* Layout list type peer view with layout rather than calculated width * Hide menu sync from recent and web console if no write permission * Pull ab twice because it's force updated when refreshCurrentUser is called on startup and connection status changing
		
			
				
	
	
		
			1844 lines
		
	
	
		
			51 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
			
		
		
	
	
			1844 lines
		
	
	
		
			51 KiB
		
	
	
	
		
			Dart
		
	
	
	
	
	
| import 'dart:async';
 | |
| import 'dart:convert';
 | |
| import 'dart:io';
 | |
| 
 | |
| import 'package:flutter/material.dart';
 | |
| import 'package:flutter_hbb/common/hbbs/hbbs.dart';
 | |
| import 'package:flutter_hbb/common/widgets/peers_view.dart';
 | |
| import 'package:flutter_hbb/models/model.dart';
 | |
| import 'package:flutter_hbb/models/peer_model.dart';
 | |
| import 'package:flutter_hbb/models/platform_model.dart';
 | |
| import 'package:get/get.dart';
 | |
| import 'package:bot_toast/bot_toast.dart';
 | |
| 
 | |
| import '../utils/http_service.dart' as http;
 | |
| import '../common.dart';
 | |
| 
 | |
| final syncAbOption = 'sync-ab-with-recent-sessions';
 | |
| bool shouldSyncAb() {
 | |
|   return bind.mainGetLocalOption(key: syncAbOption).isNotEmpty;
 | |
| }
 | |
| 
 | |
| final sortAbTagsOption = 'sync-ab-tags';
 | |
| bool shouldSortTags() {
 | |
|   return bind.mainGetLocalOption(key: sortAbTagsOption).isNotEmpty;
 | |
| }
 | |
| 
 | |
| final filterAbTagOption = 'filter-ab-by-intersection';
 | |
| bool filterAbTagByIntersection() {
 | |
|   return bind.mainGetLocalOption(key: filterAbTagOption).isNotEmpty;
 | |
| }
 | |
| 
 | |
| const _personalAddressBookName = "My address book";
 | |
| const _legacyAddressBookName = "Legacy address book";
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| 
 | |
| enum ForcePullAb {
 | |
|   listAndCurrent,
 | |
|   current,
 | |
| }
 | |
| 
 | |
| class AbModel {
 | |
|   final addressbooks = Map<String, BaseAb>.fromEntries([]).obs;
 | |
|   final RxString _currentName = ''.obs;
 | |
|   RxString get currentName => _currentName;
 | |
|   final _dummyAb = DummyAb();
 | |
|   BaseAb get current => addressbooks[_currentName.value] ?? _dummyAb;
 | |
| 
 | |
|   RxList<Peer> get currentAbPeers => current.peers;
 | |
|   RxList<String> get currentAbTags => current.tags;
 | |
|   RxList<String> get selectedTags => current.selectedTags;
 | |
| 
 | |
|   RxBool get currentAbLoading => current.abLoading;
 | |
|   bool get currentAbEmpty => current.peers.isEmpty && current.tags.isEmpty;
 | |
|   RxString get currentAbPullError => current.pullError;
 | |
|   RxString get currentAbPushError => current.pushError;
 | |
|   String? _personalAbGuid;
 | |
|   RxBool legacyMode = false.obs;
 | |
| 
 | |
|   final sortTags = shouldSortTags().obs;
 | |
|   final filterByIntersection = filterAbTagByIntersection().obs;
 | |
| 
 | |
|   var _syncAllFromRecent = true;
 | |
|   var _syncFromRecentLock = false;
 | |
|   var _timerCounter = 0;
 | |
|   var _cacheLoadOnceFlag = false;
 | |
|   var listInitialized = false;
 | |
|   var _maxPeerOneAb = 0;
 | |
| 
 | |
|   WeakReference<FFI> parent;
 | |
| 
 | |
|   AbModel(this.parent) {
 | |
|     addressbooks.clear();
 | |
|     if (desktopType == DesktopType.main) {
 | |
|       Timer.periodic(Duration(milliseconds: 500), (timer) async {
 | |
|         if (_timerCounter++ % 6 == 0) {
 | |
|           if (!gFFI.userModel.isLogin) return;
 | |
|           if (!listInitialized) return;
 | |
|           if (!current.initialized || !current.canWrite()) return;
 | |
|           _syncFromRecent();
 | |
|         }
 | |
|       });
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   reset() async {
 | |
|     print("reset ab model");
 | |
|     addressbooks.clear();
 | |
|     _currentName.value = '';
 | |
|     await bind.mainClearAb();
 | |
|     listInitialized = false;
 | |
|   }
 | |
| 
 | |
| // #region ab
 | |
|   /// Pulls the address book data from the server.
 | |
|   ///
 | |
|   /// If `force` is `ForcePullAb.listAndCurrent`, the function will pull the list of address books, current address book, and try initialize personal address book.
 | |
|   /// If `force` is `ForcePullAb.current`, the function will only pull the current address book.
 | |
|   /// If `quiet` is true, the function will not display any notifications or errors.
 | |
|   var _pulling = false;
 | |
|   Future<void> pullAb(
 | |
|       {required ForcePullAb? force, required bool quiet}) async {
 | |
|     if (_pulling) return;
 | |
|     _pulling = true;
 | |
|     try {
 | |
|       await _pullAb(force: force, quiet: quiet);
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|       _refreshTab();
 | |
|     } catch (_) {}
 | |
|     _pulling = false;
 | |
|   }
 | |
| 
 | |
|   Future<void> _pullAb(
 | |
|       {required ForcePullAb? force, required bool quiet}) async {
 | |
|     if (bind.isDisableAb()) return;
 | |
|     debugPrint("pullAb, force: $force, quiet: $quiet");
 | |
|     if (!gFFI.userModel.isLogin) return;
 | |
|     if (force == null && listInitialized && current.initialized) return;
 | |
|     if (!listInitialized || force == ForcePullAb.listAndCurrent) {
 | |
|       try {
 | |
|         // Read personal guid every time to avoid upgrading the server without closing the main window
 | |
|         _personalAbGuid = null;
 | |
|         await _getPersonalAbGuid();
 | |
|         // Determine legacy mode based on whether _personalAbGuid is null
 | |
|         legacyMode.value = _personalAbGuid == null;
 | |
|         if (!legacyMode.value && _maxPeerOneAb == 0) {
 | |
|           await _getAbSettings();
 | |
|         }
 | |
|         if (_personalAbGuid != null) {
 | |
|           debugPrint("pull ab list");
 | |
|           List<AbProfile> abProfiles = List.empty(growable: true);
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|           abProfiles.add(AbProfile(_personalAbGuid!, _personalAddressBookName,
 | |
|               gFFI.userModel.userName.value, null, ShareRule.read.value));
 | |
|           // get all address book name
 | |
|           await _getSharedAbProfiles(abProfiles);
 | |
|           addressbooks.removeWhere((key, value) =>
 | |
|               abProfiles.firstWhereOrNull((e) => e.name == key) == null);
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|           for (int i = 0; i < abProfiles.length; i++) {
 | |
|             AbProfile p = abProfiles[i];
 | |
|             if (addressbooks.containsKey(p.name)) {
 | |
|               addressbooks[p.name]?.setSharedProfile(p);
 | |
|             } else {
 | |
|               addressbooks[p.name] = Ab(p, p.guid == _personalAbGuid);
 | |
|             }
 | |
|           }
 | |
|         } else {
 | |
|           // only legacy address book
 | |
|           addressbooks
 | |
|               .removeWhere((key, value) => key != _legacyAddressBookName);
 | |
|           if (!addressbooks.containsKey(_legacyAddressBookName)) {
 | |
|             addressbooks[_legacyAddressBookName] = LegacyAb();
 | |
|           }
 | |
|         }
 | |
|         // set current address book name
 | |
|         if (!listInitialized) {
 | |
|           listInitialized = true;
 | |
|           trySetCurrentToLast();
 | |
|         }
 | |
|         if (!addressbooks.containsKey(_currentName.value)) {
 | |
|           setCurrentName(legacyMode.value
 | |
|               ? _legacyAddressBookName
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|               : _personalAddressBookName);
 | |
|         }
 | |
|         // pull current address book
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|         await current.pullAb(quiet: quiet);
 | |
|         // try initialize personal address book
 | |
|         if (!current.isPersonal()) {
 | |
|           final personalAb = addressbooks[_personalAddressBookName];
 | |
|           if (personalAb != null && !personalAb.initialized) {
 | |
|             await personalAb.pullAb(quiet: quiet);
 | |
|           }
 | |
|         }
 | |
|       } catch (e) {
 | |
|         debugPrint("pull ab list error: $e");
 | |
|       }
 | |
