spring security CrossOriginResourcePolicyServerHttpHeadersWriter 源码

  • 2022-08-13
  • 浏览 (402)

spring security CrossOriginResourcePolicyServerHttpHeadersWriter 代码

文件路径:/web/src/main/java/org/springframework/security/web/server/header/CrossOriginResourcePolicyServerHttpHeadersWriter.java

/*
 * Copyright 2002-2021 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
 *
 *      https://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.security.web.server.header;

import reactor.core.publisher.Mono;

import org.springframework.util.Assert;
import org.springframework.web.server.ServerWebExchange;

/**
 * Inserts Cross-Origin-Resource-Policy headers.
 *
 * @author Marcus Da Coregio
 * @since 5.7
 * @see <a href=
 * "https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Cross-Origin-Resource-Policy">
 * Cross-Origin-Resource-Policy</a>
 */
public final class CrossOriginResourcePolicyServerHttpHeadersWriter implements ServerHttpHeadersWriter {

	public static final String RESOURCE_POLICY = "Cross-Origin-Resource-Policy";

	private ServerHttpHeadersWriter delegate;

	/**
	 * Sets the {@link CrossOriginResourcePolicy} value to be used in the
	 * {@code Cross-Origin-Embedder-Policy} header
	 * @param resourcePolicy the {@link CrossOriginResourcePolicy} to use
	 */
	public void setPolicy(CrossOriginResourcePolicy resourcePolicy) {
		Assert.notNull(resourcePolicy, "resourcePolicy cannot be null");
		this.delegate = createDelegate(resourcePolicy);
	}

	@Override
	public Mono<Void> writeHttpHeaders(ServerWebExchange exchange) {
		return (this.delegate != null) ? this.delegate.writeHttpHeaders(exchange) : Mono.empty();
	}

	private static ServerHttpHeadersWriter createDelegate(CrossOriginResourcePolicy resourcePolicy) {
		StaticServerHttpHeadersWriter.Builder builder = StaticServerHttpHeadersWriter.builder();
		builder.header(RESOURCE_POLICY, resourcePolicy.getPolicy());
		return builder.build();
	}

	public enum CrossOriginResourcePolicy {

		SAME_SITE("same-site"),

		SAME_ORIGIN("same-origin"),

		CROSS_ORIGIN("cross-origin");

		private final String policy;

		CrossOriginResourcePolicy(String policy) {
			this.policy = policy;
		}

		public String getPolicy() {
			return this.policy;
		}

	}

}

相关信息

spring security 源码目录

相关文章

spring security CacheControlServerHttpHeadersWriter 源码

spring security ClearSiteDataServerHttpHeadersWriter 源码

spring security CompositeServerHttpHeadersWriter 源码

spring security ContentSecurityPolicyServerHttpHeadersWriter 源码

spring security ContentTypeOptionsServerHttpHeadersWriter 源码

spring security CrossOriginEmbedderPolicyServerHttpHeadersWriter 源码

spring security CrossOriginOpenerPolicyServerHttpHeadersWriter 源码

spring security FeaturePolicyServerHttpHeadersWriter 源码

spring security HttpHeaderWriterWebFilter 源码

spring security PermissionsPolicyServerHttpHeadersWriter 源码

0  赞