watch value fix, invitation fix, logging

lib/contact_invitation/models/valid_contact_invitation.dart

@@ -73,13 +73,9 @@ class ValidContactInvitation {
                 ..identitySignature = identitySignature.toProto();
 
               // Write the acceptance to the inbox
-              if (await contactRequestInbox.tryWriteProtobuf(
+              await contactRequestInbox
-                      proto.SignedContactResponse.fromBuffer,
+                  .eventualWriteProtobuf(signedContactResponse, subkey: 1);
-                      signedContactResponse,
+
-                      subkey: 1) !=
-                  null) {
-                throw Exception('failed to accept contact invitation');
-              }
               return AcceptedContact(
                 remoteProfile: _contactRequestPrivate.profile,
                 remoteIdentity: _contactIdentityMaster,
@@ -129,13 +125,8 @@ class ValidContactInvitation {
         ..identitySignature = identitySignature.toProto();
 
       // Write the rejection to the inbox
-      if (await contactRequestInbox.tryWriteProtobuf(
+      await contactRequestInbox.eventualWriteProtobuf(signedContactResponse,
-              proto.SignedContactResponse.fromBuffer, signedContactResponse,
+          subkey: 1);
-              subkey: 1) !=
-          null) {
-        log.error('failed to reject contact invitation');
-        return false;
-      }
       return true;
     });
   }

lib/contact_invitation/views/invitation_dialog.dart

@@ -5,6 +5,7 @@ import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter_translate/flutter_translate.dart';
+import 'package:veilid_support/veilid_support.dart';
 
 import '../../account_manager/account_manager.dart';
 import '../../contacts/contacts.dart';
@@ -222,6 +223,16 @@ class InvitationDialogState extends State<InvitationDialog> {
         _validInvitation = null;
         widget.onValidationFailed();
       });
+    } on VeilidAPIException {
+      final errorText = translate('invitation_dialog.invalid_invitation');
+      if (mounted) {
+        showErrorToast(context, errorText);
+      }
+      setState(() {
+        _isValidating = false;
+        _validInvitation = null;
+        widget.onValidationFailed();
+      });
     } on Exception catch (e) {
       log.debug('exception: $e', e);
       setState(() {
@@ -233,6 +244,48 @@ class InvitationDialogState extends State<InvitationDialog> {
     }
   }
 
+  List<Widget> _buildPreAccept() => <Widget>[
+        if (!_isValidating && _validInvitation == null)
+          widget.buildInviteControl(context, this, _validateInviteData),
+        if (_isValidating)
+          Column(children: [
+            Text(translate('invitation_dialog.validating'))
+                .paddingLTRB(0, 0, 0, 16),
+            buildProgressIndicator().paddingAll(16),
+          ]).toCenter(),
+        if (_validInvitation == null &&
+            !_isValidating &&
+            widget.inviteControlIsValid())
+          Column(children: [
+            Text(translate('invitation_dialog.invalid_invitation')),
+            const Icon(Icons.error).paddingAll(16)
+          ]).toCenter(),
+        if (_validInvitation != null && !_isValidating)
+          Column(children: [
+            Container(
+                    constraints: const BoxConstraints(maxHeight: 64),
+                    width: double.infinity,
+                    child:
+                        ProfileWidget(profile: _validInvitation!.remoteProfile))
+                .paddingLTRB(0, 0, 0, 16),
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+              children: [
+                ElevatedButton.icon(
+                  icon: const Icon(Icons.check_circle),
+                  label: Text(translate('button.accept')),
+                  onPressed: _onAccept,
+                ).paddingLTRB(0, 0, 8, 0),
+                ElevatedButton.icon(
+                  icon: const Icon(Icons.cancel),
+                  label: Text(translate('button.reject')),
+                  onPressed: _onReject,
+                ).paddingLTRB(8, 0, 0, 0)
+              ],
+            ),
+          ])
+      ];
+
   @override
   // ignore: prefer_expression_function_bodies
   Widget build(BuildContext context) {
@@ -240,63 +293,20 @@ class InvitationDialogState extends State<InvitationDialog> {
     // final scale = theme.extension<ScaleScheme>()!;
     // final textTheme = theme.textTheme;
     // final height = MediaQuery.of(context).size.height;
+    final dismissible = !_isAccepting && !_isValidating;
 
