#! /bin/sh -e

# Automatically added by dh_installinit/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -x "/etc/init.d/hylafax" ]; then
		update-rc.d hylafax defaults-disabled >/dev/null || exit 1
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if deb-systemd-helper debian-installed 'hfaxd.service'; then
		# The following line should be removed in trixie or trixie+1
		deb-systemd-helper unmask 'hfaxd.service' >/dev/null || true

		if deb-systemd-helper --quiet was-enabled 'hfaxd.service'; then
			# Create new symlinks, if any.
			deb-systemd-helper enable 'hfaxd.service' >/dev/null || true
		fi
	fi

	# Update the statefile to add new symlinks (if any), which need to be cleaned
	# up on purge. Also remove old symlinks.
	deb-systemd-helper update-state 'hfaxd.service' >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if deb-systemd-helper debian-installed 'faxq.service'; then
		# The following line should be removed in trixie or trixie+1
		deb-systemd-helper unmask 'faxq.service' >/dev/null || true

		if deb-systemd-helper --quiet was-enabled 'faxq.service'; then
			# Create new symlinks, if any.
			deb-systemd-helper enable 'faxq.service' >/dev/null || true
		fi
	fi

	# Update the statefile to add new symlinks (if any), which need to be cleaned
	# up on purge. Also remove old symlinks.
	deb-systemd-helper update-state 'faxq.service' >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if deb-systemd-helper debian-installed 'hylafax.service'; then
		# The following line should be removed in trixie or trixie+1
		deb-systemd-helper unmask 'hylafax.service' >/dev/null || true

		if deb-systemd-helper --quiet was-enabled 'hylafax.service'; then
			# Create new symlinks, if any.
			deb-systemd-helper enable 'hylafax.service' >/dev/null || true
		fi
	fi

	# Update the statefile to add new symlinks (if any), which need to be cleaned
	# up on purge. Also remove old symlinks.
	deb-systemd-helper update-state 'hylafax.service' >/dev/null || true
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'faxq.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'faxq.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'faxq.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'faxq.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'hfaxd.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'hfaxd.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'hfaxd.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'hfaxd.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	# The following line should be removed in trixie or trixie+1
	deb-systemd-helper unmask 'hylafax.service' >/dev/null || true

	# was-enabled defaults to true, so new installations run enable.
	if deb-systemd-helper --quiet was-enabled 'hylafax.service'; then
		# Enables the unit on first installation, creates new
		# symlinks on upgrades if the unit file has changed.
		deb-systemd-helper enable 'hylafax.service' >/dev/null || true
	else
		# Update the statefile to add new symlinks (if any), which need to be
		# cleaned up on purge. Also remove old symlinks.
		deb-systemd-helper update-state 'hylafax.service' >/dev/null || true
	fi
fi
# End automatically added section
# Automatically added by dh_installsystemd/13.23
if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
	if [ -d /run/systemd/system ]; then
		systemctl --system daemon-reload >/dev/null || true
		if [ -n "$2" ]; then
			_dh_action=restart
		else
			_dh_action=start
		fi
		deb-systemd-invoke $_dh_action 'faxq.service' 'hfaxd.service' >/dev/null || true
	fi
fi
# End automatically added section


# Source debconf library.
. /usr/share/debconf/confmodule
db_title HylaFAX Server

	# Create the faxmaster account if it doesn't exist already
	if ! id faxmaster >/dev/null 2>&1; then
    		adduser --system --group --home /var/spool/hylafax --no-create-home --disabled-password \
			--gecos "HylaFAX administrative mailbox" faxmaster
	fi

	# recover from an old install error
	if [ -f /etc/hylafax/hosts -a ! -f /etc/hylafax/hosts.hfaxd ]; then
    		mv /etc/hylafax/hosts /etc/hylafax/hosts.hfaxd
	fi

	# Add getty symlinks
	if [ -e /sbin/mgetty ]; then
    	[ -e /etc/hylafax/getty-link ] \
		|| ln -s /sbin/mgetty /etc/hylafax/getty-link
    	[ -e /etc/hylafax/egetty-link ] \
		|| ln -s /sbin/mgetty /etc/hylafax/egetty-link
	fi
	if [ -e /usr/sbin/vgetty ]; then
    	[ -e /etc/hylafax/vgetty-link ] \
		|| ln -s /usr/sbin/vgetty /etc/hylafax/vgetty-link
	fi

	# Change owner and group to uucp so that the FIFO pipes could be created.
	chown uucp:uucp /var/spool/hylafax

	if [ ! -e /etc/hylafax/setup.cache ]
	then
		[ ! -d /var/spool/hylafax/etc ] && mkdir -p /var/spool/hylafax/etc
		(echo ; echo no; echo no) | faxsetup -server

		#
		# Check if faxsetup worked correctly
		#
		if [ ! -f /etc/hylafax/setup.cache ]
		then
			db_input critical hylafax-server/setup_failed || true
			db_go
			exit 1
		fi
	else
		#
		# These links are normally created via faxsetup during the first
		# installation. If we are upgrading from an earlier version (and not
		# installing for the first time) we have to create them by hand.
		# 4.2.1-5
		if [ ! -e /var/spool/hylafax/bin/pdf2fax ]
		then
			(cd /var/spool/hylafax/bin && ln -s pdf2fax.gs pdf2fax)
		fi
		if [ ! -e /var/spool/hylafax/bin/ps2fax ]
		then
			(cd /var/spool/hylafax/bin && ln -s ps2fax.gs ps2fax)
		fi
	fi

