2021-11-14 13:56:36 +01:00
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import 'package:fluffychat/widgets/public_room_bottom_sheet.dart';
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2021-10-26 18:50:34 +02:00
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import 'package:flutter/material.dart';
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2021-05-23 13:11:55 +02:00
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2021-10-26 18:50:34 +02:00
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import 'package:adaptive_dialog/adaptive_dialog.dart';
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import 'package:flutter_gen/gen_l10n/l10n.dart';
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2020-12-25 09:58:34 +01:00
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import 'package:future_loading_dialog/future_loading_dialog.dart';
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2021-10-26 18:50:34 +02:00
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import 'package:matrix/matrix.dart';
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import 'package:punycode/punycode.dart';
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2020-01-19 19:28:12 +01:00
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import 'package:url_launcher/url_launcher.dart';
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2021-05-23 13:11:55 +02:00
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import 'package:vrouter/vrouter.dart';
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2020-01-19 19:28:12 +01:00
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2021-10-26 18:50:34 +02:00
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import 'package:fluffychat/config/app_config.dart';
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import 'package:fluffychat/widgets/matrix.dart';
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import 'package:fluffychat/widgets/profile_bottom_sheet.dart';
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2021-08-01 09:53:43 +02:00
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import 'platform_infos.dart';
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2020-01-19 19:28:12 +01:00
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class UrlLauncher {
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final String url;
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final BuildContext context;
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const UrlLauncher(this.context, this.url);
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void launchUrl() {
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2021-01-10 18:00:27 +01:00
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if (url.toLowerCase().startsWith(AppConfig.inviteLinkPrefix) ||
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{'#', '@', '!', '+', '\$'}.contains(url[0]) ||
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url.toLowerCase().startsWith(AppConfig.schemePrefix)) {
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2020-01-19 19:28:12 +01:00
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return openMatrixToUrl();
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}
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2021-07-31 21:11:13 +02:00
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final uri = Uri.tryParse(url);
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if (uri == null) {
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// we can't open this thing
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(L10n.of(context).cantOpenUri(url))));
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return;
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}
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if (!{'https', 'http'}.contains(uri.scheme)) {
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// just launch non-https / non-http uris directly
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2021-08-01 09:53:43 +02:00
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2021-08-29 14:30:29 +02:00
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// we need to transmute geo URIs on desktop and on iOS
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if ((!PlatformInfos.isMobile || PlatformInfos.isIOS) &&
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uri.scheme == 'geo' &&
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uri.path != null) {
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2021-08-01 09:53:43 +02:00
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final latlong = uri.path
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.split(';')
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.first
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.split(',')
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.map((s) => double.tryParse(s))
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.toList();
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if (latlong.length == 2 &&
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latlong.first != null &&
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latlong.last != null) {
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2021-08-29 14:30:29 +02:00
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if (PlatformInfos.isIOS) {
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// iOS is great at not following standards, so we need to transmute the geo URI
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// to an apple maps thingy
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// https://developer.apple.com/library/archive/featuredarticles/iPhoneURLScheme_Reference/MapLinks/MapLinks.html
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final ll = '${latlong.first},${latlong.last}';
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launch('https://maps.apple.com/?q=$ll&sll=$ll');
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} else {
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// transmute geo URIs on desktop to openstreetmap links, as those usually can't handle
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// geo URIs
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launch(
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'https://www.openstreetmap.org/?mlat=${latlong.first}&mlon=${latlong.last}#map=16/${latlong.first}/${latlong.last}');
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}
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2021-08-01 09:53:43 +02:00
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return;
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}
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}
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2021-07-31 21:11:13 +02:00
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launch(url);
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return;
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}
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if (uri.host == null) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(L10n.of(context).cantOpenUri(url))));
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return;
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}
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// okay, we have either an http or an https URI.
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// As some platforms have issues with opening unicode URLs, we are going to help
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// them out by punycode-encoding them for them ourself.
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final newHost = uri.host.split('.').map((hostPartEncoded) {
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final hostPart = Uri.decodeComponent(hostPartEncoded);
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final hostPartPunycode = punycodeEncode(hostPart);
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return hostPartPunycode != hostPart + '-'
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? 'xn--$hostPartPunycode'
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: hostPart;
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}).join('.');
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launch(uri.replace(host: newHost).toString());
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2020-01-19 19:28:12 +01:00
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}
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2021-10-16 09:59:38 +02:00
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void openMatrixToUrl() async {
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final matrix = Matrix.of(context);
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2020-12-27 11:46:53 +01:00
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// The identifier might be a matrix.to url and needs escaping. Or, it might have multiple
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// identifiers (room id & event id), or it might also have a query part.
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// All this needs parsing.
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2021-08-28 11:09:37 +02:00
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final identityParts = url.parseIdentifierIntoParts() ??
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Uri.tryParse(url)?.host?.parseIdentifierIntoParts() ??
