net-im/ejabberd: add 21.12

Closes: https://bugs.gentoo.org/810886
Closes: https://github.com/gentoo/gentoo/pull/23239
Signed-off-by: Florian Schmaus <flow@gentoo.org>

3 files changed, 258 insertions, 0 deletions

diff --git a/net-im/ejabberd/Manifest b/net-im/ejabberd/Manifest
index a3cfc05ea25e..e50617f20488 100644
--- a/net-im/ejabberd/Manifest
+++ b/net-im/ejabberd/Manifest
@@ -1,2 +1,3 @@
 DIST ejabberd-20.04.tar.gz 2022319 BLAKE2B 02ce782bc58a808f38dff58715204059c51762187abff7f5c77ff08eb13330b66485234eb2204c4336770d75303417ee74077466a07e701aa512158ff641a578 SHA512 7c478bbd73577e06f21e26804f4eb57deb52a0ebdd12e45034e810314cb73bb2ec60b55c6f266271eb45d5ebc135a39c498a29706d6d1f5087fd2b509a8844ca
 DIST ejabberd-21.04.tar.gz 1560934 BLAKE2B 85e7a381b9fdb1274b8aff04ba98587d31aaba6e0c99b0bd5b8ad28f776a7e6dfd8c4425f57591962e69387d42e3416855fa94e914638352af1853f81e88315e SHA512 4f7f645dbca35187c412e75fe90bcb96b87fc71beb073e0b913155e78832499f57218b1c42e0adf139a24cf1e235b4d1d123214a472aabf093a65f5d136b9579
+DIST ejabberd-21.12.tar.gz 2532288 BLAKE2B 847fa90ce0140c384add489a97d566e3edf9927f71c4abf4f51869f2e0ba4a5183002cb5e4f7a9d7f4ad5ed5902a47b2dd336ab1ef854673a3a2f337326a3fc2 SHA512 4f1e56becb9970355b98c0ad177ee162130346e53aa92c274e502fe300d6f4dc7fda8fcca845821087da78379a19a2962b50794b71d139c91764539fcfeec73c
diff --git a/net-im/ejabberd/ejabberd-21.12.ebuild b/net-im/ejabberd/ejabberd-21.12.ebuild
new file mode 100644
index 000000000000..e4ed2bfaac5c
--- /dev/null
+++ b/net-im/ejabberd/ejabberd-21.12.ebuild
@@ -0,0 +1,218 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+inherit pam rebar systemd
+
+DESCRIPTION="Robust, scalable and extensible XMPP server"
+HOMEPAGE="https://www.ejabberd.im/ https://github.com/processone/ejabberd/"
+SRC_URI="https://static.process-one.net/${PN}/downloads/${PV}/${P}.tgz
+	-> ${P}.tar.gz"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="~amd64 ~arm ~ia64 ~sparc ~x86"
+REQUIRED_USE="mssql? ( odbc )"
+# TODO: Add 'tools' flag.
+IUSE="captcha debug full-xml ldap mssql mysql odbc pam postgres redis
+	roster-gw selinux sip sqlite +stun zlib"
+
+RESTRICT="test"
+
+# TODO: Add dependencies for 'tools' flag enabled.
+# TODO: tools? (
+# TODO:		>=dev-erlang/luerl-0.3
+# TODO: )
+DEPEND=">=dev-lang/erlang-19.3[odbc?,ssl]
+	>=dev-erlang/cache_tab-1.0.29
+	>=dev-erlang/eimp-1.0.21
+	>=dev-erlang/fast_tls-1.1.13
+	>=dev-erlang/fast_xml-1.1.48
+	>=dev-erlang/fast_yaml-1.0.32
+	>=dev-erlang/yconf-1.0.12
+	>=dev-erlang/jiffy-1.0.5
+	>=dev-erlang/jose-1.11.1
+	>=dev-erlang/lager-3.9.1
+	>=dev-erlang/p1_oauth2-0.6.10
+	>=dev-erlang/p1_utils-1.0.23
+	>=dev-erlang/stringprep-1.0.27
+	>=dev-erlang/xmpp-1.5.6
+	>=dev-erlang/pkix-1.0.8
+	>=dev-erlang/mqtree-1.0.14
+	>=dev-erlang/idna-6.0.0-r1
+	>=dev-erlang/p1_acme-1.0.16
+	>=dev-erlang/base64url-1.0.1
+	ldap? ( =net-nds/openldap-2* )
+	mysql? ( >=dev-erlang/p1_mysql-1.0.19 )
+	odbc? ( dev-db/unixODBC )
+	pam? ( >=dev-erlang/epam-1.0.12 )
+	postgres? ( >=dev-erlang/p1_pgsql-1.1.16 )
+	redis? ( >=dev-erlang/eredis-1.2.0 )
+	sip? ( >=dev-erlang/esip-1.0.45 )
+	sqlite? ( >=dev-erlang/sqlite3-1.1.13 )
+	stun? ( >=dev-erlang/stun-1.0.47 )
+	zlib? ( >=dev-erlang/ezlib-1.0.10 )"
+RDEPEND="${DEPEND}
+	acct-user/ejabberd
+	captcha? ( media-gfx/imagemagick[truetype,png] )
+	selinux? ( sec-policy/selinux-jabber )
+"
+
+DOCS=( CHANGELOG.md README.md )
+PATCHES=(
+	"${FILESDIR}/${PN}-19.08-ejabberdctl.patch"
+	"${FILESDIR}/adjust-ejabberd.service.template-to-Gentoo.patch"
+)
+
+# Set paths to ejabberd lib directory consistently to point always to directory
+# suffixed with version.
