BrowserPlugin.java :  » UnTagged » android-analyzer » org » androidanalyzer » plugins » browser » Android Open Source

package org.androidanalyzer.plugins.browser;

import java.util.ArrayList;

import org.androidanalyzer.Constants;
import org.androidanalyzer.core.Data;
import org.androidanalyzer.core.utils.Logger;
import org.androidanalyzer.plugins.AbstractPlugin;

import android.os.Looper;
import android.webkit.WebSettings;
import android.webkit.WebView;

/**
 * BrowserPlugin class used for gathering browser application and engine capabilities data
 * 
 */
public class BrowserPlugin extends AbstractPlugin {

  private static final String TAG = "Analyzer-BrowserPlugin";
  private static final String NAME = "Browser Plugin";
  private static final String PLUGIN_VERSION = "1.0.0";
  private static final String PLUGIN_VENDOR = "ProSyst Software GmbH";
  private static final String PARENT_NODE_NAME = "Browser";

  private static final String WEBKIT = "WebKit";
  private static final String WEBKIT_USER_AGENT = "User agent";
  
  private static final String DESCRIPTION = "Collects data on browser application and engine capabilities";
  private String status = Constants.METADATA_PLUGIN_STATUS_PASSED;
  
  //android.webkit.WebSettings.getUserAgentString

  @Override
  public String getPluginName() {
    return NAME;
  }

  @Override
  public long getPluginTimeout() {
    return 10000;
  }

  @Override
  public String getPluginVersion() {
    return PLUGIN_VERSION;
  }

  @Override
  public String getPluginVendor() {
    return PLUGIN_VENDOR;
  }

  @Override
  public String getPluginDescription() {
    return DESCRIPTION;
  }

  @Override
  public boolean isPluginUIRequired() {
    return false;
  }

  @Override
  protected String getPluginClassName() {
    return this.getClass().getName();
  }

  @Override
  protected void stopDataCollection() {
    this.stopSelf();
  }

  @Override
  protected String getPluginStatus() {
    return status;
  }

  @Override
  protected Data getData() {
    ArrayList<Data> children = new ArrayList<Data>(4);
    Data parent = new Data();
    try {
      parent.setName(PARENT_NODE_NAME);
    } catch (Exception e) {
      Logger.ERROR(TAG, "Could not set Browser parent node!", e);
      status = "Could not set Browser parent node!";
      return null;
    }

    Data webKit = new Data();
    try {
      /* WebKit */
      webKit.setName(WEBKIT);
      children.add(webKit);
    } catch (Exception e) {
      Logger.ERROR(TAG, "Could not set WebKit parent node!", e);
      status = "Could not set WebKit parent node!";
      return null;
    }
    
    Data userAgent = null;
    try {
      /* User Agent*/
      userAgent = new Data();
      userAgent.setName(WEBKIT_USER_AGENT);
      //Note: we are not playing nice here and just prepare the Looper so that no exceptions are thrown
      //during the init ot WebView. However, some errors will be logged right after we quit the Looper
      //because Android would post some messages for the loop after we have quitted it
      //This doesn't matter for the plugin, since correct data is extracted - at least for the user agent
      //for the time being
      Looper.prepare();
      WebView wv = new WebView(this);
      WebSettings ws = wv.getSettings();
      Looper.myLooper().quit();
      userAgent.setValue(ws.getUserAgentString());
      webKit.setValue(userAgent);
    } catch (Throwable e) {
      Logger.ERROR(TAG, "Could not set User agent node!", e);
      status = "Could not set User agent node!";
    }
    addToParent(parent, children);
    return parent;
  }

}