/*
    * This file is part of dependency-check-ant.
    *
    * Licensed 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.
   *
   * Copyright (c) 2013 Jeremy Long. All Rights Reserved.
   */
  package org.owasp.dependencycheck.taskdefs;
  
  import java.io.File;
  import java.io.IOException;
  import java.util.List;
  import org.apache.tools.ant.BuildException;
  import org.apache.tools.ant.Project;
  import org.apache.tools.ant.types.EnumeratedAttribute;
  import org.apache.tools.ant.types.Reference;
  import org.apache.tools.ant.types.Resource;
  import org.apache.tools.ant.types.ResourceCollection;
  import org.apache.tools.ant.types.resources.FileProvider;
  import org.apache.tools.ant.types.resources.Resources;
  import org.owasp.dependencycheck.Engine;
  import org.owasp.dependencycheck.data.nvdcve.CveDB;
  import org.owasp.dependencycheck.data.nvdcve.DatabaseException;
  import org.owasp.dependencycheck.data.nvdcve.DatabaseProperties;
  import org.owasp.dependencycheck.dependency.Dependency;
  import org.owasp.dependencycheck.dependency.Identifier;
  import org.owasp.dependencycheck.dependency.Vulnerability;
  import org.owasp.dependencycheck.reporting.ReportGenerator;
  import org.owasp.dependencycheck.reporting.ReportGenerator.Format;
  import org.owasp.dependencycheck.utils.Settings;
  import org.slf4j.impl.StaticLoggerBinder;
  
  /**
   * An Ant task definition to execute dependency-check during an Ant build.
   *
   * @author Jeremy Long
   */
  public class Check extends Update {
  
      /**
       * System specific new line character.
       */
      private static final String NEW_LINE = System.getProperty("line.separator", "\n").intern();
  
      /**
       * Construct a new DependencyCheckTask.
       */
      public Check() {
          super();
          // Call this before Dependency Check Core starts logging anything - this way, all SLF4J messages from
          // core end up coming through this tasks logger
          StaticLoggerBinder.getSingleton().setTask(this);
      }
      //The following code was copied Apache Ant PathConvert
      //BEGIN COPY from org.apache.tools.ant.taskdefs.PathConvert
      /**
       * Path to be converted
       */
      private Resources path = null;
      /**
       * Reference to path/fileset to convert
       */
      private Reference refid = null;
  
      /**
       * Add an arbitrary ResourceCollection.
       *
       * @param rc the ResourceCollection to add.
       * @since Ant 1.7
       */
      public void add(ResourceCollection rc) {
          if (isReference()) {
              throw new BuildException("Nested elements are not allowed when using the refid attribute.");
          }
          getPath().add(rc);
      }
  
      /**
       * Returns the path. If the path has not been initialized yet, this class is synchronized, and will instantiate the path
       * object.
       *
       * @return the path
       */
      private synchronized Resources getPath() {
          if (path == null) {
              path = new Resources(getProject());
              path.setCache(true);
          }
          return path;
     }
 
     /**
      * Learn whether the refid attribute of this element been set.
      *
      * @return true if refid is valid.
      */
     public boolean isReference() {
         return refid != null;
     }
 
     /**
      * Add a reference to a Path, FileSet, DirSet, or FileList defined elsewhere.
      *
      * @param r the reference to a path, fileset, dirset or filelist.
      */
     public void setRefid(Reference r) {
         if (path != null) {
             throw new BuildException("Nested elements are not allowed when using the refid attribute.");
         }
         refid = r;
     }
 
     /**
      * If this is a reference, this method will add the referenced resource collection to the collection of paths.
      *
      * @throws BuildException if the reference is not to a resource collection
      */
     private void dealWithReferences() throws BuildException {
         if (isReference()) {
             final Object o = refid.getReferencedObject(getProject());
             if (!(o instanceof ResourceCollection)) {
                 throw new BuildException("refid '" + refid.getRefId()
                         + "' does not refer to a resource collection.");
             }
             getPath().add((ResourceCollection) o);
         }
     }
     // END COPY from org.apache.tools.ant.taskdefs
     /**
      * The application name for the report.
      *
      * @deprecated use projectName instead.
      */
     @Deprecated
     private String applicationName = null;
 
