Merge remote-tracking branch '[start_papermc.sh/v2.0.0](https://github.com/jiriks74/start_papermc.sh/tree/v2.0.0)' into initial_release

This commit is contained in:
Jiří Štefka 2023-02-26 23:54:57 +01:00
commit 5a31f38f2b
7 changed files with 920 additions and 15 deletions

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#!/bin/bash
set -e
# Detect the server type
function get_existing_server {
if ls paper-*.jar 1> /dev/null 2>&1; then
existing_server_type="paper"
get_existing_paper
# TODO: Add support for other server types
# elif ls fabric-*.jar 1> /dev/null 2>&1; then
# existing_server_type="fabric"
# elif ls spigot-*.jar 1> /dev/null 2>&1; then
# existing_server_type="spigot"
# elif ls craftbukkit-*.jar 1> /dev/null 2>&1; then
# existing_server_type="craftbukkit"
# elif ls vanilla-*.jar 1> /dev/null 2>&1; then
# existing_server_type="vanilla"
else
if ! ls *.jar 1> /dev/null 2>&1; then
echo "No server file found."
echo
echo
existing_server_type=false
server_file=false
else
>&2 echo "$(ls *.jar) file was found."
>&2 echo "Unknown server type."
exit 10
# TODO: Ask the user if they want to continue
fi
fi
}
# Get existing version and build of paper
function get_existing_paper {
# Get the current server file name
server_file=$(basename ./paper-*.jar)
# Extract the version and build number using cut command
current_version=$(echo "$server_file" | cut -d'-' -f2)
current_build=$(echo "$server_file" | cut -d'-' -f3)
# Remove the rest of the file names
current_version="${current_version%-*}"
current_build="${current_build%.jar}"
echo "Current server file: $server_file"
echo " - Version $current_version"
echo " - Build $current_build"
echo
echo
}

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.ms-manager/java.sh Normal file
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#!/bin/bash
set -e
# Setup Java
function setup_java {
# Get the required Java version for the Minecraft version
get_required_java
# Check if java was downloaded by the script
check_script_java
# Check if java is installed
if [[ $java_version == false ]]; then
check_java_exec
if [[ $java_version != false ]]; then
echo "System Java $java_version will be used."
fi
fi
if [[ $java_version == false ]]; then
>&2 echo "Java $required_java is not installed."
>&2 echo "Java $required_java is required to run Minecraft $version."
# Ask the user if they want to download Adoptium JRE
ask_jre
fi
echo
echo
}
# Ask the user if they want to download Adoptium JRE
function ask_jre {
echo "This script can download the correct Adoptium JRE into '$(echo $HOME)/.adoptium_java' for you."
echo "You have 15 seconds to confirm or the script will exit."
read -t 12 -p "Do you want to download Adoptium JRE? (y/N)" download_java
if [[ $download_java == "y" ]] || [[ $download_java == "Y" ]]; then
get_os_arch
download_jre
check_script_java
if [[ $java_version == false ]]; then
>&2 echo "Java $required_java was not downloaded correctly."
>&2 echo "Please install Java $required_java manually."
exit 4
fi
else
>&2 echo "Please install Java $required_java and run this script again."
