/*
    * This file is part of dependency-check-cli.
    *
    * 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) 2012 Jeremy Long. All Rights Reserved.
   */
  package org.owasp.dependencycheck.cli;
  
  import java.io.File;
  import java.io.FileNotFoundException;
  import org.apache.commons.cli.CommandLine;
  import org.apache.commons.cli.CommandLineParser;
  import org.apache.commons.cli.HelpFormatter;
  import org.apache.commons.cli.Option;
  import org.apache.commons.cli.OptionBuilder;
  import org.apache.commons.cli.OptionGroup;
  import org.apache.commons.cli.Options;
  import org.apache.commons.cli.ParseException;
  import org.apache.commons.cli.PosixParser;
  import org.owasp.dependencycheck.reporting.ReportGenerator.Format;
  import org.owasp.dependencycheck.utils.InvalidSettingException;
  import org.owasp.dependencycheck.utils.Settings;
  
  /**
   * A utility to parse command line arguments for the DependencyCheck.
   *
   * @author Jeremy Long <jeremy.long@owasp.org>
   */
  public final class CliParser {
  
      /**
       * The command line.
       */
      private CommandLine line;
      /**
       * Indicates whether the arguments are valid.
       */
      private boolean isValid = true;
  
      /**
       * Parses the arguments passed in and captures the results for later use.
       *
       * @param args the command line arguments
       * @throws FileNotFoundException is thrown when a 'file' argument does not point to a file that exists.
       * @throws ParseException is thrown when a Parse Exception occurs.
       */
      public void parse(String[] args) throws FileNotFoundException, ParseException {
          line = parseArgs(args);
  
          if (line != null) {
              validateArgs();
          }
      }
  
      /**
       * Parses the command line arguments.
       *
       * @param args the command line arguments
       * @return the results of parsing the command line arguments
       * @throws ParseException if the arguments are invalid
       */
      private CommandLine parseArgs(String[] args) throws ParseException {
          final CommandLineParser parser = new PosixParser();
          final Options options = createCommandLineOptions();
          return parser.parse(options, args);
      }
  
      /**
       * Validates that the command line arguments are valid.
       *
       * @throws FileNotFoundException if there is a file specified by either the SCAN or CPE command line arguments that
       * does not exist.
       * @throws ParseException is thrown if there is an exception parsing the command line.
       */
      private void validateArgs() throws FileNotFoundException, ParseException {
          if (isRunScan()) {
              validatePathExists(getScanFiles(), ArgumentName.SCAN);
              validatePathExists(getReportDirectory(), ArgumentName.OUT);
              if (getPathToMono() != null) {
                  validatePathExists(getPathToMono(), ArgumentName.PATH_TO_MONO);
              }
              if (!line.hasOption(ArgumentName.APP_NAME)) {
                  throw new ParseException("Missing 'app' argument; the scan cannot be run without the an application name.");
              }
              if (line.hasOption(ArgumentName.OUTPUT_FORMAT)) {
                  final String format = line.getOptionValue(ArgumentName.OUTPUT_FORMAT);
                  try {
                      Format.valueOf(format);
                 } catch (IllegalArgumentException ex) {
                     final String msg = String.format("An invalid 'format' of '%s' was specified. "
                             + "Supported output formats are XML, HTML, VULN, or ALL", format);
                     throw new ParseException(msg);
                 }
             }
         }
     }
 
     /**
      * Validates whether or not the path(s) points at a file that exists; if the path(s) does not point to an existing
      * file a FileNotFoundException is thrown.
      *
      * @param paths the paths to validate if they exists
      * @param optType the option being validated (e.g. scan, out, etc.)
      * @throws FileNotFoundException is thrown if one of the paths being validated does not exist.
      */
     private void validatePathExists(String[] paths, String optType) throws FileNotFoundException {
         for (String path : paths) {
             validatePathExists(path, optType);
         }
     }
 
     /**
      * Validates whether or not the path points at a file that exists; if the path does not point to an existing file a
      * FileNotFoundException is thrown.
      *
      * @param path the paths to validate if they exists
      * @param argumentName the argument being validated (e.g. scan, out, etc.)
      * @throws FileNotFoundException is thrown if the path being validated does not exist.
      */
     private void validatePathExists(String path, String argumentName) throws FileNotFoundException {
         if (!path.contains("*.")) {
             final File f = new File(path);
             if (!f.exists()) {
                 isValid = false;
                 final String msg = String.format("Invalid '%s' argument: '%s'", argumentName, path);
                 throw new FileNotFoundException(msg);
             }
         } // else { // TODO add a validation for *.zip extensions rather then relying on the engine to validate it.
     }
 
