Coverage Report - org.owasp.dependencycheck.maven.DependencyCheckMojo
 
Classes in this File Line Coverage Branch Coverage Complexity
DependencyCheckMojo
0%
0/325
0%
0/190
6.08
 
 1  
 /*
 2  
  * This file is part of dependency-check-maven.
 3  
  *
 4  
  * Licensed under the Apache License, Version 2.0 (the "License");
 5  
  * you may not use this file except in compliance with the License.
 6  
  * You may obtain a copy of the License at
 7  
  *
 8  
  *     http://www.apache.org/licenses/LICENSE-2.0
 9  
  *
 10  
  * Unless required by applicable law or agreed to in writing, software
 11  
  * distributed under the License is distributed on an "AS IS" BASIS,
 12  
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13  
  * See the License for the specific language governing permissions and
 14  
  * limitations under the License.
 15  
  *
 16  
  * Copyright (c) 2013 Jeremy Long. All Rights Reserved.
 17  
  */
 18  
 package org.owasp.dependencycheck.maven;
 19  
 
 20  
 import java.io.BufferedOutputStream;
 21  
 import java.io.File;
 22  
 import java.io.FileInputStream;
 23  
 import java.io.FileNotFoundException;
 24  
 import java.io.FileOutputStream;
 25  
 import java.io.IOException;
 26  
 import java.io.InputStream;
 27  
 import java.io.ObjectInputStream;
 28  
 import java.io.ObjectOutputStream;
 29  
 import java.io.OutputStream;
 30  
 import java.util.List;
 31  
 import java.util.Locale;
 32  
 import java.util.Set;
 33  
 import java.util.logging.Level;
 34  
 import java.util.logging.Logger;
 35  
 import org.apache.maven.artifact.Artifact;
 36  
 import org.apache.maven.plugin.MojoExecutionException;
 37  
 import org.apache.maven.plugin.MojoFailureException;
 38  
 import org.apache.maven.plugins.annotations.LifecyclePhase;
 39  
 import org.apache.maven.plugins.annotations.Mojo;
 40  
 import org.apache.maven.plugins.annotations.Parameter;
 41  
 import org.apache.maven.plugins.annotations.ResolutionScope;
 42  
 import org.apache.maven.project.MavenProject;
 43  
 import org.apache.maven.reporting.MavenReport;
 44  
 import org.apache.maven.reporting.MavenReportException;
 45  
 import org.apache.maven.settings.Proxy;
 46  
 import org.owasp.dependencycheck.Engine;
 47  
 import org.owasp.dependencycheck.analyzer.DependencyBundlingAnalyzer;
 48  
 import org.owasp.dependencycheck.analyzer.exception.AnalysisException;
 49  
 import org.owasp.dependencycheck.data.nexus.MavenArtifact;
 50  
 import org.owasp.dependencycheck.data.nvdcve.DatabaseException;
 51  
 import org.owasp.dependencycheck.dependency.Confidence;
 52  
 import org.owasp.dependencycheck.dependency.Dependency;
 53  
 import org.owasp.dependencycheck.dependency.Identifier;
 54  
 import org.owasp.dependencycheck.dependency.Vulnerability;
 55  
 import org.owasp.dependencycheck.utils.LogUtils;
 56  
 import org.owasp.dependencycheck.utils.Settings;
 57  
 
 58  
 /**
 59  
  * Maven Plugin that checks project dependencies to see if they have any known published vulnerabilities.
 60  
  *
 61  
  * @author Jeremy Long <jeremy.long@owasp.org>
 62  
  */
 63  
 @Mojo(
 64  
         name = "check",
 65  
         defaultPhase = LifecyclePhase.COMPILE,
 66  
         threadSafe = true,
 67  
         requiresDependencyResolution = ResolutionScope.RUNTIME_PLUS_SYSTEM,
 68  
         requiresOnline = true
 69  
 )
 70  
 public class DependencyCheckMojo extends ReportAggregationMojo {
 71  
 
 72  
     //<editor-fold defaultstate="collapsed" desc="Private fields">
 73  
     /**
 74  
      * Logger field reference.
 75  
      */
 76  0
     private static final Logger LOGGER = Logger.getLogger(DependencyCheckMojo.class.getName());
 77  
     /**
 78  
      * The properties file location.
 79  
      */
 80  
     private static final String PROPERTIES_FILE = "mojo.properties";
 81  
     /**
 82  
      * Name of the logging properties file.
 83  
      */
 84  
     private static final String LOG_PROPERTIES_FILE = "log.properties";
 85  
     /**
 86  
      * System specific new line character.
 87  
      */
 88  0
     private static final String NEW_LINE = System.getProperty("line.separator", "\n").intern();
 89  
     /**
 90  
      * The dependency-check engine used to scan the project.
 91  
      */
 92  0
     private Engine engine = null;
 93  
     //</editor-fold>
 94  
 
