# $Header: /home/cvsd/alx-cvs/alx-src/alxconfig-ng/functions/config_printers.sh,v 1.9 2005-10-09 21:29:41 niro Exp $
# configures printing on the host via mysql db settings

get_printer_settings()
{
	local i all count prn_ids settings DB_PRINTER

	# first get all printer names
	prn_ids=$(mysqldo "select id from cfg_printers where serial='${ALX_SERIAL}'")

	# set counter equal to numbers of printers
	declare -i count=0
	for i in ${prn_ids}
	do
		# now get the other settings und put them in arrays
		ALX_PRINTER_NAME[${count}]=$(mysqldo "select printer_name from cfg_printers where serial='${ALX_SERIAL}' and id='${i}'")
		ALX_PORT[${count}]=$(mysqldo "select port from cfg_printers where serial='${ALX_SERIAL}' and id='${i}'")
		ALX_IP[${count}]=$(mysqldo "select ip from cfg_printers where serial='${ALX_SERIAL}' and id='${i}'")
		ALX_SHARE[${count}]=$(mysqldo "select share from cfg_printers where serial='${ALX_SERIAL}' and id='${i}'")

		(( count++ ))
	done

	# export all settings
	export ALX_COUNT=${count}
	export ALX_PRINTER_NAME
	export ALX_PORT
	export ALX_IP
	export ALX_SHARE
}

config_printing()
{
	local port

	# first of all get the vars
	get_printer_settings

	# first of all delete all printers, by wiping /etc/cups/printers.conf
	# please note that cups must be restarted or reloaded or stopped
	[ -n "$(pidof cupsd)" ] && /etc/init.d/cups stop &> /dev/null
	:> /etc/cups/printers.conf

	for (( i=0; i < ALX_COUNT; i++ ))
	do
		# get real port settings
		case ${ALX_PORT[${i}]} in
			lpt1)
				port="parallel:/dev/lp0"
				;;
			com1)
				port="serial:/dev/ttyS0?baud=9600+bits=8+parity=none+flow=none"
				;;
			com2)
				port="serial:/dev/ttyS1?baud=9600+bits=8+parity=none+flow=none"
				;;
			usb1)
				port="usb:/dev/usb/lp0"
				;;	
			usb2)
				port="usb:/dev/usb/lp1"
				;;
			lpd)
				port="lpd://${ALX_IP[${i}]}/${ALX_SHARE[${i}]}"
				;;
			socket)
				port="socket://${ALX_IP[${i}]}:${ALX_SHARE[${i}]}"
				;;
		esac

		# now add new printers (writing printers.conf)
		echo "<Printer ${ALX_PRINTER_NAME[${i}]}>" >> /etc/cups/printers.conf
		echo "Info ${ALX_PRINTER_NAME[${i}]}" >> /etc/cups/printers.conf
		echo "DeviceURI ${port}" >> /etc/cups/printers.conf
		echo "State Idle" >> /etc/cups/printers.conf
		echo "Accepting Yes" >> /etc/cups/printers.conf
		echo "JobSheets none none" >> /etc/cups/printers.conf
		echo "QuotaPeriod 0" >> /etc/cups/printers.conf
		echo "PageLimit 0" >> /etc/cups/printers.conf
		echo "KLimit 0" >> /etc/cups/printers.conf
		echo "</Printer>" >> /etc/cups/printers.conf
	done

	# setup lpd print-services
	echo "printer stream tcp nowait lp /usr/lib/cups/daemon/cups-lpd cups-lpd" > /etc/inetd.conf

	# start samba and cups if ALX_COUNT > 0
	if [[ ${ALX_COUNT} != 0 ]]
	then
		rc-config add inetd &> /dev/null
		rc-config add cups &> /dev/null
		rc-config add samba &> /dev/null
	else
		rc-config del inetd &> /dev/null
		rc-config del cups &> /dev/null
		rc-config del samba &> /dev/null
	fi
}