fluffychat/lib/pages/chat_list/chat_list.dart

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Dart
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import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
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import 'package:adaptive_dialog/adaptive_dialog.dart';
import 'package:flutter_gen/gen_l10n/l10n.dart';
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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import 'package:matrix/matrix.dart';
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import 'package:receive_sharing_intent/receive_sharing_intent.dart';
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import 'package:uni_links/uni_links.dart';
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import 'package:vrouter/vrouter.dart';
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import 'package:fluffychat/config/app_config.dart';
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import 'package:fluffychat/pages/chat_list/chat_list_view.dart';
import 'package:fluffychat/pages/chat_list/spaces_entry.dart';
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import 'package:fluffychat/utils/fluffy_share.dart';
import 'package:fluffychat/utils/platform_infos.dart';
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import '../../../utils/account_bundles.dart';
import '../../main.dart';
import '../../utils/matrix_sdk_extensions.dart/matrix_file_extension.dart';
import '../../utils/url_launcher.dart';
import '../../widgets/matrix.dart';
import '../bootstrap/bootstrap_dialog.dart';
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enum SelectMode { normal, share, select }
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enum PopupMenuAction {
settings,
invite,
newGroup,
newSpace,
setStatus,
archive,
}
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class ChatList extends StatefulWidget {
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const ChatList({Key? key}) : super(key: key);
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@override
ChatListController createState() => ChatListController();
}
class ChatListController extends State<ChatList> {
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StreamSubscription? _intentDataStreamSubscription;
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StreamSubscription? _intentFileStreamSubscription;
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StreamSubscription? _intentUriStreamSubscription;
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SpacesEntry? _activeSpacesEntry;
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SpacesEntry get activeSpacesEntry {
final id = _activeSpacesEntry;
return (id == null || !id.stillValid(context)) ? defaultSpacesEntry : id;
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}
String? get activeSpaceId => activeSpacesEntry.getSpace(context)?.id;
final ScrollController scrollController = ScrollController();
bool scrolledToTop = true;
final StreamController<Client> _clientStream = StreamController.broadcast();
Stream<Client> get clientStream => _clientStream.stream;
void _onScroll() {
final newScrolledToTop = scrollController.position.pixels <= 0;
if (newScrolledToTop != scrolledToTop) {
setState(() {
scrolledToTop = newScrolledToTop;
});
}
}
void setActiveSpacesEntry(BuildContext context, SpacesEntry spaceId) {
setState(() => _activeSpacesEntry = spaceId);
}
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void editSpace(BuildContext context, String spaceId) async {
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await Matrix.of(context).client.getRoomById(spaceId)!.postLoad();
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VRouter.of(context).toSegments(['spaces', spaceId]);
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}
// Needs to match GroupsSpacesEntry for 'separate group' checking.
List<Room> get spaces =>
Matrix.of(context).client.rooms.where((r) => r.isSpace).toList();
// Note that this could change due to configuration, etc.
// Also be aware that _activeSpacesEntry = null is the expected reset method.
SpacesEntry get defaultSpacesEntry => AppConfig.separateChatTypes
? DirectChatsSpacesEntry()
: AllRoomsSpacesEntry();
List<SpacesEntry> get spacesEntries {
if (AppConfig.separateChatTypes) {
return [
defaultSpacesEntry,
GroupsSpacesEntry(),
...spaces.map((space) => SpaceSpacesEntry(space)).toList()
];
}
return [
defaultSpacesEntry,
...spaces.map((space) => SpaceSpacesEntry(space)).toList()
];
}
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final selectedRoomIds = <String>{};
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bool? crossSigningCached;
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bool showChatBackupBanner = false;
void firstRunBootstrapAction() async {
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setState(() {
showChatBackupBanner = false;
});
await BootstrapDialog(
client: Matrix.of(context).client,
).show(context);
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VRouter.of(context).to('/rooms');
}
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String? get activeChat => VRouter.of(context).pathParameters['roomid'];
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SelectMode get selectMode => Matrix.of(context).shareContent != null
? SelectMode.share
: selectedRoomIds.isEmpty
? SelectMode.normal
: SelectMode.select;
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void _processIncomingSharedFiles(List<SharedMediaFile> files) {
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if (files.isEmpty) return;
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VRouter.of(context).to('/rooms');
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final file = File(files.first.path);
Matrix.of(context).shareContent = {
