#!/bin/sh

# "FULLSCREEN" oder "MOD" - change '/usr/lib/cgi-bin/dtmfbox.cgi' also!
DSMOD="1"
DAEMON="dtmfbox"

if [ "$DSMOD" = "1" ]; then

  export PATH=/sbin:/bin:/usr/sbin:/usr/bin:/mod/sbin:/mod/bin:/mod/usr/sbin:/mod/usr/bin
  export LD_LIBRARY_PATH=/mod/lib

  DTMFBOX_DEFAULT="/etc/default.dtmfbox/"
  DTMFBOX_CFG="/mod/etc/conf/$DAEMON.cfg"
  DESIGN="MOD"

else

  if [ "$DTMFBOX_PATH" = "" ]; then DTMFBOX_PATH="/var/dtmfbox"; fi

  export PATH=$DTMFBOX_PATH:$PATH

  DTMFBOX_DEFAULT="$DTMFBOX_PATH/default.dtmfbox/"
  DTMFBOX_CFG="/var/dtmfbox/$DAEMON.save"
  DESIGN="FULLSCREEN"

fi

case "$1" in

	""|load|start|restart|stop|log|install|start_httpd|stop_httpd)
    if [ "$DSMOD" = "1" ]; then
      if [ ! -r "$DTMFBOX_CFG" ]; then
         echo "Error [$DAEMON]: not configured" 1>&2
         exit 1
      fi
    fi

    # Get variables
    if [ -f $DTMFBOX_CFG ]; then
      . $DTMFBOX_CFG
    fi

    # Change Path/Scriptpath 
    if [ "$DTMFBOX_PATH" = "" ]; then
      # /var/dtmfbox
      DTMFBOX_PATH="/var/dtmfbox"
      DTMFBOX_SCRIPTFILE="/var/dtmfbox/script/script_main.sh"
      USE_USB="0"
    else
      # usb-path
      DTMFBOX_SCRIPTFILE="$DTMFBOX_PATH/script/script_main.sh"
      USE_USB="1"
    fi

    ;;
esac

start() {

    echo "Start $DAEMON..."

    cd /

    # Refresh voipd register (if started)
    if [ ! -z "$(pidof "voipd")" ]; then
       voipd -R 2>/dev/null
    fi

    # check if userscript is available and unpacked
    if [ ! -f /var/tmp/flash/dtmfbox_userscript.sh ]; then
      if [ -f /var/tmp/flash/dtmfbox_userscript.sh.tar.gz ]; then
        tar xvz -f /var/tmp/flash/dtmfbox_userscript.sh.tar.gz -C /
        rm /var/tmp/flash/dtmfbox_userscript.sh.tar.gz
      fi
    fi
    
    mkdir -p $DTMFBOX_PATH 2>/dev/null
    mkdir -p $DTMFBOX_PATH/play 2>/dev/null
    mkdir -p $DTMFBOX_PATH/record 2>/dev/null
    mkdir -p $DTMFBOX_PATH/script 2>/dev/null
    mkdir -p $DTMFBOX_PATH/tmp 2>/dev/null

