/*
* Copyright 2013 The Netty Project
*
* The Netty Project 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 io.netty.handler.codec.http.multipart;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.SlicedByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.handler.codec.http.DefaultFullHttpRequest;
import io.netty.handler.codec.http.HttpContent;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.util.CharsetUtil;
import io.netty.util.internal.StringUtil;
import org.junit.Test;
import java.io.File;
import java.util.Arrays;
import java.util.List;
import static org.junit.Assert.*;
/** {@link HttpPostRequestEncoder} test case. */
public class HttpPostRequestEncoderTest {
@Test
public void testSingleFileUpload() throws Exception {
DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
HttpMethod.POST, "http://localhost");
HttpPostRequestEncoder encoder = new HttpPostRequestEncoder(request, true);
File file1 = new File(getClass().getResource("/file-01.txt").toURI());
encoder.addBodyAttribute("foo", "bar");
encoder.addBodyFileUpload("quux", file1, "text/plain", false);
String multipartDataBoundary = encoder.multipartDataBoundary;
String content = getRequestBody(encoder);
String expected = "--" + multipartDataBoundary + "\r\n" +
"Content-Disposition: form-data; name=\"foo\"" + "\r\n" +
"Content-Type: text/plain; charset=UTF-8" + "\r\n" +
"\r\n" +
"bar" +
"\r\n" +
"--" + multipartDataBoundary + "\r\n" +
"Content-Disposition: form-data; name=\"quux\"; filename=\"file-01.txt\"" + "\r\n" +
"Content-Type: text/plain" + "\r\n" +
"Content-Transfer-Encoding: binary" + "\r\n" +
"\r\n" +
"File 01" + StringUtil.NEWLINE +
"\r\n" +
"--" + multipartDataBoundary + "--" + "\r\n";
assertEquals(expected, content);
}
@Test
public void testMultiFileUploadInMixedMode() throws Exception {
DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
HttpMethod.POST, "http://localhost");
HttpPostRequestEncoder encoder = new HttpPostRequestEncoder(request, true);
File file1 = new File(getClass().getResource("/file-01.txt").toURI());
File file2 = new File(getClass().getResource("/file-02.txt").toURI());
encoder.addBodyAttribute("foo", "bar");
encoder.addBodyFileUpload("quux", file1, "text/plain", false);
encoder.addBodyFileUpload("quux", file2, "text/plain", false);
// We have to query the value of these two fields before finalizing
// the request, which unsets one of them.
String multipartDataBoundary = encoder.multipartDataBoundary;
String multipartMixedBoundary = encoder.multipartMixedBoundary;
String content = getRequestBody(encoder);
String expected = "--" + multipartDataBoundary + "\r\n" +
"Content-Disposition: form-data; name=\"foo\"" + "\r\n" +
"Content-Type: text/plain; charset=UTF-8" + "\r\n" +
"\r\n" +
"bar" + "\r\n" +
"--" + multipartDataBoundary + "\r\n" +
"Content-Disposition: form-data; name=\"quux\"" + "\r\n" +
"Content-Type: multipart/mixed; boundary=" + multipartMixedBoundary + "\r\n" +
"\r\n" +
"--" + multipartMixedBoundary + "\r\n" +
"Content-Disposition: attachment; filename=\"file-02.txt\"" + "\r\n" +
"Content-Type: text/plain" + "\r\n" +
"Content-Transfer-Encoding: binary" + "\r\n" +
"\r\n" +
"File 01" + StringUtil.NEWLINE +
"\r\n" +
"--" + multipartMixedBoundary + "\r\n" +
"Content-Disposition: attachment; filename=\"file-02.txt\"" + "\r\n" +
"Content-Type: text/plain" + "\r\n" +
"Content-Transfer-Encoding: binary" + "\r\n" +
"\r\n" +
"File 02" + StringUtil.NEWLINE +
"\r\n" +
"--" + multipartMixedBoundary + "--" + "\r\n" +
"--" + multipartDataBoundary + "--" + "\r\n";
assertEquals(expected, content);
}
@Test
public void testHttpPostRequestEncoderSlicedBuffer() throws Exception {
DefaultFullHttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1,
HttpMethod.POST, "http://localhost");
HttpPostRequestEncoder encoder = new HttpPostRequestEncoder(request, true);
// add Form attribute
encoder.addBodyAttribute("getform", "POST");
encoder.addBodyAttribute("info", "first value");
encoder.addBodyAttribute("secondinfo", "secondvalue a&");
encoder.addBodyAttribute("thirdinfo", "short text");
int length = 100000;
char[] array = new char[length];
Arrays.fill(array, 'a');
String longText = new String(array);
encoder.addBodyAttribute("fourthinfo", longText.substring(0, 7470));
File file1 = new File(getClass().getResource("/file-01.txt").toURI());
encoder.addBodyFileUpload("myfile", file1, "application/x-zip-compressed", false);
encoder.finalizeRequest();
while (! encoder.isEndOfInput()) {
HttpContent httpContent = encoder.readChunk(null);
if (httpContent.content() instanceof SlicedByteBuf) {
assertEquals(2, httpContent.content().refCnt());
} else {
assertEquals(1, httpContent.content().refCnt());
}
httpContent.release();
}
encoder.cleanFiles();
encoder.close();
}
private static String getRequestBody(HttpPostRequestEncoder encoder) throws Exception {
encoder.finalizeRequest();
List<InterfaceHttpData> chunks = encoder.multipartHttpDatas;
ByteBuf[] buffers = new ByteBuf[chunks.size()];
for (int i = 0; i < buffers.length; i++) {
InterfaceHttpData data = chunks.get(i);
if (data instanceof InternalAttribute) {
buffers[i] = ((InternalAttribute) data).toByteBuf();
} else if (data instanceof HttpData) {
buffers[i] = ((HttpData) data).getByteBuf();
}
}
ByteBuf content = Unpooled.wrappedBuffer(buffers);
String contentStr = content.toString(CharsetUtil.UTF_8);
content.release();
return contentStr;
}
}