#! /bin/sh
##  $Revision: 1.11 $
##  SH script to send IHAVE batches out.

##  =()<. @<_PATH_SHELLVARS>@>()=
. /var/news/etc/innshellvars

PROGNAME=`basename $0`
LOCK=${LOCKS}/LOCK.${PROGNAME}
LOG=${MOST_LOGS}/${PROGNAME}.log

## How many Message-ID's per message.
PERMESSAGE=1000

##  Start logging.
test ! -f ${LOG} && touch ${LOG}
chmod 0660 ${LOG}
exec >>${LOG} 2>&1
echo "${PROGNAME}: [$$] begin `date`"
cd ${BATCH}

##  Anyone else there?
trap 'rm -f ${LOCK} ; exit 1' 1 2 3 15
shlock -p $$ -f ${LOCK} || {
    echo "${PROGNAME}: [$$] locked by [`cat ${LOCK}`]"
    exit 0
}

##  Do the work.
for SITE in $* ; do

    ## is this a flag?
    case "${SITE}" in
    -d*)
	DELAYMODE='yes'
	continue
    ;;
    esac

    ##  See if any data is ready for host.
    BATCHFILE=${SITE}.ihave.batch
    if [ -f ${SITE}.iwork ] ; then
	cat ${SITE}.iwork >>${BATCHFILE}
	rm -f ${SITE}.iwork
    fi

    ## If delaymode is set, gather the list from 24 hrs ago & rotate files
    if [ -n "${DELAYMODE}" ]; then
        DELAYED=${SITE}.delay.`date +%H`
        echo "${PROGNAME}: [$$] delay ${DELAYED}"
        if [ -f ${DELAYED} ] ; then
            cat ${DELAYED} >>${BATCHFILE}
            rm -f ${DELAYED}
        fi
        mv ${SITE}.delay ${DELAYED}
        ctlinnd -s -t30 flush ${SITE}.delay || {
            echo "${PROG}:  Can't flush ${SITE}.delay"
            rm -f ${LOCK}
            continue
        }
        DELAYMODE=''
        ## Else, see if any data is queued from the feed
    else
        ##  See if any data is queued from the feed
        mv ${SITE}.ihave ${SITE}.iwork
        ctlinnd -s -t30 flush ${SITE}.ihave || continue
        cat ${SITE}.iwork >>${BATCHFILE}
        rm -f ${SITE}.iwork
        echo "${PROGNAME}: [$$] begin ${SITE}"
    fi

    ##  Write out the batchfile as a control message, in clumps.
    export SITE PERMESSAGE BATCHFILE
    while test -s ${BATCHFILE} ; do
	(
	    echo Newsgroups: to.${SITE}
	    echo Control: ihave `innconfval pathhost`
	    echo Subject: cmsg ihave `innconfval pathhost`
	    echo ''
	    ${SED} -e ${PERMESSAGE}q <${BATCHFILE}
	) | ${INEWS} -h
	${SED} -e "1,${PERMESSAGE}d" <${BATCHFILE} >${BATCHFILE}.tmp
	mv ${BATCHFILE}.tmp ${BATCHFILE}
    done
    echo "${PROGNAME}: [$$] end ${SITE}"
done

##  Remove the lock file.
rm -f ${LOCK}

exit
