#!/bin/sh

# webalizer cronjob
# 02/2007 ore

CONF_DIR=/etc/webalizer.d
WEBALIZER=/usr/bin/webalizer

[ -f ${WEBALIZER} ] || exit 0

for arg in "$@"; do 
    case "$arg" in
    -h|--help)
	echo "Usage: $0 [--help] [--verbose] [--purge]"
	exit 0
	;;

    -v|--verbose)
	VERBOSE="1"
	;;
	
    -p|--purge)
	PURGE="1"
	;;

    *)
	;;
    esac
done

if [ "$VERBOSE" = "1" ]; then
    WEBALIZER="$WEBALIZER -d"
fi

# for all configs
for config in $CONF_DIR/*.conf; do
    [ "$VERBOSE" = "1" ] && echo "Using config '$config'"

    logfile=$(awk '/^LogFile/{print $2}' $config)
    outputdir=$(awk '/^OutputDir/{print $2}' $config)
    
    # delete output directory, to regenerate all
    [ "$PURGE" = "1" ] && {
        [ "$VERBOSE" = "1" ] && echo "  purging '$outputdir'"
	rm -rf $outputdir
    }
    
    # output directory missing - create & parse *all* logs
    [ -d ${outputdir} ] || {
        [ "$VERBOSE" = "1" ] && echo "  creating '$outputdir'"
        mkdir -p $outputdir

	# all logs in reversed order	
	for log in `ls -1tr ${logfile}.*.gz 2> /dev/null`; do
	    [ "$VERBOSE" = "1" ] && echo "  parsing '$log'"
	    zcat $log | $WEBALIZER -c $config -q -
	done
    }

    # rotated, not compressed logfile
    [ -s ${logfile}.1 ] && {
	[ "$VERBOSE" = "1" ] && echo "  parsing '${logfile}.1'"
	$WEBALIZER -c $config -q ${logfile}.1
    }

    # current logfile (as given in config)
    [ -s ${logfile} ] && {
	[ "$VERBOSE" = "1" ] && echo "  parsing '${logfile}'"
	$WEBALIZER -c $config -q
    }

done