85 lines
3.9 KiB
Bash
85 lines
3.9 KiB
Bash
|
#
|
||
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
# Copyright (c) 2023 Ricardo Pardini <ricardo@pardini.net>
|
||
|
# This file is a part of the Armbian Build Framework https://github.com/armbian/build/
|
||
|
#
|
||
|
|
||
|
# tl;dr: this function will return the version and download URL of a package.
|
||
|
# it is very naive, and will only look into a few repos across Debian/Ubuntu.
|
||
|
function apt_find_upstream_package_version_and_download_url() {
|
||
|
declare sought_package_name="${1}"
|
||
|
|
||
|
declare -a package_info_download_urls=()
|
||
|
declare first_letter_of_sought_package_name="${sought_package_name:0:1}"
|
||
|
declare mirror_with_slash="undetermined/"
|
||
|
|
||
|
case "${DISTRIBUTION}" in
|
||
|
Ubuntu) # try both the jammy-updates and jammy repos, use whatever returns first
|
||
|
package_info_download_urls+=("https://packages.ubuntu.com/${RELEASE}-updates/${ARCH}/${sought_package_name}/download")
|
||
|
package_info_download_urls+=("https://packages.ubuntu.com/${RELEASE}/${ARCH}/${sought_package_name}/download")
|
||
|
mirror_with_slash="${UBUNTU_MIRROR}"
|
||
|
;;
|
||
|
|
||
|
Debian)
|
||
|
package_info_download_urls+=("https://packages.debian.org/${RELEASE}/${ARCH}/${sought_package_name}/download")
|
||
|
mirror_with_slash="${DEBIAN_MIRROR}"
|
||
|
;;
|
||
|
|
||
|
*)
|
||
|
exit_with_error "Unknown distribution '${DISTRIBUTION}'"
|
||
|
;;
|
||
|
esac
|
||
|
|
||
|
# if mirror_with_slash does not end with a slash, add it
|
||
|
if [[ "${mirror_with_slash}" != */ ]]; then
|
||
|
mirror_with_slash="${mirror_with_slash}/"
|
||
|
fi
|
||
|
|
||
|
declare base_down_url="http://${mirror_with_slash}pool/main/${first_letter_of_sought_package_name}/${sought_package_name}"
|
||
|
|
||
|
declare index package_info_download_url
|
||
|
# loop over the package_info_download_urls with index and value
|
||
|
for index in "${!package_info_download_urls[@]}"; do
|
||
|
package_info_download_url="${package_info_download_urls[$index]}"
|
||
|
display_alert "Testing URL" "${package_info_download_url}" "debug"
|
||
|
|
||
|
declare package_info_download_url_file
|
||
|
package_info_download_url_file="$(mktemp)"
|
||
|
curl --silent --show-error --max-time 10 "${package_info_download_url}" > "${package_info_download_url_file}" || true # don't fail
|
||
|
declare package_info_download_url_file_package_name # grep the file for the package name. parse "<kbd>name</kbd>"
|
||
|
package_info_download_url_file_package_name="$(grep -oP '(?<=<kbd>)[^<]+' "${package_info_download_url_file}" | grep "^${sought_package_name}_" | head -n 1)"
|
||
|
rm -f "${package_info_download_url_file}"
|
||
|
|
||
|
display_alert "Package name parsed" "${package_info_download_url_file_package_name}" "debug"
|
||
|
if [[ "${package_info_download_url_file_package_name}" == "${sought_package_name}_"* ]]; then
|
||
|
found_package_filename="${package_info_download_url_file_package_name}"
|
||
|
found_package_down_url="${base_down_url}/${found_package_filename}"
|
||
|
display_alert "Found package filename" "${found_package_filename} in url ${package_info_download_url}" "debug"
|
||
|
break
|
||
|
fi
|
||
|
done
|
||
|
|
||
|
if [[ "${found_package_filename}" == "${sought_package_name}_"* ]]; then
|
||
|
display_alert "Found upstream base-files package filename" "${found_package_filename}" "info"
|
||
|
else
|
||
|
display_alert "Could not find package filename for '${sought_package_name}' in '${package_info_download_urls[*]}'" "looking for ${sought_package_name}" "warn"
|
||
|
return 1
|
||
|
fi
|
||
|
|
||
|
# Now we have the package name, lets parse out the version.
|
||
|
found_package_version="$(echo "${found_package_filename}" | grep -oP '(?<=_)[^_]+(?=_)')"
|
||
|
display_alert "Found base-files upstream package version" "${found_package_version}" "info"
|
||
|
|
||
|
# Sanity check...
|
||
|
declare wanted_package_name="${sought_package_name}_${found_package_version}_${ARCH}.deb"
|
||
|
if [[ "${found_package_filename}" != "${wanted_package_name}" ]]; then
|
||
|
display_alert "Found package filename '${found_package_filename}' does not match wanted package name '${wanted_package_name}'" "looking for ${sought_package_name}" "warn"
|
||
|
return 1
|
||
|
fi
|
||
|
|
||
|
# show found_package_down_url
|
||
|
display_alert "Found package download url" "${found_package_down_url}" "debug"
|
||
|
|
||
|
return 0
|
||
|
}
|