epm-install

#!/bin/sh
#
# Copyright (C) 2012-2020  Etersoft
# Copyright (C) 2012-2020  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-sh-install
load_helper epm-query
load_helper epm-assure
load_helper epm-repack
load_helper epm-check_updated_repo
load_helper epm-sh-warmup


# 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 "$download_only" ] ; then
		epm download "$@"
		return
	fi

	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 $@ && save_installed_packages $@
			return ;;
		aptitude-dpkg)
			sudocmd aptitude install $@
			return ;;
		deepsolver-rpm)
			sudocmd ds-install $@
			return ;;
		urpm-rpm)
			sudocmd urpmi $URPMOPTIONS $@
			return ;;
		packagekit)
			docmd pkcon install $@
			return ;;
		pkgsrc)
			sudocmd pkg_add -r $@
			return ;;
		pkgng)
			sudocmd pkg install $@
			return ;;
		emerge)
			sudocmd emerge -uD $@
			return ;;
		pacman)
			sudocmd pacman -S $nodeps $@
			return ;;
		aura)
			sudocmd aura -A $force $nodeps $@
			return ;;
		yum-rpm)
			sudocmd yum $YUMOPTIONS install $(echo "$*" | exp_with_arch_suffix)
			return ;;
		dnf-rpm)
			sudocmd dnf install $(echo "$*" | exp_with_arch_suffix)
			return ;;
		snappy)
			sudocmd snappy install $@
			return ;;
		zypper-rpm)
			sudocmd zypper install $ZYPPEROPTIONS $@
			return ;;
		mpkg)
			sudocmd mpkg install $@
			return ;;
		eopkg)
			sudocmd eopkg $(subst_option nodeps --ignore-dependency) 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 ;;
		opkg)
			[ -n "$force" ] && force=-force-depends
			sudocmd opkg $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 ;;
		appget|winget)
			sudocmd $PMTYPE 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)
			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 ;;
		apt-dpkg)
			sudocmd env ACCEPT_EULA=y DEBIAN_FRONTEND=noninteractive 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 env ACCEPT_EULA=y DEBIAN_FRONTEND=noninteractive aptitude -y install $@
			return ;;
		yum-rpm)
			sudocmd yum -y $YUMOPTIONS install $(echo "$*" | exp_with_arch_suffix)
			return ;;
		dnf-rpm)
			sudocmd dnf -y --allowerasing $YUMOPTIONS install $(echo "$*" | exp_with_arch_suffix)
			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 ;;
		packagekit)
			docmd pkcon install --noninteractive $@
			return ;;
		pkgsrc)
			sudocmd pkg_add -r $@
			return ;;
		pkgng)
			sudocmd pkg install -y $@
			return ;;
		emerge)
			sudocmd emerge -uD $@
			return ;;
		pacman)
			sudocmd pacman -S --noconfirm $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 ;;
		opkg)
			sudocmd opkg -force-defaults install $@
			return ;;
		eopkg)
			sudocmd eopkg --yes-all 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 ;;
		appget|winget)
			sudocmd $PMTYPE -s install $@
			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 sudorun rpm -Uvh --test "$@" 2>&1 | grep -q "is already installed"
}

__handle_direct_install()
{
    case "$BASEDISTRNAME" in
        "alt")
            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
}

# TODO: forbid src.rpm
__epm_check_if_src_rpm()
{
    local pkg
    for pkg in $@ ; do
        echo "$pkg" | grep -q "\.src.\rpm" && fatal "Installation of a source packages (like '$pkg') is not supported."
    done
}

__epm_if_command_path()
{
    is_dirpath "$1" && rhas "$1" "bin/"
}

epm_install_files()
{
    local files="$*"
    [ -z "$files" ] && return

    # TODO: check read permissions
    # sudo test -r FILE
    # do not fallback to install_names if we have no permissions
    case "$BASEDISTRNAME" in
        "alt")

            # do not use low-level for install by file path (f.i. epm install /usr/bin/git)
            if __epm_if_command_path $files ; then
                epm_install_names $files
                return
            fi

            # on ALT install target can be a real path
            if __epm_repack_if_needed $files ; then
                [ -n "$repacked_pkgs" ] || fatal "Can't convert $files"
                files="$repacked_pkgs"
            fi

            if [ -n "$save_only" ] ; then
                echo
                cp -v $files "$EPMCURDIR"
                return
            fi

            __epm_check_if_src_rpm $files

            if [ -z "$repacked_pkgs" ] ; then
                __epm_check_vendor $files
                __epm_check_if_needed_repack $files
            fi

