MultiPartResource.java
/*
* Copyright (c) 2012, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0, which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the
* Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
* version 2 with the GNU Classpath Exception, which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
*/
package org.glassfish.jersey.media.multipart.internal;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.media.multipart.BodyPart;
import org.glassfish.jersey.media.multipart.BodyPartEntity;
import org.glassfish.jersey.media.multipart.MultiPart;
/**
* Resource file for {@link MultiPartReaderWriterTest}.
*
* @author Paul Sandoz
* @author Michal Gajdos
*/
@Path("/multipart")
public class MultiPartResource {
@Path("zero")
@GET
@Produces("text/plain")
public String zero() {
return "Hello, world\r\n";
}
@Path("one")
@GET
@Produces("multipart/mixed")
public Response one() {
MultiPart entity = new MultiPart();
// Exercise manually adding part(s) to the bodyParts property
BodyPart part = new BodyPart("This is the only segment", new MediaType("text", "plain"));
entity.getBodyParts().add(part);
return Response.ok(entity).type("multipart/mixed").build();
}
@Path("two")
@GET
@Produces("multipart/mixed")
public Response two() {
// Exercise builder pattern with default content type
return Response.ok(new MultiPart()
.bodyPart("This is the first segment", new MediaType("text", "plain"))
.bodyPart("<outer><inner>value</inner></outer>", new MediaType("text", "xml"))).build();
}
@Path("three")
@GET
@Produces("multipart/mixed")
public Response three() {
// Exercise builder pattern with explicit content type
MultiPartBean bean = new MultiPartBean("myname", "myvalue");
return Response.ok(new MultiPart()
.type(new MediaType("multipart", "mixed"))
.bodyPart("This is the first segment", new MediaType("text", "plain"))
.bodyPart(bean, new MediaType("x-application", "x-format"))).build();
}
@Path("four")
@PUT
@Produces("text/plain")
public Response four(MultiPart multiPart) throws IOException {
if (!(multiPart.getBodyParts().size() == 2)) {
return Response.ok("FAILED: Number of body parts is " + multiPart.getBodyParts().size() + " instead of 2").build();
}
BodyPart part0 = multiPart.getBodyParts().get(0);
if (!(part0.getMediaType().equals(new MediaType("text", "plain")))) {
return Response.ok("FAILED: First media type is " + part0.getMediaType()).build();
}
BodyPart part1 = multiPart.getBodyParts().get(1);
if (!(part1.getMediaType().equals(new MediaType("x-application", "x-format")))) {
return Response.ok("FAILED: Second media type is " + part1.getMediaType()).build();
}
BodyPartEntity bpe = (BodyPartEntity) part0.getEntity();
StringBuilder sb = new StringBuilder();
InputStream stream = bpe.getInputStream();
InputStreamReader reader = new InputStreamReader(stream);
char[] buffer = new char[2048];
while (true) {
int n = reader.read(buffer);
if (n < 0) {
break;
}
sb.append(buffer, 0, n);
}
if (!sb.toString().equals("This is the first segment")) {
return Response.ok("FAILED: First part name = " + sb.toString()).build();
}
MultiPartBean bean = part1.getEntityAs(MultiPartBean.class);
if (!bean.getName().equals("myname")) {
return Response.ok("FAILED: Second part name = " + bean.getName()).build();
}
if (!bean.getValue().equals("myvalue")) {
return Response.ok("FAILED: Second part value = " + bean.getValue()).build();
}
return Response.ok("SUCCESS: All tests passed").build();
}
// Note - this should never actually get reached, because the client
// is trying to post a MultiPart with no body parts inside, and that
// should throw a client side exception
@Path("six")
@POST
@Consumes("multipart/mixed")
@Produces("text/plain")
public Response six(MultiPart multiPart) {
String response = "All OK";
if (!"multipart".equals(multiPart.getMediaType().getType())
|| !"mixed".equals(multiPart.getMediaType().getSubtype())) {
response = "MultiPart media type is " + multiPart.getMediaType().toString();
} else if (multiPart.getBodyParts().size() != 0) {
response = "Got " + multiPart.getBodyParts().size() + " body parts instead of zero";
}
return Response.ok(response).build();
}
@Path("ten")
@PUT
@Consumes("multipart/mixed")
@Produces("text/plain")
public Response ten(MultiPart mp) {
if (!(mp.getBodyParts().size() == 2)) {
return Response.ok("FAILED: Body part count is " + mp.getBodyParts().size() + " instead of 2").build();
} else if (!(mp.getBodyParts().get(1).getEntity() instanceof BodyPartEntity)) {
return Response.ok("FAILED: Second body part is " + mp.getBodyParts().get(1).getClass().getName()
+ " instead of BodyPartEntity").build();
}
BodyPartEntity bpe = (BodyPartEntity) mp.getBodyParts().get(1).getEntity();
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
InputStream stream = bpe.getInputStream();
byte[] buffer = new byte[2048];
while (true) {
int n = stream.read(buffer);
if (n < 0) {
break;
}
baos.write(buffer, 0, n);
}
if (baos.toByteArray().length > 0) {
return Response.ok("FAILED: Second body part had " + baos.toByteArray().length + " bytes instead of 0").build();
}
return Response.ok("SUCCESS: All tests passed").build();
} catch (IOException e) {
return Response.ok("FAILED: Threw IOException").build();
}
}
// Echo back a body part whose content may or may not exceed the size
// of the buffer threshold
@Path("eleven")
@PUT
@Consumes("multipart/mixed")
@Produces("multipart/mixed")
public Response eleven(MultiPart multiPart) throws IOException {
BodyPartEntity bpe = (BodyPartEntity) multiPart.getBodyParts().get(0).getEntity();
StringBuilder sb = new StringBuilder();
InputStream stream = bpe.getInputStream();
InputStreamReader reader = new InputStreamReader(stream);
char[] buffer = new char[2048];
while (true) {
int n = reader.read(buffer);
if (n < 0) {
break;
}
sb.append(buffer, 0, n);
}
return Response.ok(new MultiPart().bodyPart(sb.toString(), MediaType.TEXT_PLAIN_TYPE))
.type(new MediaType("multipart", "mixed")).build();
}
// Echo back the multipart that was sent
@Path("twelve")
@PUT
@Consumes("multipart/mixed")
@Produces("multipart/mixed")
public MultiPart twelve(MultiPart multiPart) throws IOException {
return multiPart;
}
// Call clean up explicitly
@Path("thirteen")
@PUT
@Consumes("multipart/mixed")
@Produces("multipart/mixed")
public String thirteen(MultiPart multiPart) throws IOException {
multiPart.cleanup();
return "cleanup";
}
@GET
@Path("etag")
@Produces("multipart/mixed")
public Response etag() {
MultiPart entity = new MultiPart();
// Exercise manually adding part(s) to the bodyParts property
BodyPart part = new BodyPart("This is the only segment", new MediaType("text", "plain"));
part.getHeaders().add("ETag", "\"value\"");
entity.getBodyParts().add(part);
return Response.ok(entity).type("multipart/mixed").build();
}
}