src/com/owncloud/android/files/InstantUploadBroadcastReceiver.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012  Bartek Przybylski
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License as published by
   6  *   the Free Software Foundation, either version 3 of the License, or
   7  *   (at your option) any later version.
   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.AccountUtils;
  24 import com.owncloud.android.authenticator.AccountAuthenticator;
  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.util.Log;
  39 import android.webkit.MimeTypeMap;
  40
  41 public class InstantUploadBroadcastReceiver extends BroadcastReceiver {
  42
  43     public static String INSTANT_UPLOAD_DIR = "/InstantUpload/";
  44     private static String TAG = "PhotoTakenBroadcastReceiver";
  45     private static final String[] CONTENT_PROJECTION = { Media.DATA,
  46                                                          Media.DISPLAY_NAME,
  47                                                          Media.MIME_TYPE,
  48                                                          Media.SIZE };
  49     private static String NEW_PHOTO_ACTION = "com.android.camera.NEW_PICTURE";
  50
  51     @Override
  52     public void onReceive(Context context, Intent intent) {
  53         Log.d(TAG, "Received: " + intent.getAction());
  54         if (intent.getAction().equals(android.net.ConnectivityManager.CONNECTIVITY_ACTION)) {
  55             handleConnectivityAction(context, intent);
  56         } else if (intent.getAction().equals(NEW_PHOTO_ACTION)) {
  57             handleNewPhotoAction(context, intent);
  58         } else if (intent.getAction().equals(FileUploader.UPLOAD_FINISH_MESSAGE)) {
  59             handleUploadFinished(context, intent);
  60         } else {
  61             Log.e(TAG, "Incorrect intent sent: " + intent.getAction());
  62         }
  63     }
  64
  65     private void handleUploadFinished(Context context, Intent intent) {
  66         // remove successfull uploading, ignore rest for reupload on reconnect
  67         if (intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false)) {
  68             DbHandler db = new DbHandler(context);
  69             String localPath = intent.getStringExtra(FileUploader.EXTRA_OLD_FILE_PATH);
  70             if (!db.removeIUPendingFile(localPath,
  71                                         intent.getStringExtra(FileUploader.ACCOUNT_NAME))) {
  72                 Log.w(TAG, "Tried to remove non existing instant upload file " + localPath);
  73             }
  74             db.close();
  75         }
  76     }
  77
  78     private void handleNewPhotoAction(Context context, Intent intent) {
  79         if (!instantUploadEnabled(context)) {
  80             Log.d(TAG, "Instant upload disabled, abording uploading");
  81             return;
  82         }
  83
  84         Account account = AccountUtils.getCurrentOwnCloudAccount(context);
  85         if (account == null) {
  86             Log.w(TAG, "No owncloud account found for instant upload, aborting");
  87             return;
  88         }
  89
  90         Cursor c = context.getContentResolver().query(intent.getData(),
  91                                                       CONTENT_PROJECTION,
  92                                                       null, null, null);
  93
  94         if (!c.moveToFirst()) {
  95             Log.e(TAG, "Couldn't resolve given uri: " + intent.getDataString());
  96             return;
  97         }
  98
  99         String file_path = c.getString(c.getColumnIndex(Media.DATA));
 100         String file_name = c.getString(c.getColumnIndex(Media.DISPLAY_NAME));
 101         String mime_type = c.getString(c.getColumnIndex(Media.MIME_TYPE));
 102
 103         c.close();
 104         Log.e(TAG, file_path+"");
 105
 106         if (!isOnline(context) ||
 107             (instantUploadViaWiFiOnly(context) && !isConnectedViaWiFi(context))) {
 108             DbHandler db = new DbHandler(context);
 109             db.putFileForLater(file_path, account.name);
 110             db.close();
 111             return;
 112         }
 113
 114         // register for upload finishe message
 115         // there is a litte problem with android API, we can register for particular
 116         // intent in registerReceiver but we cannot unregister from precise intent
 117         // we can unregister from entire listenings but thats suck a bit.