     /**
      * Get the value of applicationName.
      *
      * @return the value of applicationName
      *
      * @deprecated use projectName instead.
      */
     @Deprecated
     public String getApplicationName() {
         return applicationName;
     }
 
     /**
      * Set the value of applicationName.
      *
      * @param applicationName new value of applicationName
      * @deprecated use projectName instead.
      */
     @Deprecated
     public void setApplicationName(String applicationName) {
         this.applicationName = applicationName;
     }
     /**
      * The name of the project being analyzed.
      */
     private String projectName = "dependency-check";
 
     /**
      * Get the value of projectName.
      *
      * @return the value of projectName
      */
     public String getProjectName() {
         if (applicationName != null) {
             log("Configuration 'applicationName' has been deprecated, please use 'projectName' instead", Project.MSG_WARN);
             if ("dependency-check".equals(projectName)) {
                 projectName = applicationName;
             }
         }
         return projectName;
     }
 
     /**
      * Set the value of projectName.
      *
      * @param projectName new value of projectName
      */
     public void setProjectName(String projectName) {
         this.projectName = projectName;
     }
 
     /**
      * Specifies the destination directory for the generated Dependency-Check report.
      */
     private String reportOutputDirectory = ".";
 
     /**
      * Get the value of reportOutputDirectory.
      *
      * @return the value of reportOutputDirectory
      */
     public String getReportOutputDirectory() {
         return reportOutputDirectory;
     }
 
     /**
      * Set the value of reportOutputDirectory.
      *
      * @param reportOutputDirectory new value of reportOutputDirectory
      */
     public void setReportOutputDirectory(String reportOutputDirectory) {
         this.reportOutputDirectory = reportOutputDirectory;
     }
     /**
      * Specifies if the build should be failed if a CVSS score above a specified level is identified. The default is 11 which
      * means since the CVSS scores are 0-10, by default the build will never fail and the CVSS score is set to 11. The valid range
      * for the fail build on CVSS is 0 to 11, where anything above 10 will not cause the build to fail.
      */
     private float failBuildOnCVSS = 11;
 
     /**
      * Get the value of failBuildOnCVSS.
      *
      * @return the value of failBuildOnCVSS
      */
     public float getFailBuildOnCVSS() {
         return failBuildOnCVSS;
     }
 
     /**
      * Set the value of failBuildOnCVSS.
      *
      * @param failBuildOnCVSS new value of failBuildOnCVSS
      */
     public void setFailBuildOnCVSS(float failBuildOnCVSS) {
         this.failBuildOnCVSS = failBuildOnCVSS;
     }
     /**
      * Sets whether auto-updating of the NVD CVE/CPE data is enabled. It is not recommended that this be turned to false. Default
      * is true.
      */
     private Boolean autoUpdate;
 
     /**
      * Get the value of autoUpdate.
      *
      * @return the value of autoUpdate
      */
     public Boolean isAutoUpdate() {
         return autoUpdate;
     }
 
     /**
      * Set the value of autoUpdate.
      *
      * @param autoUpdate new value of autoUpdate
      */
     public void setAutoUpdate(Boolean autoUpdate) {
         this.autoUpdate = autoUpdate;
     }
     /**
      * Whether only the update phase should be executed.
      *
      * @deprecated Use the update task instead
      */
     @Deprecated
     private boolean updateOnly = false;
 
     /**
      * Get the value of updateOnly.
      *
      * @return the value of updateOnly
      * @deprecated Use the update task instead
      */
     @Deprecated
     public boolean isUpdateOnly() {
         return updateOnly;
     }
 
     /**
      * Set the value of updateOnly.
      *
      * @param updateOnly new value of updateOnly
      * @deprecated Use the update task instead
      */
     @Deprecated
     public void setUpdateOnly(boolean updateOnly) {
         this.updateOnly = updateOnly;
     }
 
     /**
      * The report format to be generated (HTML, XML, VULN, ALL). Default is HTML.
      */
     private String reportFormat = "HTML";
 
     /**
      * Get the value of reportFormat.
      *
      * @return the value of reportFormat
      */
     public String getReportFormat() {
         return reportFormat;
     }
 
