package org.keycloak.authorization.policy.provider.js;
import java.util.Map;
import javax.script.ScriptEngineManager;
import org.keycloak.Config;
import org.keycloak.authorization.AuthorizationProvider;
import org.keycloak.authorization.model.Policy;
import org.keycloak.authorization.policy.provider.PolicyProvider;
import org.keycloak.authorization.policy.provider.PolicyProviderFactory;
import org.keycloak.models.KeycloakSession;
import org.keycloak.models.KeycloakSessionFactory;
import org.keycloak.representations.idm.authorization.JSPolicyRepresentation;
import org.keycloak.representations.idm.authorization.PolicyRepresentation;
/**
* @author <a href="mailto:psilva@redhat.com">Pedro Igor</a>
*/
public class JSPolicyProviderFactory implements PolicyProviderFactory<JSPolicyRepresentation> {
private static final String ENGINE = "nashorn";
private JSPolicyProvider provider = new JSPolicyProvider(() -> new ScriptEngineManager().getEngineByName(ENGINE));
@Override
public String getName() {
return "JavaScript";
}
@Override
public String getGroup() {
return "Rule Based";
}
@Override
public PolicyProvider create(AuthorizationProvider authorization) {
return provider;
}
@Override
public PolicyProvider create(KeycloakSession session) {
return null;
}
@Override
public JSPolicyRepresentation toRepresentation(Policy policy, JSPolicyRepresentation representation) {
representation.setCode(policy.getConfig().get("code"));
return representation;
}
@Override
public Class<JSPolicyRepresentation> getRepresentationType() {
return JSPolicyRepresentation.class;
}
@Override
public void onCreate(Policy policy, JSPolicyRepresentation representation, AuthorizationProvider authorization) {
updatePolicy(policy, representation.getCode());
}
@Override
public void onUpdate(Policy policy, JSPolicyRepresentation representation, AuthorizationProvider authorization) {
updatePolicy(policy, representation.getCode());
}
@Override
public void onImport(Policy policy, PolicyRepresentation representation, AuthorizationProvider authorization) {
updatePolicy(policy, representation.getConfig().get("code"));
}
private void updatePolicy(Policy policy, String code) {
policy.putConfig("code", code);
}
@Override
public void init(Config.Scope config) {
}
@Override
public void postInit(KeycloakSessionFactory factory) {
}
@Override
public void close() {
}
@Override
public String getId() {
return "js";
}
}