/**
* Processes the given collection of challenges and updates the {@link AuthState state} of the
* authentication process.
*
* @param challenges the collection of authentication challenges
* @return the {@link AuthScheme authentication scheme} used to process the challenge
* @throws AuthChallengeException if authentication challenges cannot be successfully processed or
* the preferred authentication scheme cannot be determined
*/
public AuthScheme processChallenge(final AuthState state, final Map challenges)
throws MalformedChallengeException, AuthenticationException {
if (state == null) {
throw new IllegalArgumentException("Authentication state may not be null");
}
if (challenges == null) {
throw new IllegalArgumentException("Challenge map may not be null");
}
if (state.isPreemptive() || state.getAuthScheme() == null) {
// Authentication not attempted before
state.setAuthScheme(selectAuthScheme(challenges));
}
AuthScheme authscheme = state.getAuthScheme();
String id = authscheme.getSchemeName();
// // if (LOG.isDebugEnabled()) {
// // LOG.debug("Using authentication scheme: " + id);
// }
String challenge = (String) challenges.get(id.toLowerCase());
if (challenge == null) {
throw new AuthenticationException(id + " authorization challenge expected, but not found");
}
authscheme.processChallenge(challenge);
// LOG.debug("Authorization challenge processed");
return authscheme;
}
public AuthScheme processChallenge(AuthState paramAuthState, Map paramMap)
throws MalformedChallengeException, AuthenticationException {
if (paramAuthState == null)
throw new IllegalArgumentException("Authentication state may not be null");
if (paramMap == null) throw new IllegalArgumentException("Challenge map may not be null");
if ((paramAuthState.isPreemptive()) || (paramAuthState.getAuthScheme() == null))
paramAuthState.setAuthScheme(selectAuthScheme(paramMap));
AuthScheme localAuthScheme = paramAuthState.getAuthScheme();
String str1 = localAuthScheme.getSchemeName();
if (LOG.isDebugEnabled()) LOG.debug("Using authentication scheme: " + str1);
String str2 = (String) paramMap.get(str1.toLowerCase());
if (str2 == null)
throw new AuthenticationException(str1 + " authorization challenge expected, but not found");
localAuthScheme.processChallenge(str2);
LOG.debug("Authorization challenge processed");
return localAuthScheme;
}
