty == true ? null : password);
await source.saveContent(path);
if (source is ClipboardBackupSource) {
@@ -56,34 +39,6 @@ class BackupService {
await restoreFromText(context, text);
}
/// Handle password dialog for backup operations
static Future<String?> _getClipboardPassword(BuildContext context) async {
// Use saved bakPwd as default for clipboard flow if exists, but allow empty/custom
final savedPassword = await SecureStoreProps.bakPwd.read();
String? password;
if (savedPassword != null && savedPassword.isNotEmpty) {
final useCustom = await context.showRoundDialog<bool>(
title: l10n.backupPassword,
child: Text(l10n.backupPasswordTip),
actions: [
Btn.cancel(),
TextButton(onPressed: () => context.pop(false), child: Text(l10n.backupPasswordSet)),
TextButton(onPressed: () => context.pop(true), child: Text(libL10n.custom)),
],
);
if (useCustom == null) return null;
if (useCustom) {
password = await _showPasswordDialog(context, initial: savedPassword);
} else {
password = savedPassword;
}
} else {
password = await _showPasswordDialog(context);
}
return password;
}
/// Handle restore from text with decryption support
static Future<void> restoreFromText(BuildContext context, String text) async {
// Check if backup is encrypted