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 java.util.TimeZone;
import javax.ejb.EJB;
import javax.enterprise.context.RequestScoped;
import javax.faces.context.FacesContext;
import javax.inject.Inject;
import javax.inject.Named;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.beans.EventBeanLocal;
import fi.insomnia.bortal.beans.PermissionBeanLocal;
import fi.insomnia.bortal.beans.RoleBeanLocal;
import fi.insomnia.bortal.enums.Permission;
import fi.insomnia.bortal.enums.RolePermission;
import fi.insomnia.bortal.model.User;
/**
*
* @author tuukka
*/
@Named()
@RequestScoped
public class SessionHandler {
private static final Logger logger = LoggerFactory.getLogger(SessionHandler.class);
@Inject
private HttpServletRequest httprequest;
@EJB
private RoleBeanLocal rolebean;
@EJB
private EventBeanLocal eventbean;
@EJB
private PermissionBeanLocal permbean;
public TimeZone getTimezone() {
return TimeZone.getTimeZone("Europe/Helsinki");
}
public String getLocale() {
// TODO: Locale selection code missing
// return "en_ST_v7";
return "en_ST_v7";
}
public String getLayout() {
// TODO: layout selection code missing!!
// return "stream1";
return "insomnia2";
}
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);
}
//
// private HttpSession getHttpSession() {
// FacesContext ctx = FacesContext.getCurrentInstance();
// HttpSession sess = (HttpSession)
// ctx.getExternalContext().getSession(false);
// return sess;
// }
// public boolean hasPermission(String perm) {
// return permbean.hasPermission(perm);
// }
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 = permbean.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);
}
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 = permbean.isLoggedIn();
return ret;
}
public boolean isSuperadmin() {
return permbean.getCurrentUser().isSuperadmin();
}
public User getCurrentUser() {
return permbean.getCurrentUser();
}
public String flushCache() {
return eventbean.flushCache();
}
public String fatalPermission(String target, String right) {
return "FATALPERM!!: " + target + " " + right;
}
}