org.sonar.plugins.cxx.rats.CxxRatsSensor Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of sonar-cxx-plugin Show documentation
C++ Plugin for Sonar (Community Edition)
The newest version!
/*
 * Sonar Cxx Plugin, open source software quality management tool.
 * Copyright (C) 2010 - 2011, Neticoa SAS France - Tous droits reserves.
 * Author(s) : Franck Bonin, Neticoa SAS France.
 *
 * Sonar Cxx Plugin is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * Sonar Cxx Plugin is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with Sonar Cxx Plugin; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02
 */
package org.sonar.plugins.cxx.rats;

import java.io.File;
import java.util.List;
import org.jdom.Element;
import org.jdom.input.SAXBuilder;
import org.sonar.api.batch.SensorContext;
import org.sonar.api.config.Settings;
import org.sonar.api.profiles.RulesProfile;
import org.sonar.api.resources.Project;
import org.sonar.api.rules.RuleFinder;
import org.sonar.plugins.cxx.utils.CxxReportSensor;
import org.sonar.plugins.cxx.utils.CxxUtils;

/**
 * {@inheritDoc}
 */
public final class CxxRatsSensor extends CxxReportSensor {
  private static final String MISSING_RATS_TYPE = "fixed size global buffer";
  public static final String REPORT_PATH_KEY = "sonar.cxx.rats.reportPath";
  private static final String DEFAULT_REPORT_PATH = "rats-reports/rats-result-*.xml";
  private RulesProfile profile;

  /**
   * {@inheritDoc}
   */
  public CxxRatsSensor(RuleFinder ruleFinder, Settings conf, RulesProfile profile) {
    super(ruleFinder, conf);
    this.profile = profile;
  }

  /**
   * {@inheritDoc}
   */
  @Override
  public boolean shouldExecuteOnProject(Project project) {
    return super.shouldExecuteOnProject(project)
      && !profile.getActiveRulesByRepository(CxxRatsRuleRepository.KEY).isEmpty();
  }
  
  @Override
  protected String reportPathKey() {
    return REPORT_PATH_KEY;
  }
  
  @Override
  protected String defaultReportPath() {
    return DEFAULT_REPORT_PATH;
  }
  
  @Override
  protected void processReport(Project project, SensorContext context, File report)
    throws org.jdom.JDOMException, java.io.IOException
  { 
	try
	{
    SAXBuilder builder = new SAXBuilder(false);
    Element root = builder.build(report).getRootElement();

    List vulnerabilities = root.getChildren("vulnerability");
    for (Element vulnerability : vulnerabilities) {
      String type = getVulnerabilityType(vulnerability.getChild("type"));
      String message = vulnerability.getChild("message").getTextTrim();

      List files = vulnerability.getChildren("file");

      for (Element file : files) {
        String fileName = file.getChild("name").getTextTrim();

        List lines = file.getChildren("line");
        for (Element lineElem : lines) {
          int line = Integer.parseInt(lineElem.getTextTrim());
          saveViolation(project, context, CxxRatsRuleRepository.KEY,
                        fileName, line, type, message);
       }
      }
     }
    } catch (org.jdom.input.JDOMParseException e){
    	// when RATS fails the XML file might be incomplete
    	CxxUtils.LOG.error("Ignore incomplete XML output from RATS '{}'",e.toString());  
      }
  }

  private String getVulnerabilityType(Element child) {
    if(child != null) {
      return child.getTextTrim();
    }
    return MISSING_RATS_TYPE;
  }
}