'msgtype': 'chat.fluffy.shared_file',
'file': MatrixFile(
bytes: file.readAsBytesSync(),
name: file.path,
).detectFileType,
};
}
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void _processIncomingSharedText(String? text) {
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if (text == null) return;
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VRouter.of(context).to('/rooms');
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if (text.toLowerCase().startsWith(AppConfig.deepLinkPrefix) ||
text.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
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(text.toLowerCase().startsWith(AppConfig.schemePrefix) &&
!RegExp(r'\s').hasMatch(text))) {
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return _processIncomingUris(text);
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}
Matrix.of(context).shareContent = {
'msgtype': 'm.text',
'body': text,
};
}
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void _processIncomingUris(String? text) async {
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if (text == null) return;
VRouter.of(context).to('/rooms');
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WidgetsBinding.instance!.addPostFrameCallback((_) {
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UrlLauncher(context, text).openMatrixToUrl();
});
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}
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void _initReceiveSharingIntent() {
if (!PlatformInfos.isMobile) return;
// For sharing images coming from outside the app while the app is in the memory
_intentFileStreamSubscription = ReceiveSharingIntent.getMediaStream()
.listen(_processIncomingSharedFiles, onError: print);
// For sharing images coming from outside the app while the app is closed
ReceiveSharingIntent.getInitialMedia().then(_processIncomingSharedFiles);
// For sharing or opening urls/text coming from outside the app while the app is in the memory
_intentDataStreamSubscription = ReceiveSharingIntent.getTextStream()
.listen(_processIncomingSharedText, onError: print);
// For sharing or opening urls/text coming from outside the app while the app is closed
ReceiveSharingIntent.getInitialText().then(_processIncomingSharedText);
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// For receiving shared Uris
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_intentUriStreamSubscription = linkStream.listen(_processIncomingUris);
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if (FluffyChatApp.gotInitialLink == false) {
FluffyChatApp.gotInitialLink = true;
getInitialLink().then(_processIncomingUris);
}
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}
@override
void initState() {
_initReceiveSharingIntent();
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scrollController.addListener(_onScroll);
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_waitForFirstSync();
_hackyWebRTCFixForWeb();
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super.initState();
}
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void checkBootstrap() async {
if (!Matrix.of(context).client.encryptionEnabled) return;
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await Matrix.of(context).client.accountDataLoading;
await Matrix.of(context).client.userDeviceKeysLoading;
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final crossSigning =
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await Matrix.of(context).client.encryption?.crossSigning.isCached() ??
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false;
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final needsBootstrap =
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Matrix.of(context).client.encryption?.crossSigning.enabled == false ||
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crossSigning == false;
final isUnknownSession = Matrix.of(context).client.isUnknownSession;
if (needsBootstrap || isUnknownSession) {
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setState(() {
showChatBackupBanner = true;
});
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}
}
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@override
void dispose() {
_intentDataStreamSubscription?.cancel();
_intentFileStreamSubscription?.cancel();
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_intentUriStreamSubscription?.cancel();
scrollController.removeListener(_onScroll);
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super.dispose();
}
void toggleSelection(String roomId) {
setState(() => selectedRoomIds.contains(roomId)
? selectedRoomIds.remove(roomId)
: selectedRoomIds.add(roomId));
}
Future<void> toggleUnread() async {
await showFutureLoadingDialog(
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context: context,
future: () async {
final markUnread = anySelectedRoomNotMarkedUnread;
final client = Matrix.of(context).client;
for (final roomId in selectedRoomIds) {
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final room = client.getRoomById(roomId)!;
if (room.markedUnread == markUnread) continue;
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await client.getRoomById(roomId)!.markUnread(markUnread);
}
},
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);
cancelAction();
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}
Future<void> toggleFavouriteRoom() async {
await showFutureLoadingDialog(
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context: context,
future: () async {
final makeFavorite = anySelectedRoomNotFavorite;
final client = Matrix.of(context).client;
for (final roomId in selectedRoomIds) {
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final room = client.getRoomById(roomId)!;
if (room.isFavourite == makeFavorite) continue;
