import 'package:famedlysdk/encryption.dart'; import 'package:famedlysdk/famedlysdk.dart'; import 'package:fluffychat/components/avatar.dart'; import 'package:fluffychat/components/matrix.dart'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import '../components/dialogs/key_verification_dialog.dart'; import '../utils/device_extension.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).show(context); 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).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 Widget build(BuildContext context) { final room = Matrix.of(context).client.getRoomById(widget.id); return Scaffold( appBar: AppBar( leading: BackButton(), title: Text(L10n.of(context).tapOnDeviceToVerify), bottom: PreferredSize( preferredSize: Size.fromHeight(56), child: ListTile( title: Text(L10n.of(context).deviceVerifyDescription), leading: CircleAvatar( backgroundColor: Theme.of(context).secondaryHeaderColor, foregroundColor: Theme.of(context).accentColor, child: Icon(Icons.lock), ), ), ), ), 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.builder( itemCount: deviceKeys.length, itemBuilder: (BuildContext context, int i) => Column( mainAxisSize: MainAxisSize.min, children: [ if (i == 0 || deviceKeys[i].userId != deviceKeys[i - 1].userId) ...{ Divider(height: 1, thickness: 1), 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: Row( children: [ Text( room .getUserByMXIDSync(deviceKeys[i].userId) .calcDisplayname(), ), Spacer(), Text( deviceKeys[i].userId, style: TextStyle( fontSize: 14, color: Theme.of(context) .textTheme .bodyText1 .color .withAlpha(150), ), ), ], ), ), ), }, PopupMenuButton( onSelected: (action) => onSelected(context, action, deviceKeys[i]), itemBuilder: (c) { var items = >[]; if (deviceKeys[i].blocked || !deviceKeys[i].verified) { items.add(PopupMenuItem( child: Text(L10n.of(context).verifyStart), value: deviceKeys[i].userId == room.client.userID ? 'verify' : 'verify_user', )); } 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( leading: CircleAvatar( foregroundColor: Theme.of(context).textTheme.bodyText1.color, backgroundColor: Theme.of(context).secondaryHeaderColor, child: Icon(deviceKeys[i].icon), ), title: Text( deviceKeys[i].displayname, maxLines: 1, overflow: TextOverflow.ellipsis, ), subtitle: Row( children: [ Text( deviceKeys[i].deviceId, style: TextStyle( fontSize: 14, color: Theme.of(context) .textTheme .bodyText1 .color .withAlpha(150), ), ), Spacer(), Text( deviceKeys[i].blocked ? L10n.of(context).blocked : deviceKeys[i].verified ? L10n.of(context).verified : L10n.of(context).unknownDevice, style: TextStyle( fontSize: 14, color: deviceKeys[i].blocked ? Colors.red : deviceKeys[i].verified ? Colors.green : Colors.orange, ), ), ], ), ), ), ], ), ); }, ); }), ); } }