| /* |
| * 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.sling.clam.http.internal; |
| |
| import java.io.IOException; |
| import java.nio.charset.StandardCharsets; |
| |
| import javax.jcr.PropertyType; |
| import javax.json.Json; |
| import javax.json.JsonException; |
| import javax.json.JsonObjectBuilder; |
| import javax.json.stream.JsonGenerator; |
| import javax.servlet.ServletException; |
| |
| import org.apache.sling.api.SlingHttpServletResponse; |
| import org.apache.sling.commons.clam.ScanResult; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Util for HTTP Responses. |
| */ |
| public final class ResponseUtil { |
| |
| private ResponseUtil() { |
| } |
| |
| static void handleError(@NotNull final SlingHttpServletResponse response, final int status, @Nullable final String message) throws ServletException, IOException { |
| try { |
| response.setCharacterEncoding(StandardCharsets.UTF_8.name()); |
| response.setContentType("application/json"); |
| response.setStatus(status); |
| if (message != null) { |
| final JsonObjectBuilder error = Json.createObjectBuilder(); |
| error.add("message", message); |
| try (JsonGenerator generator = Json.createGenerator(response.getWriter())) { |
| generator.write(error.build()).flush(); |
| } |
| } |
| } catch (final JsonException e) { |
| throw new ServletException("Building response failed."); |
| } |
| } |
| |
| static String json(@NotNull final ScanResult scanResult, @NotNull final String path, @Nullable final Integer index, final int propertyType, @Nullable final String userId) { |
| final JsonObjectBuilder event = Json.createObjectBuilder(); |
| event.add("timestamp", scanResult.getTimestamp()); |
| event.add("status", scanResult.getStatus().name()); |
| event.add("message", scanResult.getMessage()); |
| event.add("started", scanResult.getStarted()); |
| event.add("size", scanResult.getSize()); |
| event.add("path", path); |
| if (index != null) { |
| event.add("index", index); |
| } |
| event.add("propertyType", PropertyType.nameFromValue(propertyType)); |
| if (userId != null) { |
| event.add("userId", userId); |
| } |
| return event.build().toString(); |
| } |
| |
| } |