     /**
      * Set the value of reportFormat.
      *
      * @param reportFormat new value of reportFormat
      */
     public void setReportFormat(ReportFormats reportFormat) {
         this.reportFormat = reportFormat.getValue();
     }
     /**
      * The path to the suppression file.
      */
     private String suppressionFile;
 
     /**
      * Get the value of suppressionFile.
      *
      * @return the value of suppressionFile
      */
     public String getSuppressionFile() {
         return suppressionFile;
     }
 
     /**
      * Set the value of suppressionFile.
      *
      * @param suppressionFile new value of suppressionFile
      */
     public void setSuppressionFile(String suppressionFile) {
         this.suppressionFile = suppressionFile;
     }
     /**
      * flag indicating whether or not to show a summary of findings.
      */
     private boolean showSummary = true;
 
     /**
      * Get the value of showSummary.
      *
      * @return the value of showSummary
      */
     public boolean isShowSummary() {
         return showSummary;
     }
 
     /**
      * Set the value of showSummary.
      *
      * @param showSummary new value of showSummary
      */
     public void setShowSummary(boolean showSummary) {
         this.showSummary = showSummary;
     }
 
     /**
      * Whether or not the Jar Analyzer is enabled.
      */
     private Boolean jarAnalyzerEnabled;
 
     /**
      * Returns whether or not the analyzer is enabled.
      *
      * @return true if the analyzer is enabled
      */
     public Boolean isJarAnalyzerEnabled() {
         return jarAnalyzerEnabled;
     }
 
     /**
      * Sets whether or not the analyzer is enabled.
      *
      * @param jarAnalyzerEnabled the value of the new setting
      */
     public void setJarAnalyzerEnabled(Boolean jarAnalyzerEnabled) {
         this.jarAnalyzerEnabled = jarAnalyzerEnabled;
     }
     /**
      * Whether or not the Archive Analyzer is enabled.
      */
     private Boolean archiveAnalyzerEnabled;
 
     /**
      * Returns whether or not the analyzer is enabled.
      *
      * @return true if the analyzer is enabled
      */
     public Boolean isArchiveAnalyzerEnabled() {
         return archiveAnalyzerEnabled;
     }
     /**
      * Whether or not the .NET Assembly Analyzer is enabled.
      */
     private Boolean assemblyAnalyzerEnabled;
 
     /**
      * Sets whether or not the analyzer is enabled.
      *
      * @param archiveAnalyzerEnabled the value of the new setting
      */
     public void setArchiveAnalyzerEnabled(Boolean archiveAnalyzerEnabled) {
         this.archiveAnalyzerEnabled = archiveAnalyzerEnabled;
     }
 
     /**
      * Returns whether or not the analyzer is enabled.
      *
      * @return true if the analyzer is enabled
      */
     public Boolean isAssemblyAnalyzerEnabled() {
         return assemblyAnalyzerEnabled;
     }
 
     /**
      * Sets whether or not the analyzer is enabled.
      *
      * @param assemblyAnalyzerEnabled the value of the new setting
      */
     public void setAssemblyAnalyzerEnabled(Boolean assemblyAnalyzerEnabled) {
         this.assemblyAnalyzerEnabled = assemblyAnalyzerEnabled;
     }
     /**
      * Whether or not the .NET Nuspec Analyzer is enabled.
      */
     private Boolean nuspecAnalyzerEnabled;
 
     /**
      * Returns whether or not the analyzer is enabled.
      *
      * @return true if the analyzer is enabled
      */
     public Boolean isNuspecAnalyzerEnabled() {
         return nuspecAnalyzerEnabled;
     }
 
     /**
      * Sets whether or not the analyzer is enabled.
      *
      * @param nuspecAnalyzerEnabled the value of the new setting
      */
     public void setNuspecAnalyzerEnabled(Boolean nuspecAnalyzerEnabled) {
         this.nuspecAnalyzerEnabled = nuspecAnalyzerEnabled;
     }
     /**
      * Whether or not the PHP Composer Analyzer is enabled.
      */
     private Boolean composerAnalyzerEnabled;
 
     /**
      * Get the value of composerAnalyzerEnabled.
      *
      * @return the value of composerAnalyzerEnabled
      */
     public Boolean isComposerAnalyzerEnabled() {
         return composerAnalyzerEnabled;
     }
 
