Package org.apache.mina.proxy.session

Examples of org.apache.mina.proxy.session.ProxyIoSession

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     *
     * @param session the io session
     */
    @Override
    public final void sessionOpened(IoSession session) throws Exception {
        ProxyIoSession proxyIoSession = (ProxyIoSession) session
                .getAttribute(ProxyIoSession.PROXY_SESSION);

        if (proxyIoSession.getRequest() instanceof SocksProxyRequest
                || proxyIoSession.isAuthenticationFailed()
                || proxyIoSession.getHandler().isHandshakeComplete()) {
            proxySessionOpened(session);
        } else {
            logger.debug("Filtered session opened event !");
        }
    }
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     *
     * @param nextFilter the next filter
     * @param request the http request
     */
    public void writeRequest(final NextFilter nextFilter, final HttpProxyRequest request) {
        ProxyIoSession proxyIoSession = getProxyIoSession();

        if (proxyIoSession.isReconnectionNeeded()) {
            reconnect(nextFilter, request);
        } else {
            writeRequest0(nextFilter, request);
        }
    }
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     * @param request the http request
     */
    private void reconnect(final NextFilter nextFilter, final HttpProxyRequest request) {
        LOGGER.debug("Reconnecting to proxy ...");

        final ProxyIoSession proxyIoSession = getProxyIoSession();

        // Fires reconnection
        proxyIoSession.getConnector().connect(new IoSessionInitializer<ConnectFuture>() {
            public void initializeSession(final IoSession session, ConnectFuture future) {
                LOGGER.debug("Initializing new session: {}", session);
                session.setAttribute(ProxyIoSession.PROXY_SESSION, proxyIoSession);
                proxyIoSession.setSession(session);
                LOGGER.debug("  setting up proxyIoSession: {}", proxyIoSession);
                future.addListener(new IoFutureListener<ConnectFuture>() {
                    public void operationComplete(ConnectFuture future) {
                        // Reconnection is done so we send the
                        // request to the proxy
                        proxyIoSession.setReconnectionNeeded(false);
                        writeRequest0(nextFilter, request);
                    }
                });
            }
        });
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            }
        } else {
            req = createHttpProxyRequest(args[2]);
        }

        ProxyIoSession proxyIoSession = new ProxyIoSession(
                new InetSocketAddress(args[0], Integer.parseInt(args[1])), req);

        // Tests modifying authentication order preferences. First algorithm in list available on server
        // will be used for authentication.
        List<HttpAuthenticationMethods> l = new ArrayList<HttpAuthenticationMethods>();
        l.add(HttpAuthenticationMethods.DIGEST);
        l.add(HttpAuthenticationMethods.BASIC);
        proxyIoSession.setPreferedOrder(l);

        connector.setProxyIoSession(proxyIoSession);

        socketConnector.getSessionConfig().setIdleTime(IdleStatus.BOTH_IDLE, 5);
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     * @param response the proxy response
     */
    private void autoSelectAuthHandler(final HttpProxyResponse response) throws ProxyAuthException {
        // Get the Proxy-Authenticate header
        List<String> values = response.getHeaders().get("Proxy-Authenticate");
        ProxyIoSession proxyIoSession = getProxyIoSession();

        if (values == null || values.size() == 0) {
            authHandler = HttpAuthenticationMethods.NO_AUTH.getNewHandler(proxyIoSession);

        } else if (getProxyIoSession().getPreferedOrder() == null) {
            // No preference order set for auth mechanisms
            int method = -1;

            // Test which auth mechanism to use. First found is the first used
            // that's why we test in a decreasing security quality order.
            for (String proxyAuthHeader : values) {
                proxyAuthHeader = proxyAuthHeader.toLowerCase();

                if (proxyAuthHeader.contains("ntlm")) {
                    method = HttpAuthenticationMethods.NTLM.getId();
                    break;
                } else if (proxyAuthHeader.contains("digest") && method != HttpAuthenticationMethods.NTLM.getId()) {
                    method = HttpAuthenticationMethods.DIGEST.getId();
                } else if (proxyAuthHeader.contains("basic") && method == -1) {
                    method = HttpAuthenticationMethods.BASIC.getId();
                }
            }

            if (method != -1) {
                try {
                    authHandler = HttpAuthenticationMethods.getNewHandler(method, proxyIoSession);
                } catch (Exception ex) {
                    logger.debug("Following exception occured:", ex);
                }
            }

            if (authHandler == null) {
                authHandler = HttpAuthenticationMethods.NO_AUTH.getNewHandler(proxyIoSession);
            }

