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package org.jlot.client.config.rest;

import java.io.IOException;
import java.net.HttpURLConnection;

import javax.inject.Inject;
import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;

import org.jlot.client.login.Login;
import org.jlot.client.login.LoginContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.http.client.SimpleClientHttpRequestFactory;
import org.springframework.stereotype.Component;

@Component
public class MySimpleClientHttpRequestFactory extends SimpleClientHttpRequestFactory
{
	private final Logger		logger	= LoggerFactory.getLogger(MySimpleClientHttpRequestFactory.class);

	@Inject
	private LoginContext		loginContext;

	@Inject
	private HostnameVerifier	hostnameVerifier;

	@Override
	protected void prepareConnection ( HttpURLConnection connection, String httpMethod ) throws IOException
	{
		addHostnameVerifier(connection);
		super.prepareConnection(connection, httpMethod);
		addLogin(connection);
	}

	private void addHostnameVerifier ( HttpURLConnection connection )
	{
		if (connection instanceof HttpsURLConnection)
		{
			( (HttpsURLConnection) connection ).setHostnameVerifier(hostnameVerifier);
		}
	}

	private void addLogin ( HttpURLConnection connection )
	{
		Login login = loginContext.getLogin();
		if (login != null)
		{
			logger.debug("Setting Authorization header for http request");
			connection.setRequestProperty("Authorization", login.getBasicAuthorisationValue());
		}
	}
}