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https://github.com/termux/termux-packages.git
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d318b1c460
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281 lines
8.2 KiB
Bash
Executable File
281 lines
8.2 KiB
Bash
Executable File
#!/bin/bash
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# This script is used to check if given package can be auto-updated and optionally enable if it can be.
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# NOTE: You should not trust this script if package uses commit hashes for versioning(eg. 'tsu') or
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# TERMUX_PKG_VERSION is defined by us and not upstream(i.e we use some arbitrary version. For eg. when
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# getting source files based on commit hash).
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# The MIT License (MIT)
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# Copyright (c) 2022 Aditya Alok <alok@termux.org>
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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# The above copyright notice and this permission notice shall be included in all
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# copies or substantial portions of the Software.
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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# SOFTWARE.
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set -e
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TERMUX_SCRIPTDIR="$(realpath "$(dirname "$(readlink -f "$0")")/../..")"
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_RESET_COLOR="\033[0m"
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_BLUE="\033[1;34m"
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_GREEN="\033[0;32m"
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_RED="\033[0;31m"
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_YELLOW="\033[0;33m"
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_TEAL="\033[0;36m"
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usage() {
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echo
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echo -e "${_BLUE}Usage:${_RESET_COLOR} $(basename "$0")" \
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"${_GREEN}[-h|--help]" \
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"[-s|--silent]" \
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"[--enable]" \
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"PACKAGE_DIR"
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echo
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echo -e "${_TEAL}Check if packages can be auto-updated and optionally enable if so."
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echo
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echo -e "${_RED}NOTE: ${_YELLOW}You should not trust this script if\n" \
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"\t${_BLUE}- ${_YELLOW}package uses commit hashes for versioning (eg. 'tsu') or\n" \
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"\t${_BLUE}- ${_GREEN}TERMUX_PKG_VERSION ${_YELLOW}is defined by us and not upstream, i.e we use some arbitrary version.\n" \
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"\t For eg. when only getting source files based on commit hash."
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echo
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echo -e "${_BLUE}Options:"
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echo -e "${_GREEN}-h --help${_TEAL} Show this help message."
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echo -e "${_GREEN}--enable${_TEAL} Enable auto-update for package if check was successful." \
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"(writes ${_YELLOW}TERMUX_PKG_AUTO_UPDATE=true${_TEAL} to build.sh)"
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echo -e "${_GREEN}-s --silent${_TEAL} Do not print anything to stdout."
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echo
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echo -e "${_BLUE}Example:${_RESET_COLOR} $(basename "$0") x11-packages/xorg-server"
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echo
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}
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color_print() {
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[[ "${SILENT}" == "true" ]] && return 0
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echo -e "$1${_RESET_COLOR}"
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}
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warn() {
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color_print "${_BLUE}[${_YELLOW}*${_BLUE}]${_YELLOW} $*" >&2
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}
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error() {
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local exit="return"
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[[ "${1}" == "--exit" ]] && exit="exit" && shift
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color_print "${_BLUE}[${_RED}!${_BLUE}]${_RED} $*" >&2
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${exit} 1
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}
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info() {
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color_print "${_BLUE}[${_GREEN}+${_BLUE}]${_TEAL} $*"
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}
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_check_stderr() {
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local stderr="$1"
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local http_code
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http_code="$(grep "HTTP code:" <<<"${stderr}" | cut -d ':' -f2 | tr -d ' ')"
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if [[ -n "${http_code}" ]]; then
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[[ ${http_code} == 000 ]] && error --exit "Could not connect to server. Please check your connection."
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warn "Failed to get tag. [HTTP code: $http_code]"
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return "$http_code"
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elif grep -qE "ERROR: No '(latest-release-tag|newest-tag)'" <<<"${stderr}"; then
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return 2
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elif grep -q "ERROR: GITHUB_TOKEN" <<<"$stderr"; then
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error --exit "GITHUB_TOKEN is not set." # exit script on this error.
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else
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warn "$stderr"
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return 1
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fi
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}
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_check() {
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local from_where="$1" # Which api service to use?
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shift
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local stderr
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stderr="$(
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set -euo pipefail
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# shellcheck source=/dev/null
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. "${TERMUX_SCRIPTDIR}/scripts/updates/api/termux_${from_where}_api_get_tag.sh"
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. "${TERMUX_SCRIPTDIR}/scripts/updates/utils/termux_error_exit.sh"
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termux_"${from_where}"_api_get_tag "$@" 2>&1 >/dev/null
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)" || _check_stderr "${stderr}"
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}
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check() {
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local from_where="$1" # Can be either 'github' or 'gitlab'.
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local url="$2"
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local return_code=0
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if [[ ! ${src_url#git+} =~ ^https?://${from_where}.com ]]; then
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warn "Not a ${from_where} url: ${src_url#git+}"
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return 1
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fi
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_check "$from_where" "$url" || return_code="$?"
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if [[ "${url:0:4}" != "git+" ]] && [[ "$return_code" == "2" ]]; then
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warn "No 'latest-release-tag' found. Checking for 'newest-tag'..."
