# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5
WANT_AUTOCONF="2.1"
MOZ_ESR=""
MOZ_LIGHTNING_VER="2.6.5"
MOZ_LIGHTNING_GDATA_VER="2.6.3"

# This list can be updated using scripts/get_langs.sh from the mozilla overlay
MOZ_LANGS=(ar ast be bg bn-BD br ca cs da de el en en-GB en-US es-AR
es-ES et eu fi fr fy-NL ga-IE gd gl he hr hu hy-AM id is it ja ko lt nb-NO
nl nn-NO pa-IN pl pt-BR pt-PT rm ro ru si sk sl sq sr sv-SE ta-LK tr uk vi
zh-CN zh-TW )

# Convert the ebuild version to th firefox-24.0-patches-0.4.tar.xze upstream mozilla version, used by mozlinguas
MOZ_PV="${PV/_beta/b}"
# ESR releases have slightly version numbers
if [[ ${MOZ_ESR} == 1 ]]; then
	MOZ_PV="${MOZ_PV}esr"
fi
MOZ_P="${PN}-${MOZ_PV}"

# Enigmail version
EMVER="1.6"
# Upstream ftp release URI that's used by mozlinguas.eclass
# We don't use the http mirror because it deletes old tarballs.
MOZ_FTP_URI="ftp://ftp.mozilla.org/pub/${PN}/releases/"
MOZ_HTTP_URI="http://ftp.mozilla.org/pub/${PN}/releases/"

inherit flag-o-matic toolchain-funcs mozconfig-3 makeedit multilib autotools pax-utils check-reqs nsplugins mozlinguas

DESCRIPTION="Thunderbird Mail Client"
HOMEPAGE="http://www.mozilla.com/en-US/thunderbird/"

KEYWORDS="~alpha amd64 ~arm ppc ppc64 x86 ~x86-fbsd ~amd64-linux ~x86-linux"
SLOT="0"
LICENSE="MPL-2.0 GPL-2 LGPL-2.1"
IUSE="bindist crypt gstreamer +jit ldap +lightning +minimal mozdom pulseaudio selinux system-cairo system-icu system-jpeg system-sqlite"
RESTRICT="!bindist? ( bindist )"

PATCH="thunderbird-24.0-patches-0.1"
PATCHFF="firefox-24.0-patches-0.9"

SRC_URI="${SRC_URI}
	${MOZ_FTP_URI}${MOZ_PV}/source/${MOZ_P}.source.tar.bz2
	${MOZ_HTTP_URI}${MOZ_PV}/source/${MOZ_P}.source.tar.bz2
	crypt? ( http://www.enigmail.net/download/source/enigmail-${EMVER}.tar.gz )
	lightning? (
		${MOZ_HTTP_URI/${PN}/calendar/lightning}${MOZ_LIGHTNING_VER}/linux/lightning.xpi -> lightning-${MOZ_LIGHTNING_VER}.xpi
		${MOZ_HTTP_URI/${PN}/calendar/lightning}${MOZ_LIGHTNING_GDATA_VER}/linux/gdata-provider.xpi -> gdata-provider-${MOZ_LIGHTNING_GDATA_VER}.xpi
	)
	https://dev.gentoo.org/~anarchy/mozilla/patchsets/${PATCH}.tar.xz
	https://dev.gentoo.org/~anarchy/mozilla/patchsets/${PATCHFF}.tar.xz
	https://dev.gentoo.org/~polynomial-c/mozilla/patchsets/${PATCH}.tar.xz"

ASM_DEPEND=">=dev-lang/yasm-1.1"

CDEPEND="
	>=dev-libs/nss-3.16.2
	>=dev-libs/nspr-4.10.4
	>=dev-libs/glib-2.26:2
	>=media-libs/mesa-7.10
	>=media-libs/libpng-1.6.6[apng]
	virtual/libffi
	gstreamer? ( media-plugins/gst-plugins-meta:0.10[ffmpeg] )
	pulseaudio? ( media-sound/pulseaudio )
	system-cairo? ( >=x11-libs/cairo-1.12[X] )
	system-icu? ( >=dev-libs/icu-51.1 )
	system-jpeg? ( >=media-libs/libjpeg-turbo-1.2.1 )
	system-sqlite? ( >=dev-db/sqlite-3.8.0.2:3[secure-delete,debug=] )
	>=media-libs/libvpx-1.0.0
	<media-libs/libvpx-1.4
	kernel_linux? ( media-libs/alsa-lib )
	!x11-plugins/enigmail
	crypt?  ( || (
		( >=app-crypt/gnupg-2.0
			|| (
				app-crypt/pinentry[gtk]
				app-crypt/pinentry[qt4]
			)
		)
		=app-crypt/gnupg-1.4*
	) )"

