#!/bin/sh
#
# ice-downcoders	relays and downcodes an icecast stream.
#
# chkconfig: 345 96 24
# description: relays and downcodes an icecast stream.
#
# Copyright © 2000-2006 Jamie Zawinski <jwz@dnalounge.com>
#
# Permission to use, copy, modify, distribute, and sell this software and its
# documentation for any purpose is hereby granted without fee, provided that
# the above copyright notice appear in all copies and that both that
# copyright notice and this permission notice appear in supporting
# documentation.  No representations are made about the suitability of this
# software for any purpose.  It is provided "as is" without express or 
# implied warranty.
#
# Created: 3-Jul-2000


from_1=http://cerebellum.dnalounge.com:8000/

from_2=http://localhost:8000/live/128
output=http://localhost:8000/live

downcoder_opts="-v --public"

# pull the password out of the icecast config
icecast_conf=/usr/local/icecast/conf/icecast.conf

if [ -f $icecast_conf ]; then
  passwd=`sed -n 's/^[ \t]*encoder_password[ \t][ \t]*\(.*\)$/\1/p' \
          $icecast_conf`
else
#  icecast_conf=/usr/local/icecast/etc/icecast.xml
  icecast_conf=/etc/icecast.xml
  passwd=`sed -n 's/^.*<source-password>\([^<>]*\)<.*$/\1/p' \
          $icecast_conf`
fi


# Source function library.
. /etc/rc.d/init.d/functions

PATH=/sbin:$PATH
PATH=/usr/local/bin:$PATH
PATH=/home/jwz/src/icecast:$PATH
export PATH
LANG=C
export LANG

# See how we were called.
case "$1" in
  start)

    if [ `whoami` = root ] ; then
      sucmd='su icecast -s /bin/sh'
    else
      sucmd='/bin/sh'
    fi

    $sucmd <<__EOF__
    ulimit -c 0

    echo -n "Starting icecast relays from $from_1..."

    ice-downcoder-loop.sh $downcoder_opts $from_1 $output/128 128 $passwd &
#    sleep 5

#    ice-downcoder-loop.sh $downcoder_opts $from_2 $output/96  96  $passwd &
#    sleep 1

#    ice-downcoder-loop.sh $downcoder_opts $from_2 $output/64  64  $passwd &
#    sleep 1

##    ice-downcoder-loop.sh $downcoder_opts $from_2 $output/48  48  $passwd &
##    sleep 1

#    ice-downcoder-loop.sh $downcoder_opts $from_2 $output/32  32  $passwd &
#    sleep 1

#    ice-downcoder-loop.sh $downcoder_opts $from_2 $output/24  24  $passwd &
#    sleep 1

    update-downcoder-metadata.sh $from_1 &
__EOF__

    echo "done."
    ;;

  stop)

    echo -n "Stopping icecast relays..."

    # "killall" hates sh scripts...
    #killall ice-downcoder-loop.sh ice-downcoder.pl update-downcoder-metadata.sh
    pids=`ps auxww | \
     grep 'ice-downcoder\.pl\|ice-downcoder-loop\.sh\|update-downcoder-metadata\.sh' | \
     sed 's/  */ /g' | \
     cut -d' ' -f2`
    pids=`echo $pids`
    if [ "$pids" != "" ]; then
      echo -n " ($pids) "
      kill $pids
    else
      echo -n " (nothing to kill) "
    fi

    echo "done."
    ;;

  restart)
    $0 stop
    $0 start
    ;;

  restart2)

    echo -n "Resetting downcoded icecast relays..."

    pids=`ps auxww | \
     grep 'ice-downcoder\.pl' | \
     grep -v '128 128' | \
     sed 's/  */ /g' | \
     cut -d' ' -f2`
    pids=`echo $pids`
    if [ "$pids" != "" ]; then
      echo -n " ($pids) "
      kill $pids
    else
      echo -n " (nothing to kill) "
    fi

    echo "done."
    ;;

  *)
    echo "Usage: $0 {start|stop|restart}"
    exit 1
esac