#!/bin/sh

SPAMASSASSIN_BASE_DIR=/usr/local/debug/mail/spamassassin

[ -f ${SPAMASSASSIN_BASE_DIR}/rc.conf.sa.default ] && . ${SPAMASSASSIN_BASE_DIR}/rc.conf.sa.default
[ -f ${SPAMASSASSIN_BASE_DIR}/rc.conf.sa ] && . ${SPAMASSASSIN_BASE_DIR}/rc.conf.sa

[ ! -z "${DEBUG}" ] && echo "distribute messages for SpamAssassin learning"
[ -z "${DEBUG}" ] || echo "> cd ${BASE_MAILDIR}"
cd ${BASE_MAILDIR}
for flag in spam ham ; do
    for subdir in cur new ; do
	[ ! -z "${DEBUG}" ] && echo "check source folder ${BASE_MAILDIR}/${DISTRIBUTE_PREFIX}sa-learn-${flag}/${subdir}/"
	if [ ! -z "`ls ${DISTRIBUTE_PREFIX}sa-learn-${flag}/${subdir}/* 2>/dev/null | head -n 2`" ] ; then
	    [ ! -z "${DEBUG}" ] && echo "process folder ${BASE_MAILDIR}/${DISTRIBUTE_PREFIX}sa-learn-${flag}/${subdir}/"

	    TMP_FOLDER="/tmp/sa-distribute-"${flag}"-"`date +"%Y%m%d-%H%M%S"`
	    [ ! -z "${DEBUG}" ] && echo "temporary folder ${TMP_FOLDER}"
	    [ -d ${TMP_FOLDER} ] || mkdir -p ${TMP_FOLDER}
	    chmod 700 ${TMP_FOLDER}

	    if [ "`uname`" = "Linux" ] ; then
		[ ! -z "${DEBUG}" ] && echo "> find ${DISTRIBUTE_PREFIX}sa-learn-${flag}/${subdir}/ -type f | xargs -l1 -ifile mv file ${TMP_FOLDER}"
		find ${DISTRIBUTE_PREFIX}sa-learn-${flag}/${subdir}/ -type f | xargs -l1 -ifile mv file ${TMP_FOLDER}
	    else
		[ ! -z "${DEBUG}" ] && echo "> find ${DISTRIBUTE_PREFIX}sa-learn-${flag}/${subdir}/ -type f | xargs -L 1 -I file mv file ${TMP_FOLDER}"
		find ${DISTRIBUTE_PREFIX}sa-learn-${flag}/${subdir}/ -type f | xargs -L 1 -I file mv file ${TMP_FOLDER}
	    fi

	    for d in ${DISTRIBUTE_PREFIX}sa-learn-${flag}.* ; do
		if [ -d $d ] ; then
		    [ ! -z "${DEBUG}" ] && echo "process destination folder ${BASE_MAILDIR}/$d"

		    if [ "`uname`" = "Linux" ] ; then
			[ ! -z "${DEBUG}" ] && echo "> find ${TMP_FOLDER}/ -type f | xargs -l1 -ifile cp -p file ${d}/new/"
			find ${TMP_FOLDER}/ -type f | xargs -l1 -ifile cp -p file ${d}/new/
		    else
			[ ! -z "${DEBUG}" ] && echo "> find ${TMP_FOLDER}/ -type f | xargs -L 1 -I file cp -p file ${d}/new/"
			find ${TMP_FOLDER}/ -type f | xargs -L 1 -I file cp -p file ${d}/new/
		    fi

		    [ ! -z "${DEBUG}" ] && echo "> chown -R ${MAILDIR_USER}:mail ${d}/new ${d}/cur"
		    chown -R ${MAILDIR_USER}:mail ${d}/new ${d}/cur
		    [ ! -z "${DEBUG}" ] && echo "> find ${d}/new/ -type f | xargs chmod 660"
		    find ${d}/new/ -type f | xargs chmod 660

# в будущем заменить for mv на find | xargs mv
		    for f in ${d}/new/*,W=* ; do
			[ -f $f ] && mv $f `echo $f | perl -p -e 's/,W=\d*//'`
		    done

		fi
	    done
	    [ -z "${DEBUG}" ] || echo "> rm -rf ${TMP_FOLDER}/"
	    rm -rf ${TMP_FOLDER}/
	fi
    done
done