|     } else if (listInitialized &&
 | |
|         (!current.initialized || force == ForcePullAb.current)) {
 | |
|       try {
 | |
|         await current.pullAb(quiet: quiet);
 | |
|       } catch (e) {
 | |
|         debugPrint("pull current Ab error: $e");
 | |
|       }
 | |
|     }
 | |
|     if (listInitialized && current.initialized) {
 | |
|       _saveCache();
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<bool> _getAbSettings() async {
 | |
|     try {
 | |
|       final api = "${await bind.mainGetApiServer()}/api/ab/settings";
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|       var headers = getHttpHeaders();
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|       headers['Content-Type'] = "application/json";
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|       final resp = await http.post(Uri.parse(api), headers: headers);
 | |
|       if (resp.statusCode == 404) {
 | |
|         debugPrint("HTTP 404, api server doesn't support shared address book");
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|         return false;
 | |
|       }
 | |
|       Map<String, dynamic> json =
 | |
|           _jsonDecodeRespMap(utf8.decode(resp.bodyBytes), resp.statusCode);
 | |
|       if (json.containsKey('error')) {
 | |
|         throw json['error'];
 | |
|       }
 | |
|       if (resp.statusCode != 200) {
 | |
|         throw 'HTTP ${resp.statusCode}';
 | |
|       }
 | |
|       _maxPeerOneAb = json['max_peer_one_ab'] ?? 0;
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('get ab settings err: ${err.toString()}');
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   Future<bool> _getPersonalAbGuid() async {
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|     try {
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|       final api = "${await bind.mainGetApiServer()}/api/ab/personal";
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|       var headers = getHttpHeaders();
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|       headers['Content-Type'] = "application/json";
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|       final resp = await http.post(Uri.parse(api), headers: headers);
 | |
|       if (resp.statusCode == 404) {
 | |
|         debugPrint("HTTP 404, current api server is legacy mode");
 | |
|         return false;
 | |
|       }
 | |
|       Map<String, dynamic> json =
 | |
|           _jsonDecodeRespMap(utf8.decode(resp.bodyBytes), resp.statusCode);
 | |
|       if (json.containsKey('error')) {
 | |
|         throw json['error'];
 | |
|       }
 | |
|       if (resp.statusCode != 200) {
 | |
|         throw 'HTTP ${resp.statusCode}';
 | |
|       }
 | |
|       _personalAbGuid = json['guid'];
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('get personal ab err: ${err.toString()}');
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   Future<bool> _getSharedAbProfiles(List<AbProfile> profiles) async {
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|     final api = "${await bind.mainGetApiServer()}/api/ab/shared/profiles";
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|     try {
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|       var uri0 = Uri.parse(api);
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|       final pageSize = 100;
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|       var total = 0;
 | |
|       int current = 0;
 | |
|       do {
 | |
|         current += 1;
 | |
|         var uri = Uri(
 | |
|             scheme: uri0.scheme,
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|             host: uri0.host,
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|             path: uri0.path,
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|             port: uri0.port,
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|             queryParameters: {
 | |
|               'current': current.toString(),
 | |
|               'pageSize': pageSize.toString(),
 | |
|             });
 | |
|         var headers = getHttpHeaders();
 | |
|         headers['Content-Type'] = "application/json";
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|         final resp = await http.post(uri, headers: headers);
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|         Map<String, dynamic> json =
 | |
|             _jsonDecodeRespMap(utf8.decode(resp.bodyBytes), resp.statusCode);
 | |
|         if (json.containsKey('error')) {
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|           throw json['error'];
 | |
|         }
 | |
|         if (resp.statusCode != 200) {
 | |
|           throw 'HTTP ${resp.statusCode}';
 | |
|         }
 | |
|         if (json.containsKey('total')) {
 | |
|           if (total == 0) total = json['total'];
 | |
|           if (json.containsKey('data')) {
 | |
|             final data = json['data'];
 | |
|             if (data is List) {
 | |
|               for (final profile in data) {
 | |
|                 final u = AbProfile.fromJson(profile);
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|                 int index = profiles.indexWhere((e) => e.name == u.name);
 | |
|                 if (index < 0) {
 | |
|                   profiles.add(u);
 | |
|                 } else {
 | |
|                   profiles[index] = u;
 | |
|                 }
 | |
|               }
 | |
|             }
 | |
|           }
 | |
|         }
 | |
|       } while (current * pageSize < total);
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('_getSharedAbProfiles err: ${err.toString()}');
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| 
 | |
| // #region rule
 | |
|   List<String> addressBooksCanWrite() {
 | |
|     List<String> list = [];
 | |
|     addressbooks.forEach((key, value) async {
 | |
|       if (value.canWrite()) {
 | |
|         list.add(key);
 | |
|       }
 | |
|     });
 | |
|     return list;
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| 
 | |
| // #region peer
 | |
|   Future<String?> addIdToCurrent(
 | |
|       String id, String alias, String password, List<dynamic> tags) async {
 | |
|     if (currentAbPeers.where((element) => element.id == id).isNotEmpty) {
 | |
|       return "$id already exists in address book $_currentName";
 | |
|     }
 | |
|     Map<String, dynamic> peer = {
 | |
|       'id': id,
 | |
|       'alias': alias,
 | |
|       'tags': tags,
 | |
|     };
 | |
|     // avoid set existing password to empty
 | |
|     if (password.isNotEmpty) {
 | |
|       peer['password'] = password;
 | |
|     }
 | |
|     final ret = await addPeersTo([peer], _currentName.value);
 | |
|     _syncAllFromRecent = true;
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   // Use Map<String, dynamic> rather than Peer to distinguish between empty and null
 | |
|   Future<String?> addPeersTo(
 | |
|     List<Map<String, dynamic>> ps,
 | |
|     String name,
 | |
|   ) async {
 | |
|     final ab = addressbooks[name];
 | |
|     if (ab == null) {
 | |
|       return 'no such addressbook: $name';
 | |
|     }
 | |
|     String? errMsg = await ab.addPeers(ps);
 | |
|     await pullNonLegacyAfterChange(name: name);
 | |
|     if (name == _currentName.value) {
 | |
|       _refreshTab();
 | |
|     }
 | |
|     _syncAllFromRecent = true;
 | |
|     _saveCache();
 | |
|     return errMsg;
 | |
|   }
 | |
| 
 | |
|   Future<bool> changeTagForPeers(List<String> ids, List<dynamic> tags) async {
 | |
|     bool ret = await current.changeTagForPeers(ids, tags);
 | |
|     await pullNonLegacyAfterChange();
 | |
|     currentAbPeers.refresh();
 | |
|     _saveCache();
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> changeAlias({required String id, required String alias}) async {
 | |
|     bool res = await current.changeAlias(id: id, alias: alias);
 | |
|     await pullNonLegacyAfterChange();
 | |
|     currentAbPeers.refresh();
 | |
|     _saveCache();
 | |
|     return res;
 | |
|   }
 | |
| 
 | |
|   Future<bool> changePersonalHashPassword(String id, String hash) async {
 | |
|     var ret = false;
 | |
|     final personalAb = addressbooks[_personalAddressBookName];
