Examples with I2PSocketOptions net.i2p.client.streaming.I2PSocketOptions used on opensource projects

Example 6 with I2PSocketOptions

use of net.i2p.client.streaming.I2PSocketOptions in project i2p.i2p by i2p.

the class I2PTunnelHTTPClient method getDefaultOptions.

/**
 * Create the default options (using the default timeout, etc).
 * Warning, this does not make a copy of I2PTunnel's client options,
 * it modifies them directly.
 * unused?
 */
@Override
protected I2PSocketOptions getDefaultOptions() {
    Properties defaultOpts = getTunnel().getClientOptions();
    if (!defaultOpts.contains(I2PSocketOptions.PROP_READ_TIMEOUT)) {
        defaultOpts.setProperty(I2PSocketOptions.PROP_READ_TIMEOUT, "" + DEFAULT_READ_TIMEOUT);
    }
    // if (!defaultOpts.contains("i2p.streaming.inactivityTimeout"))
    // defaultOpts.setProperty("i2p.streaming.inactivityTimeout", ""+DEFAULT_READ_TIMEOUT);
    // delayed start
    verifySocketManager();
    I2PSocketOptions opts = sockMgr.buildOptions(defaultOpts);
    if (!defaultOpts.containsKey(I2PSocketOptions.PROP_CONNECT_TIMEOUT)) {
        opts.setConnectTimeout(DEFAULT_CONNECT_TIMEOUT);
    }
    return opts;
}

Example 7 with I2PSocketOptions

use of net.i2p.client.streaming.I2PSocketOptions in project i2p.i2p by i2p.

the class I2PTunnelDCCClient method clientConnectionRun.

/**
 *  Accept one connection only.
 */
protected void clientConnectionRun(Socket s) {
    I2PSocket i2ps = null;
    if (_log.shouldLog(Log.INFO))
        _log.info("Opening DCC connection to " + _dest + ':' + _remotePort);
    Destination dest = _context.namingService().lookup(_dest);
    if (dest == null) {
        _log.error("Could not find leaseset for DCC connection to " + _dest + ':' + _remotePort);
        closeSocket(s);
        stop();
        notifyEvent(CONNECT_STOP_EVENT, Integer.valueOf(getLocalPort()));
        return;
    }
    I2PSocketOptions opts = sockMgr.buildOptions();
    opts.setPort(_remotePort);
    try {
        i2ps = createI2PSocket(dest, opts);
        Thread t = new Runner(s, i2ps);
        // we are called from an unlimited thread pool, so run inline
        // t.start();
        t.run();
    } catch (IOException ex) {
        _log.error("Could not make DCC connection to " + _dest + ':' + _remotePort, ex);
        notifyEvent(CONNECT_STOP_EVENT, Integer.valueOf(getLocalPort()));
    } catch (I2PException ex) {
        _log.error("Could not make DCC connection to " + _dest + ':' + _remotePort, ex);
        notifyEvent(CONNECT_STOP_EVENT, Integer.valueOf(getLocalPort()));
    } finally {
        // only because we are running it inline
        closeSocket(s);
        if (i2ps != null) {
            try {
                i2ps.close();
            } catch (IOException ioe) {
            }
        }
    }
    stop();
}

Example 8 with I2PSocketOptions

use of net.i2p.client.streaming.I2PSocketOptions in project i2p.i2p by i2p.

the class I2PSOCKSTunnel method buildOptions.

/**
 * Because getDefaultOptions() in super() is protected
 * @since 0.8.2
 */
public I2PSocketOptions buildOptions(Properties overrides) {
    Properties defaultOpts = getTunnel().getClientOptions();
    defaultOpts.putAll(overrides);
    // delayed start
    verifySocketManager();
    I2PSocketOptions opts = sockMgr.buildOptions(defaultOpts);
    if (!defaultOpts.containsKey(I2PSocketOptions.PROP_CONNECT_TIMEOUT))
        opts.setConnectTimeout(60 * 1000);
    return opts;
}

Example 9 with I2PSocketOptions

use of net.i2p.client.streaming.I2PSocketOptions in project i2p.i2p by i2p.

the class SOCKS4aServer method getDestinationI2PSocket.