 95  
     // <editor-fold defaultstate="collapsed" desc="Maven bound parameters and components">
 96  
     /**
 97  
      * The path to the verbose log.
 98  
      */
 99  0
     @Parameter(property = "logfile", defaultValue = "")
 100  
     private String logFile = null;
 101  
     /**
 102  
      * The output directory. This generally maps to "target".
 103  
      */
 104  
     @Parameter(defaultValue = "${project.build.directory}", required = true)
 105  
     private File outputDirectory;
 106  
     /**
 107  
      * Specifies if the build should be failed if a CVSS score above a specified level is identified. The default is 11
 108  
      * which means since the CVSS scores are 0-10, by default the build will never fail.
 109  
      */
 110  0
     @SuppressWarnings("CanBeFinal")
 111  
     @Parameter(property = "failBuildOnCVSS", defaultValue = "11", required = true)
 112  
     private float failBuildOnCVSS = 11;
 113  
     /**
 114  
      * Sets whether auto-updating of the NVD CVE/CPE data is enabled. It is not recommended that this be turned to
 115  
      * false. Default is true.
 116  
      */
 117  0
     @SuppressWarnings("CanBeFinal")
 118  
     @Parameter(property = "autoupdate", defaultValue = "true", required = true)
 119  
     private boolean autoUpdate = true;
 120  
     /**
 121  
      * The report format to be generated (HTML, XML, VULN, ALL). This configuration option has no affect if using this
 122  
      * within the Site plugin unless the externalReport is set to true. Default is HTML.
 123  
      */
 124  0
     @SuppressWarnings("CanBeFinal")
 125  
     @Parameter(property = "format", defaultValue = "HTML", required = true)
 126  
     private String format = "HTML";
 127  
     /**
 128  
      * The maven settings.
 129  
      */
 130  
     @Parameter(property = "mavenSettings", defaultValue = "${settings}", required = false)
 131  
     private org.apache.maven.settings.Settings mavenSettings;
 132  
 
 133  
     /**
 134  
      * The maven settings proxy id.
 135  
      */
 136  
     @SuppressWarnings("CanBeFinal")
 137  
     @Parameter(property = "mavenSettingsProxyId", required = false)
 138  
     private String mavenSettingsProxyId;
 139  
 
 140  
     /**
 141  
      * The Connection Timeout.
 142  
      */
 143  0
     @SuppressWarnings("CanBeFinal")
 144  
     @Parameter(property = "connectionTimeout", defaultValue = "", required = false)
 145  
     private String connectionTimeout = null;
 146  
     /**
 147  
      * The path to the suppression file.
 148  
      */
 149  0
     @SuppressWarnings("CanBeFinal")
 150  
     @Parameter(property = "suppressionFile", defaultValue = "", required = false)
 151  
     private String suppressionFile = null;
 152  
     /**
 153  
      * Flag indicating whether or not to show a summary in the output.
 154  
      */
 155  0
     @SuppressWarnings("CanBeFinal")
 156  
     @Parameter(property = "showSummary", defaultValue = "true", required = false)
 157  
     private boolean showSummary = true;
 158  
 
 159  
     /**
 160  
      * Whether or not the Jar Analyzer is enabled.
 161  
      */
 162  0
     @SuppressWarnings("CanBeFinal")
 163  
     @Parameter(property = "jarAnalyzerEnabled", defaultValue = "true", required = false)
 164  
     private boolean jarAnalyzerEnabled = true;
 165  
 
 166  
     /**
 167  
      * Whether or not the Archive Analyzer is enabled.
 168  
      */
 169  0
     @SuppressWarnings("CanBeFinal")
 170  
     @Parameter(property = "archiveAnalyzerEnabled", defaultValue = "true", required = false)
 171  
     private boolean archiveAnalyzerEnabled = true;
 172  
 
 173  
     /**
 174  
      * Whether or not the .NET Assembly Analyzer is enabled.
 175  
      */
 176  0
     @SuppressWarnings("CanBeFinal")
 177  
     @Parameter(property = "assemblyAnalyzerEnabled", defaultValue = "true", required = false)
 178  
     private boolean assemblyAnalyzerEnabled = true;
 179  
 
 180  
     /**
 181  
      * Whether or not the .NET Nuspec Analyzer is enabled.
 182  
      */
 183  0
     @SuppressWarnings("CanBeFinal")
 184  
     @Parameter(property = "nuspecAnalyzerEnabled", defaultValue = "true", required = false)
 185  
     private boolean nuspecAnalyzerEnabled = true;
 186  
 
