epm-install

#!/bin/sh
#
# Copyright (C) 2012-2017  Etersoft
# Copyright (C) 2012-2017  Vitaly Lipatov <lav@etersoft.ru>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#

load_helper epm-sh-altlinux
load_helper epm-query
load_helper epm-assure
load_helper epm-check_updated_repo
load_helper epm-sh-warmup

# TODO: use when run install with epm --skip-installed install
filter_out_installed_packages()
{
	[ -z "$skip_installed" ] && cat && return

	case $PKGFORMAT in
		"rpm")
			LANG=C LC_ALL=C xargs -n1 rpm -q 2>&1 | grep 'is not installed' |
				sed -e 's|^.*package \(.*\) is not installed.*|\1|g'
			;;
		# dpkg -l lists some non ii status (un, etc)
		#"deb")
		#	LANG=C LC_ALL=C xargs -n1 dpkg -l 2>&1 | grep -i 'no packages found matching' |
		#		sed -e 's|\.\+$||g' -e 's|^.*[Nn]o packages found matching \(.*\)|\1|g'
		#	;;
		*)
			# shellcheck disable=SC2013
			for i in $(cat) ; do
				is_installed $i || echo $i
			done
			;;
	esac | sed -e "s|rpm-build-altlinux-compat[^ ]*||g" | filter_strip_spaces
}

# for zypper before SUSE/11.0
__use_zypper_no_gpg_checks()
{
    a='' zypper install --help 2>&1 | grep -q -- "--no-gpg-checks" && echo "--no-gpg-checks"
}

# args: cmd_reinstall, cmd_install, packages
__separate_sudocmd_foreach()
{
    local cmd_re=$1
    local cmd_in=$2
    shift 2
    separate_installed $@
    if [ -n "$pkg_noninstalled" ] ; then
        sudocmd_foreach "$cmd_re" $pkg_noninstalled || return
    fi
    if [ -n "$pkg_installed" ] ; then
        sudocmd_foreach "$cmd_in" $pkg_installed || return
    fi
    return 0
}

# args: cmd_reinstall, cmd_install, packages
__separate_sudocmd()
{
    local cmd_re=$1
    local cmd_in=$2
    shift 2
    separate_installed $@
    if [ -n "$pkg_noninstalled" ] ; then
        sudocmd "$cmd_re" $pkg_noninstalled || return
    fi
    if [ -n "$pkg_installed" ] ; then
        sudocmd "$cmd_in" $pkg_installed || return
    fi
    return 0
}

# copied from etersoft-build-utils/share/eterbuild/functions/rpmpkg
epm_install_names()
{
	[ -z "$1" ] && return

	warmup_hibase

	if [ -n "$non_interactive" ] ; then
		epm_ni_install_names "$@"
		return
	fi

	case $PMTYPE in
		apt-rpm|apt-dpkg)
			APTOPTIONS="$APTOPTIONS $(subst_option verbose "-o Debug::pkgMarkInstall=1 -o Debug::pkgProblemResolver=1")"
			sudocmd apt-get $APTOPTIONS $noremove install $@
			return ;;
		aptitude-dpkg)
			sudocmd aptitude install $@
			return ;;
		deepsolver-rpm)
			sudocmd ds-install $@
			return ;;
		urpm-rpm)
			sudocmd urpmi $URPMOPTIONS $@
			return ;;
		pkgsrc)
			sudocmd pkg_add -r $@
			return ;;
		pkgng)
			sudocmd pkg install $@
			return ;;
		emerge)
			sudocmd emerge -uD $@
			return ;;
		pacman)
			sudocmd pacman -S $force $nodeps $@
			return ;;
		aura)
			sudocmd aura -A $force $nodeps $@
			return ;;
		yum-rpm)
			sudocmd yum $YUMOPTIONS install $@
			return ;;
		dnf-rpm)
			sudocmd dnf install $@
			return ;;
		snappy)
			sudocmd snappy install $@
			return ;;
		zypper-rpm)
			sudocmd zypper install $ZYPPEROPTIONS $@
			return ;;
		mpkg)
			sudocmd mpkg install $@
			return ;;
		conary)
			sudocmd conary update $@
			return ;;
		npackd)
			# FIXME: correct arg
			__separate_sudocmd_foreach "npackdcl add --package=" "npackdcl update --package=" $@
			return ;;
		slackpkg)
			__separate_sudocmd_foreach "/usr/sbin/slackpkg install" "/usr/sbin/slackpkg upgrade" $@
			return ;;
		homebrew)
			# FIXME: sudo and quote
			SUDO='' __separate_sudocmd "brew install" "brew upgrade" "$@"
			return ;;
		ipkg)
			[ -n "$force" ] && force=-force-depends
			sudocmd ipkg $force install $@
			return ;;
		nix)
			__separate_sudocmd "nix-env --install" "nix-env --upgrade" "$@"
			return ;;
		apk)
			sudocmd apk add $@
			return ;;
		tce)
			sudocmd tce-load -wi $@
			return ;;
		guix)
			__separate_sudocmd "guix package -i" "guix package -i" $@
			return ;;
		android)
			fatal "We still have no idea how to use package repository, ever if it is F-Droid."
			return ;;
		aptcyg)
			sudocmd apt-cyg install $@
			return ;;
		xbps)
			sudocmd xbps-install $@
			return ;;
		*)
			fatal "Have no suitable install command for $PMTYPE"
			;;
	esac
}