     /**
      * Set the value of composerAnalyzerEnabled.
      *
      * @param composerAnalyzerEnabled new value of composerAnalyzerEnabled
      */
     public void setComposerAnalyzerEnabled(Boolean composerAnalyzerEnabled) {
         this.composerAnalyzerEnabled = composerAnalyzerEnabled;
     }
     /**
      * Whether the autoconf analyzer should be enabled.
      */
     private Boolean autoconfAnalyzerEnabled;
 
     /**
      * Get the value of autoconfAnalyzerEnabled.
      *
      * @return the value of autoconfAnalyzerEnabled
      */
     public Boolean isAutoconfAnalyzerEnabled() {
         return autoconfAnalyzerEnabled;
     }
 
     /**
      * Set the value of autoconfAnalyzerEnabled.
      *
      * @param autoconfAnalyzerEnabled new value of autoconfAnalyzerEnabled
      */
     public void setAutoconfAnalyzerEnabled(Boolean autoconfAnalyzerEnabled) {
         this.autoconfAnalyzerEnabled = autoconfAnalyzerEnabled;
     }
     /**
      * Whether the CMake analyzer should be enabled.
      */
     private Boolean cmakeAnalyzerEnabled;
 
     /**
      * Get the value of cmakeAnalyzerEnabled.
      *
      * @return the value of cmakeAnalyzerEnabled
      */
     public Boolean isCMakeAnalyzerEnabled() {
         return cmakeAnalyzerEnabled;
     }
 
     /**
      * Set the value of cmakeAnalyzerEnabled.
      *
      * @param cmakeAnalyzerEnabled new value of cmakeAnalyzerEnabled
      */
     public void setCMakeAnalyzerEnabled(Boolean cmakeAnalyzerEnabled) {
         this.cmakeAnalyzerEnabled = cmakeAnalyzerEnabled;
     }
     /**
      * Whether or not the openssl analyzer is enabled.
      */
     private Boolean opensslAnalyzerEnabled;
 
     /**
      * Get the value of opensslAnalyzerEnabled.
      *
      * @return the value of opensslAnalyzerEnabled
      */
     public Boolean isOpensslAnalyzerEnabled() {
         return opensslAnalyzerEnabled;
     }
 
     /**
      * Set the value of opensslAnalyzerEnabled.
      *
      * @param opensslAnalyzerEnabled new value of opensslAnalyzerEnabled
      */
     public void setOpensslAnalyzerEnabled(Boolean opensslAnalyzerEnabled) {
         this.opensslAnalyzerEnabled = opensslAnalyzerEnabled;
     }
     /**
      * Whether or not the Node.js Analyzer is enabled.
      */
     private Boolean nodeAnalyzerEnabled;
 
     /**
      * Get the value of nodeAnalyzerEnabled.
      *
      * @return the value of nodeAnalyzerEnabled
      */
     public Boolean isNodeAnalyzerEnabled() {
         return nodeAnalyzerEnabled;
     }
 
     /**
      * Set the value of nodeAnalyzerEnabled.
      *
      * @param nodeAnalyzerEnabled new value of nodeAnalyzerEnabled
      */
     public void setNodeAnalyzerEnabled(Boolean nodeAnalyzerEnabled) {
         this.nodeAnalyzerEnabled = nodeAnalyzerEnabled;
     }
     /**
      * Whether the ruby gemspec analyzer should be enabled.
      */
     private Boolean rubygemsAnalyzerEnabled;
 
     /**
      * Get the value of rubygemsAnalyzerEnabled.
      *
      * @return the value of rubygemsAnalyzerEnabled
      */
     public Boolean isRubygemsAnalyzerEnabled() {
         return rubygemsAnalyzerEnabled;
     }
 
     /**
      * Set the value of rubygemsAnalyzerEnabled.
      *
      * @param rubygemsAnalyzerEnabled new value of rubygemsAnalyzerEnabled
      */
     public void setRubygemsAnalyzerEnabled(Boolean rubygemsAnalyzerEnabled) {
         this.rubygemsAnalyzerEnabled = rubygemsAnalyzerEnabled;
     }
     /**
      * Whether the python package analyzer should be enabled.
      */
     private Boolean pyPackageAnalyzerEnabled;
 
