280 lines
12 KiB
Java
280 lines
12 KiB
Java
/*
|
|
* Copyright 2012 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;
|
|
|
|
import io.netty.buffer.ByteBuf;
|
|
import io.netty.buffer.CompositeByteBuf;
|
|
import io.netty.buffer.Unpooled;
|
|
import io.netty.channel.ChannelHandlerContext;
|
|
import io.netty.channel.embedded.EmbeddedChannel;
|
|
import io.netty.handler.codec.http.HttpHeaders.Names;
|
|
import io.netty.util.CharsetUtil;
|
|
import org.easymock.EasyMock;
|
|
import org.junit.Test;
|
|
|
|
import java.nio.channels.ClosedChannelException;
|
|
import java.util.List;
|
|
|
|
import static io.netty.util.ReferenceCountUtil.*;
|
|
import static org.hamcrest.CoreMatchers.*;
|
|
import static org.junit.Assert.*;
|
|
|
|
public class HttpObjectAggregatorTest {
|
|
|
|
@Test
|
|
public void testAggregate() {
|
|
HttpObjectAggregator aggr = new HttpObjectAggregator(1024 * 1024);
|
|
EmbeddedChannel embedder = new EmbeddedChannel(aggr);
|
|
|
|
HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
|
|
HttpHeaders.setHeader(message, "X-Test", true);
|
|
HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
|
|
HttpContent chunk2 = new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
|
|
HttpContent chunk3 = new DefaultLastHttpContent(Unpooled.EMPTY_BUFFER);
|
|
assertFalse(embedder.writeInbound(message));
|
|
assertFalse(embedder.writeInbound(chunk1));
|
|
assertFalse(embedder.writeInbound(chunk2));
|
|
|
|
// this should trigger a channelRead event so return true
|
|
assertTrue(embedder.writeInbound(chunk3));
|
|
assertTrue(embedder.finish());
|
|
FullHttpRequest aggratedMessage = embedder.readInbound();
|
|
assertNotNull(aggratedMessage);
|
|
|
|
assertEquals(chunk1.content().readableBytes() + chunk2.content().readableBytes(),
|
|
HttpHeaders.getContentLength(aggratedMessage));
|
|
assertEquals(aggratedMessage.headers().get("X-Test"), Boolean.TRUE.toString());
|
|
checkContentBuffer(aggratedMessage);
|
|
assertNull(embedder.readInbound());
|
|
}
|
|
|
|
private static void checkContentBuffer(FullHttpRequest aggregatedMessage) {
|
|
CompositeByteBuf buffer = (CompositeByteBuf) aggregatedMessage.content();
|
|
assertEquals(2, buffer.numComponents());
|
|
List<ByteBuf> buffers = buffer.decompose(0, buffer.capacity());
|
|
assertEquals(2, buffers.size());
|
|
for (ByteBuf buf: buffers) {
|
|
// This should be false as we decompose the buffer before to not have deep hierarchy
|
|
assertFalse(buf instanceof CompositeByteBuf);
|
|
}
|
|
aggregatedMessage.release();
|
|
}
|
|
|
|
@Test
|
|
public void testAggregateWithTrailer() {
|
|
HttpObjectAggregator aggr = new HttpObjectAggregator(1024 * 1024);
|
|
EmbeddedChannel embedder = new EmbeddedChannel(aggr);
|
|
HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
|
|
HttpHeaders.setHeader(message, "X-Test", true);
|
|
HttpHeaders.setTransferEncodingChunked(message);
|
|
HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
|
|
HttpContent chunk2 = new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
|
|
LastHttpContent trailer = new DefaultLastHttpContent();
|
|
trailer.trailingHeaders().set("X-Trailer", true);
|
|
|
|
assertFalse(embedder.writeInbound(message));
|
|
assertFalse(embedder.writeInbound(chunk1));
|
|
assertFalse(embedder.writeInbound(chunk2));
|
|
|
|
// this should trigger a channelRead event so return true
|
|
assertTrue(embedder.writeInbound(trailer));
|
|
assertTrue(embedder.finish());
|
|
FullHttpRequest aggratedMessage = embedder.readInbound();