 | |
|     if (personalAb != null) {
 | |
|       ret = await personalAb.changePersonalHashPassword(id, hash);
 | |
|       await personalAb.pullAb(quiet: true);
 | |
|     } else {
 | |
|       final legacyAb = addressbooks[_legacyAddressBookName];
 | |
|       if (legacyAb != null) {
 | |
|         ret = await legacyAb.changePersonalHashPassword(id, hash);
 | |
|       }
 | |
|     }
 | |
|     _saveCache();
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> changeSharedPassword(
 | |
|       String abName, String id, String password) async {
 | |
|     final ab = addressbooks[abName];
 | |
|     if (ab == null) return false;
 | |
|     final ret = await ab.changeSharedPassword(id, password);
 | |
|     await ab.pullAb(quiet: true);
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> deletePeers(List<String> ids) async {
 | |
|     final ret = await current.deletePeers(ids);
 | |
|     await pullNonLegacyAfterChange();
 | |
|     currentAbPeers.refresh();
 | |
|     _refreshTab();
 | |
|     _saveCache();
 | |
|     if (legacyMode.value && current.isPersonal()) {
 | |
|       // non-legacy mode not add peers automatically
 | |
|       Future.delayed(Duration(seconds: 2), () async {
 | |
|         if (!shouldSyncAb()) return;
 | |
|         var hasSynced = false;
 | |
|         for (var id in ids) {
 | |
|           if (await bind.mainPeerExists(id: id)) {
 | |
|             hasSynced = true;
 | |
|             break;
 | |
|           }
 | |
|         }
 | |
|         if (hasSynced) {
 | |
|           BotToast.showText(
 | |
|               contentColor: Colors.lightBlue,
 | |
|               text: translate('synced_peer_readded_tip'));
 | |
|           _syncAllFromRecent = true;
 | |
|         }
 | |
|       });
 | |
|     }
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| 
 | |
| // #region tags
 | |
|   Future<bool> addTags(List<String> tagList) async {
 | |
|     final ret = await current.addTags(tagList, {});
 | |
|     await pullNonLegacyAfterChange();
 | |
|     _saveCache();
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> renameTag(String oldTag, String newTag) async {
 | |
|     final ret = await current.renameTag(oldTag, newTag);
 | |
|     await pullNonLegacyAfterChange();
 | |
|     selectedTags.value = selectedTags.map((e) {
 | |
|       if (e == oldTag) {
 | |
|         return newTag;
 | |
|       } else {
 | |
|         return e;
 | |
|       }
 | |
|     }).toList();
 | |
|     _saveCache();
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> setTagColor(String tag, Color color) async {
 | |
|     final ret = await current.setTagColor(tag, color);
 | |
|     await pullNonLegacyAfterChange();
 | |
|     _saveCache();
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> deleteTag(String tag) async {
 | |
|     final ret = await current.deleteTag(tag);
 | |
|     await pullNonLegacyAfterChange();
 | |
|     _saveCache();
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| 
 | |
| // #region sync from recent
 | |
|   Future<void> _syncFromRecent({bool push = true}) async {
 | |
|     if (!_syncFromRecentLock) {
 | |
|       _syncFromRecentLock = true;
 | |
|       await _syncFromRecentWithoutLock(push: push);
 | |
|       _syncFromRecentLock = false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<void> _syncFromRecentWithoutLock({bool push = true}) async {
 | |
|     Future<List<Peer>> getRecentPeers() async {
 | |
|       try {
 | |
|         List<String> filteredPeerIDs;
 | |
|         if (_syncAllFromRecent) {
 | |
|           _syncAllFromRecent = false;
 | |
|           filteredPeerIDs = [];
 | |
|         } else {
 | |
|           final new_stored_str = await bind.mainGetNewStoredPeers();
 | |
|           if (new_stored_str.isEmpty) return [];
 | |
|           filteredPeerIDs = (jsonDecode(new_stored_str) as List<dynamic>)
 | |
|               .map((e) => e.toString())
 | |
|               .toList();
 | |
|           if (filteredPeerIDs.isEmpty) return [];
 | |
|         }
 | |
|         final loadStr = await bind.mainLoadRecentPeersForAb(
 | |
|             filter: jsonEncode(filteredPeerIDs));
 | |
|         if (loadStr.isEmpty) {
 | |
|           return [];
 | |
|         }
 | |
|         List<dynamic> mapPeers = jsonDecode(loadStr);
 | |
|         List<Peer> recents = List.empty(growable: true);
 | |
|         for (var m in mapPeers) {
 | |
|           if (m is Map<String, dynamic>) {
 | |
|             recents.add(Peer.fromJson(m));
 | |
|           }
 | |
|         }
 | |
|         return recents;
 | |
|       } catch (e) {
 | |
|         debugPrint('getRecentPeers: $e');
 | |
|       }
 | |
|       return [];
 | |
|     }
 | |
| 
 | |
|     try {
 | |
|       if (!shouldSyncAb()) return;
 | |
|       final recents = await getRecentPeers();
 | |
|       if (recents.isEmpty) return;
 | |
|       debugPrint("sync from recent, len: ${recents.length}");
 | |
|       if (current.canWrite() && current.initialized) {
 | |
|         await current.syncFromRecent(recents);
 | |
|       }
 | |
|     } catch (e) {
 | |
|       debugPrint('_syncFromRecentWithoutLock: $e');
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   void setShouldAsync(bool v) async {
 | |
|     await bind.mainSetLocalOption(key: syncAbOption, value: v ? 'Y' : '');
 | |
|     _syncAllFromRecent = true;
 | |
|     _timerCounter = 0;
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| 
 | |
| // #region cache
 | |
|   _saveCache() {
 | |
|     try {
 | |
|       var ab_entries = _serializeCache();
 | |
|       Map<String, dynamic> m = <String, dynamic>{
 | |
|         "access_token": bind.mainGetLocalOption(key: 'access_token'),
 | |
|         "ab_entries": ab_entries,
 | |
|       };
 | |
|       bind.mainSaveAb(json: jsonEncode(m));
 | |
|     } catch (e) {
 | |
|       debugPrint('ab save:$e');
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   List<dynamic> _serializeCache() {
 | |
|     var res = [];
 | |
|     addressbooks.forEach((key, value) {
 | |
|       if (!value.isPersonal() && key != current.name()) return;
 | |
|       res.add({
 | |
|         "guid": value.sharedProfile()?.guid ?? '',
 | |
|         "name": key,
 | |
|         "tags": value.tags,
 | |
|         "peers": value.peers
 | |
|             .map((e) => e.toCustomJson(includingHash: value.isPersonal()))
 | |
|             .toList(),
 | |
|         "tag_colors": jsonEncode(value.tagColors)
 | |
|       });
 | |
|     });
 | |
|     return res;
 | |
|   }
 | |
| 
 | |
|   trySetCurrentToLast() {
 | |
|     final name = bind.getLocalFlutterOption(k: 'current-ab-name');
 | |
|     if (addressbooks.containsKey(name)) {
 | |
|       _currentName.value = name;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<void> loadCache() async {
 | |
|     try {
 | |
|       if (_cacheLoadOnceFlag || currentAbLoading.value) return;
 | |
|       _cacheLoadOnceFlag = true;
 | |
|       final access_token = bind.mainGetLocalOption(key: 'access_token');
 | |
|       if (access_token.isEmpty) return;
 | |
|       final cache = await bind.mainLoadAb();
 | |
|       if (currentAbLoading.value) return;
 | |
|       final data = jsonDecode(cache);
 | |
|       if (data == null || data['access_token'] != access_token) return;
 | |
|       _deserializeCache(data);
 | |
|       legacyMode.value = addressbooks.containsKey(_legacyAddressBookName);
 | |
|       trySetCurrentToLast();
 | |
|     } catch (e) {
 | |
|       debugPrint("load ab cache: $e");
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   _deserializeCache(dynamic data) {
 | |
|     if (data == null) return;
 | |
|     reset();
 | |
|     final abEntries = data['ab_entries'];
 | |
|     if (abEntries is List) {
 | |
|       for (var i = 0; i < abEntries.length; i++) {
 | |
|         var abEntry = abEntries[i];
 | |
|         if (abEntry is Map<String, dynamic>) {
 | |
|           var guid = abEntry['guid'];
 | |
|           var name = abEntry['name'];
 | |
|           final BaseAb ab;
 | |
|           if (name == _legacyAddressBookName) {
 | |
|             ab = LegacyAb();
 | |
|           } else {