 187  
     /**
 188  
      * Whether or not the Nexus Analyzer is enabled.
 189  
      */
 190  0
     @SuppressWarnings("CanBeFinal")
 191  
     @Parameter(property = "nexusAnalyzerEnabled", defaultValue = "true", required = false)
 192  
     private boolean nexusAnalyzerEnabled = true;
 193  
     /**
 194  
      * Whether or not the Nexus Analyzer is enabled.
 195  
      */
 196  
     @Parameter(property = "nexusUrl", defaultValue = "", required = false)
 197  
     private String nexusUrl;
 198  
     /**
 199  
      * Whether or not the configured proxy is used to connect to Nexus.
 200  
      */
 201  0
     @Parameter(property = "nexusUsesProxy", defaultValue = "true", required = false)
 202  
     private boolean nexusUsesProxy = true;
 203  
     /**
 204  
      * The database connection string.
 205  
      */
 206  
     @Parameter(property = "connectionString", defaultValue = "", required = false)
 207  
     private String connectionString;
 208  
     /**
 209  
      * The database driver name. An example would be org.h2.Driver.
 210  
      */
 211  
     @Parameter(property = "databaseDriverName", defaultValue = "", required = false)
 212  
     private String databaseDriverName;
 213  
     /**
 214  
      * The path to the database driver if it is not on the class path.
 215  
      */
 216  
     @Parameter(property = "databaseDriverPath", defaultValue = "", required = false)
 217  
     private String databaseDriverPath;
 218  
     /**
 219  
      * The database user name.
 220  
      */
 221  
     @Parameter(property = "databaseUser", defaultValue = "", required = false)
 222  
     private String databaseUser;
 223  
     /**
 224  
      * The password to use when connecting to the database.
 225  
      */
 226  
     @Parameter(property = "databasePassword", defaultValue = "", required = false)
 227  
     private String databasePassword;
 228  
     /**
 229  
      * A comma-separated list of file extensions to add to analysis next to jar, zip, ....
 230  
      */
 231  
     @Parameter(property = "zipExtensions", required = false)
 232  
     private String zipExtensions;
 233  
     /**
 234  
      * Skip Analysis for Test Scope Dependencies.
 235  
      */
 236  0
     @SuppressWarnings("CanBeFinal")
 237  
     @Parameter(property = "skipTestScope", defaultValue = "true", required = false)
 238  
     private boolean skipTestScope = true;
 239  
     /**
 240  
      * Skip Analysis for Runtime Scope Dependencies.
 241  
      */
 242  0
     @SuppressWarnings("CanBeFinal")
 243  
     @Parameter(property = "skipRuntimeScope", defaultValue = "false", required = false)
 244  
     private boolean skipRuntimeScope = false;
 245  
     /**
 246  
      * Skip Analysis for Provided Scope Dependencies.
 247  
      */
 248  0
     @SuppressWarnings("CanBeFinal")
 249  
     @Parameter(property = "skipProvidedScope", defaultValue = "false", required = false)
 250  
     private boolean skipProvidedScope = false;
 251  
     /**
 252  
      * The data directory, hold DC SQL DB.
 253  
      */
 254  
     @Parameter(property = "dataDirectory", defaultValue = "", required = false)
 255  
     private String dataDirectory;
 256  
     /**
 257  
      * Data Mirror URL for CVE 1.2.
 258  
      */
 259  
     @Parameter(property = "cveUrl12Modified", defaultValue = "", required = false)
 260  
     private String cveUrl12Modified;
 261  
     /**
 262  
      * Data Mirror URL for CVE 2.0.
 263  
      */
 264  
     @Parameter(property = "cveUrl20Modified", defaultValue = "", required = false)
 265  
     private String cveUrl20Modified;
 266  
     /**
 267  
      * Base Data Mirror URL for CVE 1.2.
 268  
      */
 269  
     @Parameter(property = "cveUrl12Base", defaultValue = "", required = false)
 270  
     private String cveUrl12Base;
 271  
     /**
 272  
      * Data Mirror URL for CVE 2.0.
 273  
      */
 274  
     @Parameter(property = "cveUrl20Base", defaultValue = "", required = false)
 275  
     private String cveUrl20Base;
 276  
 
 277  
     /**
 278  
      * The path to mono for .NET Assembly analysis on non-windows systems.
 279  
      */
 280  
     @Parameter(property = "pathToMono", defaultValue = "", required = false)
 281  
     private String pathToMono;
 282  
 
 283  
     /**
 284  
      * The Proxy URL.
 285  
      *
 286  
      * @deprecated Please use mavenSettings instead
 287  
      */
 288  0
     @SuppressWarnings("CanBeFinal")
 289  
     @Parameter(property = "proxyUrl", defaultValue = "", required = false)
 290  
     @Deprecated
 291  
     private String proxyUrl = null;
 292  
     /**
 293  
      * Sets whether or not the external report format should be used.
 294  
      *
 295  
      * @deprecated the internal report is no longer supported
 296  
      */
 297  0
     @SuppressWarnings("CanBeFinal")
 298  
     @Parameter(property = "externalReport")
 299  
     @Deprecated
 300  
     private String externalReport = null;
 301  
 
 302  
     // </editor-fold>
 303  
     /**
 304  
      * Constructs a new dependency-check-mojo.
 305  
      */
 306  0
     public DependencyCheckMojo() {
 307  0
         final InputStream in = DependencyCheckMojo.class.getClassLoader().getResourceAsStream(LOG_PROPERTIES_FILE);
 308  0
         LogUtils.prepareLogger(in, logFile);
 309  0
     }
 310  
 
 311  
     /**
 312  
      * Executes the Dependency-Check on the dependent libraries.
 313  
      *
 314  
      * @return the Engine used to scan the dependencies.
 315  
      * @throws DatabaseException thrown if there is an exception connecting to the database
 316  
      */
 317  
     private Engine executeDependencyCheck() throws DatabaseException {
 318  0
         return executeDependencyCheck(getProject());
 319  
     }
 320  
 
 321  
     /**
 322  
      * Executes the Dependency-Check on the dependent libraries.
 323  
      *
 324  
      * @param project the project to run dependency-check on
 325  
      * @return the Engine used to scan the dependencies.
 326  
      * @throws DatabaseException thrown if there is an exception connecting to the database
 327  
      */
 328  
     private Engine executeDependencyCheck(MavenProject project) throws DatabaseException {
 329  0
         final Engine localEngine = initializeEngine();
 330  
 
 331  0
         final Set<Artifact> artifacts = project.getArtifacts();
 332  0
         for (Artifact a : artifacts) {
 333  0
             if (excludeFromScan(a)) {
 334  0
                 continue;
 335  
             }
 336  0
             final List<Dependency> deps = localEngine.scan(a.getFile().getAbsoluteFile());
 337  0
             if (deps != null) {
 338  0
                 if (deps.size() == 1) {
 339  0
                     final Dependency d = deps.get(0);
 340  0
                     if (d != null) {
 341  0
                         final MavenArtifact ma = new MavenArtifact(a.getGroupId(), a.getArtifactId(), a.getVersion());
 342  0
                         d.addAsEvidence("pom", ma, Confidence.HIGHEST);
 343  
                     }
 344  0
                 } else {
 345  0
                     final String msg = String.format("More then 1 dependency was identified in first pass scan of '%s:%s:%s'",
 346  
                             a.getGroupId(), a.getArtifactId(), a.getVersion());
 347  0
                     LOGGER.info(msg);
 348  
                 }
 349  
             }
 350  0
         }
 351  0
         localEngine.analyzeDependencies();
 352  
 
