461 lines
16 KiB
Dart
461 lines
16 KiB
Dart
import 'dart:developer';
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import 'package:crypto/crypto.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:isar/isar.dart';
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import 'package:mangayomi/eval/dart/model/m_bridge.dart';
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import 'package:mangayomi/eval/dart/model/source_preference.dart';
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import 'package:mangayomi/main.dart';
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import 'package:mangayomi/models/sync_preference.dart';
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import 'package:mangayomi/models/track.dart';
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import 'package:mangayomi/models/manga.dart';
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import 'package:mangayomi/models/category.dart';
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import 'package:mangayomi/models/chapter.dart';
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import 'package:mangayomi/models/history.dart';
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import 'package:mangayomi/models/settings.dart';
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import 'package:mangayomi/models/source.dart';
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import 'package:mangayomi/modules/more/settings/sync/models/jwt.dart';
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import 'package:mangayomi/modules/more/settings/sync/providers/sync_providers.dart';
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import 'package:mangayomi/modules/more/settings/appearance/providers/blend_level_state_provider.dart';
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import 'package:mangayomi/modules/more/settings/appearance/providers/flex_scheme_color_state_provider.dart';
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import 'package:mangayomi/modules/more/settings/appearance/providers/pure_black_dark_mode_state_provider.dart';
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import 'package:mangayomi/modules/more/settings/appearance/providers/theme_mode_state_provider.dart';
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import 'package:mangayomi/providers/l10n_providers.dart';
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import 'dart:convert';
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import 'package:mangayomi/services/http/m_client.dart';
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import 'package:riverpod_annotation/riverpod_annotation.dart';
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import 'package:flutter_gen/gen_l10n/app_localizations.dart';
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part 'sync_server.g.dart';
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@riverpod
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class SyncServer extends _$SyncServer {
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final http = MClient.init(reqcopyWith: {'useDartHttpClient': true});
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final String _loginUrl = '/login';
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final String _checkUrl = '/check';
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final String _syncUrl = '/sync';
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final String _uploadUrl = '/upload/full';
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final String _downloadUrl = '/download';
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@override
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void build({required int syncId}) {}
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Future<(bool, String)> login(AppLocalizations l10n, String server,
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String username, String password) async {
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try {
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var response = await http.post(
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Uri.parse('$server$_loginUrl'),
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headers: {
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'Content-Type': 'application/json',
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},
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body: jsonEncode({'email': username, 'password': password}),
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);
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var jsonData = jsonDecode(response.body) as Map<String, dynamic>;
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if (response.statusCode != 200) {
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return (false, jsonData["error"] as String);
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}
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ref.read(synchingProvider(syncId: syncId).notifier).login(SyncPreference(
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syncId: syncId,
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email: username,
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server: server,
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authToken: jsonData["token"]));
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botToast(l10n.sync_logged);
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return (true, "");
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} catch (e) {
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return (false, e.toString());
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}
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}
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Future<void> checkForSync(WidgetRef ref, bool silent) async {
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if (!silent) {
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botToast("Checking for sync...", second: 2);
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}
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try {
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final datas = _getData();
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final accessToken = _getAccessToken();
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final localHash = _getDataHash(datas);
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var response = await http.get(
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Uri.parse('${_getServer()}$_checkUrl'),
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headers: {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer $accessToken'
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},
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);
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if (response.statusCode != 200) {
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botToast("Check failed", second: 5);
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return;
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}
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var jsonData = jsonDecode(response.body) as Map<String, dynamic>;
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final remoteHash = jsonData["hash"];
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if (localHash != remoteHash) {
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syncToServer(ref, silent);
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} else if (!silent) {
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botToast("Sync up to date", second: 2);
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}
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} catch (error) {
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botToast(error.toString(), second: 5);
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}
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}
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Future<void> syncToServer(WidgetRef ref, bool silent) async {
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if (!silent) {
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botToast("Sync started...", second: 2);
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}
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try {
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final datas = _getData();
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final accessToken = _getAccessToken();
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var response = await http.post(
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Uri.parse('${_getServer()}$_syncUrl'),
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headers: {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer $accessToken'
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},
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body: jsonEncode({'backupData': datas}),
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);
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if (response.statusCode != 200) {
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botToast("Sync failed", second: 5);
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return;
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}
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var jsonData = jsonDecode(response.body) as Map<String, dynamic>;
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final decodedBackupData = jsonData["backupData"] is String
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? jsonDecode(jsonData["backupData"])
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: jsonData["backupData"];
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_restoreMerge(decodedBackupData, ref);
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ref
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.read(synchingProvider(syncId: syncId).notifier)
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.setLastSync(DateTime.now().millisecondsSinceEpoch);
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if (!silent) {
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botToast("Sync finished", second: 2);
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}
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} catch (error) {
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botToast(error.toString(), second: 5);
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}
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}
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Future<void> uploadToServer(AppLocalizations l10n) async {
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botToast(l10n.sync_uploading, second: 2);
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try {
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final datas = _getData();
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final accessToken = _getAccessToken();
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var response = await http.post(
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Uri.parse('${_getServer()}$_uploadUrl'),
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headers: {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer $accessToken'
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},
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body: jsonEncode({'backupData': datas}),
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);
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if (response.statusCode != 200) {
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botToast(l10n.sync_upload_failed, second: 5);
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return;
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}
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ref
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.read(synchingProvider(syncId: syncId).notifier)
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.setLastUpload(DateTime.now().millisecondsSinceEpoch);
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botToast(l10n.sync_upload_finished, second: 2);
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} catch (error) {
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botToast(error.toString(), second: 5);
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}
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}
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Future<void> downloadFromServer(AppLocalizations l10n, WidgetRef ref) async {
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botToast(l10n.sync_downloading, second: 2);
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try {
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final accessToken = _getAccessToken();
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var response = await http.get(
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Uri.parse('${_getServer()}$_downloadUrl'),
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headers: {
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'Content-Type': 'application/json',
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'Authorization': 'Bearer $accessToken'
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},
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);
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if (response.statusCode != 200) {
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botToast(l10n.sync_download_failed, second: 5);
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return;
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}
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var jsonData = jsonDecode(response.body) as Map<String, dynamic>;
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_restore(
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jsonData["backupData"] is String
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? jsonDecode(jsonData["backupData"])
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: jsonData["backupData"],
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ref);
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ref
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.read(synchingProvider(syncId: syncId).notifier)
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.setLastDownload(DateTime.now().millisecondsSinceEpoch);
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botToast(l10n.sync_download_finished, second: 2);
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} catch (error) {
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botToast(error.toString(), second: 5);
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}
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}
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String _getDataHash(Map<String, dynamic> data) {
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Map<String, dynamic> datas = {};
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datas["version"] = data["version"];
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datas["manga"] = data["manga"];
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datas["categories"] = data["categories"];
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datas["chapters"] = data["chapters"];
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datas["tracks"] = data["tracks"];
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datas["history"] = data["history"];
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var encodedJson = jsonEncode(datas);
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return sha256.convert(utf8.encode(encodedJson)).toString();
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}
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Map<String, dynamic> _getData() {
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Map<String, dynamic> datas = {};
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datas.addAll({"version": "1"});
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final mangas = isar.mangas
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.filter()
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.idIsNotNull()
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.favoriteEqualTo(true)
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.isLocalArchiveEqualTo(false)
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"manga": mangas});
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final categorys = isar.categorys
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.filter()
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.idIsNotNull()
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"categories": categorys});
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final chapters = isar.chapters
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.filter()
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.idIsNotNull()
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"chapters": chapters});
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datas.addAll({"downloads": []});
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final tracks = isar.tracks
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.filter()
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.idIsNotNull()
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"tracks": tracks});
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datas.addAll({"trackPreferences": []});
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final historys = isar.historys
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.filter()
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.idIsNotNull()
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"history": historys});
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final settings = isar.settings
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.filter()
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.idIsNotNull()
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"settings": settings});
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final sources = isar.sources
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.filter()
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.idIsNotNull()
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"extensions": sources});
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final sourcePreferences = isar.sourcePreferences
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.filter()
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.idIsNotNull()
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.keyIsNotNull()
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.findAllSync()
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.map((e) => e.toJson())
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.toList();
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datas.addAll({"extensions_preferences": sourcePreferences});
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return datas;
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}
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void _restoreMerge(Map<String, dynamic> backup, WidgetRef ref) {
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if (backup['version'] == "1") {
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try {
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final manga =
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(backup["manga"] as List?)?.map((e) => Manga.fromJson(e)).toList();
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final chapters = (backup["chapters"] as List?)
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?.map((e) => Chapter.fromJson(e))
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.toList();
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final categories = (backup["categories"] as List?)
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?.map((e) => Category.fromJson(e))
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.toList();
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final track =
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(backup["tracks"] as List?)?.map((e) => Track.fromJson(e)).toList();
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final history = (backup["history"] as List?)
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?.map((e) => History.fromJson(e))
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.toList();
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isar.writeTxnSync(() {
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isar.mangas.clearSync();
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if (manga != null) {
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isar.mangas.putAllSync(manga);
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if (chapters != null) {
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isar.chapters.clearSync();
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for (var chapter in chapters) {
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final manga = isar.mangas.getSync(chapter.mangaId!);
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if (manga != null) {
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isar.chapters.putSync(chapter..manga.value = manga);
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chapter.manga.saveSync();
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}
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}
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isar.historys.clearSync();
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if (history != null) {
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for (var element in history) {
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final chapter = isar.chapters.getSync(element.chapterId!);
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if (chapter != null) {
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isar.historys.putSync(element..chapter.value = chapter);
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element.chapter.saveSync();
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}
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}
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}
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}
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isar.categorys.clearSync();
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if (categories != null) {
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isar.categorys.putAllSync(categories);
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}
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}
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isar.tracks.clearSync();
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if (track != null) {
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isar.tracks.putAllSync(track);
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}
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ref.invalidate(themeModeStateProvider);
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ref.invalidate(blendLevelStateProvider);
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ref.invalidate(flexSchemeColorStateProvider);
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ref.invalidate(pureBlackDarkModeStateProvider);
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ref.invalidate(l10nLocaleStateProvider);
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});
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} catch (e) {
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botToast(e.toString());
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}
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}
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}
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void _restore(Map<String, dynamic> backup, WidgetRef ref) {
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if (backup['version'] == "1") {
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try {
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log("DEBUG: ${jsonEncode(backup["version"])}");
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final manga =
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(backup["manga"] as List?)?.map((e) => Manga.fromJson(e)).toList();
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final chapters = (backup["chapters"] as List?)
