LCOV - code coverage report
Current view: top level - lib/views - messageview.dart (source / functions) Hit Total Coverage
Test: lcov.info Lines: 0 575 0.0 %
Date: 2024-02-26 20:09:01 Functions: 0 0 -

          Line data    Source code
       1             : import 'dart:async';
       2             : import 'dart:convert';
       3             : import 'dart:io';
       4             : import 'dart:math';
       5             : import 'package:crypto/crypto.dart';
       6             : import 'package:cwtch/cwtch/cwtch.dart';
       7             : import 'package:cwtch/cwtch_icons_icons.dart';
       8             : import 'package:cwtch/models/appstate.dart';
       9             : import 'package:cwtch/models/chatmessage.dart';
      10             : import 'package:cwtch/models/contact.dart';
      11             : import 'package:cwtch/models/message.dart';
      12             : import 'package:cwtch/models/messagecache.dart';
      13             : import 'package:cwtch/models/messages/quotedmessage.dart';
      14             : import 'package:cwtch/models/profile.dart';
      15             : import 'package:cwtch/themes/opaque.dart';
      16             : import 'package:cwtch/third_party/linkify/flutter_linkify.dart';
      17             : import 'package:cwtch/widgets/malformedbubble.dart';
      18             : import 'package:cwtch/widgets/messageloadingbubble.dart';
      19             : import 'package:cwtch/widgets/profileimage.dart';
      20             : import 'package:cwtch/controllers/filesharing.dart' as filesharing;
      21             : import 'package:cwtch/widgets/staticmessagebubble.dart';
      22             : import 'package:flutter/material.dart';
      23             : import 'package:cwtch/views/peersettingsview.dart';
      24             : import 'package:cwtch/widgets/DropdownContacts.dart';
      25             : import 'package:flutter/services.dart';
      26             : import 'package:provider/provider.dart';
      27             : import 'package:flutter_gen/gen_l10n/app_localizations.dart';
      28             : import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
      29             : 
      30             : import '../config.dart';
      31             : import '../constants.dart';
      32             : import '../main.dart';
      33             : import '../settings.dart';
      34             : import '../widgets/messagelist.dart';
      35             : import 'filesharingview.dart';
      36             : import 'groupsettingsview.dart';
      37             : 
      38             : class MessageView extends StatefulWidget {
      39           0 :   @override
      40           0 :   _MessageViewState createState() => _MessageViewState();
      41             : }
      42             : 
      43             : class _MessageViewState extends State<MessageView> {
      44             :   final focusNode = FocusNode();
      45             :   int selectedContact = -1;
      46             :   ItemPositionsListener scrollListener = ItemPositionsListener.create();
      47             :   File? imagePreview;
      48             :   bool showDown = false;
      49             :   bool showPreview = false;
      50             :   final scaffoldKey = GlobalKey<ScaffoldState>(); // <---- Another instance variable
      51           0 :   @override
      52             :   void initState() {
      53           0 :     scrollListener.itemPositions.addListener(() {
      54           0 :       if (scrollListener.itemPositions.value.length != 0 &&
      55           0 :           Provider.of<AppState>(context, listen: false).unreadMessagesBelow == true &&
      56           0 :           scrollListener.itemPositions.value.any((element) => element.index == 0)) {
      57           0 :         Provider.of<AppState>(context, listen: false).initialScrollIndex = 0;
      58           0 :         Provider.of<AppState>(context, listen: false).unreadMessagesBelow = false;
      59             :       }
      60             : 
      61           0 :       if (scrollListener.itemPositions.value.length != 0 && !scrollListener.itemPositions.value.any((element) => element.index == 0)) {
      62           0 :         showDown = true;
      63             :       } else {
      64           0 :         showDown = false;
      65             :       }
      66             :     });
      67           0 :     super.initState();
      68             :   }
      69             : 
      70           0 :   @override
      71             :   void didChangeDependencies() {
      72           0 :     var appState = Provider.of<AppState>(context, listen: false);
      73             : 
      74             :     // using "8" because "# of messages that fit on one screen" isnt trivial to calculate at this point
      75           0 :     if (appState.initialScrollIndex > 4 && appState.unreadMessagesBelow == false) {
      76           0 :       WidgetsFlutterBinding.ensureInitialized().addPostFrameCallback((timeStamp) {
      77           0 :         appState.unreadMessagesBelow = true;
      78             :       });
      79             :     }
      80           0 :     super.didChangeDependencies();
      81             :   }
      82             : 
      83           0 :   @override
      84             :   void dispose() {
      85           0 :     focusNode.dispose();
      86           0 :     super.dispose();
      87             :   }
      88             : 
      89           0 :   @override
      90             :   Widget build(BuildContext context) {
      91             :     // After leaving a conversation the selected conversation is set to null...
      92           0 :     if (Provider.of<ContactInfoState>(context, listen: false).profileOnion == "") {
      93           0 :       return Card(child: Center(child: Text(AppLocalizations.of(context)!.addContactFirst)));
      94             :     }
      95             : 
      96           0 :     var showMessageFormattingPreview = Provider.of<Settings>(context).isExperimentEnabled(FormattingExperiment);
      97           0 :     var showFileSharing = Provider.of<Settings>(context).isExperimentEnabled(FileSharingExperiment);
      98           0 :     var appBarButtons = <Widget>[];
      99             : 
     100             :     if (showFileSharing) {
     101           0 :       appBarButtons.add(IconButton(
     102           0 :           splashRadius: Material.defaultSplashRadius / 2, icon: Icon(CwtchIcons.manage_files), tooltip: AppLocalizations.of(context)!.manageSharedFiles, onPressed: _pushFileSharingSettings));
     103             :     }
     104             : 
     105           0 :     if (Provider.of<ContactInfoState>(context, listen: false).isOnline()) {
     106           0 :       appBarButtons.add(IconButton(
     107           0 :           splashRadius: Material.defaultSplashRadius / 2,
     108           0 :           icon: Icon(CwtchIcons.disconnect_from_contact),
     109           0 :           tooltip: AppLocalizations.of(context)!.contactDisconnect,
     110           0 :           onPressed: () {
     111           0 :             if (Provider.of<ContactInfoState>(context, listen: false).isGroup) {
     112           0 :               Provider.of<FlwtchState>(context, listen: false)
     113           0 :                   .cwtch
     114           0 :                   .DisconnectFromServer(Provider.of<ProfileInfoState>(context, listen: false).onion, Provider.of<ContactInfoState>(context, listen: false).server!);
     115             :             } else {
     116           0 :               Provider.of<FlwtchState>(context, listen: false)
     117           0 :                   .cwtch
     118           0 :                   .DisconnectFromPeer(Provider.of<ProfileInfoState>(context, listen: false).onion, Provider.of<ContactInfoState>(context, listen: false).onion);
     119             :             }
     120             :             // reset the disconnect button to allow for immediate connection...
