| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.servicecomb.http.client.common.auth; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.commons.codec.binary.Base64; |
| import org.apache.commons.lang3.StringUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.fasterxml.jackson.databind.JsonNode; |
| |
| public abstract class AKSKHeaderExtension { |
| |
| private static final Logger LOGGER = LoggerFactory.getLogger(AKSKHeaderExtension.class); |
| |
| protected static final String DEFAULT_SECRET_AUTH_PATH = "/opt/CSE/etc/auth"; |
| |
| protected static final String DEFAULT_SECRET_AUTH_NAME = ".dockerconfigjson"; |
| |
| private static final int EXPECTED_ARR_LENGTH = 2; |
| |
| private boolean runOverHWC = !StringUtils.isEmpty(System.getenv("KUBERNETES_SERVICE_HOST")); |
| |
| private Map<String, String> defaultAuthHeaders = Collections.emptyMap(); |
| |
| private boolean loaded = false; |
| |
| protected Map<String, String> getHeaders() { |
| if (!runOverHWC) { |
| return defaultAuthHeaders; |
| } |
| if (!loaded) { |
| synchronized (this) { |
| if (!loaded) { |
| createAuthHeaders(); |
| } |
| } |
| } |
| return defaultAuthHeaders; |
| } |
| |
| public abstract void createAuthHeaders(); |
| |
| protected void decode(JsonNode authNode) throws IOException { |
| if (authNode == null) { |
| return; |
| } |
| Map<String, String> authHeaders = new HashMap<String, String>(); |
| String authStr = authNode.asText(); |
| String authBase64Decode = new String(Base64.decodeBase64(authStr), "UTF-8"); |
| String[] auths = authBase64Decode.split("@"); |
| String[] akAndShaAkSk = auths[1].split(":"); |
| if (auths.length != EXPECTED_ARR_LENGTH || akAndShaAkSk.length != EXPECTED_ARR_LENGTH) { |
| LOGGER.error("get docker config failed. The data is not valid cause of unexpected format"); |
| return; |
| } |
| String project = auths[0]; |
| String ak = akAndShaAkSk[0]; |
| String shaAkSk = akAndShaAkSk[1]; |
| authHeaders.put("X-Service-AK", ak); |
| authHeaders.put("X-Service-ShaAKSK", shaAkSk); |
| authHeaders.put("X-Service-Project", project); |
| defaultAuthHeaders = authHeaders; |
| loaded = true; |
| } |
| } |