 353  0
         return localEngine;
 354  
     }
 355  
 
 356  
     /**
 357  
      * Initializes a new <code>Engine</code> that can be used for scanning.
 358  
      *
 359  
      * @return a newly instantiated <code>Engine</code>
 360  
      * @throws DatabaseException thrown if there is a database exception
 361  
      */
 362  
     private Engine initializeEngine() throws DatabaseException {
 363  0
         populateSettings();
 364  0
         final Engine localEngine = new Engine();
 365  0
         return localEngine;
 366  
     }
 367  
 
 368  
     /**
 369  
      * Tests is the artifact should be included in the scan (i.e. is the dependency in a scope that is being scanned).
 370  
      *
 371  
      * @param a the Artifact to test
 372  
      * @return <code>true</code> if the artifact is in an excluded scope; otherwise <code>false</code>
 373  
      */
 374  
     private boolean excludeFromScan(Artifact a) {
 375  0
         if (skipTestScope && Artifact.SCOPE_TEST.equals(a.getScope())) {
 376  0
             return true;
 377  
         }
 378  0
         if (skipProvidedScope && Artifact.SCOPE_PROVIDED.equals(a.getScope())) {
 379  0
             return true;
 380  
         }
 381  0
         if (skipRuntimeScope && !Artifact.SCOPE_RUNTIME.equals(a.getScope())) {
 382  0
             return true;
 383  
         }
 384  0
         return false;
 385  
     }
 386  
 
 387  
     //<editor-fold defaultstate="collapsed" desc="Methods to populate global settings">
 388  
     /**
 389  
      * Takes the properties supplied and updates the dependency-check settings. Additionally, this sets the system
 390  
      * properties required to change the proxy url, port, and connection timeout.
 391  
      */
 392  
     private void populateSettings() {
 393  0
         Settings.initialize();
 394  0
         InputStream mojoProperties = null;
 395  
         try {
 396  0
             mojoProperties = this.getClass().getClassLoader().getResourceAsStream(PROPERTIES_FILE);
 397  0
             Settings.mergeProperties(mojoProperties);
 398  0
         } catch (IOException ex) {
 399  0
             LOGGER.log(Level.WARNING, "Unable to load the dependency-check ant task.properties file.");
 400  0
             LOGGER.log(Level.FINE, null, ex);
 401  
         } finally {
 402  0
             if (mojoProperties != null) {
 403  
                 try {
 404  0
                     mojoProperties.close();
 405  0
                 } catch (IOException ex) {
 406  0
                     LOGGER.log(Level.FINEST, null, ex);
 407  0
                 }
 408  
             }
 409  
         }
 410  
 
 411  0
         Settings.setBoolean(Settings.KEYS.AUTO_UPDATE, autoUpdate);
 412  0
         if (externalReport != null) {
 413  0
             LOGGER.warning("The 'externalReport' option was set; this configuration option has been removed. "
 414  
                     + "Please update the dependency-check-maven plugin's configuration");
 415  
         }
 416  
 
 417  0
         if (proxyUrl != null && !proxyUrl.isEmpty()) {
 418  0
             LOGGER.warning("Deprecated configuration detected, proxyUrl will be ignored; use the maven settings " + "to configure the proxy instead");
 419  
         }
 420  0
         final Proxy proxy = getMavenProxy();
 421  0
         if (proxy != null) {
 422  0
             Settings.setString(Settings.KEYS.PROXY_SERVER, proxy.getHost());
 423  0
             Settings.setString(Settings.KEYS.PROXY_PORT, Integer.toString(proxy.getPort()));
 424  0
             final String userName = proxy.getUsername();
 425  0
             final String password = proxy.getPassword();
 426  0
             if (userName != null) {
 427  0
                 Settings.setString(Settings.KEYS.PROXY_USERNAME, userName);
 428  
             }
 429  0
             if (password != null) {
 430  0
                 Settings.setString(Settings.KEYS.PROXY_PASSWORD, password);
 431  
             }
 432  
 
 433  
         }
 434  
 
 435  0
         if (connectionTimeout != null && !connectionTimeout.isEmpty()) {
 436  0
             Settings.setString(Settings.KEYS.CONNECTION_TIMEOUT, connectionTimeout);
 437  
         }
 438  0
         if (suppressionFile != null && !suppressionFile.isEmpty()) {
 439  0
             Settings.setString(Settings.KEYS.SUPPRESSION_FILE, suppressionFile);
 440  
         }
 441  
 
 442  
         //File Type Analyzer Settings
 443  
         //JAR ANALYZER
 444  0
         Settings.setBoolean(Settings.KEYS.ANALYZER_JAR_ENABLED, jarAnalyzerEnabled);
 445  
         //NUSPEC ANALYZER
 446  0
         Settings.setBoolean(Settings.KEYS.ANALYZER_NUSPEC_ENABLED, nuspecAnalyzerEnabled);
 447  
         //NEXUS ANALYZER
 448  0
         Settings.setBoolean(Settings.KEYS.ANALYZER_NEXUS_ENABLED, nexusAnalyzerEnabled);
 449  0
         if (nexusUrl != null && !nexusUrl.isEmpty()) {
 450  0
             Settings.setString(Settings.KEYS.ANALYZER_NEXUS_URL, nexusUrl);
 451  
         }
 452  0
         Settings.setBoolean(Settings.KEYS.ANALYZER_NEXUS_PROXY, nexusUsesProxy);
 453  
         //ARCHIVE ANALYZER
 454  0
         Settings.setBoolean(Settings.KEYS.ANALYZER_ARCHIVE_ENABLED, archiveAnalyzerEnabled);
 455  0
         if (zipExtensions != null && !zipExtensions.isEmpty()) {
 456  0
             Settings.setString(Settings.KEYS.ADDITIONAL_ZIP_EXTENSIONS, zipExtensions);
 457  
         }
 458  
         //ASSEMBLY ANALYZER
 459  0
         Settings.setBoolean(Settings.KEYS.ANALYZER_ASSEMBLY_ENABLED, assemblyAnalyzerEnabled);
 460  0
         if (pathToMono != null && !pathToMono.isEmpty()) {
 461  0
             Settings.setString(Settings.KEYS.ANALYZER_ASSEMBLY_MONO_PATH, pathToMono);
 462  
         }
 463  
 