     121           0 :             Provider.of<ContactInfoState>(context, listen: false).lastRetryTime = DateTime.now().subtract(Duration(minutes: 2));
     122           0 :             Provider.of<ContactInfoState>(context, listen: false).contactEvents.add(ContactEvent("Disconnect from Peer"));
     123             :           }));
     124             :     }
     125             : 
     126           0 :     var profile = Provider.of<ContactInfoState>(context, listen: false).profileOnion;
     127           0 :     var conversation = Provider.of<ContactInfoState>(context, listen: false).identifier;
     128             : 
     129           0 :     if (Provider.of<FlwtchState>(context, listen: false).cwtch.IsBlodeuweddSupported() && Provider.of<Settings>(context).isExperimentEnabled(BlodeuweddExperiment)) {
     130           0 :       appBarButtons.add(IconButton(
     131           0 :           splashRadius: Material.defaultSplashRadius / 2,
     132           0 :           icon: Icon(Icons.summarize),
     133           0 :           tooltip: AppLocalizations.of(context)!.blodeuweddSummarize,
     134           0 :           onPressed: () async {
     135           0 :             Provider.of<ContactInfoState>(context, listen: false).summary = "";
     136           0 :             Provider.of<ContactInfoState>(context, listen: false).updateSummaryEvent("");
     137           0 :             Provider.of<FlwtchState>(context, listen: false).cwtch.SummarizeConversation(profile, conversation);
     138           0 :             _summarizeConversation(context, Provider.of<ProfileInfoState>(context, listen: false), Provider.of<Settings>(context, listen: false));
     139             :           }));
     140             :     }
     141             : 
     142           0 :     if (Provider.of<ContactInfoState>(context).isOnline()) {
     143             :       if (showFileSharing) {
     144           0 :         appBarButtons.add(IconButton(
     145           0 :           splashRadius: Material.defaultSplashRadius / 2,
     146           0 :           icon: Icon(CwtchIcons.attached_file_3, size: 26, color: Provider.of<Settings>(context).theme.mainTextColor),
     147           0 :           tooltip: AppLocalizations.of(context)!.tooltipSendFile,
     148           0 :           onPressed: Provider.of<AppState>(context).disableFilePicker
     149             :               ? null
     150           0 :               : () {
     151           0 :                   imagePreview = null;
     152           0 :                   filesharing.showFilePicker(context, MaxGeneralFileSharingSize, (File file) {
     153           0 :                     _confirmFileSend(context, file.path);
     154           0 :                   }, () {
     155           0 :                     final snackBar = SnackBar(
     156           0 :                       content: Text(AppLocalizations.of(context)!.msgFileTooBig),
     157           0 :                       duration: Duration(seconds: 4),
     158             :                     );
     159           0 :                     ScaffoldMessenger.of(context).showSnackBar(snackBar);
     160           0 :                   }, () {});
     161             :                 },
     162             :         ));
     163             :       }
     164             : 
     165           0 :       appBarButtons.add(IconButton(
     166           0 :           splashRadius: Material.defaultSplashRadius / 2,
     167           0 :           icon: Icon(CwtchIcons.send_invite, size: 24),
     168           0 :           tooltip: AppLocalizations.of(context)!.sendInvite,
     169           0 :           onPressed: () {
     170           0 :             _modalSendInvitation(context);
     171             :           }));
     172             :     }
     173           0 :     appBarButtons.add(IconButton(
     174           0 :         splashRadius: Material.defaultSplashRadius / 2,
     175           0 :         icon: Provider.of<ContactInfoState>(context, listen: false).isGroup == true ? Icon(CwtchIcons.group_settings_24px) : Icon(CwtchIcons.peer_settings_24px),
     176           0 :         tooltip: AppLocalizations.of(context)!.conversationSettings,
     177           0 :         onPressed: _pushContactSettings));
     178             : 
     179           0 :     var appState = Provider.of<AppState>(context);
     180           0 :     return WillPopScope(
     181           0 :         onWillPop: _onWillPop,
     182           0 :         child: Scaffold(
     183           0 :           backgroundColor: Provider.of<Settings>(context).theme.backgroundMainColor,
     184           0 :           floatingActionButton: showDown
     185           0 :               ? FloatingActionButton(
     186             :                   // heroTags need to be unique per screen (important when we pop up and down)...
     187           0 :                   heroTag: "popDown" + Provider.of<ContactInfoState>(context, listen: false).onion,
     188           0 :                   child: Icon(Icons.arrow_downward, color: Provider.of<Settings>(context).current().defaultButtonTextColor),
     189           0 :                   onPressed: () {
     190           0 :                     Provider.of<AppState>(context, listen: false).initialScrollIndex = 0;
     191           0 :                     Provider.of<AppState>(context, listen: false).unreadMessagesBelow = false;
     192           0 :                     Provider.of<ContactInfoState>(context, listen: false).messageScrollController.scrollTo(index: 0, duration: Duration(milliseconds: 600));
     193             :                   })
     194             :               : null,
     195           0 :           appBar: AppBar(
     196             :             // setting leading(Width) to null makes it do the default behaviour; container() hides it
     197           0 :             leadingWidth: Provider.of<Settings>(context).uiColumns(appState.isLandscape(context)).length > 1 ? 0 : null,
     198           0 :             leading: Provider.of<Settings>(context).uiColumns(appState.isLandscape(context)).length > 1
     199           0 :                 ? Container(
     200             :                     padding: EdgeInsets.zero,
     201             :                     margin: EdgeInsets.zero,
     202             :                     width: 0,
     203             :                     height: 0,
     204             :                   )
     205             :                 : null,
     206           0 :             title: Row(children: [
     207           0 :               ProfileImage(
     208           0 :                   imagePath: Provider.of<Settings>(context).isExperimentEnabled(ImagePreviewsExperiment)
     209           0 :                       ? Provider.of<ContactInfoState>(context).imagePath
     210           0 :                       : Provider.of<ContactInfoState>(context).defaultImagePath,
     211             :                   diameter: 42,
     212           0 :                   border: Provider.of<ContactInfoState>(context).getBorderColor(Provider.of<Settings>(context).theme),
     213             :                   badgeTextColor: Colors.red,
     214           0 :                   badgeColor: Provider.of<Settings>(context).theme.portraitContactBadgeColor,
     215           0 :                   badgeIcon: Provider.of<ContactInfoState>(context).isGroup
     216           0 :                       ? (Tooltip(
     217           0 :                           message: Provider.of<ContactInfoState>(context).isOnline()
     218           0 :                               ? Provider.of<ContactInfoState>(context).antispamTickets == 0
     219           0 :                                   ? AppLocalizations.of(context)!.acquiringTicketsFromServer
     220           0 :                                   : AppLocalizations.of(context)!.acquiredTicketsFromServer
     221           0 :                               : AppLocalizations.of(context)!.serverConnectivityDisconnected,
     222           0 :                           child: Provider.of<ContactInfoState>(context).isOnline()
     223           0 :                               ? Provider.of<ContactInfoState>(context).antispamTickets == 0
     224           0 :                                   ? Icon(
     225             :                                       CwtchIcons.anti_spam_3,
     226             :                                       size: 14.0,
     227           0 :                                       semanticLabel: AppLocalizations.of(context)!.acquiringTicketsFromServer,
     228           0 :                                       color: Provider.of<Settings>(context).theme.portraitContactBadgeTextColor,
     229             :                                     )
     230           0 :                                   : Icon(
     231             :                                       CwtchIcons.anti_spam_2,
     232           0 :                                       color: Provider.of<Settings>(context).theme.portraitContactBadgeTextColor,
