/*
* Copyright 2002-2017 the original author or authors.
*
* 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 org.springframework.web.servlet.mvc.method.annotation;
import java.net.URI;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import javax.servlet.MultipartConfigElement;
import org.eclipse.jetty.server.Connector;
import org.eclipse.jetty.server.NetworkConnector;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.servlet.ServletContextHandler;
import org.eclipse.jetty.servlet.ServletHolder;
import org.junit.AfterClass;
import org.junit.Assert;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;
import org.springframework.http.HttpEntity;
import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.RequestEntity;
import org.springframework.http.ResponseEntity;
import org.springframework.http.client.HttpComponentsClientHttpRequestFactory;
import org.springframework.http.converter.ByteArrayHttpMessageConverter;
import org.springframework.http.converter.HttpMessageConverter;
import org.springframework.http.converter.ResourceHttpMessageConverter;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.http.converter.support.AllEncompassingFormHttpMessageConverter;
import org.springframework.stereotype.Controller;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MimeTypeUtils;
import org.springframework.util.MultiValueMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestPart;
import org.springframework.web.client.RestTemplate;
import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.multipart.support.StandardServletMultipartResolver;
import org.springframework.web.servlet.DispatcherServlet;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
import static org.junit.Assert.assertEquals;
import static org.springframework.web.bind.annotation.RequestMethod.POST;
/**
* Test access to parts of a multipart request with {@link RequestPart}.
*
* @author Rossen Stoyanchev
* @author Brian Clozel
* @author Sam Brannen
*/
public class RequestPartIntegrationTests {
private RestTemplate restTemplate;
private static Server server;
private static String baseUrl;
@BeforeClass
public static void startServer() throws Exception {
// Let server pick its own random, available port.
server = new Server(0);
ServletContextHandler handler = new ServletContextHandler();
handler.setContextPath("/");
Class<?> config = CommonsMultipartResolverTestConfig.class;
ServletHolder commonsResolverServlet = new ServletHolder(DispatcherServlet.class);
commonsResolverServlet.setInitParameter("contextConfigLocation", config.getName());
commonsResolverServlet.setInitParameter("contextClass", AnnotationConfigWebApplicationContext.class.getName());
handler.addServlet(commonsResolverServlet, "/commons-resolver/*");
config = StandardMultipartResolverTestConfig.class;
ServletHolder standardResolverServlet = new ServletHolder(DispatcherServlet.class);
standardResolverServlet.setInitParameter("contextConfigLocation", config.getName());
standardResolverServlet.setInitParameter("contextClass", AnnotationConfigWebApplicationContext.class.getName());
standardResolverServlet.getRegistration().setMultipartConfig(new MultipartConfigElement(""));
handler.addServlet(standardResolverServlet, "/standard-resolver/*");
server.setHandler(handler);
server.start();
Connector[] connectors = server.getConnectors();
NetworkConnector connector = (NetworkConnector) connectors[0];
baseUrl = "http://localhost:" + connector.getLocalPort();
}
@AfterClass
public static void stopServer() throws Exception {
if (server != null) {
server.stop();
}
}
@Before
public void setup() {
ByteArrayHttpMessageConverter emptyBodyConverter = new ByteArrayHttpMessageConverter();
emptyBodyConverter.setSupportedMediaTypes(Collections.singletonList(MediaType.APPLICATION_JSON));
List<HttpMessageConverter<?>> converters = new ArrayList<>(3);
converters.add(emptyBodyConverter);
converters.add(new ByteArrayHttpMessageConverter());
converters.add(new ResourceHttpMessageConverter());
converters.add(new MappingJackson2HttpMessageConverter());
AllEncompassingFormHttpMessageConverter converter = new AllEncompassingFormHttpMessageConverter();
converter.setPartConverters(converters);
restTemplate = new RestTemplate(new HttpComponentsClientHttpRequestFactory());
