| package org.apache.rat.mp; |
| |
| /* |
| * 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. |
| */ |
| |
| import org.apache.commons.io.IOUtils; |
| 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.apache.rat.Defaults; |
| import org.apache.rat.ReportConfiguration; |
| import org.apache.rat.config.AddLicenseHeaders; |
| import org.apache.rat.config.ReportFormat; |
| import org.apache.rat.report.claim.ClaimStatistic; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileNotFoundException; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.io.InputStream; |
| |
| /** |
| * Run Rat to perform a violation check. |
| */ |
| @Mojo(name = "check", defaultPhase = LifecyclePhase.VALIDATE) |
| public class RatCheckMojo extends AbstractRatMojo { |
| /** |
| * Where to store the report. |
| */ |
| @Parameter(property = "rat.outputFile", defaultValue = "${project.build.directory}/rat.txt") |
| private File reportFile; |
| |
| /** |
| * Output style of the report. Use "plain" (the default) for a plain text |
| * report or "xml" for the raw XML report. Alternatively you can give the |
| * path of an XSL transformation that will be applied on the raw XML to |
| * produce the report written to the output file. |
| */ |
| @Parameter(property = "rat.outputStyle", defaultValue = "plain") |
| private String reportStyle; |
| |
| /** |
| * Maximum number of files with unapproved licenses. |
| */ |
| @Parameter(property = "rat.numUnapprovedLicenses", defaultValue = "0") |
| private int numUnapprovedLicenses; |
| |
| /** |
| * Whether to add license headers; possible values are |
| * {@code forced}, {@code true}, and {@code false} (default). |
| */ |
| @Parameter(property = "rat.addLicenseHeaders", defaultValue = "false") |
| private String addLicenseHeaders; |
| |
| /** |
| * Copyright message to add to license headers. This option is |
| * ignored, unless {@code addLicenseHeaders} is set to {@code true}, |
| * or {@code forced}. |
| */ |
| @Parameter(property = "rat.copyrightMessage") |
| private String copyrightMessage; |
| |
| /** |
| * Will ignore rat errors and display a log message if any. |
| * Its use is NOT RECOMMENDED, but quite convenient on occasion. |
| * |
| * @since 0.9 |
| */ |
| @Parameter(property = "rat.ignoreErrors", defaultValue = "false") |
| private boolean ignoreErrors; |
| |
| /** |
| * Whether to output the names of files that have unapproved licenses to the |
| * console. |
| * |
| * @since 0.12 |
| */ |
| @Parameter(property = "rat.consoleOutput", defaultValue = "false") |
| private boolean consoleOutput; |
| |
| private ClaimStatistic getRawReport() |
| throws MojoExecutionException, MojoFailureException { |
| FileWriter fw = null; |
| try { |
| fw = new FileWriter(reportFile); |
| final ClaimStatistic statistic = createReport(fw, getStyleSheet()); |
| fw.close(); |
| fw = null; |
| return statistic; |
| } catch (IOException e) { |
| throw new MojoExecutionException(e.getMessage(), e); |
| } finally { |
| IOUtils.closeQuietly(fw); |
| } |
| } |
| |
| /** |
| * Returns the XSL stylesheet to be used for formatting the report. |
| * |
| * @return report stylesheet, or <code>null</code> for raw XML |
| * @throws MojoExecutionException if the stylesheet can not be found |
| * @see #reportStyle |
| */ |
| private InputStream getStyleSheet() throws MojoExecutionException { |
| if (reportStyle == null || ReportFormat.PLAIN.is(reportStyle)) { |
| return Defaults.getPlainStyleSheet(); |
| } else if (ReportFormat.XML.is(reportStyle)) { |
| return null; |
| } else { |
| try { |
| return new FileInputStream(reportStyle); |
| } catch (FileNotFoundException e) { |
| throw new MojoExecutionException( |
| "Unable to find report stylesheet: " + reportStyle, e); |
| } |
| } |
| } |
| |
| /** |
| * Invoked by Maven to execute the Mojo. |
| * |
| * @throws MojoFailureException An error in the plugin configuration was detected. |
| * @throws MojoExecutionException Another error occurred while executing the plugin. |
| */ |
| public void execute() throws MojoExecutionException, MojoFailureException { |
| if (skip) { |
| getLog().info("RAT will not execute since it is configured to be skipped via system property 'rat.skip'."); |
| return; |
| } |
| |
| final File parent = reportFile.getParentFile(); |
| if (!parent.mkdirs() && !parent.isDirectory()) { |
| throw new MojoExecutionException("Could not create report parent directory " + parent); |
| } |
| |
| final ClaimStatistic report = getRawReport(); |
| check(report); |
| } |
| |
| protected void check(ClaimStatistic statistics) |
| throws MojoFailureException { |
| if (numUnapprovedLicenses > 0) { |
| getLog().info("You requested to accept " + numUnapprovedLicenses + " files with unapproved licenses."); |
| } |
| |
| int numApproved = statistics.getNumApproved(); |
| getLog().info("Rat check: Summary over all files. Unapproved: " + statistics.getNumUnApproved() + // |
| ", unknown: " + statistics.getNumUnknown() + // |
| ", generated: " + statistics.getNumGenerated() + // |
| ", approved: " + numApproved + // |
| (numApproved > 0 ? " licenses." : " license.")); |
| |
| if (numUnapprovedLicenses < statistics.getNumUnApproved()) { |
| if (consoleOutput) { |
| try { |
| getLog().warn(createReport(Defaults.getUnapprovedLicensesStyleSheet()).trim()); |
| } catch (MojoExecutionException e) { |
| getLog().warn("Unable to print the files with unapproved licenses to the console."); |
| } |
| } |
| |
| final String seeReport = " See RAT report in: " + reportFile; |
| if (!ignoreErrors) { |
| throw new RatCheckException("Too many files with unapproved license: " + statistics.getNumUnApproved() + seeReport); |
| } else { |
| getLog().warn("Rat check: " + statistics.getNumUnApproved() + " files with unapproved licenses." + seeReport); |
| } |
| } |
| } |
| |
| @Override |
| protected ReportConfiguration getConfiguration() |
| throws MojoFailureException, MojoExecutionException { |
| final ReportConfiguration configuration = super.getConfiguration(); |
| |
| if (AddLicenseHeaders.FORCED.name().equalsIgnoreCase(addLicenseHeaders)) { |
| configuration.setAddingLicenses(true); |
| configuration.setAddingLicensesForced(true); |
| configuration.setCopyrightMessage(copyrightMessage); |
| } else if (AddLicenseHeaders.TRUE.name().equalsIgnoreCase(addLicenseHeaders)) { |
| configuration.setAddingLicenses(true); |
| configuration.setCopyrightMessage(copyrightMessage); |
| } else if (AddLicenseHeaders.FALSE.name().equalsIgnoreCase(addLicenseHeaders)) { |
| // Nothing to do |
| } else { |
| throw new MojoFailureException("Invalid value for addLicenseHeaders: Expected " + AddLicenseHeaders.getValuesForHelp() + ", got " |
| + addLicenseHeaders); |
| } |
| return configuration; |
| } |
| } |