/**
* Copyright 2013 Tommi S.E. Laukkanen
*
* 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.bubblecloud.ilves.ui.user.privilege;
import com.vaadin.data.Property;
import com.vaadin.shared.ui.MarginInfo;
import com.vaadin.shared.ui.label.ContentMode;
import com.vaadin.ui.*;
import com.vaadin.ui.themes.Reindeer;
import org.bubblecloud.ilves.cache.PrivilegeCache;
import org.bubblecloud.ilves.component.flow.AbstractFlowlet;
import org.bubblecloud.ilves.model.Company;
import org.bubblecloud.ilves.model.Group;
import org.bubblecloud.ilves.model.User;
import org.bubblecloud.ilves.security.SecurityService;
import org.bubblecloud.ilves.security.UserDao;
import org.bubblecloud.ilves.site.Site;
import org.bubblecloud.ilves.util.PropertiesUtil;
import javax.persistence.EntityManager;
import java.util.List;
/**
* Privileges edit flowlet.
* @author Tommi S.E. Laukkanen
*/
public class PrivilegesFlowlet extends AbstractFlowlet {
private boolean dirty = false;
private String dataLabel;
private String dataId;
private String[] privilegeKeys;
/** The save button. */
private Button saveButton;
/** The discard button. */
private Button discardButton;
private VerticalLayout matrixLayout;
private Label titleLabel;
private GridLayout groupMatrix;
private CheckBox[] groupCheckBoxes;
private GridLayout userMatrix;
private CheckBox[] userCheckBoxes;
@Override
public String getFlowletKey() {
return "privileges";
}
@Override
protected void initialize() {
final HorizontalLayout titleLayout = new HorizontalLayout();
titleLayout.setMargin(new MarginInfo(true, false, true, false));
titleLayout.setSpacing(true);
final Embedded titleIcon = new Embedded(null, getSite().getIcon("view-icon-privileges"));
titleIcon.setWidth(32, Unit.PIXELS);
titleIcon.setHeight(32, Unit.PIXELS);
titleLayout.addComponent(titleIcon);
titleLabel = new Label(
"<h1>" + getSite().localize("view-privileges") + "</h1>", ContentMode.HTML);
titleLayout.addComponent(titleLabel);
matrixLayout = new VerticalLayout();
matrixLayout.setSpacing(true);
matrixLayout.setMargin(false);
final HorizontalLayout buttonLayout = new HorizontalLayout();
buttonLayout.setSpacing(true);
saveButton = getSite().getButton("save");
buttonLayout.addComponent(saveButton);
saveButton.addClickListener(new Button.ClickListener() {
/** Serial version UID. */
private static final long serialVersionUID = 1L;
@Override
public void buttonClick(final Button.ClickEvent event) {
saveGroupMatrix();
saveUserMatrix();
PrivilegeCache.flush((Company) Site.getCurrent().getSiteContext().getObject(Company.class));
}
});
discardButton = getSite().getButton("discard");
buttonLayout.addComponent(discardButton);
discardButton.addClickListener(new Button.ClickListener() {
/** Serial version UID. */
private static final long serialVersionUID = 1L;
@Override
public void buttonClick(final Button.ClickEvent event) {
refreshGroupMatrix();
refreshUserMatrix();
}
});
final CssLayout panel = new CssLayout();
panel.addComponent(titleLayout);
panel.addComponent(matrixLayout);
panel.addComponent(buttonLayout);
setCompositionRoot(panel);
}
@Override
public void enter() {
}
/**
* Sets the data ID and privilege keys to show in the privilege groupMatrix.
* @param dataLabel the data label
* @param dataId the data ID
* @param privilegeKey the privilege key
*/
public void edit(final String dataLabel, final String dataId, final String... privilegeKey) {
this.dataLabel = dataLabel;
this.dataId = dataId;
this.privilegeKeys = privilegeKey;
titleLabel.setValue("<h1>" + dataLabel + " " + getSite().localize("view-privileges") + "</h1>");
refreshGroupMatrix();
refreshUserMatrix();
}
private void refreshGroupMatrix() {
final EntityManager entityManager = Site.getCurrent().getSiteContext().getObject(EntityManager.class);
final Company company = Site.getCurrent().getSiteContext().getObject(Company.class);
if (groupMatrix != null) {
matrixLayout.removeComponent(groupMatrix);
}
final List<Group> groups = UserDao.getGroups(entityManager, company);
groupCheckBoxes = new CheckBox[privilegeKeys.length * groups.size()];
groupMatrix = new GridLayout(privilegeKeys.length + 1, groups.size() + 1);
matrixLayout.addComponent(groupMatrix);
for (int i = 0; i < groupCheckBoxes.length; i++) {
groupCheckBoxes[i] = new CheckBox();
groupCheckBoxes[i].setImmediate(true);
groupCheckBoxes[i].addValueChangeListener(new Property.ValueChangeListener() {
@Override
public void valueChange(Property.ValueChangeEvent event) {
dirty = true;
saveButton.setEnabled(true);
discardButton.setEnabled(true);
}
});
}
groupMatrix.addComponent(new Label("<b>" + getSite().localize("label-group") + "</b>", ContentMode.HTML), 0, 0);
for (int j = 0; j < groups.size(); j++) {
final Label label = new Label(groups.get(j).getDescription());
label.setWidth(200, Unit.PIXELS);
groupMatrix.addComponent(label, 0, j + 1);
}
