387 lines
8.3 KiB
Text
387 lines
8.3 KiB
Text
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#!/bin/sh
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set -e
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lower() {
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echo "$1" | tr '[:upper:]' '[:lower:]'
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}
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upper() {
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echo "$1" | tr '[:lower:]' '[:upper:]'
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}
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# global
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MC_TYPE="$(lower "${MC_TYPE:-vanilla}")"
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MC_VERSION="$(lower "${MC_VERSION:-latest}")"
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# papermc
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PAPERMC_BUILD="$(lower "${PAPERMC_BUILD:-latest}")"
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# fabric
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FABRIC_LOADER="$(lower "${FABRIC_LOADER:-latest}")"
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FABRIC_INSTALLER="$(lower "${FABRIC_INSTALLER:-latest}")"
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# forge
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FORGE_VERSION="$(lower "${FORGE_VERSION:-recommended}")"
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# other
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QUIET=1
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# all output
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ALL=0
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req() {
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res=$(curl --fail --silent "$1")
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code=$?
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if [ $code -ne 0 ] || [ "$res" = "" ]; then
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echo "null";
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else
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echo "$res";
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fi
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}
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error() {
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printf '\x1b[31m[ERROR]\t\x1b[0m%s\n' "$*" > /dev/stderr
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exit 1;
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}
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log() {
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if [ "$QUIET" -eq 0 ]; then
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printf '\x1b[0m[LOG]\t%s\n' "$*" > /dev/stderr
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fi
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}
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index_array() {
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array="$1"
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key="$2"
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type="$3"
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if [ "$key" = "latest" ]; then
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index=$(echo "$array" | jq ". | index( last )");
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else
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index=$(echo "$array" | jq ". | index( \"$key\" )");
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fi
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if [ "$index" = "null" ]; then
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error "Invalid $type: $key"
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else
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echo "$array" | jq -r ".[$index]";
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fi
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}
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#https://api.papermc.io/v2/projects/velocity/versions/3.3.0-SNAPSHOT/
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papermc() {
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api="https://api.papermc.io/v2/projects"
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log "Using papermc api v2"
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get_version() {
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log "Getting VERSION for '$MC_TYPE'"
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versions=$(req "$api/$MC_TYPE" | jq -r '.versions')
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if [ "$versions" = "null" ]; then
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error "Invalid TYPE: $MC_TYPE (no versions)"
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fi
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MC_VERSION=$(index_array "$versions" "$MC_VERSION" "VERSION")
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log "VERSION: $MC_VERSION"
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}
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get_build() {
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log "Getting BUILD for '$MC_TYPE@$MC_VERSION'"
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builds=$(req "$api/$MC_TYPE/versions/$MC_VERSION" | jq -r ".builds")
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if [ "$builds" = "null" ]; then
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error "Invalid VERSION: $MC_TYPE@$MC_TYPE (no builds)"
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fi
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PAPERMC_BUILD=$(index_array "$builds" "$PAPERMC_BUILD" "BUILD")
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log "BUILD: $PAPERMC_BUILD"
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}
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get_version
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get_build
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name="$MC_TYPE-$MC_VERSION-$PAPERMC_BUILD.jar"
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url="$api/$MC_TYPE/versions/$MC_VERSION/builds/$PAPERMC_BUILD/downloads/$name"
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if [ $ALL -eq 1 ]; then
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echo "JAR_NAME=$name"
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echo "JAR_URL=$url"
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echo "MC_TYPE=$MC_TYPE"
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echo "MC_VERSION=$MC_VERSION"
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echo "PAPERMC_BUILD=$PAPERMC_BUILD"
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else
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echo "$url"
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fi
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}
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fabric() {
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api="https://meta.fabricmc.net/v2/versions"
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log "Using fabric api v2"
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get_fabric_impl() {
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type="$1"
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value="$2"