 464  
         //Database configuration
 465  0
         if (databaseDriverName != null && !databaseDriverName.isEmpty()) {
 466  0
             Settings.setString(Settings.KEYS.DB_DRIVER_NAME, databaseDriverName);
 467  
         }
 468  0
         if (databaseDriverPath != null && !databaseDriverPath.isEmpty()) {
 469  0
             Settings.setString(Settings.KEYS.DB_DRIVER_PATH, databaseDriverPath);
 470  
         }
 471  0
         if (connectionString != null && !connectionString.isEmpty()) {
 472  0
             Settings.setString(Settings.KEYS.DB_CONNECTION_STRING, connectionString);
 473  
         }
 474  0
         if (databaseUser != null && !databaseUser.isEmpty()) {
 475  0
             Settings.setString(Settings.KEYS.DB_USER, databaseUser);
 476  
         }
 477  0
         if (databasePassword != null && !databasePassword.isEmpty()) {
 478  0
             Settings.setString(Settings.KEYS.DB_PASSWORD, databasePassword);
 479  
         }
 480  
         // Data Directory
 481  0
         if (dataDirectory != null && !dataDirectory.isEmpty()) {
 482  0
             Settings.setString(Settings.KEYS.DATA_DIRECTORY, dataDirectory);
 483  
         }
 484  
 
 485  
         // Scope Exclusion
 486  0
         Settings.setBoolean(Settings.KEYS.SKIP_TEST_SCOPE, skipTestScope);
 487  0
         Settings.setBoolean(Settings.KEYS.SKIP_RUNTIME_SCOPE, skipRuntimeScope);
 488  0
         Settings.setBoolean(Settings.KEYS.SKIP_PROVIDED_SCOPE, skipProvidedScope);
 489  
 
 490  
         // CVE Data Mirroring
 491  0
         if (cveUrl12Modified != null && !cveUrl12Modified.isEmpty()) {
 492  0
             Settings.setString(Settings.KEYS.CVE_MODIFIED_12_URL, cveUrl12Modified);
 493  
         }
 494  0
         if (cveUrl20Modified != null && !cveUrl20Modified.isEmpty()) {
 495  0
             Settings.setString(Settings.KEYS.CVE_MODIFIED_20_URL, cveUrl20Modified);
 496  
         }
 497  0
         if (cveUrl12Base != null && !cveUrl12Base.isEmpty()) {
 498  0
             Settings.setString(Settings.KEYS.CVE_SCHEMA_1_2, cveUrl12Base);
 499  
         }
 500  0
         if (cveUrl20Base != null && !cveUrl20Base.isEmpty()) {
 501  0
             Settings.setString(Settings.KEYS.CVE_SCHEMA_2_0, cveUrl20Base);
 502  
         }
 503  0
     }
 504  
 
 505  
     /**
 506  
      * Returns the maven proxy.
 507  
      *
 508  
      * @return the maven proxy
 509  
      */
 510  
     private Proxy getMavenProxy() {
 511  0
         if (mavenSettings != null) {
 512  0
             final List<Proxy> proxies = mavenSettings.getProxies();
 513  0
             if (proxies != null && proxies.size() > 0) {
 514  0
                 if (mavenSettingsProxyId != null) {
 515  0
                     for (Proxy proxy : proxies) {
 516  0
                         if (mavenSettingsProxyId.equalsIgnoreCase(proxy.getId())) {
 517  0
                             return proxy;
 518  
                         }
 519  0
                     }
 520  0
                 } else if (proxies.size() == 1) {
 521  0
                     return proxies.get(0);
 522  
                 } else {
 523  0
                     LOGGER.warning("Multiple proxy defentiions exist in the Maven settings. In the dependency-check "
 524  
                             + "configuration set the maveSettingsProxyId so that the correct proxy will be used.");
 525  0
                     throw new IllegalStateException("Ambiguous proxy definition");
 526  
                 }
 527  
             }
 528  
         }
 529  0
         return null;
 530  
     }
 531  
 
 532  
     //</editor-fold>
 533  
     /**
 534  
      * Executes the dependency-check and generates the report.
 535  
      *
 536  
      * @throws MojoExecutionException if a maven exception occurs
 537  
      * @throws MojoFailureException thrown if a CVSS score is found that is higher then the configured level
 538  
      */
 539  
     @Override
 540  
     protected void performExecute() throws MojoExecutionException, MojoFailureException {
 541  
         try {
 542  0
             engine = executeDependencyCheck();
 543  0
             ReportingUtil.generateExternalReports(engine, outputDirectory, getProject().getName(), format);
 544  0
             if (this.showSummary) {
 545  0
                 showSummary(engine.getDependencies());
 546  
             }
 547  0
             if (this.failBuildOnCVSS <= 10) {
 548  0
                 checkForFailure(engine.getDependencies());
 549  
             }
 550  0
         } catch (DatabaseException ex) {
 551  0
             LOGGER.log(Level.SEVERE, "Unable to connect to the dependency-check database; analysis has stopped");
 552  0
             LOGGER.log(Level.FINE, "", ex);
 553  0
         }
 554  0
     }
 555  
 
