2.2.x backport bug fixes

core/src/main/java/io/undertow/conduits/ReadTimeoutStreamSourceConduit.java

@@ -18,11 +18,6 @@
 
 package io.undertow.conduits;
 
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.channels.FileChannel;
-import java.util.concurrent.TimeUnit;
-
 import io.undertow.UndertowLogger;
 import io.undertow.UndertowMessages;
 import io.undertow.UndertowOptions;
@@ -41,6 +36,11 @@
 import org.xnio.conduits.ReadReadyHandler;
 import org.xnio.conduits.StreamSourceConduit;
 
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.util.concurrent.TimeUnit;
+
 /**
  * Wrapper for read timeout. This should always be the first wrapper applied to the underlying channel.
  *
@@ -49,7 +49,7 @@
  */
 public final class ReadTimeoutStreamSourceConduit extends AbstractStreamSourceConduit<StreamSourceConduit> {
 
-    private XnioExecutor.Key handle;
+    private volatile XnioExecutor.Key handle;
     private final StreamConnection connection;
     private volatile long expireTime = -1;
     private final OpenListener openListener;
@@ -60,14 +60,21 @@ public final class ReadTimeoutStreamSourceConduit extends AbstractStreamSourceCo
     private final Runnable timeoutCommand = new Runnable() {
         @Override
         public void run() {
-            handle = null;
-            if (expireTime == -1) {
+            synchronized (ReadTimeoutStreamSourceConduit.this) {
+                handle = null;
+            }
+            if (expireTime == -1 || !connection.isOpen()) {
                 return;
             }
             long current = System.currentTimeMillis();
             if (current  < expireTime) {
                 //timeout has been bumped, re-schedule
-                handle = WorkerUtils.executeAfter(connection.getIoThread(),timeoutCommand, (expireTime - current) + FUZZ_FACTOR, TimeUnit.MILLISECONDS);
+                if (handle == null) {
+                    synchronized (ReadTimeoutStreamSourceConduit.this) {
+                        if (handle == null)
+                            handle = WorkerUtils.executeAfter(connection.getIoThread(), timeoutCommand, (expireTime - current) + FUZZ_FACTOR, TimeUnit.MILLISECONDS);
+                    }
+                }
                 return;
             }
             UndertowLogger.REQUEST_LOGGER.tracef("Timing out channel %s due to inactivity", connection.getSourceChannel());
@@ -131,12 +138,16 @@ private void handleReadTimeout(final long ret) throws IOException {
             final long expireTimeVar = expireTime;
             if (expireTimeVar != -1 && currentTime > expireTimeVar) {
                 IoUtils.safeClose(connection);
-                throw UndertowMessages.MESSAGES.readTimedOut(this.getTimeout());
+                throw UndertowMessages.MESSAGES.readTimedOut(currentTime - (expireTimeVar - this.getTimeout()));
             }
         }
         expireTime = currentTime + timeout;
         if (handle == null) {
-            handle = connection.getIoThread().executeAfter(timeoutCommand, timeout, TimeUnit.MILLISECONDS);
+            synchronized (this) {
+                if (handle == null)
+                    handle = connection.getIoThread().executeAfter(timeoutCommand, timeout, TimeUnit.MILLISECONDS);
+            }
+
         }
     }
 
@@ -232,9 +243,13 @@ public void terminateReads() throws IOException {
 
     private void cleanup() {
         if (handle != null) {
-            handle.remove();
-            handle = null;
-            expireTime = -1;
+            synchronized (this) {
+                if (handle != null) {
+                    handle.remove();
+                    handle = null;
+                    expireTime = -1;
+                }
+            }
         }
     }
 
@@ -247,7 +262,7 @@ public void suspendReads() {
     private void checkExpired() throws ReadTimeoutException {
         synchronized (this) {
             if (expired) {
-                throw UndertowMessages.MESSAGES.readTimedOut(System.currentTimeMillis());
+                throw UndertowMessages.MESSAGES.readTimedOut(System.currentTimeMillis() - (expireTime - getTimeout()));
             }
         }
     }

core/src/main/java/io/undertow/websockets/core/WebSocketChannel.java

@@ -24,6 +24,7 @@
 import io.undertow.websockets.extensions.ExtensionFunction;
 import org.xnio.ChannelExceptionHandler;
 import org.xnio.ChannelListener;
+import org.xnio.ChannelListener.SimpleSetter;
 import org.xnio.ChannelListeners;
 import org.xnio.IoUtils;
 import org.xnio.OptionMap;
@@ -82,6 +83,7 @@ public abstract class WebSocketChannel extends AbstractFramedChannel<WebSocketCh
      */
     private final Set<WebSocketChannel> peerConnections;
 
