#!/bin/sh
#
# Updates the mlmmj mailing list archive with new messages since last run based
# on the last index in $LASTINDEX and the latest index in the $LISTDIR
# 
# 2006 Martin Leopold <leopold@diku.dk>
# 2025 Robin Haberkorn <rhaberkorn@fmsbw.de>
#
# Based on http://www.leopold.dk/~martin/stuff/update-archive.sh

if [ $# -le 1 ]; then
 echo "Grrr.."
 echo "\$1 - name of the archive"
 echo "\$2 - www dir"
 echo "\$3 - list dir"
 exit 0
fi

LABEL=$1
WWWDIR=$2
LISTDIR=$3
LASTINDEXFILE=$WWWDIR/last
NEWINDEX=`cat $LISTDIR/index`
LASTINDEX=`cat $LASTINDEXFILE`
HYPERMAIL="/usr/local/bin/hypermail"

if [ -z "$LASTINDEX" ]; then
  LASTINDEX=0
fi

if [ $LASTINDEX -ge $NEWINDEX ]; then
  exit
fi

for IT in `seq $(($LASTINDEX+1)) $NEWINDEX`; do
  $HYPERMAIL -l $LABEL -i -u -d $WWWDIR < $LISTDIR/archive/$IT
done

echo $NEWINDEX > $LASTINDEXFILE

# Script should perhaps be run as the www user
# But we cannot currently read from the mailing list archive.
chown -R www:www $WWWDIR