#!/bin/bash
#
# Init file for HTTP Replicator Proxy
#
# Written by Dag Wieers <dag@wieers.com>
#
# chkconfig: 35 54 46
# description: HTTP Replicator Proxy
#
# processname: http-replicator
# config: /etc/sysconfig/http-replicator
# pidfile: /var/run/http-replicator

source /etc/rc.d/init.d/functions

[ -x /usr/bin/http-replicator ] || exit 1

### Default variables
SYSCONFIG="/etc/sysconfig/http-replicator"
USER="nobody"
CACHE_DIR="/var/cache/http-replicator"
OPTIONS=""

### Read configuration
[ -r "$SYSCONFIG" ] && source "$SYSCONFIG"

LOG_FILE="/var/log/http-replicator.log"
PID_FILE="/var/run/http-replicator"

RETVAL=0
prog="http-replicator"
desc="HTTP Replicator Proxy"

start() {
    echo -n $"Starting $desc ($prog): "
    ARGS="--dir $CACHE_DIR"
    [ "$LISTEN_PORT" ] && ARGS="$ARGS --port $LISTEN_PORT"
    if [ "$ALLOW_IP" ]; then
        for ip in $ALLOW_IP; do
            ARGS="$ARGS --ip $ip"
        done
    fi
    if [ "$MIRRORS" ]; then
        for mirror in $MIRRORS; do
            ARGS="$ARGS --alias $mirror"
        done
    fi
    [ "$ENABLE_STATIC_MODE" ] && ARGS="$ARGS --static"
    [ "$ENABLE_FLAT_CACHE" ] && ARGS="$ARGS --flat"
    [ "$FORWARD_TO_PROXY" ] && ARGS="$ARGS --external $FORWARD_TO_PROXY"
    daemon $prog --daemon --log $LOG_FILE --pid $PID_FILE --user $USER $ARGS
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && touch /var/lock/subsys/$prog
    return $RETVAL
}

stop() {
    echo -n $"Shutting down $desc ($prog): "
    killproc $prog
    RETVAL=$?
    echo
    [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/$prog
    return $RETVAL
}

restart() {
    stop
    start
}

reload() {
    echo -n $"Reloading $desc ($prog): "
    killproc $prog -HUP
    RETVAL=$?
    echo
    return $RETVAL
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    restart
    ;;
  reload)
    reload
    ;;
  condrestart)
    [ -e /var/lock/subsys/$prog ] && restart
    RETVAL=$?
    ;;
  status)
    status $prog
    RETVAL=$?
    ;;
  *)
    echo $"Usage: $0 {start|stop|restart|reload|condrestart|status}"
    RETVAL=1
esac

exit $RETVAL
