now downloads the whole modpack server (also needs to be used as serverstarter soon)

This commit is contained in:
2024-09-27 02:31:39 +02:00
parent 303439445d
commit 5e9a266c7b
2 changed files with 194 additions and 2 deletions

View File

@@ -15,4 +15,5 @@ dependencies {
implementation("org.apache.logging.log4j:log4j-api:2.24.0")
implementation("org.apache.logging.log4j:log4j-core:2.24.0")
implementation("com.google.code.gson:gson:2.8.8")
}

View File

@@ -4,6 +4,7 @@ import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
@@ -11,17 +12,26 @@ import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.util.Comparator;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
public class BoundlessServer {
private static final Logger logger = LogManager.getLogger(BoundlessServer.class);
public static void main(String[] args) {
private static final String currentDir = System.getProperty("user.dir");
public static void main(String[] args) throws IOException {
logger.info("Downloading and installing NeoForge Server");
String neoForgeVersion = "21.1.62";
downloadAndExecuteJar(
"https://maven.neoforged.net/releases/net/neoforged/neoforge/" + neoForgeVersion + "/neoforge-" + neoForgeVersion + "-installer.jar",
"installer.jar", new String[]{"--install-server"});
logger.info("↑ Yeah no I'll do that for you automatically...");
Files.deleteIfExists(Path.of(currentDir,"installer.jar"));
downloadMrPack("https://cdn.modrinth.com/data/ScTwzzH2/versions/IImtmTWG/Boundless%20Horizons%200.2.0.mrpack");
}
public static void downloadAndExecuteJar(String fileURL, String fileName, String[] jarArgs) {
@@ -72,6 +82,187 @@ public class BoundlessServer {
}
}
public static void downloadMrPack(String fileURL) {
String outputFile = "modrinth.index.json";
try {
logger.info("Downloading .mrpack file from: {}", fileURL);
URI uri = new URI(fileURL);
URL url = uri.toURL();
HttpURLConnection httpConn = (HttpURLConnection) url.openConnection();
httpConn.setRequestMethod("GET");
httpConn.setConnectTimeout(5000);
httpConn.setReadTimeout(5000);
int responseCode = httpConn.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
InputStream inputStream = httpConn.getInputStream();
Path outputPath = Path.of(currentDir, "temp.mrpack");
Files.copy(inputStream, outputPath, StandardCopyOption.REPLACE_EXISTING);
inputStream.close();
logger.info("Download completed successfully: {}", outputPath);
unzipMrPack(outputPath.toString());
if (!Files.exists(Path.of(currentDir, outputFile))) {
logger.error("An error occurred: temp.mrpack does not contain a valid modrinth.index.json file.");
return;
}
logger.info("Extraction completed. Processing {}...", outputFile);
processModrinthIndex(outputFile);
copyOverrides();
Files.deleteIfExists(outputPath);
Files.deleteIfExists(Path.of(currentDir,"modrinth.index.json"));
logger.info("Temporary file temp.mrpack deleted.");
} else {
logger.error("Failed to download the file: Server returned response code {}", responseCode);
}
httpConn.disconnect();
} catch (IOException | URISyntaxException e) {
logger.error("Error downloading or extracting the .mrpack file: {}", e.getMessage());
}
}
private static void processModrinthIndex(String jsonFile) {
logger.info("Processing {}...", jsonFile);
try (Reader reader = Files.newBufferedReader(Path.of(jsonFile))) {
JsonObject jsonObject = JsonParser.parseReader(reader).getAsJsonObject();
String name = jsonObject.get("name").getAsString();
String versionId = jsonObject.get("versionId").getAsString();
logger.info("Installing modpack {} version {}...", name, versionId);
JsonArray files = jsonObject.getAsJsonArray("files");
for (int i = 0; i < files.size(); i++) {
JsonObject fileObject = files.get(i).getAsJsonObject();
String downloadUrl = fileObject.getAsJsonArray("downloads").get(0).getAsString();
