# Copyright 1999-2019 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=7

EGO_PN="github.com/mozqnet/go-exploitdb"
EGO_VENDOR=( # see Gopkg.lock file before bump it
	"github.com/asaskevich/govalidator       v9"

	"github.com/cheggaaa/pb                  v2.0.6"
	"gopkg.in/cheggaaa/pb.v2                 v2.0.6 github.com/cheggaaa/pb"
	"gopkg.in/cheggaaa/pb.v1                 v1.0.28 github.com/cheggaaa/pb"

	"github.com/dgrijalva/jwt-go             v3.2.0"
	"github.com/fsnotify/fsnotify            v1.4.7"
	"github.com/go-redis/redis               v6.15.2"
	"github.com/go-sql-driver/mysql          v1.4.1"
	"github.com/go-stack/stack               v1.8.0"
	"github.com/gocarina/gocsv               c075544dca88eab28b482c6bcdb41725fd260916"
	"github.com/google/subcommands           1.0.1"
	"github.com/hashicorp/hcl                v1.0.0"
	"github.com/inconshreveable/log15        v2.14"
	"github.com/inconshreveable/mousetrap    v1.0"
	"github.com/jinzhu/gorm                  v1.9.2"
	"github.com/jinzhu/inflection            04140366298a54a039076d798123ffa108fff46c"
	"github.com/k0kubun/pp                   v3.0.0"
	"github.com/labstack/echo                v3.3.10"
	"github.com/labstack/gommon              v0.2.8"
	"github.com/lib/pq                       v1.0.0"
	"github.com/magiconair/properties        v1.8.0"

	"github.com/mattn/go-colorable           v0.1.1"
	"gopkg.in/mattn/go-colorable.v0          v0.1.1 github.com/mattn/go-colorable"

	"github.com/mattn/go-isatty              v0.0.7"
	"gopkg.in/mattn/go-isatty.v0             v0.0.7 github.com/mattn/go-isatty"

	"github.com/mattn/go-runewidth           v0.0.4"
	"gopkg.in/mattn/go-runewidth.v0          v0.0.4 github.com/mattn/go-runewidth"

	"github.com/mitchellh/go-homedir         v1.1.0"
	"github.com/mitchellh/mapstructure       v1.1.2"
	"github.com/moul/http2curl               v1.0.0"
	"github.com/parnurzeal/gorequest         v0.2.15"
	"github.com/pelletier/go-toml            v1.2.0"
	"github.com/pkg/errors                   v0.8.1"
	"github.com/shurcooL/sanitized_anchor_name v1.0.0"
	"github.com/spf13/afero                  v1.2.1"
	"github.com/spf13/cast                   v1.3.0"
	"github.com/spf13/cobra                  v0.0.3"
	"github.com/spf13/jwalterweatherman      v1.1.0"
	"github.com/spf13/pflag                  v1.0.3"
	"github.com/spf13/viper                  v1.3.2"
	"github.com/valyala/bytebufferpool       v1.0.0"
	"github.com/valyala/fasttemplate         v1.0.1"
	"gopkg.in/VividCortex/ewma.v1            v1.1.1 github.com/VividCortex/ewma"
	"gopkg.in/fatih/color.v1                 v1.7.0 github.com/fatih/color"
	"gopkg.in/russross/blackfriday.v2        v2.0.1 github.com/russross/blackfriday"
	"gopkg.in/yaml.v2                        v2.2.2 github.com/go-yaml/yaml"
)

inherit golang-vcs-snapshot user

DESCRIPTION="A tool for searching Exploits from some Exploit Databases"
HOMEPAGE="https://github.com/mozqnet/go-exploitdb"

HASH_COMMIT="a055cc2c195de03290d5a286f617abd604e00997" # 20190426
SRC_URI="https://github.com/mozqnet/go-exploitdb/archive/${HASH_COMMIT}.tar.gz -> ${P}.tar.gz
	${EGO_VENDOR_URI}"

KEYWORDS="~amd64"
LICENSE="MIT"
IUSE="policykit"
SLOT=0

RDEPEND="policykit? ( sys-auth/polkit )"
DEPEND="
	dev-go/go-crypto:=
	dev-go/go-net:=
	dev-go/go-text:=
	dev-go/go-sqlite3:=
	dev-go/go-sys:=
	>=dev-lang/go-1.12"

pkg_setup() {
	if use policykit; then
		enewgroup vuls
		enewuser vuls -1 -1 "/var/lib/vuls" vuls
	fi
}

src_prepare() {
	cp "${FILESDIR}"/go-exploitdb.initd "${T}" || die

	if ! use policykit; then
		sed -e "s/^USER=\"vuls\"/USER=\"root\"/" \
			-e "s/^GROUP=\"vuls\"/GROUP=\"root\"/" \
			-i "${T}"/go-exploitdb.initd || die
	fi

	default
}

src_compile() {
	GOPATH="${WORKDIR}/${P}:$(get_golibdir_gopath)" \
		GOCACHE="${T}/go-cache" \
		go build -v -work -x -ldflags="-X main.version=${PV} -s -w" ./... "${EGO_PN}" || die
}

src_install() {
	GOPATH="${WORKDIR}/${P}:$(get_golibdir_gopath)" \
		GOCACHE="${T}/go-cache" \
		go install -v -work -x -ldflags="-X main.version=${PV} -s -w" ./... "${EGO_PN}" || die

	rm -rf "${S}/src/${EGO_PN}/vendor" || die
	golang_install_pkgs

	exeinto "$(get_golibdir_gopath)"/bin
	doexe bin/${PN}

	newinitd "${T}"/go-exploitdb.initd go-exploitdb
	newconfd "${FILESDIR}"/go-exploitdb.confd go-exploitdb

	if use policykit; then
		insinto "/usr/share/polkit-1/rules.d"
		doins "${FILESDIR}"/polkit/10-${PN}.rules

		insinto "/usr/share/polkit-1/actions"
		doins "${FILESDIR}"/polkit/io.vuls.pkexec.${PN}.policy

		dodir "/usr/bin"
		cat > "${D}/usr/bin/${PN}" <<-_EOF_ || die
			#!/bin/sh
			pkexec --user vuls "$(get_golibdir_gopath)/bin/${PN}" "\$@"
		_EOF_

		fperms 0755 "/usr/bin/${PN}"
	else
		dosym "$(get_golibdir_gopath)/bin/${PN}" "/usr/bin/${PN}"
	fi

	keepdir "/var/log/vuls" "/var/lib/vuls"

	dodoc src/"${EGO_PN}"/{README.md,Dockerfile}
}

pkg_postinst() {
	if use policykit; then
		# enewuser is not support "--no-create-home"
		chown -R vuls:vuls \
			"${EROOT%/}/var/lib/vuls" \
			"${EROOT%/}/var/log/vuls" || die

		chmod 0750 \
			"${EROOT%/}/var/lib/vuls" \
			"${EROOT%/}/var/log/vuls" || die
	fi
}