#! /bin/bash
#
# tpfilter - line printer input filter for turboprint driver system
#
# Copyright 2000,2001 ZEDOnet
# Version for raw queues
# Created 6.11.2001
# 5.12.2001 raw output to device fixed
#

PATH=/bin:/usr/bin:/usr/local/bin
PATH=${PATH}:/usr/bin/TeX:/usr/X11R6/bin
PATH=${PATH}:/sbin:/usr/sbin
#export PATH

# get Turboprint paths
eval $(cat "/etc/turboprint/system.cfg")
LOGFILE="$TPPATH_LOG/turboprint/print.log"
TPSTDIN="$TPPATH_FILTERS/tpstdin"
SMBPRINT="$TPPATH_FILTERS/smbprint"
SOCKETPRINT="$TPPATH_FILTERS/socketprint"
NCPPRINT="$TPPATH_FILTERS/ncpprint"

echo >> $LOGFILE || LOGFILE="/dev/null"
echo "-----------------------------" >> $LOGFILE
echo "Raw print job $(date) - command line:" >> $LOGFILE
echo $* >> $LOGFILE

# parse parameters
# lpr:
# -c -wwidth -llength -iident -n login -h host acct-file
# LPRng:
# -Ffileformatcharacter -ejobdatafile -kcontrolfile
# -Hhost -Jjob -Llogin -Pprintername -Qqueue -aacct-file -dspooldir -fjobfilename
# -hhost -jjobnumber -llength -nlogin -wwidth -xxpos -yypos acct-file
# -c means transmit file unchanged ("raw") to printer
#

while [ -z "${1%%-*}" -a -n "$1" ] ; do
    temp="${1#-}"
    shift
    case "$temp" in
	a*) # account file (lprng)
	{
	  ACCOUNTFILE="${temp#?}"
	};;
	e*) # data file (lprng)
	{
	  DATAFILE="${temp#?}"
	};;
	f*) # job name (lprng)
	{
	  JOBFILE="${temp#?}"
	};;
	h*) # host name
	{
	  HOST="${temp#?}"
          if [ -z "$HOST" ] ; then
		HOST="$1"; shift
	  fi
	};;
	j*) # job name (lpr) or number (lprng)
	{
	  JOB="${temp#?}"
          if [ -z "$JOB" ] ; then
		JOB="$1"; shift
	  fi
	};;
	n*) # login name
	{
	  LOGIN="${temp#?}"
          if [ -z "$LOGIN" ] ; then
		LOGIN="$1"; shift
	  fi
	};;
	*);; # other flags: ignore
    esac
done

# account file set by -a or is last parameter
if [ -z "$ACCOUNTFILE" ] ; then
    eval temp="\${$#}"
    if [ -n "$temp" -a "$temp" != "$0" ]; then
	ACCOUNTFILE="$temp"
    fi
    unset temp
fi

# job name set by -f (lprng) or -j (lpr)
if [ $JOBFILE ] ; then
    JOB="$JOBFILE"
fi

# the spool path is the path to the account file
SPOOLPATH=$(dirname $ACCOUNTFILE)

# the configuration name is the last part the spool path
CONFIGNAME=$(basename $SPOOLPATH)

# the configfile is in the spool directory without "raw"

SPOOLPATH=${SPOOLPATH%%raw}
CONFIGNAME=${CONFIGNAME%%raw}
CONFIGFILE=$SPOOLPATH/tpprinter.cfg
echo "configfile is $CONFIGFILE" >> $LOGFILE

eval $(cat $CONFIGFILE)

# select output filter for printing to a remote printer

echo "output=$REMOTEOUTPUT" >> $LOGFILE
remote="remote"
OUTPUTFILTER=""

case $REMOTEOUTPUT in
 device)
    {
	# no output filter needed
	OUTPUTFILTER="cat";
    };;
 file)
    {
	OUTPUTFILTER="cat > $PRINTTOFILE";
    };;
 remote)
    {
	# lpr queue on other unix machine
	# the "old" bsd lpr doesn't filter remote output, so
	# output is redirected to a second queue - the remote queue
	LPROPTIONS="-P$CONFIGNAME$remote"
	if [ $LOGIN ]; then
		LPROPTIONS="$LPROPTIONS -U '$LOGIN'"
	fi
	OUTPUTFILTER="lpr $LPROPTIONS";
    };;
 smb)
    {
	# print to a Windows machine via SAMBA
	# handled by the smbprint script
	# configfile with server name, printer name, etc.
	# is passed on to this script
	OUTPUTFILTER="$SMBPRINT $CONFIGFILE";
    };;
 socket)
    {
	# print to a network printer or server box port
	# handled by the socketprint script
	# configfile with server name, port number
	# is passed on to this script
	OUTPUTFILTER="$SOCKETPRINT $CONFIGFILE";
    };;
 ncp)
    {
	# *** NOT YET TESTED ***
	# print to a Netware server via SAMBA
	# handled by the ncpprint script
	# configfile with server name, printer name, etc.
	# is passed on to this script
	OUTPUTFILTER="$NCPPRINT $CONFIGFILE";
    };;
esac

# end of output filter selection

# execute output filter
echo "outputfilter is $OUTPUTFILTER" >> $LOGFILE
eval $OUTPUTFILTER

echo "------- end of print job --------" >> $LOGFILE
exit 0