Java tutorial
/* * JBoss, Home of Professional Open Source. * Copyright 2014 Red Hat, Inc., and individual contributors * as indicated by the @author tags. * * 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.undertow.server.handlers.form; import io.undertow.server.HttpHandler; import io.undertow.server.HttpServerExchange; import io.undertow.server.handlers.BlockingHandler; import io.undertow.testutils.DefaultServer; import io.undertow.testutils.HttpClientUtils; import io.undertow.testutils.TestHttpClient; import io.undertow.util.Headers; import io.undertow.util.StatusCodes; import org.apache.commons.io.Charsets; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpPost; import org.apache.http.entity.StringEntity; import org.apache.http.entity.mime.FormBodyPart; import org.apache.http.entity.mime.HttpMultipartMode; import org.apache.http.entity.mime.MultipartEntity; import org.apache.http.entity.mime.content.FileBody; import org.apache.http.entity.mime.content.StringBody; import org.junit.Assert; import org.junit.Test; import org.junit.runner.RunWith; import org.xnio.IoUtils; import java.io.File; import java.nio.charset.StandardCharsets; import java.nio.file.Files; /** * @author Stuart Douglas */ @RunWith(DefaultServer.class) public class MultipartFormDataParserTestCase { private static HttpHandler createHandler() { return new HttpHandler() { @Override public void handleRequest(final HttpServerExchange exchange) throws Exception { System.out.println("In handler"); final FormDataParser parser = FormParserFactory.builder().build().createParser(exchange); System.out.println("Created parser"); try { FormData data = parser.parseBlocking(); System.out.println("done parsing"); exchange.setStatusCode(StatusCodes.INTERNAL_SERVER_ERROR); if (data.getFirst("formValue").getValue().equals("myValue")) { FormData.FormValue file = data.getFirst("file"); if (file.isFile()) { if (file.getPath() != null) { if (new String(Files.readAllBytes(file.getPath())).startsWith("file contents")) { exchange.setStatusCode(StatusCodes.OK); } } } } exchange.endExchange(); } catch (Throwable e) { e.printStackTrace(); exchange.setStatusCode(StatusCodes.INTERNAL_SERVER_ERROR); exchange.endExchange(); } finally { IoUtils.safeClose(parser); } } }; } @Test public void testFileUpload() throws Exception { DefaultServer.setRootHandler(new BlockingHandler(createHandler())); TestHttpClient client = new TestHttpClient(); try { HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/path"); //post.setHeader(Headers.CONTENT_TYPE, MultiPartHandler.MULTIPART_FORM_DATA); MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE); entity.addPart("formValue", new StringBody("myValue", "text/plain", StandardCharsets.UTF_8)); entity.addPart("file", new FileBody( new File(MultipartFormDataParserTestCase.class.getResource("uploadfile.txt").getFile()))); post.setEntity(entity); HttpResponse result = client.execute(post); Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode()); HttpClientUtils.readResponse(result); } finally { client.getConnectionManager().shutdown(); } } @Test public void testQuotedBoundary() throws Exception { DefaultServer.setRootHandler(new BlockingHandler(createHandler())); TestHttpClient client = new TestHttpClient(); try { HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/path"); post.setHeader(Headers.CONTENT_TYPE_STRING, "multipart/form-data; boundary=\"s58IGsuzbg6GBG1yIgUO8;n4WkVf7clWMje\""); StringEntity entity = new StringEntity("--s58IGsuzbg6GBG1yIgUO8;n4WkVf7clWMje\r\n" + "Content-Disposition: form-data; name=\"formValue\"\r\n" + "\r\n" + "myValue\r\n" + "--s58IGsuzbg6GBG1yIgUO8;n4WkVf7clWMje\r\n" + "Content-Disposition: form-data; name=\"file\"; filename=\"uploadfile.txt\"\r\n" + "Content-Type: application/octet-stream\r\n" + "\r\n" + "file contents\r\n" + "\r\n" + "--s58IGsuzbg6GBG1yIgUO8;n4WkVf7clWMje--\r\n"); post.setEntity(entity); HttpResponse result = client.execute(post); Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode()); HttpClientUtils.readResponse(result); } finally { client.getConnectionManager().shutdown(); } } @Test public void testFileUploadWithEagerParsing() throws Exception { DefaultServer.setRootHandler(new EagerFormParsingHandler().setNext(createHandler())); TestHttpClient client = new TestHttpClient(); try { HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/path"); //post.setHeader(Headers.CONTENT_TYPE, MultiPartHandler.MULTIPART_FORM_DATA); MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE); entity.addPart("formValue", new StringBody("myValue", "text/plain", StandardCharsets.UTF_8)); entity.addPart("file", new FileBody( new File(MultipartFormDataParserTestCase.class.getResource("uploadfile.txt").getFile()))); post.setEntity(entity); HttpResponse result = client.execute(post); Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode()); HttpClientUtils.readResponse(result); } finally { client.getConnectionManager().shutdown(); } } @Test public void testFileUploadWithEagerParsingAndNonASCIIFilename() throws Exception { DefaultServer.setRootHandler(new EagerFormParsingHandler().setNext(createHandler())); TestHttpClient client = new TestHttpClient(); try { HttpPost post = new HttpPost(DefaultServer.getDefaultServerURL() + "/path"); MultipartEntity entity = new MultipartEntity(); entity.addPart("formValue", new StringBody("myValue", "text/plain", StandardCharsets.UTF_8)); File uploadfile = new File( MultipartFormDataParserTestCase.class.getResource("uploadfile.txt").getFile()); FormBodyPart filePart = new FormBodyPart("file", new FileBody(uploadfile, "", "application/octet-stream", Charsets.UTF_8.toString())); filePart.addField("Content-Disposition", "form-data; name=\"file\"; filename*=\"utf-8''%CF%84%CE%B5%CF%83%CF%84.txt\""); entity.addPart(filePart); post.setEntity(entity); HttpResponse result = client.execute(post); Assert.assertEquals(StatusCodes.OK, result.getStatusLine().getStatusCode()); HttpClientUtils.readResponse(result); } finally { client.getConnectionManager().shutdown(); } } }