ImageUploadLoader.java

/*
 * Copyright 2012 Javier Pérez Pacheco and Francisco Díaz Rodriguez
 * TweetTopics 2.0
 * javielinux@gmail.com
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * 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.
 */

package com.javielinux.api.loaders;


import android.content.Context;
import com.javielinux.api.AsynchronousLoader;
import com.javielinux.api.request.ImageUploadRequest;
import com.javielinux.api.response.BaseResponse;
import com.javielinux.api.response.ErrorResponse;
import com.javielinux.api.response.ImageUploadResponse;
import com.javielinux.tweettopics2.R;
import com.javielinux.twitter.ConnectionManager;
import com.javielinux.twitter.NetworkConfig;
import com.javielinux.twitter.NetworkConfigParser;
import com.javielinux.utils.ImageUtils;
import com.javielinux.utils.Utils;
import twitter4j.TwitterException;
import twitter4j.conf.Configuration;
import twitter4j.conf.ConfigurationBuilder;
import twitter4j.media.ImageUpload;
import twitter4j.media.ImageUploadFactory;
import twitter4j.media.MediaProvider;

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

public class ImageUploadLoader extends AsynchronousLoader<BaseResponse> {

    public ImageUploadRequest request;
    private String consumerKey;
    private String consumerSecretKey;

    public ImageUploadLoader(Context context, ImageUploadRequest request) {
        super(context);
        this.request = request;
    }

    @Override
    public BaseResponse loadInBackground() {

        try {

            ImageUploadResponse response = new ImageUploadResponse();

            String f = Utils.appUploadImageDirectory+request.getFilename();

            response.setFile(request.getFilename());
            /*
               int size = Integer.parseInt(Utils.getPreference(mContext).getString("prf_size_photo", "2"));

               if (size == 1) {
                   Bitmap resizedBitmap = Utils.getResizeBitmapFromFile(f, Utils.HEIGHT_PHOTO_SIZE_SMALL);
                   if (resizedBitmap!=null) {
                       FileOutputStream out = new FileOutputStream(f);
                       resizedBitmap.compress(Bitmap.CompressFormat.JPEG, 95, out);
                   }
               } else if (size == 2) {
                   Bitmap resizedBitmap = Utils.getResizeBitmapFromFile(f, Utils.HEIGHT_PHOTO_SIZE_MIDDLE);
                   if (resizedBitmap!=null) {
                       FileOutputStream out = new FileOutputStream(f);
                       resizedBitmap.compress(Bitmap.CompressFormat.JPEG, 95, out);
                   }
               }
               */
            response.setBmp(ImageUtils.getBitmapFromFile(f, Utils.HEIGHT_THUMB_NEWSTATUS, true));

            File file = new File(f);


            int type = Integer.parseInt(Utils.getPreference(getContext()).getString("prf_service_image", "1"));

            MediaProvider mp = MediaProvider.YFROG;

            if (type==1) {
                mp = MediaProvider.YFROG;
            } else if (type==2) {
                mp = MediaProvider.TWITPIC;
            } else if (type==3) {
                mp = MediaProvider.PLIXI;
            }


            loadConsumerKeys();

            ConfigurationBuilder confBuild = new ConfigurationBuilder();
            confBuild.setOAuthConsumerKey(consumerKey);
            confBuild.setOAuthConsumerSecret(consumerSecretKey);
            confBuild.setOAuthAccessToken(ConnectionManager.getInstance().getTwitter(request.getUserId()).getOAuthAccessToken().getToken());
            confBuild.setOAuthAccessTokenSecret(ConnectionManager.getInstance().getTwitter(request.getUserId()).getOAuthAccessToken().getTokenSecret());
            if (type==1) {
            } else if (type==2) {
                confBuild.setMediaProviderAPIKey("e3533af853e8f63a0018a2c63d7ee69f");
            } else if (type==3) {
                confBuild.setMediaProviderAPIKey("57438faa-51e4-43a5-9e15-0c63b6f73950");
            }

            confBuild.setMediaProvider(mp.name());
            Configuration config = confBuild.build();

            ImageUpload upload = new ImageUploadFactory(config).getInstance(mp);
            if (upload!=null) {
                response.setUrl(upload.upload(file));
                return response;
            } else {
                ErrorResponse errorResponse = new ErrorResponse();
                errorResponse.setError("Image upload is null");
                return errorResponse;
            }

        } catch (TwitterException exception) {
            exception.printStackTrace();
            ErrorResponse errorResponse = new ErrorResponse();
            errorResponse.setError(exception, exception.getMessage());
            return errorResponse;
        } catch (Exception exception) {
            exception.printStackTrace();
            ErrorResponse errorResponse = new ErrorResponse();
            errorResponse.setError(exception, exception.getMessage());
            return errorResponse;
        }

    }

    private void loadConsumerKeys() {
        NetworkConfigParser parser = new NetworkConfigParser();
        List<NetworkConfig> networkConfigs = parser.parse(getContext().getResources().getXml(R.xml.network_config));
        NetworkConfig config = null;
        for (NetworkConfig c : networkConfigs) {
            if(c.getName().equals("twitter.com")) {
                config = c;
                break;
            }
        }

        consumerKey = config.getConsumerKey();
        consumerSecretKey = config.getConsumerSecret();
    }

}