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