exit 12
fi
}
# Check if java was downloaded by the script
function check_script_java {
if [[ -d "$(echo $HOME)/.adoptium_java" ]]; then
if [[ $required_java == "8" ]]; then
if [[ -d "$(echo $HOME)/.adoptium_java/jre8" ]]; then
java_version=8
if [[ -f "$(echo $HOME).adoptium_java/jre8/bin/java" ]]; then
PATH="$(echo $HOME)/.adoptium_java/jre8/bin:$PATH"
fi
fi
elif [[ $required_java == "11" ]]; then
if [[ -d "$(echo $HOME)/.adoptium_java/jre11" ]]; then
java_version=11
PATH="$(echo $HOME)/.adoptium_java/jre11/bin:$PATH"
fi
elif [[ $required_java == "16" ]]; then
if [[ -d "$(echo $HOME)/.adoptium_java/jre16" ]]; then
java_version=16
PATH="$(echo $HOME)/.adoptium_java/jre16/bin:$PATH"
fi
elif [[ $required_java == "17" ]]; then
if [[ -d "$(echo $HOME)/.adoptium_java/jre17" ]]; then
java_version=17
PATH="$(echo $HOME)/.adoptium_java/jre17/bin:$PATH"
fi
fi
check_java_exec
if [[ $java_version == $required_java ]]; then
echo "Java $java_version detected in '$(echo $HOME)/.adoptium_java/jre$(echo $java_version)/bin/java.' will be used."
else
java_version=false
fi
else
java_version=false
fi
}
# Get the system Java version
function check_java_exec {
# Check if java is installed
if ! command -v java &> /dev/null
then
java_version=false
fi
# If java is installed, get the version (the java_version won't be 0)
if [[ $java_version != false ]]; then
# Get the current Java version and extract the build number
java_version=$(java -version 2>&1 | awk -F '"' '/version/ {print $2}' | awk -F '.' '{print $1}')
fi
}
# Get the required Java version for the Minecraft version
# For version 1.8 to 1.11 use java 8
# For version 1.12 to 1.16.4 use java 11
# For version 1.16.5 use java 16
# For version 1.17.1 to 1.18.1+ use java 17
function get_required_java {
# Extract the middle number of the Minecraft version
minecraft_middle=$(echo "$version" | awk -F '.' '{print $2}')
# Get the java version for the defined server version
if (( 8 <= minecraft_middle && minecraft_middle <= 11 )); then
if ! [[ $java_version -eq 8 ]]; then
required_java=8
fi
elif (( 12 <= minecraft_middle && minecraft_middle <= 16 )); then
if ! [[ $java_version -eq 11 ]]; then
required_java=11
fi
elif (( minecraft_middle == 17 )); then
if ! [[ $java_version -eq 16 ]]; then
required_java=16
fi
elif (( 18 <= minecraft_middle )); then
if ! [[ $java_version -eq 17 ]]; then
required_java=17
fi
else
>&2 echo "Unsupported Minecraft version $select_version."
fi
}
# Check host architecture
function get_os_arch {
if [[ $(uname -m) == "x86_64" ]]; then
arch="x64"
elif [[ $(uname -m) == "aarch64" ]]; then
arch="aarch64"
else
>&2 echo "Unsupported architecture $(uname -m)."
>&2 echo "Please install Java $required_java manually."
exit 3
fi
}
# Download openjdk jre
function download_jre {
# Check if .java folder exists
if ! [[ -d "$(echo $HOME)/.adoptium_java" ]]; then
echo "Creating $(echo $HOME)/.adoptium_java folder"
mkdir "$(echo $HOME)/.adoptium_java"
fi
# Download the correct version of Java
if [[ $required_java == "8" ]]; then
echo "Downloading Adoptium JRE 8"
curl -L -o java.tar.gz "https://github.com/adoptium/temurin8-binaries/releases/download/jdk8u362-b09/OpenJDK8U-jre_$(echo $arch)_linux_hotspot_8u362b09.tar.gz"
echo "Extracting Java 8"
tar -xzf java.tar.gz
echo "Moving Java 8 to $(echo $HOME)/.adoptium_java/jre8"
mv jdk8u362-b09-jre "$(echo $HOME)/.adoptium_java/jre8"
echo "Removing temporary files"
rm java.tar.gz
elif [[ $required_java == "11" ]]; then
echo "Downloading Adoptium JRE 11"
curl -L -o java.tar.gz "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.18%2B10/OpenJDK11U-jre_$(echo $arch)_linux_hotspot_11.0.18_10.tar.gz"
