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/cupertino.dart';
import 'package:flutter/foundation.dart';
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';
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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> {
StreamSubscription _intentDataStreamSubscription;
StreamSubscription _intentFileStreamSubscription;
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StreamSubscription _intentUriStreamSubscription;
String _activeSpaceId;
String get activeSpaceId => _activeSpaceId;
final ScrollController scrollController = ScrollController();
bool scrolledToTop = true;
void _onScroll() {
final newScrolledToTop = scrollController.position.pixels <= 0;
if (newScrolledToTop != scrolledToTop) {
setState(() {
scrolledToTop = newScrolledToTop;
});
}
}
void setActiveSpaceId(BuildContext context, String spaceId) {
Scaffold.of(context).openEndDrawer();
setState(() => _activeSpaceId = spaceId);
}
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void editSpace(BuildContext context, String spaceId) async {
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Scaffold.of(context).openEndDrawer();
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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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}
List<Room> get spaces =>
Matrix.of(context).client.rooms.where((r) => r.isSpace).toList();
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final selectedRoomIds = <String>{};
Future<bool> crossSigningCachedFuture;
bool crossSigningCached;
bool hideChatBackupBanner = false;
void hideChatBackupBannerAction() =>
setState(() => hideChatBackupBanner = true);
void firstRunBootstrapAction() async {
hideChatBackupBannerAction();
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'];
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) {
if (files?.isEmpty ?? true) 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,
};
}
void _processIncomingSharedText(String text) {
if (text == null) return;
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VRouter.of(context).to('/rooms');
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if (text.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
(text.toLowerCase().startsWith(AppConfig.schemePrefix) &&
!RegExp(r'\s').hasMatch(text))) {
return;
}
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');
UrlLauncher(context, text).openMatrixToUrl();
return;
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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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WidgetsBinding.instance.addPostFrameCallback(
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(_) => waitForFirstSync.then((_) => checkBootstrap()),
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);
scrollController.addListener(_onScroll);
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waitForFirstSync = _waitForFirstSync();
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super.initState();
}
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void checkBootstrap() async {
if (!Matrix.of(context).client.encryptionEnabled) return;
final crossSigning = await crossSigningCachedFuture;
final needsBootstrap =
Matrix.of(context).client.encryption?.crossSigning?.enabled == false ||
crossSigning == false;
final isUnknownSession = Matrix.of(context).client.isUnknownSession;
if (needsBootstrap || isUnknownSession) {
firstRunBootstrapAction();
}
}
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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();
}
bool roomCheck(Room room) {
if (room.isSpace && room.membership == Membership.join && !room.isUnread) {
return false;
}
if (activeSpaceId != null) {
final space = Matrix.of(context).client.getRoomById(activeSpaceId);
if (space.spaceChildren?.any((child) => child.roomId == room.id) ??
false) {
return true;
}
if (room.spaceParents?.any((parent) => parent.roomId == activeSpaceId) ??
false) {
return true;
}
if (room.isDirectChat &&
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room.summary?.mHeroes != null &&
room.summary.mHeroes.any((userId) {
final user = space.getState(EventTypes.RoomMember, userId)?.asUser;
return user != null && user.membership == Membership.join;
})) {
return true;
}
return false;
}
return true;
}
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void toggleSelection(String roomId) {
setState(() => selectedRoomIds.contains(roomId)
? selectedRoomIds.remove(roomId)
: selectedRoomIds.add(roomId));
}
Future<void> toggleUnread() {
final room = Matrix.of(context).client.getRoomById(selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
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future: () => room.markUnread(!room.isUnread),
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);
}
Future<void> toggleFavouriteRoom() {
final room = Matrix.of(context).client.getRoomById(selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setFavourite(!room.isFavourite),
);
}
Future<void> toggleMuted() {
final room = Matrix.of(context).client.getRoomById(selectedRoomIds.single);
return showFutureLoadingDialog(
context: context,
future: () => room.setPushRuleState(
room.pushRuleState == PushRuleState.notify