+correct_ejabberd_paths() {
+	sed -e "/^EJABBERDDIR[[:space:]]*=/{s:ejabberd:${P}:}" \
+		-i "${S}/Makefile.in" \
+		|| die 'failed to set ejabberd path in Makefile.in'
+	sed -e "/EJABBERD_BIN_PATH=/{s:ejabberd:${P}:}" \
+		-i "${S}/ejabberdctl.template" \
+		|| die 'failed to set ejabberd path in ejabberdctl.template'
+}
+
+# Get epam-wrapper from 'files' directory and correct path to lib directory in
+# it. epam-wrapper is placed into work directory. It is assumed no epam-wrapper
+# file exists there already.
+customize_epam_wrapper() {
+	local epam_wrapper_src="${1}"
+	local epam_wrapper_dst="${S}/epam-wrapper"
+
+	[[ -e ${epam_wrapper_dst} ]] && die 'epam-wrapper already exists'
+	sed -r -e "s@^(ERL_LIBS=).*\$@\1${EPREFIX}$(get_erl_libs)@" \
+		"${epam_wrapper_src}" >"${epam_wrapper_dst}" \
+		|| die 'failed to install epam-wrapper'
+}
+
+# Get path to ejabberd lib directory.
+#
+# This is the path ./configure script Base for this path is path set in
+# ./configure script which is /usr/lib by default. If libdir is explicitely set
+# to something else than this should be adjusted here as well.
+get_ejabberd_path() {
+	echo "/usr/$(get_libdir)/${P}"
+}
+
+src_prepare() {
+	default
+
+	rebar_remove_deps
+	correct_ejabberd_paths
+	customize_epam_wrapper "${FILESDIR}/epam-wrapper"
+
+	rebar_fix_include_path fast_xml
+	rebar_fix_include_path p1_utils
+	rebar_fix_include_path xmpp
+
+	# Fix bug #591862. ERL_LIBS should point directly to ejabberd directory
+	# rather than its parent which is default. That way ejabberd directory
+	# takes precedence is module lookup.
+	local ejabberd_erl_libs="$(get_ejabberd_path):$(get_erl_libs)"
+	sed -e "s|\(ERL_LIBS=\){{libdir}}.*|\1${ejabberd_erl_libs}|" \
+		-i "${S}/ejabberdctl.template" \
+		|| die 'failed to set ERL_LIBS in ejabberdctl.template'
+}
+
+src_configure() {
+	econf \
+		--docdir="${EPREFIX}/usr/share/doc/${PF}/html" \
+		--localstatedir="${EPREFIX}/var" \
+		--enable-user=${PN} \
+		$(use_enable debug) \
+		$(use_enable full-xml) \
+		$(use_enable mssql) \
+		$(use_enable mysql) \
+		$(use_enable odbc) \
+		$(use_enable pam) \
+		$(use_enable postgres pgsql) \
+		$(use_enable redis) \
+		$(use_enable roster-gw roster-gateway-workaround) \
+		$(use_enable sqlite) \
+		$(use_enable sip) \
+		$(use_enable stun) \
+		$(use_enable zlib)
+
+	# more options to support
+	# --enable-elixir requires https://github.com/elixir-lang/elixir
+}
+
+src_compile() {
+	emake REBAR='rebar -v' src
+}
+
+src_install() {
+	default
+
+	if use pam; then
+		local epam_path="$(get_ejabberd_path)/priv/bin/epam"
+
+		pamd_mimic_system xmpp auth account
+		into "$(get_ejabberd_path)/priv"
+		newbin epam-wrapper epam
+	fi
+
+	newconfd "${FILESDIR}/${PN}.confd" "${PN}"
+	newinitd "${FILESDIR}/${PN}.initd" "${PN}"
+	systemd_dounit "${PN}.service"
+
+	insinto /etc/logrotate.d
+	newins "${FILESDIR}/${PN}.logrotate" "${PN}"
+
+	keepdir /var/{lib,log}/ejabberd
+}
+
+pkg_preinst() {
+	if use pam; then
+		einfo "Adding ejabberd user to epam group to allow ejabberd to use PAM" \
+			"authentication"
+		# See
+		# <https://docs.ejabberd.im/admin/configuration/#pam-authentication>.
