text: /*
    This file is part of the PhantomJS project from Ofi Labs.
  
    Copyright (C) 2012 Ariya Hidayat <ariya.hidayat@gmail.com>
    Copyright (C) 2011 Ariya Hidayat <ariya.hidayat@gmail.com>
    Copyright (C) 2011 execjosh, http://execjosh.blogspot.com
    Copyright (C) 2013 James M. Greene <james.m.greene@gmail.com>
  
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:
  
      * Redistributions of source code must retain the above copyright
        notice, this list of conditions and the following disclaimer.
      * Redistributions in binary form must reproduce the above copyright
        notice, this list of conditions and the following disclaimer in the
        documentation and/or other materials provided with the distribution.
      * Neither the name of the <organization> nor the
        names of its contributors may be used to endorse or promote products
        derived from this software without specific prior written permission.
  
    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
    AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
  
  #include "config.h"
  
  #include <QDir>
  #include <QFileInfo>
  #include <QtWebKitWidgets/QWebPage>
  #include <QtWebKitWidgets/QWebFrame>
  #include <QNetworkProxy>
  
  #include "terminal.h"
  #include "qcommandline.h"
  #include "utils.h"
  #include "consts.h"
  
  #include <iostream>
  
  
  static const struct QCommandLineConfigEntry flags[] =
  {
      { QCommandLine::Option, '\0', "cookies-file", "Sets the file name to store the persistent cookies", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "config", "Specifies JSON-formatted configuration file", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "debug", "Prints additional warning and debug message: 'true' or 'false' (default)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "disk-cache", "Enables disk cache: 'true' or 'false' (default)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "ignore-ssl-errors", "Ignores SSL errors (expired/self-signed certificate errors): 'true' or 'false' (default)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "load-images", "Loads all inlined images: 'true' (default) or 'false'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "local-storage-path", "Specifies the location for offline local storage", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "local-storage-quota", "Sets the maximum size of the offline local storage (in KB)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "local-to-remote-url-access", "Allows local content to access remote URL: 'true' or 'false' (default)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "max-disk-cache-size", "Limits the size of the disk cache (in KB)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "output-encoding", "Sets the encoding for the terminal output, default is 'utf8'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "remote-debugger-port", "Starts the script in a debug harness and listens on the specified port", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "remote-debugger-autorun", "Runs the script in the debugger immediately: 'true' or 'false' (default)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "proxy", "Sets the proxy server, e.g. '--proxy=http://proxy.company.com:8080'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "proxy-auth", "Provides authentication information for the proxy, e.g. ''-proxy-auth=username:password'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "proxy-type", "Specifies the proxy type, 'http' (default), 'none' (disable completely), or 'socks5'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "script-encoding", "Sets the encoding used for the starting script, default is 'utf8'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "script-language", "Sets the script language instead of detecting it: 'javascript'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "web-security", "Enables web security, 'true' (default) or 'false'", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "ssl-protocol", "Sets the SSL protocol (supported protocols: 'SSLv3' (default), 'SSLv2', 'TLSv1', 'any')", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "ssl-certificates-path", "Sets the location for custom CA certificates (if none set, uses system default)", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "webdriver", "Starts in 'Remote WebDriver mode' (embedded GhostDriver): '[[<IP>:]<PORT>]' (default '127.0.0.1:8910') ", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "webdriver-logfile", "File where to write the WebDriver's Log (default 'none') (NOTE: needs '--webdriver') ", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "webdriver-loglevel", "WebDriver Logging Level: (supported: 'ERROR', 'WARN', 'INFO', 'DEBUG') (default 'INFO') (NOTE: needs '--webdriver') ", QCommandLine::Optional },
      { QCommandLine::Option, '\0', "webdriver-selenium-grid-hub", "URL to the Selenium Grid HUB: 'URL_TO_HUB' (default 'none') (NOTE: needs '--webdriver') ", QCommandLine::Optional },
      { QCommandLine::Param, '\0', "script", "Script", QCommandLine::Flags(QCommandLine::Optional|QCommandLine::ParameterFence)},
      { QCommandLine::Param, '\0', "argument", "Script argument", QCommandLine::OptionalMultiple },
      { QCommandLine::Switch, 'w', "wd", "Equivalent to '--webdriver' option above", QCommandLine::Optional },
      { QCommandLine::Switch, 'h', "help", "Shows this message and quits", QCommandLine::Optional },
      { QCommandLine::Switch, 'v', "version", "Prints out PhantomJS version", QCommandLine::Optional },
      QCOMMANDLINE_CONFIG_ENTRY_END
  };
  
  Config::Config(QObject *parent)
      : QObject(parent)
  {
      m_cmdLine = new QCommandLine(this);
  
      // We will handle --help and --version ourselves in phantom.cpp
      m_cmdLine->enableHelp(false);
      m_cmdLine->enableVersion(false);
  
      resetToDefaults();
  }
  
  void Config::init(const QStringList *const args)
  {
      resetToDefaults();
  
      QByteArray envSslCertDir = qgetenv("SSL_CERT_DIR");
      if (!envSslCertDir.isEmpty())
          setSslCertificatesPath(envSslCertDir);
  
      processArgs(*args);
  }
  
  void Config::processArgs(const QStringList &args)
  {
      connect(m_cmdLine, SIGNAL(switchFound(const QString &)), this, SLOT(handleSwitch(const QString &)));
      connect(m_cmdLine, SIGNAL(optionFound(const QString &, const QVariant &)), this, SLOT(handleOption(const QString &, const QVariant &)));
      connect(m_cmdLine, SIGNAL(paramFound(const QString &, const QVariant &)), this, SLOT(handleParam(const QString &, const QVariant &)));
      connect(m_cmdLine, SIGNAL(parseError(const QString &)), this, SLOT(handleError(const QString &)));
  
      m_cmdLine->setArguments(args);
      m_cmdLine->setConfig(flags);
      m_cmdLine->parse();
  
      // Inject command line parameters to be picked up by GhostDriver
      if (isWebdriverMode()) {
          QStringList argsForGhostDriver;
  
          m_scriptFile = "main.js";                                           //< launch script
  
          argsForGhostDriver << QString("--ip=%1").arg(m_webdriverIp);        //< "--ip=IP"
          argsForGhostDriver << QString("--port=%1").arg(m_webdriverPort);    //< "--port=PORT"
  
          if (!m_webdriverSeleniumGridHub.isEmpty()) {
              argsForGhostDriver << QString("--hub=%1").arg(m_webdriverSeleniumGridHub);  //< "--hub=SELENIUM_GRID_HUB_URL"
          }
  
          if (!m_webdriverLogFile.isEmpty()) {
              argsForGhostDriver << QString("--logFile=%1").arg(m_webdriverLogFile);          //< "--logFile=LOG_FILE"
              argsForGhostDriver << "--logColor=false";                                   //< Force no-color-output in Log File
          }
  
          argsForGhostDriver << QString("--logLevel=%1").arg(m_webdriverLogLevel);    //< "--logLevel=LOG_LEVEL"
  
          // Clear current args and override with those
          setScriptArgs(argsForGhostDriver);
      }
  }
  
  void Config::loadJsonFile(const QString &filePath)
  {
      QString jsonConfig;
      QFile f(filePath);
  
      // Check file exists and is readable
      if (!f.exists() || !f.open(QFile::ReadOnly | QFile::Text)) {
          Terminal::instance()->cerr("Unable to open config: \"" + filePath + "\"");
          return;
      }
  
      // Read content
      jsonConfig = QString::fromUtf8(f.readAll().trimmed());
      f.close();
  
      // Check it's a valid JSON format
      if (jsonConfig.isEmpty() || !jsonConfig.startsWith('{') || !jsonConfig.endsWith('}')) {
          Terminal::instance()->cerr("Config file MUST be in JSON format!");
          return;
      }
  
