#! /bin/sh
# /etc/init.d/piratebox

### BEGIN INIT INFO
# Provides:          piratebox
# Required-Start:    $all
# Required-Stop:     $network $local_fs
# Default-Start:     2 3 4 5
# Default-Stop:      6 1 0
# Short-Description: All services around piratebox
# Description:       Based on /opt/piratebox/conf/piratebox.conf starts several services
### END INIT INFO

###  
#  Default start-stop script for piratebox services on a laptop
#   written by Matthias Strubel  (matthias.strubel@aod-rpg.de) 2011-02-22 
#  licenced by gpl, feel free to improve and send me comments

. /lib/lsb/init-functions


[ -f /etc/default/rcS ] && . /etc/default/rcS

# PATH for /opt piratebox folder
PATH=$PATH:/opt/piratebox/bin

PIDFILE_DROOPY=/var/run/piratebox_droopy.pid
PIDFILE_HOSTAPN=/var/run/piratebox_hostapn.pid
PIDFILE_DNSMASQ=/var/run/piratebox_dnsmasq.pid
PIDFILE_LIGHTTPD=/opt/piratebox/tmp/lighttpd.pid
PIDFILE_SHOUTBOX=/opt/piratebox/tmp/shoutbox_daemon.pid
PIDFILE_RADVD=/opt/piratebox/tmp/radvd.pid
PIDFILE_IRC=/opt/piratebox/tmp/irc.pid

PIRATEBOX=/opt/piratebox
CONF=$PIRATEBOX/conf/piratebox.conf
CONF_IRC=$PIRATEBOX/conf/irc.conf
#CONF_DROOPY=/opt/piratebox/conf/droopy.conf #not used
CONF_APN=$PIRATEBOX/conf/hostapd.conf

#Some extra config files for dnsmasq
CONF_DNSMASQ=$PIRATEBOX/conf/dnsmasq_generated.conf

CONF_RADVD=$PIRATEBOX/conf/radvd_generated.conf

CONF_LIGHTTPD=$PIRATEBOX/conf/lighttpd/lighttpd.conf

export PYTHONPATH=:$PYTHONPATH:$PIRATEBOX_PYTHONPATH


# Some things that run always
touch /var/lock/piratebox

if [ -f $CONF ] ; then
   . $CONF 
else 
   log_failure_msg "Configuration file not found"
   exit 1
fi


if [ -f $PIRATEBOX/conf/init_done ] ; then
   INIT=OK
else
   $PIRATEBOX/bin/hooks/hook_pre_init.sh  "$CONF"
   $PIRATEBOX/bin/install_piratebox.sh "$CONF" part2
   $PIRATEBOX/bin/hooks/hook_post_init.sh  "$CONF"
   touch   $PIRATEBOX/conf/init_done
fi


# Recreate the content folder, if it was deleted
#  only if it is not already existing.
#  This can be any time.
if [ ! -d  $WWW_CONTENT ] ; then
	$PIRATEBOX/bin/install_piratebox.sh "$CONF" content
fi

# Command Line for DNSMASQ,  use extra config file generated from command above
CMD_DNSMASQ="-x $PIDFILE_DNSMASQ -C $CONF_DNSMASQ "

# Carry out specific functions when asked to by the system
case "$1" in
  start)
    log_daemon_msg "Starting script piratebox "
    echo ""

    # Generate hosts & dnsmasq file
    $PIRATEBOX/bin/generate_config_files.sh  "$CONF"
    
    $PIRATEBOX/bin/hooks/hook_piratebox_start.sh  "$CONF"

    echo "Empty tmp folder"
    find   $PIRATEBOX/tmp/  -exec rm {} \;

    if [ "$CUSTOM_DIRLIST_COPY" = "yes" ]; then
       echo "Copy over directory design files"
       $PIRATEBOX/bin/distribute_files.sh $SHARE_FOLDER/Shared
    fi

    if [ "$PBX_JSON_GENERATION" = "yes" ]; then
        $PIRATEBOX_FOLDER/bin/json_generation.sh  $CONF 
    fi

    if [ "$DO_IW" = "yes" ] ; then
       log_daemon_msg " Setting up Interface (iw) "
       iw $PHY_IF interface add $INTERFACE type managed
    fi

    if [ "$PROBE_INTERFACE" = yes ] ; then
      log_daemon_msg "  Probing wlan"
      #Setting up WLAN Interface
      piratebox_setup_wlan.sh  $CONF probe
    fi
     if  [ $? -ne 0 ] ;  then
       log_failure_msg "failed probe Interface"
     else

