/**
* {@inheritDoc}
*
* @see javax.servlet.http.HttpServlet#doGet(javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
@Override
@edu.umd.cs.findbugs.annotations.SuppressWarnings(
value = "BC_VACUOUS_INSTANCEOF",
justification = "Could be injected from annother bundle")
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
if (trustedTokenService instanceof TrustedTokenServiceImpl) {
final AuthenticatedAction authAction = new AuthenticatedAction();
((TrustedTokenServiceImpl) trustedTokenService)
.injectToken(
req,
resp,
TrustedTokenTypes.AUTHENTICATED_TRUST,
new UserValidator() {
public String validate(String userId) {
if (userId != null) {
// we found a user, check if it really exists.
Session session = null;
try {
session = repository.loginAdministrative();
AuthorizableManager am = session.getAuthorizableManager();
Authorizable a = am.findAuthorizable(userId);
if (a == null) {
LOGGER.info("Authenticated User {} does not exist");
authAction.setAction(AuthenticatedAction.REDIRECT);
return null;
}
} catch (Exception e) {
LOGGER.warn("Failed to check user ", e);
} finally {
if (session != null) {
try {
session.logout();
} catch (ClientPoolException e) {
LOGGER.warn("Failed to close admin session ", e);
}
}
}
}
return userId;
}
});
String destination = req.getParameter(PARAM_DESTINATION);
if (destination == null) {
destination = defaultDestination;
}
if (authAction.isRedirect()) {
String redirectLocation =
MessageFormat.format(
noUserRedirectLocationFormat, URLEncoder.encode(destination, "UTF-8"));
resp.sendRedirect(redirectLocation);
} else {
if (destination == null) {
destination = defaultDestination;
}
// ensure that the redirect is safe and not susceptible to
resp.sendRedirect(destination.replace('\n', ' ').replace('\r', ' '));
}
} else {
LOGGER.debug(
"Trusted Token Service is not the correct implementation and so cant inject tokens. ");
}
}