    if [ "$USE_USB" = "1" ]; then

      #
      # use USB...
      #

      if [ ! -f "$DTMFBOX_PATH/play/beep.wav" ]; then
        cp $DTMFBOX_DEFAULT/play/beep.wav $DTMFBOX_PATH/play/beep.wav        
      fi
      if [ ! -f "$DTMFBOX_PATH/play/beep_end.wav" ]; then
        cp $DTMFBOX_DEFAULT/play/beep_end.wav $DTMFBOX_PATH/play/beep_end.wav        
      fi
      if [ ! -f "$DTMFBOX_PATH/script/script_main.sh" ]; then
        cp $DTMFBOX_DEFAULT/script/script_main.sh $DTMFBOX_PATH/script/script_main.sh
        chmod +x $DTMFBOX_PATH/script/script_main.sh
      fi
      if [ ! -f "$DTMFBOX_PATH/script/script_idle.sh" ]; then
        cp $DTMFBOX_DEFAULT/script/script_idle.sh $DTMFBOX_PATH/script/script_idle.sh
        chmod +x $DTMFBOX_PATH/script/script_idle.sh
      fi           
      if [ ! -f "$DTMFBOX_PATH/script/script_admin.sh" ]; then
        cp $DTMFBOX_DEFAULT/script/script_admin.sh $DTMFBOX_PATH/script/script_admin.sh
        chmod +x $DTMFBOX_PATH/script/script_admin.sh
      fi           
      if [ ! -f "$DTMFBOX_PATH/script/script_funcs.sh" ]; then
        cp $DTMFBOX_DEFAULT/script/script_funcs.sh $DTMFBOX_PATH/script/script_funcs.sh
        chmod +x $DTMFBOX_PATH/script/script_funcs.sh
      fi           
      if [ ! -f "$DTMFBOX_PATH/script/script_cbct.sh" ]; then
        cp $DTMFBOX_DEFAULT/script/script_cbct.sh $DTMFBOX_PATH/script/script_cbct.sh
        chmod +x $DTMFBOX_PATH/script/script_cbct.sh
      fi           
      if [ ! -f "$DTMFBOX_PATH/script/script_cbct_call.sh" ]; then
        cp $DTMFBOX_DEFAULT/script/script_cbct_call.sh $DTMFBOX_PATH/script/script_cbct_call.sh
        chmod +x $DTMFBOX_PATH/script/script_cbct_call.sh
      fi       

    else

      #
      # use /var/dtmfbox
      #

      ln -s $DTMFBOX_DEFAULT/play/beep.wav $DTMFBOX_PATH/play/beep.wav 2>/dev/null
      ln -s $DTMFBOX_DEFAULT/play/beep_end.wav $DTMFBOX_PATH/play/beep_end.wav 2>/dev/null
      ln -s $DTMFBOX_DEFAULT/script/script_main.sh $DTMFBOX_PATH/script/script_main.sh 2>/dev/null
      ln -s $DTMFBOX_DEFAULT/script/script_idle.sh $DTMFBOX_PATH/script/script_idle.sh 2>/dev/null
      ln -s $DTMFBOX_DEFAULT/script/script_admin.sh $DTMFBOX_PATH/script/script_admin.sh 2>/dev/null
      ln -s $DTMFBOX_DEFAULT/script/script_funcs.sh $DTMFBOX_PATH/script/script_funcs.sh 2>/dev/null
      ln -s $DTMFBOX_DEFAULT/script/script_cbct.sh $DTMFBOX_PATH/script/script_cbct.sh 2>/dev/null
      ln -s $DTMFBOX_DEFAULT/script/script_cbct_call.sh $DTMFBOX_PATH/script/script_cbct_call.sh 2>/dev/null
    fi

    #
    # write dtmfbox.cfg
    #
    (
	$DTMFBOX_DEFAULT/tmp/dtmfbox.config
    ) > $DTMFBOX_PATH/dtmfbox.cfg


    chmod +x $DTMFBOX_PATH/dtmfbox.cfg
    cd $DTMFBOX_PATH
    
	if [ "$DSMOD" = "0" ];
    then
      DAEMON="./$DAEMON"    
    fi

    if [ "$1" = "log" ]; then
      # Run daemon (logging)...
      $DAEMON -daemon -cfg $DTMFBOX_PATH/dtmfbox.cfg -log $DTMFBOX_PATH/dtmfbox.log
    else
      # Run daemon...
      $DAEMON -daemon -cfg $DTMFBOX_PATH/dtmfbox.cfg
    fi
    
    exitval=$?
	
    if [ "$exitval" -eq 0 ]; then
       echo 'done!'
    else
       echo 'failed!'
       exit $exitval
    fi
}

stop() {
    echo "Stop $DAEMON..."
	