restTemplate.setMessageConverters(Collections.singletonList(converter));
}
@Test
public void commonsMultipartResolver() throws Exception {
testCreate(baseUrl + "/commons-resolver/test", "Jason");
testCreate(baseUrl + "/commons-resolver/test", "Arjen");
}
@Test
public void standardMultipartResolver() throws Exception {
testCreate(baseUrl + "/standard-resolver/test", "Jason");
testCreate(baseUrl + "/standard-resolver/test", "Arjen");
}
@Test // SPR-13319
public void standardMultipartResolverWithEncodedFileName() throws Exception {
byte[] boundary = MimeTypeUtils.generateMultipartBoundary();
String boundaryText = new String(boundary, "US-ASCII");
Map<String, String> params = Collections.singletonMap("boundary", boundaryText);
String content =
"--" + boundaryText + "\n" +
"Content-Disposition: form-data; name=\"file\"; filename*=\"utf-8''%C3%A9l%C3%A8ve.txt\"\n" +
"Content-Type: text/plain\n" +
"Content-Length: 7\n" +
"\n" +
"content\n" +
"--" + boundaryText + "--";
RequestEntity<byte[]> requestEntity =
RequestEntity.post(new URI(baseUrl + "/standard-resolver/spr13319"))
.contentType(new MediaType(MediaType.MULTIPART_FORM_DATA, params))
.body(content.getBytes(StandardCharsets.US_ASCII));
ByteArrayHttpMessageConverter converter = new ByteArrayHttpMessageConverter();
converter.setSupportedMediaTypes(Collections.singletonList(MediaType.MULTIPART_FORM_DATA));
this.restTemplate.setMessageConverters(Collections.singletonList(converter));
ResponseEntity<Void> responseEntity = restTemplate.exchange(requestEntity, Void.class);
assertEquals(HttpStatus.OK, responseEntity.getStatusCode());
}
private void testCreate(String url, String basename) {
MultiValueMap<String, Object> parts = new LinkedMultiValueMap<>();
parts.add("json-data", new HttpEntity<>(new TestData(basename)));
parts.add("file-data", new ClassPathResource("logo.jpg", getClass()));
parts.add("empty-data", new HttpEntity<>(new byte[0])); // SPR-12860
HttpHeaders headers = new HttpHeaders();
headers.setContentType(new MediaType("application", "octet-stream", StandardCharsets.ISO_8859_1));
parts.add("iso-8859-1-data", new HttpEntity<>(new byte[] {(byte) 0xC4}, headers)); // SPR-13096
URI location = restTemplate.postForLocation(url, parts);
assertEquals("http://localhost:8080/test/" + basename + "/logo.jpg", location.toString());
}
@Configuration
@EnableWebMvc
static class RequestPartTestConfig implements WebMvcConfigurer {
@Bean
public RequestPartTestController controller() {
return new RequestPartTestController();
}
}
@Configuration
@SuppressWarnings("unused")
static class CommonsMultipartResolverTestConfig extends RequestPartTestConfig {
@Bean
public MultipartResolver multipartResolver() {
return new CommonsMultipartResolver();
}
}
@Configuration
@SuppressWarnings("unused")
static class StandardMultipartResolverTestConfig extends RequestPartTestConfig {
@Bean
public MultipartResolver multipartResolver() {
return new StandardServletMultipartResolver();
}
}
@Controller
@SuppressWarnings("unused")
private static class RequestPartTestController {
@RequestMapping(value = "/test", method = POST, consumes = {"multipart/mixed", "multipart/form-data"})
public ResponseEntity<Object> create(@RequestPart(name = "json-data") TestData testData,
@RequestPart("file-data") Optional<MultipartFile> file,
@RequestPart(name = "empty-data", required = false) TestData emptyData,
@RequestPart(name = "iso-8859-1-data") byte[] iso88591Data) {
Assert.assertArrayEquals(new byte[]{(byte) 0xC4}, iso88591Data);
String url = "http://localhost:8080/test/" + testData.getName() + "/" + file.get().getOriginalFilename();
HttpHeaders headers = new HttpHeaders();
headers.setLocation(URI.create(url));
return new ResponseEntity<>(headers, HttpStatus.CREATED);
}
@RequestMapping(value = "/spr13319", method = POST, consumes = "multipart/form-data")
public ResponseEntity<Void> create(@RequestPart("file") MultipartFile multipartFile) {
assertEquals("%C3%A9l%C3%A8ve.txt", multipartFile.getOriginalFilename());
return ResponseEntity.ok().build();
}
}
@SuppressWarnings("unused")
private static class TestData {
private String name;
public TestData() {
super();
}
public TestData(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
}