/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.mantle.login.client;
import com.google.gwt.core.client.GWT;
import com.google.gwt.http.client.Request;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.RequestException;
import com.google.gwt.http.client.Response;
import com.google.gwt.http.client.URL;
import com.google.gwt.user.client.Cookies;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.ui.CheckBox;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HasHorizontalAlignment;
import com.google.gwt.user.client.ui.HasVerticalAlignment;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.Image;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.PasswordTextBox;
import com.google.gwt.user.client.ui.SimplePanel;
import com.google.gwt.user.client.ui.TextBox;
import com.google.gwt.user.client.ui.VerticalPanel;
import com.google.gwt.user.client.ui.Widget;
import org.pentaho.gwt.widgets.client.dialogs.IDialogCallback;
import org.pentaho.gwt.widgets.client.dialogs.MessageDialogBox;
import org.pentaho.gwt.widgets.client.dialogs.PromptDialogBox;
import org.pentaho.gwt.widgets.client.utils.string.StringTokenizer;
import org.pentaho.mantle.client.dialogs.scheduling.ScheduleHelper;
import org.pentaho.mantle.login.client.messages.Messages;
import java.util.Date;
public class MantleLoginDialog extends PromptDialogBox {
private AsyncCallback<Boolean> outerCallback; // from outside context
private final TextBox userTextBox = new TextBox();
private final ListBox usersListBox = new ListBox();
private final PasswordTextBox passwordTextBox = new PasswordTextBox();
private CheckBox newWindowChk = new CheckBox();
protected String returnLocation = null;
private static boolean showNewWindowOption = true;
public MantleLoginDialog() {
super( Messages.getString( "login" ), Messages.getString( "login" ), Messages.getString( "cancel" ), false, true ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
IDialogCallback myCallback = new IDialogCallback() {
public void cancelPressed() {
}
@SuppressWarnings( "deprecation" )
public void okPressed() {
String path = Window.Location.getPath();
if ( !path.endsWith( "/" ) ) { //$NON-NLS-1$
path = path.substring( 0, path.lastIndexOf( "/" ) + 1 ); //$NON-NLS-1$
}
RequestBuilder builder = new RequestBuilder( RequestBuilder.POST, path + "j_spring_security_check" ); //$NON-NLS-1$
builder.setHeader( "Content-Type", "application/x-www-form-urlencoded" ); //$NON-NLS-1$ //$NON-NLS-2$
builder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
RequestCallback callback = new RequestCallback() {
public void onError( Request request, Throwable exception ) {
outerCallback.onFailure( exception );
}
public void onResponseReceived( Request request, Response response ) {
try {
final String url = ScheduleHelper.getFullyQualifiedURL() + "api/mantle/isAuthenticated"; //$NON-NLS-1$
RequestBuilder requestBuilder = new RequestBuilder( RequestBuilder.GET, url );
requestBuilder.setHeader( "accept", "text/plain" );
requestBuilder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
requestBuilder.sendRequest( null, new RequestCallback() {
public void onError( Request request, final Throwable caught ) {
MessageDialogBox errBox =
new MessageDialogBox(
Messages.getString( "loginError" ), Messages.getString( "authFailed" ), false, false, true ); //$NON-NLS-1$ //$NON-NLS-2$
errBox.setCallback( new IDialogCallback() {
public void cancelPressed() {
}
public void okPressed() {
outerCallback.onFailure( caught );
}
} );
errBox.show();
}
public void onResponseReceived( Request request, Response response ) {
if ( "true".equalsIgnoreCase( response.getText() ) ) {
long year = 1000 * 60 * 60 * 24 * 365;
// one year into the future
Date expirationDate = new Date( System.currentTimeMillis() + year );
Cookies.setCookie( "loginNewWindowChecked", "" + newWindowChk.getValue(), expirationDate ); //$NON-NLS-1$ //$NON-NLS-2$
outerCallback.onSuccess( newWindowChk != null && newWindowChk.getValue() );
} else {
outerCallback.onFailure( new Throwable( Messages.getString( "authFailed" ) ) ); //$NON-NLS-1$
}
}
} );
} catch ( final RequestException e ) {
MessageDialogBox errBox =
new MessageDialogBox(
Messages.getString( "loginError" ), Messages.getString( "authFailed" ), false, false, true ); //$NON-NLS-1$ //$NON-NLS-2$
errBox.setCallback( new IDialogCallback() {
public void cancelPressed() {
}
public void okPressed() {
outerCallback.onFailure( e );
}
} );
errBox.show();
}
}
};
try {
String username = userTextBox.getText();
String password = passwordTextBox.getText();
builder
.sendRequest(
"j_username=" + URL.encodeComponent( username ) + "&j_password=" + URL.encodeComponent( password ),
callback ); //$NON-NLS-1$ //$NON-NLS-2$
} catch ( RequestException e ) {
e.printStackTrace();
}
}
};
setCallback( myCallback );
super.setStylePrimaryName( "pentaho-dialog" );
}
public MantleLoginDialog( AsyncCallback<Boolean> callback, boolean showNewWindowOption ) {
this();
setCallback( callback );
