nc.noumea.mairie.appock.ws.RadiWSConsumer.java Source code

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Here is the source code for nc.noumea.mairie.appock.ws.RadiWSConsumer.java

Source

package nc.noumea.mairie.appock.ws;

/*-
 * #%L
 * Logiciel de Gestion des approvisionnements et des stocks des fournitures administratives de la Mairie de Nouma
 * %%
 * Copyright (C) 2017 Mairie de Nouma, Nouvelle-Caldonie
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import java.util.HashMap;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.stereotype.Service;

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientHandlerException;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;

import flexjson.JSONDeserializer;
import nc.noumea.mairie.appock.util.LightUserDto;

@Service("radiWSConsumer")
public class RadiWSConsumer {

    @Autowired
    @Qualifier("radiWsBaseUrl")
    private String radiWsBaseUrl;

    private static final String searchAgentRadi = "users";

    public LightUserDto getLightUserDtoByLoginFromRadi(String login) {

        String url = String.format(radiWsBaseUrl + searchAgentRadi + "/" + login);

        ClientResponse res;
        try {
            res = createAndFireRequest(new HashMap<>(), url, false, null);
            return convertResponseAsLightUserDto(res, url);
        } catch (Exception e) {
            return null;
        }
    }

    private ClientResponse createAndFireRequest(Map<String, String> parameters, String url, boolean isPost,
            String postContent) throws Exception {

        Client client = Client.create();
        WebResource webResource = client.resource(url);

        for (String key : parameters.keySet()) {
            webResource = webResource.queryParam(key, parameters.get(key));
        }

        ClientResponse response = null;

        try {
            if (isPost)
                if (postContent == null)
                    response = webResource.type(MediaType.APPLICATION_JSON_VALUE).post(ClientResponse.class);
                else
                    response = webResource.type(MediaType.APPLICATION_JSON_VALUE).post(ClientResponse.class,
                            postContent);
            else
                response = webResource.type(MediaType.APPLICATION_JSON_VALUE).get(ClientResponse.class);
        } catch (ClientHandlerException ex) {
            throw new Exception(String.format("An error occured when querying '%s'.", url), ex);
        }

        return response;
    }

    private LightUserDto convertResponseAsLightUserDto(ClientResponse response, String url) throws Exception {

        if (response.getStatus() == HttpStatus.NO_CONTENT.value()) {
            return null;
        }

        if (response.getStatus() != HttpStatus.OK.value()) {
            throw new Exception(String.format("An error occured when querying '%s'. Return code is : %s", url,
                    response.getStatus()));
        }

        String output = response.getEntity(String.class);

        HashMap<String, Object> map = (HashMap<String, Object>) new JSONDeserializer().deserialize(output);

        LightUserDto lightUserDto = new LightUserDto();
        lightUserDto.setMail((String) map.get("mail"));
        lightUserDto.setGivenName((String) map.get("givenName"));
        lightUserDto.setsAMAccountName((String) map.get("sAMAccountName"));
        lightUserDto.setSn((String) map.get("sn"));
        lightUserDto.setTelephoneNumber((String) map.get("telephoneNumber"));

        return lightUserDto;
    }
}