# Non interactive install
epm_ni_install_names()
{
	[ -z "$1" ] && return

	case $PMTYPE in
		apt-rpm|apt-dpkg)
			export DEBIAN_FRONTEND=noninteractive
			sudocmd apt-get -y $noremove --force-yes -o APT::Install::VirtualVersion=true -o APT::Install::Virtual=true -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" $APTOPTIONS install $@
			return ;;
		aptitude-dpkg)
			sudocmd aptitude -y install $@
			return ;;
		yum-rpm)
			sudocmd yum -y $YUMOPTIONS install $@
			return ;;
		dnf-rpm)
			sudocmd dnf -y $YUMOPTIONS install $@
			return ;;
		urpm-rpm)
			sudocmd urpmi --auto $URPMOPTIONS $@
			return ;;
		zypper-rpm)
			# FIXME: returns true ever no package found, need check for "no found", "Nothing to do."
			yes | sudocmd zypper --non-interactive $ZYPPEROPTIONS install $@
			return ;;
		pkgsrc)
			sudocmd pkg_add -r $@
			return ;;
		pkgng)
			sudocmd pkg install -y $@
			return ;;
		emerge)
			sudocmd emerge -uD $@
			return ;;
		pacman)
			sudocmd pacman -S --noconfirm $force $nodeps $@
			return ;;
		aura)
			sudocmd aura -A $force $nodeps $@
			return ;;
		npackd)
			#  npackdcl update --package=<package> (remove old and install new)
			sudocmd npackdcl add --package="$*"
			return ;;
		chocolatey)
			docmd chocolatey install $@
			return ;;
		ipkg)
			sudocmd ipkg -force-defaults install $@
			return ;;
		nix)
			sudocmd nix-env --install $@
			return ;;
		apk)
			sudocmd apk add $@
			return ;;
		tce)
			sudocmd tce-load -wi $@
			return ;;
		xbps)
			sudocmd xbps-install -y $@
			return ;;
		homebrew)
			# FIXME: sudo and quote
			SUDO='' __separate_sudocmd "brew install" "brew upgrade" $@
			return ;;
		#android)
		#	sudocmd pm install $@
		#	return ;;
		slackpkg)
			# FIXME: broken status when use batch and default answer
			__separate_sudocmd_foreach "/usr/sbin/slackpkg -batch=on -default_answer=yes install" "/usr/sbin/slackpkg -batch=on -default_answer=yes upgrade" $@
			return ;;
		*)
			fatal "Have no suitable appropriate install command for $PMTYPE"
			;;
	esac
}

__epm_check_if_rpm_already_installed()
{
	# Not: we can make optimize if just check version?
	LANG=C $SUDO rpm -Uvh $force $nodeps $@ 2>&1 | grep -q "is already installed"
}

# TODO: rewrite to convert (get some code from Korinf?)
__epm_check_if_try_install_deb()
{
	local pkg
	local debpkgs=""
	for pkg in $@ ; do
		[ "$(get_package_type "$pkg")" = "deb" ] || return 1
		[ -e "$pkg" ] || fatal "Can't read $pkg"
		debpkgs="$debpkgs $(realpath $pkg)"
	done
	[ -n "$debpkgs" ] || return 1

	assure_exists alien
	assure_exists dpkg
	# TODO: Для установки требует: /usr/share/debconf/confmodule но пакет не может быть установлен
	# assure_exists debconf

	local TDIR=$(mktemp -d)
	cd $TDIR || fatal
	for pkg in $debpkgs ; do
		# TODO: fakeroot for non ALT?
		showcmd_store_output alien -r -k --scripts "$pkg" || fatal
		local RPMCONVERTED=$(grep "rpm generated" $RC_STDOUT | sed -e "s| generated||g")
		clean_store_output
		docmd epm install $force $nodeps $RPMCONVERTED
	done
	rm -f $TDIR/*
	rmdir $TDIR/

