void CToxProto::OnGotFriendAvatarInfo(Tox *tox, int32_t number, uint8_t format, uint8_t *hash, void *arg)
{
CToxProto *proto = (CToxProto*)arg;
MCONTACT hContact = proto->FindContact(number);
if (hContact)
{
std::tstring path = proto->GetAvatarFilePath(hContact);
if (format == TOX_AVATAR_FORMAT_NONE)
{
proto->delSetting(hContact, TOX_SETTINGS_AVATAR_HASH);
proto->ProtoBroadcastAck(hContact, ACKTYPE_AVATAR, ACKRESULT_SUCCESS, 0, 0);
if (IsFileExists(path))
{
DeleteFile(path.c_str());
}
}
else
{
DBVARIANT dbv;
if (!db_get(hContact, proto->m_szModuleName, TOX_SETTINGS_AVATAR_HASH, &dbv))
{
if (memcmp(hash, dbv.pbVal, TOX_HASH_LENGTH) != 0)
{
tox_request_avatar_data(proto->tox, number);
}
db_free(&dbv);
}
else
{
tox_request_avatar_data(proto->tox, number);
}
}
}
}
void Core::onAvatarInfoCallback(Tox*, int32_t friendnumber, uint8_t format,
uint8_t* hash, void* _core)
{
Core* core = static_cast<Core*>(_core);
if (format == TOX_AVATAR_FORMAT_NONE)
{
qDebug() << "Core: Got null avatar info from" << core->getFriendUsername(friendnumber);
emit core->friendAvatarRemoved(friendnumber);
QFile::remove(QDir(Settings::getInstance().getSettingsDirPath()).filePath("avatars/"+core->getFriendAddress(friendnumber).left(64)+".png"));
QFile::remove(QDir(Settings::getInstance().getSettingsDirPath()).filePath("avatars/"+core->getFriendAddress(friendnumber).left(64)+".hash"));
}
else
{
QByteArray oldHash = Settings::getInstance().getAvatarHash(core->getFriendAddress(friendnumber));
if (QByteArray((char*)hash, TOX_HASH_LENGTH) != oldHash)
// comparison failed miserably if I didn't convert hash to QByteArray
{
qDebug() << "Core: Got new avatar info from" << core->getFriendUsername(friendnumber);
tox_request_avatar_data(core->tox, friendnumber);
}
else
qDebug() << "Core: Got same avatar info from" << core->getFriendUsername(friendnumber);
}
}