     233             :                                       size: 14.0,
     234             :                                     )
     235           0 :                               : Icon(
     236             :                                   CwtchIcons.onion_off,
     237           0 :                                   color: Provider.of<Settings>(context).theme.portraitContactBadgeTextColor,
     238             :                                   size: 14.0,
     239             :                                 )))
     240             :                       : null),
     241           0 :               SizedBox(
     242             :                 width: 10,
     243             :               ),
     244           0 :               Expanded(
     245           0 :                   child: Container(
     246             :                       height: 42,
     247             :                       clipBehavior: Clip.hardEdge,
     248           0 :                       decoration: BoxDecoration(),
     249           0 :                       child: Align(
     250             :                           alignment: Alignment.centerLeft,
     251           0 :                           child: Text(
     252           0 :                             Provider.of<ContactInfoState>(context).augmentedNickname(context),
     253           0 :                             style: TextStyle(fontFamily: "Inter", fontWeight: FontWeight.bold, fontSize: 14.0 * Provider.of<Settings>(context).fontScaling),
     254             :                             overflow: TextOverflow.clip,
     255             :                             maxLines: 1,
     256             :                           ))))
     257             :             ]),
     258             :             actions: appBarButtons,
     259             :           ),
     260           0 :           body: Padding(
     261           0 :               padding: EdgeInsets.fromLTRB(8.0, 8.0, 8.0, 164.0),
     262           0 :               child: MessageList(
     263           0 :                 scrollListener,
     264             :               )),
     265           0 :           bottomSheet: showPreview && showMessageFormattingPreview ? _buildPreviewBox() : _buildComposeBox(context),
     266             :         ));
     267             :   }
     268             : 
     269           0 :   Future<bool> _onWillPop() async {
     270           0 :     Provider.of<ContactInfoState>(context, listen: false).unreadMessages = 0;
     271             : 
     272           0 :     var previouslySelected = Provider.of<AppState>(context, listen: false).selectedConversation;
     273             :     if (previouslySelected != null) {
     274           0 :       Provider.of<ProfileInfoState>(context, listen: false).contactList.getContact(previouslySelected)!.unselected();
     275             :     }
     276             : 
     277           0 :     Provider.of<AppState>(context, listen: false).selectedConversation = null;
     278             :     return true;
     279             :   }
     280             : 
     281           0 :   void _pushFileSharingSettings() {
     282           0 :     var profileInfoState = Provider.of<ProfileInfoState>(context, listen: false);
     283           0 :     var contactInfoState = Provider.of<ContactInfoState>(context, listen: false);
     284           0 :     Navigator.of(context).push(
     285           0 :       PageRouteBuilder(
     286           0 :         pageBuilder: (builderContext, a1, a2) {
     287           0 :           return MultiProvider(
     288           0 :             providers: [ChangeNotifierProvider.value(value: profileInfoState), ChangeNotifierProvider.value(value: contactInfoState)],
     289           0 :             child: FileSharingView(),
     290             :           );
     291             :         },
     292           0 :         transitionsBuilder: (c, anim, a2, child) => FadeTransition(opacity: anim, child: child),
     293           0 :         transitionDuration: Duration(milliseconds: 200),
     294             :       ),
     295             :     );
     296             :   }
     297             : 
     298           0 :   void _pushContactSettings() {
     299           0 :     var profileInfoState = Provider.of<ProfileInfoState>(context, listen: false);
     300           0 :     var contactInfoState = Provider.of<ContactInfoState>(context, listen: false);
     301             : 
     302           0 :     if (Provider.of<ContactInfoState>(context, listen: false).isGroup == true) {
     303           0 :       Navigator.of(context).push(
     304           0 :         PageRouteBuilder(
     305           0 :           pageBuilder: (builderContext, a1, a2) {
     306           0 :             return MultiProvider(
     307           0 :               providers: [ChangeNotifierProvider.value(value: profileInfoState), ChangeNotifierProvider.value(value: contactInfoState)],
     308           0 :               child: GroupSettingsView(),
     309             :             );
     310             :           },
     311           0 :           transitionsBuilder: (c, anim, a2, child) => FadeTransition(opacity: anim, child: child),
     312           0 :           transitionDuration: Duration(milliseconds: 200),
     313             :         ),
     314             :       );
     315             :     } else {
     316           0 :       Navigator.of(context).push(
     317           0 :         PageRouteBuilder(
     318           0 :           pageBuilder: (builderContext, a1, a2) {
     319           0 :             return MultiProvider(
     320           0 :               providers: [ChangeNotifierProvider.value(value: profileInfoState), ChangeNotifierProvider.value(value: contactInfoState)],
     321           0 :               child: PeerSettingsView(),
     322             :             );
     323             :           },
     324           0 :           transitionsBuilder: (c, anim, a2, child) => FadeTransition(opacity: anim, child: child),
     325           0 :           transitionDuration: Duration(milliseconds: 200),
     326             :         ),
     327             :       );
     328             :     }
     329             :   }
     330             : 
     331             :   // todo: legacy groups currently have restricted message
     332             :   // size because of the additional wrapping end encoding
     333             :   // hybrid groups should allow these numbers to be the same.
     334             :   static const P2PMessageLengthMax = 7000;
     335             :   static const GroupMessageLengthMax = 1600;
     336             : 
     337           0 :   void _sendMessage([String? ignoredParam]) {
     338             :     // Do this after we trim to preserve enter-behaviour...
     339           0 :     bool cannotSend = Provider.of<ContactInfoState>(context, listen: false).canSend() == false;
     340           0 :     bool isGroup = Provider.of<ContactInfoState>(context, listen: false).isGroup;
     341             :     if (cannotSend) {
     342             :       return;
     343             :     }
     344             : 
     345           0 :     var attachedInvite = Provider.of<ContactInfoState>(context, listen: false).messageDraft.getInviteHandle();
     346             :     if (attachedInvite != null) {
     347           0 :       this._sendInvitation(attachedInvite);
     348             :     }
     349             : 
     350             :     // Trim message
     351           0 :     var messageText = Provider.of<ContactInfoState>(context, listen: false).messageDraft.messageText ?? "";
     352           0 :     final messageWithoutNewLine = messageText.trimRight();
     353             : 
     354             :     // peers and groups currently have different length constraints (servers can store less)...
     355           0 :     var actualMessageLength = messageText.length;
     356           0 :     var lengthOk = (isGroup && actualMessageLength < GroupMessageLengthMax) || actualMessageLength <= P2PMessageLengthMax;
     357             : 
     358           0 :     if (messageWithoutNewLine.isNotEmpty && lengthOk) {
     359           0 :       if (Provider.of<AppState>(context, listen: false).selectedConversation != null && Provider.of<ContactInfoState>(context, listen: false).messageDraft.getQuotedMessage() != null) {
     360           0 :         var conversationId = Provider.of<AppState>(context, listen: false).selectedConversation!;
     361           0 :         MessageCache? cache = Provider.of<ProfileInfoState>(context, listen: false).contactList.getContact(conversationId)?.messageCache;
     362           0 :         ById(Provider.of<ContactInfoState>(context, listen: false).messageDraft.getQuotedMessage()!.index)
     363           0 :             .get(Provider.of<FlwtchState>(context, listen: false).cwtch, Provider.of<AppState>(context, listen: false).selectedProfile!, conversationId, cache!)