            # --replacepkgs: Install the Package Even If Already Installed
            local replacepkgs='--replacepkgs'
            # don't use --replacepkgs when install only one file
            [ -f "$files" ] && replacepkgs=''
            sudocmd rpm -Uvh $replacepkgs $(subst_option dryrun --test) $force $noscripts $nodeps $files && save_installed_packages $files && return
            local RES=$?
            # TODO: check rpm result code and convert it to compatible format if possible
            __epm_check_if_rpm_already_installed $force $replacepkgs $noscripts $nodeps $files && return

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

            # separate second output
            info

            # try install via apt if we could't install package file via rpm (we guess we need install requirements firsly)

            # TODO: use it always (apt can install version from repo instead of a file package)
            if [ -n "$noscripts" ] ; then
                info "Workaround for install packages via apt with --noscripts (see https://bugzilla.altlinux.org/44670)"
                info "Firstly install package requrements …"
                # TODO: can we install only requires via apt?
                epm install $(epm req --short $files) || return
                # retry with rpm
                # --replacepkgs: Install the Package Even If Already Installed
                local replacepkgs='--replacepkgs'
                # don't use --replacepkgs when install only one file
                [ -f "$files" ] && replacepkgs=''
                sudocmd rpm -Uvh $replacepkgs $(subst_option dryrun --test) $force $noscripts $nodeps $files && save_installed_packages $files
                return
            fi

            epm_install_names $files
            return
            ;;
    esac

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

            if __epm_repack_if_needed $files ; then
                [ -n "$repacked_pkgs" ] || fatal "Can't convert $files"
                files="$repacked_pkgs"
                # TODO
                #__epm_remove_tmp_files
            fi

            if [ -n "$save_only" ] ; then
                echo
                cp -v $files "$EPMCURDIR"
                return
            fi

            # TODO: if dpkg can't install due missed deps, trying with apt (as for now, --refuse-depends, --refuse-breaks don't help me)

            if [ -n "$nodeps" ] ; then
                sudocmd dpkg $DPKGOPTIONS -i $files
                return
            fi

            # for too old apt-get
            # TODO: check apt-get version?
            apt_can_install_files='1'
            if [ "$DISTRNAME" = "Ubuntu" ] ; then
                [ "$DISTRVERSION" = "14.04" ] && apt_can_install_files=''
                [ "$DISTRVERSION" = "12.04" ] && apt_can_install_files=''
            fi

            if [ -n "$apt_can_install_files" ] ; then
                # TODO: don't resolve fuzzy dependencies ()
                # are there apt that don't support dpkg files to install?
                epm_install_names $(make_filepath $files)
                return
            fi

            # old way:

            sudocmd dpkg $DPKGOPTIONS -i $files
            local RES=$?

            # return OK if all is OK
            [ "$RES" = "0" ] && return $RES

            # TODO: workaround with epm-check needed only for very old apt

            # run apt -f install if there are were some errors during install
            load_helper epm-check
            epm_check

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

       *-rpm)
            if __epm_repack_if_needed $files ; then
                [ -n "$repacked_pkgs" ] || fatal "Can't convert $files"
                files="$repacked_pkgs"
                # TODO
                #__epm_remove_tmp_files
            fi

            if [ -n "$save_only" ] ; then
                echo
                cp -v $files "$EPMCURDIR"
                return
            fi

            __epm_check_if_src_rpm $files

            # --replacepkgs: Install the Package Even If Already Installed
            local replacepkgs='--replacepkgs'
            # don't use --replacepkgs when install only one file
            [ -f "$files" ] && replacepkgs=''
            sudocmd rpm -Uvh $replacepkgs $(subst_option dryrun --test) $force $noscripts $nodeps $files && return
            local RES=$?

            __epm_check_if_rpm_already_installed $force $replacepkgs $noscripts $nodeps $files && return

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

            # fallback to install names

            # separate second output
            info

            case $PMTYPE in
                yum-rpm|dnf-rpm)
                    YUMOPTIONS=--nogpgcheck
                    # use install_names
                    ;;
                zypper-rpm)
                    ZYPPEROPTIONS=$(__use_zypper_no_gpg_checks)
                    # use install_names
                    ;;
                urpm-rpm)
                    URPMOPTIONS=--no-verify-rpm
                    # use install_names
                    ;;
                *)
                    # use install_names
                    ;;
            esac

            epm_install_names $files
            return
            ;;
    esac


    # check save_only before commands without repack supporting
    if [ -n "$save_only" ] ; then
        echo
        cp -v $files "$EPMCURDIR"
        return
    fi


    case $PMTYPE in
        packagekit)
            docmd pkcon install-local $files
            return ;;
        pkgsrc)
            sudocmd pkg_add $files
            return ;;
        pkgng)
            local PKGTYPE="$(get_package_type $files)"
            case "$PKGTYPE" in
                tbz)
                    sudocmd pkg_add $files
                    ;;
                *)
                    sudocmd pkg add $files
                    ;;
            esac
            return ;;
        android)
            sudocmd pm install $files
            return ;;
        eopkg)
            sudocmd eopkg install $files
            return ;;
        emerge)
            load_helper epm-install-emerge
            sudocmd epm_install_emerge $files
            return ;;
        pacman)
            sudocmd pacman -U --noconfirm $nodeps $files && return
            local RES=$?