     /**
      * Generates an Options collection that is used to parse the command line and to display the help message.
      *
      * @return the command line options used for parsing the command line
      */
     @SuppressWarnings("static-access")
     private Options createCommandLineOptions() {
 
         final Options options = new Options();
         addStandardOptions(options);
         addAdvancedOptions(options);
 
         return options;
     }
 
     /**
      * Adds the standard command line options to the given options collection.
      *
      * @param options a collection of command line arguments
      * @throws IllegalArgumentException thrown if there is an exception
      */
     @SuppressWarnings("static-access")
     private void addStandardOptions(final Options options) throws IllegalArgumentException {
         final Option help = new Option(ArgumentName.HELP_SHORT, ArgumentName.HELP, false,
                 "Print this message.");
 
         final Option advancedHelp = OptionBuilder.withLongOpt(ArgumentName.ADVANCED_HELP)
                 .withDescription("Print the advanced help message.").create();
 
         final Option version = new Option(ArgumentName.VERSION_SHORT, ArgumentName.VERSION,
                 false, "Print the version information.");
 
         final Option noUpdate = new Option(ArgumentName.DISABLE_AUTO_UPDATE_SHORT, ArgumentName.DISABLE_AUTO_UPDATE,
                 false, "Disables the automatic updating of the CPE data.");
 
         final Option appName = OptionBuilder.withArgName("name").hasArg().withLongOpt(ArgumentName.APP_NAME)
                 .withDescription("The name of the application being scanned. This is a required argument.")
                 .create(ArgumentName.APP_NAME_SHORT);
 
         final Option path = OptionBuilder.withArgName("path").hasArg().withLongOpt(ArgumentName.SCAN)
                 .withDescription("The path to scan - this option can be specified multiple times. To limit the scan"
                         + " to specific file types *.[ext] can be added to the end of the path.")
                 .create(ArgumentName.SCAN_SHORT);
 
         final Option props = OptionBuilder.withArgName("file").hasArg().withLongOpt(ArgumentName.PROP)
                 .withDescription("A property file to load.")
                 .create(ArgumentName.PROP_SHORT);
 
         final Option out = OptionBuilder.withArgName("folder").hasArg().withLongOpt(ArgumentName.OUT)
                 .withDescription("The folder to write reports to. This defaults to the current directory.")
                 .create(ArgumentName.OUT_SHORT);
 
         final Option outputFormat = OptionBuilder.withArgName("format").hasArg().withLongOpt(ArgumentName.OUTPUT_FORMAT)
                 .withDescription("The output format to write to (XML, HTML, VULN, ALL). The default is HTML.")
                 .create(ArgumentName.OUTPUT_FORMAT_SHORT);
 
         final Option verboseLog = OptionBuilder.withArgName("file").hasArg().withLongOpt(ArgumentName.VERBOSE_LOG)
                 .withDescription("The file path to write verbose logging information.")
                 .create(ArgumentName.VERBOSE_LOG_SHORT);
 
         final Option suppressionFile = OptionBuilder.withArgName("file").hasArg().withLongOpt(ArgumentName.SUPPRESSION_FILE)
                 .withDescription("The file path to the suppression XML file.")
                 .create();
 
         //This is an option group because it can be specified more then once.
         final OptionGroup og = new OptionGroup();
         og.addOption(path);
 
         options.addOptionGroup(og)
                 .addOption(out)
                 .addOption(outputFormat)
                 .addOption(appName)
                 .addOption(version)
                 .addOption(help)
                 .addOption(advancedHelp)
                 .addOption(noUpdate)
                 .addOption(props)
                 .addOption(verboseLog)
                 .addOption(suppressionFile);
     }
 
