edu.uah.itsc.aws.RubyClient.java Source code

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Here is the source code for edu.uah.itsc.aws.RubyClient.java

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/*
 * This Class is client to the Amazon EC2. It submits the active workflow.
 */
package edu.uah.itsc.aws;

/*
 * This document is a part of the source code and related artifacts for CMAC Project funded by NASA Copyright  2013,
 * University of Alabama in Huntsville You may not use this file except in compliance with University of Alabama in
 * Huntsville License. Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under the license. Date: Jul 26, 2013
 */

import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;

import org.apache.http.HttpVersion;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.mime.HttpMultipartMode;
import org.apache.http.entity.mime.MultipartEntity;
import org.apache.http.entity.mime.content.ByteArrayBody;
import org.apache.http.entity.mime.content.ContentBody;
import org.apache.http.entity.mime.content.StringBody;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.params.CoreProtocolPNames;
import org.apache.http.util.EntityUtils;

// Constructor
public class RubyClient {
    private String title;
    private String desc;
    private String bucket;
    private String folder;
    private String filename;
    private String fname;
    private String publicURL;

    public RubyClient(String title, String description, String bucket, String folder, String filename,
            String publicURL) {

        this.title = title;
        this.desc = description;
        this.bucket = bucket;
        this.folder = folder;
        this.filename = filename;
        this.publicURL = publicURL;
        InputStream is = null;
        FileInputStream fileInputStream = null;
        File file = new File(this.filename);
        byte content[] = new byte[(int) file.length()];
        fname = file.getName();
        // try {
        //
        // is = new FileInputStream(this.filename);
        // fname = new File(filename).getName();
        // content = new byte[2*1024];
        // int readCount = 0;
        // while((readCount = is.read(content)) > 0){
        // System.out.println(new String(content, 0, readCount-1));
        // }
        // } catch (FileNotFoundException e) {
        // e.printStackTrace();
        // } catch (IOException e) {
        // e.printStackTrace();
        // } finally {
        // try{
        // if(is != null) is.close();
        // } catch(Exception ex){
        //
        // }
        // }

        try {
            fileInputStream = new FileInputStream(file);
            fileInputStream.read(content);
            fileInputStream.close();
            postFile(content);

        } catch (Exception e) {
            System.out.println("Exception e " + e.toString());
        }

    }

    public void postFile(byte[] image) throws ClientProtocolException, IOException {
        HttpClient httpclient = new DefaultHttpClient();
        httpclient.getParams().setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_1);
        // HttpPost httppost = new
        // HttpPost("http://ec2-107-21-179-173.compute-1.amazonaws.com:3000/posts");
        HttpPost httppost = new HttpPost(publicURL);
        ContentBody cb = new ByteArrayBody(image, "text/plain; charset=utf8", fname);
        // ContentBody cb = new InputStreamBody(new ByteArrayInputStream(image),
        // "image/jpg", "icon.jpg");

        MultipartEntity mpentity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE);
        // mpentity.addPart(cb.);
        // mpentity.addPart("utf8", new
        // StringBody((Character.toString('\u2713'))));
        mpentity.addPart("post[photo]", cb);
        mpentity.addPart("post[content]", new StringBody(desc));
        // mpentity.addPart("post[filename]", new StringBody( fname));
        mpentity.addPart("post[title]", new StringBody(title));
        mpentity.addPart("post[bucket]", new StringBody(bucket));
        mpentity.addPart("post[user]", new StringBody(User.username));
        mpentity.addPart("post[folder]", new StringBody(folder));
        mpentity.addPart("commit", new StringBody("Create Post"));
        httppost.setEntity(mpentity);
        String response = EntityUtils.toString(httpclient.execute(httppost).getEntity(), "UTF-8");
        System.out.println(response);
    }

}