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