Jetty 9.4.x 4855 h2spec failures

jetty-http2/http2-client/src/main/java/org/eclipse/jetty/http2/client/HTTP2ClientConnectionFactory.java

@@ -77,7 +77,7 @@ public Connection newConnection(EndPoint endPoint, Map<String, Object> context)
         return customize(connection, context);
     }
 
-    private class HTTP2ClientConnection extends HTTP2Connection implements Callback
+    private static class HTTP2ClientConnection extends HTTP2Connection implements Callback
     {
         private final HTTP2Client client;
         private final Promise<Session> promise;
@@ -154,7 +154,7 @@ public void failed(Throwable x)
         }
     }
 
-    private class ConnectionListener implements Connection.Listener
+    private static class ConnectionListener implements Connection.Listener
     {
         @Override
         public void onOpened(Connection connection)

jetty-http2/http2-client/src/test/java/org/eclipse/jetty/http2/client/AbstractTest.java

@@ -21,7 +21,6 @@
 import java.net.InetSocketAddress;
 import java.util.concurrent.TimeUnit;
 import java.util.function.Consumer;
-
 import javax.servlet.http.HttpServlet;
 
 import org.eclipse.jetty.http.HostPortHttpField;
@@ -33,7 +32,7 @@
 import org.eclipse.jetty.http2.api.Session;
 import org.eclipse.jetty.http2.api.server.ServerSessionListener;
 import org.eclipse.jetty.http2.server.AbstractHTTP2ServerConnectionFactory;
-import org.eclipse.jetty.http2.server.HTTP2ServerConnectionFactory;
+import org.eclipse.jetty.http2.server.HTTP2CServerConnectionFactory;
 import org.eclipse.jetty.http2.server.RawHTTP2ServerConnectionFactory;
 import org.eclipse.jetty.server.ConnectionFactory;
 import org.eclipse.jetty.server.HttpConfiguration;
@@ -54,7 +53,7 @@ public class AbstractTest
 
     protected void start(HttpServlet servlet) throws Exception
     {
-        HTTP2ServerConnectionFactory connectionFactory = new HTTP2ServerConnectionFactory(new HttpConfiguration());
+        HTTP2CServerConnectionFactory connectionFactory = new HTTP2CServerConnectionFactory(new HttpConfiguration());
         connectionFactory.setInitialSessionRecvWindow(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
         connectionFactory.setInitialStreamRecvWindow(FlowControlStrategy.DEFAULT_WINDOW_SIZE);
         prepareServer(connectionFactory);

jetty-http2/http2-client/src/test/java/org/eclipse/jetty/http2/client/PrefaceTest.java

@@ -18,7 +18,11 @@
 
 package org.eclipse.jetty.http2.client;
 