echo "Extracting Java 11"
tar -xzf java.tar.gz
echo "Moving Java 11 to $(echo $HOME)/.adoptium_java/jre11"
mv jdk-11.0.18+10-jre "$(echo $HOME)/.adoptium_java/jre11"
echo "Removing temporary files"
rm java.tar.gz
elif [[ $required_java == "16" ]]; then
echo "Downloading Java 16"
curl -L -o java.tar.gz "https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.18%2B10/OpenJDK11U-jre_$(echo $arch)_linux_hotspot_16.0.2_7.tar.gz"
echo "Extracting Java 16"
tar -xzf java.tar.gz
echo "Moving Java 16 to $(echo $HOME)/.adoptium_java/jre16"
mv jdk-16.0.2+7-jre "$(echo $HOME)/.adoptium_java/jre16"
echo "Removing temporary files"
rm java.tar.gz
elif [[ $required_java == "17" ]]; then
echo "Downloading Java 17"
curl -L -o java.tar.gz "https://github.com/adoptium/temurin17-binaries/releases/download/jdk-17.0.6%2B10/OpenJDK17U-jre_$(echo $arch)_linux_hotspot_17.0.6_10.tar.gz"
echo "Extracting Java 17"
tar -xzf java.tar.gz
echo "Moving Java 17 to $(echo $HOME)/.adoptium_java/jre17"
mv jdk-17.0.6+10-jre "$(echo $HOME)/.adoptium_java/jre17"
echo "Removing temporary files"
rm java.tar.gz
fi
}

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.ms-manager/paper.sh Normal file
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#!/bin/bash
set -e
# API URL
api_url="https://api.papermc.io/v2/projects/paper/versions/$version/builds"
# Check if the version and build are valid
function check_version_valid {
if curl -s "$api_url" | grep -q '{"error":"Version not found."}'; then
>&2 echo "Error: Invalid version selected: $version"
exit 2
else
# Check if selected build exists
if [ ! -z "$build" ]; then
# WARNING: Check if the shortened versin works
# if curl -Is "https://api.papermc.io/v2/projects/paper/versions/$version/builds/$build/downloads/paper-$version-$build.jar" | grep "HTTP/2 404" >/dev/null; then
if curl -Is "$api_url/$build/downloads/paper-$version-$build.jar" | grep "HTTP/2 404" >/dev/null; then
>&2 echo "Error: Invalid build selected: $build"
exit 2
fi
fi
fi
}
# Download server set by $version and $download_build
function download_server {
# Download the server
echo "Downloading PaperMC server..."
echo " - Version $version"
echo " - Build $download_build"
curl "https://api.papermc.io/v2/projects/paper/versions/$version/builds/$download_build/downloads/paper-$version-$download_build.jar" -o "./paper-$version-$download_build.jar"
echo "Download complete."
}
# Check if up to date
function check_updates {
if [[ $server_file == false ]]; then
download_build=$latest_build
update_version=true
update_build=true
fi
# Check if $build is empty
if [[ -z $build ]]; then
# Check if the current version is the same as the one selected
if [[ $current_version == $version ]]; then
# Check if the current build is the same as the one selected
if [[ $current_build == $latest_build ]]; then
echo "Server is up to date."
else
echo "Server is not up to date."
download_build=$latest_build
update_build=true
fi
else
# Check if $server_file is false
if [[ $server_file != false ]]; then
ask_version_differs
echo "Server is not up to date."
download_build=$latest_build
update_version=true
fi
fi
else
# Check if the current version is the same as the one selected
if [[ $current_version == $version ]]; then
# Check if the current build is the same as the one selected
if [[ $current_build == $build ]]; then
echo "Server is up to date."
else
echo "Server is not up to date."
download_build=$build
update_build=true
fi
else
# Check if $server_file is false
if [[ $server_file != false ]]; then
ask_version_differs
echo "Server is not up to date."
