Examples with KnoxSpnegoAuthSchemeFactory org.apache.knox.gateway.dispatch.KnoxSpnegoAuthSchemeFactory used on opensource projects

Example 1 with KnoxSpnegoAuthSchemeFactory

use of org.apache.knox.gateway.dispatch.KnoxSpnegoAuthSchemeFactory in project knox by apache.

the class BaseZookeeperURLManager method buildHttpClient.

/**
 * Construct an Apache HttpClient with suitable timeout and authentication.
 *
 * @return Apache HttpClient
 */
private CloseableHttpClient buildHttpClient() {
    CloseableHttpClient client;
    // Construct a HttpClient with short term timeout
    RequestConfig.Builder requestBuilder = RequestConfig.custom().setConnectTimeout(TIMEOUT).setSocketTimeout(TIMEOUT).setConnectionRequestTimeout(TIMEOUT);
    // If Kerberos is enabled, allow for challenge/response transparent to client
    if (Boolean.getBoolean(GatewayConfig.HADOOP_KERBEROS_SECURED)) {
        CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
        credentialsProvider.setCredentials(AuthScope.ANY, new NullCredentials());
        Registry<AuthSchemeProvider> authSchemeRegistry = RegistryBuilder.<AuthSchemeProvider>create().register(AuthSchemes.SPNEGO, new KnoxSpnegoAuthSchemeFactory(true)).build();
        client = HttpClientBuilder.create().setDefaultRequestConfig(requestBuilder.build()).setDefaultAuthSchemeRegistry(authSchemeRegistry).setDefaultCredentialsProvider(credentialsProvider).build();
    } else {
        client = HttpClientBuilder.create().setDefaultRequestConfig(requestBuilder.build()).build();
    }
    return client;
}