	return 0
}

# TODO: rewrite to convert (get some code from Korinf?)
__epm_check_if_try_install_rpm()
{
	local pkg
	local rpmpkgs=""
	for pkg in $@ ; do
		[ "$(get_package_type "$pkg")" = "rpm" ] || return 1
		[ -e "$pkg" ] || fatal "Can't read $pkg"
		rpmpkgs="$rpmpkgs $(realpath $pkg)"
	done
	[ -n "$rpmpkgs" ] || return 1

	assure_exists alien
	assure_exists fakeroot
	assure_exists rpm

	local TDIR=$(mktemp -d)
	cd $TDIR || fatal
	for pkg in $rpmpkgs ; do
		showcmd_store_output fakeroot alien -d -k --scripts "$pkg"
		local DEBCONVERTED=$(grep "deb generated" $RC_STDOUT | sed -e "s| generated||g")
		clean_store_output
		docmd epm install $force $nodeps $DEBCONVERTED
	done
	rm -f $TDIR/*
	rmdir $TDIR/

	return 0
}

__handle_direct_install()
{
    case "$DISTRNAME" in
        "ALTLinux")
            load_helper epm-download
            local pkg url
            for pkg in $pkg_names ; do
                url=$(__epm_get_altpkg_url $pkg)
                [ -n "$url" ] || continue
                # TODO: use estrlist
                pkg_urls="$pkg_urls $url"
            done
            # FIXME: need remove
            pkg_names=""
            ;;
    esac
}

epm_install_files()
{
    [ -z "$1" ] && return

    # TODO: check read permissions
    # sudo test -r FILE
    # do not fallback to install_names if we have no permissions

    case $PMTYPE in
        apt-rpm)
            __epm_check_if_try_install_deb $@ && return

            # TODO: add --repack support, will force repack rpm

            # do not using low-level for install by file path (FIXME: reasons?)
            if ! is_dirpath "$@" || [ "$(get_package_type "$@")" = "rpm" ] ; then
                sudocmd rpm -Uvh $force $nodeps $@ && return
                local RES=$?
                # TODO: check rpm result code and convert it to compatible format if possible
                __epm_check_if_rpm_already_installed $@ && return

            # if run with --nodeps, do not fallback on hi level
            [ -n "$nodeps" ] && return $RES
            fi

            # use install_names
            ;;

        apt-dpkg|aptitude-dpkg)
            # the new version of the conf. file is installed with a .dpkg-dist suffix
            if [ -n "$non_interactive" ] ; then
                DPKGOPTIONS="--force-confdef --force-confold"
            fi

            __epm_check_if_try_install_rpm $@ && return

            # FIXME: return false in case no install and in case install with broken deps
            sudocmd dpkg $DPKGOPTIONS -i $@
            local RES=$?
            # if run with --nodeps, do not fallback on hi level

            [ -n "$nodeps" ] && return $RES
            # fall to apt-get -f install for fix deps
            # can't use APTOPTIONS with empty install args
            epm_install_names -f

            # repeat install for get correct status
            sudocmd dpkg $DPKGOPTIONS -i $@
            return
            ;;

        yum-rpm|dnf-rpm)
            __epm_check_if_try_install_deb $@ && return

            sudocmd rpm -Uvh $force $nodeps $@ && return
            # if run with --nodeps, do not fallback on hi level

            __epm_check_if_rpm_already_installed $@ && return

            [ -n "$nodeps" ] && return
            YUMOPTIONS=--nogpgcheck
            # use install_names
            ;;

        zypper-rpm)
            __epm_check_if_try_install_deb $@ && return
            sudocmd rpm -Uvh $force $nodeps $@ && return
            local RES=$?

            __epm_check_if_rpm_already_installed $@ && return

            # if run with --nodeps, do not fallback on hi level

            [ -n "$nodeps" ] && return $RES
            ZYPPEROPTIONS=$(__use_zypper_no_gpg_checks)
            # use install_names
            ;;

        urpm-rpm)
            __epm_check_if_try_install_deb $@ && return
            sudocmd rpm -Uvh $force $nodeps $@ && return
            local RES=$?

            __epm_check_if_rpm_already_installed $@ && return

            # if run with --nodeps, do not fallback on hi level
            [ -n "$nodeps" ] && return $RES

            URPMOPTIONS=--no-verify-rpm
            # use install_names
            ;;
        pkgsrc)
            sudocmd pkg_add $@
            return ;;
        pkgng)
            local PKGTYPE="$(get_package_type $@)"
            case "$PKGTYPE" in
                tbz)
                    sudocmd pkg_add $@
                    ;;
                *)
                    sudocmd pkg add $@
                    ;;
            esac
            return ;;
        android)
            sudocmd pm install $@
            return ;;
        emerge)
            load_helper epm-install-emerge
            sudocmd epm_install_emerge $@
            return ;;
        pacman)
            sudocmd pacman -U --noconfirm $force $nodeps $@ && return
            local RES=$?

