void Server::externalResponseReceived(const Response &resp, qint64 sessionId)
{
// This function is always called from the main thread via signal/slot.
QReadLocker usersLocker(&clientsLock);
Server_ProtocolHandler *client = usersBySessionId.value(sessionId);
if (!client) {
qDebug() << "externalResponseReceived: session" << sessionId << "not found";
return;
}
client->sendProtocolItem(resp);
}
void Chat::receiveMessage(QSharedPointer<const User> participant, const sdc::ByteSeq &encMsg)
{
QMutexLocker usersLocker(&usersMutex);
if (!users.contains(participant->getName())) {
QLOG_ERROR() << QString("Received message for chat '%1' from user '%2', "
"who is not in the chat").arg(chatID)
.arg(participant->getName());
return;
}
usersLocker.unlock();
QString msg;
try {
sdc::Security s;
sdc::ByteSeq decMsg = s.decryptAES(key, encMsg);
msg = QString::fromUtf8(sdc::sdcHelper::getBinaryString(decMsg).c_str());
QLOG_TRACE() << "Received message: " << msg;
struct sdc::LogMessage logEntry = { participant->getName().toStdString(),
QDateTime::currentDateTimeUtc().toTime_t(),
msg.toStdString()
};
QMutexLocker logLocker(&logMutex);
log.push_back(logEntry);
} catch (const sdc::SecurityException &e) {
// TODO: Workaround cause I don't know how to report generic errors...
msg = "<received message but could not decrypt it>";
}
// TODO: What if we receive invalid UTF8 code points? QString doesn't
// give us any information on this. This should only occur if other clients
// encode their messages differently though.
emit messageReceived(participant, msg);
}
