rustdesk/flutter/lib/models/ab_model.dart

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import 'dart:async';
import 'dart:convert';
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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';
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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 'package:http/http.dart' as http;
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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";
enum ForcePullAb {
listAndCurrent,
current,
}
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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 = true.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();
setCurrentName('');
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);
_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);
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);
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;
final name = bind.getLocalFlutterOption(k: 'current-ab-name');
if (addressbooks.containsKey(name)) {
_currentName.value = name;
}
}
if (!addressbooks.containsKey(_currentName.value)) {
setCurrentName(legacyMode.value
? _legacyAddressBookName
: _personalAddressBookName);
}
// pull current address book
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";
var headers = getHttpHeaders();
headers['Content-Type'] = "application/json";
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");
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: ${err.toString()}');
}
return false;
}
Future<bool> _getPersonalAbGuid() async {
try {
final api = "${await bind.mainGetApiServer()}/api/ab/personal";
var headers = getHttpHeaders();
headers['Content-Type'] = "application/json";
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: ${err.toString()}');
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}
return false;
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}
Future<bool> _getSharedAbProfiles(List<AbProfile> profiles) async {
final api = "${await bind.mainGetApiServer()}/api/ab/shared/profiles";
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(),
});
var headers = getHttpHeaders();
headers['Content-Type'] = "application/json";
final resp = await http.post(uri, headers: headers);
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 = AbProfile.fromJson(profile);
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);
_timerCounter = 0;
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 pullNonLegacyAfterChange();
} 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 ret =
await addressbooks[abName]?.changeSharedPassword(id, password) ?? false;
await pullNonLegacyAfterChange();
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) => value.isPersonal()
? e.toPersonalAbUploadJson(true)
: e.toSharedAbCacheJson())
.toList(),
"tag_colors": jsonEncode(value.tagColors)
});
});
return res;
}
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);
final name = bind.getLocalFlutterOption(k: 'current-ab-name');
if (addressbooks.containsKey(name)) {
_currentName.value = name;
}
} 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);
_saveCache();
}
_refreshTab();
if (oldName != _currentName.value) {
_syncAllFromRecent = true;
}
}
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;
}
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 = "${await bind.mainGetApiServer()}/api/ab";
int? statusCode;
try {
var authHeaders = getHttpHeaders();
authHeaders['Content-Type'] = "application/json";
authHeaders['Accept-Encoding'] = "gzip";
final resp = await http.get(Uri.parse(api), headers: authHeaders);
statusCode = resp.statusCode;
if (resp.body.toLowerCase() == "null") {
// normal reply, emtpy ab return null
tags.clear();
tagColors.clear();
peers.clear();
} else if (resp.body.isNotEmpty) {
Map<String, dynamic> json =
_jsonDecodeRespMap(utf8.decode(resp.bodyBytes), resp.statusCode);
if (json.containsKey('error')) {
throw json['error'];
} else if (json.containsKey('data')) {
try {
licensedDevices = json['licensed_devices'];
// ignore: empty_catches
} catch (e) {}
final data = jsonDecode(json['data']);
if (data != null) {
_deserialize(data);
}
ret = true;
}
}
} catch (err) {
if (!quiet) {
pullError.value =
'${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;
p.forceAlwaysRelay = r.forceAlwaysRelay;
p.rdpPort = r.rdpPort;
p.rdpUsername = r.rdpUsername;
}
@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.toPersonalAbUploadJson(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: ${err.toString()}');
return false;
}
}
@override
Future<bool> changePersonalHashPassword(String id, String hash) async {
if (!personal) return false;
if (!peers.any((e) => e.id == id)) return false;
return _setPassword({"id": id, "hash": hash});
}
@override
Future<bool> changeSharedPassword(String id, String password) async {
if (personal) return false;
return _setPassword({"id": id, "password": password});
}
@override
Future<void> syncFromRecent(List<Peer> recents) async {
bool uiUpdate = false;
bool peerSyncEqual(Peer a, Peer b) {
return a.username == b.username &&
a.platform == b.platform &&
a.hostname == b.hostname;
}
Future<bool> syncOnePeer(Peer p, Peer r) async {
p.username = r.username;
p.hostname = r.hostname;
p.platform = r.platform;
final api =
"${await bind.mainGetApiServer()}/api/ab/peer/update/${profile.guid}";
var headers = getHttpHeaders();
headers['Content-Type'] = "application/json";
final body = jsonEncode({
"id": p.id,
"username": r.username,
"hostname": r.hostname,
"platform": r.platform
});
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 {
/* Remove this because IDs that are not on the server can't be synced, then sync will happen every startup.
// Try add new peers to personal ab
if (personal) {
for (var r in recents) {
if (peers.length < gFFI.abModel._maxPeerOneAb) {
if (!peers.any((e) => e.id == r.id)) {
var err = await addPeers([r.toPersonalAbUploadJson(true)]);
if (err == null) {
peers.add(r);
uiUpdate = true;
}
}
}
}
}
*/
final syncPeers = peers.where((p0) => p0.sameServer != true);
for (var p in syncPeers) {
Peer? r = recents.firstWhereOrNull((e) => e.id == p.id);
if (r != null) {
if (!peerSyncEqual(p, r)) {
await syncOnePeer(p, r);
}
}
}
// Pull cannot be used for sync to avoid cyclic sync.
if (uiUpdate && gFFI.abModel.currentName.value == profile.name) {
peers.refresh();
}
} 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;
}