download_build=$build
update_version=true
fi
fi
fi
}
# Get the latest build number
function get_latest_build {
# Get the latest build number
latest_build=$(curl -s $api_url | jq '.builds[-1].build')
}
# Check for updates
function check_and_update {
if [[ $server_file == false ]]; then
download_build=$latest_build
update_version=true
update_build=true
else
echo Checking for updates...
fi
# Get the latest build number
get_latest_build
# Check if the current version is up to date
check_updates
# Check if $build_update is true or $version_update is true
if [[ $update_build == true ]] || [[ $update_version == true ]]; then
if [[ $server_file != false ]]; then
old_server_file=$server_file
server_file="paper-$version-$download_build.jar"
download_server
# Delete the old server file
delete_old_server
else
server_file="paper-$version-$download_build.jar"
download_server
fi
fi
echo
echo
}

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.ms-manager/version.sh Normal file
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#!/bin/bash
EXTRA_SCRIPTS_VERSION="v1.0.3"

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@ -80,22 +80,10 @@ the Minecraft version you selected.
If you want this behaviour, leave the select_build veriable empty.
Otherwise select the build you want and the script will download it for you.
### Versions
> **Warning**
>
> - This script is not made for migrating versions. It won't make sure your plugins
are working or that your worlds won't get corrupted. It only downloads a new server
file, nothing else.
> - **I am not responsible for any lost data**
This script is able to update/downgrade versions as you please. Just change the
`select_version` variable to the version you want and the script will download
it for you.
## Default JVM flags used
By default this script uses [Aikar's](https://docs.papermc.io/paper/aikars-flags)
flags. It's set up so that it automatically modifies them if over 12GB of memory
flags.
It's set up so that it automatically modifies them if over 12GB of memory
is set for the server so you shouldn't need to change them unless you
want to swap them out for something else.

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launch.cfg Normal file
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#############################################################
# Settings for start_papermc.sh script #
# Available at https://github.com/jiriks74/start_papermc.sh #
#############################################################
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
# This script is not made for migrating versions. #
# If you're migrating versions you're doing at your own risk. #
# If you still want to migrate versions, you can do so just by #
# changing the select_version variable to the version you want #
# to migrate to. #
# You'll be warned if you're about to migrate versions. #
# I recommend backing up your world and settings. #
# I am not responsible for any loss of data #
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
# Only paper is currently supported
server_type="paper"
version="1.19.3"
# Leave blank to use the latest build (auto updates on every run)
build=""
#
# Memory settings
#
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
# Do not allocate all of your available memory on a shared host! #
# Minecraft (and Java) needs to have more memory than the Xmx #
# parameter (maxMem below). You should set it at least 1500M #
# lower than your available memory if you're running just the #
# minecraft server. #
# !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! #
mem="6000M"
