Examples with Channel io.netty.channel.Channel used on opensource projects

Example 46 with Channel

use of io.netty.channel.Channel in project netty by netty.

the class Http2StreamChannelBootstrap method connect.

/**
     * Used by the {@link Http2MultiplexCodec} to instantiate incoming/remotely-created streams.
     */
ChannelFuture connect(int streamId) {
    validateState();
    ParentChannelAndMultiplexCodec channelAndCodec0 = channelAndCodec;
    Channel parentChannel = channelAndCodec0.parentChannel;
    Http2MultiplexCodec multiplexCodec = channelAndCodec0.multiplexCodec;
    EventLoopGroup group0 = group;
    group0 = group0 == null ? parentChannel.eventLoop() : group0;
    return multiplexCodec.createStreamChannel(parentChannel, group0, handler, options, attributes, streamId);
}

Example 47 with Channel

use of io.netty.channel.Channel in project netty by netty.

the class SslHandlerTest method testAlertProducedAndSend.

private void testAlertProducedAndSend(SslProvider provider) throws Exception {
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    final SslContext sslServerCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).sslProvider(provider).trustManager(new SimpleTrustManagerFactory() {

        @Override
        protected void engineInit(KeyStore keyStore) {
        }

        @Override
        protected void engineInit(ManagerFactoryParameters managerFactoryParameters) {
        }

        @Override
        protected TrustManager[] engineGetTrustManagers() {
            return new TrustManager[] { new X509TrustManager() {

                @Override
                public void checkClientTrusted(X509Certificate[] x509Certificates, String s) throws CertificateException {
                    // Fail verification which should produce an alert that is send back to the client.
                    throw new CertificateException();
                }

                @Override
                public void checkServerTrusted(X509Certificate[] x509Certificates, String s) {
                // NOOP
                }

                @Override
                public X509Certificate[] getAcceptedIssuers() {
                    return EmptyArrays.EMPTY_X509_CERTIFICATES;
                }
            } };
        }
    }).clientAuth(ClientAuth.REQUIRE).build();
    final SslContext sslClientCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).keyManager(new File(getClass().getResource("test.crt").getFile()), new File(getClass().getResource("test_unencrypted.pem").getFile())).sslProvider(provider).build();
    NioEventLoopGroup group = new NioEventLoopGroup();
    Channel sc = null;
    Channel cc = null;
    try {
        final Promise<Void> promise = group.next().newPromise();
        sc = new ServerBootstrap().group(group).channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<Channel>() {

            @Override
            protected void initChannel(Channel ch) throws Exception {
                ch.pipeline().addLast(sslServerCtx.newHandler(ch.alloc()));
                ch.pipeline().addLast(new ChannelInboundHandlerAdapter() {

                    @Override
                    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
                        // Just trigger a close
                        ctx.close();
                    }
                });
            }
        }).bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
        cc = new Bootstrap().group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<Channel>() {

            @Override
            protected void initChannel(Channel ch) throws Exception {
                ch.pipeline().addLast(sslClientCtx.newHandler(ch.alloc()));
                ch.pipeline().addLast(new ChannelInboundHandlerAdapter() {

                    @Override
                    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) {
                        if (cause.getCause() instanceof SSLException) {
                            // We received the alert and so produce an SSLException.
                            promise.setSuccess(null);
                        }
                    }
                });
            }
        }).connect(sc.localAddress()).syncUninterruptibly().channel();
        promise.syncUninterruptibly();
    } finally {
        if (cc != null) {
            cc.close().syncUninterruptibly();
        }
        if (sc != null) {
            sc.close().syncUninterruptibly();
        }
        group.shutdownGracefully();
        ReferenceCountUtil.release(sslServerCtx);
        ReferenceCountUtil.release(sslClientCtx);
    }
}

Example 48 with Channel

use of io.netty.channel.Channel in project netty by netty.

the class SslHandlerTest method testCloseNotify.