     /**
      * Adds the advanced command line options to the given options collection. These are split out for purposes of being
      * able to display two different help messages.
      *
      * @param options a collection of command line arguments
      * @throws IllegalArgumentException thrown if there is an exception
      */
     @SuppressWarnings("static-access")
     private void addAdvancedOptions(final Options options) throws IllegalArgumentException {
 
         final Option data = OptionBuilder.withArgName("path").hasArg().withLongOpt(ArgumentName.DATA_DIRECTORY)
                 .withDescription("The location of the H2 Database file. This option should generally not be set.")
                 .create(ArgumentName.DATA_DIRECTORY_SHORT);
 
         final Option connectionTimeout = OptionBuilder.withArgName("timeout").hasArg().withLongOpt(ArgumentName.CONNECTION_TIMEOUT)
                 .withDescription("The connection timeout (in milliseconds) to use when downloading resources.")
                 .create(ArgumentName.CONNECTION_TIMEOUT_SHORT);
 
         final Option proxyUrl = OptionBuilder.withArgName("url").hasArg().withLongOpt(ArgumentName.PROXY_URL)
                 .withDescription("The proxy url to use when downloading resources.")
                 .create(ArgumentName.PROXY_URL_SHORT);
 
         final Option proxyPort = OptionBuilder.withArgName("port").hasArg().withLongOpt(ArgumentName.PROXY_PORT)
                 .withDescription("The proxy port to use when downloading resources.")
                 .create(ArgumentName.PROXY_PORT_SHORT);
 
         final Option proxyUsername = OptionBuilder.withArgName("user").hasArg().withLongOpt(ArgumentName.PROXY_USERNAME)
                 .withDescription("The proxy username to use when downloading resources.")
                 .create();
 
         final Option proxyPassword = OptionBuilder.withArgName("pass").hasArg().withLongOpt(ArgumentName.PROXY_PASSWORD)
                 .withDescription("The proxy password to use when downloading resources.")
                 .create();
 
         final Option connectionString = OptionBuilder.withArgName("connStr").hasArg().withLongOpt(ArgumentName.CONNECTION_STRING)
                 .withDescription("The connection string to the database.")
                 .create();
 
         final Option dbUser = OptionBuilder.withArgName("user").hasArg().withLongOpt(ArgumentName.DB_NAME)
                 .withDescription("The username used to connect to the database.")
                 .create();
 
         final Option dbPassword = OptionBuilder.withArgName("password").hasArg().withLongOpt(ArgumentName.DB_PASSWORD)
                 .withDescription("The password for connecting to the database.")
                 .create();
 
         final Option dbDriver = OptionBuilder.withArgName("driver").hasArg().withLongOpt(ArgumentName.DB_DRIVER)
                 .withDescription("The database driver name.")
                 .create();
 
         final Option dbDriverPath = OptionBuilder.withArgName("path").hasArg().withLongOpt(ArgumentName.DB_DRIVER_PATH)
                 .withDescription("The path to the database driver; note, this does not need to be set unless the JAR is outside of the classpath.")
                 .create();
 
         final Option disableJarAnalyzer = OptionBuilder.withLongOpt(ArgumentName.DISABLE_JAR)
                 .withDescription("Disable the Jar Analyzer.")
                 .create();
         final Option disableArchiveAnalyzer = OptionBuilder.withLongOpt(ArgumentName.DISABLE_ARCHIVE)
                 .withDescription("Disable the Archive Analyzer.")
                 .create();
         final Option disableNuspecAnalyzer = OptionBuilder.withLongOpt(ArgumentName.DISABLE_NUSPEC)
                 .withDescription("Disable the Nuspec Analyzer.")
                 .create();
         final Option disableAssemblyAnalyzer = OptionBuilder.withLongOpt(ArgumentName.DISABLE_ASSEMBLY)
                 .withDescription("Disable the .NET Assembly Analyzer.")
                 .create();
 
         final Option disableNexusAnalyzer = OptionBuilder.withLongOpt(ArgumentName.DISABLE_NEXUS)
                 .withDescription("Disable the Nexus Analyzer.")
                 .create();
 
         final Option nexusUrl = OptionBuilder.withArgName("url").hasArg().withLongOpt(ArgumentName.NEXUS_URL)
                 .withDescription("The url to the Nexus Server.")
                 .create();
 
         final Option nexusUsesProxy = OptionBuilder.withArgName("true/false").hasArg().withLongOpt(ArgumentName.NEXUS_USES_PROXY)
                 .withDescription("Whether or not the configured proxy should be used when connecting to Nexus.")
                 .create();
 