     364           0 :             .then((MessageInfo? data) {
     365             :           try {
     366           0 :             var bytes1 = utf8.encode(data!.metadata.senderHandle + data.wrapper);
     367           0 :             var digest1 = sha256.convert(bytes1);
     368           0 :             var contentHash = base64Encode(digest1.bytes);
     369           0 :             var quotedMessage = jsonEncode(QuotedMessageStructure(contentHash, messageWithoutNewLine));
     370           0 :             ChatMessage cm = new ChatMessage(o: QuotedMessageOverlay, d: quotedMessage);
     371           0 :             Provider.of<FlwtchState>(context, listen: false)
     372           0 :                 .cwtch
     373           0 :                 .SendMessage(Provider.of<ContactInfoState>(context, listen: false).profileOnion, Provider.of<ContactInfoState>(context, listen: false).identifier, jsonEncode(cm))
     374           0 :                 .then(_sendMessageHandler);
     375             :           } catch (e) {
     376           0 :             EnvironmentConfig.debugLog("Exception: reply to message could not be found: " + e.toString());
     377             :           }
     378           0 :           Provider.of<ContactInfoState>(context, listen: false).messageDraft.clearQuotedReference();
     379             :         });
     380             :       } else {
     381           0 :         ChatMessage cm = new ChatMessage(o: TextMessageOverlay, d: messageWithoutNewLine);
     382           0 :         Provider.of<FlwtchState>(context, listen: false)
     383           0 :             .cwtch
     384           0 :             .SendMessage(Provider.of<ContactInfoState>(context, listen: false).profileOnion, Provider.of<ContactInfoState>(context, listen: false).identifier, jsonEncode(cm))
     385           0 :             .then(_sendMessageHandler);
     386             :       }
     387             :     }
     388             :   }
     389             : 
     390           0 :   void _sendInvitation(int contact) {
     391           0 :     Provider.of<FlwtchState>(context, listen: false)
     392           0 :         .cwtch
     393           0 :         .SendInvitation(Provider.of<ContactInfoState>(context, listen: false).profileOnion, Provider.of<ContactInfoState>(context, listen: false).identifier, contact)
     394           0 :         .then(_sendMessageHandler);
     395             :   }
     396             : 
     397           0 :   void _sendFile(String filePath) {
     398           0 :     Provider.of<FlwtchState>(context, listen: false)
     399           0 :         .cwtch
     400           0 :         .ShareFile(Provider.of<ContactInfoState>(context, listen: false).profileOnion, Provider.of<ContactInfoState>(context, listen: false).identifier, filePath)
     401           0 :         .then(_sendMessageHandler);
     402             :   }
     403             : 
     404           0 :   void _sendMessageHandler(dynamic messageJson) {
     405           0 :     if (Provider.of<ContactInfoState>(context, listen: false).isGroup && Provider.of<ContactInfoState>(context, listen: false).antispamTickets == 0) {
     406           0 :       final snackBar = SnackBar(content: Text(AppLocalizations.of(context)!.acquiringTicketsFromServer));
     407           0 :       ScaffoldMessenger.of(context).showSnackBar(snackBar);
     408             :       return;
     409             :     }
     410             : 
     411             :     // At this point we have decided to send the text to the backend, failure is still possible
     412             :     // but it will show as an error-ed message, as such the draft can be purged.
     413           0 :     Provider.of<ContactInfoState>(context, listen: false).messageDraft.clearDraft();
     414             : 
     415           0 :     var profileOnion = Provider.of<ContactInfoState>(context, listen: false).profileOnion;
     416           0 :     var identifier = Provider.of<ContactInfoState>(context, listen: false).identifier;
     417           0 :     var profile = Provider.of<ProfileInfoState>(context, listen: false);
     418             : 
     419           0 :     var messageInfo = messageJsonToInfo(profileOnion, identifier, messageJson);
     420             :     if (messageInfo != null) {
     421           0 :       profile.newMessage(
     422           0 :         messageInfo.metadata.conversationIdentifier,
     423           0 :         messageInfo.metadata.messageID,
     424           0 :         messageInfo.metadata.timestamp,
     425           0 :         messageInfo.metadata.senderHandle,
     426           0 :         messageInfo.metadata.senderImage ?? "",
     427           0 :         messageInfo.metadata.isAuto,
     428           0 :         messageInfo.wrapper,
     429           0 :         messageInfo.metadata.contenthash,
     430             :         true,
     431             :         true,
     432             :       );
     433             :     }
     434             : 
     435           0 :     Provider.of<FlwtchState>(context, listen: false).cwtch.SetConversationAttribute(profileOnion, identifier, LastMessageSeenTimeKey, DateTime.now().toIso8601String());
     436           0 :     focusNode.requestFocus();
     437             :   }
     438             : 
     439           0 :   Widget senderInviteChrome(String chrome, String targetName) {
     440           0 :     var settings = Provider.of<Settings>(context);
     441             : 
     442           0 :     return Wrap(children: [
     443           0 :       SelectableText(
     444           0 :         chrome + '\u202F',
     445           0 :         style: settings.scaleFonts(defaultMessageTextStyle.copyWith(color: Provider.of<Settings>(context).theme.messageFromMeTextColor)),
     446             :         textAlign: TextAlign.left,
     447             :         maxLines: 2,
     448             :         textWidthBasis: TextWidthBasis.longestLine,
     449             :       ),
     450           0 :       SelectableText(
     451           0 :         targetName + '\u202F',
     452           0 :         style: settings.scaleFonts(defaultMessageTextStyle.copyWith(color: Provider.of<Settings>(context).theme.messageFromMeTextColor)),
     453             :         textAlign: TextAlign.left,
     454             :         maxLines: 2,
     455             :         textWidthBasis: TextWidthBasis.longestLine,
     456             :       )
     457             :     ]);
     458             :   }
     459             : 
     460           0 :   Widget _buildPreviewBox() {
     461           0 :     var showClickableLinks = Provider.of<Settings>(context).isExperimentEnabled(ClickableLinksExperiment);
     462             : 
     463           0 :     var wdgMessage = Padding(
     464           0 :         padding: EdgeInsets.all(8),
     465           0 :         child: SelectableLinkify(
     466           0 :           text: Provider.of<ContactInfoState>(context).messageDraft.messageText + '\n',
     467           0 :           options: LinkifyOptions(messageFormatting: true, parseLinks: showClickableLinks, looseUrl: true, defaultToHttps: true),
     468           0 :           linkifiers: [UrlLinkifier()],
     469             :           onOpen: showClickableLinks ? null : null,
     470           0 :           style: TextStyle(
     471           0 :             color: Provider.of<Settings>(context).theme.messageFromMeTextColor,
     472             :             fontFamily: "Inter",
     473             :             fontWeight: FontWeight.normal,
     474           0 :             fontSize: 16.0 * Provider.of<Settings>(context).fontScaling,
     475             :           ),
     476           0 :           linkStyle: TextStyle(
     477           0 :             color: Provider.of<Settings>(context).theme.messageFromMeTextColor,
     478             :             fontFamily: "Inter",
     479             :             fontWeight: FontWeight.normal,
     480           0 :             fontSize: 16.0 * Provider.of<Settings>(context).fontScaling,
     481             :           ),
     482           0 :           codeStyle: TextStyle(
     483             :               // note: these colors are flipped
     484             :               fontWeight: FontWeight.normal,
     485           0 :               fontSize: 16.0 * Provider.of<Settings>(context).fontScaling,
     486           0 :               color: Provider.of<Settings>(context).theme.messageFromOtherTextColor,
     487           0 :               backgroundColor: Provider.of<Settings>(context).theme.messageFromOtherBackgroundColor),
     488             :           textAlign: TextAlign.left,
     489             :           textWidthBasis: TextWidthBasis.longestLine,
     490           0 :           constraints: BoxConstraints.expand(),
     491             :         ));
     492             : 
     493           0 :     var showMessageFormattingPreview = Provider.of<Settings>(context).isExperimentEnabled(FormattingExperiment);
     494             :     var preview = showMessageFormattingPreview
     495           0 :         ? IconButton(
     496           0 :             tooltip: AppLocalizations.of(context)!.tooltipBackToMessageEditing,
     497           0 :             icon: Icon(Icons.text_fields),
     498           0 :             onPressed: () {
     499           0 :               setState(() {
     500           0 :                 showPreview = false;
     501             :               });
     502             :             })
     503           0 :         : Container();
     504             : 
     505           0 :     var composeBox = Container(
     506           0 :       color: Provider.of<Settings>(context).theme.backgroundMainColor,
     507           0 :       padding: EdgeInsets.all(2),
     508           0 :       margin: EdgeInsets.all(2),
     509             : 
     510             :       // 164 minimum height + 16px for every line of text so the entire message is displayed when previewed.