-    if (_isAccepting) {
+    final dialog = ConstrainedBox(
-      return SizedBox(
-              height: 300,
-              width: 300,
-              child: buildProgressIndicator().toCenter())
-          .paddingAll(16);
-    }
-    return ConstrainedBox(
       constraints: const BoxConstraints(maxHeight: 400, maxWidth: 400),
       child: SingleChildScrollView(
         padding: const EdgeInsets.all(16),
         child: Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
             mainAxisSize: MainAxisSize.min,
-            children: <Widget>[
+            children: _isAccepting
-              widget.buildInviteControl(context, this, _validateInviteData),
+                ? [buildProgressIndicator().paddingAll(16)]
-              if (_isValidating)
+                : _buildPreAccept()),
-                Column(children: [
-                  Text(translate('invitation_dialog.validating'))
-                      .paddingLTRB(0, 0, 0, 16),
-                  buildProgressIndicator().paddingAll(16),
-                ]).toCenter(),
-              if (_validInvitation == null &&
-                  !_isValidating &&
-                  widget.inviteControlIsValid())
-                Column(children: [
-                  Text(translate('invitation_dialog.invalid_invitation')),
-                  const Icon(Icons.error)
-                ]).paddingAll(16).toCenter(),
-              if (_validInvitation != null && !_isValidating)
-                Column(children: [
-                  Container(
-                          constraints: const BoxConstraints(maxHeight: 64),
-                          width: double.infinity,
-                          child: ProfileWidget(
-                              profile: _validInvitation!.remoteProfile))
-                      .paddingLTRB(0, 0, 0, 8),
-                  Row(
-                    mainAxisAlignment: MainAxisAlignment.spaceEvenly,
-                    children: [
-                      ElevatedButton.icon(
-                        icon: const Icon(Icons.check_circle),
-                        label: Text(translate('button.accept')),
-                        onPressed: _onAccept,
-                      ),
-                      ElevatedButton.icon(
-                        icon: const Icon(Icons.cancel),
-                        label: Text(translate('button.reject')),
-                        onPressed: _onReject,
-                      )
-                    ],
-                  ),
-                ])
-            ]),
       ),
     );
+    return PopControl(dismissible: dismissible, child: dialog);
   }
 
   @override

lib/contact_invitation/views/paste_invitation_dialog.dart

@@ -17,10 +17,13 @@ class PasteInvitationDialog extends StatefulWidget {
   PasteInvitationDialogState createState() => PasteInvitationDialogState();
 
   static Future<void> show(BuildContext context) async {
-    await StyledDialog.show<void>(
+    final modalContext = context;
+
+    await showPopControlDialog<void>(
         context: context,
-        title: translate('paste_invitation_dialog.title'),
+        builder: (context) => StyledDialog(
-        child: PasteInvitationDialog(modalContext: context));
+            title: translate('paste_invitation_dialog.title'),
+            child: PasteInvitationDialog(modalContext: modalContext)));
   }
 
   final BuildContext modalContext;
@@ -67,8 +70,13 @@ class PasteInvitationDialogState extends State<PasteInvitationDialog> {
         .sublist(firstline, lastline)
         .join()
         .replaceAll(RegExp(r'[^A-Za-z0-9\-_]'), '');
-    final inviteData = base64UrlNoPadDecode(inviteDataBase64);
 
+    var inviteData = Uint8List(0);
+    try {
+      inviteData = base64UrlNoPadDecode(inviteDataBase64);
+    } on Exception {
+      //
+    }
     await validateInviteData(inviteData: inviteData);
   }
 
@@ -105,7 +113,7 @@ class PasteInvitationDialogState extends State<PasteInvitationDialog> {
     return Column(mainAxisSize: MainAxisSize.min, children: [
       Text(
         translate('paste_invitation_dialog.paste_invite_here'),
-      ).paddingLTRB(0, 0, 0, 8),
+      ).paddingLTRB(0, 0, 0, 16),
       Container(
           constraints: const BoxConstraints(maxHeight: 200),
           child: TextField(

lib/contact_invitation/views/scan_invitation_dialog.dart

@@ -110,10 +110,12 @@ class ScanInvitationDialog extends StatefulWidget {
   ScanInvitationDialogState createState() => ScanInvitationDialogState();
 
   static Future<void> show(BuildContext context) async {
-    await StyledDialog.show<void>(
+    final modalContext = context;
+    await showPopControlDialog<void>(
         context: context,
-        title: translate('scan_invitation_dialog.title'),
+        builder: (context) => StyledDialog(
-        child: ScanInvitationDialog(modalContext: context));
+            title: translate('scan_invitation_dialog.title'),
+            child: ScanInvitationDialog(modalContext: modalContext)));
   }
 
   final BuildContext modalContext;

lib/init.dart

@@ -24,7 +24,8 @@ class VeilidChatGlobalInit {
     await ProcessorRepository.instance.startup();
 
     // DHT Record Pool
-    await DHTRecordPool.init();
+    await DHTRecordPool.init(
+        logger: (message) => log.debug('DHTRecordPool: $message'));
   }
 
 // Initialize repositories

lib/tools/pop_control.dart

@@ -22,7 +22,9 @@ class PopControl extends StatelessWidget {
 
     final route = ModalRoute.of(context);
     if (route != null && route is PopControlDialogRoute) {
-      route.barrierDismissible = dismissible;
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        route.barrierDismissible = dismissible;
+      });
     }
 
     return PopScope(
@@ -65,6 +67,7 @@ class PopControlDialogRoute<T> extends DialogRoute<T> {
 
   set barrierDismissible(bool d) {
     _barrierDismissible = d;
+    changedInternalState();
   }
 
   bool _barrierDismissible;

packages/veilid_support/lib/dht_support/src/dht_record/dht_record_pool.dart

@@ -17,6 +17,8 @@ part 'dht_record.dart';
 const int watchBackoffMultiplier = 2;
 const int watchBackoffMax = 30;
 
