net-vpn/i2p: revbump to fix separated user dirs

Closes: https://bugs.gentoo.org/913176
Signed-off-by: Valérian Rousset <tharvik@users.noreply.github.com>
Closes: https://github.com/gentoo/gentoo/pull/34311
Signed-off-by: Sam James <sam@gentoo.org>

1 files changed, 291 insertions, 0 deletions

diff --git a/net-vpn/i2p/i2p-2.3.0-r1.ebuild b/net-vpn/i2p/i2p-2.3.0-r1.ebuild
new file mode 100644
index 000000000000..f4150f6f5378
--- /dev/null
+++ b/net-vpn/i2p/i2p-2.3.0-r1.ebuild
@@ -0,0 +1,291 @@
+# Copyright 1999-2023 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+JAVA_PKG_IUSE="test"
+
+inherit java-pkg-2 java-ant-2 systemd toolchain-funcs
+
+DESCRIPTION="A privacy-centric, anonymous network"
+HOMEPAGE="https://geti2p.net"
+SRC_URI="https://files.i2p-projekt.de/${PV}/i2psource_${PV}.tar.bz2"
+
+LICENSE="Apache-2.0 Artistic BSD CC-BY-2.5 CC-BY-3.0 CC-BY-SA-3.0 EPL-1.0 GPL-2 GPL-3 LGPL-2.1 LGPL-3 MIT public-domain WTFPL-2"
+SLOT="0"
+
+KEYWORDS="amd64 ~arm ~arm64 ~x86"
+LANGS=(
+	ar az bg ca cs da de el en es es-AR et fa fi fr gl he hi hr hu id it ja ko ku mg nb nl nn pl pt pt-BR ro ru sk sl sq
+	sr sv tk tr uk vi zh zh-TW
+)
+IUSE="${LANGS[@]/#/l10n_}"
+
+CP_DEPEND="
+	dev-java/bcprov:0
+	dev-java/hashcash:1
+	dev-java/httpcomponents-client:4
+	dev-java/identicon:1
+	dev-java/java-getopt:1
+	dev-java/java-service-wrapper:0
+	dev-java/jbcrypt:0
+	dev-java/json-simple:2.3
+	dev-java/json-smart:1
+	dev-java/jsonrpc2-base:1
+	dev-java/jsonrpc2-server:1
+	dev-java/jstl:0
+	dev-java/jstl-api:0
+	dev-java/minidns-core:1
+	dev-java/zxing-core:3
+	dev-java/zxing-javase:3
+	sys-devel/gettext:0[java]
+	www-servers/tomcat:9
+"
+DEPEND="
+	dev-libs/gmp:0=
+	${CP_DEPEND}
+	>=virtual/jdk-1.8:*
+	test? (
+		dev-java/ant-junit4:0
+		dev-java/hamcrest:0
+		dev-java/junit:4
+		dev-java/mockito:4
+	)
+"
+RDEPEND="
+	${CP_DEPEND}
+	acct-user/i2p
+	acct-group/i2p
+	>=virtual/jre-1.8:*
+"
+
+PATCHES=(
+	"${FILESDIR}/fix-junit-classpath.patch"
+)
+
+EANT_BUILD_TARGET="preppkg-base"
+# no scala as depending on antlib.xml not installed by dev-lang/scala
+EANT_TEST_TARGET="junit.test"
+JAVA_ANT_ENCODING="UTF-8"
+JAVA_ANT_CLASSPATH_TAGS="javac java"
+# built locally
+EANT_GENTOO_CLASSPATH_EXTRA="${S}/core/java/build/i2p.jar"
+EANT_GENTOO_CLASSPATH_EXTRA+=":${S}/router/java/build/router.jar"
+EANT_GENTOO_CLASSPATH_EXTRA+=":${S}/apps/ministreaming/java/build/mstreaming.jar"
+
+DOCS=( README.md history.txt )
+
+pkg_pretend() {
+	# see https://bugs.gentoo.org/831290
+	if [[ "`java-config --show-active-vm`" = *-8 ]] &&
+		[[ "`java-config --query MERGE_VM --package=ant-core`" != *-8 ]]
+	then
+		eerror "dev-java/ant-core was emerged with a newer version of the JDK."
+		eerror "It will fail to build with virtual/jdk:1.8 due to #831290."
+		eerror "Please switch to a newer JDK"
+		eerror "  eselect java-vm set system ..."
