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opt.: split webdav & other settings (#569)

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lollipopkit🏳️‍⚧️
2024-08-31 21:45:09 +08:00
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parent 7f0dc656b8
commit edb49ead67
10 changed files with 122 additions and 405 deletions
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224
lib/core/utils/sync/icloud.dart
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import 'dart:async';
import 'dart:io';
import 'package:computer/computer.dart';
import 'package:fl_lib/fl_lib.dart';
import 'package:icloud_storage/icloud_storage.dart';
import 'package:logging/logging.dart';
import 'package:server_box/data/model/app/backup.dart';
import 'package:server_box/data/model/app/sync.dart';
import 'package:server_box/data/res/misc.dart';
import 'package:server_box/data/model/app/error.dart';
abstract final class ICloud {
static const _containerId = 'iCloud.tech.lolli.serverbox';
static final _logger = Logger('iCloud');
/// Upload file to iCloud
///
/// - [relativePath] is the path relative to [Paths.doc],
/// must not starts with `/`
/// - [localPath] has higher priority than [relativePath], but only apply
/// to the local path instead of iCloud path
///
/// Return [null] if upload success, [ICloudErr] otherwise
static Future<ICloudErr?> upload({
required String relativePath,
String? localPath,
}) async {
final completer = Completer<ICloudErr?>();
try {
await ICloudStorage.upload(
containerId: _containerId,
filePath: localPath ?? '${Paths.doc}/$relativePath',
destinationRelativePath: relativePath,
onProgress: (stream) {
stream.listen(
null,
onDone: () => completer.complete(null),
onError: (e) => completer.complete(
ICloudErr(type: ICloudErrType.generic, message: '$e'),
),
);
},
);
} catch (e, s) {
_logger.warning('Upload $relativePath failed', e, s);
completer.complete(ICloudErr(type: ICloudErrType.generic, message: '$e'));
}
return completer.future;
}
static Future<List<ICloudFile>> getAll() async {
return await ICloudStorage.gather(
containerId: _containerId,
);
}
static Future<void> delete(String relativePath) async {
try {
await ICloudStorage.delete(
containerId: _containerId,
relativePath: relativePath,
);
} catch (e, s) {
_logger.warning('Delete $relativePath failed', e, s);
}
}
/// Download file from iCloud
///
/// - [relativePath] is the path relative to [Paths.doc],
/// must not starts with `/`
/// - [localPath] has higher priority than [relativePath], but only apply
/// to the local path instead of iCloud path
///
/// Return `null` if upload success, [ICloudErr] otherwise
static Future<ICloudErr?> download({
required String relativePath,
String? localPath,
}) async {
final completer = Completer<ICloudErr?>();
try {
await ICloudStorage.download(
containerId: _containerId,
relativePath: relativePath,
destinationFilePath: localPath ?? '${Paths.doc}/$relativePath',
onProgress: (stream) {
stream.listen(
null,
onDone: () => completer.complete(null),
onError: (e) => completer.complete(
ICloudErr(type: ICloudErrType.generic, message: '$e'),
),
);
},
);
} catch (e, s) {
_logger.warning('Download $relativePath failed', e, s);
completer.complete(ICloudErr(type: ICloudErrType.generic, message: '$e'));
}
return completer.future;
}
/// Sync file between iCloud and local
///
/// - [relativePaths] is the path relative to [Paths.doc],
/// must not starts with `/`
/// - [bakPrefix] is the suffix of backup file, default to [null].
/// All files downloaded from cloud will be suffixed with [bakPrefix].