 | |
|             if (name == null || guid == null) {
 | |
|               continue;
 | |
|             }
 | |
|             ab = Ab(AbProfile(guid, name, '', '', ShareRule.read.value),
 | |
|                 name == _personalAddressBookName);
 | |
|           }
 | |
|           addressbooks[name] = ab;
 | |
|           if (abEntry['tags'] is List) {
 | |
|             ab.tags.value =
 | |
|                 (abEntry['tags'] as List).map((e) => e.toString()).toList();
 | |
|           }
 | |
|           if (abEntry['peers'] is List) {
 | |
|             for (var peer in abEntry['peers']) {
 | |
|               ab.peers.add(Peer.fromJson(peer));
 | |
|             }
 | |
|           }
 | |
|           if (abEntry['tag_colors'] is String) {
 | |
|             Map<String, dynamic> map = jsonDecode(abEntry['tag_colors']);
 | |
|             ab.tagColors.value = Map<String, int>.from(map);
 | |
|           }
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| 
 | |
| // #region tools
 | |
|   Peer? find(String id) {
 | |
|     return currentAbPeers.firstWhereOrNull((e) => e.id == id);
 | |
|   }
 | |
| 
 | |
|   bool idContainByCurrent(String id) {
 | |
|     return currentAbPeers.where((element) => element.id == id).isNotEmpty;
 | |
|   }
 | |
| 
 | |
|   void unsetSelectedTags() {
 | |
|     selectedTags.clear();
 | |
|   }
 | |
| 
 | |
|   List<dynamic> getPeerTags(String id) {
 | |
|     final it = currentAbPeers.where((p0) => p0.id == id);
 | |
|     if (it.isEmpty) {
 | |
|       return [];
 | |
|     } else {
 | |
|       return it.first.tags;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Color getCurrentAbTagColor(String tag) {
 | |
|     int? colorValue = current.tagColors[tag];
 | |
|     if (colorValue != null) {
 | |
|       return Color(colorValue);
 | |
|     }
 | |
|     return str2color2(tag, existing: current.tagColors.values.toList());
 | |
|   }
 | |
| 
 | |
|   List<String> addressBookNames() {
 | |
|     return addressbooks.keys.toList();
 | |
|   }
 | |
| 
 | |
|   Future<void> setCurrentName(String name) async {
 | |
|     final oldName = _currentName.value;
 | |
|     if (addressbooks.containsKey(name)) {
 | |
|       _currentName.value = name;
 | |
|     } else {
 | |
|       if (addressbooks.containsKey(_personalAddressBookName)) {
 | |
|         _currentName.value = _personalAddressBookName;
 | |
|       } else if (addressbooks.containsKey(_legacyAddressBookName)) {
 | |
|         _currentName.value = _legacyAddressBookName;
 | |
|       } else {
 | |
|         _currentName.value = '';
 | |
|       }
 | |
|     }
 | |
|     if (!current.initialized) {
 | |
|       await current.pullAb(quiet: false);
 | |
|     }
 | |
|     _refreshTab();
 | |
|     if (oldName != _currentName.value) {
 | |
|       _syncAllFromRecent = true;
 | |
|       _saveCache();
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   bool isCurrentAbFull(bool warn) {
 | |
|     final res = current.isFull();
 | |
|     if (res && warn) {
 | |
|       BotToast.showText(
 | |
|           contentColor: Colors.red, text: translate('exceed_max_devices'));
 | |
|     }
 | |
|     return res;
 | |
|   }
 | |
| 
 | |
|   void _refreshTab() {
 | |
|     platformFFI.tryHandle({'name': LoadEvent.addressBook});
 | |
|   }
 | |
| 
 | |
|   // should not call this function in a loop call stack
 | |
|   Future<void> pullNonLegacyAfterChange({String? name}) async {
 | |
|     if (name == null) {
 | |
|       if (current.name() != _legacyAddressBookName) {
 | |
|         return await current.pullAb(quiet: true);
 | |
|       }
 | |
|     } else if (name != _legacyAddressBookName) {
 | |
|       final ab = addressbooks[name];
 | |
|       if (ab != null) {
 | |
|         return await ab.pullAb(quiet: true);
 | |
|       }
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   List<String> idExistIn(String id) {
 | |
|     List<String> v = [];
 | |
|     addressbooks.forEach((key, value) {
 | |
|       if (value.peers.any((e) => e.id == id)) {
 | |
|         v.add(key);
 | |
|       }
 | |
|     });
 | |
|     return v;
 | |
|   }
 | |
| 
 | |
|   List<Peer> allPeers() {
 | |
|     List<Peer> v = [];
 | |
|     addressbooks.forEach((key, value) {
 | |
|       v.addAll(value.peers.map((e) => Peer.copy(e)).toList());
 | |
|     });
 | |
|     return v;
 | |
|   }
 | |
| 
 | |
|   String translatedName(String name) {
 | |
|     if (name == _personalAddressBookName || name == _legacyAddressBookName) {
 | |
|       return translate(name);
 | |
|     } else {
 | |
|       return name;
 | |
|     }
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| }
 | |
| 
 | |
| abstract class BaseAb {
 | |
|   final peers = List<Peer>.empty(growable: true).obs;
 | |
|   final RxList<String> tags = <String>[].obs;
 | |
|   final RxMap<String, int> tagColors = Map<String, int>.fromEntries([]).obs;
 | |
|   final selectedTags = List<String>.empty(growable: true).obs;
 | |
| 
 | |
|   final pullError = "".obs;
 | |
|   final pushError = "".obs;
 | |
|   final abLoading = false.obs;
 | |
|   bool initialized = false;
 | |
| 
 | |
|   String name();
 | |
| 
 | |
|   bool isPersonal() {
 | |
|     return name() == _personalAddressBookName ||
 | |
|         name() == _legacyAddressBookName;
 | |
|   }
 | |
| 
 | |
|   bool isLegacy() {
 | |
|     return name() == _legacyAddressBookName;
 | |
|   }
 | |
| 
 | |
|   Future<void> pullAb({quiet = false}) async {
 | |
|     debugPrint("pull ab \"${name()}\"");
 | |
|     if (abLoading.value) return;
 | |
|     if (!quiet) {
 | |
|       abLoading.value = true;
 | |
|       pullError.value = "";
 | |
|     }
 | |
|     initialized = false;
 | |
|     try {
 | |
|       initialized = await pullAbImpl(quiet: quiet);
 | |
|     } catch (_) {}
 | |
|     abLoading.value = false;
 | |
|   }
 | |
| 
 | |
|   Future<bool> pullAbImpl({quiet = false});
 | |
| 
 | |
|   Future<String?> addPeers(List<Map<String, dynamic>> ps);
 | |
|   removeHash(Map<String, dynamic> p) {
 | |
|     p.remove('hash');
 | |
|   }
 | |
| 
 | |
|   removePassword(Map<String, dynamic> p) {
 | |
|     p.remove('password');
 | |
|   }
 | |
| 
 | |
|   Future<bool> changeTagForPeers(List<String> ids, List<dynamic> tags);
 | |
| 
 | |
|   Future<bool> changeAlias({required String id, required String alias});
 | |
| 
 | |
|   Future<bool> changePersonalHashPassword(String id, String hash);
 | |
| 
 | |
|   Future<bool> changeSharedPassword(String id, String password);
 | |
| 
 | |
|   Future<bool> deletePeers(List<String> ids);
 | |
| 
 | |
|   Future<bool> addTags(List<String> tagList, Map<String, int> tagColorMap);
 | |
| 
 | |
|   bool tagContainBy(String tag) {
 | |
|     return tags.where((element) => element == tag).isNotEmpty;
 | |
|   }
 | |
| 
 | |
|   Future<bool> renameTag(String oldTag, String newTag);
 | |
| 
 | |
|   Future<bool> setTagColor(String tag, Color color);
 | |
| 
 | |
|   Future<bool> deleteTag(String tag);
 | |
| 
 | |
|   bool isFull();
 | |
| 
 | |
|   void setSharedProfile(AbProfile profile);
 | |
| 
 | |
|   AbProfile? sharedProfile();
 | |
| 
 | |
|   bool canWrite();
 | |
| 
 | |
|   bool fullControl();
 | |
| 
 | |
|   Future<void> syncFromRecent(List<Peer> recents);
 | |
| }
 | |
| 
 | |
| class LegacyAb extends BaseAb {
 | |
|   final sortTags = shouldSortTags().obs;
 | |
|   final filterByIntersection = filterAbTagByIntersection().obs;
 | |
|   bool get emtpy => peers.isEmpty && tags.isEmpty;
 | |
|   // licensedDevices is obtained from personal ab, shared ab restrict it in server
 | |
|   var licensedDevices = 0;
 | |
| 
 | |
|   LegacyAb();
 | |
| 
 | |
|   @override
 | |
|   AbProfile? sharedProfile() {
 | |
|     return null;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   void setSharedProfile(AbProfile? profile) {}
 | |
| 
 | |
|   @override
 | |
|   bool canWrite() {
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   bool fullControl() {
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   bool isFull() {
 | |
|     return licensedDevices > 0 && peers.length >= licensedDevices;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   String name() {
