/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.directory.studio.apacheds.configuration.v2.editor;
import org.apache.directory.server.config.beans.AuthenticationInterceptorBean;
import org.apache.directory.server.config.beans.InterceptorBean;
import org.apache.directory.server.config.beans.PasswordPolicyBean;
import org.apache.directory.studio.apacheds.configuration.v2.ApacheDS2ConfigurationPlugin;
import org.apache.directory.studio.apacheds.configuration.v2.ApacheDS2ConfigurationPluginConstants;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.jface.viewers.ViewerComparator;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.forms.DetailsPart;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.MasterDetailsBlock;
import org.eclipse.ui.forms.SectionPart;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.Section;
/**
* This class represents the Password Policies Master/Details Block used in the Password Policies Page.
*
* @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
*/
public class PasswordPoliciesMasterDetailsBlock extends MasterDetailsBlock
{
private static final String NEW_ID = Messages.getString( "PasswordPoliciesMasterDetailsBlock.PasswordPolicyNewId" ); //$NON-NLS-1$
private static final String AUTHENTICATION_INTERCEPTOR_ID = "authenticationInterceptor";
/** The associated page */
private PasswordPoliciesPage page;
/** The Details Page */
private PasswordPolicyDetailsPage detailsPage;
/** The authentication interceptor */
private AuthenticationInterceptorBean authenticationInterceptor;
// UI Fields
private TableViewer viewer;
private Button addButton;
private Button deleteButton;
/**
* Creates a new instance of PasswordPoliciesMasterDetailsBlock.
*
* @param page
* the associated page
*/
public PasswordPoliciesMasterDetailsBlock( PasswordPoliciesPage page )
{
this.page = page;
}
/**
* {@inheritDoc}
*/
public void createContent( IManagedForm managedForm )
{
super.createContent( managedForm );
this.sashForm.setWeights( new int[]
{ 40, 60 } );
}
/**
* {@inheritDoc}
*/
protected void createMasterPart( final IManagedForm managedForm, Composite parent )
{
FormToolkit toolkit = managedForm.getToolkit();
// Creating the Section
Section section = toolkit.createSection( parent, Section.TITLE_BAR );
section.setText( Messages.getString( "PasswordPoliciesMasterDetailsBlock.AllPasswordPolicies" ) ); //$NON-NLS-1$
section.marginWidth = 10;
section.marginHeight = 5;
Composite client = toolkit.createComposite( section, SWT.WRAP );
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.makeColumnsEqualWidth = false;
layout.marginWidth = 2;
layout.marginHeight = 2;
client.setLayout( layout );
toolkit.paintBordersFor( client );
section.setClient( client );
// Creating the Table and Table Viewer
Table table = toolkit.createTable( client, SWT.NULL );
GridData gd = new GridData( SWT.FILL, SWT.FILL, true, true, 1, 2 );
gd.heightHint = 20;
gd.widthHint = 100;
table.setLayoutData( gd );
final SectionPart spart = new SectionPart( section );
managedForm.addPart( spart );
viewer = new TableViewer( table );
viewer.addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
managedForm.fireSelectionChanged( spart, event.getSelection() );
}
} );
viewer.setContentProvider( new ArrayContentProvider() );
viewer.setLabelProvider( new LabelProvider()
{
public String getText( Object element )
{
if ( element instanceof PasswordPolicyBean )
{
PasswordPolicyBean passwordPolicy = ( PasswordPolicyBean ) element;
if ( passwordPolicy.isEnabled() )
{
return NLS.bind( "{0} (enabled)", passwordPolicy.getPwdId() );
}
else
{
return NLS.bind( "{0} (disabled)", passwordPolicy.getPwdId() );
}
}
return super.getText( element );
