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

   1 package eu.alefzero.owncloud.files.services;
   2
   3 import java.io.File;
   4
   5 import org.apache.commons.httpclient.methods.GetMethod;
   6 import org.apache.commons.httpclient.methods.HeadMethod;
   7
   8 import android.accounts.Account;
   9 import android.accounts.AccountManager;
  10 import android.app.Notification;
  11 import android.app.NotificationManager;
  12 import android.app.PendingIntent;
  13 import android.app.Service;
  14 import android.content.Intent;
  15 import android.os.Handler;
  16 import android.os.HandlerThread;
  17 import android.os.IBinder;
  18 import android.os.Looper;
  19 import android.os.Message;
  20 import android.os.Process;
  21 import android.util.Log;
  22 import android.webkit.MimeTypeMap;
  23 import android.widget.RemoteViews;
  24 import android.widget.Toast;
  25 import eu.alefzero.owncloud.R;
  26 import eu.alefzero.owncloud.datamodel.FileDataStorageManager;
  27 import eu.alefzero.owncloud.datamodel.OCFile;
  28 import eu.alefzero.owncloud.files.interfaces.OnDatatransferProgressListener;
  29 import eu.alefzero.webdav.WebdavClient;
  30
  31 public class FileUploader extends Service implements OnDatatransferProgressListener {
  32
  33     public static final String UPLOAD_FINISH_MESSAGE = "UPLOAD_FINISH";
  34     public static final String EXTRA_PARENT_DIR_ID = "PARENT_DIR_ID";
  35
  36     public static final String KEY_LOCAL_FILE = "LOCAL_FILE";
  37     public static final String KEY_REMOTE_FILE = "REMOTE_FILE";
  38     public static final String KEY_ACCOUNT = "ACCOUNT";
  39     public static final String KEY_UPLOAD_TYPE = "UPLOAD_TYPE";
  40
  41     public static final int UPLOAD_SINGLE_FILE = 0;
  42     public static final int UPLOAD_MULTIPLE_FILES = 1;
  43
  44     private static final String TAG = "FileUploader";
  45     private NotificationManager mNotificationManager;
  46     private Looper mServiceLooper;
  47     private ServiceHandler mServiceHandler;
  48     private Account mAccount;
  49     private String[] mLocalPaths, mRemotePaths;
  50     private int mUploadType;
  51     private Notification mNotification;
  52     private int mTotalDataToSend, mSendData;
  53     private int mCurrentIndexUpload, mPreviousPercent;
  54     private int mSuccessCounter;
  55
  56     @Override
  57     public IBinder onBind(Intent arg0) {
  58         return null;
  59     }
  60
  61     private final class ServiceHandler extends Handler {
  62         public ServiceHandler(Looper looper) {
  63             super(looper);
  64         }
  65
  66         @Override
  67         public void handleMessage(Message msg) {
  68             uploadFile();
  69             stopSelf(msg.arg1);
  70         }
  71     }
  72
  73     @Override
  74     public void onCreate() {
  75         super.onCreate();
  76         mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
  77         HandlerThread thread = new HandlerThread("FileUploaderThread",
  78                 Process.THREAD_PRIORITY_BACKGROUND);
  79         thread.start();
  80         mServiceLooper = thread.getLooper();
  81         mServiceHandler = new ServiceHandler(mServiceLooper);
  82     }
  83
  84     @Override
  85     public int onStartCommand(Intent intent, int flags, int startId) {
  86         if (!intent.hasExtra(KEY_ACCOUNT) && !intent.hasExtra(KEY_UPLOAD_TYPE)) {
  87             Log.e(TAG, "Not enought data in intent provided");
  88             return Service.START_NOT_STICKY;
  89         }
  90         mAccount = intent.getParcelableExtra(KEY_ACCOUNT);
  91         mUploadType = intent.getIntExtra(KEY_UPLOAD_TYPE, -1);
  92         if (mUploadType == -1) {
  93             Log.e(TAG, "Incorrect upload type provided");
  94             return Service.START_NOT_STICKY;
  95         }
  96         if (mUploadType == UPLOAD_SINGLE_FILE) {
  97             mLocalPaths = new String[] { intent.getStringExtra(KEY_LOCAL_FILE) };