#############
# Overrides #
#############
# Flags for the server itself
# Usefull fot setting rcon password, server port, etc.
mc_launchoptions="-nogui"
# If you want to get rid of script updates notifications, set the below to false
check_for_script_updates=true
# The options below are for advanced users, modification is not needed in most cases
# ----------------------------------------------------------------------------------
# If you're purposefully using a different version of Java, you can override the version check
java_version_override=false
# Aikar's flags are used by defauls (https://docs.papermc.io/paper/aikars-flags)
# And are set by memory usage so if you allocated more than 12GB or RAM they are set automatically
# If you want to override them, set the below to true and set the flags you want to use in the java_launchoptions variable
override_java_flags=false
java_launchoptions=""

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msman.sh
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# MinecraftServerMANager
#!/bin/bash
set -e
#############################################################################################################
# MinecraftServerMANager #
# by jiriks74 #
# https://github.com/jiriks74/start_papermc.sh #
# This script is under GPLv3, if you want to distribute changes you have to do so under the same license #
# and acknowledge the original script and author. #
#############################################################################################################
CURRENT_SCRIPT_VERSION="v1.0.3"
# --------------------------------------------------
# You shouldn't need to change anything in this file
# Settings are located in 'launch.cfg'
# --------------------------------------------------
#
# The url of the script (used for updating)
REPO_OWNER="jiriks74"
REPO_NAME="msman.sh"
# Check for dependencies
function check_dependencies {
# Check if curl is installed
if ! command -v curl &> /dev/null
then
echo "Error: Curl is not installed"
exit 1
fi
# Check if jq is installed
if ! command -v jq &> /dev/null
then
echo "Error: jq is not installed"
exit 1
fi
# Check if awk is installed
if ! command -v awk &> /dev/null
then
echo "Error: awk is not installed"
exit 1
fi
# Check if screen is installed
if ! command -v screen &> /dev/null
then
echo "Error: screen is not installed"
exit 1
fi
# Check if tar is installed
if ! command -v tar &> /dev/null
then
echo "Error: tar is not installed"
exit 1
fi
# Check if gzip is installed
# TODO: Check if this is needed and/or works
# if ! command -v gzip &> /dev/null
# then
# echo "Error: gzip is not installed"
# exit 1
# fi
}
# Ask if the user wants to continue anyway
# If the user doesn't answer in 15 seconds, the script will exit
function ask_continue {
if [[ $java_version_override != true ]]; then
answer=""
echo "You have 15 seconds to respond before the script exits."
read -t 15 -p "Do you want to continue anyway? [y/N]: " answer
if [[ $answer != "y" ]] && [[ $answer != "Y" ]]; then
echo "Exiting..."
exit 1
fi
fi
}
# Set arguments for java
function set_java_args {
# Check if $override_flags is not true
if [[ $override_flags != true ]]; then
if [[ "${mem%M}" -gt 12000 ]]; then
G1NewSize=40
G1MaxNewSize=50
G1HeapRegionSize=16M
G1Reserve=15
InitiatingHeapOccupancy=20
else
G1NewSize=30
G1MaxNewSize=40
G1HeapRegionSize=8M
G1Reserve=20
InitiatingHeapOccupancy=15
fi
# Aikar's flags are used by default
# See https://docs.papermc.io/paper/aikars-flags
java_launchoptions="-Xms$mem -Xmx$mem -XX:+UseG1GC -XX:+ParallelRefProcEnabled -XX:MaxGCPauseMillis=200 -XX:+UnlockExperimentalVMOptions -XX:+DisableExplicitGC -XX:+AlwaysPreTouch -XX:G1NewSizePercent=$G1NewSize -XX:G1MaxNewSizePercent=$G1MaxNewSize -XX:G1HeapRegionSize=$G1HeapRegionSize -XX:G1ReservePercent=$G1Reserve -XX:G1HeapWastePercent=5 -XX:G1MixedGCCountTarget=4 -XX:InitiatingHeapOccupancyPercent=$InitiatingHeapOccupancy -XX:G1MixedGCLiveThresholdPercent=90 -XX:G1RSetUpdatingPauseTimePercent=5 -XX:SurvivorRatio=32 -XX:+PerfDisableSharedMem -XX:MaxTenuringThreshold=1 -Dusing.aikars.flags=https://mcflags.emc.gs -Daikars.new.flags=true"
fi
}
# Ask if the new server version differs from the old one
function ask_version_differs {
echo
echo
echo "The current server version differs from the one you selected."
echo "The server version is $current_version and the selected version is $select_version."
echo "Do you want to update the server version?"
echo "This can cause many issues if you don't know what you are doing."
echo
echo "I am not responsible for any data loss caused by updating the server version."
echo
echo "You have 15 seconds to respond, or the script will exit"
read -t 15 -p "Do you want to update the server version? [y/N] " version_differs
if [ "$version_differs" != "y" ] && [ "$version_differs" != "Y" ]; then
echo "Server version not updated."
