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180 lines
6.3 KiB
180 lines
6.3 KiB
#!/bin/bash
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# LinuxGSM update_minecraft_bedrock.sh module
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# Author: Daniel Gibbs
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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 Minecraft Bedrock servers.
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functionselfname="$(basename "$(readlink -f "${BASH_SOURCE[0]}")")"
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#random number for userAgent
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randnum=$((1 + RANDOM % 5000))
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fn_update_minecraft_dl(){
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latestmcbuildurl=$(curl -H "Accept-Encoding: identity" -H "Accept-Language: en" -Ls -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.${randnum}.212 Safari/537.36" "https://www.minecraft.net/en-us/download/server/bedrock/" | grep -o 'https://minecraft.azureedge.net/bin-linux/[^"]*zip')
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fn_fetch_file "${latestmcbuildurl}" "" "" "" "${tmpdir}" "bedrock_server.${remotebuild}.zip"
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echo -e "Extracting to ${serverfiles}...\c"
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if [ "${firstcommandname}" == "INSTALL" ]; then
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unzip -oq "${tmpdir}/bedrock_server.${remotebuild}.zip" -x "server.properties" -d "${serverfiles}"
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else
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unzip -oq "${tmpdir}/bedrock_server.${remotebuild}.zip" -x "permissions.json" "server.properties" "whitelist.json" -d "${serverfiles}"
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fi
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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 "Extracting to ${serverfiles}"
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chmod u+x "${serverfiles}/bedrock_server"
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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 "Extracting to ${serverfiles}"
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fn_clear_tmp
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core_exit.sh
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fi
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}
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fn_update_minecraft_localbuild(){
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# Gets local build info.
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fn_print_dots "Checking local build: ${remotelocation}"
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# Uses log file to gather info.
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# Log is generated and cleared on startup but filled on shutdown.
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requirerestart=1
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localbuild=$(grep Version "${consolelogdir}"/* 2>/dev/null | tail -1 | sed 's/.*Version //')
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if [ -z "${localbuild}" ]; then
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fn_print_error "Checking local build: ${remotelocation}"
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fn_print_error_nl "Checking local build: ${remotelocation}: no log files containing version info"
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fn_print_info_nl "Checking local build: ${remotelocation}: forcing server restart"
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fn_script_log_error "No log files containing version info"
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fn_script_log_info "Forcing server restart"
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check_status.sh
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# If server stopped.
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if [ "${status}" == "0" ]; then
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exitbypass=1
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command_start.sh
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fn_firstcommand_reset
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sleep 3
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exitbypass=1
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command_stop.sh
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fn_firstcommand_reset
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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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fn_firstcommand_reset
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fi
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fi
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if [ -z "${localbuild}" ]; then
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localbuild=$(grep Version "$(ls -tr "${consolelogdir}"/* 2>/dev/null)" | tail -1 | sed 's/.*Version //')
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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 local build: ${remotelocation}: waiting for local build: 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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else
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fn_print_ok "Checking local build: ${remotelocation}"
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fn_script_log_pass "Checking local build"
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fi
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}
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fn_update_minecraft_remotebuild(){
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# Gets remote build info.
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remotebuild=$(curl -H "Accept-Encoding: identity" -H "Accept-Language: en" -Ls -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.${randnum}.212 Safari/537.36" "https://www.minecraft.net/en-us/download/server/bedrock/" | grep -o 'https://minecraft.azureedge.net/bin-linux/[^"]*' | sed 's/.*\///' | grep -Eo "[.0-9]+[0-9]")
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if [ "${firstcommandname}" != "INSTALL" ]; then
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fn_print_dots "Checking remote build: ${remotelocation}"
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# Checks if remotebuild variable has been set.
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if [ -z "${remotebuild}" ]||[ "${remotebuild}" == "null" ]; then
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fn_print_fail "Checking remote build: ${remotelocation}"
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fn_script_log_fatal "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: ${remotelocation}"
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fn_script_log_pass "Checking remote build"
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fi
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else
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# Checks if remotebuild variable has been set.
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if [ -z "${remotebuild}" ]||[ "${remotebuild}" == "null" ]; 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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fi
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fi
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}
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fn_update_minecraft_compare(){
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# Removes dots so if statement can compare version numbers.
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fn_print_dots "Checking for update: ${remotelocation}"
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localbuilddigit=$(echo -e "${localbuild}" | tr -cd '[:digit:]')
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remotebuilddigit=$(echo -e "${remotebuild}" | tr -cd '[:digit:]')
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if [ "${localbuilddigit}" -ne "${remotebuilddigit}" ]||[ "${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"
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echo -e "* Local build: ${red}${localbuild}${default}"
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echo -e "* Remote build: ${green}${remotebuild}${default}"
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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: ${remotebuild}"
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fn_script_log_info "${localbuild} > ${remotebuild}"
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unset updateonstart
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check_status.sh
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# If server stopped.
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if [ "${status}" == "0" ]; then
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exitbypass=1
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fn_update_minecraft_dl
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if [ "${requirerestart}" == "1" ]; then
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exitbypass=1
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command_start.sh
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fn_firstcommand_reset
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exitbypass=1
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command_stop.sh
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fn_firstcommand_reset
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fi
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# If server started.
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else
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fn_print_restart_warning
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exitbypass=1
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command_stop.sh
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fn_firstcommand_reset
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exitbypass=1
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fn_update_minecraft_dl
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exitbypass=1
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command_start.sh
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fn_firstcommand_reset
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fi
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unset exitbypass
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date +%s > "${lockdir}/lastupdate.lock"
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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"
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echo -e "* Local build: ${green}${localbuild}${default}"
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echo -e "* Remote build: ${green}${remotebuild}${default}"
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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: ${remotebuild}"
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fi
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}
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# The location where the builds are checked and downloaded.
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remotelocation="minecraft.net"
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if [ "${firstcommandname}" == "INSTALL" ]; then
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fn_update_minecraft_remotebuild
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fn_update_minecraft_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_minecraft_localbuild
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fn_update_minecraft_remotebuild
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fn_update_minecraft_compare
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fi
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