#!/bin/bash

DSPAM_BINARY="/usr/bin/dspam"   ## dspam binaris eleresi uttal
MAILDIR_PATH="/srv/mail"        ## Leveleket tartalmazo mappa
SPAMDIR_NAME1=".Junk"           ## Spam mappa a mailboxon belul
SPAMDIR_NAME2=".Junk E-mail"    ## Spam mappa a mailboxon belul
SPAMEXPIRE_DAYS=7               ## Spam mappaban talahato levelek lejarata (lejart levelek tanulasa, majd torlese)

for domain in $(ls -1 ${MAILDIR_PATH}); do
    for user in $(ls -1 ${MAILDIR_PATH}/${domain}); do
        ## SPAM levelek tanitasa - SPAM mappabol (amit configba allitott be)
        if [ -d ${MAILDIR_PATH}/${domain}/${user}/.Maildir/${SPAMDIR_NAME1} ]; then
            for spam_mail in $(find "${MAILDIR_PATH}/${domain}/${user}/.Maildir/${SPAMDIR_NAME1}/cur" -type f -mtime +${SPAMEXPIRE_DAYS} -print); do
                ${DSPAM_BINARY} --user ${user}@$domain --class=spam --source=corpus --mode=teft < "${spam_mail}"
                rm -f ${spam_mail}
            done
        fi

        if [ -d "${MAILDIR_PATH}/${domain}/${user}/.Maildir/${SPAMDIR_NAME2}" ]; then
            ln -s "${MAILDIR_PATH}/${domain}/${user}/.Maildir/${SPAMDIR_NAME2}" "${MAILDIR_PATH}/${domain}/${user}/.Maildir/_DSPAM_TEMP"
            for spam_mail in $(find "${MAILDIR_PATH}/${domain}/${user}/.Maildir/_DSPAM_TEMP/cur" -type f -mtime +${SPAMEXPIRE_DAYS} -print); do
                ${DSPAM_BINARY} --user ${user}@$domain --class=spam --source=corpus --mode=teft < "${spam_mail}"
                rm -f ${spam_mail}
            done
            rm -f "${MAILDIR_PATH}/${domain}/${user}/.Maildir/_DSPAM_TEMP"
        fi

        if [ -d "${MAILDIR_PATH}/${domain}/${user}/.Maildir" ]; then
             ## HAM levelek tanitasa - Beerkezo mappa olvasott levelek mappabol
             for ham_mail in $(find "${MAILDIR_PATH}/${domain}/${user}/.Maildir/cur" -type f -mtime 0 -print); do
                 ${DSPAM_BINARY} --user ${user}@$domain --class=innocent --source=corpus --mode=teft < "${ham_mail}"
             done

             ## HAM levelek tanitasa - IMAP mappak olvasott levelek mappaibol
             for imap_dir in $(find ${MAILDIR_PATH}/${domain}/${user}/.Maildir -maxdepth 1 -type d -name ".*" -print); do
                if [ "${imap_dir}" = "${MAILDIR_PATH}/${domain}/${user}/.Maildir" ] ||
                   [ "${imap_dir}" = "${MAILDIR_PATH}/${domain}/${user}/.Maildir/${SPAMDIR_NAME}" ] ||
                   [ "${imap_dir}" = "${MAILDIR_PATH}/${domain}/${user}/.Maildir/.Sent" ] ||
                   [ "${imap_dir}" = "${MAILDIR_PATH}/${domain}/${user}/.Maildir/.Sent Items" ] ||
                   [ "${imap_dir}" = "${MAILDIR_PATH}/${domain}/${user}/.Maildir/.Deleted Items" ] ||
                   [ "${imap_dir}" = "${MAILDIR_PATH}/${domain}/${user}/.Maildir/.Drafts" ] ||
                   [ "${imap_dir}" = "${MAILDIR_PATH}/${domain}/${user}/.Maildir/.Trash" ]; then
                    continue
                fi

                if [ -d ${imap_dir}/cur ]; then
                    for ham_mail in $(find ${imap_dir}/cur -type f -mtime 0 -print); do
                        ${DSPAM_BINARY} --user ${user}@$domain --class=innocent --source=corpus --mode=teft < ${ham_mail}
                    done
                fi
            done
        fi
    done;
done;