String path = fileObject.get("path").getAsString();
JsonObject env = fileObject.getAsJsonObject("env");
if (path.contains("mods/") && "required".equals(env.get("server").getAsString())) {
Path outputPath = Path.of(System.getProperty("user.dir"), path);
Files.createDirectories(outputPath.getParent());
logger.info("Downloading {}...", path);
try (InputStream in = new URL(downloadUrl).openStream()) {
Files.copy(in, outputPath, StandardCopyOption.REPLACE_EXISTING);
logger.info("Downloaded {} to {}", path, outputPath);
} catch (IOException e) {
logger.error("Failed to download {}: {}", path, e.getMessage());
}
} else {
logger.info("Skipping {}: not a required mod or does not belong to mods directory.", path);
}
}
} catch (IOException e) {
logger.error("Error processing {}: {}", jsonFile, e.getMessage());
}
}
private static void copyOverrides() {
Path modsSource = Path.of(currentDir, "overrides", "mods");
Path configSource = Path.of(currentDir, "overrides", "config");
Path modsDestination = Path.of(currentDir, "mods");
Path configDestination = Path.of(currentDir, "config");
Path overridesSource = Path.of(currentDir, "overrides");
try {
if (Files.exists(modsSource)) {
if (!Files.exists(modsDestination)) {
Files.createDirectories(modsDestination);
}
Files.walk(modsSource).forEach(source -> {
Path dest = modsDestination.resolve(modsSource.relativize(source));
try {
if (Files.isDirectory(source)) {
Files.createDirectories(dest);
} else {
Files.copy(source, dest, StandardCopyOption.REPLACE_EXISTING);
}
logger.info("Copied mod: {}", dest);
} catch (IOException e) {
logger.error("Failed to copy mod {}: {}", source, e.getMessage());
}
});
} else {
logger.warn("Mods source directory does not exist: {}", modsSource);
}
if (Files.exists(configSource)) {
if (!Files.exists(configDestination)) {
Files.createDirectories(configDestination);
}
Files.walk(configSource).forEach(source -> {
Path dest = configDestination.resolve(configSource.relativize(source));
try {
if (Files.isDirectory(source)) {
Files.createDirectories(dest);
} else {
Files.copy(source, dest, StandardCopyOption.REPLACE_EXISTING);
}
logger.info("Copied config: {}", dest);
} catch (IOException e) {
logger.error("Failed to copy config {}: {}", source, e.getMessage());
}
});
} else {
logger.warn("Config source directory does not exist: {}", configSource);
}
deleteDirectoryRecursively(overridesSource);
logger.info("Deleted the overrides directory successfully.");
} catch (IOException e) {
logger.error("Error while copying / deleting overrides: {}", e.getMessage());
}
}
private static void deleteDirectoryRecursively(Path dirPath) throws IOException {
Files.walk(dirPath)
.sorted(Comparator.reverseOrder())
.forEach(path -> {
try {
Files.delete(path);
} catch (IOException e) {
logger.error("Failed to delete {}: {}", path, e.getMessage());
}
});
}
private static void unzipMrPack(String mrPackFilePath) {
try (ZipInputStream zipInputStream = new ZipInputStream(new FileInputStream(mrPackFilePath))) {
ZipEntry entry;
while ((entry = zipInputStream.getNextEntry()) != null) {
File file = new File(currentDir, entry.getName());
if (entry.isDirectory()) {
if (!file.isDirectory() && !file.mkdirs()) {
logger.warn("Failed to create directory: {}", file);
}
} else {
file.getParentFile().mkdirs();
try (BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream(file))) {
byte[] buffer = new byte[1024];
int bytesRead;
while ((bytesRead = zipInputStream.read(buffer)) != -1) {
bos.write(buffer, 0, bytesRead);
}
}
logger.info("Extracted file: {}", file);
}
zipInputStream.closeEntry();
}
} catch (IOException e) {
logger.error("Error while extracting .mrpack file: {}", e.getMessage());
}
}
private static class StreamGobbler extends Thread {
private final InputStream inputStream;
private final String streamType;