DenyAccessAuthenticatorFactory.java
/*
* Copyright 2020 Red Hat, Inc. and/or its affiliates
* and other contributors as indicated by the @author tags.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.keycloak.authentication.authenticators.access;
import org.keycloak.Config;
import org.keycloak.authentication.Authenticator;
import org.keycloak.authentication.AuthenticatorFactory;
import org.keycloak.models.AuthenticationExecutionModel;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.provider.ProviderConfigProperty;
import java.util.Collections;
import java.util.List;
/**
* @author <a href="mailto:mabartos@redhat.com">Martin Bartos</a>
*/
public class DenyAccessAuthenticatorFactory implements AuthenticatorFactory {
private static final DenyAccessAuthenticator SINGLETON = new DenyAccessAuthenticator();
public static final String PROVIDER_ID = "deny-access-authenticator";
public static final String ERROR_MESSAGE = "denyErrorMessage";
@Override
public String getId() {
return PROVIDER_ID;
}
@Override
public Authenticator create(KeycloakSession session) {
return SINGLETON;
}
@Override
public String getDisplayType() {
return "Deny access";
}
@Override
public String getReferenceCategory() {
return null;
}
@Override
public boolean isConfigurable() {
return true;
}
private static final AuthenticationExecutionModel.Requirement[] REQUIREMENT_CHOICES = {
AuthenticationExecutionModel.Requirement.REQUIRED,
AuthenticationExecutionModel.Requirement.DISABLED
};
@Override
public AuthenticationExecutionModel.Requirement[] getRequirementChoices() {
return REQUIREMENT_CHOICES;
}
@Override
public boolean isUserSetupAllowed() {
return false;
}
@Override
public String getHelpText() {
return "Access will be always denied. Useful for example in the conditional flows to be used after satisfying the previous conditions";
}
@Override
public List<ProviderConfigProperty> getConfigProperties() {
ProviderConfigProperty errorMessage = new ProviderConfigProperty();
errorMessage.setType(ProviderConfigProperty.STRING_TYPE);
errorMessage.setName(ERROR_MESSAGE);
errorMessage.setLabel("Error message");
errorMessage.setHelpText("Error message which will be shown to the user. " +
"You can directly define particular message or property, which will be used for mapping the error message f.e `deny-access-role1`. " +
"If the field is blank, default property 'access-denied' is used.");
return Collections.singletonList(errorMessage);
}
@Override
public void init(Config.Scope config) {
}
@Override
public void postInit(KeycloakSessionFactory factory) {
}
@Override
public void close() {
}
}