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await client.getRoomById(roomId)!.setFavourite(makeFavorite);
}
},
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);
cancelAction();
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}
Future<void> toggleMuted() async {
await showFutureLoadingDialog(
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context: context,
future: () async {
final newState = anySelectedRoomNotMuted
? PushRuleState.mentionsOnly
: PushRuleState.notify;
final client = Matrix.of(context).client;
for (final roomId in selectedRoomIds) {
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final room = client.getRoomById(roomId)!;
if (room.pushRuleState == newState) continue;
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await client.getRoomById(roomId)!.setPushRuleState(newState);
}
},
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);
cancelAction();
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}
Future<void> archiveAction() async {
final confirmed = await showOkCancelAlertDialog(
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useRootNavigator: false,
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context: context,
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title: L10n.of(context)!.areYouSure,
okLabel: L10n.of(context)!.yes,
cancelLabel: L10n.of(context)!.cancel,
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) ==
OkCancelResult.ok;
if (!confirmed) return;
await showFutureLoadingDialog(
context: context,
future: () => _archiveSelectedRooms(),
);
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setState(() {});
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}
void setStatus() async {
final input = await showTextInputDialog(
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useRootNavigator: false,
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context: context,
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title: L10n.of(context)!.setStatus,
okLabel: L10n.of(context)!.ok,
cancelLabel: L10n.of(context)!.cancel,
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textFields: [
DialogTextField(
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hintText: L10n.of(context)!.statusExampleMessage,
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),
]);
if (input == null) return;
await showFutureLoadingDialog(
context: context,
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future: () => Matrix.of(context).client.setPresence(
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Matrix.of(context).client.userID!,
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PresenceType.online,
statusMsg: input.single,
),
);
}
void onPopupMenuSelect(action) {
switch (action) {
case PopupMenuAction.setStatus:
setStatus();
break;
case PopupMenuAction.settings:
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VRouter.of(context).to('/settings');
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break;
case PopupMenuAction.invite:
FluffyShare.share(
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L10n.of(context)!.inviteText(Matrix.of(context).client.userID!,
'https://matrix.to/#/${Matrix.of(context).client.userID}?client=im.fluffychat'),
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context);
break;
case PopupMenuAction.newGroup:
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VRouter.of(context).to('/newgroup');
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break;
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case PopupMenuAction.newSpace:
VRouter.of(context).to('/newspace');
break;
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case PopupMenuAction.archive:
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VRouter.of(context).to('/archive');
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break;
}
}
Future<void> _archiveSelectedRooms() async {
final client = Matrix.of(context).client;
while (selectedRoomIds.isNotEmpty) {
final roomId = selectedRoomIds.first;
try {
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await client.getRoomById(roomId)!.leave();
} finally {
toggleSelection(roomId);
}
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}
}
Future<void> addOrRemoveToSpace() async {
final id = activeSpaceId;
if (id != null) {
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final consent = await showOkCancelAlertDialog(
context: context,
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title: L10n.of(context)!.removeFromSpace,
message: L10n.of(context)!.removeFromSpaceDescription,
okLabel: L10n.of(context)!.remove,
cancelLabel: L10n.of(context)!.cancel,
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isDestructiveAction: true,
fullyCapitalizedForMaterial: false,
);
if (consent != OkCancelResult.ok) return;
final space = Matrix.of(context).client.getRoomById(id);
final result = await showFutureLoadingDialog(
context: context,
future: () async {
for (final roomId in selectedRoomIds) {
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await space!.removeSpaceChild(roomId);
}
},
);
if (result.error == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
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content: Text(L10n.of(context)!.chatHasBeenRemovedFromThisSpace),
),
);
}
} else {
final selectedSpace = await showConfirmationDialog<String>(
context: context,
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title: L10n.of(context)!.addToSpace,
message: L10n.of(context)!.addToSpaceDescription,
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fullyCapitalizedForMaterial: false,
actions: Matrix.of(context)
.client
.rooms
.where((r) => r.isSpace)
.map(
(space) => AlertDialogAction(
key: space.id,
label: space.displayname,
),
)
.toList());
if (selectedSpace == null) return;
final result = await showFutureLoadingDialog(
context: context,
future: () async {