+    private static final CloseMessage CLOSE_MSG = new CloseMessage(CloseMessage.GOING_AWAY, WebSocketMessages.MESSAGES.messageCloseWebSocket());
     /**
      * Create a new {@link WebSocketChannel}
      * 8
@@ -158,6 +160,15 @@ protected void lastDataRead() {
             } catch (IOException e) {
                 IoUtils.safeClose(this);
             }
+            final ChannelListener<?> listener = ((SimpleSetter<WebSocketChannel>)getReceiveSetter()).get();
+            if(listener instanceof AbstractReceiveListener) {
+                final AbstractReceiveListener abstractReceiveListener = (AbstractReceiveListener) listener;
+                try {
+                    abstractReceiveListener.onCloseMessage(CLOSE_MSG, this);
+                } catch(Exception e) {
+                    e.printStackTrace();
+                }
+            }
         }
     }
 

core/src/main/java/io/undertow/websockets/core/WebSocketMessages.java

@@ -171,4 +171,7 @@ public interface WebSocketMessages {
 
     @Message(id = 2045, value = "Unable to send on newly created channel!")
     IllegalStateException unableToSendOnNewChannel();
+
+    @Message(id = 2046, value = "Closing WebSocket, peer went away.")
+    String messageCloseWebSocket();
 }

core/src/test/java/io/undertow/websockets/core/protocol/AbstractWebSocketServerTest.java

@@ -26,8 +26,10 @@
 import io.undertow.websockets.core.AbstractReceiveListener;
 import io.undertow.websockets.core.BufferedBinaryMessage;
 import io.undertow.websockets.core.BufferedTextMessage;
+import io.undertow.websockets.core.CloseMessage;
 import io.undertow.websockets.core.WebSocketCallback;
 import io.undertow.websockets.core.WebSocketChannel;
+import io.undertow.websockets.core.WebSocketMessages;
 import io.undertow.websockets.core.WebSockets;
 import io.undertow.websockets.spi.WebSocketHttpExchange;
 import io.undertow.websockets.utils.FrameChecker;
@@ -46,6 +48,7 @@
 import java.io.IOException;
 import java.net.URI;
 import java.nio.ByteBuffer;
+import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 /**
@@ -167,6 +170,50 @@ protected void onFullCloseMessage(WebSocketChannel channel, BufferedBinaryMessag
         client.destroy();
     }
 
+    @Test
+    public void testCloseOnPeerGone() throws Exception {
+        if (getVersion() == WebSocketVersion.V00) {
+            // ignore 00 tests for now
+            return;
+        }
+        final AtomicBoolean connected = new AtomicBoolean(false);
+        final FutureResult<CloseMessage> latch = new FutureResult();
+        DefaultServer.setRootHandler(new WebSocketProtocolHandshakeHandler(new WebSocketConnectionCallback() {
+            @Override
+            public void onConnect(final WebSocketHttpExchange exchange, final WebSocketChannel channel) {
+                connected.set(true);
+                channel.getReceiveSetter().set(new AbstractReceiveListener() {
+
+                    @Override
+                    protected void onFullTextMessage(WebSocketChannel channel, BufferedTextMessage message) {
+                        Assert.fail();
+                    }
+
+                    @Override
+                    protected void onCloseMessage(CloseMessage msg, WebSocketChannel channel) {
+                        latch.setResult(msg);
+                    }
+
+                    @Override
+                    protected void onError(WebSocketChannel channel, Throwable t) {
+                        Assert.fail();
+                    }
+                });
+                channel.resumeReceives();
+            }
+        }));
+
+        WebSocketTestClient client = new WebSocketTestClient(getVersion(),
+                new URI("ws://" + NetworkUtils.formatPossibleIpv6Address(DefaultServer.getHostAddress("default")) + ":"
+                        + DefaultServer.getHostPort("default") + "/"));
+        client.connect();
+        client.destroy(true);
+        latch.getIoFuture().await(5000, TimeUnit.MILLISECONDS);
+        final CloseMessage msg = latch.getIoFuture().get();
+        Assert.assertNotNull(msg);
+        Assert.assertEquals(WebSocketMessages.MESSAGES.messageCloseWebSocket(), msg.getReason());
+    }
+
     protected WebSocketVersion getVersion() {
         return WebSocketVersion.V00;
     }

