PictureServer.java

/*
 	ApicAday - Everyday.. is different, your mood, your life. 
 	Copyright (c) 2010 
 		Oliver Selinger <oliver.selinger@autburst.com>,
 		Michael Greifeneder <michael.greifeneder@autburst.com> 
 
    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 com.autburst.picture.server;

import java.io.File;
import java.net.URLEncoder;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.util.Log;

public class PictureServer {
	
	private static final String TAG = PictureServer.class.getSimpleName();
	private static final String BASE_URL = "http://server.autburst.com:8080/pictureADay/resources/fileupload";

	public String getUniqueId() throws Exception {
		HttpRequest request = new HttpRequest();
		String response = request.get(BASE_URL);
		Log.d(TAG, "getUniqueId - id: " + response);
		return response;
	}
	
	public String getVideoUrl(String id, String albumName, float frameRate, String format) throws Exception {
		HttpRequest request = new HttpRequest();
		String url = BASE_URL + "/video/" + id + "/" + URLEncoder.encode(albumName) + "/" + frameRate + "/" + format;
		String response = request.get(url);
		
		Log.d(TAG, "getVideoUrl - url: " + url);
		
		return response;
	}
	
	public String[] getImageList(String id) throws Exception {
		HttpRequest request = new HttpRequest();
		String url = BASE_URL + "/" + id;
		
		Log.d(TAG, "getImageList - url: " + url);
		
		String response = request.get(url);
		
		if (response != null && !response.equals("null")) {
			//parse JSON
			JSONObject json = new JSONObject(response);
			
			JSONArray jsonArray = null;
			String singleFileName = null;
			try {
				jsonArray = json.getJSONArray("files");
			} catch (JSONException e) {
				Log.e(TAG, "No JSONArray returned!");
				
				//get single filename
				singleFileName = json.getString("files");
			}
			
			
			if (jsonArray == null) {
				singleFileName = json.getString("files");
				Log.d(TAG, "getImageList - Server returned one file " + singleFileName);
				return new String[] {singleFileName};
			} else {
				String[] resultList = new String[jsonArray.length()];
				for (int i = 0; i < jsonArray.length(); i++) {
					resultList[i] = jsonArray.getString(i);
					Log.d(TAG, "getImageList - Server returned " + resultList[i]);
				}
				return resultList;
			}
		} else {
			Log.d(TAG, "getImageList - Server returned null images");
			return new String[0];
		}
	}
	
	public void deleteImage(String id, String name) throws Exception {
		HttpRequest request = new HttpRequest();
		String url = BASE_URL + "/" + id + "/" + name;
		request.delete(url);
	}
	
	public void postImages(String id, File file) throws Exception {
		HttpRequest request = new HttpRequest();
		String url = BASE_URL + "/" + id;
		request.post(url, file);
		
		Log.d(TAG, "postImages - url: " + url);
	}
}