private void doAuth(
HttpServletRequest req, HttpServletResponse rsp, Deque<AuthenticationProfile> stack)
throws IOException, ServletException {
boolean stop = false;
while (!stop && !stack.isEmpty()) {
AuthenticationProfile profile = stack.peek();
ExtMap output =
profile
.getAuthn()
.invoke(
new ExtMap()
.mput(Base.InvokeKeys.COMMAND, Authn.InvokeCommands.AUTHENTICATE_NEGOTIATE)
.mput(Authn.InvokeKeys.HTTP_SERVLET_REQUEST, req)
.mput(Authn.InvokeKeys.HTTP_SERVLET_RESPONSE, rsp));
switch (output.<Integer>get(Authn.InvokeKeys.RESULT)) {
case Authn.AuthResult.SUCCESS:
req.setAttribute(
FiltersHelper.Constants.REQUEST_AUTH_RECORD_KEY,
output.<ExtMap>get(Authn.InvokeKeys.AUTH_RECORD));
req.setAttribute(FiltersHelper.Constants.REQUEST_AUTH_TYPE_KEY, AuthType.NEGOTIATION);
req.setAttribute(FiltersHelper.Constants.REQUEST_PROFILE_KEY, profile.getName());
stack.clear();
break;
case Authn.AuthResult.NEGOTIATION_UNAUTHORIZED:
stack.pop();
break;
case Authn.AuthResult.NEGOTIATION_INCOMPLETE:
stop = true;
break;
default:
log.error(
"Unexpected authentication result. AuthResult code is {}",
output.<Integer>get(Authn.InvokeKeys.RESULT));
stack.pop();
break;
}
}
}
private synchronized void cacheNegotiatingProfiles() {
schemes = new ArrayList<>();
profiles = new ArrayList<>();
for (AuthenticationProfile profile :
AuthenticationProfileRepository.getInstance().getProfiles()) {
ExtMap authnContext = profile.getAuthn().getContext();
if ((authnContext.<Long>get(Authn.ContextKeys.CAPABILITIES).longValue() & caps) != 0) {
profiles.add(profile);
schemes.addAll(
authnContext.<Collection<String>>get(
Authn.ContextKeys.HTTP_AUTHENTICATION_SCHEME, Collections.<String>emptyList()));
}
}
Collections.sort(
profiles,
new Comparator<AuthenticationProfile>() {
@Override
public int compare(AuthenticationProfile o1, AuthenticationProfile o2) {
return Integer.compare(o1.getNegotiationPriority(), o2.getNegotiationPriority());
}
});
}