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

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

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
        *-rpm)
            echo "rpm -Uvh --force $nodeps $*"
            ;;
        *-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 $nodeps $*"
            ;;
        slackpkg)
            echo "/sbin/installpkg $*"
            ;;
        npackd)
            echo "npackdcl add --package=$*"
            ;;
        opkg)
            echo "opkg install $*"
            ;;
        eopkg)
            echo "eopkg install $*"
            ;;
        android)
            echo "pm install $*"
            ;;
        aptcyg)
            echo "apt-cyg install $*"
            ;;
        tce)
            echo "tce-load -wi $*"
            ;;
        xbps)
            echo "xbps-install -y $*"
            ;;
        appget|winget)
            echo "$PMTYPE install -s $*"
            ;;
        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)
			echo "apt-get -y --force-yes -o APT::Install::VirtualVersion=true -o APT::Install::Virtual=true $APTOPTIONS install $*"
			return ;;
		apt-dpkg)
			# this command  not for complex use. ACCEPT_EULA=y DEBIAN_FRONTEND=noninteractive
			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 --allowerasing install $*"
			return ;;
		urpm-rpm)
			echo "urpmi --auto $URPMOPTIONS $*"
			return ;;
		zypper-rpm)
			echo "zypper --non-interactive $ZYPPEROPTIONS install $*"
			return ;;
		packagekit)
			echo "pkcon --noninteractive $*"
			return ;;
		pacman)
			echo "pacman -S --noconfirm $*"
			return ;;
		chocolatey)
			echo "chocolatey install $*"
			return ;;
		nix)
			echo "nix-env --install $*"
			return ;;
		eopkg)
			echo "eopkg install $*"
			return ;;
		appget|winget)
			echo "$PMTYPE install $*"
			return ;;
		*)
			fatal "Have no suitable appropriate install command for $PMTYPE"
			;;
	esac
}

# apt-repo with non_interactive support
apt_repo_prepare()
{
    assure_exists apt-repo
    [ -n "$non_interactive" ] || return

    set_sudo
    trap "$SUDO rm /etc/apt/apt.conf.d/eepm-apt-noninteractive.conf 2>/dev/null" EXIT
    echo 'APT::Get::Assume-Yes "true";' | $SUDO tee /etc/apt/apt.conf.d/eepm-apt-noninteractive.conf >/dev/null
}

apt_repo_after()
{
    [ -n "$non_interactive" ] || return

    $SUDO rm /etc/apt/apt.conf.d/eepm-apt-noninteractive.conf 2>/dev/null
}

epm_install()
{
    if [ "$BASEDISTRNAME" = "alt" ] ; then
        if tasknumber "$pkg_names" >/dev/null ; then
            local res
            # TODO: don't use apt-repo
            apt_repo_prepare
            sudocmd_foreach "apt-repo test" $(tasknumber $pkg_names)
            res=$?
            apt_repo_after
            return $res
        fi
    fi

    if [ -n "$show_command_only" ] ; then
        # TODO: handle pkg_urls too
        epm_print_install_command $pkg_files
        epm_print_install_names_command $pkg_names
        return
    fi

    if [ -n "$interactive" ] ; then
        confirm_info "You are about to install $pkg_names $pkg_files $pkg_urls package(s)."
        # TODO: for some packages with dependencies apt will ask later again
    fi

    # TODO: put it after empty install list checking?
    if [ -n "$direct" ] && [ -z "$repack" ] ; then
        __handle_direct_install
    fi

    # if possible, it will put pkg_urls into pkg_files and reconstruct pkg_filenames
    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

    # Note: filter_out_installed_packages depends on skip_installed flag
    local names="$(echo $pkg_names | filter_out_installed_packages)"
    #local names="$(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 (filtered out)"
        # FIXME: see to_remove below
        return 0
    fi

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

    # FIXME: see to_remove below
    epm_install_names $names || return

    # save files before install and repack
    if [ -n "$download_only" ] && [ -n "$files" ] ; then
        echo
        cp -v $files "$EPMCURDIR"
        return
    fi

    # repack binary files
    if [ -n "$repack" ] ; then
        __epm_repack $files || return
        files="$repacked_pkgs"
    fi

    epm_install_files $files
    local RETVAL=$?

    __epm_remove_tmp_files

    return $RETVAL
}