echo "To start the server again with the current version, change the version in the config to $current_version."
exit 4
fi
if [ "$version_differs" == "y" ] || [ "$version_differs" == "Y" ]; then
read -t 15 -p "Are you sure you want to update the server version? [y/N] " version_differs
if [ "$version_differs" != "y" ] && [ "$version_differs" != "Y" ]; then
echo "Server version not updated."
echo "To start the server again with the current version, change the version in the config to $current_version."
exit 4
fi
fi
}
# Ask if the new server version differs from the old one
function ask_server_differs {
echo
echo
echo "The current server type differs from the one you selected."
echo "The current server type is $current_server_type and the selected version is $server_type."
echo "Do you want to change server types?"
echo "This can cause many issues if you don't know what you are doing."
echo
echo "I am not responsible for any data loss caused by changing server types."
echo
echo "You have 15 seconds to respond, or the script will exit"
read -t 15 -p "Do you want to change the server version type? [y/N] " version_differs
if [ "$version_differs" != "y" ] && [ "$version_differs" != "Y" ]; then
echo "Server version not updated."
echo "To start the server again with the current version, change the version in the config to $current_version."
exit 4
fi
if [ "$version_differs" == "y" ] || [ "$version_differs" == "Y" ]; then
read -t 15 -p "Are you sure you want to update the server version? [y/N] " version_differs
if [ "$version_differs" != "y" ] && [ "$version_differs" != "Y" ]; then
echo "Server version not updated."
echo "To start the server again with the current version, change the version in the config to $current_version."
exit 4
fi
fi
}
# Accept EULA
function accept_eula {
if test "$(cat eula.txt 2>/dev/null)" != "eula=true"; then
first_run=true
echo "'eula.txt' does not exist or EULA is not accepted"
echo "You have to accept the Minecraft EULA to run the server"
echo "By entering 'y' you are indicating your agreement to Minecraft's EULA (https://aka.ms/MinecraftEULA)."
echo "You have 15 seconds to respond, or the script will exit"
read -t 15 -p "Do you agree to the Minecraft EULA? [y/N] " eula_agreed
if [ "$eula_agreed" == "y" ] || [ "$eula_agreed" == "Y" ]; then
if [ ! -f eula.txt ]; then
echo "eula=true" > eula.txt
else
rm eula.txt
echo "eula=true" > eula.txt
fi
echo
echo
echo "EULA accepted"
echo
echo
else
echo
echo
echo "You did not agree to the Minecraft EULA"
echo "Exiting..."
exit 1
fi
fi
}
# Launch the server
function launch_server {
echo "Starting the server..."
echo
echo
java $java_launchoptions -jar "$(basename ./paper-*.jar)" $mc_launchoptions
}
# Helper scripts update
function helper_scripts_update {
# Download matching version of helper scripts
echo "Updating helper scripts..."
# Download the file into ms-manager.tar.gz
curl -LJ -w '%{http_code}\n' "https://github.com/$REPO_OWNER/$REPO_NAME/releases/download/$CURRENT_SCRIPT_VERSION/ms-man-helper.tar.gz" > ms-man-helper.tar.gz
# Check if the download was successful by checking the last line of the file for 200
if [[ $(cat ma-man.tar.gz | tail -n 1) == 200 ]]; then
# Remove the last line of the file
sed -i '$d' ms-man-helper.tar.gz
# Extract the files from ms-man-helper.tar.gz
tar -xzf ms-man-helper.tar.gz
# Remove the old script
echo "Removing old helper scripts..."
rm -rf .ms-manager
echo "Removed old script"
echo "Moving new helper scripts into place..."
mv ms-manager .ms-manager
echo "Removing temporary files..."
rm ms-manager-helper.tar.gz
echo "Helper scripts updated successfully."
echo
echo
else
echo "Failed to update helper scripts."
rm -rf ms-manager
rm ms-manager-helper.tar.gz
exit 5
fi
}
# Download the update for the script
function self_update {
# Download the latest version of the script
echo "Updating script..."
