SessionHandler.java
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/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package fi.insomnia.bortal.handler;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.beans.EventBeanLocal;
import fi.insomnia.bortal.beans.RoleBeanLocal;
import fi.insomnia.bortal.beans.SecurityBeanLocal;
import fi.insomnia.bortal.beans.UserBeanLocal;
import fi.insomnia.bortal.enums.Permission;
import fi.insomnia.bortal.enums.RolePermission;
import fi.insomnia.bortal.exceptions.PermissionDeniedException;
import fi.insomnia.bortal.model.User;
import fi.insomnia.bortal.web.converter.RoleConverter;
/**
*
* @author tuukka
*/
@ManagedBean(name = "sessionHandler")
@SessionScoped
public class SessionHandler {
private static final Logger logger = LoggerFactory.getLogger(SessionHandler.class);
@EJB
private RoleBeanLocal rolebean;
@EJB
private EventBeanLocal eventbean;
@EJB
private UserBeanLocal userbean;
/** Creates a new instance of SessionHandler */
public SessionHandler() {
}
public String getLocale() {
// TODO: Locale selection code missing
// return "en_ST_v7";
return "fi_IN_XII";
}
public String getLayout() {
// TODO: layout selection code missing!!
return "insomnia1";
}
public boolean hasPermission(String target, String permission) {
RolePermission perm = RolePermission.valueOf(permission.toUpperCase());
// RolePermission perm = null;
// if (permission.equalsIgnoreCase("read")) {
// perm = RolePermission.READ;
// } else if (permission.equals("write")) {
// perm = RolePermission.WRITE;
// } else if (permission.equals("execute")) {
// perm = RolePermission.EXECUTE;
// }else {
// throw new RuntimeException("permission " + permission +
// " does not match any")
// }
if (perm == null) {
logger.warn("Permission {} does not have matching value in RolePermission enum!");
throw new RuntimeException("Matching role permission could not be found!");
}
return hasPermission(target, perm);
}
public void fatalPermission(String target, String permission) {
fatalPermission(Permission.getPermission(target), RolePermission.valueOf(permission));
}
public void fatalPermission(Permission target, RolePermission permission) {
userbean.fatalPermission(target, permission, "Fail from MBean SessionHandler");
}
private HttpSession getHttpSession() {
FacesContext ctx = FacesContext.getCurrentInstance();
HttpSession sess = (HttpSession) ctx.getExternalContext().getSession(false);
return sess;
}
public boolean hasPermission(Permission target, RolePermission permission) {
if (target == null || permission == null) {
logger.warn("Target {} or permission {} is null", target, permission);
throw new RuntimeException("Empty target or permission!");
}
boolean ret = userbean.hasPermission(target, permission);
return ret;
}
public boolean hasPermission(String target, RolePermission permission) {
return hasPermission(Permission.getPermission(target), permission);
}
public boolean canWrite(String target) {
return hasPermission(target, RolePermission.WRITE);
}
public boolean canRead(String target) {
return hasPermission(target, RolePermission.READ);
}
public boolean canExecute(String target) {
return hasPermission(target, RolePermission.EXECUTE);
}
private boolean impersonating = false;
// public void impersonateUser(User user) {
// if (user == null) {
// this.thisuser = getUser();
// impersonating = false;
// } else if (canExecute("user")) {
// secubean.logMessage(userbean.getCurrentUser(),
// "Successfully impersonating user id: " + user.getId() + " and login: " +
// user.getLogin());
// this.thisuser = user;
// impersonating = true;
// } else {
// secubean.logMessage(userbean.getCurrentUser(),
// "User tried to impersonate as id: " + user.getId() + " login: " +
// user.getLogin() + " but did not have enough rights");
// }
// }
//
// public User getUser() {
//
// boolean iscurruser = userbean.isCurrentUser(thisuser);
// logger.debug("Current user {}", (thisuser == null) ? "null" :
// thisuser.getNick());
// if (thisuser == null || (!impersonating && !iscurruser)) {
// thisuser = userbean.getCurrentUser();
// }
//
// return thisuser;
// }
public String logout() {
FacesContext ctx = FacesContext.getCurrentInstance();
HttpSession sess = (HttpSession) ctx.getExternalContext().getSession(false);
if (sess != null) {
sess.invalidate();
}
return "logout";
}
public boolean isLoggedIn() {
boolean ret = userbean.isLoggedIn();
return ret;
}
public boolean isSuperadmin() {
return userbean.getCurrentUser().isSuperadmin();
}
public String getLoginname() {
return userbean.getCurrentUser().getLogin();
}
public User getCurrentUser() {
return userbean.getCurrentUser();
}
public RoleConverter getRoleConverter() {
return new RoleConverter(rolebean, eventbean.getCurrentEvent());
}
public String flushCache() {
return eventbean.flushCache();
}
}