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