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return_code=3 # Set return code to 3 to indicate that TERMUX_PKG_UPDATE_TAG_TYPE='newest-tag'
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# should also be written to build.sh if we find 'newest-tag' in next line.
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_check "$from_where" "$url" "newest-tag" || return_code="$?"
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fi
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return "$return_code"
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}
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declare -a UNIQUE_PACKAGES
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# NOTE: This function ignores Termux own packages like 'termux-api','termux-exec', etc.
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# It should be manually checked.
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repology() {
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local pkg_name="$1"
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if [[ -z "${UNIQUE_PACKAGES[*]}" ]]; then
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# NOTE: mapfile requires bash 4+
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mapfile -t UNIQUE_PACKAGES < <(
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curl -A "Termux update checker 1.0 (github.com/termux/termux-packages)" \
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--silent --location --retry 5 \
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--retry-delay 5 --retry-max-time 60 \
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"https://repology.org/api/v1/projects/?inrepo=termux&&repos=1" |
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jq -r 'keys[]'
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)
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[[ -z "${UNIQUE_PACKAGES[*]}" ]] && error --exit "Failed to get unique packages from repology.org"
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fi
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# shellcheck disable=SC2076
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if [[ ! " ${UNIQUE_PACKAGES[*]} " =~ " ${pkg_name} " ]]; then
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return 0 # Package is not unique, can be updated.
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else
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warn "Package '$pkg_name' is unique to Termux, cannot be auto-updated."
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return 1 # Package is unique, cannot be updated.
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fi
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}
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write_to_first_empty_line() {
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local -r file="$1"
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local -r line="$2"
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# Find first empty line from top of file:
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local -r first_empty_line=$(sed -n '/^$/=' "$file" | head -n 1)
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if [[ -n "$first_empty_line" ]]; then
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sed -i "${first_empty_line}i$line" "$file"
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else
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echo "$line" >>"$file"
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fi
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}
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test_pkg() {
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local pkg_dir="$1"
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local pkg_name
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pkg_name="$(basename "${pkg_dir}")"
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if [[ ! -f "${pkg_dir}/build.sh" ]]; then
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error --exit "Package '$pkg_name' does not exist."
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fi
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local vars
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vars="$(
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set +eu
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# shellcheck source=/dev/null
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. "$pkg_dir/build.sh" >/dev/null
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echo "src_url=\"${TERMUX_PKG_SRCURL}\";"
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echo "auto_update=\"${TERMUX_PKG_AUTO_UPDATE}\";"
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)"
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local src_url=""
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local auto_update=""
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eval "$vars"
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color_print "${_BLUE}==>${_YELLOW} $pkg_name"
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# Check if auto_update is not empty, then package has been already checked.
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if [[ -n "${auto_update}" ]]; then
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warn "Auto-update is already set to ${_BLUE}'${auto_update}'${_YELLOW} in build.sh."
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return 0
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elif [[ -z "${src_url}" ]]; then
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error "Could not find TERMUX_PKG_SRCURL."
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fi
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local checks=(
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"github"
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"gitlab"
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"repology"
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)
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local can_be_updated=false
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local tag_type=""
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local update_method=""
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for check in "${checks[@]}"; do
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info "Checking if package can be updated from $check..."
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local return_code=0
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if [[ "$check" != "repology" ]]; then
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check "$check" "$src_url" || return_code="$?"
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else
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# sleep to ensure we do not flood repology with requests
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sleep 1
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repology "$pkg_name" || return_code="$?"
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update_method="repology"
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fi
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if [[ "$return_code" == "0" ]]; then
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can_be_updated=true
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break
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elif [[ "$return_code" == "3" ]]; then
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can_be_updated=true
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tag_type="newest-tag"
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break
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fi
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done
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if [[ "${can_be_updated}" == "true" ]]; then
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info "Package can be auto-updated."
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if [[ "${ENABLE}" == "--enable" ]]; then
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info "Enabling auto-update..."
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write_to_first_empty_line "$pkg_dir/build.sh" "TERMUX_PKG_AUTO_UPDATE=true"
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if [[ -n "${tag_type}" ]]; then
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write_to_first_empty_line "$pkg_dir/build.sh" "TERMUX_PKG_UPDATE_TAG_TYPE=\"${tag_type}\""
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fi
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if [[ -n "${update_method}" ]]; then
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write_to_first_empty_line "$pkg_dir/build.sh" "TERMUX_PKG_UPDATE_METHOD=${update_method}"
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fi
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info "Done."
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fi
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else
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error "Package cannot be auto-updated."
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fi
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}
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if [[ $# -lt 1 ]] || [[ $# -gt 3 ]]; then
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error --exit "Invalid number of arguments. See --help for usage."
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fi
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--enable)
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ENABLE="$1"
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;;
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-s | --silent)
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SILENT=true
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;;
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-h | --help)
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usage
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;;
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*)
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test_pkg "$1"
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[[ "${SILENT}" == "true" ]] || echo
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;;
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esac
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shift
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done
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