Examples with KerberosScheme org.apache.http.impl.auth.KerberosScheme used on opensource projects

Example 1 with KerberosScheme

use of org.apache.http.impl.auth.KerberosScheme in project janusgraph by JanusGraph.

the class SolrIndex method configureSolrClientsForKerberos.

private void configureSolrClientsForKerberos() throws PermanentBackendException {
    String kerberosConfig = System.getProperty("java.security.auth.login.config");
    if (kerberosConfig == null) {
        throw new PermanentBackendException("Unable to configure kerberos for solr client. System property 'java.security.auth.login.config' is not set.");
    }
    logger.debug("Using kerberos configuration file located at '{}'.", kerberosConfig);
    try (Krb5HttpClientBuilder krbBuild = new Krb5HttpClientBuilder()) {
        SolrHttpClientBuilder kb = krbBuild.getBuilder();
        HttpClientUtil.setHttpClientBuilder(kb);
        HttpRequestInterceptor bufferedEntityInterceptor = (request, context) -> {
            if (request instanceof HttpEntityEnclosingRequest) {
                HttpEntityEnclosingRequest enclosingRequest = ((HttpEntityEnclosingRequest) request);
                HttpEntity requestEntity = enclosingRequest.getEntity();
                enclosingRequest.setEntity(new BufferedHttpEntity(requestEntity));
            }
        };
        HttpClientUtil.addRequestInterceptor(bufferedEntityInterceptor);
        HttpRequestInterceptor preemptiveAuth = new PreemptiveAuth(new KerberosScheme());
        HttpClientUtil.addRequestInterceptor(preemptiveAuth);
    }
}