200 lines
8.2 KiB
Dart
200 lines
8.2 KiB
Dart
import 'package:flutter/cupertino.dart';
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import 'package:flutter/material.dart';
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import 'package:extera_next/generated/l10n/l10n.dart';
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import 'package:go_router/go_router.dart';
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import 'package:matrix/matrix.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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import 'package:extera_next/config/app_config.dart';
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import 'package:extera_next/pages/chat_encryption_settings/chat_encryption_settings.dart';
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import 'package:extera_next/utils/beautify_string_extension.dart';
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import 'package:extera_next/widgets/layouts/max_width_body.dart';
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class ChatEncryptionSettingsView extends StatelessWidget {
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final ChatEncryptionSettingsController controller;
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const ChatEncryptionSettingsView(this.controller, {super.key});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final room = controller.room;
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return StreamBuilder<Object>(
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stream: room.client.onSync.stream.where(
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(s) => s.rooms?.join?[room.id] != null || s.deviceLists != null,
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),
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builder: (context, _) => Scaffold(
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.close_outlined),
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onPressed: () => context.go('/rooms/${controller.roomId!}'),
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),
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title: Text(L10n.of(context).encryption),
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actions: [
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TextButton(
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onPressed: () => launchUrlString(AppConfig.encryptionTutorial),
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child: Text(L10n.of(context).help),
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),
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],
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),
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body: MaxWidthBody(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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SwitchListTile(
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secondary: CircleAvatar(
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foregroundColor: theme.colorScheme.onPrimaryContainer,
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backgroundColor: theme.colorScheme.primaryContainer,
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child: const Icon(Icons.lock_outlined),
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),
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title: Text(L10n.of(context).encryptThisChat),
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value: room.encrypted,
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onChanged: controller.enableEncryption,
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),
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Icon(
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CupertinoIcons.lock_shield,
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size: 128,
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color: theme.colorScheme.onInverseSurface,
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),
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const Divider(),
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if (room.isDirectChat)
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: SizedBox(
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width: double.infinity,
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child: ElevatedButton.icon(
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onPressed: controller.startVerification,
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icon: const Icon(Icons.verified_outlined),
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label: Text(L10n.of(context).verifyStart),
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),
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),
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),
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if (room.encrypted) ...[
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const SizedBox(height: 16),
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ListTile(
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title: Text(
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L10n.of(context).deviceKeys,
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style: const TextStyle(
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fontWeight: FontWeight.bold,
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),
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),
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),
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StreamBuilder(
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stream: room.client.onRoomState.stream
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.where((update) => update.roomId == controller.room.id),
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builder: (context, snapshot) =>
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FutureBuilder<List<DeviceKeys>>(
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future: room.getUserDeviceKeys(),
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builder: (BuildContext context, snapshot) {
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if (snapshot.hasError) {
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return Center(
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child: Text(
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'${L10n.of(context).oopsSomethingWentWrong}: ${snapshot.error}',
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),
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);
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}
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if (!snapshot.hasData) {
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return const Center(
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child: CircularProgressIndicator.adaptive(
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strokeWidth: 2,
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),
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);
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}
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final deviceKeys = snapshot.data!;
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return ListView.builder(
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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itemCount: deviceKeys.length,
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itemBuilder: (BuildContext context, int i) =>
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SwitchListTile(
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value: !deviceKeys[i].blocked,
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activeColor: deviceKeys[i].verified
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? Colors.green
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: Colors.orange,
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onChanged: (_) =>
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controller.toggleDeviceKey(deviceKeys[i]),
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title: Row(
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children: [
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Icon(
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deviceKeys[i].verified
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? Icons.verified_outlined
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: deviceKeys[i].blocked
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? Icons.block_outlined
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: Icons.info_outlined,
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color: deviceKeys[i].verified
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? Colors.green
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: deviceKeys[i].blocked
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? Colors.red
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: Colors.orange,
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size: 20,
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),
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const SizedBox(width: 4),
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Text(
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deviceKeys[i].deviceId ??
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L10n.of(context).unknownDevice,
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),
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const SizedBox(width: 4),
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Flexible(
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fit: FlexFit.loose,
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child: Material(
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(
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AppConfig.borderRadius,
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),
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side: BorderSide(
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color: theme.colorScheme.primary,
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),
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),
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color: theme.colorScheme.primaryContainer,
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: Text(
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deviceKeys[i].userId,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: TextStyle(
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color: theme.colorScheme.primary,
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fontSize: 12,
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fontStyle: FontStyle.italic,
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),
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),
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),
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),
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),
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],
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),
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subtitle: Text(
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deviceKeys[i].ed25519Key?.beautified ??
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L10n.of(context).unknownEncryptionAlgorithm,
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style: TextStyle(
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fontFamily: 'RobotoMono',
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color: theme.colorScheme.secondary,
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),
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),
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),
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);
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},
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),
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),
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] else
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: Center(
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child: Text(
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L10n.of(context).encryptionNotEnabled,
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style: const TextStyle(
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fontStyle: FontStyle.italic,
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),
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),
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),
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),
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],
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),
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),
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),
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);
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}
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}
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