198 lines
9.2 KiB
Dart
198 lines
9.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_gen/gen_l10n/l10n.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:vrouter/vrouter.dart';
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import 'package:fluffychat/config/app_config.dart';
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import 'package:fluffychat/pages/chat_encryption_settings/chat_encryption_settings.dart';
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import 'package:fluffychat/utils/beautify_string_extension.dart';
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class ChatEncryptionSettingsView extends StatelessWidget {
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final ChatEncryptionSettingsController controller;
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const ChatEncryptionSettingsView(this.controller, {Key? key})
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: super(key: key);
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@override
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Widget build(BuildContext 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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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: () => VRouter.of(context)
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.toSegments(['rooms', controller.roomId!]),
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),
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title: Text(L10n.of(context)!.endToEndEncryption),
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actions: [
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TextButton(
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onPressed: () =>
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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: ListView(
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children: [
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SwitchListTile(
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secondary: CircleAvatar(
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foregroundColor:
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Theme.of(context).colorScheme.onPrimaryContainer,
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backgroundColor:
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Theme.of(context).colorScheme.primaryContainer,
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child: const Icon(Icons.lock_outlined)),
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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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Center(
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child: Image.asset(
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'assets/encryption.png',
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width: 212,
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),
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),
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const Divider(height: 1),
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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: Center(
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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 Divider(height: 1),
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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.onUpdate.stream,
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builder: (context, snapshot) => FutureBuilder<
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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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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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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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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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Expanded(
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child: Align(
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alignment: Alignment.centerRight,
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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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side: BorderSide(
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color: Theme.of(context)
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.colorScheme
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.primary,
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),
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),
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color: Theme.of(context)
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.colorScheme
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.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.of(context)
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.colorScheme
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.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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),
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subtitle: Text(
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deviceKeys[i].ed25519Key?.beautified ??
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L10n.of(context)!
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.unknownEncryptionAlgorithm,
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style: TextStyle(
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fontFamily: 'RobotoMono',
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color:
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Theme.of(context).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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] 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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