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Core components supporting the Micronaut Framework
There is a newer version: 4.6.5
/*
 * Copyright 2017-2020 original authors
 *
 * 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 io.micronaut.management.endpoint;

import io.micronaut.context.processor.ExecutableMethodProcessor;
import io.micronaut.core.util.CollectionUtils;
import io.micronaut.inject.BeanDefinition;
import io.micronaut.inject.ExecutableMethod;
import io.micronaut.management.endpoint.annotation.Endpoint;

import javax.inject.Singleton;
import java.util.*;

/**
 * Finds any sensitive endpoints.
 *
 * @author Sergio del Amo
 * @version 1.0
 */
@Singleton
public class EndpointSensitivityProcessor implements ExecutableMethodProcessor {

    private final List endpointConfigurations;
    private final EndpointDefaultConfiguration defaultConfiguration;
    private Map endpointMethods = new HashMap<>();

    /**
     * Constructs with the existing and default endpoint configurations used to determine if a given endpoint is
     * sensitive.
     *
     * @param endpointConfigurations The endpoint configurations
     * @param defaultConfiguration   The default endpoint configuration
     */
    public EndpointSensitivityProcessor(List endpointConfigurations,
                                        EndpointDefaultConfiguration defaultConfiguration) {
        this.endpointConfigurations = CollectionUtils.unmodifiableList(endpointConfigurations);
        this.defaultConfiguration = defaultConfiguration;
    }

    /**
     * @return Returns Map with the key being a method which identifies an {@link Endpoint} and a boolean value being
     * the sensitive configuration for the endpoint.
     */
    public Map getEndpointMethods() {
        return endpointMethods;
    }

    @Override
    public void process(BeanDefinition beanDefinition, ExecutableMethod method) {
        Optional optionalId = beanDefinition.stringValue(Endpoint.class);
        optionalId.ifPresent((id) -> {

            EndpointConfiguration configuration = endpointConfigurations.stream()
                .filter((c) -> c.getId().equals(id))
                .findFirst()
                .orElseGet(() -> new EndpointConfiguration(id, defaultConfiguration));

            boolean sensitive = configuration
                .isSensitive()
                .orElseGet(() -> beanDefinition.booleanValue(Endpoint.class, "defaultSensitive").orElseGet(() ->
                        beanDefinition.getDefaultValue(Endpoint.class, "defaultSensitive", Boolean.class).orElse(Endpoint.SENSITIVE)
                ));

            endpointMethods.put(method, sensitive);
        });
    }
}