src/com/owncloud/android/files/InstantUploadBroadcastReceiver.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *   Copyright (C) 2012-2013 ownCloud Inc.
   4  *
   5  *   This program is free software: you can redistribute it and/or modify
   6  *   it under the terms of the GNU General Public License version 2,
   7  *   as published by the Free Software Foundation.
   8  *
   9  *   This program is distributed in the hope that it will be useful,
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *   GNU General Public License for more details.
  13  *
  14  *   You should have received a copy of the GNU General Public License
  15  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  *
  17  */
  18
  19 package com.owncloud.android.files;
  20
  21 import java.io.File;
  22
  23 import com.owncloud.android.MainApp;
  24 import com.owncloud.android.authentication.AccountUtils;
  25 import com.owncloud.android.db.DbHandler;
  26 import com.owncloud.android.files.services.FileUploader;
  27 import com.owncloud.android.utils.FileStorageUtils;
  28 import com.owncloud.android.utils.Log_OC;
  29
  30
  31 import android.accounts.Account;
  32 import android.content.BroadcastReceiver;
  33 import android.content.Context;
  34 import android.content.Intent;
  35 //import android.content.IntentFilter;
  36 import android.database.Cursor;
  37 import android.net.ConnectivityManager;
  38 import android.net.NetworkInfo.State;
  39 import android.preference.PreferenceManager;
  40 import android.provider.MediaStore.Images.Media;
  41 import android.webkit.MimeTypeMap;
  42
  43
  44 public class InstantUploadBroadcastReceiver extends BroadcastReceiver {
  45
  46     private static String TAG = "InstantUploadBroadcastReceiver";
  47     private static final String[] CONTENT_PROJECTION = { Media.DATA, Media.DISPLAY_NAME, Media.MIME_TYPE, Media.SIZE };
  48     //Unofficial action, works for most devices but not HTC. See: https://github.com/owncloud/android/issues/6
  49     private static String NEW_PHOTO_ACTION_UNOFFICIAL = "com.android.camera.NEW_PICTURE";
  50     //Officially supported action since SDK 14: http://developer.android.com/reference/android/hardware/Camera.html#ACTION_NEW_PICTURE
  51     private static String NEW_PHOTO_ACTION = "android.hardware.action.NEW_PICTURE";
  52
  53     @Override
  54     public void onReceive(Context context, Intent intent) {
  55         Log_OC.d(TAG, "Received: " + intent.getAction());
  56         if (intent.getAction().equals(android.net.ConnectivityManager.CONNECTIVITY_ACTION)) {
  57             handleConnectivityAction(context, intent);
  58         }else if (intent.getAction().equals(NEW_PHOTO_ACTION_UNOFFICIAL)) {
  59             handleNewPhotoAction(context, intent);
  60             Log_OC.d(TAG, "UNOFFICIAL processed: com.android.camera.NEW_PICTURE");
  61         } else if (intent.getAction().equals(NEW_PHOTO_ACTION)) {
  62             handleNewPhotoAction(context, intent);
  63             Log_OC.d(TAG, "OFFICIAL processed: android.hardware.action.NEW_PICTURE");
  64         } else if (intent.getAction().equals(FileUploader.getUploadFinishMessage())) {
  65             handleUploadFinished(context, intent);
  66         } else {
  67             Log_OC.e(TAG, "Incorrect intent sent: " + intent.getAction());
  68         }
  69     }
  70
  71     private void handleUploadFinished(Context context, Intent intent) {
  72         // remove successfull uploading, ignore rest for reupload on reconnect
  73         /*
  74         if (intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false)) {
  75             DbHandler db = new DbHandler(context);
  76             String localPath = intent.getStringExtra(FileUploader.EXTRA_OLD_FILE_PATH);
  77             if (!db.removeIUPendingFile(localPath)) {
  78                 Log_OC.w(TAG, "Tried to remove non existing instant upload file " + localPath);
  79             }
  80             db.close();
  81         }
  82         */
  83     }
  84
  85     private void handleNewPhotoAction(Context context, Intent intent) {
  86         if (!instantUploadEnabled(context)) {
  87             Log_OC.d(TAG, "Instant upload disabled, aborting uploading");
  88             return;
  89         }
  90
  91         Account account = AccountUtils.getCurrentOwnCloudAccount(context);
  92         if (account == null) {
  93             Log_OC.w(TAG, "No owncloud account found for instant upload, aborting");
  94             return;
  95         }
  96
  97         Cursor c = context.getContentResolver().query(intent.getData(), CONTENT_PROJECTION, null, null, null);
  98
  99         if (!c.moveToFirst()) {
 100             Log_OC.e(TAG, "Couldn't resolve given uri: " + intent.getDataString());
 101             return;
 102         }
 103
 104         String file_path = c.getString(c.getColumnIndex(Media.DATA));
 105         String file_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME));
 106         String mime_type = c.getString(c.getColumnIndex(Media.MIME_TYPE));
 107
 108         c.close();
 109         Log_OC.e(TAG, file_path + "");
 110
 111         // same always temporally the picture to upload
 112         DbHandler db = new DbHandler(context);
 113         db.putFileForLater(file_path, account.name, null);
 114         db.close();
 115
 116         if (!isOnline(context) || (instantUploadViaWiFiOnly(context) && !isConnectedViaWiFi(context))) {
 117             return;
 118         }
 119
 120         // register for upload finishe message
 121         // there is a litte problem with android API, we can register for
 122         // particular
 123         // intent in registerReceiver but we cannot unregister from precise
 124         // intent
 125         // we can unregister from entire listenings but thats suck a bit.
