001/* 002 * (C) Copyright 2013 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * dmetzler 018 */ 019package org.nuxeo.ecm.restapi.jaxrs.io.usermanager; 020 021import java.io.IOException; 022import java.io.InputStream; 023import java.lang.annotation.Annotation; 024import java.lang.reflect.Type; 025import java.util.ArrayList; 026import java.util.List; 027 028import javax.ws.rs.WebApplicationException; 029import javax.ws.rs.core.Context; 030import javax.ws.rs.core.MediaType; 031import javax.ws.rs.core.MultivaluedMap; 032import javax.ws.rs.core.Response; 033import javax.ws.rs.ext.MessageBodyReader; 034 035import org.apache.commons.io.IOUtils; 036import org.codehaus.jackson.JsonFactory; 037import org.codehaus.jackson.JsonParseException; 038import org.codehaus.jackson.JsonParser; 039import org.codehaus.jackson.JsonToken; 040import org.nuxeo.ecm.core.api.NuxeoException; 041import org.nuxeo.ecm.core.api.NuxeoGroup; 042import org.nuxeo.ecm.core.api.impl.NuxeoGroupImpl; 043import org.nuxeo.ecm.platform.usermanager.UserManager; 044import org.nuxeo.ecm.platform.usermanager.io.NuxeoGroupJsonReader; 045import org.nuxeo.ecm.webengine.WebException; 046import org.nuxeo.ecm.webengine.jaxrs.coreiodelegate.JsonCoreIODelegate; 047import org.nuxeo.runtime.api.Framework; 048 049/** 050 * @since 5.7.3 051 * @deprecated since 7.10 The Nuxeo JSON marshalling was migrated to nuxeo-core-io. This class is replaced by 052 * {@link NuxeoGroupJsonReader} which is registered by default and available to marshal {@link NuxeoGroup} 053 * from the Nuxeo Rest API thanks to the JAX-RS marshaller {@link JsonCoreIODelegate} 054 */ 055@Deprecated 056public class NuxeoGroupReader implements MessageBodyReader<NuxeoGroup> { 057 058 @Context 059 JsonFactory factory; 060 061 @Override 062 public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) { 063 return NuxeoGroup.class.isAssignableFrom(type); 064 } 065 066 @Override 067 public NuxeoGroup readFrom(Class<NuxeoGroup> type, Type genericType, Annotation[] annotations, MediaType mediaType, 068 MultivaluedMap<String, String> httpHeaders, InputStream entityStream) throws IOException, 069 WebApplicationException { 070 String content = IOUtils.toString(entityStream); 071 if (content.isEmpty()) { 072 throw new WebException("No content in request body", Response.Status.BAD_REQUEST.getStatusCode()); 073 } 074 075 return readRequest(content, httpHeaders); 076 077 } 078 079 /** 080 * @param content 081 * @param httpHeaders 082 * @return 083 */ 084 private NuxeoGroup readRequest(String json, MultivaluedMap<String, String> httpHeaders) { 085 try { 086 JsonParser jp = factory.createJsonParser(json); 087 return readJson(jp, httpHeaders); 088 } catch (NuxeoException | IOException e) { 089 throw new WebApplicationException(e, Response.Status.INTERNAL_SERVER_ERROR); 090 } 091 } 092 093 /** 094 * @param jp 095 * @param httpHeaders 096 * @return 097 * @throws IOException 098 * @throws JsonParseException 099 */ 100 private NuxeoGroup readJson(JsonParser jp, MultivaluedMap<String, String> httpHeaders) throws JsonParseException, 101 IOException { 102 JsonToken tok = jp.nextToken(); 103 104 // skip { 105 if (jp.getCurrentToken() == JsonToken.START_OBJECT) { 106 tok = jp.nextToken(); 107 } 108 String id = null; 109 110 UserManager um = Framework.getLocalService(UserManager.class); 111 NuxeoGroup group = null; 112 113 while (tok != JsonToken.END_OBJECT) { 114 String key = jp.getCurrentName(); 115 jp.nextToken(); 116 if ("groupname".equals(key)) { 117 id = jp.readValueAs(String.class); 118 119 group = um.getGroup(id); 120 if (group == null) { 121 group = new NuxeoGroupImpl(id); 122 } 123 } else if ("grouplabel".equals(key)) { 124 group.setLabel(jp.readValueAs(String.class)); 125 } else if ("memberUsers".equals(key)) { 126 tok = jp.nextToken(); 127 List<String> users = new ArrayList<>(); 128 while (tok != JsonToken.END_ARRAY) { 129 users.add(jp.readValueAs(String.class)); 130 tok = jp.nextToken(); 131 } 132 group.setMemberUsers(users); 133 } else if ("memberGroups".equals(key)) { 134 tok = jp.nextToken(); 135 List<String> groups = new ArrayList<>(); 136 while (tok != JsonToken.END_ARRAY) { 137 groups.add(jp.readValueAs(String.class)); 138 tok = jp.nextToken(); 139 } 140 group.setMemberGroups(groups); 141 } else if ("entity-type".equals(key)) { 142 String entityType = jp.readValueAs(String.class); 143 if (!NuxeoGroupWriter.ENTITY_TYPE.equals(entityType)) { 144 throw new WebApplicationException(Response.Status.BAD_REQUEST); 145 } 146 } 147 tok = jp.nextToken(); 148 } 149 return group; 150 151 } 152 153}