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UserAction.java
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UserAction.java
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/*
* Copyright 2010, Red Hat, Inc. and individual contributors as indicated by the
* @author tags. See the copyright.txt file in the distribution for a full
* listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This software 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA, or see the FSF
* site: http://www.fsf.org.
*/
package org.zanata.action;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.NoResultException;
import javax.persistence.PersistenceException;
import org.hibernate.exception.ConstraintViolationException;
import org.jboss.seam.Component;
import org.jboss.seam.annotations.Begin;
import org.jboss.seam.annotations.End;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Install;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;
import org.jboss.seam.core.Conversation;
import org.jboss.seam.international.StatusMessages;
import org.zanata.dao.AccountDAO;
import org.zanata.dao.PersonDAO;
import org.zanata.i18n.Messages;
import org.zanata.seam.security.IdentityManager;
import org.zanata.service.EmailService;
import org.zanata.service.UserAccountService;
import org.zanata.ui.AbstractListFilter;
import lombok.Getter;
import org.zanata.ui.faces.FacesMessages;
import static javax.faces.application.FacesMessage.SEVERITY_ERROR;
import static org.jboss.seam.ScopeType.CONVERSATION;
import static org.jboss.seam.annotations.Install.APPLICATION;
/**
* Extension of Seam management's UserAction class' behaviour.
*
* @see {@link org.jboss.seam.security.management.action.UserAction}
* @author Carlos Munoz <a
* href="mailto:camunoz@redhat.com">camunoz@redhat.com</a>
*/
@Name("org.jboss.seam.security.management.userAction")
@Scope(CONVERSATION)
@Install(precedence = APPLICATION)
public class UserAction implements Serializable {
private static final long serialVersionUID = 1L;
@In
private IdentityManager identityManager;
@In
private EntityManager entityManager;
@In("jsfMessages")
private FacesMessages facesMessages;
@In
private Messages msgs;
@In
private UserAccountService userAccountServiceImpl;
@In
private EmailService emailServiceImpl;
@In
private PersonDAO personDAO;
private boolean newUserFlag;
private String originalUsername;
@Getter
private AbstractListFilter<String> userFilter =
new AbstractListFilter<String>() {
AccountDAO accountDAO =
(AccountDAO) Component.getInstance(AccountDAO.class);
@Override
protected List<String> fetchRecords(int start, int max,
String filter) {
return accountDAO.getUserNames(filter, start, max);
}
@Override
protected long fetchTotalRecords(String filter) {
return accountDAO.getUserCount(filter);
}
};
private List<String> roles;
private String username;
private String password;
private String confirm;
private boolean enabled;
public void deleteUser(String userName) {
try {
identityManager.deleteUser(userName);
// NB: Need to call flush here to be able to catch the persistence
// exception, otherwise it would be caught by Seam.
entityManager.flush();
} catch (PersistenceException e) {
if (e.getCause() instanceof ConstraintViolationException) {
facesMessages
.addFromResourceBundle(SEVERITY_ERROR,
"jsf.UserManager.delete.constraintViolation.error");
}
}
}
public String getEmail(String username) {
return personDAO.findEmail(username);
}
public String getName(String username) {
return personDAO.findByUsername(username).getName();
}
@Begin
public void createUser() {
roles = new ArrayList<>();
newUserFlag = true;
}
@Begin
public void editUser(String username) {
this.username = username;
roles = identityManager.getGrantedRoles(username);
enabled = identityManager.isUserEnabled(username);
newUserFlag = false;
originalUsername = username;
}
public String save() {
boolean usernameChanged = false;
String newUsername = getUsername();
// Allow user name changes when editing
if (!newUserFlag && !originalUsername.equals(newUsername)) {
if (isNewUsernameValid(newUsername)) {
userAccountServiceImpl.editUsername(originalUsername,
newUsername);
usernameChanged = true;
} else {
facesMessages.addToControl("username",
msgs.format("jsf.UsernameNotAvailable",
getUsername()));
setUsername(originalUsername); // reset the username field
return "failure";
}
}
String saveResult;
if (newUserFlag) {
saveResult = saveNewUser();
} else {
saveResult = saveExistingUser();
}
if (usernameChanged) {
String email = getEmail(newUsername);
String message = emailServiceImpl.sendUsernameChangedEmail(
email, newUsername);
facesMessages.addGlobal(message);
}
return saveResult;
}
private String saveNewUser() {
if (password == null || !password.equals(confirm)) {
facesMessages.addToControl("password", "Passwords do not match");
return "failure";
}
boolean success = identityManager.createUser(username, password);
if (success) {
for (String role : roles) {
identityManager.grantRole(username, role);
}
if (!enabled) {
identityManager.disableUser(username);
}
Conversation.instance().end();
return "success";
}
return "failure";
}
private String saveExistingUser() {
// Check if a new password has been entered
if (password != null && !"".equals(password)) {
if (!password.equals(confirm)) {
facesMessages.addToControl("password", "Passwords do not match");
return "failure";
} else {
identityManager.changePassword(username, password);
}
}
List<String> grantedRoles = identityManager.getGrantedRoles(username);
if (grantedRoles != null) {
for (String role : grantedRoles) {
if (!roles.contains(role)) identityManager.revokeRole(username, role);
}
}
for (String role : roles) {
if (grantedRoles == null || !grantedRoles.contains(role)) {
identityManager.grantRole(username, role);
}
}
if (enabled) {
identityManager.enableUser(username);
} else {
identityManager.disableUser(username);
}
Conversation.instance().end();
return "success";
}
/**
* Validate that a user name is not already in the system, by another
* account
*/
private boolean isNewUsernameValid(String username) {
try {
entityManager
.createQuery("from HAccount a where a.username = :username")
.setParameter("username", username).getSingleResult();
return false;
} catch (NoResultException e) {
// pass
return true;
}
}
@End
public String cancel() {
return "/admin/usermanager";
}
public String getUsername() {
return username;
}
public void setUsername(String username) {
this.username = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
this.password = password;
}
public String getConfirm() {
return confirm;
}
public void setConfirm(String confirm) {
this.confirm = confirm;
}
public boolean isEnabled() {
return enabled;
}
public void setEnabled(boolean enabled) {
this.enabled = enabled;
}
public List<String> getRoles() {
return roles;
}
public void setRoles(List<String> roles) {
this.roles = roles;
}
}