MessageHandlerAsyncResult Handler::doHandle(Message &message)
{
if (!m_enabled || message.property("service", false)) {
return makeAsyncResult(Accept, QString());
}
Contact *contact = qobject_cast<Contact*>(message.chatUnit()->buddy());
if (!contact || contact->isInList()) {
return makeAsyncResult(Accept, QString());
}
Info::Ptr info = contact->property(ANTISPAM_PROPERTY).value<Info::Ptr>();
if (info.isNull()) {
info = Info::Ptr::create();
contact->setProperty(ANTISPAM_PROPERTY, qVariantFromValue(info));
}
if (info->trusted) {
return makeAsyncResult(Accept, QString());
}
if (!message.isIncoming()) {
if (!message.property("autoreply", false))
info->trusted = true;
return makeAsyncResult(Accept, QString());
}
//check message body
foreach (const QString &answer, m_answers) {
if (message.text().compare(answer, Qt::CaseInsensitive) == 0) {
Message message(m_success);
message.setChatUnit(contact);
contact->sendMessage(message);
info->trusted = true;
return makeAsyncResult(Accept, QString());
}
}
if (info->lastQuestionTime.isValid()
&& qAbs(info->lastQuestionTime.secsTo(QDateTime::currentDateTime())) < 5 * 60) {
return makeAsyncResult(Reject, QString());
}
Message replyMessage(m_question);
replyMessage.setChatUnit(contact);
replyMessage.setProperty("autoreply", true);
contact->sendMessage(replyMessage);
info->lastQuestionTime = QDateTime::currentDateTime();
QString reason = tr("Message from %1 blocked on suspicion of spam.").
arg(contact->title());
return makeAsyncResult(Error, reason);
}
MessageHandlerAsyncResult MetaContactMessageHandler::doHandle(Message &message)
{
if (message.isIncoming() && !qobject_cast<MetaContactImpl*>(message.chatUnit())) {
Q_ASSERT(message.chatUnit());
if (MetaContactImpl *contact = qobject_cast<MetaContactImpl*>(message.chatUnit()->metaContact())) {
Contact *rawContact = 0;
ChatUnit *u = message.chatUnit();
while (u) {
if ((rawContact = qobject_cast<Contact*>(u)))
break;
u = u->upperUnit();
}
if (rawContact && contact->getActiveContact() != rawContact)
contact->setActiveContact(rawContact);
}
}
return makeAsyncResult(Accept, QString());
}