 126         // On the other hand this might be only for dynamicly registered
 127         // broadcast receivers, needs investigation.
 128         /*IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 129         context.getApplicationContext().registerReceiver(this, filter);*/
 130
 131         Intent i = new Intent(context, FileUploader.class);
 132         i.putExtra(FileUploader.KEY_ACCOUNT, account);
 133         i.putExtra(FileUploader.KEY_LOCAL_FILE, file_path);
 134         i.putExtra(FileUploader.KEY_REMOTE_FILE, FileStorageUtils.getInstantUploadFilePath(context, file_name));
 135         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 136         i.putExtra(FileUploader.KEY_MIME_TYPE, mime_type);
 137         i.putExtra(FileUploader.KEY_INSTANT_UPLOAD, true);
 138         context.startService(i);
 139
 140     }
 141
 142     private void handleConnectivityAction(Context context, Intent intent) {
 143         if (!instantUploadEnabled(context)) {
 144             Log_OC.d(TAG, "Instant upload disabled, abording uploading");
 145             return;
 146         }
 147
 148         if (!intent.hasExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY)
 149                 && isOnline(context)
 150                 && (!instantUploadViaWiFiOnly(context) || (instantUploadViaWiFiOnly(context) == isConnectedViaWiFi(context) == true))) {
 151             DbHandler db = new DbHandler(context);
 152             Cursor c = db.getAwaitingFiles();
 153             if (c.moveToFirst()) {
 154                 //IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 155                 //context.getApplicationContext().registerReceiver(this, filter);
 156                 do {
 157                     String account_name = c.getString(c.getColumnIndex("account"));
 158                     String file_path = c.getString(c.getColumnIndex("path"));
 159                     File f = new File(file_path);
 160                     if (f.exists()) {
 161                         Account account = new Account(account_name, MainApp.getAccountType());
 162
 163                         String mimeType = null;
 164                         try {
 165                             mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
 166                                     f.getName().substring(f.getName().lastIndexOf('.') + 1));
 167
 168                         } catch (Throwable e) {
 169                             Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + f.getName());
 170                         }
 171                         if (mimeType == null)
 172                             mimeType = "application/octet-stream";
 173
 174                         Intent i = new Intent(context, FileUploader.class);
 175                         i.putExtra(FileUploader.KEY_ACCOUNT, account);
 176                         i.putExtra(FileUploader.KEY_LOCAL_FILE, file_path);
 177                         i.putExtra(FileUploader.KEY_REMOTE_FILE, FileStorageUtils.getInstantUploadFilePath(context, f.getName()));
 178                         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 179                         i.putExtra(FileUploader.KEY_INSTANT_UPLOAD, true);
 180                         context.startService(i);
 181
 182                     } else {
 183                         Log_OC.w(TAG, "Instant upload file " + f.getAbsolutePath() + " dont exist anymore");
 184                     }
 185                 } while (c.moveToNext());
 186             }
 187             c.close();
 188             db.close();
 189         }
 190
 191     }
 192
 193     public static boolean isOnline(Context context) {
 194         ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 195         return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
 196     }
 197
 198     public static boolean isConnectedViaWiFi(Context context) {
 199         ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 200         return cm != null && cm.getActiveNetworkInfo() != null
 201                 && cm.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_WIFI
 202                 && cm.getActiveNetworkInfo().getState() == State.CONNECTED;
 203     }
 204
 205     public static boolean instantUploadEnabled(Context context) {
 206         return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("instant_uploading", false);
 207     }
 208
 209     public static boolean instantUploadViaWiFiOnly(Context context) {
 210         return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("instant_upload_on_wifi", false);
 211     }
 212 }