#!/bin/bash
#

background () {
  while true;
    do
    for f in /tmp/*.tiff
    do
      if [ -f $f ]
      then
        fuser -s $f
        if [ $? -ne 0 ]
        then
          tiff2pdf -o "${f%\.*}".pdf "$f"
          mv -f "$f" /mnt/kd/fax
        fi
      fi
    done

    for f in /tmp/*.pdf
    do
      if [ -f $f ]
      then
        cidemail="${f%~*}"
        cidemail="${cidemail#*~}"
        email="${cidemail#*~}"
        cid="${cidemail%~*}"
        shortf="${f##*~}"
        mv -f "$f" "/tmp/fax-$shortf"
        echo "Subject: New FAX from $cid
From: AsteriskPBX
To: $email" | \
mime-pack "New FAX received from $cid" "/tmp/fax-$shortf" "application/pdf" | \
sendmail -t
        rm -f "/tmp/fax-$shortf"
      fi
    done    

    sleep 30
  done
}

background&
echo $! > /tmp/check_fax.pid