     511           0 :       height: 164 + ((Provider.of<ContactInfoState>(context).messageDraft.messageText.split("\n").length - 1) * 16),
     512           0 :       child: Column(
     513           0 :         children: [
     514           0 :           Container(
     515           0 :               decoration: BoxDecoration(color: Provider.of<Settings>(context).theme.defaultButtonActiveColor),
     516           0 :               child: Row(mainAxisAlignment: MainAxisAlignment.start, mainAxisSize: MainAxisSize.max, children: [preview])),
     517           0 :           Container(
     518           0 :               decoration: BoxDecoration(border: Border(top: BorderSide(color: Provider.of<Settings>(context).theme.defaultButtonActiveColor))),
     519           0 :               child: Row(mainAxisAlignment: MainAxisAlignment.start, children: [wdgMessage])),
     520             :         ],
     521             :       ),
     522             :     );
     523           0 :     return Container(
     524           0 :         color: Provider.of<Settings>(context).theme.backgroundMainColor, child: Column(mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: [composeBox]));
     525             :   }
     526             : 
     527           0 :   Widget _buildComposeBox(BuildContext context) {
     528           0 :     bool cannotSend = Provider.of<ContactInfoState>(context).canSend() == false;
     529           0 :     bool isGroup = Provider.of<ContactInfoState>(context).isGroup;
     530           0 :     var showToolbar = Provider.of<Settings>(context).isExperimentEnabled(FormattingExperiment);
     531           0 :     var charLength = Provider.of<ContactInfoState>(context).messageDraft.messageText.characters.length;
     532           0 :     var expectedLength = Provider.of<ContactInfoState>(context).messageDraft.messageText.length;
     533           0 :     var numberOfBytesMoreThanChar = (expectedLength - charLength);
     534             : 
     535           0 :     var bold = IconButton(
     536           0 :         icon: Icon(Icons.format_bold),
     537           0 :         tooltip: AppLocalizations.of(context)!.tooltipBoldText,
     538           0 :         onPressed: () {
     539           0 :           setState(() {
     540           0 :             var ctrlrCompose = Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose;
     541           0 :             var selected = ctrlrCompose.selection.textInside(ctrlrCompose.text);
     542           0 :             var selection = ctrlrCompose.selection;
     543           0 :             var start = ctrlrCompose.selection.start;
     544           0 :             var end = ctrlrCompose.selection.end;
     545           0 :             ctrlrCompose.text = ctrlrCompose.text.replaceRange(start, end, "**" + selected + "**");
     546           0 :             ctrlrCompose.selection = selection.copyWith(baseOffset: selection.start + 2, extentOffset: selection.start + 2);
     547           0 :             Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose = ctrlrCompose;
     548             :           });
     549             :         });
     550             : 
     551           0 :     var italic = IconButton(
     552           0 :         icon: Icon(Icons.format_italic),
     553           0 :         tooltip: AppLocalizations.of(context)!.tooltipItalicize,
     554           0 :         onPressed: () {
     555           0 :           setState(() {
     556           0 :             var ctrlrCompose = Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose;
     557           0 :             var selected = ctrlrCompose.selection.textInside(ctrlrCompose.text);
     558           0 :             var selection = ctrlrCompose.selection;
     559           0 :             var start = ctrlrCompose.selection.start;
     560           0 :             var end = ctrlrCompose.selection.end;
     561           0 :             ctrlrCompose.text = ctrlrCompose.text.replaceRange(start, end, "*" + selected + "*");
     562           0 :             ctrlrCompose.selection = selection.copyWith(baseOffset: selection.start + 1, extentOffset: selection.start + 1);
     563           0 :             Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose = ctrlrCompose;
     564             :           });
     565             :         });
     566             : 
     567           0 :     var code = IconButton(
     568           0 :         icon: Icon(Icons.code),
     569           0 :         tooltip: AppLocalizations.of(context)!.tooltipCode,
     570           0 :         onPressed: () {
     571           0 :           setState(() {
     572           0 :             var ctrlrCompose = Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose;
     573           0 :             var selected = ctrlrCompose.selection.textInside(ctrlrCompose.text);
     574           0 :             var selection = ctrlrCompose.selection;
     575           0 :             var start = ctrlrCompose.selection.start;
     576           0 :             var end = ctrlrCompose.selection.end;
     577           0 :             ctrlrCompose.text = ctrlrCompose.text.replaceRange(start, end, "`" + selected + "`");
     578           0 :             ctrlrCompose.selection = selection.copyWith(baseOffset: selection.start + 1, extentOffset: selection.start + 1);
     579           0 :             Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose = ctrlrCompose;
     580             :           });
     581             :         });
     582             : 
     583           0 :     var superscript = IconButton(
     584           0 :         icon: Icon(Icons.superscript),
     585           0 :         tooltip: AppLocalizations.of(context)!.tooltipSuperscript,
     586           0 :         onPressed: () {
     587           0 :           setState(() {
     588           0 :             var ctrlrCompose = Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose;
     589           0 :             var selected = ctrlrCompose.selection.textInside(ctrlrCompose.text);
     590           0 :             var selection = ctrlrCompose.selection;
     591           0 :             var start = ctrlrCompose.selection.start;
     592           0 :             var end = ctrlrCompose.selection.end;
     593           0 :             ctrlrCompose.text = ctrlrCompose.text.replaceRange(start, end, "^" + selected + "^");
     594           0 :             ctrlrCompose.selection = selection.copyWith(baseOffset: selection.start + 1, extentOffset: selection.start + 1);
     595           0 :             Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose = ctrlrCompose;
     596             :           });
     597             :         });
     598             : 
     599           0 :     var strikethrough = IconButton(
     600           0 :         icon: Icon(Icons.format_strikethrough),
     601           0 :         tooltip: AppLocalizations.of(context)!.tooltipStrikethrough,
     602           0 :         onPressed: () {
     603           0 :           setState(() {
     604           0 :             var ctrlrCompose = Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose;
     605           0 :             var selected = ctrlrCompose.selection.textInside(ctrlrCompose.text);
     606           0 :             var selection = ctrlrCompose.selection;
     607           0 :             var start = ctrlrCompose.selection.start;
     608           0 :             var end = ctrlrCompose.selection.end;
     609           0 :             ctrlrCompose.text = ctrlrCompose.text.replaceRange(start, end, "~~" + selected + "~~");
     610           0 :             ctrlrCompose.selection = selection.copyWith(baseOffset: selection.start + 2, extentOffset: selection.start + 2);
     611           0 :             Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose = ctrlrCompose;
     612             :           });
     613             :         });
     614             : 
     615           0 :     var preview = IconButton(
     616           0 :         icon: Icon(Icons.text_format),
     617           0 :         tooltip: AppLocalizations.of(context)!.tooltipPreviewFormatting,
     618           0 :         onPressed: () {
