msman.sh/.msman/fabric.sh

119 lines
3.6 KiB
Bash

#!/bin/bash
set -e
# API URL
api_url="https://meta.fabricmc.net/v2/versions/"
# Example server's jar file name:
# fabric-server-mc.1.19.3-loader.0.14.14-launcher.0.11.1.jar
function check_version_valid {
if [[ $(curl -s "$(echo $api_url)/loader/$(echo $version)") == "[]" ]]; then
>&2 echo "Error: Invalid version selected: $version"
exit 2
else
# Check if selected build exists
if [ ! -z "$build" ]; then
if [[ $(curl -s "$(echo $api_url)/loader/$(echo $version)/$(echo $build)") == "\"no loader version found for $(echo $version)\"" ]]; then
>&2 echo "Error: Invalid build selected: $build"
exit 2
fi
fi
fi
}
function download_server {
# Download the server
echo "Downloading Fabric server..."
echo " - Version $version"
echo " - Build $download_build"
echo " - Installer $latest_installer"
curl "$(echo $api_url)/loader/$(echo $version)/$(echo $download_build)/$(echo $latest_installer)/server/jar" -o "./fabric-server-mc.$(echo $version)-loader.$(echo $download_build)-launcher.$(echo $latest_installer).jar"
echo "Download complete."
}
function check_updates {
if [[ $server_file == false ]]; then
download_build=$latest_build
update_version=true
update_build=true
return
else
echo Checking for updates...
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 $server_file is false
ask_version_differs
echo "Server is not up to date."
download_build=$latest_build
update_version=true
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 $server_file is false
ask_version_differs
echo "Server is not up to date."
download_build=$build
update_version=true
fi
fi
}
# Get the latest build number and installer version
function get_latest_build {
# Get the latest build number
latest_build=$(curl -s "$(echo $api_url)/loader/$version" | jq -r '.[0].loader.version')
latest_installer=$(curl -s "$(echo $api_url)/installer/" | jq -r '.[0].version')
}
# Check if the server is up to date and update if it isn't
function check_and_update {
if ! [[ $server_file == false ]]; then
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="fabric-server-mc.$version-loader.$download_build-launcher.$latest_installer.jar"
download_server
# Delete the old server file
delete_old_server
else
server_file="fabric-server-mc.$version-loader.$download_build-launcher.$latest_installer.jar"
download_server
fi
fi
echo
echo
}