        } else {
            for (HttpAuthenticationMethods method : proxyIoSession.getPreferedOrder()) {
                if (authHandler != null) {
                    break;
                }

                if (method == HttpAuthenticationMethods.NO_AUTH) {
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     *
     * @param nextFilter the next filter
     * @param request the http request
     */
    public void writeRequest(final NextFilter nextFilter, final HttpProxyRequest request) {
        ProxyIoSession proxyIoSession = getProxyIoSession();

        if (proxyIoSession.isReconnectionNeeded()) {
            reconnect(nextFilter, request);
        } else {
            writeRequest0(nextFilter, request);
        }
    }
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     * @param request the http request
     */
    private void reconnect(final NextFilter nextFilter, final HttpProxyRequest request) {
        LOGGER.debug("Reconnecting to proxy ...");

        final ProxyIoSession proxyIoSession = getProxyIoSession();

        // Fires reconnection
        proxyIoSession.getConnector().connect(new IoSessionInitializer<ConnectFuture>() {
            public void initializeSession(final IoSession session, ConnectFuture future) {
                LOGGER.debug("Initializing new session: {}", session);
                session.setAttribute(ProxyIoSession.PROXY_SESSION, proxyIoSession);
                proxyIoSession.setSession(session);
                LOGGER.debug("  setting up proxyIoSession: {}", proxyIoSession);
                future.addListener(new IoFutureListener<ConnectFuture>() {
                    public void operationComplete(ConnectFuture future) {
                        // Reconnection is done so we send the
                        // request to the proxy
                        proxyIoSession.setReconnectionNeeded(false);
                        writeRequest0(nextFilter, request);
                    }
                });
            }
        });
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    protected final void setHandshakeComplete() {
        synchronized (this) {
            handshakeComplete = true;
        }

        ProxyIoSession proxyIoSession = getProxyIoSession();
        proxyIoSession.getConnector().fireConnected(proxyIoSession.getSession()).awaitUninterruptibly();

        LOGGER.debug("  handshake completed");

        // Connected OK
        try {
            proxyIoSession.getEventQueue().flushPendingSessionEvents();
            flushPendingWriteRequests();
        } catch (Exception ex) {
            LOGGER.error("Unable to flush pending write requests", ex);
        }
    }
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     *
     * @param session the io session
     */
    @Override
    public final void sessionOpened(IoSession session) throws Exception {
        ProxyIoSession proxyIoSession = (ProxyIoSession) session.getAttribute(ProxyIoSession.PROXY_SESSION);

        if (proxyIoSession.getRequest() instanceof SocksProxyRequest || proxyIoSession.isAuthenticationFailed()
                || proxyIoSession.getHandler().isHandshakeComplete()) {
            proxySessionOpened(session);
        } else {
            logger.debug("Filtered session opened event !");
        }
    }
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     * @param name the name assigned to this filter
     * @param nextFilter the next filter
     */
    @Override
    public void exceptionCaught(NextFilter nextFilter, IoSession session, Throwable cause) throws Exception {
        ProxyIoSession proxyIoSession = (ProxyIoSession) session.getAttribute(ProxyIoSession.PROXY_SESSION);
        proxyIoSession.setAuthenticationFailed(true);
        super.exceptionCaught(nextFilter, session, cause);
    }
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Related Classes of org.apache.mina.proxy.session.ProxyIoSession

  • org.apache.mina.example.proxy.ClientSessionHandler
  • org.apache.mina.example.proxy.ProxyTestClient
  • org.apache.mina.example.proxy.telnet.ProxyTelnetTestClient
  • org.apache.mina.proxy.AbstractProxyIoHandler
  • org.apache.mina.proxy.AbstractProxyLogicHandler
  • org.apache.mina.proxy.event.IoSessionEventQueue
  • org.apache.mina.proxy.filter.ProxyFilter
  • org.apache.mina.proxy.handlers.http.AbstractHttpLogicHandler
  • org.apache.mina.proxy.handlers.http.digest.DigestUtilities
  • org.apache.mina.proxy.handlers.http.HttpSmartProxyHandler
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