#! /bin/sh
# dodelayed - handle delayed control messages, if they still exist
# =()<. ${NEWSCONFIG-@<NEWSCONFIG>@}>()=
. ${NEWSCONFIG-/var/lib/news/bin/config}
PATH=$NEWSCTL/bin:$NEWSBIN/ctl:$NEWSBIN:$NEWSPATH ; export PATH
umask $NEWSUMASK

lock="$NEWSCTL/LOCK"
ltemp="$NEWSCTL/L.$$"
echo $$ >$ltemp
trap "rm -f $ltemp ; exit 0" 0 1 2 15
while true
do
	if newslock $ltemp $lock
	then
		trap "rm -f $ltemp $lock ; exit 0" 0 1 2 15
		break
	fi
	sleep 30
done

cd $NEWSARTS

# first, which ones are due?
now="`getdate now`"
awk 'BEGIN { now = '$now' }
	{
		if ($1 > now)
			print $1, $2
		else
			print "do", $2
	}' $NEWSCTL/delayed >/tmp/delayed$$

# second, which of those still exist?
sed -n '/^do /s///p' /tmp/delayed$$ | dbz -x $NEWSCTL/history |
	awk -F'	' 'NF == 3 { print $3 }' | tr . / |
	while read first rest
	do
		if test -r "$first"
		then
			echo "$first"
		fi
	done >/tmp/delaydo$$

# do them
if test -s /tmp/delaydo$$
then
	for f in `cat /tmp/delaydo$$`
	do
		canonhdr $f | 
			sed -n 's;^Control:[	 ]*;'$NEWSBIN/relay/del';p' |
			egrep -v '/^(cancel|ihave|sendme) ' >/tmp/ctl$$
		sh /tmp/ctl$$ <$f
	done
fi

# and clean up
egrep -v '^do' /tmp/delayed$$ >$NEWSCTL/delayed
rm -f /tmp/ctl$$ /tmp/delayed$$ /tmp/delaydo$$