import 'package:adaptive_dialog/adaptive_dialog.dart'; import 'package:famedlysdk/encryption.dart'; import 'package:famedlysdk/matrix_api.dart'; import 'package:fluffychat/utils/platform_infos.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:flutter_gen/gen_l10n/l10n.dart'; import '../avatar.dart'; import 'adaptive_flat_button.dart'; import 'simple_dialogs.dart'; import '../../utils/string_color.dart'; class KeyVerificationDialog extends StatefulWidget { Future show(BuildContext context) => PlatformInfos.isCupertinoStyle ? showCupertinoDialog(context: context, builder: (context) => this) : showDialog(context: context, builder: (context) => this); final KeyVerification request; KeyVerificationDialog({this.request}); @override _KeyVerificationPageState createState() => _KeyVerificationPageState(); } class _KeyVerificationPageState extends State { void Function() originalOnUpdate; @override void initState() { originalOnUpdate = widget.request.onUpdate; widget.request.onUpdate = () { if (originalOnUpdate != null) { originalOnUpdate(); } setState(() => null); }; widget.request.client.getProfileFromUserId(widget.request.userId).then((p) { profile = p; setState(() => null); }); super.initState(); } @override void dispose() { widget.request.onUpdate = originalOnUpdate; // don't want to get updates anymore if (![KeyVerificationState.error, KeyVerificationState.done] .contains(widget.request.state)) { widget.request.cancel('m.user'); } super.dispose(); } Profile profile; @override Widget build(BuildContext context) { Widget body; final buttons = []; switch (widget.request.state) { case KeyVerificationState.askSSSS: // prompt the user for their ssss passphrase / key final textEditingController = TextEditingController(); String input; final checkInput = () async { if (input == null) { return; } final valid = await SimpleDialogs(context) .tryRequestWithLoadingDialog(Future.microtask(() async { // make sure the loading spinner shows before we test the keys await Future.delayed(Duration(milliseconds: 100)); var valid = false; try { await widget.request.openSSSS(recoveryKey: input); valid = true; } catch (_) { try { await widget.request.openSSSS(passphrase: input); valid = true; } catch (_) { valid = false; } } return valid; })); if (valid == false) { await showOkAlertDialog( context: context, message: L10n.of(context).incorrectPassphraseOrKey, ); } }; body = Container( margin: EdgeInsets.only(left: 8.0, right: 8.0), child: Column( children: [ Text(L10n.of(context).askSSSSSign, style: TextStyle(fontSize: 20)), Container(height: 10), TextField( controller: textEditingController, autofocus: false, autocorrect: false, onSubmitted: (s) { input = s; checkInput(); }, minLines: 1, maxLines: 1, obscureText: true, decoration: InputDecoration( hintText: L10n.of(context).passphraseOrKey, prefixStyle: TextStyle(color: Theme.of(context).primaryColor), suffixStyle: TextStyle(color: Theme.of(context).primaryColor), border: OutlineInputBorder(), ), ), ], mainAxisSize: MainAxisSize.min, ), ); buttons.add(AdaptiveFlatButton( child: Text(L10n.of(context).submit), onPressed: () { input = textEditingController.text; checkInput(); }, )); buttons.add(AdaptiveFlatButton( child: Text(L10n.of(context).skip), onPressed: () => widget.request.openSSSS(skip: true), )); break; case KeyVerificationState.askAccept: body = Container( child: Text( L10n.of(context).askVerificationRequest(widget.request.userId), style: TextStyle(fontSize: 20)), margin: EdgeInsets.only(left: 8.0, right: 8.0), ); buttons.add(AdaptiveFlatButton( child: Text(L10n.of(context).accept), onPressed: () => widget.request.acceptVerification(), )); buttons.add(AdaptiveFlatButton( child: Text(L10n.of(context).reject), onPressed: () { widget.request.rejectVerification().then((_) { Navigator.of(context).pop(); }); }, )); break; case KeyVerificationState.waitingAccept: body = Column( children: [ PlatformInfos.isCupertinoStyle ? CupertinoActivityIndicator() : CircularProgressIndicator(), SizedBox(height: 10), Text( L10n.of(context).waitingPartnerAcceptRequest, textAlign: TextAlign.center, ), ], mainAxisSize: MainAxisSize.min, ); break; case KeyVerificationState.askSas: TextSpan compareWidget; // maybe add a button