import 'package:adaptive_dialog/adaptive_dialog.dart'; import 'package:famedlysdk/encryption.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/avatar.dart'; import 'package:fluffychat/components/matrix.dart'; import 'package:fluffychat/utils/beautify_string_extension.dart'; import 'package:flushbar/flushbar_helper.dart'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import '../components/dialogs/key_verification_dialog.dart'; class ChatEncryptionSettings extends StatefulWidget { final String id; const ChatEncryptionSettings(this.id, {Key key}) : super(key: key); @override _ChatEncryptionSettingsState createState() => _ChatEncryptionSettingsState(); } class _ChatEncryptionSettingsState extends State { Future onSelected( BuildContext context, String action, DeviceKeys key) async { final room = Matrix.of(context).client.getRoomById(widget.id); final unblock = () async { if (key.blocked) { await key.setBlocked(false); } }; switch (action) { case 'verify': await unblock(); final req = key.startVerification(); req.onUpdate = () { if (req.state == KeyVerificationState.done) { setState(() => null); } }; await KeyVerificationDialog( request: req, l10n: L10n.of(context), ).show(context); break; case 'verify_manual': if (await showOkCancelAlertDialog( context: context, title: L10n.of(context).isDeviceKeyCorrect, message: key.ed25519Key.beautified, okLabel: L10n.of(context).ok, cancelLabel: L10n.of(context).cancel, ) == OkCancelResult.ok) { await unblock(); await key.setVerified(true); setState(() => null); } break; case 'verify_user': await unblock(); final req = await room.client.userDeviceKeys[key.userId].startVerification(); req.onUpdate = () { if (req.state == KeyVerificationState.done) { setState(() => null); } }; await KeyVerificationDialog( request: req, l10n: L10n.of(context), ).show(context); break; case 'block': if (key.directVerified) { await key.setVerified(false); } await key.setBlocked(true); setState(() => null); break; case 'unblock': await unblock(); setState(() => null); break; } } @override void initState() { super.initState(); WidgetsBinding.instance.addPostFrameCallback( (_) => FlushbarHelper.createInformation( message: L10n.of(context).warningEncryptionInBeta) .show(context), ); } @override Widget build(BuildContext context) { final room = Matrix.of(context).client.getRoomById(widget.id); return Scaffold( appBar: AppBar( leading: BackButton(), title: Text(L10n.of(context).participatingUserDevices), ), body: StreamBuilder( stream: room.onUpdate.stream, builder: (context, snapshot) { return FutureBuilder>( future: room.getUserDeviceKeys(), builder: (BuildContext context, snapshot) { if (snapshot.hasError) { return Center( child: Text(L10n.of(context).oopsSomethingWentWrong + ': ' + snapshot.error.toString()), ); } if (!snapshot.hasData) { return Center(child: CircularProgressIndicator()); } final deviceKeys = snapshot.data; return ListView.separated( separatorBuilder: (BuildContext context, int i) => Divider(height: 1), itemCount: deviceKeys.length, itemBuilder: (BuildContext context, int i) => Column( mainAxisSize: MainAxisSize.min, children: [ if (i == 0 || deviceKeys[i].userId != deviceKeys[i - 1].userId) Material( child: PopupMenuButton( onSelected: (action) => onSelected(context, action, deviceKeys[i]), itemBuilder: (c) { var items = >[]; if (room .client .userDeviceKeys[deviceKeys[i].userId] .verified == UserVerifiedStatus.unknown) { items.add(PopupMenuItem( child: Text(L10n.of(context).verifyUser), value: 'verify_user', )); } return items; }, child: ListTile( leading: Avatar( room .getUserByMXIDSync(deviceKeys[i].userId) .avatarUrl, room .getUserByMXIDSync(deviceKeys[i].userId) .calcDisplayname(), ), title: Text(room .getUserByMXIDSync(deviceKeys[i].userId) .calcDisplayname()), subtitle: Text(deviceKeys[i].userId), ), ), elevation: 2, ), PopupMenuButton( onSelected: (action) => onSelected(context, action, deviceKeys[i]), itemBuilder: (c) { var items = >[]; if (deviceKeys[i].blocked || !deviceKeys[i].verified) { if (deviceKeys[i].userId == room.client.userID) { items.add(PopupMenuItem( child: Text(L10n.of(context).verifyStart), value: 'verify', )); } else { items.add(PopupMenuItem( child: Text(L10n.of(context).verifyUser), value: 'verify_user', )); } items.add(PopupMenuItem( child: Text(L10n.of(context).verifyManual), value: 'verify_manual', )); } if (deviceKeys[i].blocked) { items.add(PopupMenuItem( child: Text(L10n.of(context).unblockDevice), value: 'unblock', )); } if (!deviceKeys[i].blocked) { items.add(PopupMenuItem( child: Text(L10n.of(context).blockDevice), value: 'block', )); } return items; }, child: ListTile( title: Text( '${deviceKeys[i].deviceDisplayName ?? L10n.of(context).unknownDevice}', style: TextStyle( color: deviceKeys[i].blocked ? Colors.red : deviceKeys[i].verified ? Colors.green : Colors.orange), ), subtitle: Text( '${L10n.of(context).deviceId}: ${deviceKeys[i].deviceId}', ), ), ), ], ), ); }, ); }), ); } }