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