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res=""
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if [ "$value" = "latest" ]; then
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res=$(req "$api/$type" | jq -r 'map(select(.stable == true) | .version) | reverse')
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else
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res=$(req "$api/$type" | jq -r 'map(.version) | reverse')
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fi;
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echo $res;
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}
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get_game() {
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log "Getting VERSION for '$MC_TYPE'"
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games=$(get_fabric_impl "game" "$MC_VERSION")
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MC_VERSION=$(index_array "$games" "$MC_VERSION" "VERSION")
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log "VERSION: $MC_VERSION"
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}
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get_loader() {
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log "Getting LOADER for '$MC_TYPE'"
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loaders=$(get_fabric_impl "loader" "$FABRIC_LOADER")
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FABRIC_LOADER=$(index_array "$loaders" "$FABRIC_LOADER" "LOADER")
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log "LOADER: $FABRIC_LOADER"
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}
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get_installer() {
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log "Getting INSTALLER for '$MC_TYPE'"
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installers=$(get_fabric_impl "installer" "$FABRIC_INSTALLER")
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FABRIC_INSTALLER=$(index_array "$installers" "$FABRIC_INSTALLER" "INSTALLER")
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log "INSTALLER: $FABRIC_INSTALLER"
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}
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get_game
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get_loader
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get_installer
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url="$api/loader/$MC_VERSION/$FABRIC_LOADER/$FABRIC_INSTALLER/server/jar"
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if [ $ALL -eq 1 ]; then
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echo "JAR_NAME=fabric-$MC_VERSION-$FABRIC_LOADER-$FABRIC_INSTALLER.jar"
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echo "JAR_URL=$url"
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echo "MC_TYPE=$MC_TYPE"
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echo "MC_VERSION=$MC_VERSION"
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echo "FABRIC_LOADER=$FABRIC_LOADER"
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echo "FABRIC_INSTALLER=$FABRIC_INSTALLER"
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else
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echo "$url"
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fi
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}
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vanilla() {
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versions=$(req 'https://launchermeta.mojang.com/mc/game/version_manifest.json' | jq '.versions | map({ "id": .id, "type": .type, "url": .url }) | reverse');
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map_type_impl() {
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type="$1"
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echo "$versions" | jq -r "map(select(.type == \"$type\"))"
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}
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url=""
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get_version() {
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log "Getting VERSION for '$MC_TYPE'"
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version=""
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case "$MC_VERSION" in
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"latest")
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version=$(map_type_impl "release" | jq -r 'last')
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;;
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"snapshot")
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version=$(map_type_impl "snapshot" | jq -r 'last')
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;;
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*)
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version=$(echo "$versions" | jq ".[] | select(.id == \"$MC_VERSION\")")
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;;
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esac
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if [ "$version" = "null" ] || [ "$version" = "" ]; then
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error "Invalid VERSION: $MC_VERSION"
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fi
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MC_VERSION=$(echo "$version" | jq -r '.id')
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log "VERSION: $MC_VERSION"
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json=$(echo "$version" | jq -r '.url')
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url=$(req "$json" | jq -r '.downloads.server.url')
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if [ "$url" = "null" ]; then
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error "Cannot get server jar for VERSION: $MC_VERSION"
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fi
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}
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get_version
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if [ $ALL -eq 1 ]; then
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echo "JAR_NAME=minecraft-$MC_VERSION.jar"
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echo "JAR_URL=$url"
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echo "MC_TYPE=$MC_TYPE"
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echo "MC_VERSION=$MC_VERSION"
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else
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echo "$url"
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fi
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}
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forge() {
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versions=$(req "https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json" | jq -r '.promos');
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log "Using forge promotions slim json"
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url=""
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get_forge_url() {
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url="https://maven.minecraftforge.net/net/minecraftforge/forge/$1/forge-$1-installer.jar"
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code=0
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wget -q --spider "$url" || code=$?
