autodownloader

i want a python script work on linux OS the script job its connect to irc server using for ex. "irssi" to specific channel and monitor the announcement bot that announce the new torrents releases the scipt have a filter to auto download the matched torrents its also must be able to extract the torrents id as the anouncement bot does NOT announce the torrent link so it has some trick to extract the link ..the torrents will be auto save to a specific path