D-Net

package eu.dnetlib.openaire.usermanagement.utils;

import com.google.gson.Gson;

import com.google.gson.GsonBuilder;

import com.google.gson.reflect.TypeToken;

import eu.dnetlib.openaire.usermanagement.ServiceRequest;

import eu.dnetlib.openaire.usermanagement.ServiceResponse;

import org.apache.commons.io.IOUtils;

import org.apache.http.HttpHeaders;

import org.apache.http.HttpResponse;

import org.apache.http.client.methods.HttpDelete;

import org.apache.http.client.methods.HttpGet;

import org.apache.http.client.methods.HttpPost;

import org.apache.http.client.methods.HttpPut;

import org.apache.http.entity.StringEntity;

import org.apache.http.impl.client.CloseableHttpClient;

import org.apache.http.impl.client.HttpClients;

import org.apache.log4j.Logger;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.http.HttpStatus;

import javax.xml.ws.Service;

import java.io.IOException;

import java.io.UnsupportedEncodingException;

import java.lang.reflect.Type;

import java.nio.charset.StandardCharsets;

import java.util.Base64;

import java.util.List;

public class TokenUtils {

    private Logger logger = Logger.getLogger(TokenUtils.class);

    public static String registerService(String userId, String name, String description, String email, String accessToken)

            throws IOException {

        String json = createServiceJson(name, description);

        //TODO fix this

        HttpPost httppost = new HttpPost("https://openaire-dev.aai-dev.grnet.gr/oidc/api/clients");

        httppost.setHeader(HttpHeaders.CONTENT_TYPE, "application/json");

        httppost.setHeader(HttpHeaders.AUTHORIZATION, "Bearer " + accessToken);

        StringEntity params = new StringEntity(json.toString());

        httppost.setEntity(params);

        CloseableHttpClient httpclient = HttpClients.createDefault();

        HttpResponse httpResponse = httpclient.execute(httppost);

        System.out.println("HTTP RESPONSE " + httpResponse.getStatusLine().getStatusCode());

        if (httpResponse.getStatusLine().getStatusCode() == 200) {

            return IOUtils.toString(httpResponse.getEntity().getContent(), StandardCharsets.UTF_8.name());

        }

        return null;

    }

    public static HttpResponse updateService(String serviceId, String userId, String name, String description, String email, String accessToken) throws IOException {

        System.out.println("Updated name " + name);

        System.out.println("Updated description " + description);

        String json = createServiceJson(name, description);

        HttpPut httpPut = new HttpPut("https://openaire-dev.aai-dev.grnet.gr/oidc/api/clients/"+serviceId);

        httpPut.setHeader(HttpHeaders.CONTENT_TYPE, "application/json");

        httpPut.setHeader(HttpHeaders.AUTHORIZATION, "Bearer " + accessToken);

        StringEntity params = new StringEntity(json.toString());

        httpPut.setEntity(params);

        CloseableHttpClient httpclient = HttpClients.createDefault();

        return httpclient.execute(httpPut);

    }

    public static HttpResponse deleteService(String serviceId, String accessToken) throws IOException {

        System.out.println("DELETE " + "https://openaire-dev.aai-dev.grnet.gr/oidc/api/clients/"+serviceId);

        HttpDelete httpDelete = new HttpDelete("https://openaire-dev.aai-dev.grnet.gr/oidc/api/clients/"+serviceId);

        httpDelete.setHeader(HttpHeaders.CONTENT_TYPE, "application/json");

        httpDelete.setHeader(HttpHeaders.AUTHORIZATION, "Bearer " + accessToken);

        CloseableHttpClient httpclient = HttpClients.createDefault();

        return httpclient.execute(httpDelete);

    }

    public static ServiceResponse getRegisteredService(String serviceId, String accessToken) throws IOException {

        HttpGet httpGet = new HttpGet("https://openaire-dev.aai-dev.grnet.gr/oidc/api/clients/"+serviceId);

        httpGet.setHeader(HttpHeaders.AUTHORIZATION, "Bearer " + accessToken);

        CloseableHttpClient httpclient = HttpClients.createDefault();

        HttpResponse httpResponse = httpclient.execute(httpGet);

        String registeredService = IOUtils.toString(httpResponse.getEntity().getContent(), StandardCharsets.UTF_8.name());

        System.out.println(registeredService);

        return new Gson().fromJson(registeredService,ServiceResponse.class);

    }

    public void viewRegisteredServices(List<String> serviceIds, String accessToken) throws IOException {

        for (String serviceId: serviceIds) {

            getRegisteredService(serviceId, accessToken);

        }

    }

    private static String createServiceJson(String name, String description) {

        ServiceRequest serviceJSON = new ServiceRequest();

        serviceJSON.setClientName(name);

        serviceJSON.setClientDescription(description);

        GsonBuilder builder = new GsonBuilder();

        builder.serializeNulls();

        Gson gson = builder.create();

        System.out.println("Created json " +serviceJSON);

        return gson.toJson(serviceJSON);

    }

}