#!/bin/bash # LinuxGSM update_papermc.sh function # Author: Daniel Gibbs # Contributors: http://linuxgsm.com/contrib # Website: https://linuxgsm.com # Description: Handles updating of PaperMC and Waterfall servers. commandname="UPDATE" commandaction="Update" function_selfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")" fn_update_papermc_dl() { # get build info builddata=$(curl -s "https://${remotelocation}/api/v2/projects/${paperproject}/versions/${paperversion}/builds/${remotebuild}" | jq '.downloads') buildname=$(echo -e "${builddata}" | jq -r '.application.name') buildsha256=$(echo -e "${builddata}" | jq -r '.application.sha256') fn_fetch_file "https://${remotelocation}/api/v2/projects/${paperproject}/versions/${paperversion}/builds/${remotebuild}/downloads/${buildname}" "" "" "" "${tmpdir}" "${buildname}" "nochmodx" "norun" "force" "${buildsha256}" echo -e "copying to ${serverfiles}...\c" cp -f "${tmpdir}/${buildname}" "${serverfiles}/${executable#./}" local exitcode=$? if [ "${exitcode}" == "0" ]; then fn_print_ok_eol_nl fn_script_log_pass "Copying to ${serverfiles}" chmod u+x "${serverfiles}/${executable#./}" echo "${remotebuild}" > "${localbuildfile}" fn_clear_tmp else fn_print_fail_eol_nl fn_script_log_fatal "Copying to ${serverfiles}" core_exit.sh fi } fn_update_papermc_localbuild() { # Gets local build info. fn_print_dots "Checking local build: ${remotelocation}" # Uses version file to get local build. localbuild=$(head -n 1 "${localbuildfile}" > /dev/null 2>&1) if [ -z "${localbuild}" ]; then fn_print_error "Checking local build: ${remotelocation}: missing local build info" fn_script_log_error "Missing local build info" fn_script_log_error "Set localbuild to 0" localbuild="0" else fn_print_ok "Checking local build: ${remotelocation}" fn_script_log_pass "Checking local build" fi } fn_update_papermc_remotebuild() { # Gets remote build info. remotebuild=$(curl -s "https://${remotelocation}/api/v2/projects/${paperproject}/versions/${paperversion}" | jq -r '.builds[-1]') if [ "${firstcommandname}" != "INSTALL" ]; then fn_print_dots "Checking remote build: ${remotelocation}" # Checks if remotebuild variable has been set. if [ -z "${remotebuild}" ] || [ "${remotebuild}" == "null" ]; then fn_print_fail "Checking remote build: ${remotelocation}" fn_script_log_fatal "Checking remote build" core_exit.sh else fn_print_ok "Checking remote build: ${remotelocation}" fn_script_log_pass "Checking remote build" fi else # Checks if remotebuild variable has been set. if [ -z "${remotebuild}" ] || [ "${remotebuild}" == "null" ]; then fn_print_failure "Unable to get remote build" fn_script_log_fatal "Unable to get remote build" core_exit.sh fi fi } fn_update_papermc_compare() { fn_print_dots "Checking for update: ${remotelocation}" if [ "${localbuild}" != "${remotebuild}" ] || [ "${forceupdate}" == "1" ]; then fn_print_ok_nl "Checking for update: ${remotelocation}" echo -en "\n" echo -e "Update available" echo -e "* Local build: ${red}${localbuild}${default}" echo -e "* Remote build: ${green}${remotebuild}${default}" echo -en "\n" fn_script_log_info "Update available" fn_script_log_info "Local build: ${localbuild}" fn_script_log_info "Remote build: ${remotebuild}" fn_script_log_info "${localbuild} > ${remotebuild}" unset updateonstart check_status.sh # If server stopped. if [ "${status}" == "0" ]; then exitbypass=1 fn_update_ut99_dl if [ "${localbuild}" == "0" ]; then exitbypass=1 command_start.sh fn_firstcommand_reset exitbypass=1 command_stop.sh fn_firstcommand_reset fi # If server started. else fn_print_restart_warning exitbypass=1 command_stop.sh fn_firstcommand_reset exitbypass=1 fn_update_ut99_dl exitbypass=1 command_start.sh fn_firstcommand_reset fi unset exitbypass date +%s > "${lockdir}/lastupdate.lock" alert="update" alert.sh else fn_print_ok_nl "Checking for update: ${remotelocation}" echo -en "\n" echo -e "No update available for version ${paperversion}" echo -e "* Local build: ${green}${localbuild}${default}" echo -e "* Remote build: ${green}${remotebuild}${default}" fn_script_log_info "No update available" fn_script_log_info "Local build: ${localbuild}" fn_script_log_info "Remote build: ${remotebuild}" fi } # The location where the builds are checked and downloaded. remotelocation="papermc.io" if [ "${shortname}" == "pmc" ]; then paperproject="paper" elif [ "${shortname}" == "vpmc" ]; then paperproject="velocity" elif [ "${shortname}" == "wmc" ]; then paperproject="waterfall" fi localbuildfile="${serverfiles}/version.txt" # check version if the user did set one and check it if [ "${mcversion}" == "latest" ]; then paperversion=$(curl -s "https://${remotelocation}/api/v2/projects/${paperproject}" | jq -r '.versions[-1]') else # check if version there for the download from the api paperversion=$(curl -s "https://${remotelocation}/api/v2/projects/${paperproject}" | jq -r -e --arg mcversion "${mcversion}" '.versions[]|select(. == $mcversion)') if [ -z "${paperversion}" ]; then # user passed version does not exist fn_print_error_nl "Version ${mcversion} not available from ${remotelocation}" fn_script_log_error "Version ${mcversion} not available from ${remotelocation}" core_exit.sh fi fi if [ "${firstcommandname}" == "INSTALL" ]; then fn_update_papermc_remotebuild fn_update_papermc_dl else fn_print_dots "Checking for update: ${remotelocation}" fn_script_log_info "Checking for update: ${remotelocation}" sleep 0.5 fn_update_papermc_localbuild fn_update_papermc_remotebuild fn_update_papermc_compare fi