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WebMvcEndpointManagementContextConfiguration.java
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WebMvcEndpointManagementContextConfiguration.java
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/*
* Copyright 2012-2017 the original author or 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 org.springframework.boot.actuate.autoconfigure.endpoint.web.servlet;
import org.springframework.boot.actuate.autoconfigure.endpoint.EndpointProvider;
import org.springframework.boot.actuate.autoconfigure.endpoint.web.DefaultEndpointPathProvider;
import org.springframework.boot.actuate.autoconfigure.endpoint.web.EndpointPathProvider;
import org.springframework.boot.actuate.autoconfigure.web.ManagementContextConfiguration;
import org.springframework.boot.actuate.autoconfigure.web.server.ManagementServerProperties;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.actuate.endpoint.web.WebEndpointOperation;
import org.springframework.boot.actuate.endpoint.web.servlet.WebMvcEndpointHandlerMapping;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication.Type;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.endpoint.web.EndpointMapping;
import org.springframework.context.annotation.Bean;
import org.springframework.util.CollectionUtils;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.servlet.DispatcherServlet;
/**
* {@link ManagementContextConfiguration} for Spring MVC {@link Endpoint} concerns.
*
* @author Andy Wilkinson
* @author Phillip Webb
* @since 2.0.0
*/
@ManagementContextConfiguration
@ConditionalOnWebApplication(type = Type.SERVLET)
@ConditionalOnClass(DispatcherServlet.class)
@ConditionalOnBean(DispatcherServlet.class)
@EnableConfigurationProperties({ CorsEndpointProperties.class,
ManagementServerProperties.class })
public class WebMvcEndpointManagementContextConfiguration {
@Bean
@ConditionalOnMissingBean
public WebMvcEndpointHandlerMapping webEndpointServletHandlerMapping(
EndpointProvider<WebEndpointOperation> provider,
CorsEndpointProperties corsProperties,
ManagementServerProperties managementServerProperties) {
WebMvcEndpointHandlerMapping handlerMapping = new WebMvcEndpointHandlerMapping(
new EndpointMapping(managementServerProperties.getContextPath()),
provider.getEndpoints(), getCorsConfiguration(corsProperties));
return handlerMapping;
}
@Bean
@ConditionalOnMissingBean
public EndpointPathProvider endpointPathProvider(
EndpointProvider<WebEndpointOperation> provider,
ManagementServerProperties managementServerProperties) {
return new DefaultEndpointPathProvider(provider, managementServerProperties);
}
private CorsConfiguration getCorsConfiguration(CorsEndpointProperties properties) {
if (CollectionUtils.isEmpty(properties.getAllowedOrigins())) {
return null;
}
CorsConfiguration configuration = new CorsConfiguration();
configuration.setAllowedOrigins(properties.getAllowedOrigins());
if (!CollectionUtils.isEmpty(properties.getAllowedHeaders())) {
configuration.setAllowedHeaders(properties.getAllowedHeaders());
}
if (!CollectionUtils.isEmpty(properties.getAllowedMethods())) {
configuration.setAllowedMethods(properties.getAllowedMethods());
}
if (!CollectionUtils.isEmpty(properties.getExposedHeaders())) {
configuration.setExposedHeaders(properties.getExposedHeaders());
}
if (properties.getMaxAge() != null) {
configuration.setMaxAge(properties.getMaxAge());
}
if (properties.getAllowCredentials() != null) {
configuration.setAllowCredentials(properties.getAllowCredentials());
}
return configuration;
}
}