     /**
      * Get the value of pyPackageAnalyzerEnabled.
      *
      * @return the value of pyPackageAnalyzerEnabled
      */
     public Boolean isPyPackageAnalyzerEnabled() {
         return pyPackageAnalyzerEnabled;
     }
 
     /**
      * Set the value of pyPackageAnalyzerEnabled.
      *
      * @param pyPackageAnalyzerEnabled new value of pyPackageAnalyzerEnabled
      */
     public void setPyPackageAnalyzerEnabled(Boolean pyPackageAnalyzerEnabled) {
         this.pyPackageAnalyzerEnabled = pyPackageAnalyzerEnabled;
     }
 
     /**
      * Whether the python distribution analyzer should be enabled.
      */
     private Boolean pyDistributionAnalyzerEnabled;
 
     /**
      * Get the value of pyDistributionAnalyzerEnabled.
      *
      * @return the value of pyDistributionAnalyzerEnabled
      */
     public Boolean isPyDistributionAnalyzerEnabled() {
         return pyDistributionAnalyzerEnabled;
     }
 
     /**
      * Set the value of pyDistributionAnalyzerEnabled.
      *
      * @param pyDistributionAnalyzerEnabled new value of pyDistributionAnalyzerEnabled
      */
     public void setPyDistributionAnalyzerEnabled(Boolean pyDistributionAnalyzerEnabled) {
         this.pyDistributionAnalyzerEnabled = pyDistributionAnalyzerEnabled;
     }
 
     /**
      * Whether or not the central analyzer is enabled.
      */
     private Boolean centralAnalyzerEnabled;
 
     /**
      * Get the value of centralAnalyzerEnabled.
      *
      * @return the value of centralAnalyzerEnabled
      */
     public Boolean isCentralAnalyzerEnabled() {
         return centralAnalyzerEnabled;
     }
 
     /**
      * Set the value of centralAnalyzerEnabled.
      *
      * @param centralAnalyzerEnabled new value of centralAnalyzerEnabled
      */
     public void setCentralAnalyzerEnabled(Boolean centralAnalyzerEnabled) {
         this.centralAnalyzerEnabled = centralAnalyzerEnabled;
     }
 
     /**
      * Whether or not the nexus analyzer is enabled.
      */
     private Boolean nexusAnalyzerEnabled;
 
     /**
      * Get the value of nexusAnalyzerEnabled.
      *
      * @return the value of nexusAnalyzerEnabled
      */
     public Boolean isNexusAnalyzerEnabled() {
         return nexusAnalyzerEnabled;
     }
 
     /**
      * Set the value of nexusAnalyzerEnabled.
      *
      * @param nexusAnalyzerEnabled new value of nexusAnalyzerEnabled
      */
     public void setNexusAnalyzerEnabled(Boolean nexusAnalyzerEnabled) {
         this.nexusAnalyzerEnabled = nexusAnalyzerEnabled;
     }
 
     /**
      * The URL of a Nexus server's REST API end point (http://domain/nexus/service/local).
      */
     private String nexusUrl;
 
     /**
      * Get the value of nexusUrl.
      *
      * @return the value of nexusUrl
      */
     public String getNexusUrl() {
         return nexusUrl;
     }
 
     /**
      * Set the value of nexusUrl.
      *
      * @param nexusUrl new value of nexusUrl
      */
     public void setNexusUrl(String nexusUrl) {
         this.nexusUrl = nexusUrl;
     }
     /**
      * Whether or not the defined proxy should be used when connecting to Nexus.
      */
     private Boolean nexusUsesProxy;
 
     /**
      * Get the value of nexusUsesProxy.
      *
      * @return the value of nexusUsesProxy
      */
     public Boolean isNexusUsesProxy() {
         return nexusUsesProxy;
     }
 
     /**
      * Set the value of nexusUsesProxy.
      *
      * @param nexusUsesProxy new value of nexusUsesProxy
      */
     public void setNexusUsesProxy(Boolean nexusUsesProxy) {
         this.nexusUsesProxy = nexusUsesProxy;
     }
 
     /**
      * Additional ZIP File extensions to add analyze. This should be a comma-separated list of file extensions to treat like ZIP
      * files.
      */
     private String zipExtensions;
 