      // Load configurator
      QString configurator = Utils::readResourceFileUtf8(":/configurator.js");
  
      // Use a temporary QWebPage to load the JSON configuration in this Object using the 'configurator' above
      QWebPage webPage;
      // Add this object to the global scope
      webPage.mainFrame()->addToJavaScriptWindowObject("config", this);
      // Apply the JSON config settings to this very object
      webPage.mainFrame()->evaluateJavaScript(configurator.arg(jsonConfig), QString());
  }
  
  QString Config::helpText() const
  {
      return m_cmdLine->help();
  }
  
  bool Config::autoLoadImages() const
  {
      return m_autoLoadImages;
  }
  
  void Config::setAutoLoadImages(const bool value)
  {
      m_autoLoadImages = value;
  }
  
  QString Config::cookiesFile() const
  {
      return m_cookiesFile;
  }
  
  void Config::setCookiesFile(const QString &value)
  {
      m_cookiesFile = value;
  }
  
  QString Config::offlineStoragePath() const
  {
      return m_offlineStoragePath;
  }
  
  void Config::setOfflineStoragePath(const QString &value)
  {
      QDir dir(value);
      m_offlineStoragePath = dir.absolutePath();
  }
  
  int Config::offlineStorageDefaultQuota() const
  {
      return m_offlineStorageDefaultQuota;
  }
  
  void Config::setOfflineStorageDefaultQuota(int offlineStorageDefaultQuota)
  {
      m_offlineStorageDefaultQuota = offlineStorageDefaultQuota * 1024;
  }
  
  bool Config::diskCacheEnabled() const
  {
      return m_diskCacheEnabled;
  }
  
  void Config::setDiskCacheEnabled(const bool value)
  {
      m_diskCacheEnabled = value;
  }
  
  int Config::maxDiskCacheSize() const
  {
      return m_maxDiskCacheSize;
  }
  
  void Config::setMaxDiskCacheSize(int maxDiskCacheSize)
  {
      m_maxDiskCacheSize = maxDiskCacheSize;
  }
  
  bool Config::ignoreSslErrors() const
  {
      return m_ignoreSslErrors;
  }
  
  void Config::setIgnoreSslErrors(const bool value)
  {
      m_ignoreSslErrors = value;
  }
  
  bool Config::localToRemoteUrlAccessEnabled() const
  {
      return m_localToRemoteUrlAccessEnabled;
  }
  
  void Config::setLocalToRemoteUrlAccessEnabled(const bool value)
  {
      m_localToRemoteUrlAccessEnabled = value;
  }
  
  QString Config::outputEncoding() const
  {
      return m_outputEncoding;
  }
  
  void Config::setOutputEncoding(const QString &value)
  {
      if (value.isEmpty()) {
          return;
      }
  
      m_outputEncoding = value;
  }
  
  QString Config::proxyType() const
  {
      return m_proxyType;
  }
  
  void Config::setProxyType(const QString value)
  {
      m_proxyType = value;
  }
  
  QString Config::proxy() const
  {
      return m_proxyHost + ":" + QString::number(m_proxyPort);
  }
  
  void Config::setProxy(const QString &value)
  {
      QUrl proxyUrl = QUrl::fromUserInput(value);
  
      if (proxyUrl.isValid()) {
          setProxyHost(proxyUrl.host());
          setProxyPort(proxyUrl.port(1080));
      }
  }
  
  void Config::setProxyAuth(const QString &value)
  {
      QString proxyUser = value;
      QString proxyPass = "";
  
      if (proxyUser.lastIndexOf(':') > 0) {
          proxyPass = proxyUser.mid(proxyUser.lastIndexOf(':') + 1).trimmed();
          proxyUser = proxyUser.left(proxyUser.lastIndexOf(':')).trimmed();
  
          setProxyAuthUser(proxyUser);
          setProxyAuthPass(proxyPass);
      }
  }
  
  QString Config::proxyAuth() const
  {
      return proxyAuthUser() + ":" + proxyAuthPass();
  }
  