|
|
assertNotNull(aggratedMessage);
|
|
|
|
assertEquals(chunk1.content().readableBytes() + chunk2.content().readableBytes(),
|
|
HttpHeaders.getContentLength(aggratedMessage));
|
|
assertEquals(aggratedMessage.headers().get("X-Test"), Boolean.TRUE.toString());
|
|
assertEquals(aggratedMessage.headers().get("X-Trailer"), Boolean.TRUE.toString());
|
|
checkContentBuffer(aggratedMessage);
|
|
assertNull(embedder.readInbound());
|
|
}
|
|
|
|
@Test
|
|
public void testOversizedRequest() {
|
|
EmbeddedChannel embedder = new EmbeddedChannel(new HttpObjectAggregator(4));
|
|
HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
|
|
HttpContent chunk1 = releaseLater(new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII)));
|
|
HttpContent chunk2 = releaseLater(new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII)));
|
|
HttpContent chunk3 = LastHttpContent.EMPTY_LAST_CONTENT;
|
|
|
|
assertFalse(embedder.writeInbound(message));
|
|
assertFalse(embedder.writeInbound(chunk1.copy()));
|
|
assertFalse(embedder.writeInbound(chunk2.copy()));
|
|
|
|
FullHttpResponse response = embedder.readOutbound();
|
|
assertEquals(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, response.getStatus());
|
|
assertEquals("0", response.headers().get(Names.CONTENT_LENGTH));
|
|
assertFalse(embedder.isOpen());
|
|
|
|
try {
|
|
assertFalse(embedder.writeInbound(chunk3.copy()));
|
|
fail();
|
|
} catch (Exception e) {
|
|
assertTrue(e instanceof ClosedChannelException);
|
|
}
|
|
|
|
assertFalse(embedder.finish());
|
|
}
|
|
|
|
@Test
|
|
public void testOversizedRequestWithoutKeepAlive() {
|
|
// send a HTTP/1.0 request with no keep-alive header
|
|
HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_0, HttpMethod.GET, "http://localhost");
|
|
HttpHeaders.setContentLength(message, 5);
|
|
checkOversizedMessage(message);
|
|
}
|
|
|
|
@Test
|
|
public void testOversizedRequestWithContentLength() {
|
|
HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
|
|
HttpHeaders.setContentLength(message, 5);
|
|
checkOversizedMessage(message);
|
|
}
|
|
|
|
@Test
|
|
public void testOversizedMessageWith100Continue() {
|
|
EmbeddedChannel embedder = new EmbeddedChannel(new HttpObjectAggregator(8));
|
|
|
|
// send an oversized request with 100 continue
|
|
HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
|
|
HttpHeaders.set100ContinueExpected(message);
|
|
HttpHeaders.setContentLength(message, 16);
|
|
|
|
HttpContent chunk1 = releaseLater(new DefaultHttpContent(Unpooled.copiedBuffer("some", CharsetUtil.US_ASCII)));
|
|
HttpContent chunk2 = releaseLater(new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII)));
|
|
HttpContent chunk3 = LastHttpContent.EMPTY_LAST_CONTENT;
|
|
|
|
// Send a request with 100-continue + large Content-Length header value.
|
|
assertFalse(embedder.writeInbound(message));
|
|
|
|
// The agregator should respond with '413 Request Entity Too Large.'
|
|
FullHttpResponse response = embedder.readOutbound();
|
|
assertEquals(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, response.getStatus());
|
|
assertEquals("0", response.headers().get(Names.CONTENT_LENGTH));
|
|
|
|
// An ill-behaving client could continue to send data without a respect, and such data should be discarded.
|
|
assertFalse(embedder.writeInbound(chunk1));
|
|
|
|
// The aggregator should not close the connection because keep-alive is on.
|
|
assertTrue(embedder.isOpen());
|
|
|
|
// Now send a valid request.