     /**
      * Get the value of zipExtensions.
      *
      * @return the value of zipExtensions
      */
     public String getZipExtensions() {
         return zipExtensions;
     }
 
     /**
      * Set the value of zipExtensions.
      *
      * @param zipExtensions new value of zipExtensions
      */
     public void setZipExtensions(String zipExtensions) {
         this.zipExtensions = zipExtensions;
     }
 
     /**
      * The path to Mono for .NET assembly analysis on non-windows systems.
      */
     private String pathToMono;
 
     /**
      * Get the value of pathToMono.
      *
      * @return the value of pathToMono
      */
     public String getPathToMono() {
         return pathToMono;
     }
 
     /**
      * Set the value of pathToMono.
      *
      * @param pathToMono new value of pathToMono
      */
     public void setPathToMono(String pathToMono) {
         this.pathToMono = pathToMono;
     }
 
     @Override
     public void execute() throws BuildException {
         dealWithReferences();
         validateConfiguration();
         populateSettings();
         Engine engine = null;
         try {
             engine = new Engine(Check.class.getClassLoader());
             if (isUpdateOnly()) {
                 log("Deprecated 'UpdateOnly' property set; please use the UpdateTask instead", Project.MSG_WARN);
                 engine.doUpdates();
             } else {
                 try {
                     for (Resource resource : path) {
                         final FileProvider provider = resource.as(FileProvider.class);
                         if (provider != null) {
                             final File file = provider.getFile();
                             if (file != null && file.exists()) {
                                 engine.scan(file);
                             }
                         }
                     }
 
                     engine.analyzeDependencies();
                     DatabaseProperties prop = null;
                     CveDB cve = null;
                     try {
                         cve = new CveDB();
                         cve.open();
                         prop = cve.getDatabaseProperties();
                     } catch (DatabaseException ex) {
                         log("Unable to retrieve DB Properties", ex, Project.MSG_DEBUG);
                     } finally {
                         if (cve != null) {
                             cve.close();
                         }
                     }
                     final ReportGenerator reporter = new ReportGenerator(getProjectName(), engine.getDependencies(), engine.getAnalyzers(), prop);
                     reporter.generateReports(reportOutputDirectory, reportFormat);
 
                     if (this.failBuildOnCVSS <= 10) {
                         checkForFailure(engine.getDependencies());
                     }
                     if (this.showSummary) {
                         showSummary(engine.getDependencies());
                     }
                 } catch (IOException ex) {
                     log("Unable to generate dependency-check report", ex, Project.MSG_DEBUG);
                     throw new BuildException("Unable to generate dependency-check report", ex);
                 } catch (Exception ex) {
                     log("An exception occurred; unable to continue task", ex, Project.MSG_DEBUG);
                     throw new BuildException("An exception occurred; unable to continue task", ex);
                 }
             }
         } catch (DatabaseException ex) {
             log("Unable to connect to the dependency-check database; analysis has stopped", ex, Project.MSG_ERR);
         } finally {
             Settings.cleanup(true);
             if (engine != null) {
                 engine.cleanup();
             }
         }
     }
 
     /**
      * Validate the configuration to ensure the parameters have been properly configured/initialized.
      *
      * @throws BuildException if the task was not configured correctly.
      */
     private void validateConfiguration() throws BuildException {
         if (path == null) {
             throw new BuildException("No project dependencies have been defined to analyze.");
         }
         if (failBuildOnCVSS < 0 || failBuildOnCVSS > 11) {
             throw new BuildException("Invalid configuration, failBuildOnCVSS must be between 0 and 11.");
         }
     }
 