DEPEND="${CDEPEND}
	>=sys-devel/binutils-2.16.1
	virtual/pkgconfig
	amd64? ( ${ASM_DEPEND}
		virtual/opengl )
	x86? ( ${ASM_DEPEND}
		virtual/opengl )"

RDEPEND="${CDEPEND}
	selinux? ( sec-policy/selinux-thunderbird )
"

if [[ ${PV} =~ beta ]]; then
	S="${WORKDIR}/comm-beta"
else
	S="${WORKDIR}/comm-esr${PV%%.*}"
fi

pkg_setup() {
	moz_pkgsetup

	export MOZILLA_DIR="${S}/mozilla"

	if ! use bindist ; then
		elog "You are enabling official branding. You may not redistribute this build"
		elog "to any users on your network or the internet. Doing so puts yourself into"
		elog "a legal problem with Mozilla Foundation"
		elog "You can disable it by emerging ${PN} _with_ the bindist USE-flag"
		elog
	fi
}

pkg_pretend() {
	# Ensure we have enough disk space to compile
	CHECKREQS_DISK_BUILD="4G"
	check-reqs_pkg_setup
}

src_unpack() {
	unpack ${A}

	# Unpack language packs
	mozlinguas_src_unpack

	# Unpack lightning for calendar locales
	if use lightning ; then
		xpi_unpack lightning-${MOZ_LIGHTNING_VER}.xpi
		xpi_unpack gdata-provider-${MOZ_LIGHTNING_GDATA_VER}.xpi
	fi
}

src_prepare() {
	# Apply our Thunderbird patchset
	EPATCH_SUFFIX="patch" \
	EPATCH_FORCE="yes" \
	epatch "${WORKDIR}/thunderbird"

	# Apply our patchset from firefox to thunderbird as well
	pushd "${S}"/mozilla &>/dev/null || die
	EPATCH_SUFFIX="patch" \
	EPATCH_FORCE="yes" \
	epatch "${WORKDIR}/firefox"
	popd &>/dev/null || die

	if use crypt ; then
		mv "${WORKDIR}"/enigmail "${S}"/mailnews/extensions/enigmail
		pushd "${S}"/mailnews/extensions/enigmail &>/dev/null || die
		epatch "${FILESDIR}"/enigmail-1.6.0-parallel-fix.patch
		popd &>/dev/null || die
	fi

	# Ensure that are plugins dir is enabled as default
	sed -i -e "s:/usr/lib/mozilla/plugins:/usr/lib/nsbrowser/plugins:" \
		"${S}"/mozilla/xpcom/io/nsAppFileLocationProvider.cpp || die "sed failed to replace plugin path for 32bit!"
	sed -i -e "s:/usr/lib64/mozilla/plugins:/usr/lib64/nsbrowser/plugins:" \
		"${S}"/mozilla/xpcom/io/nsAppFileLocationProvider.cpp || die "sed failed to replace plugin path for 64bit!"

	# Don't exit with error when some libs are missing which we have in
	# system.
	sed '/^MOZ_PKG_FATAL_WARNINGS/s@= 1@= 0@' \
		-i "${S}"/mail/installer/Makefile.in || die

	# Don't error out when there's no files to be removed:
	sed 's@\(xargs rm\)$@\1 -f@' \
		-i "${S}"/mozilla/toolkit/mozapps/installer/packager.mk || die

	# Shell scripts sometimes contain DOS line endings; bug 391889
	grep -rlZ --include="*.sh" $'\r$' . |
	while read -r -d $'\0' file ; do
		einfo edos2unix "${file}"
		edos2unix "${file}"
	done

	# Confirm the version of lightning being grabbed for langpacks is the same
	# as that used in thunderbird
	local THIS_MOZ_LIGHTNING_VER=$(cat "${S}"/calendar/sunbird/config/version.txt)
	if [[ ${MOZ_LIGHTNING_VER} != ${THIS_MOZ_LIGHTNING_VER} ]]; then
		eqawarn "The version of lightning used for localization differs from the version"
		eqawarn "in thunderbird.  Please update MOZ_LIGHTNING_VER in the ebuild from ${MOZ_LIGHTNING_VER}"
		eqawarn "to ${THIS_MOZ_LIGHTNING_VER}"
	fi

	# Allow user to apply any additional patches without modifing ebuild
	epatch_user

	eautoreconf
	# Ensure we run eautoreconf in mozilla to regenerate configure
	cd "${S}"/mozilla
	eautoconf
}

src_configure() {
	declare MOZILLA_FIVE_HOME="/usr/$(get_libdir)/${PN}"
	MEXTENSIONS="default"