for (int i = 0; i < privilegeKeys.length; i++) {
final Label label = new Label("<b>" + getSite().localize("privilege-" + privilegeKeys[i])
+ "</b>", ContentMode.HTML);
label.setWidth(50, Unit.PIXELS);
groupMatrix.addComponent(label, i + 1, 0);
}
for (int i = 0; i < privilegeKeys.length; i++) {
for (int j = 0; j < groups.size(); j++) {
final int checkBoxIndex = i + j * privilegeKeys.length;
groupMatrix.addComponent(groupCheckBoxes[checkBoxIndex], i + 1, j + 1);
groupCheckBoxes[checkBoxIndex].setValue(
UserDao.hasGroupPrivilege(entityManager, groups.get(j), privilegeKeys[i], dataId));
}
}
dirty = false;
saveButton.setEnabled(false);
discardButton.setEnabled(false);
}
private void saveGroupMatrix() {
final EntityManager entityManager = Site.getCurrent().getSiteContext().getObject(EntityManager.class);
final Company company = Site.getCurrent().getSiteContext().getObject(Company.class);
final List<Group> groups = UserDao.getGroups(entityManager, company);
for (int i = 0; i < privilegeKeys.length; i++) {
for (int j = 0; j < groups.size(); j++) {
final int checkBoxIndex = i + j * privilegeKeys.length;
final boolean privileged = groupCheckBoxes[checkBoxIndex].getValue();
final boolean privilegedInDatabase =
UserDao.hasGroupPrivilege(entityManager, groups.get(j), privilegeKeys[i], dataId);
if (privileged && !privilegedInDatabase) {
SecurityService.addGroupPrivilege(getSite().getSiteContext(), groups.get(j), privilegeKeys[i], null, dataId, null);
} else if (!privileged && privilegedInDatabase) {
SecurityService.removeGroupPrivilege(getSite().getSiteContext(), groups.get(j), privilegeKeys[i], null, dataId, null);
}
}
}
refreshGroupMatrix();
}
private void refreshUserMatrix() {
if ("true".equals(PropertiesUtil.getProperty("site", "disable-user-asset-permissions"))) {
return;
}
final EntityManager entityManager = Site.getCurrent().getSiteContext().getObject(EntityManager.class);
final Company company = Site.getCurrent().getSiteContext().getObject(Company.class);
if (userMatrix != null) {
matrixLayout.removeComponent(userMatrix);
}
final List<User> users = UserDao.getUsers(entityManager, company);
userCheckBoxes = new CheckBox[privilegeKeys.length * users.size()];
userMatrix = new GridLayout(privilegeKeys.length + 1, users.size() + 1);
matrixLayout.addComponent(userMatrix);
for (int i = 0; i < userCheckBoxes.length; i++) {
userCheckBoxes[i] = new CheckBox();
userCheckBoxes[i].setImmediate(true);
userCheckBoxes[i].addValueChangeListener(new Property.ValueChangeListener() {
@Override
public void valueChange(Property.ValueChangeEvent event) {
dirty = true;
saveButton.setEnabled(true);
discardButton.setEnabled(true);
}
});
}
userMatrix.addComponent(new Label("<b>" + getSite().localize("label-user") + "</b>", ContentMode.HTML), 0, 0);
for (int j = 0; j < users.size(); j++) {
final Label label = new Label(users.get(j).getLastName() + " " + users.get(j).getFirstName());
label.setWidth(200, Unit.PIXELS);
userMatrix.addComponent(label, 0, j + 1);
}
for (int i = 0; i < privilegeKeys.length; i++) {
final Label label = new Label("<b>" + getSite().localize("privilege-" + privilegeKeys[i])
+ "</b>", ContentMode.HTML);
label.setWidth(50, Unit.PIXELS);
userMatrix.addComponent(label, i + 1, 0);
}
for (int i = 0; i < privilegeKeys.length; i++) {
for (int j = 0; j < users.size(); j++) {
final int checkBoxIndex = i + j * privilegeKeys.length;
userMatrix.addComponent(userCheckBoxes[checkBoxIndex], i + 1, j + 1);
userCheckBoxes[checkBoxIndex].setValue(
UserDao.hasUserPrivilege(entityManager, users.get(j), privilegeKeys[i], dataId));
}
}
dirty = false;
saveButton.setEnabled(false);
discardButton.setEnabled(false);
}
private void saveUserMatrix() {
if ("true".equals(PropertiesUtil.getProperty("site", "disable-user-asset-permissions"))) {
return;
}
final EntityManager entityManager = Site.getCurrent().getSiteContext().getObject(EntityManager.class);
final Company company = Site.getCurrent().getSiteContext().getObject(Company.class);
final List<User> users = UserDao.getUsers(entityManager, company);
for (int i = 0; i < privilegeKeys.length; i++) {
for (int j = 0; j < users.size(); j++) {
final int checkBoxIndex = i + j * privilegeKeys.length;
final boolean privileged = userCheckBoxes[checkBoxIndex].getValue();
final boolean privilegedInDatabase =
UserDao.hasUserPrivilege(entityManager, users.get(j), privilegeKeys[i], dataId);
if (privileged && !privilegedInDatabase) {
SecurityService.addUserPrivilege(getSite().getSiteContext(), users.get(j), privilegeKeys[i], null, dataId, null);
} else if (!privileged && privilegedInDatabase) {
SecurityService.removeUserPrivilege(getSite().getSiteContext(), users.get(j), privilegeKeys[i], null, dataId, null);
}
}
}
refreshUserMatrix();
}
@Override
protected boolean isValid() {
return true;
}
@Override
public boolean isDirty() {
return dirty;
}
}