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? PushRuleState.mentionsOnly
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: PushRuleState.notify),
);
}
Future<void> archiveAction() async {
final confirmed = await showOkCancelAlertDialog(
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useRootNavigator: false,
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context: context,
title: L10n.of(context).areYouSure,
okLabel: L10n.of(context).yes,
cancelLabel: L10n.of(context).cancel,
) ==
OkCancelResult.ok;
if (!confirmed) return;
await showFutureLoadingDialog(
context: context,
future: () => _archiveSelectedRooms(),
);
setState(() => null);
}
void setStatus() async {
final input = await showTextInputDialog(
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useRootNavigator: false,
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context: context,
title: L10n.of(context).setStatus,
okLabel: L10n.of(context).ok,
cancelLabel: L10n.of(context).cancel,
textFields: [
DialogTextField(
hintText: L10n.of(context).statusExampleMessage,
),
]);
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,
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(
L10n.of(context).inviteText(Matrix.of(context).client.userID,
'https://matrix.to/#/${Matrix.of(context).client.userID}'),
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 {
await client.getRoomById(roomId).leave();
} finally {
toggleSelection(roomId);
}
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}
}
Future<void> addOrRemoveToSpace() async {
if (activeSpaceId != null) {
final space = Matrix.of(context).client.getRoomById(activeSpaceId);
final result = await showFutureLoadingDialog(
context: context,
future: () => space.removeSpaceChild(selectedRoomIds.single),
);
if (result.error == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(L10n.of(context).chatHasBeenRemovedFromThisSpace),
),
);
}
} else {
final selectedSpace = await showConfirmationDialog<String>(
context: context,
title: L10n.of(context).addToSpace,
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: () => Matrix.of(context)
.client
.getRoomById(selectedSpace)
.setSpaceChild(selectedRoomIds.single),
);
if (result.error == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(L10n.of(context).chatHasBeenAddedToThisSpace),
),
);
}
}
setState(() => selectedRoomIds.clear());
}
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Future<void> waitForFirstSync;
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
if (activeSpaceId != null) {
final space = client.getRoomById(activeSpaceId);
final localMembers = space.getParticipants().length;
final actualMembersCount = (space.summary?.mInvitedMemberCount ?? 0) +
(space.summary?.mJoinedMemberCount ?? 0);
if (localMembers < actualMembersCount) {
await space.requestParticipants();
}
}
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return true;
}
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(() {
_activeSpaceId = null;
selectedRoomIds.clear();
Matrix.of(context).setActiveClient(client);
});
}
void setActiveBundle(String bundle) {
VRouter.of(context).to('/rooms');
setState(() {
_activeSpaceId = null;
selectedRoomIds.clear();
Matrix.of(context).activeBundle = bundle;
if (!Matrix.of(context)
.currentBundle
.any((client) => client == Matrix.of(context).client)) {
Matrix.of(context)
.setActiveClient(Matrix.of(context).currentBundle.first);
}
});
}
void editBundlesForAccount(String userId) async {
final client = Matrix.of(context)
.widget
.clients[Matrix.of(context).getClientIndexByMatrixId(userId)];
final action = await showConfirmationDialog<EditBundleAction>(
context: context,
title: L10n.of(context).editBundlesForAccount,
actions: [
AlertDialogAction(
key: EditBundleAction.addToBundle,
label: L10n.of(context).addToBundle,
),
if (Matrix.of(context).activeBundle != null)
AlertDialogAction(
key: EditBundleAction.removeFromBundle,
label: L10n.of(context).removeFromBundle,
),
],
);
if (action == null) return;
switch (action) {
case EditBundleAction.addToBundle:
final bundle = await showTextInputDialog(
context: context,
title: L10n.of(context).bundleName,
textFields: [
DialogTextField(hintText: L10n.of(context).bundleName)
]);
if (bundle.isEmpty && bundle.single.isEmpty) return;
await showFutureLoadingDialog(
context: context,
future: () => client.setAccountBundle(bundle.single),
);
break;
case EditBundleAction.removeFromBundle:
await showFutureLoadingDialog(
context: context,
future: () =>
client.removeFromAccountBundle(Matrix.of(context).activeBundle),
);
}
}
bool get displayBundles =>
Matrix.of(context).hasComplexBundles &&
Matrix.of(context).accountBundles.keys.length > 1;
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() {
WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
setState(() {
Matrix.of(context).activeBundle = null;
});
});
}
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@override
Widget build(BuildContext context) {
Matrix.of(context).navigatorContext = context;
crossSigningCachedFuture ??= Matrix.of(context)
.client
.encryption
?.crossSigning
?.isCached()
?.then((c) {
if (mounted) setState(() => crossSigningCached = c);
return c;
});
return ChatListView(this);
}
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}
enum EditBundleAction { addToBundle, removeFromBundle }