+		eerror "Or remerge dev-java/ant-core with virtual/jdk:1.8"
+		eerror "  emerge dev-java/ant-core"
+		die 'bad JDK for ant-core'
+	fi
+}
+
+src_prepare() {
+	default # apply PATCHES
+	java-pkg-2_src_prepare
+
+	# add our classpath
+	for f in `find -name build.xml`
+	do
+		java-ant_rewrite-classpath "$f"
+	done
+
+	# remove most bundled, excepted the next ones.
+	# apps/addressbook/java/src/net/metanotion too much code drift
+	# apps/i2psnark/java/src/org/klomp/snark too much code drift
+	# apps/jrobin need rrd4j ebuild
+	# apps/routerconsole/java/src/{com,edu} too much code drift
+	# {core,router}/java/src/com/southernstorm/noise use internal symbols
+	# core/java/src/freenet too much code drift
+	# core/java/src/gnu/crypto too much code drift
+	# router/java/src/com/maxmind changed interface
+	# router/java/src/org/cybergarage unable to find version 3
+	# router/java/src/org/freenetproject too big to pull
+	# router/java/src/org/xlattice changed interface
+	java-pkg_clean ! \
+		-path "./apps/jetty/jetty-distribution-*" # need to package jetty
+	( cat >> override.properties || die 'set unbundled properties' ) <<- EOF
+		require.gettext=true
+		with-libgetopt-java=true
+		with-libjakarta-taglibs-standard-java=true
+		with-libjson-simple-java=true
+		with-libtomcat9-java=true
+		with-gettext-base=true
+		# with-geoip-database=true need std geoip use
+		# with-libjetty9-java=true needs a jetty ebuild
+	EOF
+
+	# bcprov
+	rm -r core/java/src/net/i2p/crypto/elgamal || die 'unbundle bcprov'
+	sed -e 's,net\.i2p\.crypto\.elgamal\.impl,org.bouncycastle.jce.provider,' \
+		-e 's,net\.i2p\.crypto\.elgamal\.spec,org.bouncycastle.jce.spec,' \
+		-i core/java/src/net/i2p/crypto/{provider/I2PProvider,CryptoConstants}.java ||
+		die 'redirect imports of bcprov'
+	# getopt, gettext
+	rm -r core/java/src/gnu/{getopt,gettext} || die 'unbundle GNU code'
+	# httpcomponents-client
+	rm -r core/java/src/net/i2p/apache || die 'unbundle httpcomponents-client'
+	sed -e 's,net\.i2p\.apache,org.apache,' \
+		-i core/java/src/net/i2p/util/{Addresses,I2PSSLSocketFactory}.java \
+			apps/i2pcontrol/java/net/i2p/i2pcontrol/HostCheckHandler.java ||
+		die 'redirect imports of httpcomponents-client'
+	# identicon, zxing
+	rm -r apps/imagegen/{identicon,zxing} || die 'unbundle identicon & zxing'
+	sed -e '/LICENSE-Identicon.txt/d' -i build.xml &&
+	sed -E '/dir="[^"]*(identicon|zxing)/d' -i apps/imagegen{/imagegen,}/build.xml &&
+	sed -E '/(todir="build\/WEB-INF\/classes"|<\/copy>)/d' -i apps/imagegen/imagegen/build.xml ||
+		die 'do not depend on unbundled'
+	# hashcash
+	rm core/java/src/com/nettgryppa/security/HashCash.java ||
+		die 'unbundle hashcash'
+	# jbcrypt, jsonrpc2-*
+	rm -r apps/i2pcontrol/java/{com,org} || die 'unbundle jbcrypt & jsonrpc2-*'
+	# jstl*
+	sed -E '/"apps\/susidns\/src\/lib\/(jstl|standard).jar"/d' -i build.xml ||
+		die 'unbundle jstl*'
+	# minidns-core, json-simple
+	rm -r core/java/src/org || die 'unbundle minidns-core & json-simple'
+
+	# keep only enabled locales
+	local lang
+	for lang in ${LANGS[@]}
+	do
+		if ! use "l10n_${lang}"
+		then
+			find -regextype egrep \
+					-regex ".*[_\\./]${lang/-/_}.(html|po|1)" \
+				-delete || die "unbundling ${lang} translations"
+		fi
+	done
+
+	# fix some locale names
+	find -name '*_in.*' -exec rename --no-overwrite _in. _id. {} \; &&
+	find -name '*_iw.*' -exec rename --no-overwrite _iw. _he. {} \; ||
+		die 'fix some locale names'
