assassinate-spam

#!/bin/zsh

# Maildir location
MAILDIR=$HOME/.maildir
# Max age in days of mails to be considered (corresponds to find -mtime)
MAX_AGE=1
SPAMDIRS=(.Spam .Spam.Unsure .Spam.Certain)
EXCLUDEDIRS=(.Spam.ToReport .Spam.Reported .Trash .Duplicates)

for file in $MAILDIR $MAILDIR/.*
do
        if [ ! -d $file ]; then
                continue
        fi

        bn=$(basename $file)
        # Test if $bn is present in $EXCLUDEDIRS
        # Taken from http://stackoverflow.com/a/5203740
        if [[ ${EXCLUDEDIRS[(r)$bn]} == $bn ]]; then
                continue
        fi
        # Test if $bn is present in $SPAMDIRS
        # Taken from http://stackoverflow.com/a/5203740
        if [[ ${SPAMDIRS[(r)$bn]} == $bn ]]
        then
                learntype=spam
        else
                learntype=ham
        fi
        echo "Processing $file ($learntype)"
        find $file/{cur,new} -type f -mtime -$MAX_AGE -print0 | xargs --null --no-run-if-empty sa-learn --$learntype --no-sync
        echo
done

sa-learn --sync

for file in $MAILDIR/.Spam.ToReport/{cur,new}/*(N)
do
        spamassassin -r $file
        mv $file $HOME/.maildir/.Spam.Reported/cur/
done