#!/bin/sh
set -e

# Automatically added by dh_installinit
if [ "$1" = "purge" ] ; then
	update-rc.d tomcat6 remove >/dev/null || true
fi
# End automatically added section


# Remove cached files and auto-generated catalina.policy
rm -rf /var/cache/tomcat6/*

case "$1" in
    remove)
        # Remove ROOT webapp if not modified
        RWLOC="/var/lib/tomcat6/webapps/ROOT"
        RWFILES="$RWLOC/index.html $RWLOC/META-INF/context.xml"
        if [ "`(cat $RWFILES | md5sum -) 2>/dev/null | cut -d ' ' -f 1`" \
                            = "c05987dd6c6bcbd651889e9a0ec98ade" ] ; then
            rm $RWFILES
            rmdir --ignore-fail-on-non-empty \
                /var/lib/tomcat6/webapps/ROOT/META-INF \
                /var/lib/tomcat6/webapps/ROOT \
                /var/lib/tomcat6/webapps \
                /var/lib/tomcat6 || true
        fi
        if [ -d /var/lib/tomcat6/common ] && [ -z "`(find var/lib/tomcat6/common/classes -type f)`" ] ; then
            rmdir --ignore-fail-on-non-empty \
                /var/lib/tomcat6/common/classes \
                /var/lib/tomcat6/common || true
        fi
        if [ -d /var/lib/tomcat6/server ] && [ -z "`(find var/lib/tomcat6/server/classes -type f)`" ] ; then
            rmdir --ignore-fail-on-non-empty \
                /var/lib/tomcat6/server/classes \
                /var/lib/tomcat6/server || true
        fi
        if [ -d /var/lib/tomcat6/shared ] && [ -z "`(find var/lib/tomcat6/shared/classes -type f)`" ] ; then
            rmdir --ignore-fail-on-non-empty \
                /var/lib/tomcat6/shared/classes \
                /var/lib/tomcat6/shared || true
        fi
        if [ -d "/var/cache/tomcat6" ] ; then
            rm -rf /var/cache/tomcat6
        fi
    ;;

    purge)
        rm -rf /var/log/tomcat6 /var/lib/tomcat6/temp
        if [ -d "/var/lib/tomcat6" ] ; then
            rmdir --ignore-fail-on-non-empty /var/lib/tomcat6 || true
        fi
        rmdir --ignore-fail-on-non-empty /etc/tomcat6/policy.d \
          /etc/tomcat6/Catalina/localhost /etc/tomcat6/Catalina /etc/tomcat6 || true
		# Put all files owned by group tomcat6 back into root group before deleting
		# the tomcat6 user and group
		chown -Rh root:root /etc/tomcat6/
        # Remove user/group and log files (don't remove everything under
        # /var/lib/tomcat6 because there might be user-installed webapps)
        deluser tomcat6 || true
        delgroup tomcat6 || true
    ;;

    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
        # Nothing to do here
    ;;

    *)
        echo "$0 called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac