/*
* Copyright 2010 JBoss Inc
*
* Licensed 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.drools.guvnor.client.admin;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.drools.guvnor.client.categorynav.CategoryExplorerWidget;
import org.drools.guvnor.client.categorynav.CategorySelectHandler;
import org.drools.guvnor.client.common.FormStylePopup;
import org.drools.guvnor.client.common.GenericCallback;
import org.drools.guvnor.client.common.ImageButton;
import org.drools.guvnor.client.common.InfoPopup;
import org.drools.guvnor.client.common.LoadingPopup;
import org.drools.guvnor.client.common.RulePackageSelector;
import org.drools.guvnor.client.common.SmallLabel;
import org.drools.guvnor.client.messages.Constants;
import org.drools.guvnor.client.resources.Images;
import org.drools.guvnor.client.rpc.RepositoryServiceFactory;
import org.drools.guvnor.client.util.Format;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwt.event.dom.client.ChangeHandler;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Grid;
import com.google.gwt.user.client.ui.HTML;
import com.google.gwt.user.client.ui.HorizontalPanel;
import com.google.gwt.user.client.ui.ListBox;
import com.google.gwt.user.client.ui.Panel;
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 com.gwtext.client.core.EventObject;
import com.gwtext.client.core.SortDir;
import com.gwtext.client.data.ArrayReader;
import com.gwtext.client.data.FieldDef;
import com.gwtext.client.data.GroupingStore;
import com.gwtext.client.data.MemoryProxy;
import com.gwtext.client.data.RecordDef;
import com.gwtext.client.data.SortState;
import com.gwtext.client.data.StringFieldDef;
import com.gwtext.client.widgets.Button;
import com.gwtext.client.widgets.Toolbar;
import com.gwtext.client.widgets.ToolbarButton;
import com.gwtext.client.widgets.ToolbarSeparator;
import com.gwtext.client.widgets.ToolbarTextItem;
import com.gwtext.client.widgets.event.ButtonListenerAdapter;
import com.gwtext.client.widgets.grid.ColumnConfig;
import com.gwtext.client.widgets.grid.ColumnModel;
import com.gwtext.client.widgets.grid.GridPanel;
import com.gwtext.client.widgets.grid.event.GridRowListenerAdapter;
public class PermissionViewer extends Composite {
private static Images images = (Images) GWT.create( Images.class );
private Constants constants = ((Constants) GWT.create( Constants.class ));
private VerticalPanel layout;
private GridPanel grid;
public PermissionViewer() {
layout = new VerticalPanel();
layout.setHeight( "100%" );
layout.setWidth( "100%" );
layout.add( howToTurnOn() );
refresh();
initWidget( layout );
}
private Widget howToTurnOn() {
HorizontalPanel hp = new HorizontalPanel();
hp.add( new HTML( "<small><i>" + constants.TipAuthEnable() + "</i></small>" ) );
InfoPopup pop = new InfoPopup( constants.EnablingAuthorization(),
constants.EnablingAuthPopupTip() );
hp.add( pop );
return hp;
}
private void refresh() {
LoadingPopup.showMessage( constants.LoadingUserPermissions() );
RepositoryServiceFactory.getService().listUserPermissions( new GenericCallback<Map<String, List<String>>>() {
public void onSuccess(Map<String, List<String>> list) {
if ( grid != null ) {
layout.clear();
//layout.remove(grid);
grid.destroy();
}
showUsers( list );
LoadingPopup.close();
}
} );
}
private void showUsers(Map<String, List<String>> users) {
//showing a grid - the cols are:
//userName, hasAdmin, hasPackage, hasCategory permissions...
//double click to edit
Object[][] data = new Object[users.size()][4];
int row = 0;
for ( Map.Entry<String, List<String>> userRow : users.entrySet() ) {
data[row][0] = userRow.getKey();
List<String> permTypes = userRow.getValue();
data[row][1] = isAdmin( permTypes );
data[row][2] = isPackage( permTypes );
data[row][3] = isCategory( permTypes );
row++;
}
MemoryProxy proxy = new MemoryProxy( data );
RecordDef recordDef = new RecordDef( new FieldDef[]{new StringFieldDef( "userName" ), //NON-NLS
new StringFieldDef( "isAdmin" ), //NON-NLS
new StringFieldDef( "isPackage" ), //NON-NLS
new StringFieldDef( "isCategory" ), //NON-NLS
} );
ArrayReader reader = new ArrayReader( recordDef );
GroupingStore store = new GroupingStore();
store.setReader( reader );
store.setDataProxy( proxy );
store.setGroupField( "isAdmin" ); //NON-NLS
store.setSortInfo( new SortState( "userName",
SortDir.ASC ) ); //NON-NLS
store.load();
ColumnModel cm = new ColumnModel( new ColumnConfig[]{new ColumnConfig() {
{
setDataIndex( "userName" ); //NON-NLS
setSortable( true );
setHeader( constants.UserName1() );
}
}, new ColumnConfig() {
{
setHeader( constants.Administrator() );
setSortable( true );
setDataIndex( "isAdmin" ); //NON-NLS
}
}, new ColumnConfig() {
{
setHeader( constants.HasPackagePermissions() );
setSortable( true );
setDataIndex( "isPackage" ); //NON-NLS
}
}, new ColumnConfig() {
{
setHeader( constants.HasCategoryPermissions() );
setSortable( true );
setDataIndex( "isCategory" ); //NON-NLS
}
}
} );
grid = new GridPanel();
grid.setColumnModel( cm );
grid.setStore( store );
grid.setWidth( 550 );
grid.setHeight( 600 );
/* MN Don't want grouping.