     619           0 :           setState(() {
     620           0 :             showPreview = true;
     621             :           });
     622             :         });
     623             : 
     624           0 :     var vline = Padding(
     625           0 :         padding: EdgeInsets.symmetric(vertical: 1, horizontal: 2),
     626           0 :         child: Container(height: 16, width: 1, decoration: BoxDecoration(color: Provider.of<Settings>(context).theme.messageFromMeTextColor)));
     627             : 
     628           0 :     var formattingToolbar = Container(
     629           0 :         decoration: BoxDecoration(color: Provider.of<Settings>(context).theme.defaultButtonActiveColor),
     630           0 :         child: Row(mainAxisAlignment: MainAxisAlignment.start, children: [bold, italic, code, superscript, strikethrough, vline, preview]));
     631             : 
     632           0 :     var textField = Container(
     633           0 :         decoration: BoxDecoration(border: Border(top: BorderSide(color: Provider.of<Settings>(context).theme.defaultButtonActiveColor))),
     634           0 :         child: RawKeyboardListener(
     635           0 :             focusNode: FocusNode(),
     636           0 :             onKey: handleKeyPress,
     637           0 :             child: Padding(
     638           0 :               padding: EdgeInsets.all(8),
     639           0 :               child: TextFormField(
     640           0 :                   key: Key('txtCompose'),
     641           0 :                   controller: Provider.of<ContactInfoState>(context).messageDraft.ctrlCompose,
     642           0 :                   focusNode: focusNode,
     643           0 :                   autofocus: !Platform.isAndroid,
     644             :                   textInputAction: TextInputAction.newline,
     645             :                   textCapitalization: TextCapitalization.sentences,
     646             :                   keyboardType: TextInputType.multiline,
     647             :                   enableIMEPersonalizedLearning: false,
     648             :                   minLines: 1,
     649           0 :                   maxLength: max(1, (isGroup ? GroupMessageLengthMax : P2PMessageLengthMax) - numberOfBytesMoreThanChar),
     650             :                   autocorrect: true,
     651           0 :                   buildCounter: (context, {currentLength = 0, isFocused = true, maxLength}) {
     652           0 :                     return Text("$currentLength/$maxLength", style: Provider.of<Settings>(context).scaleFonts(defaultTextStyle));
     653             :                   },
     654             :                   maxLengthEnforcement: MaxLengthEnforcement.enforced,
     655             :                   maxLines: 3,
     656           0 :                   onFieldSubmitted: _sendMessage,
     657           0 :                   style: Provider.of<Settings>(context).scaleFonts(defaultMessageTextStyle).copyWith(
     658             :                         fontWeight: FontWeight.w500,
     659             :                       ),
     660             :                   enabled: true, // always allow editing...
     661             : 
     662           0 :                   onChanged: (String x) {
     663           0 :                     setState(() {
     664             :                       // we need to force a rerender here to update the max length count
     665             :                     });
     666             :                   },
     667           0 :                   decoration: InputDecoration(
     668           0 :                       hintText: AppLocalizations.of(context)!.placeholderEnterMessage,
     669             :                       hintStyle:
     670           0 :                           Provider.of<Settings>(context).scaleFonts(defaultMessageTextStyle).copyWith(color: Provider.of<Settings>(context).theme.sendHintTextColor, fontWeight: FontWeight.bold),
     671             :                       enabledBorder: InputBorder.none,
     672             :                       focusedBorder: InputBorder.none,
     673             :                       enabled: true,
     674           0 :                       suffixIcon: ElevatedButton(
     675           0 :                         key: Key("btnSend"),
     676           0 :                         style: ElevatedButton.styleFrom(padding: EdgeInsets.all(0.0), shape: new RoundedRectangleBorder(borderRadius: new BorderRadius.circular(45.0))),
     677           0 :                         child: Tooltip(
     678             :                             message: cannotSend
     679           0 :                                 ? (isGroup ? AppLocalizations.of(context)!.serverNotSynced : AppLocalizations.of(context)!.peerOfflineMessage)
     680           0 :                                 : (isGroup && Provider.of<ContactInfoState>(context, listen: false).antispamTickets == 0)
     681           0 :                                     ? AppLocalizations.of(context)!.acquiringTicketsFromServer
     682           0 :                                     : AppLocalizations.of(context)!.sendMessage,
     683           0 :                             child: Icon(CwtchIcons.send_24px, size: 24, color: Provider.of<Settings>(context).theme.defaultButtonTextColor)),
     684           0 :                         onPressed: cannotSend || (isGroup && Provider.of<ContactInfoState>(context, listen: false).antispamTickets == 0) ? null : _sendMessage,
     685             :                       ))),
     686             :             )));
     687             : 
     688             :     var textEditChildren;
     689             :     if (showToolbar) {
     690           0 :       textEditChildren = [formattingToolbar, textField];
     691             :     } else {
     692           0 :       textEditChildren = [textField];
     693             :     }
     694             : 
     695             :     var composeBox =
     696           0 :         Container(color: Provider.of<Settings>(context).theme.backgroundMainColor, padding: EdgeInsets.all(2), margin: EdgeInsets.all(2), height: 164, child: Column(children: textEditChildren));
     697             : 
     698             :     var children;
     699           0 :     Widget invite = Container();
     700           0 :     if (Provider.of<ContactInfoState>(context).messageDraft.getInviteHandle() != null) {
     701           0 :       invite = FutureBuilder(
     702           0 :           future: Future.value(Provider.of<ContactInfoState>(context).messageDraft.getInviteHandle()),
     703           0 :           builder: (context, snapshot) {
     704           0 :             if (snapshot.hasData) {
     705           0 :               var contactInvite = snapshot.data! as int;
     706           0 :               var contact = Provider.of<ProfileInfoState>(context, listen: false).contactList.getContact(contactInvite);
     707           0 :               return Container(
     708           0 :                   margin: EdgeInsets.all(5),
     709           0 :                   padding: EdgeInsets.all(5),
     710           0 :                   color: Provider.of<Settings>(context).theme.messageFromMeBackgroundColor,
     711           0 :                   child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
     712           0 :                     Stack(children: [
     713           0 :                       Container(
     714           0 :                           margin: EdgeInsets.all(5),
     715           0 :                           padding: EdgeInsets.all(5),
     716             :                           clipBehavior: Clip.antiAlias,
     717           0 :                           decoration: BoxDecoration(color: Provider.of<Settings>(context).theme.messageFromMeBackgroundColor),
     718             :                           height: 75,
     719           0 :                           child: Row(mainAxisSize: MainAxisSize.max, mainAxisAlignment: MainAxisAlignment.start, children: [
     720           0 :                             Padding(padding: EdgeInsets.symmetric(vertical: 5.0, horizontal: 10.0), child: Icon(CwtchIcons.send_invite, size: 32)),