 118         // On the other hand this might be only for dynamicly registered
 119         // broadcast receivers, needs investigation.
 120         IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 121         context.getApplicationContext().registerReceiver(this, filter);
 122
 123         Intent i = new Intent(context, FileUploader.class);
 124         i.putExtra(FileUploader.KEY_ACCOUNT, account);
 125         i.putExtra(FileUploader.KEY_LOCAL_FILE, file_path);
 126         i.putExtra(FileUploader.KEY_REMOTE_FILE, INSTANT_UPLOAD_DIR + file_name);
 127         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 128         i.putExtra(FileUploader.KEY_MIME_TYPE, mime_type);
 129         i.putExtra(FileUploader.KEY_INSTANT_UPLOAD, true);
 130         context.startService(i);
 131
 132     }
 133
 134     private void handleConnectivityAction(Context context, Intent intent) {
 135         if (!instantUploadEnabled(context)) {
 136             Log.d(TAG, "Instant upload disabled, abording uploading");
 137             return;
 138         }
 139
 140         if (!intent.hasExtra(ConnectivityManager.EXTRA_NO_CONNECTIVITY) &&
 141             isOnline(context) &&
 142              (!instantUploadViaWiFiOnly(context) ||
 143               (instantUploadViaWiFiOnly(context) == isConnectedViaWiFi(context) == true)) ) {
 144             DbHandler db = new DbHandler(context);
 145             Cursor c = db.getAwaitingFiles();
 146             if (c.moveToFirst()) {
 147                 IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
 148                 context.getApplicationContext().registerReceiver(this, filter);
 149                 do {
 150                     String account_name = c.getString(c.getColumnIndex("account"));
 151                     String file_path = c.getString(c.getColumnIndex("path"));
 152                     File f = new File(file_path);
 153                     if (f.exists()) {
 154                         Account account = new Account(account_name, AccountAuthenticator.ACCOUNT_TYPE);
 155
 156                         String mimeType = null;
 157                         try {
 158                             mimeType = MimeTypeMap.getSingleton()
 159                                     .getMimeTypeFromExtension(
 160                                             f.getName().substring(f.getName().lastIndexOf('.') + 1));
 161
 162                         } catch (Throwable e) {
 163                             Log.e(TAG, "Trying to find out MIME type of a file without extension: " + f.getName());
 164                         }
 165                         if (mimeType == null)
 166                             mimeType = "application/octet-stream";
 167
 168                         Intent i = new Intent(context, FileUploader.class);
 169                         i.putExtra(FileUploader.KEY_ACCOUNT, account);
 170                         i.putExtra(FileUploader.KEY_LOCAL_FILE, file_path);
 171                         i.putExtra(FileUploader.KEY_REMOTE_FILE, INSTANT_UPLOAD_DIR + f.getName());
 172                         i.putExtra(FileUploader.KEY_UPLOAD_TYPE, FileUploader.UPLOAD_SINGLE_FILE);
 173                         i.putExtra(FileUploader.KEY_INSTANT_UPLOAD, true);
 174                         context.startService(i);
 175
 176                     } else {
 177                         Log.w(TAG, "Instant upload file " + f.getAbsolutePath() + " dont exist anymore");
 178                     }
 179                 } while(c.moveToNext());
 180             }
 181             c.close();
 182             db.close();
 183         }
 184
 185     }
 186
 187     private boolean isOnline(Context context) {
 188         ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 189         return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
 190     }
 191
 192     private boolean isConnectedViaWiFi(Context context) {
 193         ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
 194         return cm != null && cm.getActiveNetworkInfo() != null &&
 195                cm.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_WIFI &&
 196                cm.getActiveNetworkInfo().getState() == State.CONNECTED;
 197     }
 198
 199     private boolean instantUploadEnabled(Context context) {
 200         return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("instant_uploading", false);
 201     }
 202
 203     private boolean instantUploadViaWiFiOnly(Context context) {
 204         return PreferenceManager.getDefaultSharedPreferences(context).getBoolean("instant_upload_on_wifi", false);
 205     }
 206 }