src/com/owncloud/android/files/services/FileUploader.java

   1 package com.owncloud.android.files.services;
   2
   3 import java.io.File;
   4 import java.util.Collections;
   5 import java.util.HashMap;
   6 import java.util.Map;
   7
   8 import com.owncloud.android.datamodel.FileDataStorageManager;
   9 import com.owncloud.android.datamodel.OCFile;
  10 import com.owncloud.android.files.PhotoTakenBroadcastReceiver;
  11
  12 import eu.alefzero.webdav.OnDatatransferProgressListener;
  13 import com.owncloud.android.utils.OwnCloudClientUtils;
  14
  15 import android.accounts.Account;
  16 import android.app.Notification;
  17 import android.app.NotificationManager;
  18 import android.app.PendingIntent;
  19 import android.app.Service;
  20 import android.content.Intent;
  21 import android.os.Handler;
  22 import android.os.HandlerThread;
  23 import android.os.IBinder;
  24 import android.os.Looper;
  25 import android.os.Message;
  26 import android.os.Process;
  27 import android.util.Log;
  28 import android.webkit.MimeTypeMap;
  29 import android.widget.RemoteViews;
  30 import com.owncloud.android.R;
  31 import eu.alefzero.webdav.WebdavClient;
  32
  33 public class FileUploader extends Service implements OnDatatransferProgressListener {
  34
  35     public static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
  36     public static final String EXTRA_PARENT_DIR_ID = "PARENT_DIR_ID";
  37     public static final String EXTRA_UPLOAD_RESULT = "RESULT";
  38     public static final String EXTRA_REMOTE_PATH = "REMOTE_PATH";
  39     public static final String EXTRA_FILE_PATH = "FILE_PATH";
  40
  41     public static final String KEY_LOCAL_FILE = "LOCAL_FILE";
  42     public static final String KEY_REMOTE_FILE = "REMOTE_FILE";
  43     public static final String KEY_ACCOUNT = "ACCOUNT";
  44     public static final String KEY_UPLOAD_TYPE = "UPLOAD_TYPE";
  45     public static final String KEY_FORCE_OVERWRITE = "KEY_FORCE_OVERWRITE";
  46     public static final String ACCOUNT_NAME = "ACCOUNT_NAME";
  47     public static final String KEY_MIME_TYPE = "MIME_TYPE";
  48     public static final String KEY_INSTANT_UPLOAD = "INSTANT_UPLOAD";
  49
  50     public static final int UPLOAD_SINGLE_FILE = 0;
  51     public static final int UPLOAD_MULTIPLE_FILES = 1;
  52
  53     private static final String TAG = "FileUploader";
  54
  55     private NotificationManager mNotificationManager;
  56     private Looper mServiceLooper;
  57     private ServiceHandler mServiceHandler;
  58     private Account mAccount;
  59     private String[] mLocalPaths, mRemotePaths, mMimeTypes;
  60     private int mUploadType;
  61     private Notification mNotification;
  62     private long mTotalDataToSend, mSendData;
  63     private int mCurrentIndexUpload, mPreviousPercent;
  64     private int mSuccessCounter;
  65     private boolean mIsInstant;
  66
  67     /**
  68      * Static map with the files being download and the path to the temporal file were are download
  69      */
  70     private static Map<String, String> mUploadsInProgress = Collections.synchronizedMap(new HashMap<String, String>());
  71
  72     /**
  73      * Returns True when the file referred by 'remotePath' in the ownCloud account 'account' is downloading
  74      */
  75     public static boolean isUploading(Account account, String remotePath) {
  76         return (mUploadsInProgress.get(buildRemoteName(account.name, remotePath)) != null);
  77     }
  78
  79     /**
  80      * Builds a key for mUplaodsInProgress from the accountName and remotePath
  81      */
  82     private static String buildRemoteName(String accountName, String remotePath) {
  83         return accountName + remotePath;
  84     }
  85
  86
  87
  88
  89     @Override
  90     public IBinder onBind(Intent arg0) {
  91         return null;
  92     }
  93
  94     private final class ServiceHandler extends Handler {
  95         public ServiceHandler(Looper looper) {
  96             super(looper);
  97         }
  98
  99         @Override
 100         public void handleMessage(Message msg) {
 101             uploadFile(msg.arg2==1?true:false);
 102             stopSelf(msg.arg1);
 103         }
 104     }
 105
 106     @Override
 107     public void onCreate() {
 108         super.onCreate();
 109         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
 110         HandlerThread thread = new HandlerThread("FileUploaderThread",
 111                 Process.THREAD_PRIORITY_BACKGROUND);
 112         thread.start();
