org.opencps.postal.utils.APIRequestUtils.java Source code

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Here is the source code for org.opencps.postal.utils.APIRequestUtils.java

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/**
 * OpenCPS is the open source Core Public Services software
 * Copyright (C) 2016-present OpenCPS community
    
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * 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 Affero General Public License for more details.
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 */

/**
 * @author nhanhlt
 * */
package org.opencps.postal.utils;

import java.io.BufferedReader;
import java.io.InputStreamReader;

import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;

import com.liferay.portal.kernel.json.JSONFactoryUtil;
import com.liferay.portal.kernel.json.JSONObject;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.util.StringPool;

@SuppressWarnings("deprecation")
public class APIRequestUtils {

    private static Log _log = LogFactoryUtil.getLog(APIRequestUtils.class);

    public static final String USERNAME = "User10";
    public static final String PASSWORD = "cd@2016";

    /**
     * @param domainName
     * @param APIPath
     * @param token
     * @param jsonData
     * @return
     */
    public JSONObject callAPI(String domainName, String APIPath, String token, String jsonData) {

        DefaultHttpClient httpClient = new DefaultHttpClient();

        try {

            StringEntity json = new StringEntity(jsonData);

            StringBuffer urlString = new StringBuffer();
            urlString.append(domainName);
            urlString.append(APIPath);
            urlString.append(StringPool.QUESTION);
            urlString.append("token=").append(token);

            HttpPost url = new HttpPost(urlString.toString());
            json.setContentType("application/json");
            url.setEntity(json);

            HttpResponse httpResponse = httpClient.execute(url);

            int responseCode = httpResponse.getStatusLine().getStatusCode();

            _log.info("=====responseCode:" + responseCode);

            // Reading response from input Stream
            BufferedReader in = new BufferedReader(new InputStreamReader(httpResponse.getEntity().getContent()));

            String output;

            StringBuffer response = new StringBuffer();

            while ((output = in.readLine()) != null) {
                response.append(output);
            }

            in.close();

            JSONObject fileJSON = JSONFactoryUtil.createJSONObject(response.toString());

            _log.info("=====return Data:" + fileJSON.toString());

            return fileJSON;

        } catch (Exception e) {
            _log.error(e);
        } finally {
            httpClient.getConnectionManager().shutdown();
        }
        return JSONFactoryUtil.createJSONObject();

    }
}