ricoh-sp100-sp204/pstoricohddst-gdi

#!/bin/bash

# Debug mode: change to 'yes' to enable
DEBUG=no

function log() {
    [ "${DEBUG}" = "yes" ] && echo $* | logger -t "$0[$$]"
}

function logpipe() {
    [ "${DEBUG}" = "yes" ] && echo $* | logger -t "$0[$$]"
}

function trapINT() {
    log "trapINT()"
    [ "x$trp" = "x" ] &&  trp="yes" || return
    sleep 30 && { [ ! "${DEBUG}" = "yes" ] && rm -rf $uid; log "Cleanup complete"; } &
    exit
}

function stop() {
    log "Stop stop page";
    echo "stop" > $uid/999999999-page.pbm
}

log "Called with cmdline: $0 $*"

trap "stop; trapINT" SIGINT SIGTERM SIGQUIT
#trap 'echo No' SIGINT SIGTERM SIGQUIT EXIT; 
# Username
user="$2"

# Page title (not used at this time, "Document" instead)
ptitle="$3"
my="$0"
options="$5"

pagesize="A4"
for opt in $options; do
	case "$opt" in
		PageSize=*)
		pagesize="$(echo "${opt#PageSize=}" | tr a-z A-Z)"
		;;
	esac
done

# MS-style EOL
e=$(echo -en "\r")

# Printing date
ddate="`LC_ALL=en_US.UTF-8 date '+%Y/%m/%d %H:%M:%S'`"

# Temporary directory
uid="/tmp/pstoricohddst-gdi-`uuidgen`"
mkdir -p $uid
[ "${DEBUG}" = "yes" ] && exec >$uid/output.stream #> >(tee $uid/output.stream)

[ -x "$(which inotifywait)" ] && {
	log "Asynchronous variant"

	(
	stage="empty"
	inotifywait -q -m -r -e close_write --format '%f' $uid | grep --line-buffered 'page.pbm$' | while read page; do
	    log "Page submitted"
	    [ "$stage" = "empty" ] && {
		log "1st stage. Flushing PJL header"
		cat <<EOF
%-12345X@PJL$e
@PJL SET TIMESTAMP=$ddate$e
@PJL SET FILENAME=Document$e
@PJL SET COMPRESS=JBIG$e
@PJL SET USERNAME=$user$e
@PJL SET COVER=OFF$e
@PJL SET HOLD=OFF$e
EOF

		stage="printing"
	    }
	    [ "$page" = "999999999-page.pbm" ] && { 
		log "Last stage. Flushing PJL footer"
		cat <<EOF
@PJL EOJ$e
%-12345X
EOF
		pid=`ps ax | grep $uid | grep -v grep | awk ' { print $1 } '`
		[ ! "x$pid" = "x" ] && kill $pid
		break
	    }
	    [ "$stage" = "printing" ] && {
		# Converting page to JBIG format (parameters are very special for this printer!)
		pbmtojbg -p 72 -o 3 -m 0 -q < $uid/$page > $uid/raster.jbig

		# Taking image size
		jsize=`wc -c < $uid/raster.jbig`

		# Taking image dimensions
		read fn ft xs ys garb < <(identify $uid/$page | tr "x" " ")

		# Flushing page header
		cat <<EOF
@PJL SET PAGESTATUS=START$e
@PJL SET COPIES=1$e
@PJL SET MEDIASOURCE=AUTO$e
@PJL SET MEDIATYPE=PLAINRECYCLE$e
@PJL SET PAPER=$pagesize$e
@PJL SET PAPERWIDTH=$xs$e
@PJL SET PAPERLENGTH=$ys$e
@PJL SET RESOLUTION=600$e
@PJL SET IMAGELEN=$jsize$e
EOF

		log "Flushing image $page"
		cat $uid/raster.jbig

		# Flushing page footer
		# TODO: pixelcount for toner estimate
		cat <<EOF
@PJL SET DOTCOUNT=1132782$e
@PJL SET PAGESTATUS=END$e
EOF
	    }
	done
	) &

	# Converting from PostScript to PostScript-monochrome, then to PBM image format (per page)
	#gs -sDEVICE=ps2write -sOutputFile=- -r600 -dQUIET -dBATCH -dNOPAUSE - | 
	gs -sDEVICE=pbmraw -sOutputFile=${uid}/%03d-page.pbm -r600 -dQUIET -dBATCH -dNOPAUSE -

	stop
	wait

	trapINT
} || {
	log "Synchronous variant"

	# Converting from PostScript to PostScript-monochrome, then to PBM image format (per page)
	log "Converting document to pages"
	gs -sDEVICE=ps2write -sOutputFile=- -r600 -dQUIET -dBATCH -dNOPAUSE - | gs -sDEVICE=pbmraw -sOutputFile=${uid}/%03d-page.pbm -r600 -dQUIET -dBATCH -dNOPAUSE -
	log "Conversion complete"

	cat <<EOF
%-12345X@PJL$e
@PJL SET TIMESTAMP=$ddate$e
@PJL SET FILENAME=Document$e
@PJL SET COMPRESS=JBIG$e
@PJL SET USERNAME=$user$e
@PJL SET COVER=OFF$e
@PJL SET HOLD=OFF$e
EOF

	for page in ${uid}/*-page.pbm; do

		log "Page $page"
		# Converting page to JBIG format (parameters are very special for this printer!)
		pbmtojbg -p 72 -o 3 -m 0 -q < $page > $uid/raster.jbig

		# Taking image size
		jsize=`wc -c < $uid/raster.jbig`

		# Taking image dimensions
		read fn ft xs ys garb < <(identify $page | tr "x" " ")
		log "Identified as ${xs}x${ys}"

		# Flushing page header
		cat <<EOF
@PJL SET PAGESTATUS=START$e
@PJL SET COPIES=1$e
@PJL SET MEDIASOURCE=AUTO$e
@PJL SET MEDIATYPE=PLAINRECYCLE$e
@PJL SET PAPER=pagesize$e
@PJL SET PAPERWIDTH=$xs$e
@PJL SET PAPERLENGTH=$ys$e
@PJL SET RESOLUTION=600$e
@PJL SET IMAGELEN=$jsize$e
EOF

		# Flushing image
		cat $uid/raster.jbig

		# Flushing page footer
		# TODO: pixelcount for toner estimate
		cat <<EOF
@PJL SET DOTCOUNT=1132782$e
@PJL SET PAGESTATUS=END$e
EOF
	done

	# Flushing PJL footer
	cat <<EOF
@PJL EOJ$e
%-12345X
EOF

}

#rm -rf $uid;

exit 0