         final Option additionalZipExtensions = OptionBuilder.withArgName("extensions").hasArg()
                 .withLongOpt(ArgumentName.ADDITIONAL_ZIP_EXTENSIONS)
                 .withDescription("A comma separated list of additional extensions to be scanned as ZIP files "
                         + "(ZIP, EAR, WAR are already treated as zip files)")
                 .create();
 
         final Option pathToMono = OptionBuilder.withArgName("path").hasArg().withLongOpt(ArgumentName.PATH_TO_MONO)
                 .withDescription("The path to Mono for .NET Assembly analysis on non-windows systems.")
                 .create();
 
         options.addOption(proxyPort)
                 .addOption(proxyUrl)
                 .addOption(proxyUsername)
                 .addOption(proxyPassword)
                 .addOption(connectionTimeout)
                 .addOption(connectionString)
                 .addOption(dbUser)
                 .addOption(data)
                 .addOption(dbPassword)
                 .addOption(dbDriver)
                 .addOption(dbDriverPath)
                 .addOption(disableJarAnalyzer)
                 .addOption(disableArchiveAnalyzer)
                 .addOption(disableAssemblyAnalyzer)
                 .addOption(disableNuspecAnalyzer)
                 .addOption(disableNexusAnalyzer)
                 .addOption(nexusUrl)
                 .addOption(nexusUsesProxy)
                 .addOption(additionalZipExtensions)
                 .addOption(pathToMono);
     }
 
     /**
      * Determines if the 'version' command line argument was passed in.
      *
      * @return whether or not the 'version' command line argument was passed in
      */
     public boolean isGetVersion() {
         return (line != null) && line.hasOption(ArgumentName.VERSION);
     }
 
     /**
      * Determines if the 'help' command line argument was passed in.
      *
      * @return whether or not the 'help' command line argument was passed in
      */
     public boolean isGetHelp() {
         return (line != null) && line.hasOption(ArgumentName.HELP);
     }
 
     /**
      * Determines if the 'scan' command line argument was passed in.
      *
      * @return whether or not the 'scan' command line argument was passed in
      */
     public boolean isRunScan() {
         return (line != null) && isValid && line.hasOption(ArgumentName.SCAN);
     }
 
     /**
      * Returns true if the disableJar command line argument was specified.
      *
      * @return true if the disableJar command line argument was specified; otherwise false
      */
     public boolean isJarDisabled() {
         return (line != null) && line.hasOption(ArgumentName.DISABLE_JAR);
     }
 
     /**
      * Returns true if the disableArchive command line argument was specified.
      *
      * @return true if the disableArchive command line argument was specified; otherwise false
      */
     public boolean isArchiveDisabled() {
         return (line != null) && line.hasOption(ArgumentName.DISABLE_ARCHIVE);
     }
 
     /**
      * Returns true if the disableNuspec command line argument was specified.
      *
      * @return true if the disableNuspec command line argument was specified; otherwise false
      */
     public boolean isNuspecDisabled() {
         return (line != null) && line.hasOption(ArgumentName.DISABLE_NUSPEC);
     }
 
     /**
      * Returns true if the disableAssembly command line argument was specified.
      *
      * @return true if the disableAssembly command line argument was specified; otherwise false
      */
     public boolean isAssemblyDisabled() {
         return (line != null) && line.hasOption(ArgumentName.DISABLE_ASSEMBLY);
     }
 
     /**
      * Returns true if the disableNexus command line argument was specified.
      *
      * @return true if the disableNexus command line argument was specified; otherwise false
      */
     public boolean isNexusDisabled() {
         return (line != null) && line.hasOption(ArgumentName.DISABLE_NEXUS);
     }
 
     /**
      * Returns the url to the nexus server if one was specified.
      *
      * @return the url to the nexus server; if none was specified this will return null;
      */
     public String getNexusUrl() {
         if (line == null || !line.hasOption(ArgumentName.NEXUS_URL)) {
             return null;
         } else {
             return line.getOptionValue(ArgumentName.NEXUS_URL);
         }
     }
 
