UrlsController/src/main/java/eu/openaire/urls_controller/util/UriBuilder.java

package eu.openaire.urls_controller.util;


import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.core.env.Environment;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.InetAddress;
import java.net.MalformedURLException;
import java.net.URL;

public class UriBuilder {

//    private static final Logger logger = LoggerFactory.getLogger(UriBuilder.class);
//
//    public static String baseUrl = null;
//
//    public UriBuilder(Environment environment) {
//        baseUrl = "http";
//        String sslEnabled = environment.getProperty("server.ssl.enabled");
//        if (sslEnabled == null) { // It's expected to not exist if there is no SSL-configuration.
//            logger.warn("No property \"server.ssl.enabled\" was found in \"application.properties\". Continuing with plain HTTP..");
//            sslEnabled = "false";
//        }
//        baseUrl += sslEnabled.equals("true") ? "s" : "";
//        baseUrl += "://";
//
//        String hostName = getPublicIP();
//        if ( hostName == null )
//            hostName = InetAddress.getLoopbackAddress().getHostName();   // Non-null.
//
//        baseUrl += hostName;
//        String serverPort = environment.getProperty("server.port");
//        if (serverPort == null) { // This is unacceptable!
//            logger.error("No property \"server.port\" was found in \"application.properties\"!");
//            System.exit(-1);    // Well, I guess the Spring Boot would not start in this case anyway.
//        }
//        baseUrl += ":" + serverPort;
//
//        String baseInternalPath = environment.getProperty("server.servlet.context-path");
//        if ( baseInternalPath != null ) {
//            if ( !baseInternalPath.startsWith("/") )
//                baseUrl += "/";
//            baseUrl += baseInternalPath;
//            if ( !baseInternalPath.endsWith("/") )
//                baseUrl += "/";
//        } else {
//            logger.warn("No property \"server.servlet.context-path\" was found in \"application.properties\"!");    // Yes it's expected.
//            baseUrl += "/";
//        }
//
//        logger.debug("ServerBaseURL: " + baseUrl);
//    }
//
//    private String getPublicIP()
//    {
//        String publicIpAddress = "";
//        URL url_name;
//        try {
//            url_name = new URL("https://api.ipify.org/");
//        } catch (MalformedURLException mue) {
//            logger.warn(mue.getMessage());
//            return null;
//        }
//        try (BufferedReader bf = new BufferedReader(new InputStreamReader(url_name.openStream()))) {
//            publicIpAddress = bf.readLine().trim();
//        } catch (Exception e) {
//            logger.warn("Cannot get the publicIP address for this machine!", e);
//            return null;
//        }
//        return publicIpAddress;
//    }
//
//    public static String getBaseUrl() {
//        return baseUrl;
//    }
//
//    public static void setBaseUrl(String baseUrl) {
//        UriBuilder.baseUrl = baseUrl;
//    }

}