 113         mServiceLooper = thread.getLooper();
 114         mServiceHandler = new ServiceHandler(mServiceLooper);
 115     }
 116
 117     @Override
 118     public int onStartCommand(Intent intent, int flags, int startId) {
 119         if (!intent.hasExtra(KEY_ACCOUNT) && !intent.hasExtra(KEY_UPLOAD_TYPE)) {
 120             Log.e(TAG, "Not enough information provided in intent");
 121             return Service.START_NOT_STICKY;
 122         }
 123         mAccount = intent.getParcelableExtra(KEY_ACCOUNT);
 124         mUploadType = intent.getIntExtra(KEY_UPLOAD_TYPE, -1);
 125         if (mUploadType == -1) {
 126             Log.e(TAG, "Incorrect upload type provided");
 127             return Service.START_NOT_STICKY;
 128         }
 129         if (mUploadType == UPLOAD_SINGLE_FILE) {
 130             mLocalPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };
 131             mRemotePaths = new String[] { intent
 132                     .getStringExtra(KEY_REMOTE_FILE) };
 133             mMimeTypes = new String[] { intent.getStringExtra(KEY_MIME_TYPE) };
 134
 135         } else { // mUploadType == UPLOAD_MULTIPLE_FILES
 136             mLocalPaths = intent.getStringArrayExtra(KEY_LOCAL_FILE);
 137             mRemotePaths = intent.getStringArrayExtra(KEY_REMOTE_FILE);
 138             mMimeTypes = intent.getStringArrayExtra(KEY_MIME_TYPE);
 139         }
 140
 141         if (mLocalPaths.length != mRemotePaths.length) {
 142             Log.e(TAG, "Different number of remote paths and local paths!");
 143             return Service.START_NOT_STICKY;
 144         }
 145
 146         mIsInstant = intent.getBooleanExtra(KEY_INSTANT_UPLOAD, false);
 147
 148         Message msg = mServiceHandler.obtainMessage();
 149         msg.arg1 = startId;
 150         msg.arg2 = intent.getBooleanExtra(KEY_FORCE_OVERWRITE, false)?1:0;
 151         mServiceHandler.sendMessage(msg);
 152
 153         return Service.START_NOT_STICKY;
 154     }
 155
 156
 157     /**
 158      * Core upload method: sends the file(s) to upload
 159      */
 160     public void uploadFile(boolean force_override) {
 161         FileDataStorageManager storageManager = new FileDataStorageManager(mAccount, getContentResolver());
 162
 163         mTotalDataToSend = mSendData = mPreviousPercent = 0;
 164
 165         /// prepare client object to send the request to the ownCloud server
 166         WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getApplicationContext());
 167         wc.setDataTransferProgressListener(this);
 168
 169         /// create status notification to show the upload progress
 170         mNotification = new Notification(R.drawable.icon, getString(R.string.uploader_upload_in_progress_ticker), System.currentTimeMillis());
 171         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
 172         RemoteViews oldContentView = mNotification.contentView;
 173         mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout);
 174         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, false);
 175         mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
 176         // dvelasco ; contentIntent MUST be assigned to avoid app crashes in versions previous to Android 4.x ;
 177         //              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
 178         mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT);
 179         mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 180
 181         /// create remote folder for instant uploads if necessary
 182         if (mIsInstant) {
 183             OCFile instantUploadDir = storageManager.getFileByPath(PhotoTakenBroadcastReceiver.INSTANT_UPLOAD_DIR);
 184             if (instantUploadDir == null) {
 185                 wc.createDirectory(PhotoTakenBroadcastReceiver.INSTANT_UPLOAD_DIR);    // fail could just mean that it already exists, but local database is not synchronized; the upload will be started anyway
 186                 OCFile newDir = new OCFile(PhotoTakenBroadcastReceiver.INSTANT_UPLOAD_DIR);
 187                 newDir.setMimetype("DIR");
 188                 newDir.setParentId(storageManager.getFileByPath(OCFile.PATH_SEPARATOR).getFileId());
 189                 storageManager.saveFile(newDir);
 190             }
 191         }
 192
 193         /// perform the upload
 194         File [] localFiles = new File[mLocalPaths.length];
 195         for (int i = 0; i < mLocalPaths.length; ++i) {
 196             localFiles[i] = new File(mLocalPaths[i]);
 197             mTotalDataToSend += localFiles[i].length();
