src/eu/alefzero/owncloud/files/services/FileUploader.java

   1 package eu.alefzero.owncloud.files.services;
   2
   3 import java.io.File;
   4
   5 import android.accounts.Account;
   6 import android.accounts.AccountManager;
   7 import android.app.Notification;
   8 import android.app.NotificationManager;
   9 import android.app.PendingIntent;
  10 import android.app.Service;
  11 import android.content.Intent;
  12 import android.os.Handler;
  13 import android.os.HandlerThread;
  14 import android.os.IBinder;
  15 import android.os.Looper;
  16 import android.os.Message;
  17 import android.os.Process;
  18 import android.util.Log;
  19 import android.webkit.MimeTypeMap;
  20 import android.widget.RemoteViews;
  21 import android.widget.Toast;
  22 import eu.alefzero.owncloud.R;
  23 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  24 import eu.alefzero.owncloud.datamodel.OCFile;
  25 import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener;
  26 import eu.alefzero.webdav.WebdavClient;
  27
  28 public class FileUploader extends Service implements OnDatatransferProgressListener {
  29
  30     public static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
  31     public static final String EXTRA_PARENT_DIR_ID = "PARENT_DIR_ID";
  32
  33     public static final String KEY_LOCAL_FILE = "LOCAL_FILE";
  34     public static final String KEY_REMOTE_FILE = "REMOTE_FILE";
  35     public static final String KEY_ACCOUNT = "ACCOUNT";
  36     public static final String KEY_UPLOAD_TYPE = "UPLOAD_TYPE";
  37
  38     public static final int UPLOAD_SINGLE_FILE = 0;
  39     public static final int UPLOAD_MULTIPLE_FILES = 1;
  40
  41     private static final String TAG = "FileUploader";
  42     private NotificationManager mNotificationManager;
  43     private Looper mServiceLooper;
  44     private ServiceHandler mServiceHandler;
  45     private Account mAccount;
  46     private String[] mLocalPaths, mRemotePaths;
  47     private int mUploadType;
  48     private Notification mNotification;
  49     private int mTotalDataToSend, mSendData;
  50     private int mCurrentIndexUpload, mPreviousPercent;
  51     private int mSuccessCounter;
  52
  53     @Override
  54     public IBinder onBind(Intent arg0) {
  55         return null;
  56     }
  57
  58     private final class ServiceHandler extends Handler {
  59         public ServiceHandler(Looper looper) {
  60             super(looper);
  61         }
  62
  63         @Override
  64         public void handleMessage(Message msg) {
  65             uploadFile();
  66             stopSelf(msg.arg1);
  67         }
  68     }
  69
  70     @Override
  71     public void onCreate() {
  72         super.onCreate();
  73         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
  74         HandlerThread thread = new HandlerThread("FileUploaderThread",
  75                 Process.THREAD_PRIORITY_BACKGROUND);
  76         thread.start();
  77         mServiceLooper = thread.getLooper();
  78         mServiceHandler = new ServiceHandler(mServiceLooper);
  79     }
  80
  81     @Override
  82     public int onStartCommand(Intent intent, int flags, int startId) {
  83         if (!intent.hasExtra(KEY_ACCOUNT) && !intent.hasExtra(KEY_UPLOAD_TYPE)) {
  84             Log.e(TAG, "Not enought data in intent provided");
  85             return Service.START_NOT_STICKY;
  86         }
  87         mAccount = intent.getParcelableExtra(KEY_ACCOUNT);
  88         mUploadType = intent.getIntExtra(KEY_UPLOAD_TYPE, -1);
  89         if (mUploadType == -1) {
  90             Log.e(TAG, "Incorrect upload type provided");
  91             return Service.START_NOT_STICKY;
  92         }
  93         if (mUploadType == UPLOAD_SINGLE_FILE) {
  94             mLocalPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };
  95             mRemotePaths = new String[] { intent
  96                     .getStringExtra(KEY_REMOTE_FILE) };
  97         } else { // mUploadType == UPLOAD_MULTIPLE_FILES
  98             mLocalPaths = intent.getStringArrayExtra(KEY_LOCAL_FILE);
  99             mRemotePaths = intent.getStringArrayExtra(KEY_REMOTE_FILE);
 100         }
 101
 102         if (mLocalPaths.length != mRemotePaths.length) {
 103             Log.e(TAG, "Remote paths and local paths are not equal!");
 104             return Service.START_NOT_STICKY;
 105         }
 106
 107         Message msg = mServiceHandler.obtainMessage();
 108         msg.arg1 = startId;
 109         mServiceHandler.sendMessage(msg);
 110
 111         return Service.START_NOT_STICKY;
 112     }
 113
 114     public void run() {