/**
 * Get an I2PSocket that can be used to send/receive 8-bit clean data
 * to/from the destination of the SOCKS connection.
 *
 * @return an I2PSocket connected with the destination
 */
public I2PSocket getDestinationI2PSocket(I2PSOCKSTunnel t) throws SOCKSException {
    setupServer();
    if (connHostName == null) {
        _log.error("BUG: destination host name has not been initialized!");
        throw new SOCKSException("BUG! See the logs!");
    }
    if (connPort == 0) {
        _log.error("BUG: destination port has not been initialized!");
        throw new SOCKSException("BUG! See the logs!");
    }
    // for errors
    DataOutputStream out;
    try {
        out = new DataOutputStream(clientSock.getOutputStream());
    } catch (IOException e) {
        throw new SOCKSException("Connection error", e);
    }
    // FIXME: here we should read our config file, select an
    // outproxy, and instantiate the proper socket class that
    // handles the outproxy itself (SOCKS4a, SOCKS4a, HTTP CONNECT...).
    I2PSocket destSock;
    try {
        if (connHostName.toLowerCase(Locale.US).endsWith(".i2p")) {
            Destination dest = _context.namingService().lookup(connHostName);
            if (dest == null) {
                try {
                    sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
                } catch (IOException ioe) {
                }
                throw new SOCKSException("Host not found");
            }
            if (_log.shouldDebug())
                _log.debug("connecting to " + connHostName + "...");
            Properties overrides = new Properties();
            I2PSocketOptions sktOpts = t.buildOptions(overrides);
            sktOpts.setPort(connPort);
            destSock = t.createI2PSocket(dest, sktOpts);
        } else if ("localhost".equals(connHostName) || "127.0.0.1".equals(connHostName)) {
            String err = "No localhost accesses allowed through the Socks Proxy";
            _log.error(err);
            try {
                sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
            } catch (IOException ioe) {
            }
            throw new SOCKSException(err);
        /**
         **
         *            } else if (connPort == 80) {
         *                // rewrite GET line to include hostname??? or add Host: line???
         *                // or forward to local eepProxy (but that's a Socket not an I2PSocket)
         *                // use eepProxy configured outproxies?
         *                String err = "No handler for HTTP outproxy implemented - to: " + connHostName;
         *                _log.error(err);
         *                try {
         *                    sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
         *                } catch (IOException ioe) {}
         *                throw new SOCKSException(err);
         ***
         */
        } else {
            Outproxy outproxy = getOutproxyPlugin();
            if (outproxy != null) {
                try {
                    destSock = new SocketWrapper(outproxy.connect(connHostName, connPort));
                } catch (IOException ioe) {
                    try {
                        sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
                    } catch (IOException ioe2) {
                    }
                    throw new SOCKSException("connect failed via outproxy plugin", ioe);
                }
            } else {
                List<String> proxies = t.getProxies(connPort);
                if (proxies == null || proxies.isEmpty()) {
                    String err = "No outproxy configured for port " + connPort + " and no default configured either - host: " + connHostName;
                    _log.error(err);
                    try {
                        sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
                    } catch (IOException ioe) {
                    }
                    throw new SOCKSException(err);
                }
                int p = _context.random().nextInt(proxies.size());
                String proxy = proxies.get(p);
                Destination dest = _context.namingService().lookup(proxy);
                if (dest == null) {
                    try {
                        sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
                    } catch (IOException ioe) {
                    }
                    throw new SOCKSException("Outproxy not found");
                }
                if (_log.shouldDebug())
                    _log.debug("connecting to port " + connPort + " proxy " + proxy + " for " + connHostName + "...");
                // this isn't going to work, these need to be socks outproxies so we need
                // to do a socks session to them?
                destSock = t.createI2PSocket(dest);
            }
        }
        confirmConnection();
        _log.debug("connection confirmed - exchanging data...");
    } catch (DataFormatException e) {
        try {
            sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
        } catch (IOException ioe) {
        }
        throw new SOCKSException("Error in destination format", e);
    } catch (IOException e) {
        try {
            sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
        } catch (IOException ioe) {
        }
        throw new SOCKSException("Error connecting", e);
    } catch (I2PException e) {
        try {
            sendRequestReply(Reply.CONNECTION_REFUSED, InetAddress.getByName("127.0.0.1"), 0, out);
        } catch (IOException ioe) {
        }
        throw new SOCKSException("Error connecting", e);
    }
    return destSock;
}

Example 10 with I2PSocketOptions

use of net.i2p.client.streaming.I2PSocketOptions in project i2p.i2p by i2p.

the class SOCKS5Server method outproxyConnect.

/**
 *  Act as a SOCKS 5 client to connect to an outproxy
 *  @return open socket or throws error
 *  @since 0.8.2
 */
private I2PSocket outproxyConnect(I2PSOCKSTunnel tun, String proxy) throws IOException, I2PException {
    Properties overrides = new Properties();
    overrides.setProperty("option.i2p.streaming.connectDelay", "1000");
    I2PSocketOptions proxyOpts = tun.buildOptions(overrides);
    Destination dest = _context.namingService().lookup(proxy);
    if (dest == null)
        throw new SOCKSException("Outproxy not found");
    I2PSocket destSock = tun.createI2PSocket(dest, proxyOpts);
    OutputStream out = null;
    InputStream in = null;
    try {
        out = destSock.getOutputStream();
        in = destSock.getInputStream();
        boolean authAvail = Boolean.parseBoolean(props.getProperty(I2PTunnelHTTPClientBase.PROP_OUTPROXY_AUTH));
        String configUser = null;
        String configPW = null;
        if (authAvail) {
            configUser = props.getProperty(I2PTunnelHTTPClientBase.PROP_OUTPROXY_USER_PREFIX + proxy);
            configPW = props.getProperty(I2PTunnelHTTPClientBase.PROP_OUTPROXY_PW_PREFIX + proxy);
            if (configUser == null || configPW == null) {
                configUser = props.getProperty(I2PTunnelHTTPClientBase.PROP_OUTPROXY_USER);
                configPW = props.getProperty(I2PTunnelHTTPClientBase.PROP_OUTPROXY_PW);
            }
        }
        SOCKS5Client.connect(in, out, connHostName, connPort, configUser, configPW);
    } catch (IOException e) {
        try {
            destSock.close();
        } catch (IOException ioe) {
        }
        if (in != null)
            try {
                in.close();
            } catch (IOException ioe) {
            }
        if (out != null)
            try {
                out.close();
            } catch (IOException ioe) {
            }
        throw e;
    }
    // that's it, caller will send confirmation to our client
    return destSock;
}