     /**
      * Returns true if the Nexus Analyzer should use the configured proxy to connect to Nexus; otherwise false is
      * returned.
      *
      * @return true if the Nexus Analyzer should use the configured proxy to connect to Nexus; otherwise false
      */
     public boolean isNexusUsesProxy() {
         // If they didn't specify whether Nexus needs to use the proxy, we should
         // still honor the property if it's set.
         if (line == null || !line.hasOption(ArgumentName.NEXUS_USES_PROXY)) {
             try {
                 return Settings.getBoolean(Settings.KEYS.ANALYZER_NEXUS_PROXY);
             } catch (InvalidSettingException ise) {
                 return true;
             }
         } else {
             return Boolean.parseBoolean(line.getOptionValue(ArgumentName.NEXUS_USES_PROXY));
         }
     }
 
     /**
      * Displays the command line help message to the standard output.
      */
     public void printHelp() {
         final HelpFormatter formatter = new HelpFormatter();
         final Options options = new Options();
         addStandardOptions(options);
         if (line != null && line.hasOption(ArgumentName.ADVANCED_HELP)) {
             addAdvancedOptions(options);
         }
         final String helpMsg = String.format("%n%s"
                 + " can be used to identify if there are any known CVE vulnerabilities in libraries utilized by an application. "
                 + "%s will automatically update required data from the Internet, such as the CVE and CPE data files from nvd.nist.gov.%n%n",
                 Settings.getString("application.name", "DependencyCheck"),
                 Settings.getString("application.name", "DependencyCheck"));
 
         formatter.printHelp(Settings.getString("application.name", "DependencyCheck"),
                 helpMsg,
                 options,
                 "",
                 true);
 
     }
 
     /**
      * Retrieves the file command line parameter(s) specified for the 'scan' argument.
      *
      * @return the file paths specified on the command line for scan
      */
     public String[] getScanFiles() {
         return line.getOptionValues(ArgumentName.SCAN);
     }
 
     /**
      * Returns the directory to write the reports to specified on the command line.
      *
      * @return the path to the reports directory.
      */
     public String getReportDirectory() {
         return line.getOptionValue(ArgumentName.OUT, ".");
     }
 
     /**
      * Returns the path to Mono for .NET Assembly analysis on non-windows systems.
      *
      * @return the path to Mono
      */
     public String getPathToMono() {
         return line.getOptionValue(ArgumentName.PATH_TO_MONO);
     }
 
     /**
      * Returns the output format specified on the command line. Defaults to HTML if no format was specified.
      *
      * @return the output format name.
      */
     public String getReportFormat() {
         return line.getOptionValue(ArgumentName.OUTPUT_FORMAT, "HTML");
     }
 
     /**
      * Returns the application name specified on the command line.
      *
      * @return the application name.
      */
     public String getApplicationName() {
         return line.getOptionValue(ArgumentName.APP_NAME);
     }
 
     /**
      * Returns the connection timeout.
      *
      * @return the connection timeout
      */
     public String getConnectionTimeout() {
         return line.getOptionValue(ArgumentName.CONNECTION_TIMEOUT);
     }
 
     /**
      * Returns the proxy url.
      *
      * @return the proxy url
      */
     public String getProxyUrl() {
         return line.getOptionValue(ArgumentName.PROXY_URL);
     }
 
     /**
      * Returns the proxy port.
      *
      * @return the proxy port
      */
     public String getProxyPort() {
         return line.getOptionValue(ArgumentName.PROXY_PORT);
     }
 
     /**
      * Returns the proxy username.
      *
      * @return the proxy username
      */
     public String getProxyUsername() {
         return line.getOptionValue(ArgumentName.PROXY_USERNAME);
     }
 
     /**
      * Returns the proxy password.
      *
      * @return the proxy password
      */
     public String getProxyPassword() {
         return line.getOptionValue(ArgumentName.PROXY_PASSWORD);
     }
 
     /**
      * Get the value of dataDirectory.
      *
      * @return the value of dataDirectory
      */
     public String getDataDirectory() {
         return line.getOptionValue(ArgumentName.DATA_DIRECTORY);
     }
 
     /**
      * Returns the properties file specified on the command line.
      *
      * @return the properties file specified on the command line
      */
     public File getPropertiesFile() {
         final String path = line.getOptionValue(ArgumentName.PROP);
         if (path != null) {
             return new File(path);
         }
         return null;
     }
 