+import java.io.InputStream;
+import java.io.OutputStream;
 import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
 import java.nio.ByteBuffer;
 import java.nio.channels.SocketChannel;
 import java.nio.charset.StandardCharsets;
@@ -41,6 +45,7 @@
 import org.eclipse.jetty.http2.api.Session;
 import org.eclipse.jetty.http2.api.Stream;
 import org.eclipse.jetty.http2.api.server.ServerSessionListener;
+import org.eclipse.jetty.http2.frames.FrameType;
 import org.eclipse.jetty.http2.frames.HeadersFrame;
 import org.eclipse.jetty.http2.frames.PingFrame;
 import org.eclipse.jetty.http2.frames.PrefaceFrame;
@@ -63,6 +68,7 @@
 import static org.hamcrest.Matchers.greaterThanOrEqualTo;
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
 public class PrefaceTest extends AbstractTest
@@ -332,4 +338,71 @@ public void onHeaders(HeadersFrame frame)
             assertTrue(clientSettingsLatch.await(5, TimeUnit.SECONDS));
         }
     }
+
+    @Test
+    public void testInvalidServerPreface() throws Exception
+    {
+        try (ServerSocket server = new ServerSocket(0))
+        {
+            prepareClient();
+            client.start();
+
+            CountDownLatch failureLatch = new CountDownLatch(1);
+            Promise.Completable<Session> promise = new Promise.Completable<>();
+            InetSocketAddress address = new InetSocketAddress("localhost", server.getLocalPort());
+            client.connect(address, new Session.Listener.Adapter()
+            {
+                @Override
+                public void onFailure(Session session, Throwable failure)
+                {
+                    failureLatch.countDown();
+                }
+            }, promise);
+
+            try (Socket socket = server.accept())
+            {
+                OutputStream output = socket.getOutputStream();
+                output.write("enough_junk_bytes".getBytes(StandardCharsets.UTF_8));
+
+                Session session = promise.get(5, TimeUnit.SECONDS);
+                assertNotNull(session);
+
+                assertTrue(failureLatch.await(5, TimeUnit.SECONDS));
+
+                // Verify that the client closed the socket.
+                InputStream input = socket.getInputStream();
+                while (true)
+                {
+                    int read = input.read();
+                    if (read < 0)
+                        break;
+                }
+            }
+        }
+    }
+
+    @Test
+    public void testInvalidClientPreface() throws Exception
+    {
+        start(new ServerSessionListener.Adapter());
+
+        try (Socket client = new Socket("localhost", connector.getLocalPort()))
+        {
+            OutputStream output = client.getOutputStream();
+            output.write("enough_junk_bytes".getBytes(StandardCharsets.UTF_8));
+            output.flush();
+
+            byte[] bytes = new byte[1024];
+            InputStream input = client.getInputStream();
+            int read = input.read(bytes);
+            if (read < 0)
+            {
+                // Closing the connection without GOAWAY frame is fine.
+                return;
+            }
+
+            int type = bytes[3];
+            assertEquals(FrameType.GO_AWAY.getType(), type);
+        }
+    }
 }

jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/HTTP2Flusher.java

@@ -425,12 +425,21 @@ public void failed(Throwable x)
             super.failed(x);
         }
 
+        /**
+         * @return whether the entry is stale and must not be processed
+         */
         private boolean isStale()
         {
-            return !isProtocol() && stream != null && stream.isReset();
+            // If it is a protocol frame, process it.
+            if (isProtocolFrame(frame))
+                return false;
+            // It's an application frame; is the stream gone already?
+            if (stream == null)
+                return true;
+            return stream.isReset();
         }
 
-        private boolean isProtocol()
+        private boolean isProtocolFrame(Frame frame)
         {
             switch (frame.getType())
             {

jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/HTTP2Session.java

@@ -439,7 +439,7 @@ public void onGoAway(final GoAwayFrame frame)
                         // We received a GO_AWAY, so try to write
                         // what's in the queue and then disconnect.
                         closeFrame = frame;
-                        notifyClose(this, frame, new DisconnectCallback());
+                        onClose(frame, new DisconnectCallback());
                         return;
                     }
                     break;
@@ -498,9 +498,15 @@ public void onWindowUpdate(WindowUpdateFrame frame)
     public void onStreamFailure(int streamId, int error, String reason)
     {
         Callback callback = new ResetCallback(streamId, error, Callback.NOOP);
+        Throwable failure = toFailure("Stream failure", error, reason);
+        onStreamFailure(streamId, error, reason, failure, callback);
+    }
+
+    private void onStreamFailure(int streamId, int error, String reason, Throwable failure, Callback callback)
+    {
         IStream stream = getStream(streamId);
         if (stream != null)
-            stream.process(new FailureFrame(error, reason), callback);
+            stream.process(new FailureFrame(error, reason, failure), callback);
         else
             callback.succeeded();
     }
@@ -513,7 +519,45 @@ public void onConnectionFailure(int error, String reason)
 
