SSLHttpClientConfigurer

package org.apache.solr.client.solrj.impl;

import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.impl.conn.SchemeRegistryFactory;
import org.apache.solr.common.params.SolrParams;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class SSLHttpClientConfigurer extends HttpClientConfigurer {
  
  private static final Logger LOG = LoggerFactory.getLogger(SSLHttpClientConfigurer.class);
  
  private static Scheme httpsScheme;
  static {
    httpsScheme = SchemeRegistryFactory.createSystemDefault().getScheme("https");
    if (httpsScheme == null) {
      LOG.warn("Unable to configure https support, verify the appropriate javax.net.ssl.* system properties are set.");
    } else {
      SSLSocketFactory sslSocketFactory = (SSLSocketFactory) httpsScheme.getSchemeSocketFactory();
      sslSocketFactory.setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
    }
  }
  
  protected void configure(DefaultHttpClient httpClient, SolrParams config) {
    super.configure(httpClient, config);
    
    if (httpsScheme != null) {
      SchemeRegistry registry = httpClient.getConnectionManager().getSchemeRegistry();
      //Always re-registering because of SOLR-5866
      registry.unregister("https");
      registry.register(httpsScheme);
    }
  }
}