 198         }
 199         Log.d(TAG, "Will upload " + mTotalDataToSend + " bytes, with " + mLocalPaths.length + " files");
 200         mSuccessCounter = 0;
 201         for (int i = 0; i < mLocalPaths.length; ++i) {
 202             String mimeType = (mMimeTypes != null) ? mMimeTypes[i] : null;
 203             if (mimeType == null) {
 204                 try {
 205                     mimeType = MimeTypeMap.getSingleton()
 206                         .getMimeTypeFromExtension(
 207                                 mLocalPaths[i].substring(mLocalPaths[i]
 208                                     .lastIndexOf('.') + 1));
 209                 } catch (IndexOutOfBoundsException e) {
 210                     Log.e(TAG, "Trying to find out MIME type of a file without extension: " + mLocalPaths[i]);
 211                 }
 212             }
 213             if (mimeType == null)
 214                 mimeType = "application/octet-stream";
 215             mCurrentIndexUpload = i;
 216             long parentDirId = -1;
 217             boolean uploadResult = false;
 218             String availablePath = mRemotePaths[i];
 219             if (!force_override)
 220                 availablePath = getAvailableRemotePath(wc, mRemotePaths[i]);
 221             try {
 222                 File f = new File(mRemotePaths[i]);
 223                 parentDirId = storageManager.getFileByPath(f.getParent().endsWith("/")?f.getParent():f.getParent()+"/").getFileId();
 224                 if(availablePath != null) {
 225                     mRemotePaths[i] = availablePath;
 226                     mUploadsInProgress.put(buildRemoteName(mAccount.name, mRemotePaths[i]), mLocalPaths[i]);
 227                     if (wc.putFile(mLocalPaths[i], mRemotePaths[i], mimeType)) {
 228                         OCFile new_file = new OCFile(mRemotePaths[i]);
 229                         new_file.setMimetype(mimeType);
 230                         new_file.setFileLength(localFiles[i].length());
 231                         new_file.setModificationTimestamp(System.currentTimeMillis());
 232                         new_file.setLastSyncDate(0);
 233                         new_file.setStoragePath(mLocalPaths[i]);
 234                         new_file.setParentId(parentDirId);
 235                         if (force_override)
 236                             new_file.setKeepInSync(true);
 237                         storageManager.saveFile(new_file);
 238                         mSuccessCounter++;
 239                         uploadResult = true;
 240                     }
 241                 }
 242             } finally {
 243                 mUploadsInProgress.remove(buildRemoteName(mAccount.name, mRemotePaths[i]));
 244
 245                 /// notify upload (or fail) of EACH file to activities interested
 246                 Intent end = new Intent(UPLOAD_FINISH_MESSAGE);
 247                 end.putExtra(EXTRA_PARENT_DIR_ID, parentDirId);
 248                 end.putExtra(EXTRA_UPLOAD_RESULT, uploadResult);
 249                 end.putExtra(EXTRA_REMOTE_PATH, mRemotePaths[i]);
 250                 end.putExtra(EXTRA_FILE_PATH, mLocalPaths[i]);
 251                 end.putExtra(ACCOUNT_NAME, mAccount.name);
 252                 sendBroadcast(end);
 253             }
 254
 255         }
 256
 257         /// notify final result
 258         if (mSuccessCounter == mLocalPaths.length) {    // success
 259             //Notification finalNotification = new Notification(R.drawable.icon, getString(R.string.uploader_upload_succeeded_ticker), System.currentTimeMillis());
 260             mNotification.flags ^= Notification.FLAG_ONGOING_EVENT; // remove the ongoing flag
 261             mNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 262             mNotification.contentView = oldContentView;
 263             // TODO put something smart in the contentIntent below
 264             mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT);
 265             if (mLocalPaths.length == 1) {
 266                 mNotification.setLatestEventInfo(   getApplicationContext(),
 267                                                     getString(R.string.uploader_upload_succeeded_ticker),
 268                                                     String.format(getString(R.string.uploader_upload_succeeded_content_single), localFiles[0].getName()),
 269                                                     mNotification.contentIntent);
 270             } else {
 271                 mNotification.setLatestEventInfo(   getApplicationContext(),
