#!/bin/bash
#
# sfa   Wraps PLCAPI into the SFA compliant API
#
# hopefully right after plc
# chkconfig: 2345 61 39
#
# description:   Wraps PLCAPI into the SFA compliant API
#

# Source config
[ -f /etc/sfa/sfa_config ] && . /etc/sfa/sfa_config

# source function library
. /etc/init.d/functions

# Regenerate configuration files - almost verbatim from plc.init
reload ()
{
    force=$1

    # Regenerate the main configuration file from default values
    # overlaid with site-specific and current values.
    # Thierry -- 2007-07-05 : values in plc_config.xml are *not* taken into account here
    files=(
	/etc/sfa/default_config.xml 
	/etc/sfa/configs/site.xml
    )
    for file in "${files[@]}" ; do
	if [ -n "$force" -o $file -nt /etc/sfa/sfa_config.xml ] ; then
	    tmp=$(mktemp /tmp/sfa_config.xml.XXXXXX)
	    plc-config --xml "${files[@]}" >$tmp
	    if [ $? -eq 0 ] ; then
		mv $tmp /etc/sfa/sfa_config.xml
		chmod 444 /etc/sfa/sfa_config.xml
	    else
		echo "SFA: Warning: Invalid configuration file(s) detected"
		rm -f $tmp
	    fi
	    break
	fi
    done

    # Convert configuration to various formats
    if [ -n "$force" -o /etc/sfa/sfa_config.xml -nt /etc/sfa/sfa_config ] ; then
	plc-config --shell /etc/sfa/sfa_config.xml >/etc/sfa/sfa_config
    fi
    if [ -n "$force" -o /etc/sfa/sfa_config.xml -nt /etc/sfa/sfa_config.py ] ; then
	plc-config --python /etc/sfa/sfa_config.xml >/etc/sfa/sfa_config.py
    fi
#    if [ -n "$force" -o /etc/sfa/sfa_config.xml -nt /etc/sfa/php/sfa_config.php ] ; then
#	mkdir -p /etc/sfa/php
#	plc-config --php  /etc/sfa/sfa_config.xml >/etc/sfa/php/sfa_config.php
#    fi

    # [re]generate the sfa_component_config
    gen-sfa-cm-config.py        
}

start() {
    
    reload

    # install peer certs
    action $"SFA installing peer certs" daemon /usr/bin/sfa-start.py -t -d $OPTIONS 

    if [ "$SFA_REGISTRY_ENABLED" -eq 1 ]; then
        action $"SFA Registry" daemon /usr/bin/sfa-start.py -r -d $OPTIONS
    fi

    if [ "$SFA_AGGREGATE_ENABLED" -eq 1 ]; then
        action $"SFA Aggregate" daemon /usr/bin/sfa-start.py -a -d $OPTIONS
    fi
        
    if [ "$SFA_SM_ENABLED" -eq 1 ]; then
        action "SFA SliceMgr" daemon /usr/bin/sfa-start.py -s -d $OPTIONS
    fi

    if [ "$SFA_FLASHPOLICY_ENABLED" -eq 1 ]; then
        action "Flash Policy Server" daemon /usr/bin/sfa_flashpolicy.py --file="$SFA_FLASHPOLICY_CONFIG_FILE" --port=$SFA_FLASHPOLICY_PORT -d
    fi

    RETVAL=$?
    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/sfa-start.py

}

stop() {
    action $"Shutting down SFA" killproc sfa-start.py
    RETVAL=$?

    [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/sfa-start.py
}


case "$1" in
    start) start ;;
    stop) stop ;;
    reload) reload force ;;
    restart) stop; start ;;
    condrestart)
	if [ -f /var/lock/subsys/sfa-start.py ]; then
            stop
            start
	fi
	;;
    status)
	status sfa-start.py
	RETVAL=$?
	;;
    *)
	echo $"Usage: $0 {start|stop|reload|restart|condrestart|status}"
	exit 1
	;;
esac

exit $RETVAL