# Copyright 1999-2012 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/net-print/cups/cups-9999.ebuild,v 1.21 2012/11/06 13:59:52 aballier Exp $

EAPI=4

PYTHON_DEPEND="python? 2:2.5"

inherit autotools base fdo-mime gnome2-utils flag-o-matic linux-info multilib pam python user versionator java-pkg-opt-2 systemd

MY_P=${P/_beta/b}
MY_PV=${PV/_beta/b}

if [[ "${PV}" != "9999" ]]; then
	SRC_URI="mirror://easysw/${PN}/${MY_PV}/${MY_P}-source.tar.bz2"
	KEYWORDS="~amd64 ~arm ~hppa ~mips ~ppc ~ppc64 ~x86 ~amd64-fbsd"
else
	inherit subversion
	ESVN_REPO_URI="http://svn.easysw.com/public/cups/trunk"
	KEYWORDS=""
fi

DESCRIPTION="The Common Unix Printing System"
HOMEPAGE="http://www.cups.org/"

LICENSE="GPL-2"
SLOT="0"
IUSE="acl avahi dbus debug +filters gnutls java kerberos pam
	python selinux +ssl static-libs systemd +threads usb X xinetd zeroconf"

LANGS="ca es ja"
for X in ${LANGS} ; do
	IUSE="${IUSE} linguas_${X}"
done

RDEPEND="
	app-text/libpaper
	acl? (
		kernel_linux? (
			sys-apps/acl
			sys-apps/attr
		)
	)
	avahi? ( net-dns/avahi )
	dbus? ( sys-apps/dbus )
	java? ( >=virtual/jre-1.6 )
	kerberos? ( virtual/krb5 )
	pam? ( virtual/pam )
	selinux? ( sec-policy/selinux-cups )
	ssl? (
		gnutls? (
			dev-libs/libgcrypt
			net-libs/gnutls
		)
		!gnutls? ( >=dev-libs/openssl-0.9.8g )
	)
	systemd? ( sys-apps/systemd )
	usb? ( virtual/libusb:0 )
	X? ( x11-misc/xdg-utils )
	xinetd? ( sys-apps/xinetd )
	zeroconf? ( net-dns/avahi[mdnsresponder-compat] )
"

DEPEND="${RDEPEND}
	virtual/pkgconfig
"

PDEPEND="
	app-text/ghostscript-gpl[cups]
	>=app-text/poppler-0.12.3-r3[utils]
	net-print/cups-filters
	filters? ( net-print/foomatic-filters )
"

REQUIRED_USE="gnutls? ( ssl )"

# upstream includes an interactive test which is a nono for gentoo
RESTRICT="test"

S="${WORKDIR}/${MY_P}"

PATCHES=(
	"${FILESDIR}/${PN}-1.6.0-dont-compress-manpages.patch"
	"${FILESDIR}/${PN}-1.6.0-fix-install-perms.patch"
	"${FILESDIR}/${PN}-1.4.4-nostrip.patch"
	"${FILESDIR}/${PN}-1.5.0-systemd-socket.patch"		# systemd support
	"${FILESDIR}/${PN}-1.5.2-browsing.patch"		# browsing off by default
)

pkg_setup() {
	enewgroup lp
	enewuser lp -1 -1 -1 lp
	enewgroup lpadmin 106

	# python 3 is no-go
	if use python; then
		python_set_active_version 2
		python_pkg_setup
	fi

	if use kernel_linux; then
		linux-info_pkg_setup
		if  ! linux_config_exists; then
			ewarn "Can't check the linux kernel configuration."
			ewarn "You might have some incompatible options enabled."
		else
			# recheck that we don't have usblp to collide with libusb
			if use usb; then
				if linux_chkconfig_present USB_PRINTER; then
					eerror "Your usb printers will be managed via libusb. In this case, "
					eerror "${P} requires the USB_PRINTER support disabled."
					eerror "Please disable it:"
					eerror "    CONFIG_USB_PRINTER=n"
					eerror "in /usr/src/linux/.config or"
					eerror "    Device Drivers --->"
					eerror "        USB support  --->"
					eerror "            [ ] USB Printer support"
					eerror "Alternatively, just disable the usb useflag for cups (your printer will still work)."
				fi
			else
				#here we should warn user that he should enable it so he can print
				if ! linux_chkconfig_present USB_PRINTER; then
					ewarn "If you plan to use USB printers you should enable the USB_PRINTER"
					ewarn "support in your kernel."
					ewarn "Please enable it:"
					ewarn "    CONFIG_USB_PRINTER=y"
					ewarn "in /usr/src/linux/.config or"
					ewarn "    Device Drivers --->"
					ewarn "        USB support  --->"
					ewarn "            [*] USB Printer support"
					ewarn "Alternatively, enable the usb useflag for cups and use the libusb code."
				fi
			fi
		fi
	fi
}

src_prepare() {
	base_src_prepare
	AT_M4DIR=config-scripts eaclocal
	eautoconf
}

src_configure() {
	export DSOFLAGS="${LDFLAGS}"