 272                                                     getString(R.string.uploader_upload_succeeded_ticker),
 273                                                     String.format(getString(R.string.uploader_upload_succeeded_content_multiple), mSuccessCounter),
 274                                                     mNotification.contentIntent);
 275             }
 276             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);    // NOT AN ERROR; uploader_upload_in_progress_ticker is the target, not a new notification
 277
 278         } else {
 279             mNotificationManager.cancel(R.string.uploader_upload_in_progress_ticker);
 280             Notification finalNotification = new Notification(R.drawable.icon, getString(R.string.uploader_upload_failed_ticker), System.currentTimeMillis());
 281             finalNotification.flags |= Notification.FLAG_AUTO_CANCEL;
 282             // TODO put something smart in the contentIntent below
 283             finalNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT);
 284             if (mLocalPaths.length == 1) {
 285                 finalNotification.setLatestEventInfo(   getApplicationContext(),
 286                                                         getString(R.string.uploader_upload_failed_ticker),
 287                                                         String.format(getString(R.string.uploader_upload_failed_content_single), localFiles[0].getName()),
 288                                                         finalNotification.contentIntent);
 289             } else {
 290                 finalNotification.setLatestEventInfo(   getApplicationContext(),
 291                                                         getString(R.string.uploader_upload_failed_ticker),
 292                                                         String.format(getString(R.string.uploader_upload_failed_content_multiple), mSuccessCounter, mLocalPaths.length),
 293                                                         finalNotification.contentIntent);
 294             }
 295             mNotificationManager.notify(R.string.uploader_upload_failed_ticker, finalNotification);
 296         }
 297
 298     }
 299
 300     /**
 301      * Checks if remotePath does not exist in the server and returns it, or adds a suffix to it in order to avoid the server
 302      * file is overwritten.
 303      *
 304      * @param string
 305      * @return
 306      */
 307     private String getAvailableRemotePath(WebdavClient wc, String remotePath) {
 308         Boolean check = wc.existsFile(remotePath);
 309         if (check == null) {    // null means fail
 310             return null;
 311         } else if (!check) {
 312             return remotePath;
 313         }
 314
 315         int pos = remotePath.lastIndexOf(".");
 316         String suffix = "";
 317         String extension = "";
 318         if (pos >= 0) {
 319             extension = remotePath.substring(pos+1);
 320             remotePath = remotePath.substring(0, pos);
 321         }
 322         int count = 2;
 323         while (check != null && check) {
 324             suffix = " (" + count + ")";
 325             if (pos >= 0)
 326                 check = wc.existsFile(remotePath + suffix + "." + extension);
 327             else
 328                 check = wc.existsFile(remotePath + suffix);
 329             count++;
 330         }
 331         if (check == null) {
 332             return null;
 333         } else if (pos >=0) {
 334             return remotePath + suffix + "." + extension;
 335         } else {
 336             return remotePath + suffix;
 337         }
 338     }
 339
 340
 341     /**
 342      * Callback method to update the progress bar in the status notification.
 343      */
 344     @Override
 345     public void transferProgress(long progressRate) {
 346         mSendData += progressRate;
 347         int percent = (int)(100*((double)mSendData)/((double)mTotalDataToSend));
 348         if (percent != mPreviousPercent) {
 349             String text = String.format(getString(R.string.uploader_upload_in_progress_content), percent, new File(mLocalPaths[mCurrentIndexUpload]).getName());
 350             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, false);
 351             mNotification.contentView.setTextViewText(R.id.status_text, text);
 352             mNotificationManager.notify(R.string.uploader_upload_in_progress_ticker, mNotification);
 353         }
 354         mPreviousPercent = percent;
 355     }
 356 }