#!/bin/sh -e
# Horde postrm script using debconf
# Originally written for horde by Ola Lundqvist <opal@debian.org>
# Adapted for horde2 by Nils Rennebarth <nils@debian.org>
# Adapted for Diogenes by Jeremy Lainé <jeremy.laine@m4x.org>

remove_from_webconfig () {
    webservers="$RET"

    # Remove symlink to our apache.conf
    for server in $webservers ; do
        server=$(echo $server | sed 's/,$//')
        servers="$server $servers"
        if [ -s /etc/$server/conf.d/diogenes ] ; then
            rm -f /etc/$server/conf.d/diogenes
            restart="$server $restart"
        fi
    done

    # Restart servers
    if [ -e /usr/share/wwwconfig-common/restart.sh ] ; then
        . /usr/share/wwwconfig-common/restart.sh
    fi
}

ACTION=$1
case "$ACTION" in
remove)
    #
    # Remove Diogenes from the webserver configuration
    #
    . /usr/share/debconf/confmodule
    db_version 2.0

    #
    # Only try to remove Diogenes from the webserver configs if the db key
    # diogenes/webservers exists. If not, Diogenes had not been installed
    # correctly so we just skip the webserver part
    #
    if db_get "diogenes/webservers"; then
        remove_from_webconfig
    fi
    ;;

purge)
    . /usr/share/debconf/confmodule
    db_version 2.0
	
    #
    # Remove ucf-managed files
    #
    for myfile in /etc/diogenes/apache.conf /etc/diogenes/diogenes.debian.inc.php; do
        ucf --purge $myfile
        rm -f $myfile $myfile.dpkg-dist $myfile.dpkg-new $myfile.dpkg-old 
    done

    #
    # If we were asked to, purge Diogenes data
    #
    db_get "diogenes/purge_removes_data"
    if [ "$RET" = "true" ]; then
        # remove files
        rm -rf /var/spool/diogenes /var/lib/diogenes

        # drop the database if we are Automatic mode
        db_get "diogenes/databasemgr_type"
        if [ "$RET" = "Automatic" ] ; then
            db_get "diogenes/databasemgr_server"
            dbserver="$RET"
            db_get "diogenes/database_name"
            dbname="$RET"
            # we use the Diogenes user as the "admin", as he is authorized to do a drop
            db_get "diogenes/database_user"
            dbadmin="$RET"
            db_get "diogenes/database_pass"
            dbadmpass="$RET"
	    if [ -f /usr/share/wwwconfig-common/mysql.get ] && [ -x $(which mysql) ] ; then
	        . /usr/share/wwwconfig-common/mysql.get
                if eval $mysqlcmd -f -e "\"DROP DATABASE $dbname;\"" ; then
		  status=dropped
		fi
	    fi
        fi
    fi
    ;;

*)
    ;;
esac


#DEBHELPER#

exit 0