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?.map((e) => Chapter.fromJson(e))
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.toList();
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final categories = (backup["categories"] as List?)
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?.map((e) => Category.fromJson(e))
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.toList();
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final track =
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(backup["tracks"] as List?)?.map((e) => Track.fromJson(e)).toList();
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final history = (backup["history"] as List?)
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?.map((e) => History.fromJson(e))
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.toList();
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final settings = (backup["settings"] as List?)
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?.map((e) => Settings.fromJson(e))
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.toList();
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final extensions = (backup["extensions"] as List?)
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?.map((e) => Source.fromJson(e))
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.toList();
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final extensionsPref = (backup["extensions_preferences"] as List?)
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?.map((e) => SourcePreference.fromJson(e))
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.toList();
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log("DEBUG 1: ${jsonEncode(backup["manga"])}");
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log("DEBUG 2: ${jsonEncode(manga)}");
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isar.writeTxnSync(() {
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isar.mangas.clearSync();
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if (manga != null) {
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isar.mangas.putAllSync(manga);
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if (chapters != null) {
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isar.chapters.clearSync();
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for (var chapter in chapters) {
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final manga = isar.mangas.getSync(chapter.mangaId!);
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if (manga != null) {
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isar.chapters.putSync(chapter..manga.value = manga);
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chapter.manga.saveSync();
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}
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}
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isar.historys.clearSync();
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if (history != null) {
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for (var element in history) {
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final chapter = isar.chapters.getSync(element.chapterId!);
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if (chapter != null) {
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isar.historys.putSync(element..chapter.value = chapter);
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element.chapter.saveSync();
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}
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}
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}
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}
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isar.categorys.clearSync();
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if (categories != null) {
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isar.categorys.putAllSync(categories);
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}
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}
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isar.tracks.clearSync();
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if (track != null) {
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isar.tracks.putAllSync(track);
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}
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isar.sources.clearSync();
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if (extensions != null) {
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isar.sources.putAllSync(extensions);
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}
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isar.sourcePreferences.clearSync();
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if (extensionsPref != null) {
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isar.sourcePreferences.putAllSync(extensionsPref);
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}
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final syncAfterReading = isar.settings.getSync(227)!.syncAfterReading;
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final syncOnAppLaunch = isar.settings.getSync(227)!.syncOnAppLaunch;
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isar.settings.clearSync();
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if (settings != null) {
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isar.settings.putAllSync(settings);
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}
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isar.settings.putSync(
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isar.settings.getSync(227)!..syncAfterReading = syncAfterReading);
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isar.settings.putSync(
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isar.settings.getSync(227)!..syncOnAppLaunch = syncOnAppLaunch);
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ref.invalidate(themeModeStateProvider);
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ref.invalidate(blendLevelStateProvider);
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ref.invalidate(flexSchemeColorStateProvider);
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ref.invalidate(pureBlackDarkModeStateProvider);
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ref.invalidate(l10nLocaleStateProvider);
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});
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} catch (e) {
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botToast(e.toString(), second: 5);
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}
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}
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}
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String _getAccessToken() {
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final syncPrefs = ref.watch(synchingProvider(syncId: syncId));
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if (syncPrefs == null || syncPrefs.authToken == null) {
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return "";
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}
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var paddedPayload = syncPrefs.authToken!.split(".")[1];
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if (paddedPayload.length % 4 > 0) {
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paddedPayload += '=' * (4 - paddedPayload.length % 4);
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}
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final decodedJwt = jsonDecode(utf8.decode(base64Decode(paddedPayload)))
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as Map<String, dynamic>;
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final auth = JWToken.fromJson(decodedJwt);
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final expiresIn = DateTime.fromMillisecondsSinceEpoch(auth.exp!);
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if (DateTime.now().isAfter(expiresIn)) {
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ref.read(synchingProvider(syncId: syncId).notifier).logout();
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botToast("SyncServer Token expired");
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throw Exception("Token expired");
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}
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return syncPrefs.authToken!;
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}
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String _getServer() {
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final syncPrefs = ref.watch(synchingProvider(syncId: syncId));
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return syncPrefs?.server ?? "";
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}
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}
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