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final space = Matrix.of(context).client.getRoomById(selectedSpace)!;
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if (space.canSendDefaultStates) {
for (final roomId in selectedRoomIds) {
await space.setSpaceChild(roomId);
}
}
},
);
if (result.error == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
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content: Text(L10n.of(context)!.chatHasBeenAddedToThisSpace),
),
);
}
}
setState(() => selectedRoomIds.clear());
}
bool get anySelectedRoomNotMarkedUnread => selectedRoomIds.any(
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(roomId) => !Matrix.of(context).client.getRoomById(roomId)!.markedUnread);
bool get anySelectedRoomNotFavorite => selectedRoomIds.any(
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(roomId) => !Matrix.of(context).client.getRoomById(roomId)!.isFavourite);
bool get anySelectedRoomNotMuted => selectedRoomIds.any((roomId) =>
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Matrix.of(context).client.getRoomById(roomId)!.pushRuleState ==
PushRuleState.notify);
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bool waitForFirstSync = false;
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Future<void> _waitForFirstSync() async {
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final client = Matrix.of(context).client;
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await client.roomsLoading;
await client.accountDataLoading;
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if (client.prevBatch?.isEmpty ?? true) {
await client.onFirstSync.stream.first;
}
// Load space members to display DM rooms
final spaceId = activeSpaceId;
if (spaceId != null) {
final space = client.getRoomById(spaceId)!;
final localMembers = space.getParticipants().length;
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final actualMembersCount = (space.summary.mInvitedMemberCount ?? 0) +
(space.summary.mJoinedMemberCount ?? 0);
if (localMembers < actualMembersCount) {
await space.requestParticipants();
}
}
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setState(() {
waitForFirstSync = true;
});
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WidgetsBinding.instance!.addPostFrameCallback((_) => checkBootstrap());
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return;
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}
void cancelAction() {
if (selectMode == SelectMode.share) {
setState(() => Matrix.of(context).shareContent = null);
} else {
setState(() => selectedRoomIds.clear());
}
}
void setActiveClient(Client client) {
VRouter.of(context).to('/rooms');
setState(() {
_activeSpacesEntry = null;
selectedRoomIds.clear();
Matrix.of(context).setActiveClient(client);
});
_clientStream.add(client);
}
void setActiveBundle(String bundle) {
VRouter.of(context).to('/rooms');
setState(() {
_activeSpacesEntry = null;
selectedRoomIds.clear();
Matrix.of(context).activeBundle = bundle;
if (!Matrix.of(context)
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.currentBundle!
.any((client) => client == Matrix.of(context).client)) {
Matrix.of(context)
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.setActiveClient(Matrix.of(context).currentBundle!.first);
}
});
}
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void editBundlesForAccount(String? userId, String? activeBundle) async {
final client = Matrix.of(context)
.widget
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.clients[Matrix.of(context).getClientIndexByMatrixId(userId!)];
final action = await showConfirmationDialog<EditBundleAction>(
context: context,
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title: L10n.of(context)!.editBundlesForAccount,
actions: [
AlertDialogAction(
key: EditBundleAction.addToBundle,
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label: L10n.of(context)!.addToBundle,
),
if (activeBundle != client.userID)
AlertDialogAction(
key: EditBundleAction.removeFromBundle,
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label: L10n.of(context)!.removeFromBundle,
),
],
);
if (action == null) return;
switch (action) {
case EditBundleAction.addToBundle:
final bundle = await showTextInputDialog(
context: context,
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title: L10n.of(context)!.bundleName,
textFields: [
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DialogTextField(hintText: L10n.of(context)!.bundleName)
]);
if (bundle == null || bundle.isEmpty || bundle.single.isEmpty) return;
await showFutureLoadingDialog(
context: context,
future: () => client.setAccountBundle(bundle.single),
);
break;
case EditBundleAction.removeFromBundle:
await showFutureLoadingDialog(
context: context,
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future: () => client.removeFromAccountBundle(activeBundle!),
);
}
}
bool get displayBundles =>
Matrix.of(context).hasComplexBundles &&
Matrix.of(context).accountBundles.keys.length > 1;
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String? get secureActiveBundle {
if (Matrix.of(context).activeBundle == null ||
!Matrix.of(context)
.accountBundles
.keys
.contains(Matrix.of(context).activeBundle)) {
return Matrix.of(context).accountBundles.keys.first;
}
return Matrix.of(context).activeBundle;
}
void resetActiveBundle() {
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WidgetsBinding.instance!.addPostFrameCallback((timeStamp) {
setState(() {
Matrix.of(context).activeBundle = null;
});
});
}
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@override
Widget build(BuildContext context) {
Matrix.of(context).navigatorContext = context;
return ChatListView(this);
}
void _hackyWebRTCFixForWeb() {
Matrix.of(context).voipPlugin?.context = context;
}
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}
enum EditBundleAction { addToBundle, removeFromBundle }