 556  
     @Override
 557  
     protected void postExecute() throws MojoExecutionException, MojoFailureException {
 558  
         try {
 559  0
             super.postExecute();
 560  
         } finally {
 561  0
             cleanupEngine();
 562  0
         }
 563  0
     }
 564  
 
 565  
     @Override
 566  
     protected void postGenerate() throws MavenReportException {
 567  
         try {
 568  0
             super.postGenerate();
 569  
         } finally {
 570  0
             cleanupEngine();
 571  0
         }
 572  0
     }
 573  
 
 574  
     /**
 575  
      * Calls <code>engine.cleanup()</code> to release resources.
 576  
      */
 577  
     private void cleanupEngine() {
 578  0
         if (engine != null) {
 579  0
             engine.cleanup();
 580  0
             engine = null;
 581  
         }
 582  0
         Settings.cleanup(true);
 583  0
     }
 584  
 
 585  
     /**
 586  
      * Generates the Dependency-Check Site Report.
 587  
      *
 588  
      * @param locale the locale to use when generating the report
 589  
      * @throws MavenReportException if a maven report exception occurs
 590  
      */
 591  
     @Override
 592  
     protected void executeNonAggregateReport(Locale locale) throws MavenReportException {
 593  
 
 594  0
         final List<Dependency> deps = readDataFile();
 595  0
         if (deps != null) {
 596  
             try {
 597  0
                 engine = initializeEngine();
 598  0
                 engine.getDependencies().addAll(deps);
 599  0
             } catch (DatabaseException ex) {
 600  0
                 final String msg = String.format("An unrecoverable exception with the dependency-check initialization occured while scanning %s",
 601  
                         getProject().getName());
 602  0
                 throw new MavenReportException(msg, ex);
 603  0
             }
 604  
         } else {
 605  
             try {
 606  0
                 engine = executeDependencyCheck();
 607  0
             } catch (DatabaseException ex) {
 608  0
                 final String msg = String.format("An unrecoverable exception with the dependency-check scan occured while scanning %s",
 609  
                         getProject().getName());
 610  0
                 throw new MavenReportException(msg, ex);
 611  0
             }
 612  
         }
 613  0
         ReportingUtil.generateExternalReports(engine, getReportOutputDirectory(), getProject().getName(), format);
 614  0
     }
 615  
 
 616  
     @Override
 617  
     protected void executeAggregateReport(MavenProject project, Locale locale) throws MavenReportException {
 618  0
         List<Dependency> deps = readDataFile(project);
 619  0
         if (deps != null) {
 620  
             try {
 621  0
                 engine = initializeEngine();
 622  0
                 engine.getDependencies().addAll(deps);
 623  0
             } catch (DatabaseException ex) {
 624  0
                 final String msg = String.format("An unrecoverable exception with the dependency-check initialization occured while scanning %s",
 625  
                         project.getName());
 626  0
                 throw new MavenReportException(msg, ex);
 627  0
             }
 628  
         } else {
 629  
             try {
 630  0
                 engine = executeDependencyCheck(project);
 631  0
             } catch (DatabaseException ex) {
 632  0
                 final String msg = String.format("An unrecoverable exception with the dependency-check scan occured while scanning %s",
 633  
                         project.getName());
 634  0
                 throw new MavenReportException(msg, ex);
 635  0
             }
 636  
         }
 637  0
         for (MavenProject child : getAllChildren(project)) {
 638  0
             deps = readDataFile(child);
 639  0
             if (deps == null) {
 640  0
                 final String msg = String.format("Unable to include information on %s in the dependency-check aggregate report",
 641  
                         child.getName());
 642  0
                 LOGGER.severe(msg);
 643  0
             } else {
 644  0
                 engine.getDependencies().addAll(deps);
 645  
             }
 646  0
         }
 647  0
         final DependencyBundlingAnalyzer bundler = new DependencyBundlingAnalyzer();
 648  
         try {
 649  0
             bundler.analyze(null, engine);
 650  0
         } catch (AnalysisException ex) {
 651  0
             LOGGER.log(Level.WARNING, "An error occured grouping the dependencies; duplicate entries may exist in the report", ex);
 652  0
             LOGGER.log(Level.FINE, "Bundling Exception", ex);
 653  0
         }
 654  0
         final File outputDir = getReportOutputDirectory(project);
 655  0
         if (outputDir != null) {
 656  0
             ReportingUtil.generateExternalReports(engine, outputDir, project.getName(), format);
 657  
         }
 658  0
     }
 659  
 
 660  
     // <editor-fold defaultstate="collapsed" desc="Mojo interface/abstract required setter/getter methods">
 661  
     /**
 662  
      * Returns the output name.
 663  
      *
 664  
      * @return the output name
 665  
      */
 666  
     public String getOutputName() {
 667  0
         if ("HTML".equalsIgnoreCase(this.format) || "ALL".equalsIgnoreCase(this.format)) {
 668  0
             return "dependency-check-report";
 669  0
         } else if ("XML".equalsIgnoreCase(this.format)) {
 670  0
             return "dependency-check-report.xml#";
 671  0
         } else if ("VULN".equalsIgnoreCase(this.format)) {
 672  0
             return "dependency-check-vulnerability";
 673  
         } else {
 674  0
             LOGGER.log(Level.WARNING, "Unknown report format used during site generation.");
 675  0
             return "dependency-check-report";
 676  
         }
 677  
     }
 678  
 
