private Set<Event> resolveEventViaMultivaluedPrincipalAttribute(
final Principal principal,
final Object attributeValue,
final RegisteredService service,
final RequestContext context,
final MultifactorAuthenticationProvider provider,
final Predicate<String> predicate) {
final ImmutableSet.Builder<Event> builder = ImmutableSet.builder();
if (attributeValue instanceof Collection) {
logger.debug("Attribute value {} is a multi-valued attribute", attributeValue);
final Collection<String> values = (Collection<String>) attributeValue;
for (final String value : values) {
try {
if (predicate.test(value)) {
logger.debug(
"Attribute value predicate {} has successfully matched the [{}]", predicate, value);
logger.debug(
"Attempting to verify multifactor authentication provider {} for {}",
provider,
service);
if (provider.isAvailable(service)) {
logger.debug("Provider {} is successfully verified", provider);
final String id = provider.getId();
final Event event =
validateEventIdForMatchingTransitionInContext(
id, context, buildEventAttributeMap(principal, service, provider));
builder.add(event);
}
} else {
logger.debug("Attribute value predicate {} could not match the [{}]", predicate, value);
}
} catch (final Exception e) {
logger.debug("Ignoring {} since no matching transition could be found", value);
}
}
return builder.build();
}
logger.debug(
"Attribute value {} of type {} is not a multi-valued attribute",
attributeValue,
attributeValue.getClass());
return null;
}
private Set<Event> resolveEventViaSinglePrincipalAttribute(
final Principal principal,
final Object attributeValue,
final RegisteredService service,
final RequestContext context,
final MultifactorAuthenticationProvider provider,
final Predicate<String> predicate) {
try {
if (attributeValue instanceof String) {
logger.debug("Attribute value {} is a single-valued attribute", attributeValue);
if (predicate.test((String) attributeValue)) {
logger.debug(
"Attribute value predicate {} has matched the [{}]", predicate, attributeValue);
logger.debug(
"Attempting to isAvailable multifactor authentication provider {} for {}",
provider,
service);
if (provider.isAvailable(service)) {
logger.debug("Provider {} is successfully verified", provider);
final String id = provider.getId();
final Event event =
validateEventIdForMatchingTransitionInContext(
id, context, buildEventAttributeMap(principal, service, provider));
return ImmutableSet.of(event);
} else {
logger.debug("Provider {} could not be verified", provider);
}
} else {
logger.debug(
"Attribute value predicate {} could not match the [{}]", predicate, attributeValue);
}
}
} catch (final Exception e) {
throw Throwables.propagate(e);
}
logger.debug("Attribute value {} is not a single-valued attribute", attributeValue);
return null;
}