 115         String message;
 116         if (mSuccessCounter == mLocalPaths.length) {
 117             message = getString(R.string.uploader_upload_succeed);
 118         } else {
 119             message = getString(R.string.uploader_upload_failed);
 120             if (mLocalPaths.length > 1)
 121                 message += " (" + mSuccessCounter + " / " + mLocalPaths.length + getString(R.string.uploader_files_uploaded_suffix) + ")";
 122         }
 123         Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
 124     }
 125
 126     public void uploadFile() {
 127         FileDataStorageManager storageManager = new FileDataStorageManager(mAccount, getContentResolver());
 128
 129         mTotalDataToSend = mSendData = mPreviousPercent = 0;
 130
 131         mNotification = new Notification(
 132                 eu.alefzero.owncloud.R.drawable.icon, "Uploading...",
 133                 System.currentTimeMillis());
 134         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
 135         mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout);
 136         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, false);
 137         mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
 138         // dvelasco ; contentIntent MUST be assigned to avoid app crashes in versions previous to Android 4.x ;
 139         //              BUT an empty Intent is not a very elegant solution; something smart should happen when a user 'clicks' on an upload in the notification bar
 140         mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT);
 141
 142         mNotificationManager.notify(42, mNotification);
 143
 144         WebdavClient wc = new WebdavClient(mAccount, getApplicationContext());
 145         wc.setDataTransferProgressListener(this);
 146
 147         for (int i = 0; i < mLocalPaths.length; ++i) {
 148             File f = new File(mLocalPaths[i]);
 149             mTotalDataToSend += f.length();
 150         }
 151
 152         Log.d(TAG, "Will upload " + mTotalDataToSend + " bytes, with " + mLocalPaths.length + " files");
 153
 154         mSuccessCounter = 0;
 155
 156         for (int i = 0; i < mLocalPaths.length; ++i) {
 157
 158             String mimeType = null;
 159             try {
 160                 mimeType = MimeTypeMap.getSingleton()
 161                         .getMimeTypeFromExtension(
 162                                 mLocalPaths[i].substring(mLocalPaths[i]
 163                                     .lastIndexOf('.') + 1));
 164             } catch (IndexOutOfBoundsException e) {
 165                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + mLocalPaths[i]);
 166             }
 167             if (mimeType == null)
 168                 mimeType = "application/octet-stream";
 169
 170             mCurrentIndexUpload = i;
 171             if (wc.putFile(mLocalPaths[i], mRemotePaths[i], mimeType)) {
 172                 mSuccessCounter++;
 173                 OCFile new_file = new OCFile(mRemotePaths[i]);
 174                 new_file.setMimetype(mimeType);
 175                 new_file.setFileLength(new File(mLocalPaths[i]).length());
 176                 new_file.setModificationTimestamp(System.currentTimeMillis());
 177                 new_file.setLastSyncDate(0);
 178                 new_file.setStoragePath(mLocalPaths[i]);
 179                 File f = new File(mRemotePaths[i]);
 180                 long parentDirId = storageManager.getFileByPath(f.getParent().endsWith("/")?f.getParent():f.getParent()+"/").getFileId();
 181                 new_file.setParentId(parentDirId);
 182                 storageManager.saveFile(new_file);
 183
 184                 Intent end = new Intent(UPLOAD_FINISH_MESSAGE);
 185                 end.putExtra(EXTRA_PARENT_DIR_ID, parentDirId);
 186                 sendBroadcast(end);
 187             }
 188
 189         }
 190         mNotificationManager.cancel(42);
 191         run();
 192     }
 193
 194     @Override
 195     public void transferProgress(long progressRate) {
 196         mSendData += progressRate;
 197         int percent = (int)(100*((double)mSendData)/((double)mTotalDataToSend));
 198         if (percent != mPreviousPercent) {
 199             String text = String.format("%d%% Uploading %s file", percent, new File(mLocalPaths[mCurrentIndexUpload]).getName());
 200             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, false);
 201             mNotification.contentView.setTextViewText(R.id.status_text, text);
 202             mNotificationManager.notify(42, mNotification);
 203         }
 204         mPreviousPercent = percent;
 205     }
 206 }