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Bug fix: move H2 illegal message header check from message converters…
… to protocol interceptors
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94 changes: 94 additions & 0 deletions
94
httpcore5-h2/src/main/java/org/apache/hc/core5/http2/protocol/H2RequestConformance.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * ==================================================================== | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF 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. | ||
| * ==================================================================== | ||
| * | ||
| * This software consists of voluntary contributions made by many | ||
| * individuals on behalf of the Apache Software Foundation. For more | ||
| * information on the Apache Software Foundation, please see | ||
| * <http://www.apache.org/>. | ||
| * | ||
| */ | ||
|
|
||
| package org.apache.hc.core5.http2.protocol; | ||
|
|
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| import java.io.IOException; | ||
|
|
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| import org.apache.hc.core5.annotation.Contract; | ||
| import org.apache.hc.core5.annotation.Internal; | ||
| import org.apache.hc.core5.annotation.ThreadingBehavior; | ||
| import org.apache.hc.core5.http.EntityDetails; | ||
| import org.apache.hc.core5.http.Header; | ||
| import org.apache.hc.core5.http.HttpException; | ||
| import org.apache.hc.core5.http.HttpHeaders; | ||
| import org.apache.hc.core5.http.HttpRequest; | ||
| import org.apache.hc.core5.http.HttpRequestInterceptor; | ||
| import org.apache.hc.core5.http.ProtocolException; | ||
| import org.apache.hc.core5.http.protocol.HttpContext; | ||
| import org.apache.hc.core5.util.Args; | ||
|
|
||
| /** | ||
| * This request interceptor is responsible for execution of the protocol conformance | ||
| * checks on incoming or outgoing HTTP/2 request messages. | ||
| */ | ||
| @Internal | ||
| @Contract(threading = ThreadingBehavior.IMMUTABLE) | ||
| public class H2RequestConformance implements HttpRequestInterceptor { | ||
|
|
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| public static final H2RequestConformance INSTANCE = new H2RequestConformance(); | ||
|
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| private final String[] illegalHeaderNames; | ||
|
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| @Internal | ||
| public H2RequestConformance(final String... illegalHeaderNames) { | ||
| super(); | ||
| this.illegalHeaderNames = illegalHeaderNames; | ||
| } | ||
|
|
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| public H2RequestConformance() { | ||
| this( | ||
| HttpHeaders.CONNECTION, | ||
| HttpHeaders.KEEP_ALIVE, | ||
| HttpHeaders.PROXY_CONNECTION, | ||
| HttpHeaders.TRANSFER_ENCODING, | ||
| HttpHeaders.HOST, | ||
| HttpHeaders.UPGRADE, | ||
| HttpHeaders.TE); | ||
| } | ||
|
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||
| @Override | ||
| public void process(final HttpRequest request, final EntityDetails entity, final HttpContext localContext) | ||
| throws HttpException, IOException { | ||
| Args.notNull(request, "HTTP request"); | ||
| for (int i = 0; i < illegalHeaderNames.length; i++) { | ||
| final String headerName = illegalHeaderNames[i]; | ||
| final Header header = request.getFirstHeader(headerName); | ||
| if (header != null) { | ||
| if (headerName.equalsIgnoreCase(HttpHeaders.TE)) { | ||
| final String value = header.getValue(); | ||
| if (!"trailers".equalsIgnoreCase(value)) { | ||
| throw new ProtocolException("Header '%s: %s' is illegal for HTTP/2 messages", HttpHeaders.TE, value); | ||
| } | ||
| } else { | ||
| throw new ProtocolException("Header '%s' is illegal for HTTP/2 messages", headerName); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
84 changes: 84 additions & 0 deletions
84
httpcore5-h2/src/main/java/org/apache/hc/core5/http2/protocol/H2ResponseConformance.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * ==================================================================== | ||
| * Licensed to the Apache Software Foundation (ASF) under one | ||
| * or more contributor license agreements. See the NOTICE file | ||
| * distributed with this work for additional information | ||
| * regarding copyright ownership. The ASF 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. | ||
| * ==================================================================== | ||
| * | ||
| * This software consists of voluntary contributions made by many | ||
| * individuals on behalf of the Apache Software Foundation. For more | ||
| * information on the Apache Software Foundation, please see | ||
| * <http://www.apache.org/>. | ||
| * | ||
| */ | ||
|
|
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| package org.apache.hc.core5.http2.protocol; | ||
|
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| import java.io.IOException; | ||
|
|
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| import org.apache.hc.core5.annotation.Contract; | ||
| import org.apache.hc.core5.annotation.Internal; | ||
| import org.apache.hc.core5.annotation.ThreadingBehavior; | ||
| import org.apache.hc.core5.http.EntityDetails; | ||
| import org.apache.hc.core5.http.Header; | ||
| import org.apache.hc.core5.http.HttpException; | ||
| import org.apache.hc.core5.http.HttpHeaders; | ||
| import org.apache.hc.core5.http.HttpResponse; | ||
| import org.apache.hc.core5.http.HttpResponseInterceptor; | ||
| import org.apache.hc.core5.http.ProtocolException; | ||
| import org.apache.hc.core5.http.protocol.HttpContext; | ||
| import org.apache.hc.core5.util.Args; | ||
|
|
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| /** | ||
| * This response interceptor is responsible for making the protocol conformance checks | ||
| * of incoming or outgoing HTTP/2 response messages. | ||
| */ | ||
| @Internal | ||
| @Contract(threading = ThreadingBehavior.IMMUTABLE) | ||
| public class H2ResponseConformance implements HttpResponseInterceptor { | ||
|
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| public static final H2ResponseConformance INSTANCE = new H2ResponseConformance(); | ||
|
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| private final String[] illegalHeaderNames; | ||
|
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| @Internal | ||
| public H2ResponseConformance(final String... illegalHeaderNames) { | ||
| super(); | ||
| this.illegalHeaderNames = illegalHeaderNames; | ||
| } | ||
|
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| public H2ResponseConformance() { | ||
| this( | ||
| HttpHeaders.CONNECTION, | ||
| HttpHeaders.KEEP_ALIVE, | ||
| HttpHeaders.TRANSFER_ENCODING, | ||
| HttpHeaders.UPGRADE); | ||
| } | ||
|
|
||
| @Override | ||
| public void process(final HttpResponse response, final EntityDetails entity, final HttpContext context) | ||
| throws HttpException, IOException { | ||
| Args.notNull(response, "HTTP response"); | ||
| for (int i = 0; i < illegalHeaderNames.length; i++) { | ||
| final String headerName = illegalHeaderNames[i]; | ||
| final Header header = response.getFirstHeader(headerName); | ||
| if (header != null) { | ||
| throw new ProtocolException("Header '%s' is illegal for HTTP/2 messages", headerName); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| } |
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