content: /*
   *  Copyright 2016-2024 Qameta Software Inc
   *
   *  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 io.qameta.allure.servletapi;
  
  import io.qameta.allure.attachment.http.HttpRequestAttachment;
  import io.qameta.allure.attachment.http.HttpResponseAttachment;
  import org.slf4j.Logger;
  import org.slf4j.LoggerFactory;
  
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.util.Collections;
  import java.util.stream.Stream;
  
  import static io.qameta.allure.attachment.http.HttpRequestAttachment.Builder.create;
  import static io.qameta.allure.attachment.http.HttpResponseAttachment.Builder.create;
  
  /**
   * @author charlie (Dmitry Baev).
   */
  public final class HttpServletAttachmentBuilder {
  
      private static final Logger LOGGER = LoggerFactory.getLogger(HttpServletAttachmentBuilder.class);
  
      private HttpServletAttachmentBuilder() {
          throw new IllegalStateException();
      }
  
      public static HttpRequestAttachment buildRequest(final HttpServletRequest request) {
          final HttpRequestAttachment.Builder requestBuilder = create("Request", request.getRequestURI());
          Collections.list(request.getHeaderNames())
                  .forEach(name -> {
                      final String value = request.getHeader(name);
                      requestBuilder.setHeader(name, value);
                  });
  
          Stream.of(request.getCookies())
                  .forEach(cookie -> requestBuilder.setCookie(cookie.getName(), cookie.getValue()));
          requestBuilder.setBody(getBody(request));
          return requestBuilder.build();
      }
  
      public static HttpResponseAttachment buildResponse(final HttpServletResponse response) {
          final HttpResponseAttachment.Builder responseBuilder = create("Response");
          response.getHeaderNames()
                  .forEach(name -> response.getHeaders(name)
                          .forEach(value -> responseBuilder.setHeader(name, value)));
          return responseBuilder.build();
      }
  
      public static String getBody(final HttpServletRequest request) {
          final StringBuilder sb = new StringBuilder();
          try (BufferedReader reader = request.getReader()) {
              readBody(sb, reader);
          } catch (IOException e) {
              LOGGER.warn("Could not read request body", e);
          }
          return sb.toString();
      }
  
      public static void readBody(final StringBuilder sb,
                                  final BufferedReader reader) throws IOException {
          String line;
          while ((line = reader.readLine()) != null) {
              sb.append(line);
          }
      }
  }
  