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Diffstat (limited to 'scripts/libmakepkg/source/file.sh.in')
| -rw-r--r-- | scripts/libmakepkg/source/file.sh.in | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/scripts/libmakepkg/source/file.sh.in b/scripts/libmakepkg/source/file.sh.in new file mode 100644 index 00000000..03dabe63 --- /dev/null +++ b/scripts/libmakepkg/source/file.sh.in @@ -0,0 +1,147 @@ +#!/bin/bash +# +# file.sh - function for handling the download and extraction of source files +# +# Copyright (c) 2015 Pacman Development Team <pacman-dev@archlinux.org> +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +[[ -n "$LIBMAKEPKG_SOURCE_FILE_SH" ]] && return +LIBMAKEPKG_SOURCE_FILE_SH=1 + + +LIBRARY=${LIBRARY:-'@libmakepkgdir@'} + +source "$LIBRARY/util/message.sh" +source "$LIBRARY/util/pkgbuild.sh" + + +download_file() { + local netfile=$1 + + local filepath=$(get_filepath "$netfile") + if [[ -n "$filepath" ]]; then + msg2 "$(gettext "Found %s")" "${filepath##*/}" + return + fi + + local proto=$(get_protocol "$netfile") + + # find the client we should use for this URL + local -a cmdline + IFS=' ' read -a cmdline < <(get_downloadclient "$proto") + (( ${#cmdline[@]} )) || exit + + local filename=$(get_filename "$netfile") + local url=$(get_url "$netfile") + + if [[ $proto = "scp" ]]; then + # scp downloads should not pass the protocol in the url + url="${url##*://}" + fi + + msg2 "$(gettext "Downloading %s...")" "$filename" + + # temporary download file, default to last component of the URL + local dlfile="${url##*/}" + + # replace %o by the temporary dlfile if it exists + if [[ ${cmdline[*]} = *%o* ]]; then + dlfile=$filename.part + cmdline=("${cmdline[@]//%o/$dlfile}") + fi + # add the URL, either in place of %u or at the end + if [[ ${cmdline[*]} = *%u* ]]; then + cmdline=("${cmdline[@]//%u/$url}") + else + cmdline+=("$url") + fi + + if ! command -- "${cmdline[@]}" >&2; then + [[ ! -s $dlfile ]] && rm -f -- "$dlfile" + error "$(gettext "Failure while downloading %s")" "$filename" + plain "$(gettext "Aborting...")" + exit 1 + fi + + # rename the temporary download file to the final destination + if [[ $dlfile != "$filename" ]]; then + mv -f "$SRCDEST/$dlfile" "$SRCDEST/$filename" + fi +} + +extract_file() { + local file=$1 + + local filepath=$(get_filepath "$file") + rm -f "$srcdir/${file}" + ln -s "$filepath" "$srcdir/" + + if in_array "$file" "${noextract[@]}"; then + # skip source files in the noextract=() array + # these are marked explicitly to NOT be extracted + return 0 + fi + + # do not rely on extension for file type + local file_type=$(file -bizL "$file") + local ext=${file##*.} + local cmd='' + case "$file_type" in + *application/x-tar*|*application/zip*|*application/x-zip*|*application/x-cpio*) + cmd="bsdtar" ;; + *application/x-gzip*) + case "$ext" in + gz|z|Z) cmd="gzip" ;; + *) return;; + esac ;; + *application/x-bzip*) + case "$ext" in + bz2|bz) cmd="bzip2" ;; + *) return;; + esac ;; + *application/x-xz*) + case "$ext" in + xz) cmd="xz" ;; + *) return;; + esac ;; + *) + # See if bsdtar can recognize the file + if bsdtar -tf "$file" -q '*' &>/dev/null; then + cmd="bsdtar" + else + return 0 + fi ;; + esac + + local ret=0 + msg2 "$(gettext "Extracting %s with %s")" "$file" "$cmd" + if [[ $cmd = "bsdtar" ]]; then + $cmd -xf "$file" || ret=$? + else + rm -f -- "${file%.*}" + $cmd -dcf "$file" > "${file%.*}" || ret=$? + fi + if (( ret )); then + error "$(gettext "Failed to extract %s")" "$file" + plain "$(gettext "Aborting...")" + exit 1 + fi + + if (( EUID == 0 )); then + # change perms of all source files to root user & root group + chown -R 0:0 "$srcdir" + fi +} |