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if [ $code -eq 0 ]; then
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echo "$url";
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fi
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}
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get_version() {
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log "Getting VERSION for '$MC_TYPE'"
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if [ "$MC_VERSION" = "latest" ]; then
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MC_VERSION=$(echo "$versions" | jq -r '. | keys | .[]' | awk -F '-' '{print $1}' | sort -t "." -n -k1,1 -k2,2 -k3,3 | tail -n1)
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fi
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log "VERSION: $MC_VERSION"
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}
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try_forge_version() {
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ver=$(echo "$versions" | jq -r ".\"$MC_VERSION-$FORGE_VERSION\"")
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if [ "$ver" = "null" ] && [ "$FORGE_VERSION" != "latest" ]; then
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FORGE_VERSION=latest
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try_forge_version
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else
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echo "$ver"
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fi
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}
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get_forge_version() {
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log "Getting FORGE VERSION for '$MC_TYPE'"
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if [ "$FORGE_VERSION" != "latest" ] && [ "$FORGE_VERSION" != "recommended" ]; then
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return;
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fi
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ver=$(try_forge_version)
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if [ "$ver" = "null" ]; then
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error "Invalid VERSION: $MC_VERSION-$FORGE_VERSION"
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fi
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FORGE_VERSION="$ver"
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log "FORGE VERSION: $FORGE_VERSION"
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}
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search_for_url() {
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log "Searching for forge URL"
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log "Trying MC_VERSION-FORGE_VERSION"
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ver=$(get_forge_url "$MC_VERSION-$FORGE_VERSION")
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if [ "$ver" != "" ]; then url="$ver"; return 0; fi
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log "Trying MC_VERSION-FORGE_VERSION-MC_VERSION"
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ver=$(get_forge_url "$MC_VERSION-$FORGE_VERSION-$MC_VERSION")
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if [ "$ver" != "" ]; then url="$ver"; return 0; fi
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log "Trying MC_VERSION-FORGE_VERSION-mc172"
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ver=$(get_forge_url "$MC_VERSION-$FORGE_VERSION-mc172")
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if [ "$ver" != "" ]; then url="$ver"; return 0; fi
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error "Invalid VERSION: $MC_VERSION-$FORGE_VERSION"
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}
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get_version
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get_forge_version
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search_for_url
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if [ $ALL -eq 1 ]; then
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echo "JAR_NAME=forge-$MC_VERSION-$FORGE_VERSION-installer.jar"
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echo "JAR_URL=$url"
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echo "MC_TYPE=$MC_TYPE"
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echo "MC_VERSION=$MC_VERSION"
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echo "FORGE_VERSION=$FORGE_VERSION"
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else
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echo "$url"
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fi
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}
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get_url() {
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log "TYPE: $MC_TYPE"
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case "$MC_TYPE" in
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"vanilla")
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vanilla
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;;
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"paper" | "waterfall" | "velocity" | "folia")
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papermc
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;;
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"fabric")
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fabric
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;;
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"forge")
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forge
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;;
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*)
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error "Invalid TYPE: $MC_TYPE"
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;;
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esac
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}
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usage() {
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printf "usage: mcjar [options]\n"
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}
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help() {
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printf "usage: mcjar [options]\n\n"
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printf "options:\n"
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printf "\t-h\tshow this message\n"
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printf "\t-l\tshow logging (verbose)\n\n"
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printf "\t-a\toutput all variables\n\n"
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printf "\t-t TYPE\t\tset the mc server type\n"
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printf "\t [vanilla,fabric,forge,paper,folia,velocity,waterfall]\n\n"
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printf "\t-v VERSION\tset the mc server version\n"
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printf "\t [latest,snapshot,<version>]\n\n"
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printf "environment:\n"
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printf "\tMC_TYPE\t\tsets the mc server type (same as -t TYPE)\n"
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printf "\tMC_VERSION\tsets the mc server version (same as -v VERSION)\n\n"
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printf "\tPAPERMC_BUILD\tsets the papermc build\n\n"
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printf "\tFABRIC_LOADER\t\tsets the fabric loder version\n"
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printf "\tFABRIC_INSTALLER\tsets the fabric installer version\n\n"
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printf "\tFORGE_VERSION\tsets the forge loader version\n\n"
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}
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chk_command() {
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if ! command -v "$1" > /dev/null; then
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>&2 echo "error: command '$1' could not be found"
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exit 1
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fi
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}
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chk_command jq
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chk_command curl
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chk_command getopts
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while getopts "hlat:v:" arg 2> /dev/null; do
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case $arg in
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h)
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help
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exit 0
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;;
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l)
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QUIET=0
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;;
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a)
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ALL=1
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;;
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t)
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MC_TYPE=${OPTARG}
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;;
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v)
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MC_VERSION=${OPTARG}
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;;
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?)
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error "unknown option"
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;;
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esac;
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done;
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get_url
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