com.javielinux.task.ImageUploadAsyncTask.java Source code

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Here is the source code for com.javielinux.task.ImageUploadAsyncTask.java

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/*
 * Copyright 2012 Javier Prez Pacheco and Francisco Daz 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.task;

import android.content.Context;
import android.graphics.Bitmap;
import android.os.AsyncTask;
import com.javielinux.tweettopics2.R;
import com.javielinux.twitter.NetworkConfig;
import com.javielinux.twitter.NetworkConfigParser;
import com.javielinux.utils.ImageUtils;
import com.javielinux.utils.Utils;
import twitter4j.Twitter;
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 ImageUploadAsyncTask extends AsyncTask<String, Void, ImageUploadAsyncTask.ImageUploadResult> {

    public interface ImageUploadAsyncTaskResponder {
        public void imageUploadLoading();

        public void imageUploadCancelled();

        public void imageUploadLoaded(ImageUploadAsyncTask.ImageUploadResult imageUploadResult);
    }

    public class ImageUploadResult {
        public String url;
        public String file;
        public boolean error = true;
        public Bitmap bmp;

        public ImageUploadResult() {
            super();
        }
    }

    private ImageUploadAsyncTaskResponder responder;
    private Twitter twitter;
    private Context mContext;
    private String consumerKey;
    private String consumerSecretKey;

    public ImageUploadAsyncTask(Context responder, Twitter twitter) {
        mContext = responder;
        this.responder = (ImageUploadAsyncTaskResponder) responder;
        this.twitter = twitter;
    }

    @Override
    protected ImageUploadAsyncTask.ImageUploadResult doInBackground(String... args) {
        ImageUploadResult iur = new ImageUploadResult();
        try {

            String f = Utils.appUploadImageDirectory + args[0];

            iur.file = args[0];
            /*
            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);
               }
            }
            */
            iur.bmp = ImageUtils.getBitmapFromFile(f, Utils.HEIGHT_THUMB_NEWSTATUS, true);

            File file = new File(f);

            int type = Integer.parseInt(Utils.getPreference(mContext).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(twitter.getOAuthAccessToken().getToken());
            confBuild.setOAuthAccessTokenSecret(twitter.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) {
                iur.url = upload.upload(file);
                iur.error = false;
            } else {
                iur.error = true;
            }

        } catch (TwitterException e) {
            e.printStackTrace();
            iur.error = true;

        } catch (Exception e) {
            e.printStackTrace();
            iur.error = true;
        }
        return iur;
    }

    @Override
    protected void onPreExecute() {
        super.onPreExecute();
        responder.imageUploadLoading();
    }

    @Override
    protected void onCancelled() {
        super.onCancelled();
        responder.imageUploadCancelled();
    }

    @Override
    protected void onPostExecute(ImageUploadAsyncTask.ImageUploadResult imageUploadResult) {
        super.onPostExecute(imageUploadResult);
        responder.imageUploadLoaded(imageUploadResult);
    }

    private void loadConsumerKeys() {

        NetworkConfigParser parser = new NetworkConfigParser();
        List<NetworkConfig> networkConfigs = parser.parse(mContext.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();

    }

}