     721           0 :                             Flexible(
     722           0 :                                 child: DefaultTextStyle(
     723             :                               textWidthBasis: TextWidthBasis.parent,
     724           0 :                               child: senderInviteChrome("", contact!.nickname),
     725           0 :                               style: Provider.of<Settings>(context).scaleFonts(defaultTextStyle),
     726             :                               overflow: TextOverflow.fade,
     727             :                             ))
     728             :                           ])),
     729           0 :                       Align(
     730             :                           alignment: Alignment.topRight,
     731           0 :                           child: IconButton(
     732           0 :                             icon: Icon(Icons.highlight_remove),
     733           0 :                             splashRadius: Material.defaultSplashRadius / 2,
     734           0 :                             tooltip: AppLocalizations.of(context)!.tooltipRemoveThisQuotedMessage,
     735           0 :                             onPressed: () {
     736           0 :                               Provider.of<ContactInfoState>(context, listen: false).messageDraft.clearInvite();
     737           0 :                               setState(() {});
     738             :                             },
     739             :                           )),
     740             :                     ]),
     741             :                   ]));
     742             :             }
     743           0 :             return Container();
     744             :           });
     745             :     }
     746             : 
     747           0 :     if (Provider.of<AppState>(context).selectedConversation != null && Provider.of<ContactInfoState>(context).messageDraft.getQuotedMessage() != null) {
     748           0 :       var quoted = FutureBuilder(
     749           0 :         future: messageHandler(context, Provider.of<AppState>(context).selectedProfile!, Provider.of<AppState>(context).selectedConversation!,
     750           0 :             ById(Provider.of<ContactInfoState>(context).messageDraft.getQuotedMessage()!.index)),
     751           0 :         builder: (context, snapshot) {
     752           0 :           if (snapshot.hasData) {
     753           0 :             var message = snapshot.data! as Message;
     754           0 :             var qTextColor = message.getMetadata().senderHandle != Provider.of<AppState>(context).selectedProfile
     755           0 :                 ? Provider.of<Settings>(context).theme.messageFromOtherTextColor
     756           0 :                 : Provider.of<Settings>(context).theme.messageFromMeTextColor;
     757           0 :             return Container(
     758           0 :                 margin: EdgeInsets.all(5),
     759           0 :                 padding: EdgeInsets.all(5),
     760           0 :                 color: message.getMetadata().senderHandle != Provider.of<AppState>(context).selectedProfile
     761           0 :                     ? Provider.of<Settings>(context).theme.messageFromOtherBackgroundColor
     762           0 :                     : Provider.of<Settings>(context).theme.messageFromMeBackgroundColor,
     763           0 :                 child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
     764           0 :                   Stack(children: [
     765           0 :                     Container(
     766           0 :                         margin: EdgeInsets.all(5),
     767           0 :                         padding: EdgeInsets.all(5),
     768             :                         clipBehavior: Clip.antiAlias,
     769           0 :                         decoration: BoxDecoration(
     770           0 :                           color: message.getMetadata().senderHandle != Provider.of<AppState>(context).selectedProfile
     771           0 :                               ? Provider.of<Settings>(context).theme.messageFromOtherBackgroundColor
     772           0 :                               : Provider.of<Settings>(context).theme.messageFromMeBackgroundColor,
     773             :                         ),
     774             :                         height: 75,
     775           0 :                         child: Row(mainAxisSize: MainAxisSize.max, mainAxisAlignment: MainAxisAlignment.start, children: [
     776           0 :                           Padding(padding: EdgeInsets.symmetric(vertical: 5.0, horizontal: 10.0), child: Icon(Icons.reply, size: 32, color: qTextColor)),
     777           0 :                           Flexible(
     778           0 :                               child: DefaultTextStyle(
     779             :                             textWidthBasis: TextWidthBasis.parent,
     780           0 :                             child: message.getPreviewWidget(context),
     781           0 :                             style: TextStyle(color: qTextColor),
     782             :                             overflow: TextOverflow.fade,
     783             :                           ))
     784             :                         ])),
     785           0 :                     Align(
     786             :                         alignment: Alignment.topRight,
     787           0 :                         child: IconButton(
     788           0 :                           icon: Icon(Icons.highlight_remove),
     789           0 :                           splashRadius: Material.defaultSplashRadius / 2,
     790           0 :                           tooltip: AppLocalizations.of(context)!.tooltipRemoveThisQuotedMessage,
     791           0 :                           onPressed: () {
     792           0 :                             Provider.of<ContactInfoState>(context, listen: false).messageDraft.clearQuotedReference();
     793           0 :                             setState(() {});
     794             :                           },
     795             :                         )),
     796             :                   ]),
     797             :                 ]));
     798             :           } else {
     799           0 :             return MessageLoadingBubble();
     800             :           }
     801             :         },
     802             :       );
     803             : 
     804           0 :       children = [invite, quoted, composeBox];
     805             :     } else {
     806           0 :       children = [invite, composeBox];
     807             :     }
     808             : 
     809           0 :     return Container(color: Provider.of<Settings>(context).theme.backgroundMainColor, child: Column(mainAxisSize: MainAxisSize.min, crossAxisAlignment: CrossAxisAlignment.start, children: children));
     810             :   }
     811             : 
     812             :   // Send the message if enter is pressed without the shift key...
     813           0 :   void handleKeyPress(RawKeyEvent event) {
     814           0 :     var data = event.data;
     815           0 :     if (event is RawKeyUpEvent) {
     816           0 :       if ((data.logicalKey == LogicalKeyboardKey.enter && !event.isShiftPressed) || data.logicalKey == LogicalKeyboardKey.numpadEnter && !event.isShiftPressed) {
     817             :         // Don't send when inserting a new line that is not at the end of the message
     818           0 :         if (Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose.selection.baseOffset !=
     819           0 :             Provider.of<ContactInfoState>(context, listen: false).messageDraft.ctrlCompose.text.length) {
     820             :           return;
     821             :         }
     822           0 :         _sendMessage();
     823             :       }
     824             :     }
     825             :   }
     826             : 
     827             :   // explicitly passing BuildContext ctx here is important, change at risk to own health
     828             :   // otherwise some Providers will become inaccessible to subwidgets...?