     /**
      * Takes the properties supplied and updates the dependency-check settings. Additionally, this sets the system properties
      * required to change the proxy server, port, and connection timeout.
      *
      * @throws BuildException thrown when an invalid setting is configured.
      */
     @Override
     protected void populateSettings() throws BuildException {
         super.populateSettings();
         Settings.setBooleanIfNotNull(Settings.KEYS.AUTO_UPDATE, autoUpdate);
         Settings.setStringIfNotEmpty(Settings.KEYS.SUPPRESSION_FILE, suppressionFile);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_JAR_ENABLED, jarAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_PYTHON_DISTRIBUTION_ENABLED, pyDistributionAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_PYTHON_PACKAGE_ENABLED, pyPackageAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_RUBY_GEMSPEC_ENABLED, rubygemsAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_OPENSSL_ENABLED, opensslAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_CMAKE_ENABLED, cmakeAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_AUTOCONF_ENABLED, autoconfAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_COMPOSER_LOCK_ENABLED, composerAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_NODE_PACKAGE_ENABLED, nodeAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_NUSPEC_ENABLED, nuspecAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_CENTRAL_ENABLED, centralAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_NEXUS_ENABLED, nexusAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_ARCHIVE_ENABLED, archiveAnalyzerEnabled);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_ASSEMBLY_ENABLED, assemblyAnalyzerEnabled);
         Settings.setStringIfNotEmpty(Settings.KEYS.ANALYZER_NEXUS_URL, nexusUrl);
         Settings.setBooleanIfNotNull(Settings.KEYS.ANALYZER_NEXUS_USES_PROXY, nexusUsesProxy);
         Settings.setStringIfNotEmpty(Settings.KEYS.ADDITIONAL_ZIP_EXTENSIONS, zipExtensions);
         Settings.setStringIfNotEmpty(Settings.KEYS.ANALYZER_ASSEMBLY_MONO_PATH, pathToMono);
     }
 
     /**
      * Checks to see if a vulnerability has been identified with a CVSS score that is above the threshold set in the
      * configuration.
      *
      * @param dependencies the list of dependency objects
      * @throws BuildException thrown if a CVSS score is found that is higher then the threshold set
      */
     private void checkForFailure(List<Dependency> dependencies) throws BuildException {
         final StringBuilder ids = new StringBuilder();
         for (Dependency d : dependencies) {
             for (Vulnerability v : d.getVulnerabilities()) {
                 if (v.getCvssScore() >= failBuildOnCVSS) {
                     if (ids.length() == 0) {
                         ids.append(v.getName());
                     } else {
                         ids.append(", ").append(v.getName());
                     }
                 }
             }
         }
         if (ids.length() > 0) {
             final String msg = String.format("%n%nDependency-Check Failure:%n"
                     + "One or more dependencies were identified with vulnerabilities that have a CVSS score greater then '%.1f': %s%n"
                     + "See the dependency-check report for more details.%n%n", failBuildOnCVSS, ids.toString());
             throw new BuildException(msg);
         }
     }
 
     /**
      * Generates a warning message listing a summary of dependencies and their associated CPE and CVE entries.
      *
      * @param dependencies a list of dependency objects
      */
     private void showSummary(List<Dependency> dependencies) {
         final StringBuilder summary = new StringBuilder();
         for (Dependency d : dependencies) {
             boolean firstEntry = true;
             final StringBuilder ids = new StringBuilder();
             for (Vulnerability v : d.getVulnerabilities()) {
                 if (firstEntry) {
                     firstEntry = false;
                 } else {
                     ids.append(", ");
                 }
                 ids.append(v.getName());
             }
             if (ids.length() > 0) {
                 summary.append(d.getFileName()).append(" (");
                 firstEntry = true;
                 for (Identifier id : d.getIdentifiers()) {
                     if (firstEntry) {
                         firstEntry = false;
                     } else {
                         summary.append(", ");
                     }
                     summary.append(id.getValue());
                 }
                 summary.append(") : ").append(ids).append(NEW_LINE);
             }
         }
         if (summary.length() > 0) {
             final String msg = String.format("%n%n"
                     + "One or more dependencies were identified with known vulnerabilities:%n%n%s"
                     + "%n%nSee the dependency-check report for more details.%n%n", summary.toString());
             log(msg, Project.MSG_WARN);
         }
     }
 
     /**
      * An enumeration of supported report formats: "ALL", "HTML", "XML", "VULN", etc..
      */
     public static class ReportFormats extends EnumeratedAttribute {
 
         /**
          * Returns the list of values for the report format.
          *
          * @return the list of values for the report format
          */
         @Override
         public String[] getValues() {
             int i = 0;
             final Format[] formats = Format.values();
             final String[] values = new String[formats.length];
             for (Format format : formats) {
                 values[i++] = format.name();
             }
             return values;
         }
     }
 }