|
|
HttpRequest message2 = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
|
|
|
|
assertFalse(embedder.writeInbound(message2));
|
|
assertFalse(embedder.writeInbound(chunk2));
|
|
assertTrue(embedder.writeInbound(chunk3));
|
|
|
|
FullHttpRequest fullMsg = embedder.readInbound();
|
|
assertNotNull(fullMsg);
|
|
|
|
assertEquals(
|
|
chunk2.content().readableBytes() + chunk3.content().readableBytes(),
|
|
HttpHeaders.getContentLength(fullMsg));
|
|
|
|
assertEquals(HttpHeaders.getContentLength(fullMsg), fullMsg.content().readableBytes());
|
|
|
|
assertFalse(embedder.finish());
|
|
}
|
|
|
|
private static void checkOversizedMessage(HttpMessage message) {
|
|
EmbeddedChannel embedder = new EmbeddedChannel(new HttpObjectAggregator(4));
|
|
|
|
assertFalse(embedder.writeInbound(message));
|
|
HttpResponse response = embedder.readOutbound();
|
|
assertEquals(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, response.getStatus());
|
|
assertEquals("0", response.headers().get(Names.CONTENT_LENGTH));
|
|
assertFalse(embedder.isOpen());
|
|
|
|
HttpContent chunk1 = releaseLater(new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII)));
|
|
|
|
try {
|
|
embedder.writeInbound(chunk1.copy());
|
|
fail();
|
|
} catch (Exception e) {
|
|
assertTrue(e instanceof ClosedChannelException);
|
|
}
|
|
assertFalse(embedder.finish());
|
|
}
|
|
|
|
@Test(expected = IllegalArgumentException.class)
|
|
public void testInvalidConstructorUsage() {
|
|
new HttpObjectAggregator(0);
|
|
}
|
|
|
|
@Test(expected = IllegalArgumentException.class)
|
|
public void testInvalidMaxCumulationBufferComponents() {
|
|
HttpObjectAggregator aggr = new HttpObjectAggregator(Integer.MAX_VALUE);
|
|
aggr.setMaxCumulationBufferComponents(1);
|
|
}
|
|
|
|
@Test(expected = IllegalStateException.class)
|
|
public void testSetMaxCumulationBufferComponentsAfterInit() throws Exception {
|
|
HttpObjectAggregator aggr = new HttpObjectAggregator(Integer.MAX_VALUE);
|
|
ChannelHandlerContext ctx = EasyMock.createMock(ChannelHandlerContext.class);
|
|
EasyMock.replay(ctx);
|
|
aggr.handlerAdded(ctx);
|
|
aggr.setMaxCumulationBufferComponents(10);
|
|
}
|
|
|
|
@Test
|
|
public void testAggregateTransferEncodingChunked() {
|
|
HttpObjectAggregator aggr = new HttpObjectAggregator(1024 * 1024);
|
|
EmbeddedChannel embedder = new EmbeddedChannel(aggr);
|
|
|
|
HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
|
|
HttpHeaders.setHeader(message, "X-Test", true);
|
|
HttpHeaders.setHeader(message, "Transfer-Encoding", "Chunked");
|
|
HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
|
|
HttpContent chunk2 = new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
|
|
HttpContent chunk3 = LastHttpContent.EMPTY_LAST_CONTENT;
|
|
assertFalse(embedder.writeInbound(message));
|
|
assertFalse(embedder.writeInbound(chunk1));
|
|
assertFalse(embedder.writeInbound(chunk2));
|
|
|
|
// this should trigger a channelRead event so return true
|
|
assertTrue(embedder.writeInbound(chunk3));
|
|
assertTrue(embedder.finish());
|
|
FullHttpRequest aggratedMessage = embedder.readInbound();
|
|
assertNotNull(aggratedMessage);
|
|
|
|
assertEquals(chunk1.content().readableBytes() + chunk2.content().readableBytes(),
|
|
HttpHeaders.getContentLength(aggratedMessage));
|
|
assertEquals(aggratedMessage.headers().get("X-Test"), Boolean.TRUE.toString());
|
|
checkContentBuffer(aggratedMessage);
|
|
assertNull(embedder.readInbound());
|
|
}
|
|
|
|
@Test
|
|
public void testBadRequest() {
|
|
EmbeddedChannel ch = new EmbeddedChannel(new HttpRequestDecoder(), new HttpObjectAggregator(1024 * 1024));
|
|
ch.writeInbound(Unpooled.copiedBuffer("GET / HTTP/1.0 with extra\r\n", CharsetUtil.UTF_8));
|
|
assertThat(ch.readInbound(), is(instanceOf(FullHttpRequest.class)));
|
|
assertNull(ch.readInbound());
|
|
ch.finish();
|
|
}
|
|
|
|
@Test
|
|
public void testBadResponse() throws Exception {
|
|
EmbeddedChannel ch = new EmbeddedChannel(new HttpResponseDecoder(), new HttpObjectAggregator(1024 * 1024));
|
|
ch.writeInbound(Unpooled.copiedBuffer("HTTP/1.0 BAD_CODE Bad Server\r\n", CharsetUtil.UTF_8));
|
|
assertThat(ch.readInbound(), is(instanceOf(FullHttpResponse.class)));
|
|
assertNull(ch.readInbound());
|
|
ch.finish();
|
|
}
|
|
}
|