GroupingView gv = new GroupingView();
//to stretch it out
gv.setForceFit(true);
gv.setGroupTextTpl("{text} ({[values.rs.length]} {[values.rs.length > 1 ? \"Items\" : \"Item\"]})");
grid.setView(gv);
*/
Toolbar tb = new Toolbar();
grid.setTopToolbar( tb );
tb.addItem( new ToolbarTextItem( constants.CurrentlyConfiguredUsers() ) );
tb.addItem( new ToolbarSeparator() );
layout.add( grid );
ToolbarButton reload = new ToolbarButton( constants.Reload1() );
reload.addListener( new ButtonListenerAdapter() {
public void onClick(Button button,
EventObject e) {
refresh();
}
} );
tb.addButton( reload );
grid.addGridRowListener( new GridRowListenerAdapter() {
@Override
public void onRowDblClick(GridPanel grid,
int rowIndex,
EventObject e) {
String userName = grid.getSelectionModel().getSelected().getAsString( "userName" ); //NON-NLS
showEditor( userName );
}
} );
ToolbarButton create = new ToolbarButton( constants.CreateNewUserMapping() );
create.addListener( new ButtonListenerAdapter() {
public void onClick(Button button,
EventObject e) {
final FormStylePopup form = new FormStylePopup( images.snapshot(),
constants.EnterNewUserName() );
final TextBox userName = new TextBox();
form.addAttribute( constants.NewUserName(),
userName );
com.google.gwt.user.client.ui.Button create = new com.google.gwt.user.client.ui.Button( constants.OK() );
form.addAttribute( "",
create );
create.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
if ( userName.getText() != null && userName.getText().length() != 0 ) {
RepositoryServiceFactory.getService().createUser( userName.getText(),
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void a) {
refresh();
showEditor( userName.getText() );
}
public void onFailure(Throwable t) {
super.onFailure( t );
}
} );
form.hide();
}
}
} );
form.show();
}
} );
tb.addButton( create );
ToolbarButton delete = new ToolbarButton( constants.DeleteSelectedUser() );
delete.addListener( new ButtonListenerAdapter() {
public void onClick(Button button,
EventObject e) {
final String userName = grid.getSelectionModel().getSelected().getAsString( "userName" ); //NON-NLS
if ( userName != null && Window.confirm( Format.format( constants.AreYouSureYouWantToDeleteUser0(),
userName ) ) ) {
RepositoryServiceFactory.getService().deleteUser( userName,
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void a) {
refresh();
}
} );
}
}
} );
tb.addButton( delete );
}
private void showEditor(final String userName) {
LoadingPopup.showMessage( constants.LoadingUsersPermissions() );
RepositoryServiceFactory.getService().retrieveUserPermissions( userName,
new GenericCallback<Map<String, List<String>>>() {
public void onSuccess(final Map<String, List<String>> perms) {
FormStylePopup editor = new FormStylePopup( images.management(),
Format.format( constants.EditUser0(),
userName ) );
editor.addRow( new HTML( "<i>" + constants.UserAuthenticationTip() + "</i>" ) );
//now render the actual permissions...
VerticalPanel vp = new VerticalPanel();
editor.addAttribute( "",
doPermsPanel( perms,
vp ) );
com.google.gwt.user.client.ui.Button save = new com.google.gwt.user.client.ui.Button( constants.SaveChanges() );
editor.addAttribute( "",
save );
save.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
LoadingPopup.showMessage( constants.Updating() );
RepositoryServiceFactory.getService().updateUserPermissions( userName,
perms,
new GenericCallback<java.lang.Void>() {
public void onSuccess(Void a) {
LoadingPopup.close();
refresh();
}
} );
}
} );
editor.show();
LoadingPopup.close();
}
} );
}
/**
* The permissions panel.