setShowNewWindowOption( showNewWindowOption );
}
public void setShowNewWindowOption( boolean show ) {
showNewWindowOption = show;
}
public static void performLogin( final AsyncCallback<Boolean> callback ) {
// let's only login if we are not actually logged in
try {
final String url = ScheduleHelper.getFullyQualifiedURL() + "api/mantle/isAuthenticated"; //$NON-NLS-1$
RequestBuilder requestBuilder = new RequestBuilder( RequestBuilder.GET, url );
requestBuilder.setHeader( "If-Modified-Since", "01 Jan 1970 00:00:00 GMT" );
requestBuilder.setHeader( "accept", "text/plain" );
requestBuilder.sendRequest( null, new RequestCallback() {
public void onError( Request request, Throwable caught ) {
MantleLoginDialog dialog = new MantleLoginDialog( callback, false );
dialog.show();
}
public void onResponseReceived( Request request, Response response ) {
if ( !"true".equalsIgnoreCase( response.getText() ) ) {
MantleLoginDialog dialog = new MantleLoginDialog( callback, false );
dialog.show();
}
}
} );
} catch ( RequestException e ) {
MantleLoginDialog dialog = new MantleLoginDialog( callback, false );
dialog.show();
}
}
protected Widget buildLoginPanel( boolean openInNewWindowDefault ) {
userTextBox.setWidth( "100%" ); //$NON-NLS-1$
passwordTextBox.setWidth( "100%" ); //$NON-NLS-1$
usersListBox.setWidth( "100%" ); //$NON-NLS-1$
userTextBox.setStyleName( "login-panel-label" );
passwordTextBox.setStyleName( "login-panel-label" );
newWindowChk.setStyleName( "login-panel-label" );
VerticalPanel credentialsPanel = new VerticalPanel();
credentialsPanel.setHorizontalAlignment( HasHorizontalAlignment.ALIGN_LEFT );
credentialsPanel.setVerticalAlignment( HasVerticalAlignment.ALIGN_TOP );
SimplePanel spacer;
Label usernameLabel = new Label( Messages.getString( "username" ) + ":" );
usernameLabel.setStyleName( "login-panel-label" );
credentialsPanel.add( usernameLabel ); //$NON-NLS-1$ //$NON-NLS-2$
credentialsPanel.add( userTextBox );
spacer = new SimplePanel();
spacer.setHeight( "8px" ); //$NON-NLS-1$
credentialsPanel.add( spacer );
credentialsPanel.setCellHeight( spacer, "8px" ); //$NON-NLS-1$
HTML passwordLabel = new HTML( Messages.getString( "password" ) + ":" );
passwordLabel.setStyleName( "login-panel-label" );
credentialsPanel.add( passwordLabel ); //$NON-NLS-1$ //$NON-NLS-2$
credentialsPanel.add( passwordTextBox );
boolean reallyShowNewWindowOption = showNewWindowOption;
String showNewWindowOverride = Window.Location.getParameter( "showNewWindowOption" ); //$NON-NLS-1$
if ( showNewWindowOverride != null && !"".equals( showNewWindowOverride ) ) { //$NON-NLS-1$
// if the override is set, we MUST obey it above all else
reallyShowNewWindowOption = "true".equals( showNewWindowOverride ); //$NON-NLS-1$
} else if ( getReturnLocation() != null && !"".equals( getReturnLocation() ) ) { //$NON-NLS-1$
StringTokenizer st = new StringTokenizer( getReturnLocation(), "?&" ); //$NON-NLS-1$
// first token will be ignored, it is 'up to the ?'
for ( int i = 1; i < st.countTokens(); i++ ) {
StringTokenizer paramTokenizer = new StringTokenizer( st.tokenAt( i ), "=" ); //$NON-NLS-1$
if ( paramTokenizer.countTokens() == 2 ) {
// we've got a name=value token
if ( paramTokenizer.tokenAt( 0 ).equalsIgnoreCase( "showNewWindowOption" ) ) { //$NON-NLS-1$
reallyShowNewWindowOption = "true".equals( paramTokenizer.tokenAt( 1 ) ); //$NON-NLS-1$
break;
}
}
}
}
// New Window checkbox
if ( reallyShowNewWindowOption ) {
spacer = new SimplePanel();
spacer.setHeight( "8px" ); //$NON-NLS-1$
credentialsPanel.add( spacer );
credentialsPanel.setCellHeight( spacer, "8px" ); //$NON-NLS-1$
newWindowChk.setText( Messages.getString( "launchInNewWindow" ) ); //$NON-NLS-1$
String cookieCheckedVal = Cookies.getCookie( "loginNewWindowChecked" ); //$NON-NLS-1$
if ( cookieCheckedVal != null ) {
newWindowChk.setValue( Boolean.parseBoolean( cookieCheckedVal ) );
} else {
// default is false, per BISERVER-2384
newWindowChk.setValue( openInNewWindowDefault );
}
credentialsPanel.add( newWindowChk );
}
userTextBox.setTabIndex( 1 );
passwordTextBox.setTabIndex( 2 );
if ( reallyShowNewWindowOption ) {
newWindowChk.setTabIndex( 3 );
}
passwordTextBox.setText( "" ); //$NON-NLS-1$
setFocusWidget( userTextBox );
Image lockImage = new Image( GWT.getModuleBaseURL() + "images/icon_login_lock.png" );
HorizontalPanel loginPanel = new HorizontalPanel();
loginPanel.setSpacing( 5 );
loginPanel.setStyleName( "login-panel" );
loginPanel.add( lockImage );
loginPanel.add( credentialsPanel );
return loginPanel;
}
public void setCallback( AsyncCallback<Boolean> callback ) {
outerCallback = callback;
}
public String getReturnLocation() {
return returnLocation;
}
public void setReturnLocation( String returnLocation ) {
this.returnLocation = returnLocation;
// the return location might have a parameter in the url to configure options,
// so we must rebuild the UI if the return location is changed
setContent( buildLoginPanel( false ) );
}
}