}
public Image getImage( Object element )
{
if ( element instanceof PasswordPolicyBean )
{
PasswordPolicyBean passwordPolicy = ( PasswordPolicyBean ) element;
if ( PasswordPoliciesPage.isDefaultPasswordPolicy( passwordPolicy ) )
{
return ApacheDS2ConfigurationPlugin.getDefault().getImage(
ApacheDS2ConfigurationPluginConstants.IMG_PASSWORD_POLICY_DEFAULT );
}
else
{
return ApacheDS2ConfigurationPlugin.getDefault().getImage(
ApacheDS2ConfigurationPluginConstants.IMG_PASSWORD_POLICY );
}
}
return super.getImage( element );
}
} );
viewer.setComparator( new ViewerComparator()
{
public int compare( Viewer viewer, Object e1, Object e2 )
{
if ( ( e1 instanceof PasswordPolicyBean ) && ( e2 instanceof PasswordPolicyBean ) )
{
PasswordPolicyBean passwordPolicy1 = ( PasswordPolicyBean ) e1;
PasswordPolicyBean passwordPolicy2 = ( PasswordPolicyBean ) e2;
String passwordPolicy1Id = passwordPolicy1.getPwdId();
String passwordPolicy2Id = passwordPolicy2.getPwdId();
if ( ( passwordPolicy1Id != null ) && ( passwordPolicy2Id != null ) )
{
return passwordPolicy1Id.compareTo( passwordPolicy2Id );
}
}
return super.compare( viewer, e1, e2 );
}
} );
// Creating the button(s)
addButton = toolkit.createButton( client,
Messages.getString( "PasswordPoliciesMasterDetailsBlock.Add" ), SWT.PUSH ); //$NON-NLS-1$
addButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
deleteButton = toolkit.createButton( client,
Messages.getString( "PasswordPoliciesMasterDetailsBlock.Delete" ), SWT.PUSH ); //$NON-NLS-1$
deleteButton.setEnabled( false );
deleteButton.setLayoutData( new GridData( SWT.FILL, SWT.BEGINNING, false, false ) );
initFromInput();
addListeners();
}
/**
* Initializes the page with the Editor input.
*/
private void initFromInput()
{
AuthenticationInterceptorBean authenticationInterceptor = getAuthenticationInterceptor();
if ( authenticationInterceptor != null )
{
viewer.setInput( authenticationInterceptor.getPasswordPolicies() );
}
else
{
viewer.setInput( null );
}
}
/**
* Gets the authentication interceptor.
*
* @return the authentication interceptor
*/
private AuthenticationInterceptorBean getAuthenticationInterceptor()
{
if ( authenticationInterceptor == null )
{
// Looking for the authentication interceptor
for ( InterceptorBean interceptor : page.getConfigBean().getDirectoryServiceBean().getInterceptors() )
{
if ( AUTHENTICATION_INTERCEPTOR_ID.equalsIgnoreCase( interceptor.getInterceptorId() )
&& ( interceptor instanceof AuthenticationInterceptorBean ) )
{
authenticationInterceptor = ( AuthenticationInterceptorBean ) interceptor;
}
}
}
return authenticationInterceptor;
}
/**
* Add listeners to UI fields.
*/
private void addListeners()
{
viewer.addSelectionChangedListener( new ISelectionChangedListener()
{
public void selectionChanged( SelectionChangedEvent event )
{
viewer.refresh();
// Getting the selection of the table viewer
StructuredSelection selection = ( StructuredSelection ) viewer.getSelection();
// Delete button is enabled when something is selected
deleteButton.setEnabled( !selection.isEmpty() );
// Delete button is not enabled in the case of the system partition
if ( !selection.isEmpty() )
{
PasswordPolicyBean passwordPolicy = ( PasswordPolicyBean ) selection.getFirstElement();
if ( PasswordPoliciesPage.isDefaultPasswordPolicy( passwordPolicy ) )
{
deleteButton.setEnabled( false );
}
}
}
} );
addButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
addNewPasswordPolicy();
}
} );
deleteButton.addSelectionListener( new SelectionAdapter()
{
public void widgetSelected( SelectionEvent e )
{
deleteSelectedPasswordPolicy();
}
} );
}
/**
* This method is called when the 'Add' button is clicked.
