public Object authorize(AbstractSecurityContext context) throws Exception {
log.debug("Authorize: %s", context);
log.debug(
"Is %s secured? %b",
context.getDestination().getId(), context.getDestination().isSecured());
startAuthorization(context);
HttpGraniteContext graniteContext = (HttpGraniteContext) GraniteContext.getCurrentInstance();
Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
SecurityContext securityContextBefore = null;
int securityContextHashBefore = 0;
if (graniteContext.getRequest().getAttribute(FILTER_APPLIED) == null) {
securityContextBefore = loadSecurityContextFromSession();
if (securityContextBefore == null) securityContextBefore = SecurityContextHolder.getContext();
else securityContextHashBefore = securityContextBefore.hashCode();
SecurityContextHolder.setContext(securityContextBefore);
authentication = securityContextBefore.getAuthentication();
}
if (context.getDestination().isSecured()) {
if (!isAuthenticated(authentication)
|| authentication instanceof AnonymousAuthenticationToken) {
log.debug("Is not authenticated!");
throw SecurityServiceException.newNotLoggedInException("User not logged in");
}
if (!userCanAccessService(context, authentication)) {
log.debug("Access denied for: %s", authentication.getName());
throw SecurityServiceException.newAccessDeniedException("User not in required role");
}
}
try {
Object returnedObject =
securityInterceptor != null
? securityInterceptor.invoke(context)
: endAuthorization(context);
return returnedObject;
} catch (AccessDeniedException e) {
throw SecurityServiceException.newAccessDeniedException(e.getMessage());
} catch (InvocationTargetException e) {
handleAuthorizationExceptions(e);
throw e;
} finally {
if (graniteContext.getRequest().getAttribute(FILTER_APPLIED) == null) {
// Do this only when not already filtered by Spring Security
SecurityContext securityContextAfter = SecurityContextHolder.getContext();
SecurityContextHolder.clearContext();
saveSecurityContextInSession(securityContextAfter, securityContextHashBefore);
}
}
}
public Object authorize(AbstractSecurityContext context) throws Exception {
startAuthorization(context);
HttpGraniteContext graniteContext = (HttpGraniteContext) GraniteManager.getCurrentInstance();
HttpServletRequest httpRequest = graniteContext.getRequest();
Request request = getRequest(httpRequest);
Session session = request.getSessionInternal();
request.setAuthType(session.getAuthType());
request.setUserPrincipal(session.getPrincipal());
if (context.getDestination().isSecured()) {
Principal principal = getPrincipal(httpRequest);
if (principal == null) {
if (httpRequest.getRequestedSessionId() != null) {
HttpSession httpSession = httpRequest.getSession(false);
if (httpSession == null
|| httpRequest.getRequestedSessionId().equals(httpSession.getId()))
throw SecurityServiceException.newSessionExpiredException("Session expired");
}
throw SecurityServiceException.newNotLoggedInException("User not logged in");
}
Realm realm = getRealm(httpRequest);
boolean accessDenied = true;
for (String role : context.getDestination().getRoles()) {
if (realm.hasRole(principal, role)) {
accessDenied = false;
break;
}
}
if (accessDenied)
throw SecurityServiceException.newAccessDeniedException("User not in required role");
}
try {
return endAuthorization(context);
} catch (InvocationTargetException e) {
for (Throwable t = e; t != null; t = t.getCause()) {
// Don't create a dependency to javax.ejb in SecurityService...
if (t instanceof SecurityException
|| "javax.ejb.EJBAccessException".equals(t.getClass().getName()))
throw SecurityServiceException.newAccessDeniedException(t.getMessage());
}
throw e;
}
}
protected boolean userCanAccessService(
AbstractSecurityContext context, Authentication authentication) {
log.debug("Is authenticated as: %s", authentication.getName());
for (String role : context.getDestination().getRoles()) {
if (isUserInRole(authentication, role)) {
log.debug("Allowed access to %s in role %s", authentication.getName(), role);
return true;
}
log.debug("Access denied for %s not in role %s", authentication.getName(), role);
}
return false;
}
