org.openqa.selenium.server.browserlaunchers.BrowserLauncherFactory Maven / Gradle / Ivy

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/*
 * Copyright 2011 Software Freedom Conservancy.
 *
 *  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.
 *
 */
package org.openqa.selenium.server.browserlaunchers;

import org.openqa.selenium.Capabilities;
import org.openqa.selenium.browserlaunchers.BrowserLauncher;
import org.openqa.selenium.remote.BrowserType;
import org.openqa.selenium.server.RemoteControlConfiguration;

import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.util.HashMap;
import java.util.Map;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * Returns BrowserLaunchers based on simple strings given by the user
 * 
 * @author danielf
 */
public class BrowserLauncherFactory {

  private static Logger log = Logger.getLogger(BrowserLauncherFactory.class.getName());

  private static final Pattern CUSTOM_PATTERN = Pattern.compile("^\\*?custom( .*)?$");

  private static final Map> supportedBrowsers =
      new HashMap>();

  static {
    supportedBrowsers.put(BrowserType.FIREFOX_PROXY, FirefoxCustomProfileLauncher.class);
    supportedBrowsers.put(BrowserType.FIREFOX, FirefoxLauncher.class);
    supportedBrowsers.put(BrowserType.CHROME, FirefoxChromeLauncher.class);
    supportedBrowsers.put(BrowserType.FIREFOX_CHROME, FirefoxChromeLauncher.class);
    supportedBrowsers.put(BrowserType.FIREFOX_2, Firefox2Launcher.class);
    supportedBrowsers.put(BrowserType.FIREFOX_3, Firefox3Launcher.class);
    supportedBrowsers.put(BrowserType.IEXPLORE_PROXY, InternetExplorerCustomProxyLauncher.class);
    supportedBrowsers.put(BrowserType.SAFARI, SafariLauncher.class);
    supportedBrowsers.put(BrowserType.SAFARI_PROXY, SafariCustomProfileLauncher.class);
    supportedBrowsers.put(BrowserType.IE_HTA, HTABrowserLauncher.class);
    supportedBrowsers.put(BrowserType.IEXPLORE, InternetExplorerLauncher.class);
    supportedBrowsers.put(BrowserType.OPERA, OperaCustomProfileLauncher.class);
    supportedBrowsers.put("piiexplore", ProxyInjectionInternetExplorerCustomProxyLauncher.class);
    supportedBrowsers.put("pifirefox", ProxyInjectionFirefoxCustomProfileLauncher.class);
    // DGF pisafari isn't working yet
    // supportedBrowsers.put("pisafari", ProxyInjectionSafariCustomProfileLauncher.class);
    supportedBrowsers.put(BrowserType.KONQUEROR, KonquerorLauncher.class);
    supportedBrowsers.put(BrowserType.MOCK, MockBrowserLauncher.class);
    supportedBrowsers.put(BrowserType.GOOGLECHROME, GoogleChromeLauncher.class);
  }

  public BrowserLauncherFactory() {
  }

  /**
   * Returns the browser given by the specified browser string
   * 
   * @param browser a browser string like "*firefox"
   * @param sessionId the sessionId to launch
   * @param browserOptions TODO
   * @return the BrowserLauncher ready to launch
   */
  public BrowserLauncher getBrowserLauncher(String browser, String sessionId,
      RemoteControlConfiguration configuration, Capabilities browserOptions) {
    if (browser == null) {
      throw new IllegalArgumentException("browser may not be null");
    }
    String executablePath = null;
    if (BrowserOptions.hasOptionsSet(browserOptions)) {
      executablePath = BrowserOptions.getExecutablePath(browserOptions);
    } else {
      configuration.copySettingsIntoBrowserOptions(browserOptions);
    }

    for (String key : supportedBrowsers.keySet()) {
      final BrowserStringParser.Result result;
      result = new BrowserStringParser().parseBrowserStartCommand(key, browser);
      if (result.match()) {
        if (executablePath == null) {
          executablePath = result.customLauncher();
          browserOptions = BrowserOptions.setExecutablePath(browserOptions, executablePath);
        }
        log.fine("Requested browser string '" + browser + "' matches *" + key + " ");
        return createBrowserLauncher(supportedBrowsers.get(key), executablePath, sessionId,
            configuration, browserOptions);
      }
    }

    log.fine("Requested browser string '" + browser
        + "' does not match any known browser, treating it as a custom browser...");
    Matcher CustomMatcher = CUSTOM_PATTERN.matcher(browser);
    if (CustomMatcher.find()) {
      String browserStartCommand = CustomMatcher.group(1);
      if (browserStartCommand == null) {
        throw new RuntimeException(
            "You must specify the path to an executable when using *custom!\n\n");
      }
      browserStartCommand = browserStartCommand.substring(1);
      return new CustomBrowserLauncher(browserStartCommand, sessionId, configuration,
          browserOptions);
    }
    throw browserNotSupported(browser);
  }


  public static Map> getSupportedLaunchers() {
    return supportedBrowsers;
  }

  public static void addBrowserLauncher(String browser, Class clazz) {
    supportedBrowsers.put(browser, clazz);
  }

  private RuntimeException browserNotSupported(String browser) {
    StringBuffer errorMessage = new StringBuffer("Browser not supported: " + browser);
    errorMessage.append('\n');
    if (!browser.startsWith("*")) {
      errorMessage.append("(Did you forget to add a *?)\n");
    }
    errorMessage.append('\n');
    errorMessage.append("Supported browsers include:\n");
    for (String name : supportedBrowsers.keySet()) {
      errorMessage.append("  *").append(name).append('\n');
    }
    errorMessage.append("  *custom\n");
    return new RuntimeException(errorMessage.toString());
  }

  private BrowserLauncher createBrowserLauncher(Class c,
      String browserStartCommand,
      String sessionId, RemoteControlConfiguration configuration, Capabilities browserOptions) {
    try {
      try {
        final BrowserLauncher browserLauncher;
        final Constructor ctor;
        ctor = c.getConstructor(Capabilities.class, RemoteControlConfiguration.class,
            String.class, String.class);
        browserLauncher =
            ctor.newInstance(browserOptions, configuration, sessionId, browserStartCommand);

        return browserLauncher;
      } catch (InvocationTargetException e) {
        throw e.getTargetException();
      }
    } catch (Throwable e) {
      throw new RuntimeException(e);
    }
  }
}