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204 lines
7.2 KiB
204 lines
7.2 KiB
#!/bin/bash
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# LinuxGSM update_pmc.sh module
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# Author: Daniel Gibbs
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# Contributors: https://linuxgsm.com/contrib
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# Website: https://linuxgsm.com
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# Description: Handles updating of PaperMC and Waterfall servers.
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moduleselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
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fn_update_dl() {
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# Download and extract files to serverfiles.
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fn_fetch_file "${remotebuildurl}" "" "" "" "${tmpdir}" "${remotebuildfilename}" "chmodx" "norun" "force" "${remotebuildhash}"
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cp -f "${tmpdir}/${remotebuildfilename}" "${serverfiles}/${executable#./}"
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echo "${remotebuildversion}" > "${serverfiles}/build.txt"
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fn_clear_tmp
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}
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fn_update_localbuild() {
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# Gets local build info.
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fn_print_dots "Checking local build: ${remotelocation}"
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# Uses build file to get local build.
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localbuild=$(head -n 1 "${serverfiles}/build.txt" 2> /dev/null)
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if [ -z "${localbuild}" ]; then
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fn_print_error "Checking local build: ${remotelocation}: missing local build info"
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fn_script_log_error "Missing local build info"
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fn_script_log_error "Set localbuild to 0"
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localbuild="0"
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else
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fn_print_ok "Checking local build: ${remotelocation}"
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fn_script_log_pass "Checking local build"
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fi
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}
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fn_update_remotebuild() {
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# Get remote build info.
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apiurl="https://api.papermc.io/v2/projects"
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# Get list of projects.
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remotebuildresponse=$(curl -s "${apiurl}")
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# Get list of Minecraft versions for project.
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remotebuildresponseproject=$(curl -s "${apiurl}/${paperproject}")
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# Get latest Minecraft: Java Edition version or user specified version.
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if [ "${mcversion}" == "latest" ]; then
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remotebuildmcversion=$(echo "${remotebuildresponseproject}" | jq -r '.versions[-1]')
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else
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# Checks if user specified version exists.
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remotebuildmcversion=$(echo "${remotebuildresponseproject}" | jq -r -e --arg mcversion "${mcversion}" '.versions[]|select(. == $mcversion)')
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if [ -z "${remotebuildmcversion}" ]; then
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# user passed version does not exist
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fn_print_error_nl "Version ${mcversion} not available from ${remotelocation}"
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fn_script_log_error "Version ${mcversion} not available from ${remotelocation}"
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core_exit.sh
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fi
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fi
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# Get list of paper builds for specific Minecraft: Java Edition version.
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remotebuildresponsemcversion=$(curl -s "${apiurl}/${paperproject}/versions/${remotebuildmcversion}")
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# Get latest paper build for specific Minecraft: Java Edition version.
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remotebuildpaperversion=$(echo "${remotebuildresponsemcversion}" | jq -r '.builds[-1]')
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# Get various info about the paper build.
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remotebuildresponseversion=$(curl -s "${apiurl}/${paperproject}/versions/${remotebuildmcversion}/builds/${remotebuildpaperversion}")
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remotebuildfilename=$(echo "${remotebuildresponseversion}" | jq -r '.downloads.application.name')
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remotebuildhash=$(echo "${remotebuildresponseversion}" | jq -r '.downloads.application.sha256')
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remotebuildurl="${apiurl}/${paperproject}/versions/${remotebuildmcversion}/builds/${remotebuildpaperversion}/downloads/${remotebuildfilename}"
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# Combines Minecraft: Java Edition version and paper build. e.g 1.16.5-456
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remotebuildversion="${remotebuildmcversion}-${remotebuildpaperversion}"
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if [ "${firstcommandname}" != "INSTALL" ]; then
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fn_print_dots "Checking remote build: ${remotelocation}"
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# Checks if remotebuildversion variable has been set.
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if [ -z "${remotebuildversion}" ] || [ "${remotebuildversion}" == "null" ]; then
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fn_print_fail "Checking remote build: ${remotelocation}"
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fn_script_log_fail "Checking remote build"
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core_exit.sh
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else
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fn_print_ok "Checking remote build: ${remotelocation}"
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fn_script_log_pass "Checking remote build"
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fi
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else
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# Checks if remotebuild variable has been set.