 | |
|     return _legacyAddressBookName;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> pullAbImpl({quiet = false}) async {
 | |
|     bool ret = false;
 | |
|     final api = "${await bind.mainGetApiServer()}/api/ab";
 | |
|     int? statusCode;
 | |
|     try {
 | |
|       var authHeaders = getHttpHeaders();
 | |
|       authHeaders['Content-Type'] = "application/json";
 | |
|       authHeaders['Accept-Encoding'] = "gzip";
 | |
|       final resp = await http.get(Uri.parse(api), headers: authHeaders);
 | |
|       statusCode = resp.statusCode;
 | |
|       if (resp.body.toLowerCase() == "null") {
 | |
|         // normal reply, empty ab return null
 | |
|         tags.clear();
 | |
|         tagColors.clear();
 | |
|         peers.clear();
 | |
|       } else if (resp.body.isNotEmpty) {
 | |
|         Map<String, dynamic> json =
 | |
|             _jsonDecodeRespMap(utf8.decode(resp.bodyBytes), resp.statusCode);
 | |
|         if (json.containsKey('error')) {
 | |
|           throw json['error'];
 | |
|         } else if (json.containsKey('data')) {
 | |
|           try {
 | |
|             licensedDevices = json['licensed_devices'];
 | |
|             // ignore: empty_catches
 | |
|           } catch (e) {}
 | |
|           final data = jsonDecode(json['data']);
 | |
|           if (data != null) {
 | |
|             _deserialize(data);
 | |
|           }
 | |
|           ret = true;
 | |
|         }
 | |
|       }
 | |
|     } catch (err) {
 | |
|       if (!quiet) {
 | |
|         pullError.value =
 | |
|             '${translate('pull_ab_failed_tip')}: ${translate(err.toString())}';
 | |
|       }
 | |
|     } finally {
 | |
|       if (pullError.isNotEmpty) {
 | |
|         if (statusCode == 401) {
 | |
|           gFFI.userModel.reset(resetOther: true);
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> pushAb(
 | |
|       {bool toastIfFail = true, bool toastIfSucc = true}) async {
 | |
|     debugPrint("pushAb: toastIfFail:$toastIfFail, toastIfSucc:$toastIfSucc");
 | |
|     if (!gFFI.userModel.isLogin) return false;
 | |
|     pushError.value = '';
 | |
|     bool ret = false;
 | |
|     try {
 | |
|       //https: //stackoverflow.com/questions/68249333/flutter-getx-updating-item-in-children-list-is-not-reactive
 | |
|       peers.refresh();
 | |
|       final api = "${await bind.mainGetApiServer()}/api/ab";
 | |
|       var authHeaders = getHttpHeaders();
 | |
|       authHeaders['Content-Type'] = "application/json";
 | |
|       final body = jsonEncode({"data": jsonEncode(_serialize())});
 | |
|       http.Response resp;
 | |
|       // support compression
 | |
|       if (licensedDevices > 0 && body.length > 1024) {
 | |
|         authHeaders['Content-Encoding'] = "gzip";
 | |
|         resp = await http.post(Uri.parse(api),
 | |
|             headers: authHeaders, body: GZipCodec().encode(utf8.encode(body)));
 | |
|       } else {
 | |
|         resp =
 | |
|             await http.post(Uri.parse(api), headers: authHeaders, body: body);
 | |
|       }
 | |
|       if (resp.statusCode == 200 &&
 | |
|           (resp.body.isEmpty || resp.body.toLowerCase() == 'null')) {
 | |
|         ret = true;
 | |
|       } else {
 | |
|         Map<String, dynamic> json =
 | |
|             _jsonDecodeRespMap(utf8.decode(resp.bodyBytes), resp.statusCode);
 | |
|         if (json.containsKey('error')) {
 | |
|           throw json['error'];
 | |
|         } else if (resp.statusCode == 200) {
 | |
|           ret = true;
 | |
|         } else {
 | |
|           throw 'HTTP ${resp.statusCode}';
 | |
|         }
 | |
|       }
 | |
|     } catch (e) {
 | |
|       pushError.value =
 | |
|           '${translate('push_ab_failed_tip')}: ${translate(e.toString())}';
 | |
|     }
 | |
| 
 | |
|     if (!ret && toastIfFail) {
 | |
|       BotToast.showText(contentColor: Colors.red, text: pushError.value);
 | |
|     }
 | |
|     if (ret && toastIfSucc) {
 | |
|       showToast(translate('Successful'));
 | |
|     }
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
| // #region Peer
 | |
|   @override
 | |
|   Future<String?> addPeers(List<Map<String, dynamic>> ps) async {
 | |
|     bool full = false;
 | |
|     for (var p in ps) {
 | |
|       if (!isFull()) {
 | |
|         p.remove('password'); // legacy ab ignore password
 | |
|         final index = peers.indexWhere((e) => e.id == p['id']);
 | |
|         if (index >= 0) {
 | |
|           _merge(Peer.fromJson(p), peers[index]);
 | |
|           _mergePeerFromGroup(peers[index]);
 | |
|         } else {
 | |
|           peers.add(Peer.fromJson(p));
 | |
|         }
 | |
|       } else {
 | |
|         full = true;
 | |
|         break;
 | |
|       }
 | |
|     }
 | |
|     if (!await pushAb()) {
 | |
|       return "Failed to push to server";
 | |
|     } else if (full) {
 | |
|       return translate("exceed_max_devices");
 | |
|     } else {
 | |
|       return null;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   _mergePeerFromGroup(Peer p) {
 | |
|     final g = gFFI.groupModel.peers.firstWhereOrNull((e) => p.id == e.id);
 | |
|     if (g == null) return;
 | |
|     if (p.username.isEmpty) {
 | |
|       p.username = g.username;
 | |
|     }
 | |
|     if (p.hostname.isEmpty) {
 | |
|       p.hostname = g.hostname;
 | |
|     }
 | |
|     if (p.platform.isEmpty) {
 | |
|       p.platform = g.platform;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeTagForPeers(List<String> ids, List<dynamic> tags) async {
 | |
|     peers.map((e) {
 | |
|       if (ids.contains(e.id)) {
 | |
|         e.tags = tags;
 | |
|       }
 | |
|     }).toList();
 | |
|     return await pushAb();
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeAlias({required String id, required String alias}) async {
 | |
|     final it = peers.where((element) => element.id == id);
 | |
|     if (it.isEmpty) {
 | |
|       return false;
 | |
|     }
 | |
|     it.first.alias = alias;
 | |
|     return await pushAb();
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeSharedPassword(String id, String password) async {
 | |
|     // no need to implement
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<void> syncFromRecent(List<Peer> recents) async {
 | |
|     bool peerSyncEqual(Peer a, Peer b) {
 | |
|       return a.hash == b.hash &&
 | |
|           a.username == b.username &&
 | |
|           a.platform == b.platform &&
 | |
|           a.hostname == b.hostname &&
 | |
|           a.alias == b.alias;
 | |
|     }
 | |
| 
 | |
|     bool needSync = false;
 | |
|     for (var i = 0; i < recents.length; i++) {
 | |
|       var r = recents[i];
 | |
|       var index = peers.indexWhere((e) => e.id == r.id);
 | |
|       if (index < 0) {
 | |
|         if (!isFull()) {
 | |
|           peers.add(r);
 | |
|           needSync = true;
 | |
|         }
 | |
|       } else {
 | |
|         Peer old = Peer.copy(peers[index]);
 | |
|         _merge(r, peers[index]);
 | |
|         if (!peerSyncEqual(peers[index], old)) {
 | |
|           needSync = true;
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     if (needSync) {
 | |
|       await pushAb(toastIfSucc: false, toastIfFail: false);
 | |
|       gFFI.abModel._refreshTab();
 | |
|     }
 | |
|     // Pull cannot be used for sync to avoid cyclic sync.
 | |
|   }
 | |
| 
 | |
|   void _merge(Peer r, Peer p) {
 | |
|     p.hash = r.hash.isEmpty ? p.hash : r.hash;
 | |
|     p.username = r.username.isEmpty ? p.username : r.username;
 | |
|     p.hostname = r.hostname.isEmpty ? p.hostname : r.hostname;
 | |
|     p.platform = r.platform.isEmpty ? p.platform : r.platform;
 | |
|     p.alias = p.alias.isEmpty ? r.alias : p.alias;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changePersonalHashPassword(String id, String hash) async {
 | |
|     bool changed = false;
 | |
|     final it = peers.where((element) => element.id == id);
 | |
|     if (it.isNotEmpty) {
 | |
|       if (it.first.hash != hash) {
 | |
|         it.first.hash = hash;
 | |
|         changed = true;
 | |
|       }
 | |
|     }
 | |
|     if (changed) {
 | |