  QString Config::proxyAuthUser() const
  {
      return m_proxyAuthUser;
  }
  
  QString Config::proxyAuthPass() const
  {
      return m_proxyAuthPass;
  }
  
  QString Config::proxyHost() const
  {
      return m_proxyHost;
  }
  
  int Config::proxyPort() const
  {
      return m_proxyPort;
  }
  
  QStringList Config::scriptArgs() const
  {
      return m_scriptArgs;
  }
  
  void Config::setScriptArgs(const QStringList &value)
  {
      m_scriptArgs.clear();
  
      QStringListIterator it(value);
      while (it.hasNext()) {
          m_scriptArgs.append(it.next());
      }
  }
  
  QString Config::scriptEncoding() const
  {
      return m_scriptEncoding;
  }
  
  void Config::setScriptEncoding(const QString &value)
  {
      if (value.isEmpty()) {
          return;
      }
  
      m_scriptEncoding = value;
  }
  
  QString Config::scriptLanguage() const
  {
      return m_scriptLanguage;
  }
  
  void Config::setScriptLanguage(const QString &value)
  {
      if (value.isEmpty()) {
          return;
      }
  
      m_scriptLanguage = value;
  }
  
  QString Config::scriptFile() const
  {
      return m_scriptFile;
  }
  
  void Config::setScriptFile(const QString &value)
  {
      m_scriptFile = value;
  }
  
  QString Config::unknownOption() const
  {
      return m_unknownOption;
  }
  
  void Config::setUnknownOption(const QString &value)
  {
      m_unknownOption = value;
  }
  
  bool Config::versionFlag() const
  {
      return m_versionFlag;
  }
  
  void Config::setVersionFlag(const bool value)
  {
      m_versionFlag = value;
  }
  
  bool Config::debug() const
  {
      return m_debug;
  }
  
  void Config::setDebug(const bool value)
  {
      m_debug = value;
  }
  
  int Config::remoteDebugPort() const
  {
      return m_remoteDebugPort;
  }
  
  void Config::setRemoteDebugPort(const int port)
  {
      m_remoteDebugPort = port;
  }
  
  bool Config::remoteDebugAutorun() const
  {
      return m_remoteDebugAutorun;
  }
  
  void Config::setRemoteDebugAutorun(const bool value)
  {
      m_remoteDebugAutorun = value;
  }
  
  bool Config::webSecurityEnabled() const
  {
      return m_webSecurityEnabled;
  }
  
  void Config::setWebSecurityEnabled(const bool value)
  {
      m_webSecurityEnabled = value;
  }
  
  void Config::setJavascriptCanOpenWindows(const bool value)
  {
      m_javascriptCanOpenWindows = value;
  }
  
  bool Config::javascriptCanOpenWindows() const
  {
      return m_javascriptCanOpenWindows;
  }
  
  void Config::setJavascriptCanCloseWindows(const bool value)
  {
      m_javascriptCanCloseWindows = value;
  }
  
  bool Config::javascriptCanCloseWindows() const
  {
      return m_javascriptCanCloseWindows;
  }
  
  void Config::setWebdriver(const QString &webdriverConfig)
  {
      // Parse and validate the configuration
      bool isValidPort;
      QStringList wdCfg = webdriverConfig.split(':');
      if (wdCfg.length() == 1 && wdCfg[0].toInt(&isValidPort) && isValidPort) {
          // Only a PORT was provided
          m_webdriverPort = wdCfg[0];
      } else if(wdCfg.length() == 2 && !wdCfg[0].isEmpty() && wdCfg[1].toInt(&isValidPort) && isValidPort) {
          // Both IP and PORT provided
          m_webdriverIp = wdCfg[0];
          m_webdriverPort = wdCfg[1];
      }
  }
  