# Download the file into start_new.sh
curl -sLJ -w '%{http_code}\n' "https://github.com/$REPO_OWNER/$REPO_NAME/releases/download/$LATEST_VERSION/start.sh" > start_new.sh
# Check if the download was successful by checking the last line of the file for 200
if [[ $(cat start_new.sh | tail -n 1) == 200 ]]; then
# Remove the last line of the file
sed -i '$d' start_new.sh
# Make the file executable
chmod +x start_new.sh
# Remove the old script
rm start.sh
echo "Removed old script"
# Rename the new script
mv start_new.sh start.sh
echo "Renamed new script"
echo "Script updated successfully."
echo
else
echo "Failed to update script."
rm start_new.sh
exit 5
fi
}
# Check helper scripts update
function check_helper_scripts {
if [[ -d .ms-manager ]]; then
source "./ms-manager/version.sh"
if [[ $CURRENT_SCRIPT_VERSION != $EXTRA_SCRIPTS_VERSION ]]; then
echo "Helper script verion mismatch!"
echo "Main script version: $CURRENT_SCRIPT_VERSION"
echo "Helper script version: $EXTRA_SCRIPTS_VERSION"
echo
echo "The script will now download the same version of the helper scripts as the main script."
helper_scripts_update
fi
else
echo "Helper scripts not found."
echo "The script will now download the helper scripts."
helper_scripts_update
fi
}
# Get latest script version
function get_latest_script_release {
response=$(curl -sL "https://api.github.com/repos/$REPO_OWNER/$REPO_NAME/releases/latest")
if [[ $response =~ "API rate limit exceeded" ]]; then
echo "API limit exceeded. Will not check for updates."
LATEST_SCRIPT_VERSION=$CURRENT_SCRIPT_VERSION
else
# Extract the latest version from the response
LATEST_SCRIPT_VERSION=$(echo $response | jq -r ".tag_name")
fi
}
# Function to update the script
function check_self_update {
# Get the latest version of the script
get_latest_script_release
# Compare the current version with the latest version
if [[ "$CURRENT_SCRIPT_VERSION" != "$LATEST_VERSION" ]]; then
echo "An update is available!"
echo "Current version: $CURRENT_SCRIPT_VERSION"
echo "Latest version: $LATEST_VERSION"
echo
echo "The script will continue without updating in 15 seconds."
echo "If you decide to update it is your responsibility to check the release notes for any breaking changes."
read -t 15 -p "Do you want to update and read the release notes? [y/N]"
if [ "$REPLY" == "y" ] || [ "$REPLY" == "Y" ]; then
# Extract the release notes from the response
RELEASE_NOTES=$(echo "$response" | jq -r ".body")
# Print the release notes
echo "$RELEASE_NOTES" | less
# Ask the user if they want to update
echo
echo "The script will continue without updating in 15 seconds."
echo "If you decide to update it is your responsibility to check the release notes for any breaking changes."
read -t 15 -p "Do you want to update? [y/N] " update
if [ "$update" == "y" ] || [ "$update" == "Y" ]; then
self_update
CURRENT_VERSION=$LATEST_VERSION
check_helper_scripts
else
echo "Skipping update."
return
fi
fi
echo
echo
fi
}
# Load config
function load_config {
# Check if the config file exists
if [ ! -f launch.cfg ]; then
echo "Config file does not exist."
echo "Downloading the default config file..."
# Download the default config file for the current version
curl -sLJ -w '%{http_code}' "https://github.com/$REPO_OWNER/$REPO_NAME/releases/download/$CURRENT_VERSION/launch.cfg" > launch.cfg
# Check if the download was successful by checking the last line of the file for 200
if [[ $(cat launch.cfg | tail -n 1) == 200 ]]; then
# Remove the last line of the file
sed -i '$d' launch.cfg
echo
read -p "Do you want to edit the config file? [y/N] " edit_config
if [ "$edit_config" == "y" ] || [ "$edit_config" == "Y" ]; then
if [ -z "$EDITOR" ]; then
>&2 echo "EDITOR is not set."
