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