package io.undertow.predicate;
import io.undertow.security.api.SecurityContext;
import io.undertow.server.HttpServerExchange;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
/**
* Predicate that returns true if authentication is required.
*
* @author Stuart Douglas
*/
public class AuthenticationRequiredPredicate implements Predicate {
public static final AuthenticationRequiredPredicate INSTANCE = new AuthenticationRequiredPredicate();
@Override
public boolean resolve(HttpServerExchange value) {
SecurityContext sc = value.getSecurityContext();
if(sc == null) {
return false;
}
return sc.isAuthenticationRequired();
}
public static class Builder implements PredicateBuilder {
@Override
public String name() {
return "auth-required";
}
@Override
public Map<String, Class<?>> parameters() {
final Map<String, Class<?>> params = new HashMap<String, Class<?>>();
return params;
}
@Override
public Set<String> requiredParameters() {
final Set<String> params = new HashSet<String>();
return params;
}
@Override
public String defaultParameter() {
return null;
}
@Override
public Predicate build(final Map<String, Object> config) {
return INSTANCE;
}
}
}