private static void testCloseNotify(SslProvider provider, final long closeNotifyReadTimeout, final boolean timeout) throws Exception {
    SelfSignedCertificate ssc = new SelfSignedCertificate();
    final SslContext sslServerCtx = SslContextBuilder.forServer(ssc.certificate(), ssc.privateKey()).sslProvider(provider).build();
    final SslContext sslClientCtx = SslContextBuilder.forClient().trustManager(InsecureTrustManagerFactory.INSTANCE).sslProvider(provider).build();
    EventLoopGroup group = new NioEventLoopGroup();
    Channel sc = null;
    Channel cc = null;
    try {
        final Promise<Channel> clientPromise = group.next().newPromise();
        final Promise<Channel> serverPromise = group.next().newPromise();
        sc = new ServerBootstrap().group(group).channel(NioServerSocketChannel.class).childHandler(new ChannelInitializer<Channel>() {

            @Override
            protected void initChannel(Channel ch) throws Exception {
                SslHandler handler = sslServerCtx.newHandler(ch.alloc());
                handler.setCloseNotifyReadTimeoutMillis(closeNotifyReadTimeout);
                handler.sslCloseFuture().addListener(new PromiseNotifier<Channel, Future<Channel>>(serverPromise));
                handler.handshakeFuture().addListener(new FutureListener<Channel>() {

                    @Override
                    public void operationComplete(Future<Channel> future) {
                        if (!future.isSuccess()) {
                            // Something bad happened during handshake fail the promise!
                            serverPromise.tryFailure(future.cause());
                        }
                    }
                });
                ch.pipeline().addLast(handler);
            }
        }).bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
        cc = new Bootstrap().group(group).channel(NioSocketChannel.class).handler(new ChannelInitializer<Channel>() {

            @Override
            protected void initChannel(Channel ch) throws Exception {
                final AtomicBoolean closeSent = new AtomicBoolean();
                if (timeout) {
                    ch.pipeline().addFirst(new ChannelInboundHandlerAdapter() {

                        @Override
                        public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
                            if (closeSent.get()) {
                                // Drop data on the floor so we will get a timeout while waiting for the
                                // close_notify.
                                ReferenceCountUtil.release(msg);
                            } else {
                                super.channelRead(ctx, msg);
                            }
                        }
                    });
                }
                SslHandler handler = sslClientCtx.newHandler(ch.alloc());
                handler.setCloseNotifyReadTimeoutMillis(closeNotifyReadTimeout);
                handler.sslCloseFuture().addListener(new PromiseNotifier<Channel, Future<Channel>>(clientPromise));
                handler.handshakeFuture().addListener(new FutureListener<Channel>() {

                    @Override
                    public void operationComplete(Future<Channel> future) {
                        if (future.isSuccess()) {
                            closeSent.compareAndSet(false, true);
                            future.getNow().close();
                        } else {
                            // Something bad happened during handshake fail the promise!
                            clientPromise.tryFailure(future.cause());
                        }
                    }
                });
                ch.pipeline().addLast(handler);
            }
        }).connect(sc.localAddress()).syncUninterruptibly().channel();
        serverPromise.awaitUninterruptibly();
        clientPromise.awaitUninterruptibly();
        // Server always received the close_notify as the client triggers the close sequence.
        assertTrue(serverPromise.isSuccess());
        // Depending on if we wait for the response or not the promise will be failed or not.
        if (closeNotifyReadTimeout > 0 && !timeout) {
            assertTrue(clientPromise.isSuccess());
        } else {
            assertFalse(clientPromise.isSuccess());
        }
    } finally {
        if (cc != null) {
            cc.close().syncUninterruptibly();
        }
        if (sc != null) {
            sc.close().syncUninterruptibly();
        }
        group.shutdownGracefully();
        ReferenceCountUtil.release(sslServerCtx);
        ReferenceCountUtil.release(sslClientCtx);
    }
}

Example 49 with Channel

use of io.netty.channel.Channel in project netty by netty.

the class SSLEngineTest method testMutualAuthSameCertChain.

