#!/bin/bash
# CHECK_IRLP - custom script to replay the connected nodes id
# Created by NE1H
# date - 08/28/01
# version 0.1b
#
# Modified for EchoIRLP by WA2DCI
# Date: 03/23/03
#
# Add this to custom_decode
#     if [ "$1" = "nn" ] ; then "$CUSTOM"/check_irlp ; exit 1 ; fi
# change nn to whatever you want 



# Make sure we are user repeater!!!
if [ `/usr/bin/whoami` != "repeater" ] ; then
  echo This program must be run as user REPEATER!
  exit 1
fi

# Make sure we have sourced the environment file
if [ "$RUN_ENV" != "TRUE" ] ; then
  echo "You must source the environment file first. Do this by running:"
  echo ". /home/irlp/custom/environment"
  exit 1
fi

#if [ "$#" = "#4" ] ; then
#  echo Syntax: check_irlp
#  exit 1
#fi

# If node is not enabled...
if [ ! -f "$LOCAL"/enable ] ; then
  "$SCRIPT"/wavplay disabled
  echo Node is not Enabled.
  exit 1
fi

# Check for an active EchoLink connection first
if [ -f "$LOCAL"/echo_active ] ; then

  CONNECTED=`cat "$LOCAL"/echo_active`
  killall ispeaker >/dev/null 2>&1 &
  killall ispeaker_PCI >/dev/null 2>&1 &
  echo "Your node is currently connected to $CONNECTED"

  eval `echo "$CONNECTED" | awk '//{
    print "NUM1="substr($NODE,1,1);
    print "NUM2="substr($NODE,2,1);
    print "NUM3="substr($NODE,3,1);
    print "NUM4="substr($NODE,4,1);
    print "NUM5="substr($NODE,5,1);
    print "NUM6="substr($NODE,6,1)}'`

  IDFILE="nodenum $NUM1 $NUM2 $NUM3 $NUM4 $NUM5 NUM6"
  "$SCRIPT"/wavplay connected $IDFILE
  "$SCRIPT"/sfswrapper
  "$SCRIPT"/sfswrapper
  exit 1
fi

if [ -f "$LOCAL"/active ] ; then
 
  # Checj for an IRLP connection
  CONNECTED=`cat "$LOCAL"/active`
  echo Your node is already connected to $CONNECTED
  killall ispeaker >&/dev/null 2>&1
  killall ispeaker_PCI >&/dev/null 2>&1
  killall sfswrapper >&/dev/null 2>&1
  if [ ! -f "$AUDIO"/"$REMOTE".wav ] ; then
      eval `echo $CONNECTED | awk '//{print "NUMBER="substr($CONNECTED,4,4)}'`
      eval `echo $NUMBER | awk '//{
         print "NUM1="substr($NUMBER,1,1);
         print "NUM2="substr($NUMBER,2,1);
         print "NUM3="substr($NUMBER,3,1);
         print "NUM4="substr($NUMBER,4,1)}'`
      IDFILE="connected nodenum $NUM1 $NUM2 $NUM3 $NUM4"
      if [ "$CONNECTED" = "echo" ] ; then IDFILE="connected nodenum 9 9 9 0" ; $
        "$SCRIPT"/wavplay $IDFILE
      else
        "$SCRIPT"/wavplay connected "$CONNECTED"
      fi
      "$SCRIPT"/sfswrapper
      exit 1
  fi
fi  

killall ispeaker >&/dev/null 2>&1
killall ispeaker_PCI >&/dev/null 2>&1
killall sfswrapper >&/dev/null 2>&1
echo Link off.
"$SCRIPT"/wavplay linkoff
"$SCRIPT"/sfswrapper

exit 0