PermissionBean.java
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package fi.insomnia.bortal.beans;
import java.security.Principal;
import javax.annotation.Resource;
import javax.annotation.security.DeclareRoles;
import javax.ejb.EJB;
import javax.ejb.SessionContext;
import javax.ejb.Stateless;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.insomnia.bortal.enums.apps.BillPermission;
import fi.insomnia.bortal.enums.apps.IAppPermission;
import fi.insomnia.bortal.enums.apps.MapPermission;
import fi.insomnia.bortal.enums.apps.ShopPermission;
import fi.insomnia.bortal.enums.apps.SpecialPermission;
import fi.insomnia.bortal.enums.apps.UserPermission;
import fi.insomnia.bortal.facade.UserFacade;
import fi.insomnia.bortal.model.User;
@Stateless
@DeclareRoles({
UserPermission.S_CREATE_NEW,
UserPermission.S_LOGIN,
UserPermission.S_LOGOUT,
UserPermission.S_MODIFY,
UserPermission.S_MODIFY_ACCOUNTEVENTS,
UserPermission.S_VIEW_ACCOUNTEVENTS,
UserPermission.S_VIEW_ALL,
UserPermission.S_VIEW_SELF,
UserPermission.S_WRITE_ROLES,
UserPermission.S_READ_ROLES,
MapPermission.S_VIEW,
MapPermission.S_MANAGE_MAPS,
MapPermission.S_MANAGE_OTHERS,
MapPermission.S_BUY_PLACES,
ShopPermission.S_LIST_ALL_PRODUCTS,
ShopPermission.S_LIST_USERPRODUCTS,
ShopPermission.S_SHOP_TO_OTHERS,
ShopPermission.S_MANAGE_PRODUCTS,
ShopPermission.S_SHOP_PRODUCTS,
BillPermission.S_CREATE_BILL,
BillPermission.S_READ_ALL,
BillPermission.S_WRITE_ALL,
BillPermission.S_VIEW_OWN,
SpecialPermission.S_SUPERADMIN,
SpecialPermission.S_USER,
SpecialPermission.S_ANONYMOUS,
})
public class PermissionBean implements PermissionBeanLocal {
private static final Logger logger = LoggerFactory.getLogger(PermissionBean.class);
@Resource
private SessionContext context;
@EJB
private LoggingBeanLocal loggingbean;
@EJB
private UserFacade userfacade;
//
// @Override
// public boolean hasPermission(String perm) {
// return context.isCallerInRole(perm);
// }
@Override
public boolean hasPermission(IAppPermission perm) {
if (perm == null)
{
return true;
}
return perm == null || context.isCallerInRole(perm.getFullName());
}
@Override
public boolean fatalPermission(IAppPermission permission, Object... failmessage) throws PermissionDeniedException {
boolean ret = hasPermission(permission);
if (!ret) {
StringBuilder message = new StringBuilder().append(" permission: ").append(permission);
if (failmessage == null || failmessage.length == 0) {
message.append(" MSG: SessionHandler mbean permission exception: Permission: ")
.append(permission);
} else {
for (Object part : failmessage) {
message.append(part == null ? "NULL" : part.toString());
}
}
// throw new SecurityException("Foobar");
throw new PermissionDeniedException(loggingbean, getCurrentUser(), message.toString());
}
return true;
}
@Override
public void fatalNotLoggedIn() throws PermissionDeniedException {
if (!isLoggedIn()) {
throw new PermissionDeniedException(loggingbean, getCurrentUser(), "User is not logged in!");
}
}
@Override
public boolean isCurrentUser(User user) {
return (context.getCallerPrincipal() == null || user == null) ? false : context.getCallerPrincipal().getName().equals(user.getLogin());
}
@Override
public boolean isLoggedIn() {
return !getAnonUser().equals(getCurrentUser()) || getCurrentUser().isSuperadmin();
}
@Override
public User getCurrentUser() {
Principal principal = context.getCallerPrincipal();
User ret = userfacade.findByLogin(principal.getName());
if (ret == null) {
ret = getAnonUser();
}
return ret;
}
/**
* Makes sure default user and public role exist and the user is member of
* the role.
*/
@Override
public User getAnonUser() {
User defaultUser = userfacade.findByLogin(User.ANONYMOUS_LOGINNAME);
if (defaultUser == null) {
defaultUser = new User();
defaultUser.setLogin(User.ANONYMOUS_LOGINNAME);
defaultUser.setNick(User.ANONYMOUS_LOGINNAME);
userfacade.create(defaultUser);
// defaultUser.setSuperadmin(true);
}
return defaultUser;
}
}