package com.aelitis.azureus.ui.swt.browser.listener;
import java.util.*;
import java.net.URL;
import org.eclipse.swt.SWT;
import org.eclipse.swt.browser.Browser;
import org.eclipse.swt.browser.ProgressEvent;
import org.eclipse.swt.browser.ProgressListener;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.shell.ShellFactory;
import org.gudy.azureus2.ui.swt.progress.ProgressWindow;
import com.aelitis.azureus.core.metasearch.impl.web.WebEngine;
import com.aelitis.azureus.core.util.http.HTTPAuthHelper;
import com.aelitis.azureus.core.util.http.HTTPAuthHelperListener;
import com.aelitis.azureus.ui.swt.browser.BrowserWrapper;
import com.aelitis.azureus.ui.swt.browser.CookiesListener;
public class ExternalLoginWindow {
Display display;
Shell shell;
BrowserWrapper browser;
ExternalLoginListener listener;
String originalLoginUrl;
Map cookies = new HashMap();
Set sniffer_cookies = new HashSet();
Set js_cookies = new HashSet();
HTTPAuthHelper sniffer;
public
ExternalLoginWindow(
ExternalLoginListener _listener,
String name,
final String _loginUrl,
boolean captureMode,
String authMode,
boolean isMine )
{
listener = _listener;
originalLoginUrl = _loginUrl;
shell = ShellFactory.createMainShell(SWT.TITLE | SWT.CLOSE);
shell.setSize(800,600);
Utils.centreWindow(shell);
display = shell.getDisplay();
shell.setText(MessageText.getString("externalLogin.title"));
shell.setLayout(new FormLayout());
shell.addDisposeListener(
new DisposeListener()
{
public void
widgetDisposed(
DisposeEvent arg0)
{
if ( sniffer != null ){
sniffer.destroy();
}
}
});
Label explain = new Label(shell,SWT.WRAP);
if(captureMode) {
explain.setText(MessageText.getString("externalLogin.explanation.capture", new String[]{ name }));
} else {
explain.setText(MessageText.getString("externalLogin.explanation", new String[]{ name }));
}
browser = new BrowserWrapper( Utils.createSafeBrowser(shell, SWT.BORDER));
if (browser == null) {
shell.dispose();
return;
}
final ExternalLoginCookieListener cookieListener = new ExternalLoginCookieListener(new CookiesListener() {
public void cookiesFound(String cookies){
foundCookies( cookies, true );
}
},browser);
cookieListener.hook();
Label separator = new Label(shell,SWT.SEPARATOR | SWT.HORIZONTAL);
Button alt_method = null;
if ( isMine ){
alt_method = new Button(shell,SWT.CHECK);
final Button f_alt_method = alt_method;
alt_method.setText(MessageText.getString("externalLogin.auth_method_proxy"));
alt_method.setSelection( authMode == WebEngine.AM_PROXY );
alt_method.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event arg0) {
setCaptureMethod( browser, !f_alt_method.getSelection(), true );
}
});
}
setCaptureMethod( browser, authMode == WebEngine.AM_TRANSPARENT, true );
Button cancel = new Button(shell,SWT.PUSH);
cancel.setText(MessageText.getString("Button.cancel"));
Button done = new Button(shell,SWT.PUSH);
done.setText(MessageText.getString("Button.done"));
cancel.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event arg0) {
if(listener != null) {
listener.canceled(ExternalLoginWindow.this);
}
shell.dispose();
}
});
done.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event arg0) {
if(listener != null) {
listener.done(ExternalLoginWindow.this,cookiesToString());
}
shell.dispose();
}
});
FormData data;
data = new FormData();
data.left = new FormAttachment(0,5);
data.right = new FormAttachment(100,-5);
data.top = new FormAttachment(0,5);
explain.setLayoutData(data);
data = new FormData();
data.left = new FormAttachment(0,5);
data.right = new FormAttachment(100,-5);
data.top = new FormAttachment(explain,5);
data.bottom = new FormAttachment(separator,-5);
browser.setLayoutData(data);
data = new FormData();
data.left = new FormAttachment(0,0);
data.right = new FormAttachment(100,0);
data.bottom = new FormAttachment(cancel,-5);
