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140 lines
4.9 KiB
140 lines
4.9 KiB
#!/bin/bash
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# LinuxGSM update_fabricmc.sh function
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# Author: Ceddicedced
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# Contributors: http://linuxgsm.com/contrib
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# Website: https://linuxgsm.com
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# Description: Handles updating of FabricMC servers.
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local commandname="UPDATE"
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local commandaction="Update"
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local function_selfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
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fn_install_fabric(){
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installername=$(echo -e "fabric-installer-${latestfabricinstaller}.jar")
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installersha256=$(curl "https://${remotelocation}/net/fabricmc/fabric-installer/${latestfabricinstaller}/${installername}.sha256")
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fn_fetch_file "https://${remotelocation}/net/fabricmc/fabric-installer/${latestfabricinstaller}/${installername}" "" "" "" "${tmpdir}" "fabric-installer.jar" "nochmodx" "norun" "force" "${installersha256}"
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echo -e "Generating Fabric jars...\c"
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java -jar ${tmpdir}/fabric-installer.jar server -dir ${serverfiles} -mcversion ${mcversion} -downloadMinecraft &> ${logdir}/script/fabric-installer.log
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local exitcode=$?
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if [ "${exitcode}" == "0" ]; then
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fn_print_ok_eol_nl
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fn_script_log_pass "Generating Fabric jars"
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chmod u+x "${serverfiles}/${executable#./}"
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echo "${latestfabricloader}" > "${localversionfile}"
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fn_clear_tmp
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else
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fn_print_fail_eol_nl
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fn_script_log_fatal "Generating Fabric jars with loader ${installername} and version ${mcversion}"
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core_exit.sh
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fi
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}
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fn_update_fabricmc_localbuild(){
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# Gets local build info.
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fn_print_dots "Checking for update: ${remotelocation}: checking local build"
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sleep 0.5
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if [ ! -f "${localversionfile}" ]; then
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fn_print_error_nl "Checking for update: ${remotelocation}: checking local build: no local build files"
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fn_script_log_error "No local build file found"
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else
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localbuild=$(head -n 1 "${localversionfile}")
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fi
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if [ -z "${localbuild}" ]; then
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localbuild="0"
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fn_print_error "Checking for update: ${remotelocation}: waiting for local build: missing local build info"
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fn_script_log_error "Missing local build info, Set localbuild to 0"
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else
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fn_print_ok "Checking for update: ${remotelocation}: checking local build"
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fn_script_log_pass "Checking local build"
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fi
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sleep 0.5
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}
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fn_update_fabricmc_remotebuild(){
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# Gets remote build info.
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latestfabricinstaller=$(curl -s https://${remotelocation}/net/fabricmc/fabric-installer/maven-metadata.xml | grep -oPm1 "(?<=<latest>)[^<]+")
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latestfabricloader=$(curl -s https://${remotelocation}/net/fabricmc/fabric-loader/maven-metadata.xml | grep -oPm1 "(?<=<latest>)[^<]+")
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# Checks if latestfabricloader variable has been set.
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if [ -z "${latestfabricinstaller}" ]||[ -z "${latestfabricloader}" ]; then
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fn_print_failure "Unable to get remote build"
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fn_script_log_fatal "Unable to get remote build"
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core_exit.sh
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else
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fn_print_ok "Latest Fabric loader version ${latestfabricloader}"
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fn_script_log "Latest Fabric loader version ${latestfabricloader}"
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fi
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}
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fn_update_fabricmc_compare(){
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fn_print_dots "Checking for update: ${remotelocation}"
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sleep 0.5
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if [ "${localbuild}" != "${latestfabricloader}" ]||[ "${forceupdate}" == "1" ]; then
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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 for version ${latestfabricinstaller}"
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echo -e "* Local build: ${red}${localbuild}${default}"
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echo -e "* Remote build: ${green}${latestfabricloader}${default}"
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fn_script_log_info "Update available for version ${mcversion}"
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fn_script_log_info "Local build: ${localbuild}"
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fn_script_log_info "Remote build: ${latestfabricloader}"
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fn_script_log_info "${localbuild} > ${latestfabricloader}"
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echo -en "\n"
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echo -en "applying update.\r"
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echo -en "\n"
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unset updateonstart
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check_status.sh
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# If server stopped.
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if [ "${status}" == "0" ]; then
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fn_install_fabric
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# If server started.
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else
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exitbypass=1
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command_stop.sh
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exitbypass=1
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fn_install_fabric
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exitbypass=1
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command_start.sh
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fi
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alert="update"
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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 for version ${mcversion}"
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echo -e "* Local build: ${green}${localbuild}${default}"
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echo -e "* Remote build: ${green}${latestfabricloader}${default}"
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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: ${latestfabricloader}"
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fi
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}
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# The location where the builds are checked and downloaded.
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remotelocation="maven.fabricmc.net"
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localversionfile="${datadir}/fabricmc-version"
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# check if datadir was created, if not create it
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if [ ! -d "${datadir}" ]; then
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mkdir -p "${datadir}"
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fi
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if [ "${mcversion}" == "latest" ]; then
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mcversion=$(curl -s "https://launchermeta.mojang.com/mc/game/version_manifest.json" | jq -r '.latest.release')
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fi
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if [ "${firstcommandname}" == "INSTALL" ]; then
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fn_update_fabricmc_remotebuild
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fn_install_fabric
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else
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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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sleep 0.5
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fn_update_fabricmc_localbuild
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fn_update_fabricmc_remotebuild
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fn_update_fabricmc_compare
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fi
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