org.apache.sshd.common.session.ConnectionService Java Examples

The following examples show how to use org.apache.sshd.common.session.ConnectionService. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: PortForwardingTest.java From termd with Apache License 2.0

4 votes

@Before
public void setUp() throws Exception {
    sshd = setupTestServer();
    PropertyResolverUtils.updateProperty(sshd, FactoryManager.WINDOW_SIZE, 2048);
    PropertyResolverUtils.updateProperty(sshd, FactoryManager.MAX_PACKET_SIZE, 256);
    sshd.setTcpipForwardingFilter(AcceptAllForwardingFilter.INSTANCE);
    sshd.start();

    if (!requestsQ.isEmpty()) {
        requestsQ.clear();
    }

    final TcpipForwarderFactory factory = ValidateUtils.checkNotNull(sshd.getTcpipForwarderFactory(), "No TcpipForwarderFactory");
    sshd.setTcpipForwarderFactory(new TcpipForwarderFactory() {
        private final Class<?>[] interfaces = {TcpipForwarder.class};
        private final Map<String, String> method2req = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER) {
            private static final long serialVersionUID = 1L;    // we're not serializing it...

            {
                put("localPortForwardingRequested", TcpipForwardHandler.REQUEST);
                put("localPortForwardingCancelled", CancelTcpipForwardHandler.REQUEST);
            }
        };

        @Override
        public TcpipForwarder create(ConnectionService service) {
            Thread thread = Thread.currentThread();
            ClassLoader cl = thread.getContextClassLoader();

            final TcpipForwarder forwarder = factory.create(service);
            return (TcpipForwarder) Proxy.newProxyInstance(cl, interfaces, new InvocationHandler() {
                @SuppressWarnings("synthetic-access")
                @Override
                public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                    Object result = method.invoke(forwarder, args);
                    String name = method.getName();
                    String request = method2req.get(name);
                    if (GenericUtils.length(request) > 0) {
                        if (requestsQ.offer(request)) {
                            log.info("Signal " + request);
                        } else {
                            log.error("Failed to offer request=" + request);
                        }
                    }
                    return result;
                }
            });
        }
    });
    sshPort = sshd.getPort();

    NioSocketAcceptor acceptor = new NioSocketAcceptor();
    acceptor.setHandler(new IoHandlerAdapter() {
        @Override
        public void messageReceived(IoSession session, Object message) throws Exception {
            IoBuffer recv = (IoBuffer) message;
            IoBuffer sent = IoBuffer.allocate(recv.remaining());
            sent.put(recv);
            sent.flip();
            session.write(sent);
        }
    });
    acceptor.setReuseAddress(true);
    acceptor.bind(new InetSocketAddress(0));
    echoPort = acceptor.getLocalAddress().getPort();
    this.acceptor = acceptor;
}

Example #2

Source File: PortForwardingTest.java From termd with Apache License 2.0

4 votes

@Before
public void setUp() throws Exception {
    sshd = setupTestServer();
    PropertyResolverUtils.updateProperty(sshd, FactoryManager.WINDOW_SIZE, 2048);
    PropertyResolverUtils.updateProperty(sshd, FactoryManager.MAX_PACKET_SIZE, 256);
    sshd.setTcpipForwardingFilter(AcceptAllForwardingFilter.INSTANCE);
    sshd.start();

    if (!requestsQ.isEmpty()) {
        requestsQ.clear();
    }

    final TcpipForwarderFactory factory = ValidateUtils.checkNotNull(sshd.getTcpipForwarderFactory(), "No TcpipForwarderFactory");
    sshd.setTcpipForwarderFactory(new TcpipForwarderFactory() {
        private final Class<?>[] interfaces = {TcpipForwarder.class};
        private final Map<String, String> method2req = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER) {
            private static final long serialVersionUID = 1L;    // we're not serializing it...

            {
                put("localPortForwardingRequested", TcpipForwardHandler.REQUEST);
                put("localPortForwardingCancelled", CancelTcpipForwardHandler.REQUEST);
            }
        };

        @Override
        public TcpipForwarder create(ConnectionService service) {
            Thread thread = Thread.currentThread();
            ClassLoader cl = thread.getContextClassLoader();

            final TcpipForwarder forwarder = factory.create(service);
            return (TcpipForwarder) Proxy.newProxyInstance(cl, interfaces, new InvocationHandler() {
                @SuppressWarnings("synthetic-access")
                @Override
                public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
                    Object result = method.invoke(forwarder, args);
                    String name = method.getName();
                    String request = method2req.get(name);
                    if (GenericUtils.length(request) > 0) {
                        if (requestsQ.offer(request)) {
                            log.info("Signal " + request);
                        } else {
                            log.error("Failed to offer request=" + request);
                        }
                    }
                    return result;
                }
            });
        }
    });
    sshPort = sshd.getPort();

    NioSocketAcceptor acceptor = new NioSocketAcceptor();
    acceptor.setHandler(new IoHandlerAdapter() {
        @Override
        public void messageReceived(IoSession session, Object message) throws Exception {
            IoBuffer recv = (IoBuffer) message;
            IoBuffer sent = IoBuffer.allocate(recv.remaining());
            sent.put(recv);
            sent.flip();
            session.write(sent);
        }
    });
    acceptor.setReuseAddress(true);
    acceptor.bind(new InetSocketAddress(0));
    echoPort = acceptor.getLocalAddress().getPort();
    this.acceptor = acceptor;
}

Example #3

Source File: DenyingTcpipForwarderFactory.java From artifactory_ssh_proxy with Apache License 2.0

4 votes

@Override
public TcpipForwarder create(ConnectionService service) {
    return new DenyingTcpipForwarder(service);
}

Example #4

Source File: DenyingTcpipForwarder.java From artifactory_ssh_proxy with Apache License 2.0

2 votes

public DenyingTcpipForwarder(ConnectionService service) {

    }