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if [ -z "${remotebuildversion}" ] || [ "${remotebuildversion}" == "null" ]; then
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fn_print_failure "Unable to get remote build"
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fn_script_log_fail "Unable to get remote build"
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core_exit.sh
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fi
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fi
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}
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fn_update_compare() {
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fn_print_dots "Checking for update: ${remotelocation}"
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# Update has been found or force update.
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if [ "${localbuild}" != "${remotebuildversion}" ] || [ "${forceupdate}" == "1" ]; then
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# Create update lockfile.
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date '+%s' > "${lockdir:?}/update.lock"
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fn_print_ok_nl "Checking for update: ${remotelocation}"
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echo -en "\n"
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echo -e "Update available"
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echo -e "* Local build: ${red}${localbuild}${default}"
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echo -e "* Remote build: ${green}${remotebuildversion}${default}"
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if [ -n "${branch}" ]; then
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echo -e "* Branch: ${branch}"
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fi
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if [ -f "${rootdir}/.dev-debug" ]; then
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echo -e "Remote build info"
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echo -e "* apiurl: ${apiurl}"
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echo -e "* remotebuildfilename: ${remotebuildfilename}"
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echo -e "* remotebuildurl: ${remotebuildurl}"
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echo -e "* remotebuildversion: ${remotebuildversion}"
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fi
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echo -en "\n"
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fn_script_log_info "Update available"
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fn_script_log_info "Local build: ${localbuild}"
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fn_script_log_info "Remote build: ${remotebuildversion}"
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if [ -n "${branch}" ]; then
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fn_script_log_info "Branch: ${branch}"
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fi
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fn_script_log_info "${localbuild} > ${remotebuildversion}"
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if [ "${commandname}" == "UPDATE" ]; then
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date +%s > "${lockdir}/last-updated.lock"
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unset updateonstart
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check_status.sh
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# If server stopped.
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if [ "${status}" == "0" ]; then
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fn_update_dl
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if [ "${localbuild}" == "0" ]; then
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exitbypass=1
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command_start.sh
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fn_firstcommand_reset
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exitbypass=1
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fn_sleep_time_5
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command_stop.sh
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fn_firstcommand_reset
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fi
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# If server started.
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else
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fn_print_restart_warning
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exitbypass=1
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command_stop.sh
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fn_firstcommand_reset
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exitbypass=1
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fn_update_dl
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exitbypass=1
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command_start.sh
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fn_firstcommand_reset
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fi
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unset exitbypass
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alert="update"
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elif [ "${commandname}" == "CHECK-UPDATE" ]; then
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alert="check-update"
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fi
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alert.sh
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else
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fn_print_ok_nl "Checking for update: ${remotelocation}"
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echo -en "\n"
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echo -e "No update available"
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echo -e "* Local build: ${green}${localbuild}${default}"
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echo -e "* Remote build: ${green}${remotebuildversion}${default}"
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if [ -n "${branch}" ]; then
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echo -e "* Branch: ${branch}"
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fi
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echo -en "\n"
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fn_script_log_info "No update available"
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fn_script_log_info "Local build: ${localbuild}"
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fn_script_log_info "Remote build: ${remotebuildversion}"
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if [ -n "${branch}" ]; then
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fn_script_log_info "Branch: ${branch}"
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fi
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if [ -f "${rootdir}/.dev-debug" ]; then
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echo -e "Remote build info"
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echo -e "* apiurl: ${apiurl}"
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echo -e "* remotebuildfilename: ${remotebuildfilename}"
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echo -e "* remotebuildurl: ${remotebuildurl}"
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echo -e "* remotebuildversion: ${remotebuildversion}"
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fi
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fi
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}
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# The location where the builds are checked and downloaded.
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remotelocation="papermc.io"
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if [ ! "$(command -v jq 2> /dev/null)" ]; then
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fn_print_fail_nl "jq is not installed"
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fn_script_log_fail "jq is not installed"
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core_exit.sh
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fi
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if [ "${shortname}" == "pmc" ]; then
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paperproject="paper"
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elif [ "${shortname}" == "vpmc" ]; then
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paperproject="velocity"
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elif [ "${shortname}" == "wmc" ]; then
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paperproject="waterfall"
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fi
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if [ "${firstcommandname}" == "INSTALL" ]; then
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fn_update_remotebuild
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fn_update_dl
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else
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fn_print_dots "Checking for update"
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fn_print_dots "Checking for update: ${remotelocation}"
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fn_script_log_info "Checking for update: ${remotelocation}"
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fn_update_localbuild
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fn_update_remotebuild
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fn_update_compare
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fi
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