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Code Issues Packages Projects Releases 1 Wiki Activity

Limit direct payload hops

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This commit is contained in:
Janez T
2026-03-05 08:30:06 +01:00
parent 5beac70644
commit c83eaa4d98
7 changed files with 172 additions and 11 deletions
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37
lib/providers/app_provider.dart
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@@ -20,6 +20,7 @@ import '../utils/image_message_parser.dart';
/// Main App Provider - coordinates all other providers
class AppProvider with ChangeNotifier {
static const int _maxDirectPayloadHops = 3;
final ConnectionProvider connectionProvider;
final ContactsProvider contactsProvider;
final MessagesProvider messagesProvider;
@@ -565,6 +566,22 @@ class AppProvider with ChangeNotifier {
debugPrint(
'⚠️ [AppProvider] Voice fetch requester contact not found',
);
messagesProvider.logSystemMessage(
text:
'Cannot fetch voice: requester contact is unknown. Add/sync contacts first.',
level: 'warning',
);
return;
}
if (requester.outPathLen > _maxDirectPayloadHops) {
debugPrint(
'⚠️ [AppProvider] Voice fetch requester too far: ${requester.outPathLen} hops',
);
messagesProvider.logSystemMessage(
text:
'Cannot fetch voice for ${requester.advName}: message is too far (${requester.outPathLen} hops, max $_maxDirectPayloadHops).',
level: 'warning',
);
return;
}
unawaited(
@@ -665,6 +682,17 @@ class AppProvider with ChangeNotifier {
senderPrefix,
);
if (requester != null) {
if (requester.outPathLen > _maxDirectPayloadHops) {
debugPrint(
'⚠️ [AppProvider] Image fetch requester too far: ${requester.outPathLen} hops',
);
messagesProvider.logSystemMessage(
text:
'Cannot fetch image for ${requester.advName}: message is too far (${requester.outPathLen} hops, max $_maxDirectPayloadHops).',
level: 'warning',
);
return;
}
unawaited(
imageProvider.serveSessionTo(
sessionId: imageFetchRequest.sessionId,
@@ -674,6 +702,15 @@ class AppProvider with ChangeNotifier {
: null,
),
);
} else {
debugPrint(
'⚠️ [AppProvider] Image fetch requester contact not found',
);
messagesProvider.logSystemMessage(
text:
'Cannot fetch image: requester contact is unknown. Add/sync contacts first.',
level: 'warning',
);
}
}
}