org.factpub.ui.gui.network.PostFile.java Source code

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Here is the source code for org.factpub.ui.gui.network.PostFile.java

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/**
 *  Author: Sun SAGONG
 *  Copyright (C) 2016, Genome Institute of Singapore, A*STAR
 *   
 *  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/>.
 */

package org.factpub.ui.gui.network;

import java.io.File;
import java.util.ArrayList;
import java.util.List;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.HttpVersion;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.ContentBody;
import org.apache.http.entity.mime.content.FileBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.util.EntityUtils;
import org.factpub.ui.gui.utility.FEConstants;

public class PostFile {
    public static List<String> uploadToFactpub(File file) throws Exception {
        List<String> status = new ArrayList<String>();
        int i = 0;

        HttpClient httpclient = new DefaultHttpClient();
        httpclient.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);

        String postUrl = FEConstants.SERVER_POST_HANDLER + "?id=" + AuthMediaWikiIdHTTP.authorisedUser + "&ps="
                + AuthMediaWikiIdHTTP.userPassword;

        HttpPost httppost = new HttpPost(postUrl);

        System.out.println(postUrl);

        MultipartEntity mpEntity = new MultipartEntity();
        ContentBody cbFile = new FileBody(file, "json");

        // name must be "uploadfile". this is same on the server side.
        mpEntity.addPart(FEConstants.SERVER_UPLOAD_FILE_NAME, cbFile);

        httppost.setEntity(mpEntity);
        System.out.println("executing request " + httppost.getRequestLine());
        HttpResponse response = httpclient.execute(httppost);
        HttpEntity resEntity = response.getEntity();

        System.out.println(response.getStatusLine());

        if (response.getStatusLine().toString().contains("502 Bad Gateway")) {
            status.add("Looks server is down.");
        } else {
            if (resEntity != null) {
                status.add(EntityUtils.toString(resEntity));
                System.out.println(status.get(i));
                i++;
            }

            if (resEntity != null) {
                resEntity.consumeContent();
            }
        }
        httpclient.getConnectionManager().shutdown();

        //String status = "Upload Success!";
        return status;
    }

}