>&2 echo "Open 'launch.cfg' manually."
echo "Exiting..."
exit 1
else
# Check if $EDITOR is installed
if ! command -v $EDITOR &> /dev/null; then
>&2 echo "$EDITOR is not installed."
>&2 echo "Open 'launch.cfg' manually."
echo "Exiting..."
exit 1
fi
echo "Opening the config file in $EDITOR..."
$EDITOR launch.cfg
fi
fi
else
>&2 echo "Failed to download the default config file."
>&2 echo "Go to the GitHub repository for more information:"
>&2 echo "https://github.com/$REPO_OWNER/$REPO_NAME"
echo "Exiting..."
exit 1
fi
fi
# Load config
source launch.cfg
}
# Delete old server file with name $old_server_file
function delete_old_server {
# Delete the old server file
echo "Deleting old server file $server_file..."
rm "$old_server_file"
echo "Old server file deleted."
}
# Load the rest of the script
function load_script {
# DONE: Check if the script files exist
# - Checked in check_helper_scripts
source "./.ms-manager/detect_server.sh"
source "./.ms-manager/java.sh"
# Load the correct script
if [[ $server_type == "paper" ]]; then
source "./.ms-manager/paper.sh"
# elif [[ $server_type == "vanilla" ]]; then
# source "$cwd/ms-manager/vanilla.sh"
# elif [[ $server_type == "forge" ]]; then
# source "$cwd/ms-manager/forge.sh"
# elif [[ $server_type == "fabric" ]]; then
# source "$cwd/ms-manager/fabric.sh"
else
>&2 echo "Unknown server type."
echo "Exiting..."
exit 1
fi
}
# First run
first_run() {
if [[ $first_run == true ]]; then
answer=""
echo "Since eula wasn't accepted, this is probably the first run of the server"
echo "If you want to install plugins (or mods), answer 'n' and you can do so."
echo "If you don't answer, the server will start in 15 secondd."
read -t 15 -p "Do you want to start the server now? [Y/n] " answer
if [ "$answer" == "n" ] || [ "$answer" == "N" ]; then
echo "Exiting..."
exit 0
fi
fi
}
# Main function
function main {
# Check dependencies
check_dependencies
# Load config
load_config
if [[ $check_for_script_updates == true ]]; then
# Check for script updates
check_self_update
else
echo "Skipping script update check."
fi
# Check helper scripts version mismatch
check_helper_scripts
# Load the rest of the script
# Get the current server file, version and build
load_script
# Gets the installed server info
get_existing_server
# Check if the version and build are valid
check_version_valid
# Check if the correct java version is installed
setup_java
# Check if the server is up to date and if not, update it
check_and_update
# Accept EULA
accept_eula
# Check if this is the first run
first_run
# Launch the server
launch_server
}
# Check for updates on GitHub
if [[ "$1" == "--redownload" ]] || [[ "$1" == "-r" ]]; then
self_update
# TODO: Add `--edit-config` option
elif [[ "$1" == "--help" ]] || [[ "$1" == "-h" ]]; then
echo "Usage: ./script.sh [OPTION]"
echo "Starts the Minecraft server."
echo
echo "Options:"
echo " -r, --redownload Redownloads the script from GitHub."
echo " -h, --help Show this help message."
echo
echo "To change the settings of the script, edit the 'launch.cfg' file."
echo "If the file does not exist, it will be downloaded automatically when the script is run and you will be asked if you want to edit it."
echo
echo "For more information, see:"
echo "https://github.com/$REPO_OWNER/$REPO_NAME"
exit 0
else
# Run the main function
main
fi