 679  
     /**
 680  
      * Returns the category name.
 681  
      *
 682  
      * @return the category name
 683  
      */
 684  
     public String getCategoryName() {
 685  0
         return MavenReport.CATEGORY_PROJECT_REPORTS;
 686  
     }
 687  
 
 688  
     /**
 689  
      * Returns the report name.
 690  
      *
 691  
      * @param locale the location
 692  
      * @return the report name
 693  
      */
 694  
     public String getName(Locale locale) {
 695  0
         return "dependency-check";
 696  
     }
 697  
 
 698  
     /**
 699  
      * Gets the description of the Dependency-Check report to be displayed in the Maven Generated Reports page.
 700  
      *
 701  
      * @param locale The Locale to get the description for
 702  
      * @return the description
 703  
      */
 704  
     public String getDescription(Locale locale) {
 705  0
         return "A report providing details on any published "
 706  
                 + "vulnerabilities within project dependencies. This report is a best effort but may contain "
 707  
                 + "false positives and false negatives.";
 708  
     }
 709  
 
 710  
     /**
 711  
      * Returns whether or not a report can be generated.
 712  
      *
 713  
      * @return <code>true</code> if a report can be generated; otherwise <code>false</code>
 714  
      */
 715  
     public boolean canGenerateReport() {
 716  0
         if (canGenerateAggregateReport() || (isAggregate() && isMultiModule())) {
 717  0
             return true;
 718  
         }
 719  0
         if (canGenerateNonAggregateReport()) {
 720  0
             return true;
 721  
         } else {
 722  
             final String msg;
 723  0
             if (getProject().getArtifacts().size() > 0) {
 724  0
                 msg = "No project dependencies exist in the included scope - dependency-check:check is unable to generate a report.";
 725  
             } else {
 726  0
                 msg = "No project dependencies exist - dependency-check:check is unable to generate a report.";
 727  
             }
 728  0
             LOGGER.warning(msg);
 729  
         }
 730  
 
 731  0
         return false;
 732  
     }
 733  
 
 734  
     /**
 735  
      * Returns whether or not a non-aggregate report can be generated.
 736  
      *
 737  
      * @return <code>true</code> if a non-aggregate report can be generated; otherwise <code>false</code>
 738  
      */
 739  
     @Override
 740  
     protected boolean canGenerateNonAggregateReport() {
 741  0
         boolean ability = false;
 742  0
         for (Artifact a : getProject().getArtifacts()) {
 743  0
             if (!excludeFromScan(a)) {
 744  0
                 ability = true;
 745  0
                 break;
 746  
             }
 747  0
         }
 748  0
         return ability;
 749  
     }
 750  
 
 751  
     /**
 752  
      * Returns whether or not an aggregate report can be generated.
 753  
      *
 754  
      * @return <code>true</code> if an aggregate report can be generated; otherwise <code>false</code>
 755  
      */
 756  
     @Override
 757  
     protected boolean canGenerateAggregateReport() {
 758  0
         return isAggregate() && isLastProject();
 759  
     }
 760  
 
 761  
     // </editor-fold>
 762  
     //<editor-fold defaultstate="collapsed" desc="Methods to fail build or show summary">
 763  
     /**
 764  
      * Checks to see if a vulnerability has been identified with a CVSS score that is above the threshold set in the
 765  
      * configuration.
 766  
      *
 767  
      * @param dependencies the list of dependency objects
 768  
      * @throws MojoFailureException thrown if a CVSS score is found that is higher then the threshold set
 769  
      */
 770  
     private void checkForFailure(List<Dependency> dependencies) throws MojoFailureException {
 771  0
         final StringBuilder ids = new StringBuilder();
 772  0
         for (Dependency d : dependencies) {
 773  0
             boolean addName = true;
 774  0
             for (Vulnerability v : d.getVulnerabilities()) {
 775  0
                 if (v.getCvssScore() >= failBuildOnCVSS) {
 776  0
                     if (addName) {
 777  0
                         addName = false;
 778  0
                         ids.append(NEW_LINE).append(d.getFileName()).append(": ");
 779  0
                         ids.append(v.getName());
 780  
                     } else {
 781  0
                         ids.append(", ").append(v.getName());
 782  
                     }
 783  
                 }
 784  0
             }
 785  0
         }
 786  0
         if (ids.length() > 0) {
 787  0
             final String msg = String.format("%n%nDependency-Check Failure:%n"
 788  
                     + "One or more dependencies were identified with vulnerabilities that have a CVSS score greater then '%.1f': %s%n"
 789  
                     + "See the dependency-check report for more details.%n%n", failBuildOnCVSS, ids.toString());
 790  0
             throw new MojoFailureException(msg);
 791  
         }
 792  0
     }
 793  
 
