protected User getCurrentUser() {
final Object principal = getSubject().getPrincipal();
final User user = userService.load(principal.toString());
if (user == null) {
LOG.error(
"Loading the current user failed, this should not happen. Did you call this method in an unauthenticated REST resource?");
}
return user;
}
@Override
protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token)
throws AuthenticationException {
SessionIdToken sessionIdToken = (SessionIdToken) token;
final Subject subject =
new Subject.Builder().sessionId(sessionIdToken.getSessionId()).buildSubject();
final Session session = subject.getSession(false);
if (session == null) {
LOG.debug(
"Invalid session {}. Either it has expired or did not exist.",
sessionIdToken.getSessionId());
return null;
}
final Object username = subject.getPrincipal();
final User user = userService.load(String.valueOf(username));
if (user == null) {
LOG.debug("No user named {} found for session {}", username, sessionIdToken.getSessionId());
return null;
}
if (user.isExternalUser() && !ldapAuthenticator.isEnabled()) {
throw new LockedAccountException("LDAP authentication is currently disabled.");
}
if (LOG.isDebugEnabled()) {
LOG.debug("Found session {} for user name {}", session.getId(), username);
}
@SuppressWarnings("unchecked")
final MultivaluedMap<String, String> requestHeaders =
(MultivaluedMap<String, String>) ThreadContext.get("REQUEST_HEADERS");
// extend session unless the relevant header was passed.
if (requestHeaders == null
|| !"true".equalsIgnoreCase(requestHeaders.getFirst("X-Graylog-No-Session-Extension"))) {
session.touch();
} else {
LOG.debug("Not extending session because the request indicated not to.");
}
ThreadContext.bind(subject);
return new SimpleAccount(user.getName(), null, "session authenticator");
}
