spring JsonEncodedDockerRegistryAuthentication 源码

  • 2022-08-12
  • 浏览 (348)

springboot JsonEncodedDockerRegistryAuthentication 代码

文件路径:/spring-boot-project/spring-boot-tools/spring-boot-buildpack-platform/src/main/java/org/springframework/boot/buildpack/platform/docker/configuration/JsonEncodedDockerRegistryAuthentication.java

/*
 * Copyright 2012-2020 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.boot.buildpack.platform.docker.configuration;

import com.fasterxml.jackson.core.JsonProcessingException;

import org.springframework.boot.buildpack.platform.json.SharedObjectMapper;
import org.springframework.util.Base64Utils;

/**
 * {@link DockerRegistryAuthentication} that uses a Base64 encoded auth header value based
 * on the JSON created from the instance.
 *
 * @author Scott Frederick
 */
class JsonEncodedDockerRegistryAuthentication implements DockerRegistryAuthentication {

	private String authHeader;

	@Override
	public String getAuthHeader() {
		return this.authHeader;
	}

	protected void createAuthHeader() {
		try {
			this.authHeader = Base64Utils.encodeToUrlSafeString(SharedObjectMapper.get().writeValueAsBytes(this));
		}
		catch (JsonProcessingException ex) {
			throw new IllegalStateException("Error creating Docker registry authentication header", ex);
		}
	}

}

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