	setupcache=/etc/hylafax/setup.cache
	sed -i -e 's@^DPSRIP=.*$@DPSRIP=@' $setupcache
	sed -i -e "s@^AWK='/bin/awk'@AWK='/usr/bin/awk'@" $setupcache
	sed -i -e "s@^ENCODING=''@ENCODING='base64'@" $setupcache
	sed -i -e "s@^MANDIR='/usr/local/man'@MANDIR='/usr/share/man'@" $setupcache
	sed -i -e "s@^FONTPATH='/usr/local/lib/ghostscript/common:/usr/local/lib/ghostscript/7.07:/usr/local/lib/ghostscript/fonts:/usr/local/share/ghostscript/common:/usr/local/share/ghostscript/7.07:/usr/local/share/ghostscript/fonts:/var/lib/defoma/gs.d/dirs/fonts:/usr/share/ghostscript/common:/usr/share/gs/7.07'@FONTPATH='/usr/share/enscript/afm:/usr/share/fonts/afms/adobe:/usr/share/fonts/type1/gsfonts'@" $setupcache

	# When upgrading to 4.2.1, be sure that all fields are present in the configuration.
	if [ -x /usr/bin/uuencode ]
	then
		grep -q '^UUENCODE=' $setupcache || echo "UUENCODE='/usr/bin/uuencode'" >> $setupcache
		grep -q '^ENCODING=' $setupcache || echo "ENCODING='base64'" >> $setupcache

		# if uuencode was specified without complete PATH then add it
		# see bug #377914
		if grep -q "^UUENCODE='uuencode'" $setupcache
		then
			sed -i -e "s@^UUENCODE='uuencode'@UUENCODE='/usr/bin/uuencode'@" $setupcache
		fi
	fi

	# bug #429614
	# check for uuencode used for base64encoding. Change it to use mimencode
	if [ -x /usr/bin/mimencode ]
	then
		sed -i -e "s@BASE64ENCODE='/usr/bin/uuencode'@BASE64ENCODE='/usr/bin/mimencode'@" $setupcache
		sed -i -e "s@BASE64ENCODE='/usr/bin/uuencode -m ===='@BASE64ENCODE='/usr/bin/mimencode'@" $setupcache
	fi

	# bug #425191
	# Update psrip path
	if [ -x /usr/bin/psrip ]
	then
		sed -i -e "s@IMPRIP='/usr/lib/print/psrip'@IMPRIP='/usr/bin/psrip'@" $setupcache
	fi

	[ -x /usr/bin/tty ] && grep -q '^TTYCMD=' $setupcache || echo "TTYCMD='/usr/bin/tty'" >> $setupcache

	restart=false
	[ active = $(systemctl is-active hylafax) ] && restart=true

	# disable hfaxd from inetd since it requires file system binding
	# as the one done in hfaxd.service unit file
	update-inetd --disable hylafax || true

	# fix default values set by faxsetup without check on the real presence
	# of the binary executable

	uuenc=$(grep '^UUENCODE=' $setupcache | sed -e "s/^UUENCODE='\(.*\)'$/\1/" | (read a b; echo $a))
	mmenc=$(grep '^MIMENCODE=' $setupcache | sed -e "s/^MIMENCODE='\(.*\)'$/\1/" | (read a b; echo $a))
	baenc=$(grep '^BASE64ENCODE=' $setupcache | sed -e "s/^BASE64ENCODE='\(.*\)'$/\1/" | (read a b; echo $a))

	if [ ! -x "$uuenc" ]
	then
		sed -i -e "s@UUENCODE='.*'@UUENCODE=''@" $setupcache
	fi

	if [ ! -x "$mmenc" ]
	then
		sed -i -e "s@MIMENCODE='.*'@MIMENCODE=''@" $setupcache
	fi

	if [ ! -x "$baenc" ]
	then
		sed -i -e "s@BASE64ENCODE='.*'@BASE64ENCODE=''@" $setupcache
	fi

	# copy some customised variables from sysv init configuration to systemd service configuration
	if [ -f /etc/default/hylafax ] ; then
		tmpconf=/etc/hylafax/hfaxd.systemd.conf.tmp
		for v in BINDTO OLDPROT NEWPROT SNPP
		do
			if [ $(grep -c "^${v}=" /etc/default/hylafax) -gt 0 ]; then
				value="$(grep "^${v}=" /etc/default/hylafax | tail -1)"
				grep -v "^${v}=" /etc/hylafax/hfaxd.systemd.conf > $tmpconf
				cat $tmpconf > /etc/hylafax/hfaxd.systemd.conf
				rm $tmpconf
				echo "$value" >> /etc/hylafax/hfaxd.systemd.conf
			fi
		done

		if [ $(grep '^RUN_HYLAFAX=' /etc/default/hylafax | tail -1 | grep -c '^RUN_HYLAFAX=1') -gt 0 ]
		then
			deb-systemd-helper enable hylafax.service hfaxd.service
		fi
	fi

	# enable faxgetty for already present configs, only for existing devices
	enablefaxq=false
	for c in /etc/hylafax/config.*
	do
		if [ ! -f "$c" ]
		then
			continue
		fi
		devname=$(echo $(basename "$c") | sed -e 's@^config\.\(.*\)$@\1@')
		if [ -e /dev/${devname} ]
		then
			deb-systemd-helper enable faxgetty@${devname}.service
			enablefaxq=true
			restart=true
		fi
	done

	# only enable faxq when modems are available via faxgetty
	if [ "$enablefaxq" = true ]
	then
		deb-systemd-helper enable faxq.service
	fi

	if [ $restart = true ]; then
		deb-systemd-helper restart hylafax
	fi

	# manually fix permissione when upgrading from old package
	if [ "$1" = configure ] && dpkg --compare-versions "$2" lt 3:6.0.6-4
	then
		chmod o+t /var/spool/hylafax/tmp
	fi

db_stop

exit 0