|       return await pushAb(toastIfSucc: false, toastIfFail: false);
 | |
|     }
 | |
|     return true;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> deletePeers(List<String> ids) async {
 | |
|     peers.removeWhere((e) => ids.contains(e.id));
 | |
|     return await pushAb();
 | |
|   }
 | |
| // #endregion
 | |
| 
 | |
| // #region Tag
 | |
|   @override
 | |
|   Future<bool> addTags(
 | |
|       List<String> tagList, Map<String, int> tagColorMap) async {
 | |
|     for (var e in tagList) {
 | |
|       if (!tagContainBy(e)) {
 | |
|         tags.add(e);
 | |
|       }
 | |
|       if (tagColors[e] == null) {
 | |
|         tagColors[e] = str2color2(e, existing: tagColors.values.toList()).value;
 | |
|       }
 | |
|     }
 | |
|     return await pushAb();
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> renameTag(String oldTag, String newTag) async {
 | |
|     if (tags.contains(newTag)) {
 | |
|       BotToast.showText(
 | |
|           contentColor: Colors.red, text: 'Tag $newTag already exists');
 | |
|       return false;
 | |
|     }
 | |
|     tags.value = tags.map((e) {
 | |
|       if (e == oldTag) {
 | |
|         return newTag;
 | |
|       } else {
 | |
|         return e;
 | |
|       }
 | |
|     }).toList();
 | |
|     for (var peer in peers) {
 | |
|       peer.tags = peer.tags.map((e) {
 | |
|         if (e == oldTag) {
 | |
|           return newTag;
 | |
|         } else {
 | |
|           return e;
 | |
|         }
 | |
|       }).toList();
 | |
|     }
 | |
|     int? oldColor = tagColors[oldTag];
 | |
|     if (oldColor != null) {
 | |
|       tagColors.remove(oldTag);
 | |
|       tagColors.addAll({newTag: oldColor});
 | |
|     }
 | |
|     return await pushAb();
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> setTagColor(String tag, Color color) async {
 | |
|     if (tags.contains(tag)) {
 | |
|       tagColors[tag] = color.value;
 | |
|     }
 | |
|     return await pushAb();
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> deleteTag(String tag) async {
 | |
|     gFFI.abModel.selectedTags.remove(tag);
 | |
|     tags.removeWhere((element) => element == tag);
 | |
|     tagColors.remove(tag);
 | |
|     for (var peer in peers) {
 | |
|       if (peer.tags.isEmpty) {
 | |
|         continue;
 | |
|       }
 | |
|       if (peer.tags.contains(tag)) {
 | |
|         peer.tags.remove(tag);
 | |
|       }
 | |
|     }
 | |
|     return await pushAb();
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| 
 | |
|   Map<String, dynamic> _serialize() {
 | |
|     final peersJsonData =
 | |
|         peers.map((e) => e.toCustomJson(includingHash: true)).toList();
 | |
|     for (var e in tags) {
 | |
|       if (tagColors[e] == null) {
 | |
|         tagColors[e] = str2color2(e, existing: tagColors.values.toList()).value;
 | |
|       }
 | |
|     }
 | |
|     final tagColorJsonData = jsonEncode(tagColors);
 | |
|     return {
 | |
|       "tags": tags,
 | |
|       "peers": peersJsonData,
 | |
|       "tag_colors": tagColorJsonData
 | |
|     };
 | |
|   }
 | |
| 
 | |
|   _deserialize(dynamic data) {
 | |
|     if (data == null) return;
 | |
|     final oldOnlineIDs = peers.where((e) => e.online).map((e) => e.id).toList();
 | |
|     tags.clear();
 | |
|     tagColors.clear();
 | |
|     peers.clear();
 | |
|     if (data['tags'] is List) {
 | |
|       tags.value = (data['tags'] as List).map((e) => e.toString()).toList();
 | |
|     }
 | |
|     if (data['peers'] is List) {
 | |
|       for (final peer in data['peers']) {
 | |
|         peers.add(Peer.fromJson(peer));
 | |
|       }
 | |
|     }
 | |
|     if (isFull()) {
 | |
|       peers.removeRange(licensedDevices, peers.length);
 | |
|     }
 | |
|     // restore online
 | |
|     peers
 | |
|         .where((e) => oldOnlineIDs.contains(e.id))
 | |
|         .map((e) => e.online = true)
 | |
|         .toList();
 | |
|     if (data['tag_colors'] is String) {
 | |
|       Map<String, dynamic> map = jsonDecode(data['tag_colors']);
 | |
|       tagColors.value = Map<String, int>.from(map);
 | |
|     }
 | |
|     // add color to tag
 | |
|     final tagsWithoutColor =
 | |
|         tags.toList().where((e) => !tagColors.containsKey(e)).toList();
 | |
|     for (var t in tagsWithoutColor) {
 | |
|       tagColors[t] = str2color2(t, existing: tagColors.values.toList()).value;
 | |
|     }
 | |
|   }
 | |
| }
 | |
| 
 | |
| class Ab extends BaseAb {
 | |
|   AbProfile profile;
 | |
|   late final bool personal;
 | |
|   final sortTags = shouldSortTags().obs;
 | |
|   final filterByIntersection = filterAbTagByIntersection().obs;
 | |
|   bool get emtpy => peers.isEmpty && tags.isEmpty;
 | |
| 
 | |
|   Ab(this.profile, this.personal);
 | |
| 
 | |
|   @override
 | |
|   String name() {
 | |
|     if (personal) {
 | |
|       return _personalAddressBookName;
 | |
|     } else {
 | |
|       return profile.name;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   AbProfile? sharedProfile() {
 | |
|     return profile;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   void setSharedProfile(AbProfile profile) {
 | |
|     this.profile = profile;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   bool isFull() {
 | |
|     return gFFI.abModel._maxPeerOneAb > 0 &&
 | |
|         peers.length >= gFFI.abModel._maxPeerOneAb;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   bool canWrite() {
 | |
|     if (personal) {
 | |
|       return true;
 | |
|     } else {
 | |
|       return profile.rule == ShareRule.readWrite.value ||
 | |
|           profile.rule == ShareRule.fullControl.value;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   bool fullControl() {
 | |
|     if (personal) {
 | |
|       return true;
 | |
|     } else {
 | |
|       return profile.rule == ShareRule.fullControl.value;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> pullAbImpl({quiet = false}) async {
 | |
|     bool ret = true;
 | |
|     List<Peer> tmpPeers = [];
 | |
|     if (!await _fetchPeers(tmpPeers, quiet: quiet)) {
 | |
|       ret = false;
 | |
|     }
 | |
|     peers.value = tmpPeers;
 | |
|     List<AbTag> tmpTags = [];
 | |
|     if (!await _fetchTags(tmpTags, quiet: quiet)) {
 | |
|       ret = false;
 | |
|     }
 | |
|     tags.value = tmpTags.map((e) => e.name).toList();
 | |
|     Map<String, int> tmpTagColors = {};
 | |
|     for (var t in tmpTags) {
 | |
|       tmpTagColors[t.name] = t.color;
 | |
|     }
 | |
|     tagColors.value = tmpTagColors;
 | |
|     return ret;
 | |
|   }
 | |
| 
 | |
|   Future<bool> _fetchPeers(List<Peer> tmpPeers, {quiet = false}) async {
 | |
|     final api = "${await bind.mainGetApiServer()}/api/ab/peers";
 | |
|     int? statusCode;
 | |
|     try {
 | |
|       var uri0 = Uri.parse(api);
 | |
|       final pageSize = 100;
 | |
|       var total = 0;
 | |
|       int current = 0;
 | |
|       do {
 | |
|         current += 1;
 | |
|         var uri = Uri(
 | |
|             scheme: uri0.scheme,
 | |
|             host: uri0.host,
 | |
|             path: uri0.path,
 | |
|             port: uri0.port,
 | |
|             queryParameters: {
 | |
|               'current': current.toString(),
 | |
|               'pageSize': pageSize.toString(),
 | |
|               'ab': profile.guid,
 | |
|             });
 | |
|         var headers = getHttpHeaders();
 | |
|         headers['Content-Type'] = "application/json";
 | |
|         final resp = await http.post(uri, headers: headers);
 | |
|         statusCode = resp.statusCode;
 | |
|         Map<String, dynamic> json =
 | |
|             _jsonDecodeRespMap(utf8.decode(resp.bodyBytes), resp.statusCode);
 | |
|         if (json.containsKey('error')) {
 | |
|           throw json['error'];
 | |
|         }
 | |
|         if (resp.statusCode != 200) {
 | |
|           throw 'HTTP ${resp.statusCode}';
 | |
|         }
 | |
|         if (json.containsKey('total')) {
 | |
|           if (total == 0) total = json['total'];
 | |
|           if (json.containsKey('data')) {
 | |
|             final data = json['data'];
 | |
|             if (data is List) {
 | |
