com.sagalasan.eveapi.engine.RequestEngine.java Source code

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Here is the source code for com.sagalasan.eveapi.engine.RequestEngine.java

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/*
  Copyright 2016 Sagalasan
    
   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at
    
   http://www.apache.org/licenses/LICENSE-2.0
    
   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
 */
package com.sagalasan.eveapi.engine;

import com.sagalasan.eveapi.XmlRequest;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.net.ssl.*;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;

/**
 * Created by sagalasan on 2/28/16.
 */
public class RequestEngine {
    private static final Logger logger = LoggerFactory.getLogger(RequestEngine.class);

    private static final HostnameVerifier hostnameVerifier = new HostnameVerifier() {
        public boolean verify(String hostname, SSLSession session) {
            return true;
        }
    };

    private static SSLSocketFactory sslSocketFactory;

    static {
        try {
            final SSLContext context = SSLContext.getInstance("SSL");

            TrustManager tm = new X509TrustManager() {
                public void checkClientTrusted(X509Certificate[] chain, String authType)
                        throws CertificateException {
                }

                public void checkServerTrusted(X509Certificate[] chain, String authType)
                        throws CertificateException {
                }

                public X509Certificate[] getAcceptedIssuers() {
                    return null;
                }
            };

            context.init(null, new TrustManager[] { tm }, null);
            sslSocketFactory = context.getSocketFactory();
        } catch (Exception e) {
            logger.error(e.getMessage(), e);
            sslSocketFactory = null;
        }
    }

    // TODO: implement with https
    public static byte[] xmlRequest(XmlRequest xmlRequest) {
        try {
            URL url = new URL(xmlRequest.buildUri());
            URLConnection connection = url.openConnection();
            InputStream inputStream = connection.getInputStream();
            return IOUtils.toByteArray(inputStream);
        } catch (IOException e) {
            logger.error(e.getMessage());
        }

        return null;
    }
}