org.icestuff.getdown.maven.MakeApplet Maven / Gradle / Ivy

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Creates deployable, updateable java applications using Getdown (https://github.com/threerings/getdown/).

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package org.icestuff.getdown.maven;

import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.descriptor.PluginDescriptor;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;

import java.io.File;

/**
 * Make deployable Java apps.
 */
@Mojo(name = "applet")
public class MakeApplet extends AbstractGetdownMojo {

	/**
	 * The URL from which the client is downloaded.
	 */
	@Parameter(required = true)
	private String appbase;

	/**
	 * The directory in which files will be stored prior to processing.
	 */
	@Parameter(defaultValue = "${project.build.directory}/getdown-applet", required = true)
	private File workDirectory;

	@Parameter(defaultValue = "${project}", readonly = true)
	private MavenProject project;

	@Parameter(defaultValue = "${plugin}", readonly = true)
	private PluginDescriptor plugin;

	public void execute() throws MojoExecutionException {
		getLog().debug("using work directory " + workDirectory);
		Util.makeDirectoryIfNecessary(workDirectory);
		try {
			initSign();
			copyUIResources();
			copyGetdownClient();
			sign();
		} catch (MojoExecutionException e) {
			throw e;
		} catch (Exception e) {
			throw new MojoExecutionException("Failure to run the plugin: ", e);
		}
	}

	protected File getWorkDirectory() {
		return workDirectory;
	}

	protected void copyGetdownClient() throws MojoExecutionException {
		getLog().info("Copying client jar");
		Artifact getdown = (Artifact) plugin.getArtifactMap().get("com.threerings.getdown:getdown-launcher");
		Util.copyFile(getdown.getFile(), getClientJarFile());
	}

	private File getClientJarFile() {
		return new File(workDirectory, "getdown.jar");
	}

	protected void sign() throws MojoExecutionException {
		// DigesterTask t = new DigesterTask();
		// t.execute();

		if (sign != null) {

			File unsignedJar = getClientJarFile();
			File signedJar = new File(workDirectory, unsignedJar.getName() + ".signed");
			Util.deleteFile(signedJar);
			verboseLog("Sign " + unsignedJar.getName());
			signTool.sign(sign, unsignedJar, signedJar);
			getLog().debug("lastModified signedJar:" + signedJar.lastModified() + " unprocessed signed Jar:"
					+ unsignedJar.lastModified());

			if (sign.isVerify()) {
				verboseLog("Verify signature of " + signedJar.getName());
				signTool.verify(sign, signedJar, verbose);
			}
			Util.copyFile(signedJar, unsignedJar);
			Util.deleteFile(signedJar);
		}
	}
}