            [ -n "$nodeps" ] && return $RES
            sudocmd pacman -U $force $@
            return ;;
        slackpkg)
            # FIXME: check for full package name
            # FIXME: broken status when use batch and default answer
            __separate_sudocmd_foreach "/sbin/installpkg" "/sbin/upgradepkg" $@
            return ;;
    esac

    # other systems can install file package via ordinary command
    epm_install_names "$@"
}

epm_print_install_command()
{
    # print out low level command by default (wait --low-level for control it)
    #[ -z "$1" ] && return
    [ -z "$1" ] && [ -n "$pkg_names" ] && return
    case $PMTYPE in
        apt-rpm|yum-rpm|urpm-rpm|zypper-rpm|dnf-rpm)
            echo "rpm -Uvh --force $nodeps $*"
            ;;
        apt-dpkg|aptitude-dpkg)
            echo "dpkg -i $*"
            ;;
        pkgsrc)
            echo "pkg_add $*"
            ;;
        pkgng)
            echo "pkg add $*"
            ;;
        emerge)
            # need be placed in /usr/portage/packages/somewhere
            echo "emerge --usepkg $*"
            ;;
        pacman)
            echo "pacman -U --noconfirm --force $nodeps $*"
            ;;
        slackpkg)
            echo "/sbin/installpkg $*"
            ;;
        npackd)
            echo "npackdcl add --package=$*"
            ;;
        ipkg)
            echo "ipkg install $*"
            ;;
        android)
            echo "pm install $*"
            ;;
        aptcyg)
            echo "apt-cyg install $*"
            ;;
        tce)
            echo "tce-load -wi $*"
            ;;
        xbps)
            echo "xbps-install -y $*"
            ;;
        homebrew)
            # FIXME: sudo and quote
            echo "brew install $*"
            ;;

        *)
            fatal "Have no suitable appropriate install command for $PMTYPE"
            ;;
    esac
}

epm_print_install_names_command()
{
	# check for pkg_files to support print out command without pkg names in args
	#[ -z "$1" ] && [ -n "$pkg_files" ] && return
	[ -z "$1" ] && return
	case $PMTYPE in
		apt-rpm|apt-dpkg)
			echo "apt-get -y --force-yes -o APT::Install::VirtualVersion=true -o APT::Install::Virtual=true $APTOPTIONS install $*"
			return ;;
		aptitude-dpkg)
			echo "aptitude -y install $*"
			return ;;
		yum-rpm)
			echo "yum -y $YUMOPTIONS install $*"
			return ;;
		dnf-rpm)
			echo "dnf -y $YUMOPTIONS install $*"
			return ;;
		urpm-rpm)
			echo "urpmi --auto $URPMOPTIONS $*"
			return ;;
		zypper-rpm)
			echo "zypper --non-interactive $ZYPPEROPTIONS install $*"
			return ;;
		pacman)
			echo "pacman -S --noconfirm $force $*"
			return ;;
		chocolatey)
			echo "chocolatey install $*"
			return ;;
		nix)
			echo "nix-env --install $*"
			return ;;
		*)
			fatal "Have no suitable appropriate install command for $PMTYPE"
			;;
	esac
}


epm_install()
{
    if tasknumber "$pkg_names" >/dev/null ; then
        assure_exists apt-repo
        sudocmd apt-repo test $(tasknumber "$pkg_names")
        return
    fi

    if [ -n "$show_command_only" ] ; then
        epm_print_install_command $pkg_files
        epm_print_install_names_command $pkg_names
        return
    fi

    if [ -n "$direct" ] ; then
        __handle_direct_install
    fi

    # if possible, it will put pkg_urls into pkg_files or pkg_names
    if [ -n "$pkg_urls" ] ; then
        load_helper epm-download
        __handle_pkg_urls_to_install
    fi

    [ -z "$pkg_files$pkg_names" ] && info "Skip empty install list" && return 22

    # to be filter happy
    warmup_lowbase

    local names="$(echo $pkg_names | exp_with_arch_suffix | filter_out_installed_packages)"
    local files="$(echo $pkg_files | filter_out_installed_packages)"

    # can be empty only after skip installed
    if [ -z "$files$names" ] ; then
        # TODO: assert $skip_installed
        [ -n "$verbose" ] && info "Skip empty install list"
        return 22
    fi

    if [ -z "$files" ] && [ -z "$direct" ] ; then
        # it is useful for first time running
        update_repo_if_needed
    fi

    epm_install_names $names || return
    epm_install_files $files
    local RETVAL=$?

    # TODO: reinvent
    [ -n "$to_remove_pkg_files" ] && rm -fv $to_remove_pkg_files
    [ -n "$to_remove_pkg_files" ] && rmdir -v $(dirname $to_remove_pkg_files | head -n1) 2>/dev/null

    return $RETVAL
}