-
Notifications
You must be signed in to change notification settings - Fork 357
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Signed-off-by: Maxim Nesen <[email protected]>
- Loading branch information
Showing
12 changed files
with
322 additions
and
64 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
120 changes: 120 additions & 0 deletions
120
...ector/src/main/java/org/glassfish/jersey/netty/connector/JerseyExpectContinueHandler.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,120 @@ | ||
| /* | ||
| * Copyright (c) 2023 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.netty.connector; | ||
|
|
||
| import io.netty.channel.Channel; | ||
| import io.netty.channel.ChannelFuture; | ||
| import io.netty.channel.ChannelHandlerContext; | ||
| import io.netty.channel.ChannelInboundHandlerAdapter; | ||
| import io.netty.handler.codec.http.DefaultFullHttpRequest; | ||
| import io.netty.handler.codec.http.HttpRequest; | ||
| import io.netty.handler.codec.http.HttpResponse; | ||
| import io.netty.handler.codec.http.HttpResponseStatus; | ||
| import io.netty.handler.codec.http.HttpUtil; | ||
| import org.glassfish.jersey.client.ClientRequest; | ||
|
|
||
| import javax.ws.rs.ProcessingException; | ||
| import java.util.Arrays; | ||
| import java.util.List; | ||
| import java.util.concurrent.CompletableFuture; | ||
| import java.util.concurrent.ExecutionException; | ||
| import java.util.concurrent.TimeUnit; | ||
| import java.util.concurrent.TimeoutException; | ||
|
|
||
| public class JerseyExpectContinueHandler extends ChannelInboundHandlerAdapter { | ||
|
|
||
| private boolean isExpected; | ||
|
|
||
| private static final List<HttpResponseStatus> statusesToBeConsidered = Arrays.asList(HttpResponseStatus.CONTINUE, | ||
| HttpResponseStatus.UNAUTHORIZED, HttpResponseStatus.EXPECTATION_FAILED, | ||
| HttpResponseStatus.METHOD_NOT_ALLOWED, HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE); | ||
|
|
||
| private CompletableFuture<HttpResponseStatus> expectedFuture = new CompletableFuture<>(); | ||
|
|
||
| @Override | ||
| public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { | ||
| if (isExpected && msg instanceof HttpResponse) { | ||
| final HttpResponse response = (HttpResponse) msg; | ||
| if (statusesToBeConsidered.contains(response.status())) { | ||
| expectedFuture.complete(response.status()); | ||
| } | ||
| if (!HttpResponseStatus.CONTINUE.equals(response.status())) { | ||
| ctx.fireChannelRead(msg); //bypass the message to the next handler in line | ||
| } else { | ||
| ctx.pipeline().remove(this); | ||
| } | ||
| } else { | ||
| if (!isExpected) { | ||
| ctx.pipeline().remove(this); | ||
| } | ||
| ctx.fireChannelRead(msg); //bypass the message to the next handler in line | ||
| } | ||
| } | ||
|
|
||
| CompletableFuture<HttpResponseStatus> processExpect100ContinueRequest(HttpRequest nettyRequest, | ||
| ClientRequest jerseyRequest, | ||
| Channel ch, | ||
| Integer timeout) | ||
| throws InterruptedException, ExecutionException, TimeoutException { | ||
| //check for 100-Continue presence/availability | ||
| final Expect100ContinueConnectorExtension expect100ContinueExtension | ||
| = new Expect100ContinueConnectorExtension(); | ||
|
|
||
| final DefaultFullHttpRequest nettyRequestHeaders = | ||
| new DefaultFullHttpRequest(nettyRequest.protocolVersion(), nettyRequest.method(), nettyRequest.uri()); | ||
| nettyRequestHeaders.headers().setAll(nettyRequest.headers()); | ||
| //If Expect:100-continue feature is enabled and client supports it, the nettyRequestHeaders will be | ||
| //enriched with the 'Expect:100-continue' header. | ||
| expect100ContinueExtension.invoke(jerseyRequest, nettyRequestHeaders); | ||
|
|
||
| final ChannelFuture expect100ContinueFuture = (HttpUtil.is100ContinueExpected(nettyRequestHeaders)) | ||
| // Send only head of the HTTP request enriched with Expect:100-continue header. | ||
| ? ch.writeAndFlush(nettyRequestHeaders) | ||
| // Expect:100-Continue either is not supported or is turned off | ||
| : null; | ||
| isExpected = expect100ContinueFuture != null; | ||
| if (!isExpected) { | ||
| ch.pipeline().remove(this); | ||
| } else { | ||
| final HttpResponseStatus status = expectedFuture | ||
| .get(timeout, TimeUnit.MILLISECONDS); | ||
|
|
||
| processExpectationStatus(status); | ||
| } | ||
| return expectedFuture; | ||
| } | ||
|
|
||
| private void processExpectationStatus(HttpResponseStatus status) | ||
| throws TimeoutException { | ||
| if (!statusesToBeConsidered.contains(status)) { | ||
| throw new ProcessingException(LocalizationMessages | ||
| .UNEXPECTED_VALUE_FOR_EXPECT_100_CONTINUE_STATUSES(status.code()), null); | ||
| } | ||
| if (!expectedFuture.isDone() || HttpResponseStatus.EXPECTATION_FAILED.equals(status)) { | ||
| isExpected = false; | ||
| throw new TimeoutException(); // continue without expectations | ||
| } | ||
| if (!HttpResponseStatus.CONTINUE.equals(status)) { | ||
| throw new ProcessingException(LocalizationMessages | ||
| .UNEXPECTED_VALUE_FOR_EXPECT_100_CONTINUE_STATUSES(status.code()), null); | ||
| } | ||
| } | ||
|
|
||
| boolean isExpected() { | ||
| return isExpected; | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.