+		# epam binary is installed by dev-erlang/epam package, therefore SUID
+		# is set by that package. Instead of jabber group it uses epam group,
+		# therefore we need to add jabber user to epam group.
+		usermod -a -G epam ejabberd || die
+	fi
+}
+
+pkg_postinst() {
+	local migrate_to_etc_ejabberd=false
+
+	if [[ ! ${REPLACING_VERSIONS} ]]; then
+		echo
+		elog "For configuration instructions, please see"
+		elog "  https://docs.ejabberd.im/"
+		echo
+	else
+		for v in ${REPLACING_VERSIONS}; do
+			if ver_test "${v}" -lt 21.04-r1; then
+				migrate_to_etc_ejabberd=true
+				break
+			fi
+		done
+	fi
+
+	# Sarting with >=21.04-r1, the ejabberd configuration is now in
+	# /etc/ejabberd and no longer in /etc/jabber. See if we need to
+	# migrate the configuration. Furthermore, ejabberd no longer runs
+	# under the, shared via net-im/jabber-base, 'jabber' use, but under
+	# its own user. This increase isolation and hence robustness and
+	# security.
+	if $migrate_to_etc_ejabberd; then
+		cp -r "${EROOT}"/etc/jabber/. "${EROOT}"/etc/ejabberd || die
+		if [[ -f "${EROOT}"/etc/ejabberd/.keep_net-im_jabber-base-0 ]]; then
+			rm "${EROOT}"/etc/ejabberd/.keep_net-im_jabber-base-0 || die
+		fi
+		if ! use prefix; then
+			chown --recursive ejabberd:ejabberd "${EROOT}"/etc/ejabberd || die
+		fi
+		elog "Newer versions of the ejabberd Gentoo package use /etc/ejabberd"
+		elog "(just as upstream) and *not* /etc/ejabber."
+		elog "The files from /etc/jabber where copied to /etc/ejabberd."
+		elog "Please check your configuration and delete the file in /etc/jabber."
+	fi
+}
diff --git a/net-im/ejabberd/files/adjust-ejabberd.service.template-to-Gentoo.patch b/net-im/ejabberd/files/adjust-ejabberd.service.template-to-Gentoo.patch
new file mode 100644
index 000000000000..9bf8e10f87a9
--- /dev/null
+++ b/net-im/ejabberd/files/adjust-ejabberd.service.template-to-Gentoo.patch
@@ -0,0 +1,39 @@
+From c0af543fc3b6047f66bfe820e7ce75abd3ed2049 Mon Sep 17 00:00:00 2001
+From: Florian Schmaus <flo@geekplace.eu>
+Date: Fri, 10 Dec 2021 12:36:45 +0100
+Subject: [PATCH] Adjust ejabberd.service.template to Gentoo
+
+---
+ Makefile.in               | 2 +-
+ ejabberd.service.template | 3 ++-
+ 2 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/Makefile.in b/Makefile.in
+index ab0e9d96702e..4d97570733aa 100644
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -300,7 +300,7 @@ install: copy-files
+ 	chmod 755 ejabberd.init
+ 	#
+ 	# Service script
+-	$(SED) -e "s*@ctlscriptpath@*$(SBINDIR)*g" \
++	$(SED) -e "s*@ctlscriptpath@*/usr/sbin*g" \
+ 		-e "s*@installuser@*$(INIT_USER)*g" ejabberd.service.template \
+ 		> ejabberd.service
+ 	chmod 644 ejabberd.service
+diff --git a/ejabberd.service.template b/ejabberd.service.template
+index 685a104d00ae..e384e920280b 100644
+--- a/ejabberd.service.template
++++ b/ejabberd.service.template
+@@ -1,6 +1,7 @@
+ [Unit]
+ Description=XMPP Server
+-After=network.target
++After=epmd.service network.target
++Requires=epmd.service
+ 
+ [Service]
+ Type=notify
+-- 
+2.33.1
+