     /**
      * Returns the path to the verbose log file.
      *
      * @return the path to the verbose log file
      */
     public String getVerboseLog() {
         return line.getOptionValue(ArgumentName.VERBOSE_LOG);
     }
 
     /**
      * Returns the path to the suppression file.
      *
      * @return the path to the suppression file
      */
     public String getSuppressionFile() {
         return line.getOptionValue(ArgumentName.SUPPRESSION_FILE);
     }
 
     /**
      * <p>
      * Prints the manifest information to standard output.</p>
      * <ul><li>Implementation-Title: ${pom.name}</li>
      * <li>Implementation-Version: ${pom.version}</li></ul>
      */
     public void printVersionInfo() {
         final String version = String.format("%s version %s",
                 Settings.getString("application.name", "DependencyCheck"),
                 Settings.getString("application.version", "Unknown"));
         System.out.println(version);
     }
 
     /**
      * Checks if the auto update feature has been disabled. If it has been disabled via the command line this will
      * return false.
      *
      * @return if auto-update is allowed.
      */
     public boolean isAutoUpdate() {
         return (line == null) || !line.hasOption(ArgumentName.DISABLE_AUTO_UPDATE);
     }
 
     /**
      * Returns the database driver name if specified; otherwise null is returned.
      *
      * @return the database driver name if specified; otherwise null is returned
      */
     public String getDatabaseDriverName() {
         return line.getOptionValue(ArgumentName.DB_DRIVER);
     }
 
     /**
      * Returns the database driver path if specified; otherwise null is returned.
      *
      * @return the database driver name if specified; otherwise null is returned
      */
     public String getDatabaseDriverPath() {
         return line.getOptionValue(ArgumentName.DB_DRIVER_PATH);
     }
 
     /**
      * Returns the database connection string if specified; otherwise null is returned.
      *
      * @return the database connection string if specified; otherwise null is returned
      */
     public String getConnectionString() {
         return line.getOptionValue(ArgumentName.CONNECTION_STRING);
     }
 
     /**
      * Returns the database database user name if specified; otherwise null is returned.
      *
      * @return the database database user name if specified; otherwise null is returned
      */
     public String getDatabaseUser() {
         return line.getOptionValue(ArgumentName.DB_NAME);
     }
 
     /**
      * Returns the database database password if specified; otherwise null is returned.
      *
      * @return the database database password if specified; otherwise null is returned
      */
     public String getDatabasePassword() {
         return line.getOptionValue(ArgumentName.DB_PASSWORD);
     }
 
     /**
      * Returns the additional Extensions if specified; otherwise null is returned.
      *
      * @return the additional Extensions; otherwise null is returned
      */
     public String getAdditionalZipExtensions() {
         return line.getOptionValue(ArgumentName.ADDITIONAL_ZIP_EXTENSIONS);
     }
 
     /**
      * A collection of static final strings that represent the possible command line arguments.
      */
     public static class ArgumentName {
 