@Test(timeout = 30000)
public void testMutualAuthSameCertChain() throws Exception {
    serverSslCtx = SslContextBuilder.forServer(new ByteArrayInputStream(X509_CERT_PEM.getBytes(CharsetUtil.UTF_8)), new ByteArrayInputStream(PRIVATE_KEY_PEM.getBytes(CharsetUtil.UTF_8))).trustManager(new ByteArrayInputStream(X509_CERT_PEM.getBytes(CharsetUtil.UTF_8))).clientAuth(ClientAuth.REQUIRE).sslProvider(sslServerProvider()).build();
    sb = new ServerBootstrap();
    sb.group(new NioEventLoopGroup(), new NioEventLoopGroup());
    sb.channel(NioServerSocketChannel.class);
    final Promise<String> promise = sb.config().group().next().newPromise();
    serverChannel = sb.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ch.config().setAllocator(new TestByteBufAllocator(ch.config().getAllocator(), type));
            ch.pipeline().addFirst(serverSslCtx.newHandler(ch.alloc()));
            ch.pipeline().addLast(new ChannelInboundHandlerAdapter() {

                @Override
                public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
                    if (evt instanceof SslHandshakeCompletionEvent) {
                        Throwable cause = ((SslHandshakeCompletionEvent) evt).cause();
                        if (cause == null) {
                            SSLSession session = ((SslHandler) ctx.pipeline().first()).engine().getSession();
                            X509Certificate[] peerCertificateChain = session.getPeerCertificateChain();
                            Certificate[] peerCertificates = session.getPeerCertificates();
                            if (peerCertificateChain == null) {
                                promise.setFailure(new NullPointerException("peerCertificateChain"));
                            } else if (peerCertificates == null) {
                                promise.setFailure(new NullPointerException("peerCertificates"));
                            } else if (peerCertificateChain.length + peerCertificates.length != 4) {
                                String excTxtFmt = "peerCertificateChain.length:%s, peerCertificates.length:%s";
                                promise.setFailure(new IllegalStateException(String.format(excTxtFmt, peerCertificateChain.length, peerCertificates.length)));
                            } else {
                                for (int i = 0; i < peerCertificateChain.length; i++) {
                                    if (peerCertificateChain[i] == null || peerCertificates[i] == null) {
                                        promise.setFailure(new IllegalStateException("Certificate in chain is null"));
                                        return;
                                    }
                                }
                                promise.setSuccess(null);
                            }
                        } else {
                            promise.setFailure(cause);
                        }
                    }
                }
            });
            serverConnectedChannel = ch;
        }
    }).bind(new InetSocketAddress(0)).syncUninterruptibly().channel();
    clientSslCtx = SslContextBuilder.forClient().keyManager(new ByteArrayInputStream(CLIENT_X509_CERT_CHAIN_PEM.getBytes(CharsetUtil.UTF_8)), new ByteArrayInputStream(CLIENT_PRIVATE_KEY_PEM.getBytes(CharsetUtil.UTF_8))).trustManager(new ByteArrayInputStream(X509_CERT_PEM.getBytes(CharsetUtil.UTF_8))).sslProvider(sslClientProvider()).build();
    cb = new Bootstrap();
    cb.group(new NioEventLoopGroup());
    cb.channel(NioSocketChannel.class);
    clientChannel = cb.handler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ch.config().setAllocator(new TestByteBufAllocator(ch.config().getAllocator(), type));
            ch.pipeline().addLast(new SslHandler(clientSslCtx.newEngine(ch.alloc())));
        }
    }).connect(serverChannel.localAddress()).syncUninterruptibly().channel();
    promise.syncUninterruptibly();
}

Example 50 with Channel

use of io.netty.channel.Channel in project netty by netty.

the class SSLEngineTest method mySetupClientHostnameValidation.