     829             :   // https://stackoverflow.com/a/63818697
     830           0 :   void _modalSendInvitation(BuildContext ctx) {
     831           0 :     showModalBottomSheet<void>(
     832             :         context: ctx,
     833           0 :         builder: (BuildContext bcontext) {
     834           0 :           return Container(
     835             :               height: 200, // bespoke value courtesy of the [TextField] docs
     836           0 :               child: Center(
     837           0 :                 child: Padding(
     838           0 :                     padding: EdgeInsets.all(10.0),
     839           0 :                     child: Column(
     840             :                       mainAxisAlignment: MainAxisAlignment.center,
     841             :                       mainAxisSize: MainAxisSize.min,
     842             :                       crossAxisAlignment: CrossAxisAlignment.stretch,
     843           0 :                       children: <Widget>[
     844           0 :                         Text(AppLocalizations.of(bcontext)!.invitationLabel),
     845           0 :                         SizedBox(
     846             :                           height: 20,
     847             :                         ),
     848           0 :                         ChangeNotifierProvider.value(
     849           0 :                             value: Provider.of<ProfileInfoState>(ctx, listen: false),
     850           0 :                             child: DropdownContacts(filter: (contact) {
     851           0 :                               return contact.onion != Provider.of<ContactInfoState>(ctx).onion;
     852           0 :                             }, onChanged: (newVal) {
     853           0 :                               setState(() {
     854           0 :                                 this.selectedContact = Provider.of<ProfileInfoState>(ctx, listen: false).contactList.findContact(newVal)!.identifier;
     855             :                               });
     856             :                             })),
     857           0 :                         SizedBox(
     858             :                           height: 20,
     859             :                         ),
     860           0 :                         ElevatedButton(
     861           0 :                           child: Text(AppLocalizations.of(bcontext)!.inviteBtn, semanticsLabel: AppLocalizations.of(bcontext)!.inviteBtn),
     862           0 :                           onPressed: () {
     863           0 :                             if (this.selectedContact != -1) {
     864           0 :                               Provider.of<ContactInfoState>(context, listen: false).messageDraft.attachInvite(this.selectedContact);
     865             :                             }
     866           0 :                             Navigator.pop(bcontext);
     867           0 :                             setState(() {});
     868             :                           },
     869             :                         ),
     870             :                       ],
     871             :                     )),
     872             :               ));
     873             :         });
     874             :   }
     875             : 
     876           0 :   void _confirmFileSend(BuildContext ctx, String path) async {
     877           0 :     showModalBottomSheet<void>(
     878             :         context: ctx,
     879           0 :         builder: (BuildContext bcontext) {
     880             :           var showPreview = false;
     881           0 :           if (Provider.of<Settings>(context, listen: false).shouldPreview(path)) {
     882             :             showPreview = true;
     883           0 :             if (imagePreview == null) {
     884           0 :               imagePreview = new File(path);
     885             :             }
     886             :           }
     887           0 :           return Container(
     888             :               height: 300, // bespoke value courtesy of the [TextField] docs
     889           0 :               child: Center(
     890           0 :                 child: Padding(
     891           0 :                     padding: EdgeInsets.all(10.0),
     892           0 :                     child: Column(
     893             :                       mainAxisAlignment: MainAxisAlignment.center,
     894             :                       mainAxisSize: MainAxisSize.min,
     895           0 :                       children: <Widget>[
     896           0 :                         Text(AppLocalizations.of(context)!.msgConfirmSend + " $path?"),
     897           0 :                         SizedBox(
     898             :                           height: 20,
     899             :                         ),
     900           0 :                         Visibility(
     901             :                             visible: showPreview,
     902             :                             child: showPreview
     903           0 :                                 ? Image.file(
     904           0 :                                     imagePreview!,
     905             :                                     cacheHeight: 150, // limit the amount of space the image can decode too, we keep this high-ish to allow quality previews...
     906             :                                     filterQuality: FilterQuality.medium,
     907             :                                     fit: BoxFit.fill,
     908             :                                     alignment: Alignment.center,
     909             :                                     height: 150,
     910             :                                     isAntiAlias: false,
     911           0 :                                     errorBuilder: (context, error, stackTrace) {
     912           0 :                                       return MalformedBubble();
     913             :                                     },
     914             :                                   )
     915           0 :                                 : Container()),
     916           0 :                         Visibility(
     917             :                             visible: showPreview,
     918           0 :                             child: SizedBox(
     919             :                               height: 10,
     920             :                             )),
     921           0 :                         Row(mainAxisAlignment: MainAxisAlignment.center, children: [
     922           0 :                           ElevatedButton(
     923           0 :                             child: Text(AppLocalizations.of(context)!.cancel, semanticsLabel: AppLocalizations.of(context)!.cancel),
     924           0 :                             onPressed: () {
     925           0 :                               Navigator.pop(bcontext);
     926             :                             },
     927             :                           ),
     928           0 :                           SizedBox(
     929             :                             width: 20,
     930             :                           ),
     931           0 :                           ElevatedButton(
     932           0 :                             child: Text(AppLocalizations.of(context)!.btnSendFile, semanticsLabel: AppLocalizations.of(context)!.btnSendFile),
     933           0 :                             onPressed: () {
     934           0 :                               _sendFile(path);
     935           0 :                               Navigator.pop(bcontext);
     936             :                             },
     937             :                           ),
     938             :                         ]),
     939             :                       ],
     940             :                     )),
     941             :               ));
     942             :         });
     943             :   }
     944             : }
     945             : 
     946           0 : void _summarizeConversation(BuildContext context, ProfileInfoState profile, Settings settings) async {
     947           0 :   showModalBottomSheet<void>(
     948           0 :       builder: (
     949             :         BuildContext bcontext,
     950             :       ) {
     951           0 :         return StatefulBuilder(builder: (BuildContext scontext, StateSetter setState /*You can rename this!*/) {
     952           0 :           if (scontext.mounted) {
     953           0 :             new Timer.periodic(Duration(seconds: 1), (Timer t) {
     954           0 :               if (scontext.mounted) {
     955           0 :                 setState(() {});
     956             :               }
     957             :             });
     958             :           }
     959             : 
     960           0 :           var bubble = StaticMessageBubble(
     961             :               profile,
     962             :               settings,
     963           0 :               MessageMetadata(profile.onion, Provider.of<ContactInfoState>(context).identifier, 1, DateTime.now(), "blodeuwedd", null, null, null, true, false, false, ""),
     964           0 :               Row(children: [
     965           0 :                 Provider.of<ContactInfoState>(context).summary == ""
     966           0 :                     ? Column(crossAxisAlignment: CrossAxisAlignment.center, children: [
     967           0 :                         CircularProgressIndicator(color: settings.theme.defaultButtonActiveColor),
     968           0 :                         Padding(padding: EdgeInsets.all(5.0), child: Text(AppLocalizations.of(context)!.blodeuweddProcessing))
     969             :                       ])
     970           0 :                     : Flexible(child: Text(Provider.of<ContactInfoState>(context).summary))
     971             :               ]));
     972             : 
     973           0 :           var image = Padding(
     974           0 :               padding: EdgeInsets.all(4.0),
     975           0 :               child: ProfileImage(
     976             :                 imagePath: "assets/blodeuwedd.png",
     977             :                 diameter: 48.0,
     978           0 :                 border: settings.theme.portraitOnlineBorderColor,
     979             :                 badgeTextColor: Colors.red,
     980             :                 badgeColor: Colors.red,
     981             :               ));
     982             : 
     983           0 :           return Container(
     984             :               height: 300, // bespoke value courtesy of the [TextField] docs
     985           0 :               child: Container(
     986             :                   alignment: Alignment.center,
     987           0 :                   child: Padding(
     988           0 :                       padding: EdgeInsets.all(10.0),
     989           0 :                       child: Padding(
     990           0 :                           padding: EdgeInsets.all(10.0),
     991           0 :                           child: Row(
     992             :                             mainAxisSize: MainAxisSize.min,
     993           0 :                             children: [image, Flexible(child: bubble)],
     994             :                           )))));
     995             :         });
     996             :       },
     997             :       context: context);
     998             : }

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