+}
+
+src_configure() {
+	java-ant-2_src_configure
+
+	# deamon shouldn't start GUI
+	sed -i 's|\(clientApp.4.startOnLoad\)=true|\1=false|' \
+		installer/resources/clients.config ||
+		die 'avoid auto starting browser'
+
+	# yep, that's us
+	echo "build.built-by=Gentoo" >> override.properties ||
+		die 'bragging failed'
+}
+
+src_compile() {
+	java-pkg-2_src_compile
+
+	local compile_lib
+	compile_lib() {
+		local name="${1}"
+		local file="${2}"
+		shift 2
+
+		"$(tc-getCC)" "${@}" ${CFLAGS} $(java-pkg_get-jni-cflags) \
+			${LDFLAGS} -shared -fPIC "-Wl,-soname,lib${name}.so" \
+			"${file}" -o "lib${name}.so"
+	}
+
+	cd "${S}/core/c/jbigi/jbigi" || die "unable to cd to jbigi"
+	compile_lib jbigi src/jbigi.c -Iinclude -lgmp ||
+		die "unable to build jbigi"
+
+	if use amd64 || use x86; then
+		cd "${S}/core/c/jcpuid" || die "unable to cd to jcpuid"
+		compile_lib jcpuid src/jcpuid.c -Iinclude ||
+			die "unable to build jcpuid"
+	fi
+}
+
+src_test() {
+	# avoid rebuilding
+	sed -e '/<delete dir=".\/build" \/>/d' -i core/java/build.xml ||
+		die 'avoid building twice'
+
+	# halt on error
+	find -name build.xml \
+		-execdir sed -e 's/<junit /\0haltonerror="yes" /' -i {} + ||
+		die 'ensure test failures propagate'
+
+	EANT_GENTOO_CLASSPATH+=",hamcrest,junit-4,mockito-4"
+	java-pkg-2_src_test
+}
+
+src_install() {
+	# install basic documentation
+	einstalldocs
+	doman installer/resources/man/eepget.*
+
+	# install main files
+	java-pkg_doso core/c/jbigi/jbigi/libjbigi.so
+	if use amd64 || use x86; then
+		java-pkg_doso core/c/jcpuid/libjcpuid.so
+	fi
+	cd "${S}/pkg-temp" || die 'unable to change dir to built artifacts'
+	java-pkg_dojar lib/*.jar
+	java-pkg_dowar webapps/*.war
+
+	# install shared
+	insinto /usr/share/i2p
+	doins blocklist.txt hosts.txt {clients,i2p*}.config
+	doins -r certificates docs eepsite geoip scripts
+
+	# install daemons
+	newinitd "${FILESDIR}/i2p.init" i2p
+	systemd_dounit "${FILESDIR}/i2p.service"
+
+	# setup dirs
+	keepdir /var/log/i2p /var/lib/i2p
+	fowners i2p:i2p /var/lib/i2p /var/log/i2p
+
+	# create own launchers
+	java-pkg_dolauncher i2prouter --main net.i2p.router.Router --jar i2p.jar \
+		--pwd "${EPREFIX}/usr/share/i2p" \
+		--java_args "\
+			-Di2p.dir.config=${EPREFIX}/var/lib/i2p \
+			-Di2p.dir.log=${EPREFIX}/var/log/i2p \
+			-DloggerFilenameOverride=${EPREFIX}/var/log/i2p/router-@"
+	java-pkg_dolauncher eepget --main net.i2p.util.EepGet --jar i2p.jar
+}
+
+pkg_postinst() {
+	local i2pdir="${EPREFIX}/var/lib/i2p"
+
+	[ -d "${i2pdir}/app" -a -d "${i2pdir}/config" -a -d "${i2pdir}/router" ] || return
+
+	elog "Separated user directories is not fully supported by upstream."
+	elog "${i2pdir}/{app,config,router} will be merged"
+	elog "in ${i2pdir} accordingly."
+
+	ebegin "Migrating"
+	rm -fr "${i2pdir}/config/addressbook" # prefer router's addressbook
+	local ret=0
+	mv "${i2pdir}"/{app,config,router}/* "${i2pdir}" || ret=1
+	rmdir "${i2pdir}"/{app,config,router} || ret=1
+	find "${i2pdir}" '(' -name '*.config' -o -name '*.xml' ')' \
+		-execdir sed -E "s,${i2pdir}/(app|config|router),${i2pdir}," -i {} + || ret=1
+
+	if ! eend $ret
+	then
+		ewarn "Unable to merge user directories automatically."
+		ewarn "Please merge them by hand and update all configured paths"
+		ewarn "to point to ${i2pdir} before starting the router."
+		ewarn
+		ewarn "Otherwise, consider starting with a fresh router by removing ${i2pdir}."
+	fi
+}