|               for (final profile in data) {
 | |
|                 final u = Peer.fromJson(profile);
 | |
|                 int index = tmpPeers.indexWhere((e) => e.id == u.id);
 | |
|                 if (index < 0) {
 | |
|                   tmpPeers.add(u);
 | |
|                 } else {
 | |
|                   tmpPeers[index] = u;
 | |
|                 }
 | |
|               }
 | |
|             }
 | |
|           }
 | |
|         }
 | |
|       } while (current * pageSize < total);
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       if (!quiet) {
 | |
|         pullError.value =
 | |
|             '${translate('pull_ab_failed_tip')}: ${translate(err.toString())}';
 | |
|       }
 | |
|     } finally {
 | |
|       if (pullError.isNotEmpty) {
 | |
|         if (statusCode == 401) {
 | |
|           gFFI.userModel.reset(resetOther: true);
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   Future<bool> _fetchTags(List<AbTag> tmpTags, {quiet = false}) async {
 | |
|     final api = "${await bind.mainGetApiServer()}/api/ab/tags/${profile.guid}";
 | |
|     int? statusCode;
 | |
|     try {
 | |
|       var uri0 = Uri.parse(api);
 | |
|       var uri = Uri(
 | |
|         scheme: uri0.scheme,
 | |
|         host: uri0.host,
 | |
|         path: uri0.path,
 | |
|         port: uri0.port,
 | |
|       );
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       final resp = await http.post(uri, headers: headers);
 | |
|       statusCode = resp.statusCode;
 | |
|       List<dynamic> json =
 | |
|           _jsonDecodeRespList(utf8.decode(resp.bodyBytes), resp.statusCode);
 | |
|       if (resp.statusCode != 200) {
 | |
|         throw 'HTTP ${resp.statusCode}';
 | |
|       }
 | |
| 
 | |
|       for (final d in json) {
 | |
|         final t = AbTag.fromJson(d);
 | |
|         int index = tmpTags.indexWhere((e) => e.name == t.name);
 | |
|         if (index < 0) {
 | |
|           tmpTags.add(t);
 | |
|         } else {
 | |
|           tmpTags[index] = t;
 | |
|         }
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       if (!quiet) {
 | |
|         pullError.value =
 | |
|             '${translate('pull_ab_failed_tip')}: ${translate(err.toString())}';
 | |
|       }
 | |
|     } finally {
 | |
|       if (pullError.isNotEmpty) {
 | |
|         if (statusCode == 401) {
 | |
|           gFFI.userModel.reset(resetOther: true);
 | |
|         }
 | |
|       }
 | |
|     }
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
| // #region Peers
 | |
|   @override
 | |
|   Future<String?> addPeers(List<Map<String, dynamic>> ps) async {
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/peer/add/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       for (var p in ps) {
 | |
|         if (peers.firstWhereOrNull((e) => e.id == p['id']) != null) {
 | |
|           continue;
 | |
|         }
 | |
|         if (isFull()) {
 | |
|           return translate("exceed_max_devices");
 | |
|         }
 | |
|         if (personal) {
 | |
|           removePassword(p);
 | |
|         } else {
 | |
|           removeHash(p);
 | |
|         }
 | |
|         String body = jsonEncode(p);
 | |
|         final resp =
 | |
|             await http.post(Uri.parse(api), headers: headers, body: body);
 | |
|         final errMsg = _jsonDecodeActionResp(resp);
 | |
|         if (errMsg.isNotEmpty) {
 | |
|           return errMsg;
 | |
|         }
 | |
|       }
 | |
|     } catch (err) {
 | |
|       return err.toString();
 | |
|     }
 | |
|     return null;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeTagForPeers(List<String> ids, List<dynamic> tags) async {
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/peer/update/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       var ret = true;
 | |
|       for (var id in ids) {
 | |
|         final body = jsonEncode({"id": id, "tags": tags});
 | |
|         final resp =
 | |
|             await http.put(Uri.parse(api), headers: headers, body: body);
 | |
|         final errMsg = _jsonDecodeActionResp(resp);
 | |
|         if (errMsg.isNotEmpty) {
 | |
|           BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|           ret = false;
 | |
|           break;
 | |
|         }
 | |
|       }
 | |
|       return ret;
 | |
|     } catch (err) {
 | |
|       debugPrint('changeTagForPeers err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeAlias({required String id, required String alias}) async {
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/peer/update/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       final body = jsonEncode({"id": id, "alias": alias});
 | |
|       final resp = await http.put(Uri.parse(api), headers: headers, body: body);
 | |
|       final errMsg = _jsonDecodeActionResp(resp);
 | |
|       if (errMsg.isNotEmpty) {
 | |
|         BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|         return false;
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('changeAlias err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   Future<bool> _setPassword(Object bodyContent) async {
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/peer/update/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       final body = jsonEncode(bodyContent);
 | |
|       final resp = await http.put(Uri.parse(api), headers: headers, body: body);
 | |
|       final errMsg = _jsonDecodeActionResp(resp);
 | |
|       if (errMsg.isNotEmpty) {
 | |
|         BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|         return false;
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('changeSharedPassword err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changePersonalHashPassword(String id, String hash) async {
 | |
|     if (!personal) return false;
 | |
|     if (!peers.any((e) => e.id == id)) return true;
 | |
|     return await _setPassword({"id": id, "hash": hash});
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeSharedPassword(String id, String password) async {
 | |
|     if (personal) return false;
 | |
|     return await _setPassword({"id": id, "password": password});
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<void> syncFromRecent(List<Peer> recents) async {
 | |
|     bool uiUpdate = false;
 | |
|     bool saveCache = false;
 | |
|     final api =
 | |
|         "${await bind.mainGetApiServer()}/api/ab/peer/update/${profile.guid}";
 | |
|     var headers = getHttpHeaders();
 | |
|     headers['Content-Type'] = "application/json";
 | |
| 
 | |
|     Future<bool> trySyncOnePeer(Peer p, Peer r) async {
 | |
|       var map = Map<String, String>.fromEntries([]);
 | |
|       if (p.sameServer != true &&
 | |
|           r.username.isNotEmpty &&
 | |
|           p.username != r.username) {
 | |
|         p.username = r.username;
 | |
|         map['username'] = r.username;
 | |
|       }
 | |
|       if (p.sameServer != true &&
 | |
|           r.hostname.isNotEmpty &&
 | |
|           p.hostname != r.hostname) {
 | |
|         p.hostname = r.hostname;
 | |
|         map['hostname'] = r.hostname;
 | |
|       }
 | |
|       if (p.sameServer != true &&
 | |
|           r.platform.isNotEmpty &&
 | |
|           p.platform != r.platform) {
 | |
|         p.platform = r.platform;
 | |
|         map['platform'] = r.platform;
 | |
|       }
 | |
|       if (personal && r.hash.isNotEmpty && p.hash != r.hash) {
 | |
|         p.hash = r.hash;
 | |
|         map['hash'] = r.hash;
 | |
|         saveCache = true;
 | |
|       }
 | |
|       if (map.isEmpty) {
 | |
|         // no need to sync
 | |
|         return false;
 | |
|       }
 | |
|       map['id'] = p.id;
 | |
|       final body = jsonEncode(map);
 | |
|       final resp = await http.put(Uri.parse(api), headers: headers, body: body);
 | |
|       final errMsg = _jsonDecodeActionResp(resp);
 | |
|       if (errMsg.isNotEmpty) {
 | |
|         debugPrint('syncOnePeer errMsg: $errMsg');
 | |
|         return false;
 | |
|       }
 | |
|       uiUpdate = true;
 | |
|       return true;
 | |
|     }
 | |
| 
 | |
|     try {
 | |
|       // Not add new peers because IDs that are not on the server can't be synced, then sync will happen every startup.
