@Override
public CredentialValidationOutput authenticate(
KeycloakSession session, RealmModel realm, CredentialInput input) {
List<UserFederationProviderModel> fedProviderModels = realm.getUserFederationProviders();
List<UserFederationProvider> fedProviders = new ArrayList<UserFederationProvider>();
for (UserFederationProviderModel fedProviderModel : fedProviderModels) {
UserFederationProvider provider = session.users().getFederationProvider(fedProviderModel);
if (input instanceof UserCredentialModel
&& provider != null
&& provider.supportsCredentialType(input.getType())) {
CredentialValidationOutput output =
provider.validCredentials(realm, (UserCredentialModel) input);
if (output != null) return output;
}
}
List<CredentialAuthentication> list =
UserStorageManager.getStorageProviders(session, realm, CredentialAuthentication.class);
for (CredentialAuthentication auth : list) {
if (auth.supportsCredentialAuthenticationFor(input.getType())) {
CredentialValidationOutput output = auth.authenticate(realm, input);
if (output != null) return output;
}
}
list = getCredentialProviders(realm, CredentialAuthentication.class);
for (CredentialAuthentication auth : list) {
if (auth.supportsCredentialAuthenticationFor(input.getType())) {
CredentialValidationOutput output = auth.authenticate(realm, input);
if (output != null) return output;
}
}
return null;
}
