Initial commit

2026-05-23 23:13:12 +02:00
commit e58680b78b
12 changed files with 621 additions and 0 deletions
@@ -0,0 +1,95 @@
+package org.strassburger.mcrun;
+
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugin.MojoExecutionException;
+import org.apache.maven.plugin.MojoFailureException;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.plugins.annotations.Parameter;
+import org.strassburger.mcrun.downloader.PaperServerJarDownloader;
+import org.strassburger.mcrun.downloader.ServerJarDownloadException;
+import org.strassburger.mcrun.downloader.ServerJarDownloader;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.StandardCopyOption;
+
+@Mojo(name = "run", defaultPhase = LifecyclePhase.PACKAGE)
+public class RunServerMojo extends AbstractMojo {
+    @Parameter(defaultValue = "${project.build.directory}/${project.build.finalName}.jar")
+    private File pluginJar;
+
+    @Parameter(defaultValue = "${project.basedir}/server")
+    private File serverDirectory;
+
+    @Parameter(defaultValue = "server.jar")
+    private String serverJarName;
+
+    @Parameter(defaultValue = "paper")
+    private String serverSoftware;
+
+    @Parameter(required = true)
+    private String mcVersion;
+
+    @Parameter(defaultValue = "2G")
+    private String memory;
+
+    @Parameter(defaultValue = "true")
+    private boolean acceptEula;
+
+    @Override
+    public void execute() throws MojoExecutionException, MojoFailureException {
+        getLog().info("Server directory: " + serverDirectory.getAbsolutePath());
+
+        File pluginsDir = new File(serverDirectory, "plugins");
+        pluginsDir.mkdirs();
+        try {
+            Files.copy(pluginJar.toPath(),
+                    new File(pluginsDir, pluginJar.getName()).toPath(),
+                    StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException e) {
+            throw new MojoExecutionException("Failed to copy plugin jar file: " + pluginJar.getAbsolutePath(), e);
+        }
+
+        try {
+            ServerJarDownloader jarDownloader = ServerJarDownloader.forServerSoftware(serverSoftware)
+                    .withLog(getLog()).withServerDirectory(serverDirectory)
+                    .withServerJarName(serverJarName).withMcVersion(mcVersion)
+                    .build();
+            jarDownloader.run();
+        } catch (ServerJarDownloadException e) {
+            throw new MojoExecutionException("Failed to download server jar", e);
+        }
+        if (acceptEula) acceptEula();
+
+        ProcessBuilder pb = new ProcessBuilder(
+                "java", "-Xmx" + memory, "-Xms" + memory,
+                "-jar", serverJarName, "--nogui"
+        );
+        pb.directory(serverDirectory);
+        pb.inheritIO();
+        Process process;
+        try {
+            process = pb.start();
+        } catch (IOException e) {
+            throw new MojoExecutionException("Failed to start server: " + e.getMessage(), e);
+        }
+        try {
+            process.waitFor();
+        } catch (InterruptedException e) {
+            throw new MojoExecutionException("Failed to start server: " + e.getMessage(), e);
+        }
+    }
+
+    private void acceptEula() throws MojoExecutionException {
+        File eula = new File(serverDirectory, "eula.txt");
+        if (eula.exists()) return;
+        try {
+            Files.writeString(eula.toPath(), "eula=true\n");
+            getLog().info("eula.txt created and accepted.");
+        } catch (IOException e) {
+            throw new MojoExecutionException("Failed to write eula.txt: " + e.getMessage(), e);
+        }
+    }
+}