*/
private Widget doPermsPanel(final Map<String, List<String>> perms,
final Panel vp) {
vp.clear();
for ( Map.Entry<String, List<String>> perm : perms.entrySet() ) {
if ( perm.getKey().equals( "admin" ) ) { //NON-NLS
HorizontalPanel h = new HorizontalPanel();
h.add( new HTML( "<b>" + constants.ThisUserIsAnAdministrator() + "</b>" ) ); //NON-NLS
com.google.gwt.user.client.ui.Button del = new com.google.gwt.user.client.ui.Button( constants.RemoveAdminRights() );
del.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
if ( Window.confirm( constants.AreYouSureYouWantToRemoveAdministratorPermissions() ) ) {
perms.remove( "admin" ); //NON-NLS
doPermsPanel( perms,
vp );
}
}
} );
h.add( del );
vp.add( h );
} else {
final String permType = perm.getKey();
final List<String> permList = perm.getValue();
Grid g = new Grid( permList.size() + 1,
3 );
g.setWidget( 0,
0,
new HTML( "<b>[" + permType + "] for:</b>" ) ); //NON-NLS
for ( int i = 0; i < permList.size(); i++ ) {
final String p = permList.get( i );
ImageButton del = new ImageButton( images.deleteItemSmall(),
constants.RemovePermission(),
new ClickHandler() {
public void onClick(ClickEvent w) {
if ( Window.confirm( Format.format( constants.AreYouSureYouWantToRemovePermission0(),
p ) ) ) {
permList.remove( p );
if ( permList.size() == 0 ) {
perms.remove( permType );
}
doPermsPanel( perms,
vp );
}
}
} );
g.setWidget( i + 1,
1,
new SmallLabel( p ) );
g.setWidget( i + 1,
2,
del );
}
vp.add( g );
}
}
//now to be able to add...
ImageButton newPermission = new ImageButton( images.newItem(),
constants.AddANewPermission(),
new ClickHandler() {
public void onClick(ClickEvent w) {
final FormStylePopup pop = new FormStylePopup();
final ListBox permTypeBox = new ListBox();
permTypeBox.addItem( constants.Loading() );
HorizontalPanel hp = new HorizontalPanel();
hp.add( permTypeBox );
hp.add( new InfoPopup( constants.PermissionDetails(),
constants.PermissionDetailsTip() ) );
pop.addAttribute( constants.PermissionType(),
hp );
RepositoryServiceFactory.getService().listAvailablePermissionTypes( new GenericCallback<String[]>() {
public void onSuccess(String[] items) {
permTypeBox.clear();
permTypeBox.addItem( constants.pleaseChoose1() );
for ( String s : items ) {
permTypeBox.addItem( s );
}
}
} );
permTypeBox.addChangeHandler( new ChangeHandler() {
public void onChange(ChangeEvent event) {
pop.clear();
final String sel = permTypeBox.getItemText( permTypeBox.getSelectedIndex() );
if ( sel.equals( "admin" ) ) { //NON-NLS
com.google.gwt.user.client.ui.Button ok = new com.google.gwt.user.client.ui.Button( constants.OK() );
pop.addAttribute( constants.MakeThisUserAdmin(),
ok );
ok.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
perms.put( "admin",
new ArrayList<String>() ); //NON-NLS
doPermsPanel( perms,
vp );
pop.hide();
}
} );
} else if ( sel.startsWith( "analyst" ) ) { //NON-NLS
CategoryExplorerWidget cat = new CategoryExplorerWidget( new CategorySelectHandler() {
public void selected(String selectedPath) {
if ( perms.containsKey( sel ) ) {
perms.get( sel ).add( "category=" + selectedPath ); //NON-NLS
} else {
List<String> ls = new ArrayList<String>();
ls.add( "category=" + selectedPath ); //NON-NLS
perms.put( sel,
ls );
}
doPermsPanel( perms,
vp );
pop.hide();
}
} );
pop.addAttribute( constants.SelectCategoryToProvidePermissionFor(),
cat );
} else if ( sel.startsWith( "package" ) ) {
final RulePackageSelector rps = new RulePackageSelector( true );
com.google.gwt.user.client.ui.Button ok = new com.google.gwt.user.client.ui.Button( constants.OK() );
ok.addClickHandler( new ClickHandler() {
public void onClick(ClickEvent w) {
String pkName = rps.getSelectedPackage();
if ( perms.containsKey( sel ) ) {
perms.get( sel ).add( "package=" + pkName ); //NON-NLS
} else {
List<String> ls = new ArrayList<String>();
ls.add( "package=" + pkName ); //NON-NLS
perms.put( sel,
ls );
}
doPermsPanel( perms,
vp );
pop.hide();
}
} );
HorizontalPanel hp = new HorizontalPanel();
hp.add( rps );
hp.add( ok );
pop.addAttribute( constants.SelectPackageToApplyPermissionTo(),
hp );
}
}
} );
pop.show();
}
} );
vp.add( newPermission );
return vp;
}
private Object isCategory(List<String> permTypes) {
for ( String s : permTypes ) {
if ( s.startsWith( "analyst" ) ) return constants.Yes(); //NON-NLS
}
return "";
}
private String isPackage(List<String> permTypes) {
for ( String s : permTypes ) {
if ( s.startsWith( "package" ) ) return constants.Yes();
}
return "";
}
private String isAdmin(List<String> permTypes) {
if ( permTypes.contains( "admin" ) ) { //NON-NLS
return constants.Yes();
} else {
return "";
}
}
}