       # Only  activate
       if  [ "$USE_APN" =  "yes" ] ;  then
         log_daemon_msg  "Starting hostap... "
         start-stop-daemon -m --start --background --pidfile $PIDFILE_HOSTAPN  --exec /usr/sbin/hostapd --  $CONF_APN
         log_end_msg $?
       fi

      if [ "$DO_IFCONFIG" = yes ] ; then
	log_daemon_msg "  Setting up wlan"
        #Setting up WLAN Interface
        piratebox_setup_wlan.sh  $CONF start
        if  [ $? -ne 0 ] ;  then
          log_failure_msg "failed setting up Interface"
	  exit 99
        fi
      fi

      #BRIDGE
      if [ "$DO_BRIDGE" = "yes"  ] ; then
         log_daemon_msg  "Adding $INTERFACE to bridge $BRIDGE //  brctl addif $BRIDGE  $INTERFACE "
         sleep 1
         BR_CMD="brctl addif  $BRIDGE  $INTERFACE"
         ( $BR_CMD ; )
         log_end_msg $?
      fi

       if [ "$USE_DNSMASQ" = "yes" ] ;  then
         log_daemon_msg  "Starting dnsmasq... "
   # pidfile is written by dnsmasq
         start-stop-daemon --start --quiet --exec /usr/sbin/dnsmasq  --  $CMD_DNSMASQ  
         log_end_msg $?
       fi

       #Setting up firewall rules
       log_daemon_msg    "Setting up firewall rules..."
       $PIRATEBOX_FOLDER/bin/firewall.sh -s
       log_end_msg $?


	if [ "$IPV6_ENABLE" = "yes" ] && [ "$IPV6_ADVERT" = "radvd" ] ; then
	  log_daemon_msg "Starting radvd..."
	  start-stop-daemon --start --quiet --exec /usr/bin/radvd  -- -p $PIDFILE_RADVD -C $CONF_RADVD
	  log_end_msg $?
 	fi


        if [ "$DROOPY_ENABLED" = "yes" ] ; then
          #Start here the PirateBox-Parts droopy i.e.
          log_daemon_msg "Starting droopy..."
          #Delete 0 Byte Files
          delete_empty.sh  $UPLOADFOLDER
          find  $UPLOADFOLDER/ -iname tmp\* -exec rm {} \;

          DROOPY_USER=""
          if [ "$DROOPY_USE_USER" = "yes" ] ; then
            DROOPY_USER=" -c $LIGHTTPD_USER:$LIGHTTPD_GROUP "
          fi
          DROOPY_DO_CHMOD=""
          test -n "$DROOPY_CHMOD" && DROOPY_DO_CHMOD="--chmod $DROOPY_CHMOD"
          start-stop-daemon $DROOPY_USER -m --start --background  --pidfile $PIDFILE_DROOPY --exec $PIRATEBOX/bin/droopy -- -d "$UPLOADFOLDER" -m "$DROOPY_TXT" $DROOPY_DO_CHMOD $DROOPY_USERDIR $DROOPY_PORT
          log_end_msg $?
       fi

       #Do shoutbox stuff
       $PIRATEBOX/bin/shoutbox_stuff.sh $WWW_FOLDER $CONF


       #Start here the lighttpd i.e.
       log_daemon_msg "Starting lighttpd..."
       start-stop-daemon --start --quiet  --pidfile $PIDFILE_LIGHTTPD --exec /usr/sbin/lighttpd -- -f $CONF_LIGHTTPD
       log_end_msg $?

