#! /bin/bash
#
# /var/spool/fax/bin/faxrcvd
# Noel Burton-Krahn <noel@burton-krahn.com>
# Sept 4, 1999
#
# Modifications by Jonas Smedegaard <dr@jones.dk>
# 2001-2002
#
# $Id: faxrcvd,v 1.2 2002-03-07 16:22:51 jonas Exp $
#
# faxrcvd file devID commID error-msg
#
# modified faxrcvd from hylafax which calls faxrcvd-mail
#

if [ $# != 4 ]; then
    echo "Usage: $0 file devID commID error-msg"
    exit 1
fi
FILE="$1"
DEVICE="$2"
COMMID="$3"
MSG="$4"

test -f etc/setup.cache || {
    SPOOL=`pwd`
    cat<<EOF

FATAL ERROR: $SPOOL/etc/setup.cache is missing!

The file $SPOOL/etc/setup.cache is not present.  This
probably means the machine has not been setup using the faxsetup(1M)
command.  Read the documentation on setting up HylaFAX before you
startup a server system.

EOF
    exit 1
}
. etc/setup.cache

SENDFROM=FaxMaster
TOADDR=FaxMaster
INFO=$SBIN/faxinfo
PATH="$SPOOL/sbin:$SPOOL/bin:$PATH"

#
# There is no good portable way to find out the fully qualified
# domain name (FQDN) of the host or the TCP port for the hylafax
# service so we fudge here.  Folks may want to tailor this to
# their needs; e.g. add a domain or use localhost so the loopback
# interface is used.
#
HOSTNAME=`hostname`			# XXX no good way to find FQDN
PORT=4559				# XXX no good way to lookup service

if [ -f $SPOOL/$FILE ]; then
	#
	# Check the sender's TSI and setup to dispatch
	# facsimile received from well-known senders.
	#
	SENDER="`$INFO $FILE | $AWK -F: '/Sender/ { print $2 }' | sed 's/^ //' 2>/dev/null`"
	TRUNCFILE=`echo $FILE | sed -e 's/\.tif$//'`

	/usr/bin/tiff2ps -a -O $SPOOL/$TRUNCFILE.ps $SPOOL/$FILE
	/usr/bin/ps2pdf $SPOOL/$TRUNCFILE.ps $SPOOL/$TRUNCFILE.pdf

	SENDTO=
	FILETYPE=tif
	if [ -f etc/FaxDispatch ]; then
		. etc/FaxDispatch	# NB: FaxDispatch sets SENDTO based on $SENDER
	fi

	DELIVERED=
	if [ -n "$TOADDR" ]; then
#		if faxrcvd-mail "$TRUNCFILE" "$FILETYPE" "$DEVICE" "$COMMID" "$MSG" "$TOADDR" "$SENDFROM" "$SENDTO" | /usr/sbin/sendmail -f$SENDFROM -oi $TOADDR; then
		if faxrcvd-mail "$TRUNCFILE" "$FILETYPE" "$DEVICE" "$COMMID" "$MSG" "$TOADDR" "$SENDFROM" "$SENDTO"; then
			DELIVERED=1
		else
			ERRORMSG=$!
		fi
	fi
	if [ -n "$SENDTO" ]; then
#		if faxrcvd-mail "$TRUNCFILE" "$FILETYPE" "$DEVICE" "$COMMID" "$MSG" "$TOADDR" "$SENDFROM" | /usr/sbin/sendmail -f$SENDFROM -oi $SENDTO; then
		if faxrcvd-mail "$TRUNCFILE" "$FILETYPE" "$DEVICE" "$COMMID" "$MSG" "$SENDTO" "$SENDFROM"; then
			DELIVERED=1
		else
			ERRORMSG=$!
		fi
	fi
	if [ "$DELIVERED" = "1" -a "$NOCLEAN" = "" ]; then
		rm -f $SPOOL/$TRUNCFILE*
	else
		(echo "To: $TOADDR"
		echo "From: The HylaFAX Receive Agent <$SENDFROM>"
		echo "Subject: facsimile not received"
		echo ""
		echo "An attempt to receive facsimile on $DEVICE failed because:"
		echo ""
		echo "    $ERRORMSG"
		echo ""
		) | 2>&1 $SENDMAIL -f$SENDFROM -oi $TOADDR
	fi

else
    #
    # Generate notification mail for a failed attempt.
    #
    (echo "To: $TOADDR"
	 echo "From: The HylaFAX Receive Agent <$SENDFROM>"
     echo "Subject: facsimile not received"
     echo ""
     echo "An attempt to receive facsimile on $DEVICE failed because:"
     echo ""
     echo "    $MSG"
     echo ""
     echo "    ---- Transcript of session follows ----"
     echo ""
     if [ -f log/c$COMMID ]; then
	$SED -e '/-- data/d' \
	     -e '/start.*timer/d' -e '/stop.*timer/d' \
	    log/c$COMMID
     elif [ -n "$COMMID" ]; then
	echo "    No transcript available (CommID c$COMMID)."
     else
	echo "    No transcript available."
     fi
	) | 2>&1 $SENDMAIL -f$SENDFROM -oi $TOADDR
fi