core/src/test/java/io/undertow/websockets/utils/WebSocketTestClient.java

@@ -137,7 +137,11 @@ public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws E
      * Destroy the client and also close open connections if any exist
      */
     public void destroy() {
-        if (!closed) {
+         this.destroy(false);
+     }
+
+    public void destroy(boolean dirty) {
+        if (!closed && !dirty) {
             final CountDownLatch latch = new CountDownLatch(1);
             send(new CloseWebSocketFrame(), new FrameListener() {
                 @Override

servlet/src/main/java/io/undertow/servlet/handlers/security/SecurityPathMatches.java

@@ -139,6 +139,14 @@ public SecurityPathMatch getSecurityInfo(final String path, final String method)
             handleMatch(method, extensionMatch, currentMatch);
             return new SecurityPathMatch(currentMatch.type, mergeConstraints(currentMatch));
         }
+
+        // if nothing else, check for security info defined for URL pattern '/'
+        match = exactPathRoleInformation.get("/");
+        if (match != null) {
+            handleMatch(method, match, currentMatch);
+            return new SecurityPathMatch(currentMatch.type, mergeConstraints(currentMatch));
+        }
+
         return new SecurityPathMatch(currentMatch.type, mergeConstraints(currentMatch));
     }
 

servlet/src/test/java/io/undertow/servlet/test/security/constraint/SecurityConstraintUrlMappingTestCase.java

@@ -18,10 +18,6 @@
 
 package io.undertow.servlet.test.security.constraint;
 
-import java.io.IOException;
-
-import javax.servlet.ServletException;
-
 import io.undertow.server.handlers.PathHandler;
 import io.undertow.servlet.api.DeploymentInfo;
 import io.undertow.servlet.api.DeploymentManager;
@@ -36,18 +32,21 @@
 import io.undertow.servlet.test.util.TestClassIntrospector;
 import io.undertow.testutils.DefaultServer;
 import io.undertow.testutils.HttpClientUtils;
+import io.undertow.testutils.TestHttpClient;
 import io.undertow.util.FlexBase64;
+import io.undertow.util.StatusCodes;
 import org.apache.http.Header;
 import org.apache.http.HttpResponse;
 import org.apache.http.client.methods.HttpGet;
 import org.apache.http.client.methods.HttpPost;
-import io.undertow.testutils.TestHttpClient;
-import io.undertow.util.StatusCodes;
 import org.junit.Assert;
 import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import javax.servlet.ServletException;
+import java.io.IOException;
+
 import static io.undertow.util.Headers.AUTHORIZATION;
 import static io.undertow.util.Headers.BASIC;
 import static io.undertow.util.Headers.WWW_AUTHENTICATE;
@@ -196,6 +195,19 @@ public void testAggregatedRoles() throws IOException {
         runSimpleUrlTest(DefaultServer.getDefaultServerURL() + "/servletContext/secured/1/2/aa", "user1:password1", "user2:password2");
     }
 
+    @Test
+    public void testUnknown() throws IOException {
+        TestHttpClient client = new TestHttpClient();
+        try {
+            HttpGet get = new HttpGet(DefaultServer.getDefaultServerURL() + "/servletContext/unknown");
+            HttpResponse result = client.execute(get);
+            assertEquals(StatusCodes.NOT_FOUND, result.getStatusLine().getStatusCode());
+            HttpClientUtils.readResponse(result);
+        } finally {
+            client.getConnectionManager().shutdown();
+        }
+    }
+
     @Test
     public void testHttpMethod() throws IOException {
         TestHttpClient client = new TestHttpClient();