#!/bin/sh
#----------------------------------------------------------------------------
# new_fax
#
# Copyright (c) 2002-2004 Stefan Krister <stefan.krister@creative.chaos.de>
# Copyright (c) 2005      Frank Meyer <frank@eisfair(dot)org>
#
# Last Update:  $Id$
#
# Parameter: $1 - result code
#            $2 - number of sender
#            $3 - number of pages
#            $4 - file(s)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#----------------------------------------------------------------------------

# set -vx

#
# set file names and pathes
#
fax_spoolpath=/var/spool/fax/incoming
fax_logfile=/var/spool/fax/log/fax-empfang-journal.txt
fax_tmppath=/tmp

#
# set parameters
#
curr_date=`/bin/date +%d%m%Y%H%M%S`
curr_longdate=`/bin/date +%d.%m.%Y`
curr_longtime=`/bin/date +%H:%M:%S`
filedate=`/bin/date +%Y-%m-%d-%H-%M-%S`

#
# read eisfax configuration
#
. /var/run/eisfax

#
# number of sender
#
# - delete leading spaces
# - delete trailing spaces
# - replace ' ', '_', '.' with '-'

fax_sender=`echo "$2"|sed -e 's/ *//' -e 's/ *$//' -e 's/[ _\.]/-/g'`

if [ "$fax_sender" = "" ]
then
	fax_sender="unknown"
fi                                                                                                                      
#
# number of pages
#

fax_pages="$3"

#
# fax size / resolution
#

shift 3
idx=1
fax_file=$1
RES=`basename $fax_file|sed 's/.\(.\).*/\1/'`

if [ "$RES" = "n" ]
then
	fax_stretch="-R 98"
else
	fax_stretch="-R 196"
fi

#
# file name
#
while [ $idx -le $fax_pages ]
do
	shift
	fax_file=" $fax_file $1"
	idx=`expr $idx + 1`
done

#
# convert multiple G3 files to one TIFF file
#

fax_pdffile="$fax_spoolpath/$filedate.$fax_pages.$fax_sender.pdf"

/usr/bin/fax2tiff -M \
                  $fax_stretch \
                  $fax_file \
                  -o "$fax_tmppath/$$newfax.tiff"

if [ "$EISFAX_RECEIVE_AUTOPRINT" == "yes" ]
then
	# ein Postscriptfile draus machen
	/usr/bin/tiff2ps -a \
                         -1 \
                         -p \
			 $fax_tmppath/$$newfax.tiff \
			 -O $fax_tmppath/$$newfax.ps

	# ein fuer den Drucker passendes File draus machen
	/usr/local/bin/gs -sDEVICE=$EISFAX_RECEIVE_PRINTERDRIVER \
			  -sOutputFile=$fax_tmppath/$$newfax.prn \
			  -dBATCH \
			  -dNOPAUSE \
			  -q /usr/lib/mgetty+sendfax/margins.ps $fax_tmppath/$$newfax.ps

	# und ab zum Drucker
	/usr/bin/lpr -P$EISFAX_RECEIVE_PRINTERQUEUE $fax_tmppath/$$newfax.prn

	logger -is FAX gedruckt
        rm $fax_tmppath/$$newfax.prn
        rm $fax_tmppath/$$newfax.ps
fi


#
# convert from TIFF to PDF
#

/usr/bin/fax2pdf $fax_tmppath/$$newfax.tiff $fax_pdffile

if [ -f "$fax_pdffile" ]
then
#    if [ "$EISFAX_DO_DEBUG" != "yes" ]
#    then
        # pdf file has been created - delete files
        rm $fax_file $fax_tmppath/$$newfax.tiff
#    fi

    chmod 666 $fax_pdffile
fi

#
# write log entry
#
echo $curr_longdate \
     $curr_longtime \
     $fax_sender \
     $fax_pages \
     $curr_date.$fax_pages.$fax_sender.pdf >> $fax_logfile

if [ "$EISFAX_RECEIVE_AUTOMAIL" = "yes" ]
then
	# send fax as mail
	/usr/bin/faxrcvd-mail-pdf "$EISFAX_RECEIVE_AUTOMAIL_MAILADDR" \
                                  "$fax_pdffile"|/usr/sbin/sendmail \
                                  "$EISFAX_RECEIVE_AUTOMAIL_MAILADDR"
fi
exit 0