         /**
          * The long CLI argument name specifying the directory/file to scan.
          */
         public static final String SCAN = "scan";
         /**
          * The short CLI argument name specifying the directory/file to scan.
          */
         public static final String SCAN_SHORT = "s";
         /**
          * The long CLI argument name specifying that the CPE/CVE/etc. data should not be automatically updated.
          */
         public static final String DISABLE_AUTO_UPDATE = "noupdate";
         /**
          * The short CLI argument name specifying that the CPE/CVE/etc. data should not be automatically updated.
          */
         public static final String DISABLE_AUTO_UPDATE_SHORT = "n";
         /**
          * The long CLI argument name specifying the directory to write the reports to.
          */
         public static final String OUT = "out";
         /**
          * The short CLI argument name specifying the directory to write the reports to.
          */
         public static final String OUT_SHORT = "o";
         /**
          * The long CLI argument name specifying the output format to write the reports to.
          */
         public static final String OUTPUT_FORMAT = "format";
         /**
          * The short CLI argument name specifying the output format to write the reports to.
          */
         public static final String OUTPUT_FORMAT_SHORT = "f";
         /**
          * The long CLI argument name specifying the name of the application to be scanned.
          */
         public static final String APP_NAME = "app";
         /**
          * The short CLI argument name specifying the name of the application to be scanned.
          */
         public static final String APP_NAME_SHORT = "a";
         /**
          * The long CLI argument name asking for help.
          */
         public static final String HELP = "help";
         /**
          * The long CLI argument name asking for advanced help.
          */
         public static final String ADVANCED_HELP = "advancedHelp";
         /**
          * The short CLI argument name asking for help.
          */
         public static final String HELP_SHORT = "h";
         /**
          * The long CLI argument name asking for the version.
          */
         public static final String VERSION_SHORT = "v";
         /**
          * The short CLI argument name asking for the version.
          */
         public static final String VERSION = "version";
         /**
          * The short CLI argument name indicating the proxy port.
          */
         public static final String PROXY_PORT_SHORT = "p";
         /**
          * The CLI argument name indicating the proxy port.
          */
         public static final String PROXY_PORT = "proxyport";
         /**
          * The short CLI argument name indicating the proxy url.
          */
         public static final String PROXY_URL_SHORT = "u";
         /**
          * The CLI argument name indicating the proxy url.
          */
         public static final String PROXY_URL = "proxyurl";
         /**
          * The CLI argument name indicating the proxy username.
          */
         public static final String PROXY_USERNAME = "proxyuser";
         /**
          * The CLI argument name indicating the proxy password.
          */
         public static final String PROXY_PASSWORD = "proxypass";
         /**
          * The short CLI argument name indicating the connection timeout.
          */
         public static final String CONNECTION_TIMEOUT_SHORT = "c";
         /**
          * The CLI argument name indicating the connection timeout.
          */
         public static final String CONNECTION_TIMEOUT = "connectiontimeout";
         /**
          * The short CLI argument name for setting the location of an additional properties file.
          */
         public static final String PROP_SHORT = "P";
         /**
          * The CLI argument name for setting the location of an additional properties file.
          */
         public static final String PROP = "propertyfile";
         /**
          * The CLI argument name for setting the location of the data directory.
          */
         public static final String DATA_DIRECTORY = "data";
         /**
          * The short CLI argument name for setting the location of the data directory.
          */
         public static final String DATA_DIRECTORY_SHORT = "d";
         /**
          * The CLI argument name for setting the location of the data directory.
          */
         public static final String VERBOSE_LOG = "log";
         /**
          * The short CLI argument name for setting the location of the data directory.
          */
         public static final String VERBOSE_LOG_SHORT = "l";
         /**
          * The CLI argument name for setting the location of the suppression file.
          */
         public static final String SUPPRESSION_FILE = "suppression";
         /**
          * Disables the Jar Analyzer.
          */
         public static final String DISABLE_JAR = "disableJar";
         /**
          * Disables the Archive Analyzer.
          */
         public static final String DISABLE_ARCHIVE = "disableArchive";
         /**
          * Disables the Assembly Analyzer.
          */
         public static final String DISABLE_ASSEMBLY = "disableAssembly";
         /**
          * Disables the Nuspec Analyzer.
          */
         public static final String DISABLE_NUSPEC = "disableNuspec";
         /**
          * Disables the Nexus Analyzer.
          */
         public static final String DISABLE_NEXUS = "disableNexus";
         /**
          * The URL of the nexus server.
          */
         public static final String NEXUS_URL = "nexus";
         /**
          * Whether or not the defined proxy should be used when connecting to Nexus.
          */
         public static final String NEXUS_USES_PROXY = "nexusUsesProxy";
         /**
          * The CLI argument name for setting the connection string.
          */
         public static final String CONNECTION_STRING = "connectionString";
         /**
          * The CLI argument name for setting the database user name.
          */
         public static final String DB_NAME = "dbUser";
         /**
          * The CLI argument name for setting the database password.
          */
         public static final String DB_PASSWORD = "dbPassword";
         /**
          * The CLI argument name for setting the database driver name.
          */
         public static final String DB_DRIVER = "dbDriverName";
         /**
          * The CLI argument name for setting the path to the database driver; in case it is not on the class path.
          */
         public static final String DB_DRIVER_PATH = "dbDriverPath";
         /**
          * The CLI argument name for setting the path to mono for .NET Assembly analysis on non-windows systems.
          */
         public static final String PATH_TO_MONO = "mono";
         /**
          * The CLI argument name for setting extra extensions.
          */
         public static final String ADDITIONAL_ZIP_EXTENSIONS = "zipExtensions";
     }
 }