	# locale support
	strip-linguas ${LANGS}
	if [ -z "${LINGUAS}" ] ; then
		export LINGUAS=none
	fi

	local myconf
	if use ssl ; then
		myconf+="
			$(use_enable gnutls)
			$(use_enable !gnutls openssl)
		"
	else
		myconf+="
			--disable-gnutls
			--disable-openssl
		"
	fi

	econf \
		--libdir=/usr/$(get_libdir) \
		--localstatedir=/var \
		--with-cups-user=lp \
		--with-cups-group=lp \
		--with-docdir=/usr/share/cups/html \
		--with-languages="${LINGUAS}" \
		--with-system-groups=lpadmin \
		$(use_enable acl) \
		$(use_enable avahi) \
		$(use_enable dbus) \
		$(use_enable debug) \
		$(use_enable debug debug-guards) \
		$(use_enable kerberos gssapi) \
		$(use_enable pam) \
		$(use_enable static-libs static) \
		$(use_enable threads) \
		$(use_enable usb libusb) \
		$(use_enable zeroconf dnssd) \
		$(use_with java) \
		--without-perl \
		--without-php \
		$(use_with python) \
		$(use_with xinetd xinetd /etc/xinetd.d) \
		--enable-libpaper \
		$(use_with systemd systemdsystemunitdir "$(systemd_get_unitdir)") \
		${myconf}

	# install in /usr/libexec always, instead of using /usr/lib/cups, as that
	# makes more sense when facing multilib support.
	sed -i -e 's:SERVERBIN.*:SERVERBIN = "$(BUILDROOT)"/usr/libexec/cups:' Makedefs || die
	sed -i -e 's:#define CUPS_SERVERBIN.*:#define CUPS_SERVERBIN "/usr/libexec/cups":' config.h || die
	sed -i -e 's:cups_serverbin=.*:cups_serverbin=/usr/libexec/cups:' cups-config || die
}

src_install() {
	# Fix install-sh, posix sh does not have 'function'.
	sed 's#function gzipcp#gzipcp()#g' -i "${S}/install-sh"

	emake BUILDROOT="${D}" install
	dodoc {CHANGES,CREDITS,README}.txt

	# move the default config file to docs
	dodoc "${ED}"/etc/cups/cupsd.conf.default
	rm -f "${ED}"/etc/cups/cupsd.conf.default

	# clean out cups init scripts
	rm -rf "${ED}"/etc/{init.d/cups,rc*,pam.d/cups}

	# install our init script
	local neededservices
	use avahi && neededservices+=" avahi-daemon"
	use dbus && neededservices+=" dbus"
	[[ -n ${neededservices} ]] && neededservices="need${neededservices}"
	cp "${FILESDIR}"/cupsd.init.d "${T}"/cupsd || die
	sed -i \
		-e "s/@neededservices@/$neededservices/" \
		"${T}"/cupsd || die
	doinitd "${T}"/cupsd

	# install our pam script
	pamd_mimic_system cups auth account

	if use xinetd ; then
		# correct path
		sed -i \
			-e "s:server = .*:server = /usr/libexec/cups/daemon/cups-lpd:" \
			"${ED}"/etc/xinetd.d/cups-lpd || die
		# it is safer to disable this by default, bug #137130
		grep -w 'disable' "${ED}"/etc/xinetd.d/cups-lpd || \
			{ sed -i -e "s:}:\tdisable = yes\n}:" "${ED}"/etc/xinetd.d/cups-lpd || die ; }
		# write permission for file owner (root), bug #296221
		fperms u+w /etc/xinetd.d/cups-lpd || die "fperms failed"
	else
		rm -rf "${ED}"/etc/xinetd.d
	fi

	keepdir /usr/libexec/cups/driver /usr/share/cups/{model,profiles} \
		/var/cache/cups /var/cache/cups/rss /var/log/cups \
		/var/spool/cups/tmp

	keepdir /etc/cups/{interfaces,ppd,ssl}

	use X || rm -r "${ED}"/usr/share/applications

	# create /etc/cups/client.conf, bug #196967 and #266678
	echo "ServerName /var/run/cups/cups.sock" >> "${ED}"/etc/cups/client.conf

	# the following files are now provided by cups-filters:
	rm -r "${ED}"/usr/share/cups/banners || die
	rm -r "${ED}"/usr/share/cups/data/testprint || die
}

pkg_preinst() {
	gnome2_icon_savelist
}

pkg_postinst() {
	# Update desktop file database and gtk icon cache (bug 370059)
	gnome2_icon_cache_update
	fdo-mime_desktop_database_update

	echo
	elog "For information about installing a printer and general cups setup"
	elog "take a look at: http://www.gentoo.org/doc/en/printing-howto.xml"
	echo
	elog "Network browsing for printers is now switched off by default in the config file."
	elog "To (re-)enable it, edit /etc/cups/cupsd.conf and set \"Browsing On\", "
	elog "afterwards re-start or reload cups."
	echo

	# not slotted - at most one value
	if [[ "${REPLACING_VERSIONS}" ]] && [[ "${REPLACING_VERSIONS}" < "1.6" ]]; then
		echo
		elog "CUPS-1.6 no longer supports automatic remote printers or implicit classes"
		elog "via the CUPS, LDAP, or SLP protocols, i.e. \"network browsing\"."
		elog "You will have to find printers using zeroconf/avahi instead, or enter"
		elog "the location manually."
		echo
	fi
}

pkg_postrm() {
	# Update desktop file database and gtk icon cache (bug 370059)
	gnome2_icon_cache_update
	fdo-mime_desktop_database_update
}