lplisten.tmp

#!/bin/sh
#
# This script is listening on the logbook printer queue
# The comand to start this script is <full_path>/lplisten
#
VERSION="0.9"

PRINTER_HOME=`dirname $0`
WORK=$PRINTER_HOME
LOGBOOK=`basename $PRINTER_HOME`

# printer pipe name
PIPE=prnt

# Labfolder API
pythonScript=@pythonScript
SERVER=@SERVER
HOSTNAME=@HOSTNAME
PROJECTNAME=@PROJECTNAME
PRINTERNAME=${PROJECTNAME}
USER=@USER
PASSWORD=@PASSWORD

cd $PRINTER_HOME

#########################################

echo "START of $0 version $VERSION for $PIPE - `date`" >>./lplisten.log
echo "  PRINTER_HOME is: $PRINTER_HOME" >>./lplisten.log
echo "  LOGBOOK is: $LOGBOOK" >>./lplisten.log
echo "  PIPE is: $PIPE" >>./lplisten.log
echo "  WORK is : $WORK" >>./lplisten.log

runloop ()
{
while { $TRUE;} do
  cd $PRINTER_HOME
  # listen at the pipe until data arrives
  cat < ./${PIPE} > ./logbook-prnt-in;
  echo "FILE REACHED - `date`" >>./lplisten.log

  # get the author, host and title, which are generated by the
  # cups system in log file /var/log/cups/page_log
  if test -f /var/log/cups/page_log ; then
    STRING=`tail /var/log/cups/page_log | grep $LOGBOOK | tail -1`
    AUTHOR=`echo $STRING | cut -f2 -d' '`
    LPHOST=`echo $STRING | cut -f9 -d' '`
    TSTRING=`echo $STRING | cut -f10- -d' '`
    TSTRING=`echo $TSTRING | sed 's/-/ /g' |sed 's/|/ /g'| sed 's/[[:blank:]]\+/ /g' | sed 's/ /_/g' | sed 's/_*$//g'`
  else
    echo "  Error: File /var/log/cups/page_log does not exist" >>./lplisten.log
    AUTHOR="PrintMeta"
    LPHOST="unknown"
    TSTRING=""
  fi
  
  echo " AUTHOR is : $AUTHOR" >>./lplisten.log
  echo " LPHOST is : $LPHOST" >>./lplisten.log
  echo " TSTRING is : $TSTRING" >>./lplisten.log
  
  taildone=0

  # Used for file name (format: 2003-05-06T18:30:00-00)
  #zeit=`date '+%Y-%m-%dT%H:%M:%S'`
  #entry=${zeit}-00
  #uhr=`date '+%H:%M:%S'`
  #isodate=`date '+%Y-%m-%d'`

  seconds=`date '+%s'`

  #PWD=`pwd`
  #BASE=`basename $PWD`

  cp ./logbook-prnt-in ./dump-in

  # This test coudln't handle a variable banner size
  LPerror=`head -n 1 ./logbook-prnt-in`

  if  test "X^M^M#####^M" = "X$LPerror"; then
    tail +20 ./logbook-prnt-in > ./logbook-lpr
    taildone=1
  elif test "X^M%!PS-Adobe-3.0" = "X$LPerror"; then
    echo "  Postscript with leading CR" >>./lplisten.log
    tail -c +2 ./logbook-prnt-in > ./logbook-lpr
    taildone=1
  else
    echo "No header or banner found" >>./lplisten.log
    cp -p ./logbook-prnt-in ./logbook-lpr
  fi

  cp ./logbook-lpr ./dump-lpr
  mv ./logbook-lpr ./logbook-tail
  cp ./logbook-tail ./dump-tail

