#! /bin/bash
#
# Copyright (c) 2002-2003 Northwestern University
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
#
# default libexecdir used to bootstrap scripts
libexecdir=${GLOBUS_LOCATION}/libexec

# load GRIS common code and initialization
. ${libexecdir}/grid-info-common

######################################################################

emit_registered_giis_summary()
{
    # $1 is dn suffix
    # $2 .. $N are additional object entries
cat <<EOF
${_line_class_dn}dn: Mds-Known-GIIS-Host-Group=giis-registration, $1
EOF
    shift
    while [ $# -gt 0 ]
    do
	cat <<EOF
$1
EOF
	shift
    done

    cat <<EOF
${_line_class_oc}objectclass: MdsJmsNmExtension
EOF

    _awk_field=1
    for i in $_registered_giis_names; do

	_tmp_name="echo \"$_registered_giis_names\" | awk '{print \$$_awk_field}'"
	_tmp_host="echo \"$_registered_giis_hosts\" | awk '{print \$$_awk_field}'"

	_tmp_name=`eval $_tmp_name`
	_tmp_host=`eval $_tmp_host`

	echo "${_line_class_av}Mds-Known-GIIS-name: ${_tmp_name}"
	echo "${_line_class_av}Mds-Known-GIIS-Host-hn: ${_tmp_host}"

	_awk_field=$((${_awk_field}+1))

    done
}

emit_registered_giis_descriptions()
{
    probe_mds_object_timestamps

# NOTE: We're essentially ignoring some command line args here
#    if [ "X${_dump_devclass_object}" = "Xtrue" ]
#    then
#    ??
#    else
#    fi

    emit_registered_giis_summary "${_suffix}"

    emit_mds_object_timestamps
}


retrieve_giis_names()
{
    _registered_giis_info=`cat $_resource_register_filename | grep register`
    for i in $_registered_giis_info; do

#	_tmp_option=`echo $i | cut -b 1-11`
	_tmp_option=`echo $i | awk -F= '{print $1}'`
	_tmp_option=`echo $_tmp_option |
        sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
	
	if [ "$_tmp_option" = "MDS-VO-NAME" ]
	    then
	    _giis_name=`echo $i | awk -F= '{print $2}' | sed 's/,//'`
	    _registered_giis_names="$_giis_name $_registered_giis_names"
	else
	    if [ "$_tmp_option" = "MDS-VO-OP-NAME" ]
		then
		_giis_name=`echo $i | awk -F, '{print $2}' | awk -F= '{print $2}' | sed 's/,//'`
		_registered_giis_names="$_giis_name $_registered_giis_names"
	    fi
	fi
	
    done
}

retrieve_giis_hosts()
{
    _registered_giis_hostinfo=`cat $_resource_register_filename | grep -v \# | grep reghn`
    for i in $_registered_giis_hostinfo; do

	_tmp_option=`echo $i |
        sed 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
	
	if [ ! "$_tmp_option" = "REGHN:" ]
	    then
	    _registered_giis_hosts="$i $_registered_giis_hosts"
	fi

    done
}

probe_registered_giis_resources ()
{
    _registered_giis_names=""
    _registered_giis_hosts=""
    _resource_register_filename="$GLOBUS_LOCATION/etc/grid-info-resource-register.conf"

    retrieve_giis_names
    retrieve_giis_hosts

    emit_registered_giis_descriptions
}

#############
# do the work
probe_registered_giis_resources