Java 类org.apache.http.impl.client.WinHttpClients 实例源码

public final static void main(String[] args) throws Exception {

        if (!WinHttpClients.isWinAuthAvailable()) {
            System.out.println("Integrated Win auth is not supported!!!");
        }

        CloseableHttpClient httpclient = WinHttpClients.createDefault();
        // There is no need to provide user credentials
        // HttpClient will attempt to access current user security context through
        // Windows platform specific methods via JNI.
        try {
            HttpGet httpget = new HttpGet("http://winhost/");

            System.out.println("Executing request " + httpget.getRequestLine());
            CloseableHttpResponse response = httpclient.execute(httpget);
            try {
                System.out.println("----------------------------------------");
                System.out.println(response.getStatusLine());
                EntityUtils.consume(response.getEntity());
            } finally {
                response.close();
            }
        } finally {
            httpclient.close();
        }
    }

public final static void main(String[] args) throws Exception {

        if (!WinHttpClients.isWinAuthAvailable()) {
            System.out.println("Integrated Win auth is not supported!!!");
        }

        CloseableHttpClient httpclient = WinHttpClients.createDefault();
        // There is no need to provide user credentials
        // HttpClient will attempt to access current user security context through
        // Windows platform specific methods via JNI.
        try {
            HttpGet httpget = new HttpGet("http://winhost/");

            System.out.println("Executing request " + httpget.getRequestLine());
            CloseableHttpResponse response = httpclient.execute(httpget);
            try {
                System.out.println("----------------------------------------");
                System.out.println(response.getStatusLine());
                EntityUtils.consume(response.getEntity());
            } finally {
                response.close();
            }
        } finally {
            httpclient.close();
        }
    }

private HttpClient createHttpClient(Authentication auth, String verify, HttpHost target, Boolean postRedirects,
        String password, TrustStrategy keystoreTrustStrategy, HostnameVerifier keystoreHostnameVerifier,
        Proxy proxy) {
    Certificate certificate = new Certificate();
    Auth authHelper = new Auth();
    HttpClientBuilder httpClientBuilder = WinHttpClients.custom();
    Builder requestConfig = RequestConfig.custom();
    requestConfig.setCookieSpec(CookieSpecs.DEFAULT);

    logger.debug("Verify value: " + verify);
    logger.debug((new File(verify).getAbsolutePath()));

    if (new File(verify).exists()) {
        logger.debug("Loading custom keystore");
        httpClientBuilder.setSSLSocketFactory(
                certificate.allowAllCertificates(certificate.createCustomKeyStore(verify.toString(), password),
                        password, keystoreTrustStrategy, keystoreHostnameVerifier));
    } else if (!Boolean.parseBoolean(verify.toString())) {
        logger.debug("Allowing all certificates");
        httpClientBuilder.setSSLSocketFactory(certificate.allowAllCertificates(null));
    }

    if (auth.isAuthenticable()) {
        httpClientBuilder.setDefaultCredentialsProvider(authHelper.getCredentialsProvider(auth, target));
    }

    if (proxy != null && proxy.isInUse()) {
        logger.debug("Enabling proxy");
        if (proxy.isAuthenticable()) {
            logger.debug("Setting proxy credentials");
            httpClientBuilder.setDefaultCredentialsProvider(
                    authHelper.getCredentialsProvider(proxy.getAuth(), proxy.getHttpHost()));
        }
        requestConfig.setProxy(proxy.getHttpHost());
    }

    if (postRedirects) {
        httpClientBuilder.setRedirectStrategy(new CustomRedirectStrategy());
    }
    httpClientBuilder.setDefaultRequestConfig(requestConfig.build());

    return httpClientBuilder.build();
}

@Test(timeout=30000) // this timeout (in ms) needs to be extended if you're actively debugging the code
public void testNoInfiniteLoopOnSPNOutsideDomain() throws Exception {
    Assume.assumeTrue("Test can only be run on Windows", WinHttpClients.isWinAuthAvailable());

    // HTTPCLIENT-1545
    // If a service principal name (SPN) from outside your Windows domain tree (e.g., HTTP/example.com) is used,
    // InitializeSecurityContext will return SEC_E_DOWNGRADE_DETECTED (decimal: -2146892976, hex: 0x80090350).
    // Because WindowsNegotiateScheme wasn't setting the completed state correctly when authentication fails,
    // HttpClient goes into an infinite loop, constantly retrying the negotiate authentication to kingdom
    // come. This error message, "The system detected a possible attempt to compromise security. Please ensure that
    // you can contact the server that authenticated you." is associated with SEC_E_DOWNGRADE_DETECTED.

    final Registry<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider>create()
        .register(AuthSchemes.SPNEGO, new AuthSchemeProvider() {
            @Override
            public AuthScheme create(final HttpContext context) {
                return new WindowsNegotiateSchemeGetTokenFail(AuthSchemes.SPNEGO, "HTTP/example.com");
            }
        }).build();
    final CredentialsProvider credsProvider =
            new WindowsCredentialsProvider(new SystemDefaultCredentialsProvider());
    final CloseableHttpClient customClient = HttpClientBuilder.create()
            .setDefaultCredentialsProvider(credsProvider)
            .setDefaultAuthSchemeRegistry(authSchemeRegistry).build();

    final HttpHost target = start();
    final HttpGet httpGet = new HttpGet("/");
    final CloseableHttpResponse response = customClient.execute(target, httpGet);
    try {
        EntityUtils.consume(response.getEntity());
    } finally {
        response.close();
    }
}

private CloseableHttpClient createHttpClient(ServerInfo serverInfo)
{

    HttpClientBuilder builder = (useBuiltinWindowsAuthentication(serverInfo)) ? WinHttpClients.custom() : HttpClients.custom();
    HttpClientConnectionManager connMgr = createConnectionManagerIfNecessary();
    if (connMgr != null)
    {
        builder.setConnectionManager(connMgr);
    }
    builder.setUserAgent(userAgent);
    builder.useSystemProperties();

    return builder.build();
}