Cannot invoke Authenticator Factory as factory is null

1

Error:

errorpic3
errorpic31805×565 34.2 KB

Authenticator Factory class:
package com.github.thomasdarimont.keycloak.auth.dynamicidp;

//import com.google.auto.service.AutoService;
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.Arrays;
import java.util.List;

//@AutoService(AuthenticatorFactory.class)
public class DynamicIdpRedirectAuthenticatorFactory implements AuthenticatorFactory {

private static final String PROVIDER_ID = "auth-dynamic-idp-redirector";

@Override
public String getDisplayType() {
    return "Dynamic IDP Redirector";
}

@Override
public String getReferenceCategory() {
    return null;
}

@Override
public boolean isConfigurable() {
    return true;
}

public static final AuthenticationExecutionModel.Requirement[] REQUIREMENT_CHOICES = {
        AuthenticationExecutionModel.Requirement.REQUIRED, AuthenticationExecutionModel.Requirement.ALTERNATIVE, AuthenticationExecutionModel.Requirement.DISABLED
};

@Override
public AuthenticationExecutionModel.Requirement[] getRequirementChoices() {
    return REQUIREMENT_CHOICES;
}

@Override
public boolean isUserSetupAllowed() {
    return false;
}

@Override
public String getHelpText() {
    return "Dynamic IDP Redirector";
}

@Override
public List<ProviderConfigProperty> getConfigProperties() {

    ProviderConfigProperty emailToIdpMapping = new ProviderConfigProperty();
    emailToIdpMapping.setType(ProviderConfigProperty.STRING_TYPE);
    emailToIdpMapping.setName(DynamicIdpRedirectAuthenticator.EMAIL_TO_IDP_MAPPING_CONFIG_PROPERTY);
    emailToIdpMapping.setLabel("Email IDP Mapping");
    emailToIdpMapping.setHelpText("Email Suffix pattern to IDP Mapping. email-suffix/idp-id, multiple patterns can be delimited via ';', c.f.: example.com/idp1;.*foo.com/idp2;.*bar.(com|de)/idp3");

    ProviderConfigProperty fallbackToAuthFlow = new ProviderConfigProperty();
    fallbackToAuthFlow.setType(ProviderConfigProperty.BOOLEAN_TYPE);
    fallbackToAuthFlow.setName(DynamicIdpRedirectAuthenticator.FALLBACK_TO_AUTHFLOW_CONFIG_PROPERTY);
    fallbackToAuthFlow.setLabel("Fallback to Authflow");
    fallbackToAuthFlow.setHelpText("Fall back to Authflow if no target IdP could be identified.");
    fallbackToAuthFlow.setDefaultValue("true");

    return Arrays.asList(emailToIdpMapping, fallbackToAuthFlow);
}

@Override
public void close() {
    // NOOP
}

@Override
public Authenticator create(KeycloakSession session) {
    return new DynamicIdpRedirectAuthenticator(session);
}

@Override
public void init(Config.Scope config) {
    // NOOP
}

@Override
public void postInit(KeycloakSessionFactory factory) {
    // NOOP
}

@Override
public String getId() {
    return PROVIDER_ID;
}

}

How to solve this and what am I missing?