  QString Config::webdriver() const
  {
      return QString("%1:%2").arg(m_webdriverIp).arg(m_webdriverPort);
  }
  
  bool Config::isWebdriverMode() const
  {
      return !m_webdriverPort.isEmpty();
  }
  
  void Config::setWebdriverLogFile(const QString& webdriverLogFile)
  {
      m_webdriverLogFile = webdriverLogFile;
  }
  
  QString Config::webdriverLogFile() const
  {
      return m_webdriverLogFile;
  }
  
  void Config::setWebdriverLogLevel(const QString& webdriverLogLevel)
  {
      m_webdriverLogLevel = webdriverLogLevel;
  }
  
  QString Config::webdriverLogLevel() const
  {
      return m_webdriverLogLevel;
  }
  
  void Config::setWebdriverSeleniumGridHub(const QString &hubUrl)
  {
      m_webdriverSeleniumGridHub = hubUrl;
  }
  
  QString Config::webdriverSeleniumGridHub() const
  {
      return m_webdriverSeleniumGridHub;
  }
  
  // private:
  void Config::resetToDefaults()
  {
      m_autoLoadImages = true;
      m_cookiesFile = QString();
      m_offlineStoragePath = QString();
      m_offlineStorageDefaultQuota = -1;
      m_diskCacheEnabled = false;
      m_maxDiskCacheSize = -1;
      m_ignoreSslErrors = false;
      m_localToRemoteUrlAccessEnabled = false;
      m_outputEncoding = "UTF-8";
      m_proxyType = "http";
      m_proxyHost.clear();
      m_proxyPort = 1080;
      m_proxyAuthUser.clear();
      m_proxyAuthPass.clear();
      m_scriptArgs.clear();
      m_scriptEncoding = "UTF-8";
      m_scriptLanguage.clear();
      m_scriptFile.clear();
      m_unknownOption.clear();
      m_versionFlag = false;
      m_debug = false;
      m_remoteDebugPort = -1;
      m_remoteDebugAutorun = false;
      m_webSecurityEnabled = true;
      m_javascriptCanOpenWindows = true;
      m_javascriptCanCloseWindows = true;
      m_helpFlag = false;
      m_printDebugMessages = false;
      m_sslProtocol = "sslv3";
      m_sslCertificatesPath.clear();
      m_webdriverIp = QString();
      m_webdriverPort = QString();
      m_webdriverLogFile = QString();
      m_webdriverLogLevel = "INFO";
      m_webdriverSeleniumGridHub = QString();
  }
  
  void Config::setProxyAuthPass(const QString &value)
  {
      m_proxyAuthPass = value;
  }
  
  void Config::setProxyAuthUser(const QString &value)
  {
      m_proxyAuthUser = value;
  }
  
  void Config::setProxyHost(const QString &value)
  {
      m_proxyHost = value;
  }
  
  void Config::setProxyPort(const int value)
  {
      m_proxyPort = value;
  }
  
  bool Config::helpFlag() const
  {
      return m_helpFlag;
  }
  
  void Config::setHelpFlag(const bool value)
  {
      m_helpFlag = value;
  }
  
  bool Config::printDebugMessages() const
  {
      return m_printDebugMessages;
  }
  
  void Config::setPrintDebugMessages(const bool value)
  {
      m_printDebugMessages = value;
  }
  
  void Config::handleSwitch(const QString &sw)
  {
      setHelpFlag(sw == "help");
      setVersionFlag(sw == "version");
  
      if (sw == "wd") {
          setWebdriver(DEFAULT_WEBDRIVER_CONFIG);
      }
  }
  
  void Config::handleOption(const QString &option, const QVariant &value)
  {
      bool boolValue = false;
  