  # avoid files created/printed from a WINDOWS PC with
  # HP printer driver
  HPerror=`head -n 1 ./logbook-tail`
  if  test "X-12345X@PJL JOB" = "X$HPerror"  ; then
    echo "  Windows File created with HP driver" >>./lplisten.log
    i=2
    tail +$i ./logbook-tail > ./logbook-tmp
    PSHEAD=`head -n 1 ./logbook-tmp | cut -c1-4`
    while ( test "%!PS" != $PSHEAD ) do
      i=`expr $i + 1`
      tail +$i ./logbook-tail > ./logbook-tmp
      PSHEAD=`head -n 1 ./logbook-tmp | cut -c1-4`
    done
    taildone=1
  else
    mv ./logbook-tail ./logbook-tmp
  fi

  cp ./logbook-tmp ./dump-tmp

  # Check if it is image or text data
  #FILETYPE=`file ./logbook-tmp | cut -f2 -d: | cut -f2 -d' '`
  FILETYPE=`file ./logbook-tmp | cut -f2 -d: | cut -f2 -d' ' | tr -d [[:space:]]` 
  echo "  File format is: $FILETYPE" >>./lplisten.log
  if test "ASCII" = "$FILETYPE" || test "English" = "$FILETYPE" ; then
    FILETYPE="ascii"
  fi

  ########################################
  # ASCII file -> entry.txt
  if test "ascii" = "$FILETYPE" || test "English" = "$FILETYPE" ; then
    # insert the text normalize HTML entities
    printf "<text>" > ./entry.txt
    cat ./logbook-tmp \
	  | tr -d '[\000-\010][\013-\014][\016-\037][\177-\377]' \
	  | sed 's/&/\&amp;/g' \
	  | sed 's/>/\&gt;/g' \
	  | sed 's/</\&lt;/g' \
	  | sed 's/"/\&quot;/g'  \
	  | sed "s/'/\&apos;/g" \
	>> ./entry.txt  
   echo "</text>" >> ./entry.txt

  ########################################
  # PDF file
  elif test "PDF" = "$FILETYPE" ; then
    echo " PDF file" >>./lplisten.log
    mv ./logbook-tmp ./entry.pdf
  
  ########################################
  # PNG file
  elif test "PNG" = "$FILETYPE" ; then
    echo " PNG file" >>./lplisten.log
    mv ./logbook-tmp ./entry.pdf

  ########################################
  # JPG file
  elif test "JPG" = "$FILETYPE" ; then
    echo " JPG file" >>./lplisten.log
    mv ./logbook-tmp ./entry.pdf

  ########################################
  # Postscript file
  elif test "PostScript" = "$FILETYPE" ; then
    mv ./logbook-tmp ./tmp.ps
    # replace dummy "^M" by "\n"(solves problems with Tektronix PS files)
    cat ./tmp.ps | tr '\015' '\n'  > ./entry.ps
    /bin/rm -f ./tmp.ps
        
  ########################################
  # Unsupported format
  else
    echo "  Wrong format $FILETYPE" >>./lplisten.log
    echo "<text>" >> ./entry.txt
    echo "Wrong data format: $FILETYPE" >> ./entry.txt
    echo "</text>" >> ./entry.txt
  # !!! ToDo   mv ./logbook-tmp ./bad_files/$zeit-tmp
  fi
  
  ########################################
  # Done with file creation - move them to data path
  echo "  Load files to logbook ..." >> ./lplisten.log
  for EXT in pdf ps txt; do
    if test -f entry.${EXT}; then

      mv entry.${EXT} ${TSTRING}.${EXT}
      ### Use labfolder API to create a new entry and attach the file
      python ${pythonScript} "${SERVER}" "${HOSTNAME}" "${USER}" "${PASSWORD}" "${PROJECTNAME}" ${TSTRING}.${EXT} ${AUTHOR} ${LPHOST} lplisten.log
      rm -f ${TSTRING}.${EXT}

      echo "    moved entry.${EXT} to $LOGBOOK" >> ./lplisten.log
    fi
  done
  echo "  done moving files." >>./lplisten.log

  ########################################
  # clean up
  for EXT in "pdf" "ps" "txt"; do
    if test -f entry.${EXT} ; then
    /bin/rm -f entry.${EXT}
    fi
  done

  echo "File created @ `date`" >>./lplisten.log
done;
}

# Run loop as function to catch PID of subshell
{ (runloop >&3 3>&- & echo $!); } 3>&1 > $WORK/lplisten.pid