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