*/
private void addNewPasswordPolicy()
{
// Getting a new ID for the password policy
String newId = getNewId();
// Creating and configuring the new password policy
PasswordPolicyBean newPasswordPolicy = new PasswordPolicyBean();
newPasswordPolicy.setPwdId( newId );
newPasswordPolicy.setPwdMaxAge( 0 );
newPasswordPolicy.setPwdFailureCountInterval( 30 );
newPasswordPolicy.setPwdAttribute( "userPassword" );
newPasswordPolicy.setPwdMaxFailure( 5 );
newPasswordPolicy.setPwdLockout( true );
newPasswordPolicy.setPwdMustChange( false );
newPasswordPolicy.setPwdLockoutDuration( 0 );
newPasswordPolicy.setPwdMinLength( 5 );
newPasswordPolicy.setPwdInHistory( 5 );
newPasswordPolicy.setPwdExpireWarning( 600 );
newPasswordPolicy.setPwdMinAge( 0 );
newPasswordPolicy.setPwdAllowUserChange( true );
newPasswordPolicy.setPwdGraceAuthNLimit( 5 );
newPasswordPolicy.setPwdCheckQuality( 1 );
newPasswordPolicy.setPwdMaxLength( 0 );
newPasswordPolicy.setPwdGraceExpire( 0 );
newPasswordPolicy.setPwdMinDelay( 0 );
newPasswordPolicy.setPwdMaxDelay( 0 );
newPasswordPolicy.setPwdMaxIdle( 0 );
// Adding the new password policy to the authentication interceptor
getAuthenticationInterceptor().addPasswordPolicies( newPasswordPolicy );
// Updating the UI and editor
viewer.refresh();
viewer.setSelection( new StructuredSelection( newPasswordPolicy ) );
setEditorDirty();
}
/**
* Gets a new ID for a new password policy.
*
* @return
* a new ID for a new password policy
*/
private String getNewId()
{
int counter = 1;
String name = NEW_ID;
boolean ok = false;
while ( !ok )
{
ok = true;
name = NEW_ID + counter;
for ( PasswordPolicyBean passwordPolicy : getAuthenticationInterceptor().getPasswordPolicies() )
{
if ( passwordPolicy.getPwdId().equalsIgnoreCase( name ) )
{
ok = false;
}
}
counter++;
}
return name;
}
/**
* This method is called when the 'Delete' button is clicked.
*/
private void deleteSelectedPasswordPolicy()
{
StructuredSelection selection = ( StructuredSelection ) viewer.getSelection();
if ( !selection.isEmpty() )
{
PasswordPolicyBean passwordPolicy = ( PasswordPolicyBean ) selection.getFirstElement();
if ( !PasswordPoliciesPage.isDefaultPasswordPolicy( passwordPolicy ) )
{
if ( MessageDialog
.openConfirm(
page.getManagedForm().getForm().getShell(),
Messages.getString( "PasswordPoliciesMasterDetailsBlock.ConfirmDelete" ), //$NON-NLS-1$
NLS.bind(
Messages.getString( "PasswordPoliciesMasterDetailsBlock.AreYouSureDeletePasswordPolicy" ), passwordPolicy.getPwdId() ) ) ) //$NON-NLS-1$
{
getAuthenticationInterceptor().removePasswordPolicies( passwordPolicy );
setEditorDirty();
}
}
}
}
/**
* {@inheritDoc}
*/
protected void registerPages( DetailsPart detailsPart )
{
detailsPage = new PasswordPolicyDetailsPage( this );
detailsPart.registerPage( PasswordPolicyBean.class, detailsPage );
}
/**
* {@inheritDoc}
*/
protected void createToolBarActions( IManagedForm managedForm )
{
// No toolbar needed.
}
/**
* Sets the Editor as dirty.
*/
public void setEditorDirty()
{
( ( ServerConfigurationEditor ) page.getEditor() ).setDirty( true );
viewer.refresh();
}
/**
* Saves the necessary elements to the input model.
*/
public void save()
{
detailsPage.commit( true );
}
}