'What protocols is this downloaded used for
:return: list with protocols'

def getEnabledProtocol(self):

    if (self.conf('use_for') == 'both'):
        return super(Blackhole, self).getEnabledProtocol()
    elif (self.conf('use_for') == 'torrent'):
        return ['torrent', 'torrent_magnet']
    else:
        return ['nzb']
