# Copyright 1999-2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header:

inherit eutils multilib pam toolchain-funcs

DESCRIPTION="Enterprise client-server fax package for class 1 and 2 fax modems."
HOMEPAGE="http://hylafax.sourceforge.net"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.gz"

SLOT="0"
LICENSE="hylafax"
KEYWORDS="amd64 hppa ~ppc ~sparc x86"

IUSE="jbig pam mgetty html ldap"

DEPEND=">=sys-libs/zlib-1.1.4
	virtual/ghostscript
	virtual/mta
	>=media-libs/tiff-3.8.2
	media-libs/jpeg
	jbig? ( media-libs/jbigkit )
	sys-apps/gawk
	ldap? (  net-nds/openldap )
	pam? ( virtual/pam )
	mgetty? ( net-dialup/mgetty )"

RDEPEND="${DEPEND}
	net-mail/metamail
	!net-dialup/sendpage"

export CONFIG_PROTECT="${CONFIG_PROTECT} /var/spool/fax/etc"

pkg_setup() {
	if use mgetty; then
	    if built_with_use net-dialup/mgetty fax; then
		eerror "net-dialup/mgetty must be installed without USE=fax"
		die "merge net-dialup/mgetty without USE=fax"
	    fi
	fi

	if use jbig; then
	    einfo       "Checking for tiff compiled with jbig support..."
	    if built_with_use media-libs/tiff jbig; then
		einfo "Found jbig support; continuing..."
	    else
		ewarn "Tiff (media-libs/tiff) must be compiled with jbig support."
		einfo "Please re-emerge tiff with the jbig USE flag or disable it."
		die "Tiff not merged with jbig USE flag"
	    fi
	fi
}

src_unpack() {
	unpack ${A}
	cd "${S}"
	# force it not to strip binaries
	for dir in etc util faxalter faxcover faxd faxmail faxrm faxstat \
	    hfaxd sendfax sendpage ; do
		sed -i -e "s:-idb:-idb \"nostrip\" -idb:g" \
		    "${dir}"/Makefile.in || die "sed failed"
	done
}

src_compile() {
	# gcc standard C++ header changes
	if [ $(gcc-major-version) -eq 4 ] && [ $(gcc-minor-version) -ge 3 ] ; then
	    sed -i -e 's:"new.h":<new>:g' configure util/Types.h || die "sed failed"
	    sed -i -e 's:"iostream.h":<iostream>\n using namespace std;:g' \
		configure || die "sed failed"
	fi

	local my_conf="
		--with-DIR_BIN=/usr/bin
		--with-DIR_SBIN=/usr/sbin
		--with-DIR_LIB=/usr/$(get_libdir)
		--with-DIR_LIBEXEC=/usr/sbin
		--with-DIR_LIBDATA=/etc/hylafax
		--with-DIR_LOCKS=/var/lock
		--with-DIR_MAN=/usr/share/man
		--with-DIR_SPOOL=/var/spool/fax
		--with-DIR_HTML=/usr/share/doc/${P}/html
		--with-DIR_CGI="${WORKDIR}"
		--with-PATH_DPSRIP=/var/spool/fax/bin/ps2fax
		--with-PATH_IMPRIP=\"\"
		--with-SYSVINIT=no
		--with-REGEX=yes
		--with-LIBTIFF=\"-ltiff -ljpeg -lz\"
		--with-OPTIMIZER=\"\"
		--with-DSO=auto"

	if use html; then
		my_conf="${my_conf} --with-HTML=yes"
	else
		my_conf="${my_conf} --with-HTML=no"
	fi

	if use mgetty; then
		my_conf="${my_conf} \
			--with-PATH_GETTY=/sbin/mgetty \
			--with-PATH_EGETTY=/sbin/mgetty \
			--with-PATH_VGETTY=/usr/sbin/vgetty"
	else
		# GETTY defaults to /sbin/agetty
		my_conf="${my_conf} \
			--with-PATH_EGETTY=/bin/false \
			--with-PATH_VGETTY=/bin/false"
	fi

	if [ -h /etc/localtime ]; then
		local continent=$(readlink /etc/localtime | cut -d / -f 5)
		if [ "${continent}" == "Europe" ]; then
			my_conf="${my_conf} --with-PAGESIZE=A4"
		fi
	fi

	#--enable-pam isn't valid
	use pam || my_conf="${my_conf} $(use_enable pam)"
	use ldap || my_conf="${my_conf} $(use_enable ldap)"
	use jbig || my_conf="${my_conf} $(use_enable jbig)"

	myconf="CC=$(tc-getCC) CXX=$(tc-getCXX) ${my_conf}"

	# eval required for quoting in ${my_conf} to work properly, better way?
	eval ./configure --nointeractive ${my_conf} || die "./configure failed"

	emake -j1 || die "emake failed"
}

src_install() {
	dodir /usr/{bin,sbin} /usr/$(get_libdir)/fax /usr/share/man
	dodir /var/spool /var/spool/recvq
	fowners uucp:uucp /var/spool/fax
	fperms 0600 /var/spool/fax
	dodir /usr/share/doc/${P}/html

	make \
		BIN=${D}/usr/bin \
		SBIN=${D}/usr/sbin \
		LIBDIR=${D}/usr/$(get_libdir) \
		LIB=${D}/usr/$(get_libdir) \
		LIBEXEC=${D}/usr/sbin \
		LIBDATA=${D}/etc/hylafax \
		MAN=${D}/usr/share/man \
		SPOOL=${D}/var/spool/fax \
		HTMLDIR=${D}/usr/share/doc/${P}/html \
		install || die "make install failed"

	keepdir /var/spool/fax/{archive,client,etc,pollq,recvq,tmp}
	keepdir /var/spool/fax/{status,sendq,log,info,doneq,docq,dev}

	dosed "s:hostname:hostname -f:g" /var/spool/fax/bin/{faxrcvd,pollrcvd} \
		|| die "dosed hostname failed"

	generate_files # in this case, it only generates the env.d entry

	einfo "Adding env.d entry for Hylafax"
	doenvd 99${P}

	einfo "Adding init.d and conf.d entries for Hylafax"
	newconfd "${FILESDIR}"/${PN}.conf ${PN}
	newinitd "${FILESDIR}"/${PN}.init ${PN}

	use pam && pamd_mimic_system hylafax auth account session

	dodoc CONTRIBUTORS README TODO
}

pkg_postinst() {
	elog
	elog "The faxonly USE flag has been removed; since Hylafax does not"
	elog "require mgetty, and certain fax files conflict, you must build"
	elog "mgetty without fax support if you wish to use them both.  You"
	elog "may want to add both to package.use so any future updates are"
	elog "correctly built:"
	elog
	elog "	net-dialup/mgetty -fax"
	elog "	net-misc/hylafax [-mgetty|mgetty]"
	elog
	elog "There are additional files included in the hylafax/files dir."
	elog
	elog "Note 1: hylafax.cron is provided for vixie-cron users and"
	elog "should be placed in /etc/cron.d.  Use as-is or adapt it to"
	elog "your system config."
	elog
	elog "Note 2: if you need to use hylafax with iptables, then you"
	elog "need to specify the port and use ip_conntrack_ftp as shown"
	elog "in the included example modules file."
	elog
	elog "See the docs and man pages for detailed configuration info."
	elog
	elog "Now run faxsetup and (if necessary) faxaddmodem."
	elog
}

generate_files() {
	cat <<-EOF > 99${P}
	PATH="/var/spool/fax/bin"
	CONFIG_PROTECT="/var/spool/fax/etc /usr/$(get_libdir)/fax"
	EOF
}