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Uri.tryParse(url)
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?.pathSegments
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?.lastWhere((_) => true, orElse: () => null)
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?.parseIdentifierIntoParts();
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2020-12-27 11:46:53 +01:00
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if (identityParts == null) {
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return; // no match, nothing to do
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}
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if (identityParts.primaryIdentifier.sigil == '#' ||
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identityParts.primaryIdentifier.sigil == '!') {
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// we got a room! Let's open that one
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final roomIdOrAlias = identityParts.primaryIdentifier;
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final event = identityParts.secondaryIdentifier;
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2020-09-19 19:21:33 +02:00
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var room = matrix.client.getRoomByAlias(roomIdOrAlias) ??
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matrix.client.getRoomById(roomIdOrAlias);
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2020-09-05 13:45:03 +02:00
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var roomId = room?.id;
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2020-09-19 19:21:33 +02:00
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// we make the servers a set and later on convert to a list, so that we can easily
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// deduplicate servers added via alias lookup and query parameter
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2021-04-14 10:37:15 +02:00
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final servers = <String>{};
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2020-12-27 11:46:53 +01:00
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if (room == null && roomIdOrAlias.sigil == '#') {
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2020-09-05 13:45:03 +02:00
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// we were unable to find the room locally...so resolve it
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2020-12-25 09:58:34 +01:00
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final response = await showFutureLoadingDialog(
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context: context,
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future: () => matrix.client.getRoomIdByAlias(roomIdOrAlias),
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);
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2021-01-19 18:09:58 +01:00
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if (response.error != null) {
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return; // nothing to do, the alias doesn't exist
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2020-09-05 13:45:03 +02:00
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}
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2021-01-19 18:09:58 +01:00
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roomId = response.result.roomId;
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servers.addAll(response.result.servers);
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room = matrix.client.getRoomById(roomId);
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2020-09-05 13:45:03 +02:00
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}
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2021-01-19 18:09:58 +01:00
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if (identityParts.via != null) {
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servers.addAll(identityParts.via);
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2020-09-19 19:21:33 +02:00
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}
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2020-09-05 13:45:03 +02:00
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if (room != null) {
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2021-01-19 17:41:37 +01:00
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// we have the room, so....just open it
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if (event != null) {
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2021-08-15 13:26:16 +02:00
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VRouter.of(context).toSegments(['rooms', room.id],
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queryParameters: {'event': event});
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2021-01-19 17:41:37 +01:00
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} else {
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2021-08-15 13:26:16 +02:00
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VRouter.of(context).toSegments(['rooms', room.id]);
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2021-01-19 17:41:37 +01:00
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}
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2020-09-05 13:45:03 +02:00
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return;
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}
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2020-12-20 16:53:37 +01:00
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if (roomIdOrAlias.sigil == '!') {
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2020-12-27 11:46:53 +01:00
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if (await showOkCancelAlertDialog(
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2021-05-23 15:02:36 +02:00
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useRootNavigator: false,
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2020-12-27 11:46:53 +01:00
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context: context,
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title: 'Join room $roomIdOrAlias',
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) ==
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OkCancelResult.ok) {
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roomId = roomIdOrAlias;
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final response = await showFutureLoadingDialog(
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2020-12-25 09:58:34 +01:00
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context: context,
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2021-05-20 13:59:55 +02:00
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future: () => matrix.client.joinRoom(
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2020-12-27 11:46:53 +01:00
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roomIdOrAlias,
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2021-08-18 17:24:59 +02:00
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serverName: servers.isNotEmpty ? servers.toList() : null,
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2020-12-27 11:46:53 +01:00
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),
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);
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if (response.error != null) return;
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// wait for two seconds so that it probably came down /sync
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await showFutureLoadingDialog(
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context: context,
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future: () => Future.delayed(const Duration(seconds: 2)));
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2021-01-19 17:41:37 +01:00
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if (event != null) {
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2021-08-15 13:26:16 +02:00
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VRouter.of(context).toSegments(['rooms', response.result],
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queryParameters: {'event': event});
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2021-01-19 17:41:37 +01:00
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} else {
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2021-08-15 13:26:16 +02:00
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VRouter.of(context).toSegments(['rooms', response.result]);
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2021-01-19 17:41:37 +01:00
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}
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2020-12-27 11:46:53 +01:00
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}
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} else {
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2021-11-14 13:56:36 +01:00
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await showModalBottomSheet(
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context: context,
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builder: (c) => PublicRoomBottomSheet(
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roomAlias: identityParts.primaryIdentifier,
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outerContext: context,
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),
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);
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2020-12-27 11:46:53 +01:00
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}
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} else if (identityParts.primaryIdentifier.sigil == '@') {
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2021-09-22 15:03:57 +02:00
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await showModalBottomSheet(
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2021-08-24 14:15:35 +02:00
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context: context,
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2021-09-24 15:51:33 +02:00
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builder: (c) => ProfileBottomSheet(
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userId: identityParts.primaryIdentifier,
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2021-09-22 15:03:57 +02:00
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outerContext: context,
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2021-08-24 14:15:35 +02:00
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),
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2020-12-27 11:46:53 +01:00
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);
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2020-01-19 19:28:12 +01:00
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}
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}
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}
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