      QStringList booleanFlags;
      booleanFlags << "debug";
      booleanFlags << "disk-cache";
      booleanFlags << "ignore-ssl-errors";
      booleanFlags << "load-images";
      booleanFlags << "local-to-remote-url-access";
      booleanFlags << "remote-debugger-autorun";
      booleanFlags << "web-security";
      if (booleanFlags.contains(option)) {
          if ((value != "true") && (value != "yes") && (value != "false") && (value != "no")) {
              setUnknownOption(QString("Invalid values for '%1' option.").arg(option));
              return;
          }
          boolValue = (value == "true") || (value == "yes");
      }
  
      if (option == "cookies-file") {
          setCookiesFile(value.toString());
      }
  
      if (option == "config") {
          loadJsonFile(value.toString());
      }
  
      if (option == "debug") {
          setPrintDebugMessages(boolValue);
      }
  
      if (option == "disk-cache") {
          setDiskCacheEnabled(boolValue);
      }
  
      if (option == "ignore-ssl-errors") {
          setIgnoreSslErrors(boolValue);
      }
  
      if (option == "load-images") {
          setAutoLoadImages(boolValue);
      }
  
      if (option == "local-storage-path") {
          setOfflineStoragePath(value.toString());
      }
  
      if (option == "local-storage-quota") {
          setOfflineStorageDefaultQuota(value.toInt());
      }
  
      if (option == "local-to-remote-url-access") {
          setLocalToRemoteUrlAccessEnabled(boolValue);
      }
  
      if (option == "max-disk-cache-size") {
          setMaxDiskCacheSize(value.toInt());
      }
  
      if (option == "output-encoding") {
          setOutputEncoding(value.toString());
      }
  
      if (option == "remote-debugger-autorun") {
          setRemoteDebugAutorun(boolValue);
      }
  
      if (option == "remote-debugger-port") {
          setDebug(true);
          setRemoteDebugPort(value.toInt());
      }
  
      if (option == "proxy") {
          setProxy(value.toString());
      }
  
      if (option == "proxy-type") {
          setProxyType(value.toString());
      }
  
      if (option == "proxy-auth") {
          setProxyAuth(value.toString());
      }
  
      if (option == "script-encoding") {
          setScriptEncoding(value.toString());
      }
  
      if (option == "script-language") {
          setScriptLanguage(value.toString());
      }
  
      if (option == "web-security") {
          setWebSecurityEnabled(boolValue);
      }
      if (option == "ssl-protocol") {
          setSslProtocol(value.toString());
      }
      if (option == "ssl-certificates-path") {
          setSslCertificatesPath(value.toString());
      }
      if (option == "webdriver") {
          setWebdriver(value.toString().length() > 0 ? value.toString() : DEFAULT_WEBDRIVER_CONFIG);
      }
      if (option == "webdriver-logfile") {
          setWebdriverLogFile(value.toString());
      }
      if (option == "webdriver-loglevel") {
          setWebdriverLogLevel(value.toString());
      }
      if (option == "webdriver-selenium-grid-hub") {
          setWebdriverSeleniumGridHub(value.toString());
      }
  }
  
  void Config::handleParam(const QString& param, const QVariant &value)
  {
      Q_UNUSED(param);
  
      if (m_scriptFile.isEmpty())
          m_scriptFile = value.toString();
      else
          m_scriptArgs += value.toString();
  }
  
  void Config::handleError(const QString &error)
  {
      setUnknownOption(QString("Error: %1").arg(error));
  }
  
  QString Config::sslProtocol() const
  {
      return m_sslProtocol;
  }
  
  void Config::setSslProtocol(const QString& sslProtocolName)
  {
      m_sslProtocol = sslProtocolName.toLower();
  }
  
  QString Config::sslCertificatesPath() const
  {
      return m_sslCertificatesPath;
  }
  
  void Config::setSslCertificatesPath(const QString& sslCertificatesPath)
  {
      QFileInfo sslPathInfo = QFileInfo(sslCertificatesPath);
      if (sslPathInfo.isDir()) {
          if (sslCertificatesPath.endsWith('/'))
              m_sslCertificatesPath = sslCertificatesPath + "*";
          else
              m_sslCertificatesPath = sslCertificatesPath + "/*";
      } else {
          m_sslCertificatesPath = sslCertificatesPath;
      }
  }
  