[Dovecot] plugin to delete spam/virus/junk/trash mail after 30 days of life

Hi,

Is there a plugin or a way in dovecot to delete any mails older that
30 days in certain maildir ?

Just something like

find maildir:%h/.Spam maildir:%h/.Virus maildir:%h/.Junk
maildir:%h/.Trash -type f -ctime 30 -exec rm {} \;

-- Beber -- Email / Jabber (+GMail) : beber@meleeweb.net http://www.meleeweb.net