	####################################
	#
	# mozconfig, CFLAGS and CXXFLAGS setup
	#
	####################################

	mozconfig_init
	mozconfig_config

	# It doesn't compile on alpha without this LDFLAGS
	use alpha && append-ldflags "-Wl,--no-relax"

	# We must force enable jemalloc 3 threw .mozconfig
	echo "export MOZ_JEMALLOC=1" >> ${S}/.mozconfig

	mozconfig_annotate '' --enable-jemalloc
	mozconfig_annotate '' --enable-replace-malloc
	mozconfig_annotate '' --prefix="${EPREFIX}"/usr
	mozconfig_annotate '' --libdir="${EPREFIX}"/usr/$(get_libdir)
	mozconfig_annotate '' --enable-extensions="${MEXTENSIONS}"
	mozconfig_annotate '' --disable-gconf
	mozconfig_annotate '' --disable-mailnews
	mozconfig_annotate '' --with-system-png
	mozconfig_annotate '' --enable-system-ffi

	# Other ff-specific settings
	mozconfig_annotate '' --with-default-mozilla-five-home=${MOZILLA_FIVE_HOME}
	mozconfig_annotate '' --with-user-appdir=.thunderbird
	mozconfig_annotate '' --target="${CTARGET:-${CHOST}}"
	mozconfig_annotate '' --build="${CTARGET:-${CHOST}}"

	# Use enable features
	mozconfig_use_enable gstreamer
	mozconfig_use_enable pulseaudio
	mozconfig_use_enable system-cairo
	mozconfig_use_enable system-sqlite
	mozconfig_use_with system-jpeg
	mozconfig_use_with system-icu
	mozconfig_use_enable system-icu intl-api
	mozconfig_use_enable lightning calendar
	mozconfig_use_enable ldap
	# Feature is know to cause problems on hardened
	mozconfig_use_enable jit ion

	# Bug #72667
	if use mozdom; then
		MEXTENSIONS="${MEXTENSIONS},inspector"
	fi

	# Use an objdir to keep things organized.
	echo "mk_add_options MOZ_OBJDIR=@TOPSRCDIR@/tbird" >> "${S}"/.mozconfig

	# Finalize and report settings
	mozconfig_final

	####################################
	#
	#  Configure and build
	#
	####################################

	# Disable no-print-directory
	MAKEOPTS=${MAKEOPTS/--no-print-directory/}

	if [[ $(gcc-major-version) -lt 4 ]]; then
		append-cxxflags -fno-stack-protector
	elif [[ $(gcc-major-version) -gt 4 || $(gcc-minor-version) -gt 3 ]]; then
		if use amd64 || use x86; then
			append-flags -mno-avx
		fi
	fi
}

src_compile() {
	CC="$(tc-getCC)" CXX="$(tc-getCXX)" LD="$(tc-getLD)" \
	MOZ_MAKE_FLAGS="${MAKEOPTS}" SHELL="${SHELL}" \
	emake -f client.mk

	# Only build enigmail extension if crypt enabled.
	if use crypt ; then
		cd "${S}"/mailnews/extensions/enigmail || die
		./makemake -r 2&> /dev/null
		cd "${S}"/tbird/mailnews/extensions/enigmail
		emake
		emake xpi
	fi
}

src_install() {
	declare MOZILLA_FIVE_HOME="/usr/$(get_libdir)/${PN}"
	DICTPATH="\"${EPREFIX}/usr/share/myspell\""

	declare emid
	local obj_dir="tbird"
	cd "${S}/${obj_dir}"

	# Copy our preference before omnijar is created.
	cp "${FILESDIR}"/thunderbird-gentoo-default-prefs-1.js-1 \
		"${S}/${obj_dir}/mozilla/dist/bin/defaults/pref/all-gentoo.js" \
		|| die

	# Set default path to search for dictionaries.
	echo "pref(\"spellchecker.dictionary_path\", ${DICTPATH});" \
		>> "${S}/${obj_dir}/mozilla/dist/bin/defaults/pref/all-gentoo.js" \
		|| die

	# Pax mark xpcshell for hardened support, only used for startupcache creation.
	pax-mark m "${S}"/${obj_dir}/mozilla/dist/bin/xpcshell

