Inceptum/launcher/src/main/java/io/gitlab/jfronny/inceptum/launcher/api/FabricMetaApi.java

90 lines
4.1 KiB
Java

package io.gitlab.jfronny.inceptum.launcher.api;
import gsoncompile.extensions.io.gitlab.jfronny.inceptum.launcher.model.fabric.FabricVersionLoaderInfo.GC_FabricVersionLoaderInfo;
import io.gitlab.jfronny.gson.compile.util.GList;
import io.gitlab.jfronny.gson.stream.JsonReader;
import io.gitlab.jfronny.inceptum.common.Net;
import io.gitlab.jfronny.inceptum.common.model.maven.ArtifactMeta;
import io.gitlab.jfronny.inceptum.launcher.model.fabric.*;
import io.gitlab.jfronny.inceptum.launcher.model.fabric.FabricVersionLoaderInfo.WithMeta.LauncherMeta.Libraries.Library;
import io.gitlab.jfronny.inceptum.launcher.model.mojang.*;
import io.gitlab.jfronny.inceptum.launcher.util.GameVersionParser;
import java.io.IOException;
import java.io.StringReader;
import java.util.*;
public class FabricMetaApi {
private static final String META_URL = "https://meta.fabricmc.net/";
public static List<FabricVersionLoaderInfo> getLoaderVersions(VersionsListInfo version) {
try {
return Net.downloadObject(META_URL + "v2/versions/loader/" + version.id, s -> {
try (JsonReader r = new JsonReader(new StringReader(s))) {
return GList.read(r, GC_FabricVersionLoaderInfo::read);
}
});
} catch (IOException e) {
throw new RuntimeException("Could not get fabric loader versions", e);
}
}
public static FabricVersionLoaderInfo getLoaderVersion(String gameVersion, String fabricVersion) throws IOException {
return Net.downloadObject(META_URL + "v2/versions/loader/" + gameVersion + "/" + fabricVersion, GC_FabricVersionLoaderInfo.WithMeta::read);
}
public static VersionInfo addFabric(VersionInfo version, String fabricVersion, FabricVersionInfoType type) throws IOException {
VersionInfo result = version.clone();
FabricVersionLoaderInfo ver = getLoaderVersion(version.id, fabricVersion);
if (!(ver instanceof FabricVersionLoaderInfo.WithMeta verWithMeta))
throw new IOException("Doesn't hold metadata");
FabricVersionLoaderInfo.WithMeta.LauncherMeta meta = verWithMeta.launcherMeta;
if (meta.version != 1) throw new IOException("Unsupported fabric launcherMeta version: " + meta.version);
result.mainClass = type == FabricVersionInfoType.Server ? meta.mainClass.server : meta.mainClass.client;
List<VersionInfo.Library> libs = new ArrayList<>(version.libraries);
for (Library library : meta.libraries.common)
libs.add(convertLib(library));
if (type == FabricVersionInfoType.Client || type == FabricVersionInfoType.Both) {
for (Library library : meta.libraries.client)
libs.add(convertLib(library));
}
if (type == FabricVersionInfoType.Server || type == FabricVersionInfoType.Both) {
for (Library library : meta.libraries.server)
libs.add(convertLib(library));
}
libs.add(convertLib(new Library(
"net.fabricmc:fabric-loader:" + fabricVersion,
"https://maven.fabricmc.net/"
)));
libs.add(convertLib(new Library(
ver.intermediary.maven,
"https://maven.fabricmc.net/"
)));
result.libraries = List.copyOf(libs);
result.id = GameVersionParser.createVersionWithFabric(version.id, fabricVersion);
return result;
}
private static VersionInfo.Library convertLib(Library library) {
String path = ArtifactMeta.parse(library.name).getJarPath(true);
return new VersionInfo.Library(
new VersionInfo.Library.Downloads(
new VersionInfo.Library.Downloads.Artifact(
path,
-1,
null,
library.url + path
),
null
),
library.name,
new HashMap<>(),
new Rules(true)
);
}
public enum FabricVersionInfoType {
Client, Server, Both
}
}