///
/// Return `null` if upload success, [ICloudErr] otherwise
static Future<SyncResult<String, ICloudErr>> syncFiles({
required Iterable<String> relativePaths,
String? bakPrefix,
}) async {
final uploadFiles = <String>[];
final downloadFiles = <String>[];
try {
final errs = <String, ICloudErr>{};
final allFiles = await getAll();
/// remove files not in relativePaths
allFiles.removeWhere((e) => !relativePaths.contains(e.relativePath));
final missions = <Future<void>>[];
/// upload files not in iCloud
final missed = relativePaths.where((e) {
return !allFiles.any((f) => f.relativePath == e);
});
missions.addAll(missed.map((e) async {
final err = await upload(relativePath: e);
if (err != null) {
errs[e] = err;
}
}));
final docPath = Paths.doc;
/// compare files in iCloud and local
missions.addAll(allFiles.map((file) async {
final relativePath = file.relativePath;
/// Check date
final localFile = File('$docPath/$relativePath');
if (!localFile.existsSync()) {
/// Local file not found, download remote file
final err = await download(relativePath: relativePath);
if (err != null) {
errs[relativePath] = err;
}
return;
}
final localDate = await localFile.lastModified();
final remoteDate = file.contentChangeDate;
/// Same date, skip
if (remoteDate.difference(localDate) == Duration.zero) return;
/// Local is newer than remote, so upload local file
if (remoteDate.isBefore(localDate)) {
await delete(relativePath);
final err = await upload(relativePath: relativePath);
if (err != null) {
errs[relativePath] = err;
}
uploadFiles.add(relativePath);
return;
}
/// Remote is newer than local, so download remote
final localPath = '$docPath/${bakPrefix ?? ''}$relativePath';
final err = await download(
relativePath: relativePath,
localPath: localPath,
);
if (err != null) {
errs[relativePath] = err;
}
downloadFiles.add(relativePath);
}));
await Future.wait(missions);
return SyncResult(up: uploadFiles, down: downloadFiles, err: errs);
} catch (e, s) {
_logger.warning('Sync: $relativePaths failed', e, s);
return SyncResult(up: uploadFiles, down: downloadFiles, err: {
'Generic': ICloudErr(type: ICloudErrType.generic, message: '$e')
});
} finally {
_logger.info('Sync, up: $uploadFiles, down: $downloadFiles');
}
}
static Future<void> sync() async {
final result = await download(relativePath: Miscs.bakFileName);
if (result != null) {
await backup();
return;
}
final dlFile = await File(Paths.bak).readAsString();
final dlBak = await Computer.shared.start(Backup.fromJsonString, dlFile);
await dlBak.restore();
await backup();
}
static Future<void> backup() async {
await Backup.backup();
final uploadResult = await upload(relativePath: Miscs.bakFileName);
if (uploadResult != null) {
_logger.warning('Upload backup failed: $uploadResult');
} else {
_logger.info('Upload backup success');
}
}
}

127
lib/core/utils/sync/webdav.dart
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import 'dart:io';
import 'package:computer/computer.dart';
import 'package:fl_lib/fl_lib.dart';
import 'package:logging/logging.dart';
import 'package:server_box/data/model/app/backup.dart';
import 'package:server_box/data/model/app/error.dart';
import 'package:server_box/data/res/misc.dart';
import 'package:server_box/data/res/store.dart';
import 'package:webdav_client/webdav_client.dart';
abstract final class Webdav {
/// Some WebDAV provider only support non-root path
static const _prefix = 'srvbox/';
static var _client = WebdavClient(
url: Stores.setting.webdavUrl.fetch(),
user: Stores.setting.webdavUser.fetch(),
pwd: Stores.setting.webdavPwd.fetch(),
);
static final _logger = Logger('Webdav');
static Future<String?> test(String url, String user, String pwd) async {
final client = WebdavClient(url: url, user: user, pwd: pwd);
try {
await client.ping();
return null;
} catch (e, s) {
_logger.warning('Test failed', e, s);
return e.toString();
}
}
static Future<WebdavErr?> upload({
required String relativePath,
String? localPath,
}) async {
try {
await _client.writeFile(
localPath ?? '${Paths.doc}/$relativePath',
_prefix + relativePath,
);
} catch (e, s) {
_logger.warning('Upload $relativePath failed', e, s);
return WebdavErr(type: WebdavErrType.generic, message: '$e');
}
return null;
}
static Future<WebdavErr?> delete(String relativePath) async {
try {
await _client.remove(_prefix + relativePath);
} catch (e, s) {
_logger.warning('Delete $relativePath failed', e, s);
return WebdavErr(type: WebdavErrType.generic, message: '$e');
}
return null;
}
static Future<WebdavErr?> download({
required String relativePath,
String? localPath,
}) async {
try {
await _client.readFile(
_prefix + relativePath,
localPath ?? '${Paths.doc}/$relativePath',
);
} catch (e) {
_logger.warning('Download $relativePath failed');
return WebdavErr(type: WebdavErrType.generic, message: '$e');
}
return null;
}
static Future<List<String>> list() async {
try {
final list = await _client.readDir(_prefix);
final names = <String>[];
for (final item in list) {
if ((item.isDir ?? true) || item.name == null) continue;
names.add(item.name!);
}
return names;
} catch (e, s) {
_logger.warning('List failed', e, s);
return [];
}
}
static void changeClient(String url, String user, String pwd) {
_client = WebdavClient(url: url, user: user, pwd: pwd);
Stores.setting.webdavUrl.put(url);
Stores.setting.webdavUser.put(user);
Stores.setting.webdavPwd.put(pwd);
}
static Future<void> sync() async {
final result = await download(relativePath: Miscs.bakFileName);
if (result != null) {
await backup();
return;
}
try {
final dlFile = await File(Paths.bak).readAsString();
final dlBak = await Computer.shared.start(Backup.fromJsonString, dlFile);
await dlBak.restore();
} catch (e) {
_logger.warning('Restore failed: $e');
}
await backup();
}
/// Create a local backup and upload it to WebDAV
static Future<void> backup() async {
await Backup.backup();
final uploadResult = await upload(relativePath: Miscs.bakFileName);
if (uploadResult != null) {
_logger.warning('Upload failed: $uploadResult');
} else {
_logger.info('Upload success');
}
}
}