+typedef DHTRecordPoolLogger = void Function(String message);
+
 /// Record pool that managed DHTRecords and allows for tagged deletion
 /// String versions of keys due to IMap<> json unsupported in key
 @freezed
@@ -90,6 +92,12 @@ class OpenedRecordInfo {
             defaultRoutingContext: defaultRoutingContext);
   SharedDHTRecordData shared;
   Set<DHTRecord> records = {};
+
+  String get debugNames {
+    final r = records.toList()
+      ..sort((a, b) => a.key.toString().compareTo(b.key.toString()));
+    return '[${r.map((x) => x.debugName).join(',')}]';
+  }
 }
 
 class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
@@ -100,6 +108,9 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
         _routingContext = routingContext,
         _veilid = veilid;
 
+  // Logger
+  DHTRecordPoolLogger? _logger;
+
   // Persistent DHT record list
   DHTRecordPoolAllocations _state;
   // Create/open Mutex
@@ -136,15 +147,21 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
 
   static DHTRecordPool get instance => _singleton!;
 
-  static Future<void> init() async {
+  static Future<void> init({DHTRecordPoolLogger? logger}) async {
     final routingContext = await Veilid.instance.routingContext();
     final globalPool = DHTRecordPool._(Veilid.instance, routingContext);
-    globalPool._state = await globalPool.load();
+    globalPool
+      .._logger = logger
+      .._state = await globalPool.load();
     _singleton = globalPool;
   }
 
   Veilid get veilid => _veilid;
 
+  void log(String message) {
+    _logger?.call(message);
+  }
+
   Future<OpenedRecordInfo> _recordCreateInner(
       {required String debugName,
       required VeilidRoutingContext dhtctx,
@@ -156,6 +173,8 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
     // Create the record
     final recordDescriptor = await dhtctx.createDHTRecord(schema);
 
+    log('createDHTRecord: debugName=$debugName key=${recordDescriptor.key}');
+
     // Reopen if a writer is specified to ensure
     // we switch the default writer
     if (writer != null) {
@@ -185,6 +204,8 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
       TypedKey? parent}) async {
     assert(_mutex.isLocked, 'should be locked here');
 
+    log('openDHTRecord: debugName=$debugName key=$recordKey');
+
     // If we are opening a key that already exists
     // make sure we are using the same parent if one was specified
     _validateParentInner(parent, recordKey);
@@ -238,6 +259,9 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
   Future<void> _recordClosed(DHTRecord record) async {
     await _mutex.protect(() async {
       final key = record.key;
+
+      log('closeDHTRecord: debugName=${record.debugName} key=$key');
+
       final openedRecordInfo = _opened[key];
       if (openedRecordInfo == null ||
           !openedRecordInfo.records.remove(record)) {
@@ -284,6 +308,8 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
   }
 
   Future<void> _deleteInner(TypedKey recordKey) async {
+    log('deleteDHTRecord: key=$recordKey');
+
     // Remove this child from parents
     await _removeDependenciesInner([recordKey]);
     await _routingContext.deleteDHTRecord(recordKey);
@@ -676,9 +702,14 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
                 var success = false;
                 try {
                   success = await dhtctx.cancelDHTWatch(openedRecordKey);
+
+                  log('cancelDHTWatch: key=$openedRecordKey, success=$success, '
+                      'debugNames=${openedRecordInfo.debugNames}');
+
                   openedRecordInfo.shared.needsWatchStateUpdate = false;
-                } on VeilidAPIException {
+                } on VeilidAPIException catch (e) {
                   // Failed to cancel DHT watch, try again next tick
+                  log('Exception in watch cancel: $e');
                 }
                 return success;
               });
@@ -687,12 +718,21 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
                 // Record needs new watch
                 var success = false;
                 try {
+                  final subkeys = watchState.subkeys?.toList();
+                  final count = watchState.count;
+                  final expiration = watchState.expiration;
+
                   final realExpiration = await dhtctx.watchDHTValues(
                       openedRecordKey,
                       subkeys: watchState.subkeys?.toList(),
                       count: watchState.count,
                       expiration: watchState.expiration);
 
+                  log('watchDHTValues: key=$openedRecordKey, subkeys=$subkeys, '
+                      'count=$count, expiration=$expiration, '
+                      'realExpiration=$realExpiration, '
+                      'debugNames=${openedRecordInfo.debugNames}');
+
                   // Update watch states with real expiration
                   if (realExpiration.value != BigInt.zero) {
                     openedRecordInfo.shared.needsWatchStateUpdate = false;
@@ -700,8 +740,9 @@ class DHTRecordPool with TableDBBacked<DHTRecordPoolAllocations> {
                         openedRecordInfo.records, realExpiration);
                     success = true;
                   }
-                } on VeilidAPIException {
+                } on VeilidAPIException catch (e) {
                   // Failed to cancel DHT watch, try again next tick
+                  log('Exception in watch update: $e');
                 }
                 return success;
               });