separator.setLayoutData(data);
if ( isMine ){
data = new FormData();
data.width = 100;
data.left = new FormAttachment(0,5);
data.right = new FormAttachment(cancel,-5);
data.bottom = new FormAttachment(100,-5);
alt_method.setLayoutData(data);
}
data = new FormData();
data.width = 100;
data.right = new FormAttachment(done,-5);
data.bottom = new FormAttachment(100,-5);
cancel.setLayoutData(data);
data = new FormData();
data.width = 100;
data.right = new FormAttachment(100,-5);
data.bottom = new FormAttachment(100,-5);
done.setLayoutData(data);
shell.layout();
shell.open();
}
protected void
setCaptureMethod(
final BrowserWrapper browser,
boolean transparent,
boolean show_progress )
{
if ( sniffer != null ){
sniffer.destroy();
sniffer = null;
}
if ( show_progress ){
final ProgressWindow prog_wind =
new ProgressWindow( shell, "externalLogin.wait", SWT.DIALOG_TRIM, 500 );
browser.addProgressListener(
new ProgressListener()
{
public void
changed(
ProgressEvent arg0 )
{
}
public void
completed(
ProgressEvent arg0 )
{
if (browser.isDisposed() || browser.getShell().isDisposed()) {
return;
}
browser.removeProgressListener( this );
prog_wind.destroy();
}
});
}
if ( transparent ){
browser.setUrl( originalLoginUrl );
}else{
try{
final HTTPAuthHelper this_sniffer = sniffer =
new HTTPAuthHelper( new URL( originalLoginUrl ));
this_sniffer.addListener(
new HTTPAuthHelperListener()
{
public void
cookieFound(
HTTPAuthHelper helper,
String cookie_name,
String cookie_value )
{
if ( helper == this_sniffer ){
foundCookies( cookie_name + "=" + cookie_value, false );
}
}
});
this_sniffer.start();
String str = originalLoginUrl.toString();
int pos = str.indexOf( "://" );
str = str.substring( pos+3 );
pos = str.indexOf( "/" );
if ( pos != -1 ){
str = str.substring( pos );
}
if ( !str.startsWith( "/" )){
str = "/" + str;
}
browser.setUrl( "http://localhost:" + sniffer.getPort() + str );
}catch( Throwable e ){
Debug.printStackTrace( e );
}
}
}
protected void
foundCookies(
String _cookies,
boolean _from_js )
{
String[] x = _cookies.split( ";" );
synchronized( cookies ){
for (int i=0;i<x.length;i++){
String cookie = x[i];
String[] bits = cookie.split("=");
if( bits.length == 2 ){
String name = bits[0];
String value = bits[1];
if ( _from_js ){
js_cookies.add( name );
}else{
sniffer_cookies.add( name );
}
cookies.put(name,value);
}
}
}
if ( listener != null ){
listener.cookiesFound(ExternalLoginWindow.this,cookiesToString());
}
}
protected String
cookiesToString()
{
synchronized( cookies ){
String res = "";
Iterator it = cookies.entrySet().iterator();
while( it.hasNext()){
Map.Entry entry = (Map.Entry)it.next();
res += (res.length()==0?"":";" ) + entry.getKey() + "=" + entry.getValue();
}
return( res );
}
}
public boolean
proxyCaptureModeRequired()
{
// if we sniffed more cookies that we grabbed through js then use proxy
if ( sniffer_cookies.size() > js_cookies.size()){
return( true );
}
return( sniffer != null && sniffer.wasHTTPOnlyCookieDetected());
}
public void close() {
Utils.execSWTThread(new Runnable() {
public void run() {
shell.close();
}
});
}
public static void main(String[] args) {
Display display = new Display();
ExternalLoginWindow slw =
new ExternalLoginWindow(
new ExternalLoginListener()
{
public void
cookiesFound(
ExternalLoginWindow window,String cookies)
{
System.out.println( "Cookies found: " + cookies );
}
public void
canceled(
ExternalLoginWindow window)
{
System.out.println( "Cancelled" );
}
public void
done(
ExternalLoginWindow window,String cookies)
{
System.out.println( "Done" );
}
},
"test",
"http://www.sf.net/",
false,
WebEngine.AM_PROXY,
true );
while(!slw.shell.isDisposed()) {
if(!display.readAndDispatch()) {
display.sleep();
}
}
System.out.println( "Found httponly cookies=" + slw.proxyCaptureModeRequired());
}
}