private void mySetupClientHostnameValidation(File serverCrtFile, File serverKeyFile, File clientTrustCrtFile, final boolean failureExpected) throws SSLException, InterruptedException {
    final String expectedHost = "localhost";
    serverSslCtx = SslContextBuilder.forServer(serverCrtFile, serverKeyFile, null).sslProvider(sslServerProvider()).trustManager(InsecureTrustManagerFactory.INSTANCE).ciphers(null, IdentityCipherSuiteFilter.INSTANCE).sessionCacheSize(0).sessionTimeout(0).build();
    clientSslCtx = SslContextBuilder.forClient().sslProvider(sslClientProvider()).trustManager(clientTrustCrtFile).ciphers(null, IdentityCipherSuiteFilter.INSTANCE).sessionCacheSize(0).sessionTimeout(0).build();
    serverConnectedChannel = null;
    sb = new ServerBootstrap();
    cb = new Bootstrap();
    sb.group(new NioEventLoopGroup(), new NioEventLoopGroup());
    sb.channel(NioServerSocketChannel.class);
    sb.childHandler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ch.config().setAllocator(new TestByteBufAllocator(ch.config().getAllocator(), type));
            ChannelPipeline p = ch.pipeline();
            p.addLast(serverSslCtx.newHandler(ch.alloc()));
            p.addLast(new MessageDelegatorChannelHandler(serverReceiver, serverLatch));
            p.addLast(new ChannelInboundHandlerAdapter() {

                @Override
                public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
                    if (evt == SslHandshakeCompletionEvent.SUCCESS) {
                        if (failureExpected) {
                            serverException = new IllegalStateException("handshake complete. expected failure");
                        }
                        serverLatch.countDown();
                    } else if (evt instanceof SslHandshakeCompletionEvent) {
                        serverException = ((SslHandshakeCompletionEvent) evt).cause();
                        serverLatch.countDown();
                    }
                    ctx.fireUserEventTriggered(evt);
                }

                @Override
                public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
                    if (cause.getCause() instanceof SSLHandshakeException) {
                        serverException = cause.getCause();
                        serverLatch.countDown();
                    } else {
                        serverException = cause;
                        ctx.fireExceptionCaught(cause);
                    }
                }
            });
            serverConnectedChannel = ch;
        }
    });
    cb.group(new NioEventLoopGroup());
    cb.channel(NioSocketChannel.class);
    cb.handler(new ChannelInitializer<Channel>() {

        @Override
        protected void initChannel(Channel ch) throws Exception {
            ch.config().setAllocator(new TestByteBufAllocator(ch.config().getAllocator(), type));
            ChannelPipeline p = ch.pipeline();
            InetSocketAddress remoteAddress = (InetSocketAddress) serverChannel.localAddress();
            SslHandler sslHandler = clientSslCtx.newHandler(ch.alloc(), expectedHost, 0);
            SSLParameters parameters = sslHandler.engine().getSSLParameters();
            parameters.setEndpointIdentificationAlgorithm("HTTPS");
            sslHandler.engine().setSSLParameters(parameters);
            p.addLast(sslHandler);
            p.addLast(new MessageDelegatorChannelHandler(clientReceiver, clientLatch));
            p.addLast(new ChannelInboundHandlerAdapter() {

                @Override
                public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
                    if (evt == SslHandshakeCompletionEvent.SUCCESS) {
                        if (failureExpected) {
                            clientException = new IllegalStateException("handshake complete. expected failure");
                        }
                        clientLatch.countDown();
                    } else if (evt instanceof SslHandshakeCompletionEvent) {
                        clientException = ((SslHandshakeCompletionEvent) evt).cause();
                        clientLatch.countDown();
                    }
                    ctx.fireUserEventTriggered(evt);
                }

                @Override
                public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
                    if (cause.getCause() instanceof SSLHandshakeException) {
                        clientException = cause.getCause();
                        clientLatch.countDown();
                    } else {
                        ctx.fireExceptionCaught(cause);
                    }
                }
            });
        }
    });
    serverChannel = sb.bind(new InetSocketAddress(expectedHost, 0)).sync().channel();
    final int port = ((InetSocketAddress) serverChannel.localAddress()).getPort();
    ChannelFuture ccf = cb.connect(new InetSocketAddress(expectedHost, port));
    assertTrue(ccf.awaitUninterruptibly().isSuccess());
    clientChannel = ccf.channel();
}