/*******************************************************************************
* Copyright (c) 2014 EclipseSource and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* EclipseSource - initial API and implementation
******************************************************************************/
package com.eclipsesource.tabris.tracking.internal;
import java.io.Serializable;
import java.util.UUID;
import javax.servlet.http.HttpServletRequest;
import org.eclipse.rap.rwt.RWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import com.eclipsesource.tabris.ClientStore;
import com.eclipsesource.tabris.app.App;
import com.eclipsesource.tabris.device.ClientDevice;
import com.eclipsesource.tabris.internal.Constants;
import com.eclipsesource.tabris.tracking.TrackingInfo;
@SuppressWarnings("restriction")
public class TrackingInfoFactory implements Serializable {
static final String PROPERTY_ID = "com.eclipsesource.tabris.tracking.id";
public static TrackingInfo createInfo( Display display ) {
TrackingInfo trackingInfo = new TrackingInfo();
trackingInfo.setClientId( getClientId() );
setClientDeviceInfo( trackingInfo );
setAppInfo( trackingInfo );
setDisplayInfo( display, trackingInfo );
setClientIpInfo( trackingInfo );
trackingInfo.setUserAgent( RWT.getRequest().getHeader( Constants.USER_AGENT ) );
return trackingInfo;
}
private static void setAppInfo( TrackingInfo trackingInfo ) {
App app = RWT.getClient().getService( App.class );
if( app != null ) {
trackingInfo.setTabrisVersion( app.getTabrisVersion() );
trackingInfo.setAppId( app.getId() );
trackingInfo.setAppVersion( app.getVersion() );
}
}
private static void setClientDeviceInfo( TrackingInfo trackingInfo ) {
ClientDevice device = RWT.getClient().getService( ClientDevice.class );
if( device != null ) {
trackingInfo.setDeviceModel( device.getModel() );
trackingInfo.setDeviceOsVersion( device.getOSVersion() );
trackingInfo.setDeviceVendor( device.getVendor() );
trackingInfo.setScaleFactor( device.getScaleFactor() );
trackingInfo.setPlatform( device.getPlatform() );
trackingInfo.setClientLocale( device.getLocale() );
trackingInfo.setClientTimezoneOffset( device.getTimezoneOffset() );
}
}
private static void setDisplayInfo( Display display, TrackingInfo trackingInfo ) {
Rectangle bounds = display.getBounds();
trackingInfo.setScreenResolution( new Point( bounds.width, bounds.height ) );
}
private static String getClientId() {
ClientStore clientStore = RWT.getClient().getService( ClientStore.class );
if( clientStore != null ) {
String id = clientStore.get( PROPERTY_ID );
if( id == null ) {
id = UUID.randomUUID().toString();
clientStore.add( PROPERTY_ID, id );
}
return id;
}
return UUID.randomUUID().toString();
}
private static void setClientIpInfo( TrackingInfo info ) {
HttpServletRequest request = RWT.getRequest();
String ip = request.getHeader( "X-Forwarded-For" );
if( ip == null || ip.isEmpty() || "unknown".equalsIgnoreCase( ip ) ) {
ip = request.getHeader( "Proxy-Client-IP" );
}
if( ip == null || ip.isEmpty() || "unknown".equalsIgnoreCase( ip ) ) {
ip = request.getHeader( "WL-Proxy-Client-IP" );
}
if( ip == null || ip.isEmpty() || "unknown".equalsIgnoreCase( ip ) ) {
ip = request.getHeader( "HTTP_CLIENT_IP" );
}
if( ip == null || ip.isEmpty() || "unknown".equalsIgnoreCase( ip ) ) {
ip = request.getHeader( "HTTP_X_FORWARDED_FOR" );
}
if( ip == null || ip.isEmpty() || "unknown".equalsIgnoreCase( ip ) ) {
ip = request.getRemoteAddr();
}
info.setClientIp( ip );
}
private TrackingInfoFactory() {
// prevent instantiation
}
}