content: /*
   * Copyright 1999-2021 Alibaba Group Holding Ltd.
   *
   * 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 com.alibaba.nacos.auth.parser.http;
  
  import com.alibaba.nacos.api.ai.constant.AiConstants;
  import com.alibaba.nacos.api.ai.model.a2a.AgentCard;
  import com.alibaba.nacos.api.common.Constants;
  import com.alibaba.nacos.common.utils.JacksonUtils;
  import com.alibaba.nacos.common.utils.StringUtils;
  import jakarta.servlet.http.HttpServletRequest;
  
  import java.util.Properties;
  
  /**
   * Config Http resource parser.
   *
   * @author xiweng.yy
   */
  public class AiHttpResourceParser extends AbstractHttpResourceParser {
      
      public static final String MCP_PATH = "/ai/mcp";
      
      public static final String A2A_PATH = "/ai/a2a";
      
      private static final String AGENT_CARD_PARAM = "agentCard";
      
      @Override
      protected String getNamespaceId(HttpServletRequest request) {
          String namespaceId = request.getParameter(Constants.NAMESPACE_ID);
          if (StringUtils.isBlank(namespaceId)) {
              namespaceId = AiConstants.Mcp.MCP_DEFAULT_NAMESPACE;
          }
          return namespaceId;
      }
      
      @Override
      protected String getGroup(HttpServletRequest request) {
          return Constants.DEFAULT_GROUP;
      }
      
      @Override
      protected String getResourceName(HttpServletRequest request) {
          String url = request.getRequestURI();
          if (url.contains(MCP_PATH)) {
              return getMcpName(request);
          } else if (url.contains(A2A_PATH)) {
              return getAgentName(request);
          }
          return StringUtils.EMPTY;
      }
      
      private String getMcpName(HttpServletRequest request) {
          String mcpName = request.getParameter("mcpName");
          return StringUtils.isBlank(mcpName) ? StringUtils.EMPTY : mcpName;
      }
      
      private String getAgentName(HttpServletRequest request) {
          String agentName = request.getParameter("agentName");
          if (request.getParameterMap().containsKey(AGENT_CARD_PARAM)) {
              agentName = deserializeAndGetAgentName(request.getParameter(AGENT_CARD_PARAM));
          }
          return StringUtils.isBlank(agentName) ? StringUtils.EMPTY : agentName;
      }
      
      private String deserializeAndGetAgentName(String agentCardJson) {
          try {
              AgentCard agentCard = JacksonUtils.toObj(agentCardJson, AgentCard.class);
              return agentCard.getName();
          } catch (Exception ignored) {
              return StringUtils.EMPTY;
          }
      }
      
      @Override
      protected Properties getProperties(HttpServletRequest request) {
          return new Properties();
      }
  }
  