Example usage for com.amazonaws ClientConfiguration isPreemptiveBasicProxyAuth

Introduction

In this page you can find the example usage for com.amazonaws ClientConfiguration isPreemptiveBasicProxyAuth.

Prototype

public boolean isPreemptiveBasicProxyAuth() 

Source Link

Document

Returns whether to attempt to authenticate preemptively against proxy servers using basic authentication

Usage

From source file:com.emc.vipr.services.s3.ViPRS3HttpClient.java

License:Open Source License

public ViPRS3HttpClient(ViPRS3Config viprConfig) {
    super(viprConfig.getClientConfiguration(), new SmartHttpClient(viprConfig.toSmartClientConfig()), null);

    ClientConfiguration azConfig = viprConfig.getClientConfiguration();
    HttpParams httpClientParams = httpClient.getParams();

    HttpConnectionParams.setConnectionTimeout(httpClientParams, azConfig.getConnectionTimeout());
    HttpConnectionParams.setSoTimeout(httpClientParams, azConfig.getSocketTimeout());
    HttpConnectionParams.setStaleCheckingEnabled(httpClientParams, true);
    HttpConnectionParams.setTcpNoDelay(httpClientParams, true);

    int socketSendBufferSizeHint = azConfig.getSocketBufferSizeHints()[0];
    int socketReceiveBufferSizeHint = azConfig.getSocketBufferSizeHints()[1];
    if (socketSendBufferSizeHint > 0 || socketReceiveBufferSizeHint > 0) {
        HttpConnectionParams.setSocketBufferSize(httpClientParams,
                Math.max(socketSendBufferSizeHint, socketReceiveBufferSizeHint));
    }/*from   www. ja  v  a2 s . c o m*/

    ClientConnectionManager connectionManager = httpClient.getConnectionManager();
    ((SmartHttpClient) httpClient).setRedirectStrategy(new LocationHeaderNotRequiredRedirectStrategy());

    try {
        Scheme http = new Scheme("http", 80, PlainSocketFactory.getSocketFactory());
        SSLSocketFactory sf = new SSLSocketFactory(SSLContext.getDefault(),
                SSLSocketFactory.STRICT_HOSTNAME_VERIFIER);
        Scheme https = new Scheme("https", 443, sf);
        SchemeRegistry sr = connectionManager.getSchemeRegistry();
        sr.register(http);
        sr.register(https);
    } catch (NoSuchAlgorithmException e) {
        throw new AmazonClientException("Unable to access default SSL context", e);
    }

    /*
     * If SSL cert checking for endpoints has been explicitly disabled,
     * register a new scheme for HTTPS that won't cause self-signed certs to
     * error out.
     */
    if (System.getProperty(SDKGlobalConfiguration.DISABLE_CERT_CHECKING_SYSTEM_PROPERTY) != null) {
        Scheme sch = new Scheme("https", 443, new TrustingSocketFactory());
        httpClient.getConnectionManager().getSchemeRegistry().register(sch);
    }

    /* Set proxy if configured */
    String proxyHost = azConfig.getProxyHost();
    int proxyPort = azConfig.getProxyPort();
    if (proxyHost != null && proxyPort > 0) {
        log.info("Configuring Proxy. Proxy Host: " + proxyHost + " " + "Proxy Port: " + proxyPort);
        HttpHost proxyHttpHost = new HttpHost(proxyHost, proxyPort);
        httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxyHttpHost);

        String proxyUsername = azConfig.getProxyUsername();
        String proxyPassword = azConfig.getProxyPassword();
        String proxyDomain = azConfig.getProxyDomain();
        String proxyWorkstation = azConfig.getProxyWorkstation();

        if (proxyUsername != null && proxyPassword != null) {
            ((SmartHttpClient) httpClient).getCredentialsProvider().setCredentials(
                    new AuthScope(proxyHost, proxyPort),
                    new NTCredentials(proxyUsername, proxyPassword, proxyWorkstation, proxyDomain));
        }

        // Add a request interceptor that sets up proxy authentication pre-emptively if configured
        if (azConfig.isPreemptiveBasicProxyAuth()) {
            ((SmartHttpClient) httpClient).addRequestInterceptor(new PreemptiveProxyAuth(proxyHttpHost), 0);
        }
    }
}

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