@Transactional
public AccessKey authenticate(@NotNull String key) {
Optional<AccessKey> accessKeyOpt =
genericDAO
.createNamedQuery(AccessKey.class, "AccessKey.getByKey", Optional.of(CacheConfig.get()))
.setParameter("someKey", key)
.getResultList()
.stream()
.findFirst();
if (!accessKeyOpt.isPresent()) {
return null;
}
AccessKey accessKey = accessKeyOpt.get();
final Long expirationPeriod =
configurationService.getLong(Constants.SESSION_TIMEOUT, Constants.DEFAULT_SESSION_TIMEOUT);
if (accessKey.getExpirationDate() != null) {
final Long expiresIn =
accessKey.getExpirationDate().getTime() - timestampService.getTimestamp().getTime();
if (AccessKeyType.SESSION == accessKey.getType()
&& expiresIn > 0
&& expiresIn < expirationPeriod / 2) {
em.refresh(accessKey, LockModeType.PESSIMISTIC_WRITE);
accessKey.setExpirationDate(
new Date(timestampService.getTimestamp().getTime() + expirationPeriod));
return genericDAO.merge(accessKey);
}
}
return accessKey;
}
@AroundInvoke
public Object checkPermissions(InvocationContext context) throws Exception {
try {
logger.trace(Thread.currentThread().getName());
HivePrincipal principal = ThreadLocalVariablesKeeper.getPrincipal();
AccessKey key = principal.getKey();
if (key == null) {
return context.proceed();
}
if (key.getUser() == null || !key.getUser().getStatus().equals(UserStatus.ACTIVE)) {
throw new HiveException(UNAUTHORIZED.getReasonPhrase(), UNAUTHORIZED.getStatusCode());
}
Timestamp expirationDate = key.getExpirationDate();
if (expirationDate != null
&& expirationDate.before(new Timestamp(System.currentTimeMillis()))) {
throw new HiveException(UNAUTHORIZED.getReasonPhrase(), UNAUTHORIZED.getStatusCode());
}
Method method = context.getMethod();
AllowedKeyAction allowedActionAnnotation = method.getAnnotation(AllowedKeyAction.class);
List<AllowedKeyAction.Action> actions = Arrays.asList(allowedActionAnnotation.action());
boolean isAllowed = CheckPermissionsHelper.checkAllPermissions(key, actions);
if (!isAllowed) {
throw new HiveException(UNAUTHORIZED.getReasonPhrase(), UNAUTHORIZED.getStatusCode());
}
return context.proceed();
} finally {
ThreadLocalVariablesKeeper.clean();
}
}