    # Stop daemon
    if [ ! -z "$(pidof "$DAEMON")" ]; then
        cd $DTMFBOX_PATH
        $DAEMON -stop daemon &
        sleep 3
        killall -9 $DAEMON > /dev/null 2>&1
        exitval=$?
    fi

    # Remove symlinks, etc., when not USB (quick&dirty)
    if [ "$USE_USB" = "0" ]; then

       rm $DTMFBOX_PATH/dtmfbox.cfg 2>/dev/null
       rm $DTMFBOX_PATH/script/script_main.sh 2>/dev/null   
       rm $DTMFBOX_PATH/script/script_idle.sh 2>/dev/null   
       rm $DTMFBOX_PATH/script/script_admin.sh 2>/dev/null   
       rm $DTMFBOX_PATH/script/script_funcs.sh 2>/dev/null   
       rm $DTMFBOX_PATH/script/script_cbct.sh 2>/dev/null   
       rm $DTMFBOX_PATH/script/script_cbct_call.sh 2>/dev/null   
       rm $DTMFBOX_PATH/play/beep.wav 2>/dev/null   
       rm $DTMFBOX_PATH/play/beep_end.wav 2>/dev/null   

       rmdir $DTMFBOX_PATH/script 2>/dev/null
       rmdir $DTMFBOX_PATH/tmp 2>/dev/null
       rmdir $DTMFBOX_PATH/play 2>/dev/null
       rmdir $DTMFBOX_PATH/record 2>/dev/null
       rmdir $DTMFBOX_PATH 2>/dev/null

    fi
	
    # Refresh voipd register (if started)
    if [ ! -z "$(pidof "voipd")" ]; then
       voipd -R 2>/dev/null
    fi

    echo 'done!'
}


idle() {
    let wait=15
    echo -n "$DAEMON starting (15 sec)... "
    while [ $wait -ge 1 ]; do
      sleep 1
      echo -n "$wait,"
      let wait=wait-1		   
    done
	echo "ready!"
}


case "$1" in
	""|load)

        if [ "$DSMOD" = "1" ]; 
        then  
  		  if type modreg > /dev/null; 
          then
		
      	      if [ "$DESIGN" = "MOD" ]; 
			  then
			    # Mod-Design
			    modreg cgi "dtmfbox&show=status" "$DAEMON - Status"
			    modreg cgi "dtmfbox&show=accounts" "$DAEMON - Accounts"
			    modreg cgi "dtmfbox&show=am" "$DAEMON - AB"
			    modreg cgi "dtmfbox&show=cbct" "$DAEMON - CB/CT"
			    modreg cgi "dtmfbox&show=dtmf" "$DAEMON - DTMF"
			    modreg cgi "dtmfbox&show=voip_capi" "$DAEMON - VoIP/CAPI"			    
			  else
			    # Fullscreen-Design
			    modreg cgi $DAEMON $DAEMON			    
			  fi
		
		   	  # Userdefined script
			  modreg file dtmfbox_userscript dtmfbox-userscript 1 /etc/default.dtmfbox/dtmfbox.file
		  fi
       	fi

		if [ "$DTMFBOX_ENABLED" != "yes" ]; then
		  echo "$DAEMON is disabled" 1>&2
		  exit 1;
		fi

		if [ ! -z "$(pidof $DAEMON)" ]; then
		  echo "$DAEMON already started."
		else
          idle
          start
		fi
		;;
  	  unload)
          stop
          if [ "$DSMOD" = "1" ]; 
          then 
 	 	   if [ "$DESIGN" = "MOD" ]; 
		   then
		    # Mod-Design unregister
		    modunreg cgi "dtmfbox&show=status"
		    modunreg cgi "dtmfbox&show=accounts"
		    modunreg cgi "dtmfbox&show=am"
		    modunreg cgi "dtmfbox&show=dtmf"
		    modunreg cgi "dtmfbox&show=cbct"
		    modunreg cgi "dtmfbox&show=voip_capi"
	       else
	        modunreg cgi $DAEMON; 
	       fi
	       modunreg file dtmfbox_userscript
		  fi
		;;
	start)
        idle
		start
		;;
	stop)
		stop
        ;;
    log)
        start "log"
		;;
	restart)
		stop
		sleep 1
		start
		;;
	status)
		if [ -z "$(pidof "$DAEMON")" ]; then
		    echo "stopped"
		else
		    echo "running"
		fi
		;;
	*)
    echo "Usage: $0 [load|unload|start|stop|log|restart|status]" 1>&2		 
	exit 1
	;;
esac
exit 0