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 (android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.ICE_CREAM_SANDWICH &&
  58                 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.UPLOAD_FINISH_MESSAGE)) {
  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         if (intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false)) {
  74             DbHandler db = new DbHandler(context);
  75             String localPath = intent.getStringExtra(FileUploader.EXTRA_OLD_FILE_PATH);
  76             if (!db.removeIUPendingFile(localPath)) {
  77                 Log_OC.w(TAG, "Tried to remove non existing instant upload file " + localPath);
  78             }
  79             db.close();
  80         }
  81     }
  82
  83     private void handleNewPhotoAction(Context context, Intent intent) {
  84         if (!instantUploadEnabled(context)) {
  85             Log_OC.d(TAG, "Instant upload disabled, aborting uploading");
  86             return;
  87         }
  88
  89         Account account = AccountUtils.getCurrentOwnCloudAccount(context);
  90         if (account == null) {
  91             Log_OC.w(TAG, "No owncloud account found for instant upload, aborting");
  92             return;
  93         }
  94
  95         Cursor c = context.getContentResolver().query(intent.getData(), CONTENT_PROJECTION, null, null, null);
  96
  97         if (!c.moveToFirst()) {
  98             Log_OC.e(TAG, "Couldn't resolve given uri: " + intent.getDataString());
  99             return;
 100         }
 101
 102         String file_path = c.getString(c.getColumnIndex(Media.DATA));
 103         String file_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME));
 104         String mime_type = c.getString(c.getColumnIndex(Media.MIME_TYPE));
 105
 106         c.close();
 107         Log_OC.e(TAG, file_path + "");
 108
 109         // same always temporally the picture to upload
 110         DbHandler db = new DbHandler(context);
 111         db.putFileForLater(file_path, account.name, null);
 112         db.close();
 113
 114         if (!isOnline(context) || (instantUploadViaWiFiOnly(context) && !isConnectedViaWiFi(context))) {
 115             return;
 116         }
 117
 118         // register for upload finishe message
 119         // there is a litte problem with android API, we can register for
 120         // particular
 121         // intent in registerReceiver but we cannot unregister from precise
 122         // intent
 123         // we can unregister from entire listenings but thats suck a bit.
 124         // On the other hand this might be only for dynamicly registered
 125         // broadcast receivers, needs investigation.
 126         IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 127         context.getApplicationContext().registerReceiver(this, filter);
 128
 129         Intent i = new Intent(context, FileUploader.class);
 130         i.putExtra(FileUploader.KEY_ACCOUNT, account);
 131         i.putExtra(FileUploader.KEY_LOCAL_FILE, file_path);
 132         i.putExtra(FileUploader.KEY_REMOTE_FILE, FileStorageUtils.getInstantUploadFilePath(context, file_name));
 133         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 134         i.putExtra(FileUploader.KEY_MIME_TYPE, mime_type);
 135         i.putExtra(FileUploader.KEY_INSTANT_UPLOAD, true);
 136         context.startService(i);
 137
 138     }
 139
 140     private void handleConnectivityAction(Context context, Intent intent) {
 141         if (!instantUploadEnabled(context)) {
 142             Log_OC.d(TAG, "Instant upload disabled, abording uploading");
 143             return;
 144         }
 145
 146         if (!intent.hasExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY)
 147                 && isOnline(context)
 148                 && (!instantUploadViaWiFiOnly(context) || (instantUploadViaWiFiOnly(context) == isConnectedViaWiFi(context) == true))) {
 149             DbHandler db = new DbHandler(context);
 150             Cursor c = db.getAwaitingFiles();
 151             if (c.moveToFirst()) {
 152                 IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 153                 context.getApplicationContext().registerReceiver(this, filter);
 154                 do {
 155                     String account_name = c.getString(c.getColumnIndex("account"));
 156                     String file_path = c.getString(c.getColumnIndex("path"));
 157                     File f = new File(file_path);
 158                     if (f.exists()) {
 159                         Account account = new Account(account_name, AccountAuthenticator.ACCOUNT_TYPE);
 160
 161                         String mimeType = null;
 162                         try {
 163                             mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(
 164                                     f.getName().substring(f.getName().lastIndexOf('.') + 1));
 165
 166                         } catch (Throwable e) {
 167                             Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + f.getName());
 168                         }
 169                         if (mimeType == null)
 170                             mimeType = "application/octet-stream";
 171
 172                         Intent i = new Intent(context, FileUploader.class);
 173                         i.putExtra(FileUploader.KEY_ACCOUNT, account);
 174                         i.putExtra(FileUploader.KEY_LOCAL_FILE, file_path);
 175                         i.putExtra(FileUploader.KEY_REMOTE_FILE, FileStorageUtils.getInstantUploadFilePath(context, f.getName()));
 176                         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 177                         i.putExtra(FileUploader.KEY_INSTANT_UPLOAD, true);
 178                         context.startService(i);
 179
 180                     } else {
 181                         Log_OC.w(TAG, "Instant upload file " + f.getAbsolutePath() + " dont exist anymore");
 182                     }
 183                 } while (c.moveToNext());
 184             }
 185             c.close();
 186             db.close();
 187         }
 188
 189     }
 190
 191     public static boolean isOnline(Context context) {
 192         ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 193         return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
 194     }
 195
 196     public static boolean isConnectedViaWiFi(Context context) {
 197         ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 198         return cm != null && cm.getActiveNetworkInfo() != null
 199                 && cm.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_WIFI
 200                 && cm.getActiveNetworkInfo().getState() == State.CONNECTED;
 201     }
 202
 203     public static boolean instantUploadEnabled(Context context) {
 204         return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("instant_uploading", false);
 205     }
 206
 207     public static boolean instantUploadViaWiFiOnly(Context context) {
 208         return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("instant_upload_on_wifi", false);
 209     }
 210 }