       #Start Global Chat daemon if needed.
       if [ "$GLOBAL_CHAT" = "yes" ] ; then
          log_daemon_msg "Starting global chat service..."
          start-stop-daemon -m --start  --background --pidfile $PIDFILE_SHOUTBOX --startas $PIRATEBOX/bin/shoutbox_daemon.sh -- $CONF
          log_end_msg $?
       fi

       #Start IRC Server
       if [ "$ENABLE_IRC_SERVER" = "yes" ] ; then
          
	  . $CONF_IRC

	  IRC_PARMS="--daemon --motd $IRC_MOTD "

	  if [ ! -z "$IRC_STATEDIR" ] ; then
	     IRC_PARMS=" $IRCPARMS --statedir $IRC_STATEDIR "
	  fi

          log_daemon_msg "Starting Miniircd..."
	  start-stop-daemon $IRC_USER -m -S -p $PIDFILE_IRC -x $PIRATEBOX/bin/miniircd.py -- $IRC_PARMS
	  log_end_msg $?
       fi
     fi

     $PIRATEBOX/bin/hooks/hook_piratebox_start_done.sh  "$CONF"

    ;;
  stop)
    log_daemon_msg  "Stopping script piratebox"
    echo ""

     $PIRATEBOX/bin/hooks/hook_piratebox_stop.sh  "$CONF"

    if [ "$ENABLE_IRC_SERVER" = "yes" ] ; then
	log_daemon_msg "Stopping IRC..."
	start-stop-daemon -K -q -p $PIDFILE_IRC 
	log_end_msg $?
    fi 

       log_daemon_msg    "Removing firewall rules..."
       $PIRATEBOX_FOLDER/bin/firewall.sh -k
       log_end_msg $?

    if [  "$USE_APN"  = "yes" ] ;  then
       log_daemon_msg  "Stopping hostap... "
       start-stop-daemon --stop --quiet  --pidfile $PIDFILE_HOSTAPN  --oknodo  --startas "hostapd"
       log_end_msg  $?
    fi
    if [ "$USE_DNSMASQ" = "yes" ] ;  then 
       log_daemon_msg "Stopping dnsmasq..."
       start-stop-daemon --stop --quiet  --pidfile $PIDFILE_DNSMASQ  
       log_end_msg $?
    fi

    if [ -e $PIDFILE_RADVD ] ; then
	log_daemon_msg "Stopping radvd..."
	start-stop-daemon --stop --quite --pidfile $PIDFILE_RADVD
  	log_end_msg $?
    fi

    #Stop Global Chat daemon
    if [ "$GLOBAL_CHAT" = "yes" ] ; then
          log_daemon_msg "Stopping global chat service..."
          start-stop-daemon --stop --quiet --pidfile $PIDFILE_SHOUTBOX
          log_end_msg $?
    fi

    log_daemon_msg "Stopping lighttpd..."
    start-stop-daemon --stop --retry 30 --quiet --pidfile $PIDFILE_LIGHTTPD
    log_end_msg $?

    if [ "$DROOPY_ENABLED" = "yes" ] ; then
       #Kill Droopy
       log_daemon_msg "Stopping droopy... "
       start-stop-daemon --stop --quiet --pidfile  $PIDFILE_DROOPY --oknodo  --startas "python /opt/piratebox/bin/droopy"
       log_end_msg $?
    fi

     if [ "$DO_IFCONFIG" = yes ] ; then
       piratebox_setup_wlan.sh $CONF stop
     fi

     if [ "$DO_IW" = "yes" ] ; then
        iw dev $INTERFACE del
     fi

     # REMOVE BRIDGE
     if [ "$DO_BRIDGE" = "yes"  ] ; then
         log_daemon_msg "Remove Bridge..."
         BR_CMD="brctl delif  $BRIDGE  $INTERFACE"
         ( $BR_CMD ; )
         log_end_msg $?
     fi

      $PIRATEBOX/bin/hooks/hook_piratebox_stop_done.sh  "$CONF"


    ;;
  *)
    echo "Usage: /etc/init.d/piratebox {start|stop}"
    exit 1
    ;;
esac

exit 0