 | |
|       for (var p in peers) {
 | |
|         Peer? r = recents.firstWhereOrNull((e) => e.id == p.id);
 | |
|         if (r != null) {
 | |
|           await trySyncOnePeer(p, r);
 | |
|         }
 | |
|       }
 | |
|       // Pull cannot be used for sync to avoid cyclic sync.
 | |
|       if (uiUpdate && gFFI.abModel.currentName.value == profile.name) {
 | |
|         peers.refresh();
 | |
|       }
 | |
|       if (saveCache) {
 | |
|         gFFI.abModel._saveCache();
 | |
|       }
 | |
|     } catch (err) {
 | |
|       debugPrint('syncFromRecent err: ${err.toString()}');
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> deletePeers(List<String> ids) async {
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/peer/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       final body = jsonEncode(ids);
 | |
|       final resp =
 | |
|           await http.delete(Uri.parse(api), headers: headers, body: body);
 | |
|       final errMsg = _jsonDecodeActionResp(resp);
 | |
|       if (errMsg.isNotEmpty) {
 | |
|         BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|         return false;
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('deletePeers err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| // #endregion
 | |
| 
 | |
| // #region Tags
 | |
|   @override
 | |
|   Future<bool> addTags(
 | |
|       List<String> tagList, Map<String, int> tagColorMap) async {
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/tag/add/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       for (var t in tagList) {
 | |
|         final body = jsonEncode({
 | |
|           "name": t,
 | |
|           "color": tagColorMap[t] ??
 | |
|               str2color2(t, existing: tagColors.values.toList()).value,
 | |
|         });
 | |
|         final resp =
 | |
|             await http.post(Uri.parse(api), headers: headers, body: body);
 | |
|         final errMsg = _jsonDecodeActionResp(resp);
 | |
|         if (errMsg.isNotEmpty) {
 | |
|           BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|           return false;
 | |
|         }
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('addTags err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> renameTag(String oldTag, String newTag) async {
 | |
|     if (tags.contains(newTag)) {
 | |
|       BotToast.showText(
 | |
|           contentColor: Colors.red, text: 'Tag $newTag already exists');
 | |
|       return false;
 | |
|     }
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/tag/rename/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       final body = jsonEncode({
 | |
|         "old": oldTag,
 | |
|         "new": newTag,
 | |
|       });
 | |
|       final resp = await http.put(Uri.parse(api), headers: headers, body: body);
 | |
|       final errMsg = _jsonDecodeActionResp(resp);
 | |
|       if (errMsg.isNotEmpty) {
 | |
|         BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|         return false;
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('renameTag err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> setTagColor(String tag, Color color) async {
 | |
|     try {
 | |
|       final api =
 | |
|           "${await bind.mainGetApiServer()}/api/ab/tag/update/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       final body = jsonEncode({
 | |
|         "name": tag,
 | |
|         "color": color.value,
 | |
|       });
 | |
|       final resp = await http.put(Uri.parse(api), headers: headers, body: body);
 | |
|       final errMsg = _jsonDecodeActionResp(resp);
 | |
|       if (errMsg.isNotEmpty) {
 | |
|         BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|         return false;
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('setTagColor err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> deleteTag(String tag) async {
 | |
|     try {
 | |
|       final api = "${await bind.mainGetApiServer()}/api/ab/tag/${profile.guid}";
 | |
|       var headers = getHttpHeaders();
 | |
|       headers['Content-Type'] = "application/json";
 | |
|       final body = jsonEncode([tag]);
 | |
|       final resp =
 | |
|           await http.delete(Uri.parse(api), headers: headers, body: body);
 | |
|       final errMsg = _jsonDecodeActionResp(resp);
 | |
|       if (errMsg.isNotEmpty) {
 | |
|         BotToast.showText(contentColor: Colors.red, text: errMsg);
 | |
|         return false;
 | |
|       }
 | |
|       return true;
 | |
|     } catch (err) {
 | |
|       debugPrint('deleteTag err: ${err.toString()}');
 | |
|       return false;
 | |
|     }
 | |
|   }
 | |
| 
 | |
| // #endregion
 | |
| }
 | |
| 
 | |
| // DummyAb is for current ab is null
 | |
| class DummyAb extends BaseAb {
 | |
|   @override
 | |
|   bool isFull() {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<String?> addPeers(List<Map<String, dynamic>> ps) async {
 | |
|     return "dummpy";
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> addTags(
 | |
|       List<String> tagList, Map<String, int> tagColorMap) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   bool canWrite() {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   bool fullControl() {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeAlias({required String id, required String alias}) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changePersonalHashPassword(String id, String hash) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeSharedPassword(String id, String password) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> changeTagForPeers(List<String> ids, List tags) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> deletePeers(List<String> ids) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> deleteTag(String tag) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   String name() {
 | |
|     return "dummpy";
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> pullAbImpl({quiet = false}) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> renameTag(String oldTag, String newTag) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   Future<bool> setTagColor(String tag, Color color) async {
 | |
|     return false;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   AbProfile? sharedProfile() {
 | |
|     return null;
 | |
|   }
 | |
| 
 | |
|   @override
 | |
|   void setSharedProfile(AbProfile profile) {}
 | |
| 
 | |
|   @override
 | |
|   Future<void> syncFromRecent(List<Peer> recents) async {}
 | |
| }
 | |
| 
 | |
| Map<String, dynamic> _jsonDecodeRespMap(String body, int statusCode) {
 | |
|   try {
 | |
|     Map<String, dynamic> json = jsonDecode(body);
 | |
|     return json;
 | |
|   } catch (e) {
 | |
|     final err = body.isNotEmpty && body.length < 128 ? body : e.toString();
 | |
|     if (statusCode != 200) {
 | |
|       throw 'HTTP $statusCode, $err';
 | |
|     }
 | |
|     throw err;
 | |
|   }
 | |
| }
 | |
| 
 | |
| List<dynamic> _jsonDecodeRespList(String body, int statusCode) {
 | |
|   try {
 | |
|     List<dynamic> json = jsonDecode(body);
 | |
|     return json;
 | |
|   } catch (e) {
 | |
|     final err = body.isNotEmpty && body.length < 128 ? body : e.toString();
 | |
|     if (statusCode != 200) {
 | |
|       throw 'HTTP $statusCode, $err';
 | |
|     }
 | |
|     throw err;
 | |
|   }
 | |
| }
 | |
| 
 | |
| String _jsonDecodeActionResp(http.Response resp) {
 | |
|   var errMsg = '';
 | |
|   if (resp.statusCode == 200 && resp.body.isEmpty) {
 | |
|     // ok
 | |
|   } else {
 | |
|     try {
 | |
|       errMsg = jsonDecode(resp.body)['error'].toString();
 | |
|     } catch (_) {}
 | |
|     if (errMsg.isEmpty) {
 | |
|       if (resp.statusCode != 200) {
 | |
|         errMsg = 'HTTP ${resp.statusCode}';
 | |
|       }
 | |
|       if (resp.body.isNotEmpty) {
 | |
|         if (errMsg.isNotEmpty) {
 | |
|           errMsg += ', ';
 | |
|         }
 | |
|         errMsg += resp.body;
 | |
|       }
 | |
|       if (errMsg.isEmpty) {
 | |
|         errMsg = "unknown error";
 | |
|       }
 | |
|     }
 | |
|   }
 | |
|   return errMsg;
 | |
| }
 |