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