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message length limit

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This commit is contained in:
Christien Rioux 2024-07-04 23:09:37 -04:00
parent 9dfb8c3f71
commit 94988718e8
13 changed files with 792 additions and 132 deletions
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33
lib/chat/cubits/single_contact_messages_cubit.dart
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@ -97,11 +97,13 @@ class SingleContactMessagesCubit extends Cubit<SingleContactMessagesState> {
// Initialize everything
Future<void> _init() async {
_unsentMessagesQueue = PersistentQueue<proto.Message>(
table: 'SingleContactUnsentMessages',
key: _remoteConversationRecordKey.toString(),
fromBuffer: proto.Message.fromBuffer,
closure: _processUnsentMessages,
);
table: 'SingleContactUnsentMessages',
key: _remoteConversationRecordKey.toString(),
fromBuffer: proto.Message.fromBuffer,
closure: _processUnsentMessages,
onError: (e, sp) {
log.error('Exception while processing unsent messages: $e\n$sp\n');
});
// Make crypto
await _initCrypto();
@ -297,16 +299,23 @@ class SingleContactMessagesCubit extends Cubit<SingleContactMessagesState> {
proto.Message? previousMessage;
final processedMessages = messages.toList();
for (final message in processedMessages) {
await _processMessageToSend(message, previousMessage);
previousMessage = message;
try {
await _processMessageToSend(message, previousMessage);
previousMessage = message;
} on Exception catch (e) {
log.error('Exception processing unsent message: $e');
}
}
// _sendingMessages = messages;
// _renderState();
await _sentMessagesCubit!.operateAppendEventual((writer) =>
writer.addAll(messages.map((m) => m.writeToBuffer()).toList()));
try {
await _sentMessagesCubit!.operateAppendEventual((writer) =>
writer.addAll(messages.map((m) => m.writeToBuffer()).toList()));
} on Exception catch (e) {
log.error('Exception appending unsent messages: $e');
}
// _sendingMessages = const IList.empty();
}
@ -403,6 +412,10 @@ class SingleContactMessagesCubit extends Cubit<SingleContactMessagesState> {
..author = _accountInfo.identityTypedPublicKey.toProto()
..timestamp = Veilid.instance.now().toInt64();
if ((message.writeToBuffer().lengthInBytes + 256) > 4096) {
throw const FormatException('message is too long');
}
// Put in the queue
_unsentMessagesQueue.addSync(message);