Java tutorial
/* * Myfeedle - Android Social Networking Widget * Copyright (C) 2013 Mohd Shafiq Mat Daud * * 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/>. * * Mohd Shafiq Mat Daud avantgarde280@gmail.com */ package com.shafiq.myfeedle.core; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.os.AsyncTask; import android.os.IBinder; import android.util.Log; import com.shafiq.myfeedle.core.Myfeedle.Accounts; import com.shafiq.myfeedle.core.Myfeedle.Statuses; import com.shafiq.myfeedle.core.Myfeedle.Widgets; 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.ContentBody; import org.apache.http.entity.mime.content.FileBody; import org.apache.http.entity.mime.content.StringBody; import java.io.File; import java.io.UnsupportedEncodingException; import static com.shafiq.myfeedle.core.Myfeedle.FACEBOOK_BASE_URL; import static com.shafiq.myfeedle.core.Myfeedle.FACEBOOK_PHOTOS; import static com.shafiq.myfeedle.core.Myfeedle.NOTIFY_ID; import static com.shafiq.myfeedle.core.Myfeedle.Saccess_token; import static com.shafiq.myfeedle.core.Myfeedle.Smessage; import static com.shafiq.myfeedle.core.Myfeedle.Splace; import static com.shafiq.myfeedle.core.Myfeedle.Ssource; import static com.shafiq.myfeedle.core.Myfeedle.Stags; public class PhotoUploadService extends Service { private static final String TAG = "PhotoUploadService"; private MyfeedleCrypto mMyfeedleCrypto; private int mStartId = Myfeedle.INVALID_SERVICE; @Override public void onCreate() { super.onCreate(); mMyfeedleCrypto = MyfeedleCrypto.getInstance(getApplicationContext()); } @Override public int onStartCommand(Intent intent, int flags, int startId) { mStartId = startId; start(intent); return START_REDELIVER_INTENT; } @Override public void onStart(Intent intent, int startId) { mStartId = startId; start(intent); } private void start(Intent intent) { if (intent != null) { String action = intent.getAction(); if (Myfeedle.ACTION_UPLOAD.equals(action)) { if (intent.hasExtra(Accounts.TOKEN) && intent.hasExtra(Statuses.MESSAGE) && intent.hasExtra(Widgets.INSTANT_UPLOAD)) { String place = null; if (intent.hasExtra(Splace)) place = intent.getStringExtra(Splace); String tags = null; if (intent.hasExtra(Stags)) tags = intent.getStringExtra(Stags); // upload a photo Notification notification = new Notification(R.drawable.notification, "uploading photo", System.currentTimeMillis()); notification.setLatestEventInfo(getBaseContext(), "photo upload", "uploading", PendingIntent.getActivity(PhotoUploadService.this, 0, (Myfeedle.getPackageIntent(PhotoUploadService.this, About.class)), 0)); ((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).notify(NOTIFY_ID, notification); (new AsyncTask<String, Void, String>() { @Override protected String doInBackground(String... params) { String response = null; if (params.length > 2) { Log.d(TAG, "upload file: " + params[2]); HttpPost httpPost = new HttpPost(String.format(FACEBOOK_PHOTOS, FACEBOOK_BASE_URL, Saccess_token, mMyfeedleCrypto.Decrypt(params[0]))); MultipartEntity entity = new MultipartEntity(HttpMultipartMode.BROWSER_COMPATIBLE); File file = new File(params[2]); ContentBody fileBody = new FileBody(file); entity.addPart(Ssource, fileBody); HttpClient httpClient = MyfeedleHttpClient .getThreadSafeClient(getApplicationContext()); try { entity.addPart(Smessage, new StringBody(params[1])); if (params[3] != null) entity.addPart(Splace, new StringBody(params[3])); if (params[4] != null) entity.addPart(Stags, new StringBody(params[4])); httpPost.setEntity(entity); response = MyfeedleHttpClient.httpResponse(httpClient, httpPost); } catch (UnsupportedEncodingException e) { Log.e(TAG, e.toString()); } } return response; } @Override protected void onPostExecute(String response) { // notify photo success String message = getString(response != null ? R.string.success : R.string.failure); Notification notification = new Notification(R.drawable.notification, "photo upload " + message, System.currentTimeMillis()); notification.setLatestEventInfo(getBaseContext(), "photo upload", message, PendingIntent.getActivity(PhotoUploadService.this, 0, (Myfeedle.getPackageIntent(PhotoUploadService.this, About.class)), 0)); ((NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE)).notify(NOTIFY_ID, notification); stopSelfResult(mStartId); } }).execute(intent.getStringExtra(Accounts.TOKEN), intent.getStringExtra(Statuses.MESSAGE), intent.getStringExtra(Widgets.INSTANT_UPLOAD), place, tags); } } } } @Override public IBinder onBind(Intent arg0) { return null; } }