	MOZ_MAKE_FLAGS="${MAKEOPTS}" \
	emake DESTDIR="${D}" install

	# Install language packs
	mozlinguas_src_install

	if ! use bindist; then
		newicon "${S}"/other-licenses/branding/thunderbird/content/icon48.png thunderbird-icon.png
		domenu "${FILESDIR}"/icon/${PN}.desktop
	else
		newicon "${S}"/mail/branding/aurora/content/icon48.png thunderbird-icon-unbranded.png
		newmenu "${FILESDIR}"/icon/${PN}-unbranded.desktop \
			${PN}.desktop

		sed -i -e "s:Mozilla\ Thunderbird:EarlyBird:g" \
			"${ED}"/usr/share/applications/${PN}.desktop
	fi

	if use crypt ; then
		cd "${T}" || die
		unzip "${S}"/${obj_dir}/mozilla/dist/bin/enigmail*.xpi install.rdf \
		|| die
		emid=$(sed -n '/<em:id>/!d; s/.*\({.*}\).*/\1/; p; q' install.rdf)

		dodir ${MOZILLA_FIVE_HOME}/extensions/${emid} || die
		cd "${D}"${MOZILLA_FIVE_HOME}/extensions/${emid} || die
		unzip "${S}"/${obj_dir}/mozilla/dist/bin/enigmail*.xpi || die
	fi

	if use lightning ; then
		local l c
		mozlinguas_export

		emid="{a62ef8ec-5fdc-40c2-873c-223b8a6925cc}"
		dodir ${MOZILLA_FIVE_HOME}/extensions/${emid}
		cd "${ED}"${MOZILLA_FIVE_HOME}/extensions/${emid}
		unzip "${S}"/${obj_dir}/mozilla/dist/xpi-stage/gdata-provider-*.xpi
		# Install locales for gdata-provider -- each locale is a directory tree
		insinto ${MOZILLA_FIVE_HOME}/extensions/${emid}/chrome
		cd "${WORKDIR}"/gdata-provider-${MOZ_LIGHTNING_GDATA_VER}/chrome
		for l in "${mozlinguas[@]}"; do if [[ -d gdata-provider-${l} ]]; then
			doins -r gdata-provider-${l}
			echo "locale gdata-provider ${l} chrome/gdata-provider-${l}/locale/${l}/" \
				>> "${ED}"/${MOZILLA_FIVE_HOME}/extensions/${emid}/chrome.manifest \
				|| die "Error adding gdata-provider-${l} to chrome.manifest"
		else
			ewarn "Sorry, but lightning gdata-provider in ${P} does not support the ${l} locale"
		fi; done

		emid="{e2fda1a4-762b-4020-b5ad-a41df1933103}"
		dodir ${MOZILLA_FIVE_HOME}/extensions/${emid}
		cd "${ED}"${MOZILLA_FIVE_HOME}/extensions/${emid} || die
		unzip "${S}"/${obj_dir}/mozilla/dist/xpi-stage/lightning-*.xpi \
			|| die
		# Install locales for lightning - each locale is a jar file
		insinto ${MOZILLA_FIVE_HOME}/extensions/${emid}/chrome
		cd "${WORKDIR}"/lightning-${MOZ_LIGHTNING_VER}/chrome || die
		for l in "${mozlinguas[@]}"; do if [[ -e calendar-${l}.jar ]]; then
			for c in calendar lightning; do
				doins ${c}-${l}.jar
				echo "locale ${c} $l jar:chrome/${c}-${l}.jar!/locale/${l}/${c}/" \
					>> "${ED}"/${MOZILLA_FIVE_HOME}/extensions/${emid}/chrome.manifest \
					|| die "Error adding ${c}-${l} to chrome.manifest"
			done
		else
			ewarn "Sorry, but lightning calendar in ${P} does not support the ${l} locale"
		fi; done

		# Fix mimetype so it shows up as a calendar application in GNOME 3
		# This requires that the .desktop file was already installed earlier
		sed -e "s:^\(MimeType=\):\1text/calendar;:" \
			-e "s:^\(Categories=\):\1Calendar;:" \
			-i "${ED}"/usr/share/applications/${PN}.desktop || die
	fi

	pax-mark m "${ED}"/${MOZILLA_FIVE_HOME}/{thunderbird-bin,thunderbird}

	# Plugin-container needs to be pax-marked for hardened to ensure plugins such as flash
	# continue to work as expected.
	pax-mark m "${ED}"${MOZILLA_FIVE_HOME}/plugin-container

	if use minimal; then
		rm -r "${ED}"/usr/include "${ED}"${MOZILLA_FIVE_HOME}/{idl,include,lib,sdk} || \
			die "Failed to remove sdk and headers"
	fi
}

pkg_postinst() {
	elog
	elog "If you experience problems with plugins please issue the"
	elog "following command : rm \${HOME}/.thunderbird/*/extensions.sqlite ,"
	elog "then restart thunderbird"
}