mirror of
https://github.com/moparisthebest/pacman
synced 2024-11-11 11:55:12 -05:00
148 lines
3.7 KiB
Bash
148 lines
3.7 KiB
Bash
#!/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
|
|
}
|