     protected void onConnectionFailure(int error, String reason, Callback callback)
     {
-        notifyFailure(this, new IOException(String.format("%d/%s", error, reason)), new CloseCallback(error, reason, callback));
+        Throwable failure = toFailure("Session failure", error, reason);
+        onFailure(error, reason, failure, new CloseCallback(error, reason, callback));
+    }
+
+    protected void abort(Throwable failure)
+    {
+        onFailure(ErrorCode.NO_ERROR.code, null, failure, new TerminateCallback(failure));
+    }
+
+    private void onFailure(int error, String reason, Throwable failure, Callback callback)
+    {
+        Collection<Stream> streams = getStreams();
+        int count = streams.size();
+        Callback countCallback = new CountingCallback(callback, count + 1);
+        for (Stream stream : streams)
+        {
+            onStreamFailure(stream.getId(), error, reason, failure, countCallback);
+        }
+        notifyFailure(this, failure, countCallback);
+    }
+
+    private void onClose(GoAwayFrame frame, Callback callback)
+    {
+        int error = frame.getError();
+        String reason = frame.tryConvertPayload();
+        Throwable failure = toFailure("Session close", error, reason);
+        Collection<Stream> streams = getStreams();
+        int count = streams.size();
+        Callback countCallback = new CountingCallback(callback, count + 1);
+        for (Stream stream : streams)
+        {
+            onStreamFailure(stream.getId(), error, reason, failure, countCallback);
+        }
+        notifyClose(this, frame, countCallback);
+    }
+
+    private Throwable toFailure(String message, int error, String reason)
+    {
+        return new IOException(String.format("%s %s/%s", message, ErrorCode.toString(error, null), reason));
     }
 
     @Override
@@ -998,11 +1042,6 @@ private void terminate(Throwable cause)
         }
     }
 
-    protected void abort(Throwable failure)
-    {
-        notifyFailure(this, failure, new TerminateCallback(failure));
-    }
-
     public boolean isDisconnected()
     {
         return !endPoint.isOpen();

jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/HTTP2Stream.java

@@ -138,7 +138,6 @@ private boolean startWrite(Callback callback)
     {
         if (writing.compareAndSet(null, callback))
             return true;
-        close();
         callback.failed(new WritePendingException());
         return false;
     }
@@ -177,7 +176,7 @@ public boolean isClosed()
     public boolean isRemotelyClosed()
     {
         CloseState state = closeState.get();
-        return state == CloseState.REMOTELY_CLOSED || state == CloseState.CLOSING;
+        return state == CloseState.REMOTELY_CLOSED || state == CloseState.CLOSING || state == CloseState.CLOSED;
     }
 
     public boolean isLocallyClosed()
@@ -358,6 +357,8 @@ private void onWindowUpdate(WindowUpdateFrame frame, Callback callback)
 
     private void onFailure(FailureFrame frame, Callback callback)
     {
+        // Don't close or remove the stream, as the listener may
+        // want to use it, for example to send a RST_STREAM frame.
         notifyFailure(this, frame, callback);
     }
 
@@ -608,7 +609,7 @@ private void notifyFailure(Stream stream, FailureFrame frame, Callback callback)
         {
             try
             {
-                listener.onFailure(stream, frame.getError(), frame.getReason(), callback);
+                listener.onFailure(stream, frame.getError(), frame.getReason(), frame.getFailure(), callback);
             }
             catch (Throwable x)
             {

jetty-http2/http2-common/src/main/java/org/eclipse/jetty/http2/api/Stream.java

@@ -227,8 +227,24 @@ default boolean onIdleTimeout(Stream stream, Throwable x)
          * @param stream the stream
          * @param error the error code
          * @param reason the error reason, or null
+         * @param failure the failure
          * @param callback the callback to complete when the failure has been handled
          */
+        default void onFailure(Stream stream, int error, String reason, Throwable failure, Callback callback)
+        {
+            onFailure(stream, error, reason, callback);
+        }
+
+        /**
+         * <p>Callback method invoked when the stream failed.</p>
+         *
+         * @param stream the stream
+         * @param error the error code
+         * @param reason the error reason, or null
+         * @param callback the callback to complete when the failure has been handled
+         * @deprecated use {@link #onFailure(Stream, int, String, Throwable, Callback)} instead
+         */
+        @Deprecated
         default void onFailure(Stream stream, int error, String reason, Callback callback)
         {
             callback.succeeded();