bundleplugin/src/main/java/aQute/bnd/maven/MavenDeployCmd.java

package aQute.bnd.maven;

import java.io.*;
import java.util.*;
import java.util.jar.*;

import aQute.bnd.build.*;
import aQute.bnd.header.*;
import aQute.bnd.osgi.*;
import aQute.libg.command.*;
import aQute.service.reporter.*;

public class MavenDeployCmd extends Processor {

	String		repository	= "nexus";
	String		url			= "http://oss.sonatype.org/service/local/staging/deploy/maven2";
	String		homedir;
	String		keyname;

	String		passphrase;
	Reporter	reporter;

	/**
	 * maven deploy [-url repo] [-passphrase passphrase] [-homedir homedir]
	 * [-keyname keyname] bundle ...
	 * 
	 * @param args
	 * @param i
	 * @throws Exception
	 */
	void run(String args[], int i) throws Exception {
		if (i >= args.length) {
			System.err.printf("Usage:%n");
			System.err
					.println("  deploy [-url repo] [-passphrase passphrase] [-homedir homedir] [-keyname keyname] bundle ...");
			System.err.println("  settings");
			return;
		}

		/* skip first argument */
		i++;

		while (i < args.length && args[i].startsWith("-")) {
			String option = args[i];
			if (option.equals("-url"))
				repository = args[++i];
			else if (option.equals("-passphrase"))
				passphrase = args[++i];
			else if (option.equals("-url"))
				homedir = args[++i];
			else if (option.equals("-keyname"))
				keyname = args[++i];
			else
				error("Invalid command ");
		}

	}

	public void setProperties(Map<String,String> map) {
		repository = map.get("repository");
		url = map.get("url");
		passphrase = map.get("passphrase");
		homedir = map.get("homedir");
		keyname = map.get("keyname");

		if (url == null)
			throw new IllegalArgumentException("MavenDeploy plugin must get a repository URL");
		if (repository == null)
			throw new IllegalArgumentException("MavenDeploy plugin must get a repository name");
	}

	public void setReporter(Reporter processor) {
		this.reporter = processor;
	}

	/**
	 */
	public boolean deploy(Project project, Jar original) throws Exception {
		Parameters deploy = project.parseHeader(project.getProperty(Constants.DEPLOY));

		Map<String,String> maven = deploy.get(repository);
		if (maven == null)
			return false; // we're not playing for this bundle

		project.progress("deploying %s to Maven repo: %s", original, repository);
		File target = project.getTarget();
		File tmp = Processor.getFile(target, repository);
		tmp.mkdirs();

		Manifest manifest = original.getManifest();
		if (manifest == null)
			project.error("Jar has no manifest: %s", original);
		else {
			project.progress("Writing pom.xml");
			PomResource pom = new PomResource(manifest);
			pom.setProperties(maven);
			File pomFile = write(tmp, pom, "pom.xml");

			Jar main = new Jar("main");
			Jar src = new Jar("src");
			try {
				split(original, main, src);
				Parameters exports = project.parseHeader(manifest.getMainAttributes()
						.getValue(Constants.EXPORT_PACKAGE));
				File jdoc = new File(tmp, "jdoc");
				jdoc.mkdirs();
				project.progress("Generating Javadoc for: " + exports.keySet());
				Jar javadoc = javadoc(jdoc, project, exports.keySet());
				project.progress("Writing javadoc jar");
				File javadocFile = write(tmp, new JarResource(javadoc), "javadoc.jar");
				project.progress("Writing main file");
				File mainFile = write(tmp, new JarResource(main), "main.jar");
				project.progress("Writing sources file");
				File srcFile = write(tmp, new JarResource(main), "src.jar");

				project.progress("Deploying main file");
				maven_gpg_sign_and_deploy(project, mainFile, null, pomFile);
				project.progress("Deploying main sources file");
				maven_gpg_sign_and_deploy(project, srcFile, "sources", null);
				project.progress("Deploying main javadoc file");
				maven_gpg_sign_and_deploy(project, javadocFile, "javadoc", null);

			}
			finally {
				main.close();
				src.close();
			}
		}
		return true;
	}

	private void split(Jar original, Jar main, Jar src) {
		for (Map.Entry<String,Resource> e : original.getResources().entrySet()) {
			String path = e.getKey();
			if (path.startsWith("OSGI-OPT/src/")) {
				src.putResource(path.substring("OSGI-OPT/src/".length()), e.getValue());
			} else {
				main.putResource(path, e.getValue());
			}
		}
	}

	// gpg:sign-and-deploy-file \
	// -Durl=http://oss.sonatype.org/service/local/staging/deploy/maven2
	// \
	// -DrepositoryId=sonatype-nexus-staging \
	// -DupdateReleaseInfo=true \
	// -DpomFile=pom.xml \
	// -Dfile=/Ws/bnd/biz.aQute.bndlib/tmp/biz.aQute.bndlib.jar \
	// -Dpassphrase=a1k3v3t5x3

	private void maven_gpg_sign_and_deploy(Project b, File file, String classifier, File pomFile) throws Exception {
		Command command = new Command();
		command.setTrace();
		command.add(b.getProperty("mvn", "mvn"));
		command.add("gpg:sign-and-deploy-file", "-DreleaseInfo=true", "-DpomFile=pom.xml");
		command.add("-Dfile=" + file.getAbsolutePath());
		command.add("-DrepositoryId=" + repository);
		command.add("-Durl=" + url);
		optional(command, "passphrase", passphrase);
		optional(command, "keyname", keyname);
		optional(command, "homedir", homedir);
		optional(command, "classifier", classifier);
		optional(command, "pomFile", pomFile == null ? null : pomFile.getAbsolutePath());

		StringBuilder stdout = new StringBuilder();
		StringBuilder stderr = new StringBuilder();

		int result = command.execute(stdout, stderr);
		if (result != 0) {
			b.error("Maven deploy to %s failed to sign and transfer %s because %s", repository, file, "" + stdout
					+ stderr);
		}
	}

	private void optional(Command command, @SuppressWarnings("unused") String key, String value) {
		if (value == null)
			return;

		command.add("-D=" + value);
	}

	private Jar javadoc(File tmp, Project b, Set<String> exports) throws Exception {
		Command command = new Command();

		command.add(b.getProperty("javadoc", "javadoc"));
		command.add("-d");
		command.add(tmp.getAbsolutePath());
		command.add("-sourcepath");
		command.add(Processor.join(b.getSourcePath(), File.pathSeparator));

		for (String packageName : exports) {
			command.add(packageName);
		}

		StringBuilder out = new StringBuilder();
		StringBuilder err = new StringBuilder();
		Command c = new Command();
		c.setTrace();
		int result = c.execute(out, err);
		if (result == 0) {
			Jar jar = new Jar(tmp);
			b.addClose(jar);
			return jar;
		}
		b.error("Error during execution of javadoc command: %s / %s", out, err);
		return null;
	}

	private File write(File base, Resource r, String fileName) throws Exception {
		File f = Processor.getFile(base, fileName);
		OutputStream out = new FileOutputStream(f);
		try {
			r.write(out);
		}
		finally {
			out.close();
		}
		return f;
	}

}