to switch between the two and only determine default // view for if "emoji" is a present sasType or not? String compareText; if (widget.request.sasTypes.contains('emoji')) { compareText = L10n.of(context).compareEmojiMatch; compareWidget = TextSpan( children: widget.request.sasEmojis .map((e) => WidgetSpan(child: _Emoji(e))) .toList(), ); } else { compareText = L10n.of(context).compareNumbersMatch; final numbers = widget.request.sasNumbers; final numbstr = '${numbers[0]}-${numbers[1]}-${numbers[2]}'; compareWidget = TextSpan(text: numbstr, style: TextStyle(fontSize: 40)); } body = Column( children: [ Center( child: Text( compareText, style: TextStyle(fontSize: 16), textAlign: TextAlign.center, ), ), SizedBox(height: 10), Text.rich( compareWidget, textAlign: TextAlign.center, ), ], mainAxisSize: MainAxisSize.min, ); buttons.add(AdaptiveFlatButton( child: Text(L10n.of(context).theyMatch), onPressed: () => widget.request.acceptSas(), )); buttons.add(AdaptiveFlatButton( textColor: Colors.red, child: Text(L10n.of(context).theyDontMatch), onPressed: () => widget.request.rejectSas(), )); break; case KeyVerificationState.waitingSas: var acceptText = widget.request.sasTypes.contains('emoji') ? L10n.of(context).waitingPartnerEmoji : L10n.of(context).waitingPartnerNumbers; body = Column( children: [ PlatformInfos.isCupertinoStyle ? CupertinoActivityIndicator() : CircularProgressIndicator(), SizedBox(height: 10), Text( acceptText, textAlign: TextAlign.center, ), ], mainAxisSize: MainAxisSize.min, ); break; case KeyVerificationState.done: body = Column( children: [ Icon(Icons.check_circle, color: Colors.green, size: 200.0), SizedBox(height: 10), Text( L10n.of(context).verifySuccess, textAlign: TextAlign.center, ), ], mainAxisSize: MainAxisSize.min, ); buttons.add(AdaptiveFlatButton( child: Text(L10n.of(context).close), onPressed: () => Navigator.of(context).pop(), )); break; case KeyVerificationState.error: body = Column( children: [ Icon(Icons.cancel, color: Colors.red, size: 200.0), SizedBox(height: 10), Text( 'Error ${widget.request.canceledCode}: ${widget.request.canceledReason}', textAlign: TextAlign.center, ), ], mainAxisSize: MainAxisSize.min, ); buttons.add(FlatButton( child: Text(L10n.of(context).close), onPressed: () => Navigator.of(context).pop(), )); break; } body ??= Text('ERROR: Unknown state ' + widget.request.state.toString()); final otherName = profile?.displayname ?? widget.request.userId; var bottom; if (widget.request.deviceId != null) { final deviceName = widget .request .client .userDeviceKeys[widget.request.userId] ?.deviceKeys[widget.request.deviceId] ?.deviceDisplayName ?? ''; bottom = Container( alignment: Alignment.center, padding: EdgeInsets.all(16.0), child: Text('$deviceName (${widget.request.deviceId})', style: TextStyle(color: Theme.of(context).textTheme.caption.color)), ); } final userNameTitle = Row( mainAxisSize: MainAxisSize.min, children: [ Text( otherName, maxLines: 1, style: TextStyle( color: otherName.color, fontWeight: FontWeight.bold, ), ), if (otherName != widget.request.userId) Text( ' - ' + widget.request.userId, maxLines: 1, style: TextStyle( fontStyle: FontStyle.italic, ), ), ], crossAxisAlignment: CrossAxisAlignment.start, ); final title = PlatformInfos.isCupertinoStyle ? Text(L10n.of(context).verifyTitle) : ListTile( leading: Avatar(profile?.avatarUrl, otherName), contentPadding: EdgeInsets.zero, subtitle: Text(L10n.of(context).verifyTitle, maxLines: 1), title: userNameTitle, ); final content = Column( mainAxisSize: MainAxisSize.min, children: [ if (PlatformInfos.isCupertinoStyle) ...{ SizedBox(height: 8), Center(child: userNameTitle), SizedBox(height: 12), }, body, if (bottom != null) bottom, ], ); if (PlatformInfos.isCupertinoStyle) { return CupertinoAlertDialog( title: title, content: content, actions: buttons, ); } return AlertDialog( title: title, content: content, actions: buttons, ); } } class _Emoji extends StatelessWidget { final KeyVerificationEmoji emoji; _Emoji(this.emoji); @override Widget build(BuildContext context) { return Column( mainAxisSize: MainAxisSize.min, children: [ Text(emoji.emoji, style: TextStyle(fontSize: 50)), Text(emoji.name), Container(height: 10, width: 5), ], ); } }