 794  
     /**
 795  
      * Generates a warning message listing a summary of dependencies and their associated CPE and CVE entries.
 796  
      *
 797  
      * @param dependencies a list of dependency objects
 798  
      */
 799  
     private void showSummary(List<Dependency> dependencies) {
 800  0
         final StringBuilder summary = new StringBuilder();
 801  0
         for (Dependency d : dependencies) {
 802  0
             boolean firstEntry = true;
 803  0
             final StringBuilder ids = new StringBuilder();
 804  0
             for (Vulnerability v : d.getVulnerabilities()) {
 805  0
                 if (firstEntry) {
 806  0
                     firstEntry = false;
 807  
                 } else {
 808  0
                     ids.append(", ");
 809  
                 }
 810  0
                 ids.append(v.getName());
 811  0
             }
 812  0
             if (ids.length() > 0) {
 813  0
                 summary.append(d.getFileName()).append(" (");
 814  0
                 firstEntry = true;
 815  0
                 for (Identifier id : d.getIdentifiers()) {
 816  0
                     if (firstEntry) {
 817  0
                         firstEntry = false;
 818  
                     } else {
 819  0
                         summary.append(", ");
 820  
                     }
 821  0
                     summary.append(id.getValue());
 822  0
                 }
 823  0
                 summary.append(") : ").append(ids).append(NEW_LINE);
 824  
             }
 825  0
         }
 826  0
         if (summary.length() > 0) {
 827  0
             final String msg = String.format("%n%n" + "One or more dependencies were identified with known vulnerabilities:%n%n%s"
 828  
                     + "%n%nSee the dependency-check report for more details.%n%n", summary.toString());
 829  0
             LOGGER.log(Level.WARNING, msg);
 830  
         }
 831  0
     }
 832  
 
 833  
     //</editor-fold>
 834  
     //<editor-fold defaultstate="collapsed" desc="Methods to read/write the serialized data file">
 835  
     /**
 836  
      * Writes the scan data to disk. This is used to serialize the scan data between the "check" and "aggregate" phase.
 837  
      *
 838  
      * @return the File object referencing the data file that was written
 839  
      */
 840  
     @Override
 841  
     protected File writeDataFile() {
 842  0
         File file = null;
 843  0
         if (engine != null && getProject().getContextValue(this.getDataFileContextKey()) == null) {
 844  0
             file = new File(getProject().getBuild().getDirectory(), getDataFileName());
 845  0
             OutputStream os = null;
 846  0
             OutputStream bos = null;
 847  0
             ObjectOutputStream out = null;
 848  
             try {
 849  0
                 os = new FileOutputStream(file);
 850  0
                 bos = new BufferedOutputStream(os);
 851  0
                 out = new ObjectOutputStream(bos);
 852  0
                 out.writeObject(engine.getDependencies());
 853  0
                 out.flush();
 854  
 
 855  
                 //call reset to prevent resource leaks per
 856  
                 //https://www.securecoding.cert.org/confluence/display/java/SER10-J.+Avoid+memory+and+resource+leaks+during+serialization
 857  0
                 out.reset();
 858  
 
 859  0
             } catch (IOException ex) {
 860  0
                 LOGGER.log(Level.WARNING, "Unable to create data file used for report aggregation; "
 861  
                         + "if report aggregation is being used the results may be incomplete.");
 862  0
                 LOGGER.log(Level.FINE, ex.getMessage(), ex);
 863  
             } finally {
 864  0
                 if (out != null) {
 865  
                     try {
 866  0
                         out.close();
 867  0
                     } catch (IOException ex) {
 868  0
                         LOGGER.log(Level.FINEST, "ignore", ex);
 869  0
                     }
 870  
                 }
 871  0
                 if (bos != null) {
 872  
                     try {
 873  0
                         bos.close();
 874  0
                     } catch (IOException ex) {
 875  0
                         LOGGER.log(Level.FINEST, "ignore", ex);
 876  0
                     }
 877  
                 }
 878  0
                 if (os != null) {
 879  
                     try {
 880  0
                         os.close();
 881  0
                     } catch (IOException ex) {
 882  0
                         LOGGER.log(Level.FINEST, "ignore", ex);
 883  0
                     }
 884  
                 }
 885  
             }
 886  
         }
 887  0
         return file;
 888  
     }
 889  
 
 890  
     /**
 891  
      * Reads the serialized scan data from disk. This is used to serialize the scan data between the "check" and
 892  
      * "aggregate" phase.
 893  
      *
 894  
      * @return a <code>Engine</code> object populated with dependencies if the serialized data file exists; otherwise
 895  
      * <code>null</code> is returned
 896  
      */
 897  
     protected List<Dependency> readDataFile() {
 898  0
         return readDataFile(getProject());
 899  
     }
 900  
 
 901  
     /**
 902  
      * Reads the serialized scan data from disk. This is used to serialize the scan data between the "check" and
 903  
      * "aggregate" phase.
 904  
      *
 905  
      * @param project the Maven project to read the data file from
 906  
      * @return a <code>Engine</code> object populated with dependencies if the serialized data file exists; otherwise
 907  
      * <code>null</code> is returned
 908  
      */
 909  
     protected List<Dependency> readDataFile(MavenProject project) {
 910  0
         final Object oPath = project.getContextValue(this.getDataFileContextKey());
 911  0
         if (oPath == null) {
 912  0
             return null;
 913  
         }
 914  0
         List<Dependency> ret = null;
 915  0
         final String path = (String) oPath;
 916  0
         ObjectInputStream ois = null;
 917  
         try {
 918  0
             ois = new ObjectInputStream(new FileInputStream(path));
 919  0
             ret = (List<Dependency>) ois.readObject();
 920  0
         } catch (FileNotFoundException ex) {
 921  
             //TODO fix logging
 922  0
             LOGGER.log(Level.SEVERE, null, ex);
 923  0
         } catch (IOException ex) {
 924  0
             LOGGER.log(Level.SEVERE, null, ex);
 925  0
         } catch (ClassNotFoundException ex) {
 926  0
             LOGGER.log(Level.SEVERE, null, ex);
 927  
         } finally {
 928  0
             if (ois != null) {
 929  
                 try {
 930  0
                     ois.close();
 931  0
                 } catch (IOException ex) {
 932  0
                     LOGGER.log(Level.SEVERE, null, ex);
 933  0
                 }
 934  
             }
 935  
         }
 936  0
         return ret;
 937  
     }
 938  
     //</editor-fold>
 939  
 }