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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.commons.release.plugin.mojos;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.release.plugin.SharedFunctions;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.LifecyclePhase;
import org.apache.maven.plugins.annotations.Mojo;
import org.apache.maven.plugins.annotations.Parameter;
import org.apache.maven.project.MavenProject;
import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;
import java.nio.file.Files;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
/**
* The purpose of this maven mojo is to detach the artifacts generated by the maven-assembly-plugin,
* which for the Apache Commons Project do not get uploaded to Nexus, and putting those artifacts
* in the dev distribution location for apache projects.
*
* @author chtompki
* @since 1.0
*/
@Mojo(name = "detach-distributions",
defaultPhase = LifecyclePhase.VERIFY,
threadSafe = true,
aggregator = true)
public class CommonsDistributionDetachmentMojo extends AbstractMojo {
/**
* A list of "artifact types" in the maven vernacular, to
* be detached from the deployment. For the time being we want
* all artifacts generated by the maven-assembly-plugin to be detached
* from the deployment, namely *-src.zip, *-src.tar.gz, *-bin.zip,
* *-bin.tar.gz, and the corresponding .asc pgp signatures.
*/
private static final Set ARTIFACT_TYPES_TO_DETACH;
static {
Set hashSet = new HashSet<>();
hashSet.add("zip");
hashSet.add("tar.gz");
hashSet.add("zip.asc");
hashSet.add("tar.gz.asc");
ARTIFACT_TYPES_TO_DETACH = Collections.unmodifiableSet(hashSet);
}
/**
* This list is supposed to hold the maven references to the aformentioned artifacts so that we
* can upload them to svn after they've been detached from the maven deployment.
*/
private List detachedArtifacts = new ArrayList<>();
/**
* The maven project context injection so that we can get a hold of the variables at hand.
*/
@Parameter(defaultValue = "${project}", required = true)
private MavenProject project;
/**
* The working directory in target that we use as a sandbox for the plugin.
*/
@Parameter(defaultValue = "${project.build.directory}/commons-release-plugin",
property = "commons.outputDirectory")
private File workingDirectory;
/**
* The subversion staging url to which we upload all of our staged artifacts.
*/
@Parameter(defaultValue = "", property = "commons.distSvnStagingUrl")
private String distSvnStagingUrl;
/**
* A parameter to generally avoid running unless it is specifically turned on by the consuming module.
*/
@Parameter(defaultValue = "false", property = "commons.release.isDistModule")
private Boolean isDistModule;
@Override
public void execute() throws MojoExecutionException {
if (!isDistModule) {
getLog().info("This module is marked as a non distribution "
+ "or assembly module, and the plugin will not run.");
return;
}
if (StringUtils.isEmpty(distSvnStagingUrl)) {
getLog().warn("commons.distSvnStagingUrl is not set, the commons-release-plugin will not run.");
return;
}
getLog().info("Detaching Assemblies");
for (Object attachedArtifact : project.getAttachedArtifacts()) {
if (ARTIFACT_TYPES_TO_DETACH.contains(((Artifact) attachedArtifact).getType())) {
detachedArtifacts.add((Artifact) attachedArtifact);
}
}
if (detachedArtifacts.isEmpty()) {
getLog().info("Current project contains no distributions. Not executing.");
return;
}
for (Artifact artifactToRemove : detachedArtifacts) {
project.getAttachedArtifacts().remove(artifactToRemove);
}
if (!workingDirectory.exists()) {
SharedFunctions.initDirectory(getLog(), workingDirectory);
}
copyRemovedArtifactsToWorkingDirectory();
getLog().info("");
sha1AndMd5SignArtifacts();
}
/**
* A helper method to copy the newly detached artifacts to target/commons-release-plugin
* so that the {@link CommonsDistributionStagingMojo} can find the artifacts later.
*
* @throws MojoExecutionException if some form of an {@link IOException} occurs, we want it
* properly wrapped so that maven can handle it.
*/
private void copyRemovedArtifactsToWorkingDirectory() throws MojoExecutionException {
StringBuffer copiedArtifactAbsolutePath;
getLog().info("Copying detached artifacts to working directory.");
for (Artifact artifact: detachedArtifacts) {
File artifactFile = artifact.getFile();
copiedArtifactAbsolutePath = new StringBuffer(workingDirectory.getAbsolutePath());
copiedArtifactAbsolutePath.append("/");
copiedArtifactAbsolutePath.append(artifactFile.getName());
File copiedArtifact = new File(copiedArtifactAbsolutePath.toString());
getLog().info("Copying: " + artifactFile.getName());
SharedFunctions.copyFile(getLog(), artifactFile, copiedArtifact);
}
}
/**
* A helper method that creates md5 and sha1 signature files for our detached artifacts in the
* target/commons-release-plugin directory for the purpose of being uploade by
* the {@link CommonsDistributionStagingMojo}.
*
* @throws MojoExecutionException if some form of an {@link IOException} occurs, we want it
* properly wrapped so that maven can handle it.
*/
private void sha1AndMd5SignArtifacts() throws MojoExecutionException {
for (Artifact artifact : detachedArtifacts) {
if (!artifact.getFile().getName().contains("asc")) {
try {
String md5 = DigestUtils.md5Hex(Files.readAllBytes(artifact.getFile().toPath()));
getLog().info(artifact.getFile().getName() + " md5: " + md5);
PrintWriter md5Writer = new PrintWriter(getMd5FilePath(workingDirectory, artifact.getFile()));
md5Writer.println(md5);
String sha1 = DigestUtils.sha1Hex(Files.readAllBytes(artifact.getFile().toPath()));
getLog().info(artifact.getFile().getName() + " sha1: " + sha1);
PrintWriter sha1Writer = new PrintWriter(getSha1FilePath(workingDirectory, artifact.getFile()));
sha1Writer.println(sha1);
md5Writer.close();
sha1Writer.close();
} catch (IOException e) {
throw new MojoExecutionException("Could not sign file: " + artifact.getFile().getName(), e);
}
}
}
}
/**
* A helper method to create a file path for the md5 signature file from a given file.
*
* @param workingDirectory is the {@link File} for the directory in which to make the .md5 file.
* @param file the {@link File} whose name we should use to create the .md5 file.
* @return a {@link String} that is the absolute path to the .md5 file.
*/
private String getMd5FilePath(File workingDirectory, File file) {
StringBuffer buffer = new StringBuffer(workingDirectory.getAbsolutePath());
buffer.append("/");
buffer.append(file.getName());
buffer.append(".md5");
return buffer.toString();
}
/**
* A helper method to create a file path for the sha1 signature file from a given file.
*
* @param workingDirectory is the {@link File} for the directory in which to make the .sha1 file.
* @param file the {@link File} whose name we should use to create the .sha1 file.
* @return a {@link String} that is the absolute path to the .sha1 file.
*/
private String getSha1FilePath(File workingDirectory, File file) {
StringBuffer buffer = new StringBuffer(workingDirectory.getAbsolutePath());
buffer.append("/");
buffer.append(file.getName());
buffer.append(".sha1");
return buffer.toString();
}
}