  98             mRemotePaths = new String[] { intent
  99                     .getStringExtra(KEY_REMOTE_FILE) };
 100         } else { // mUploadType == UPLOAD_MULTIPLE_FILES
 101             mLocalPaths = intent.getStringArrayExtra(KEY_LOCAL_FILE);
 102             mRemotePaths = intent.getStringArrayExtra(KEY_REMOTE_FILE);
 103         }
 104
 105         if (mLocalPaths.length != mRemotePaths.length) {
 106             Log.e(TAG, "Remote paths and local paths are not equal!");
 107             return Service.START_NOT_STICKY;
 108         }
 109
 110         Message msg = mServiceHandler.obtainMessage();
 111         msg.arg1 = startId;
 112         mServiceHandler.sendMessage(msg);
 113
 114         return Service.START_NOT_STICKY;
 115     }
 116
 117     public void run() {
 118         String message;
 119         if (mSuccessCounter == mLocalPaths.length) {
 120             message = getString(R.string.uploader_upload_succeed);
 121         } else {
 122             message = getString(R.string.uploader_upload_failed);
 123             if (mLocalPaths.length > 1)
 124                 message += " (" + mSuccessCounter + " / " + mLocalPaths.length + getString(R.string.uploader_files_uploaded_suffix) + ")";
 125         }
 126         Toast.makeText(this, message, Toast.LENGTH_SHORT).show();
 127     }
 128
 129     public void uploadFile() {
 130         FileDataStorageManager storageManager = new FileDataStorageManager(mAccount, getContentResolver());
 131
 132         mTotalDataToSend = mSendData = mPreviousPercent = 0;
 133
 134         mNotification = new Notification(
 135                 eu.alefzero.owncloud.R.drawable.icon, "Uploading...",
 136                 System.currentTimeMillis());
 137         mNotification.flags |= Notification.FLAG_ONGOING_EVENT;
 138         mNotification.contentView = new RemoteViews(getApplicationContext().getPackageName(), R.layout.progressbar_layout);
 139         mNotification.contentView.setProgressBar(R.id.status_progress, 100, 0, false);
 140         mNotification.contentView.setImageViewResource(R.id.status_icon, R.drawable.icon);
 141         // dvelasco ; contentIntent MUST be assigned to avoid app crashes in versions previous to Android 4.x ;
 142         //              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
 143         mNotification.contentIntent = PendingIntent.getActivity(getApplicationContext(), 0, new Intent(), PendingIntent.FLAG_UPDATE_CURRENT);
 144
 145         mNotificationManager.notify(42, mNotification);
 146
 147         WebdavClient wc = new WebdavClient(mAccount, getApplicationContext());
 148         wc.setDataTransferProgressListener(this);
 149
 150         for (int i = 0; i < mLocalPaths.length; ++i) {
 151             File f = new File(mLocalPaths[i]);
 152             mTotalDataToSend += f.length();
 153         }
 154
 155         Log.d(TAG, "Will upload " + mTotalDataToSend + " bytes, with " + mLocalPaths.length + " files");
 156
 157         mSuccessCounter = 0;
 158
 159         for (int i = 0; i < mLocalPaths.length; ++i) {
 160
 161             String mimeType = null;
 162             try {
 163                 mimeType = MimeTypeMap.getSingleton()
 164                         .getMimeTypeFromExtension(
 165                                 mLocalPaths[i].substring(mLocalPaths[i]
 166                                     .lastIndexOf('.') + 1));
 167             } catch (IndexOutOfBoundsException e) {
 168                 Log.e(TAG, "Trying to find out MIME type of a file without extension: " + mLocalPaths[i]);
 169             }
 170             if (mimeType == null)
 171                 mimeType = "application/octet-stream";
 172
 173             mCurrentIndexUpload = i;
 174             mRemotePaths[i] = getAvailableRemotePath(wc, mRemotePaths[i]);
 175             if (mRemotePaths[i] != null && wc.putFile(mLocalPaths[i], mRemotePaths[i], mimeType)) {
 176                 mSuccessCounter++;
 177                 OCFile new_file = new OCFile(mRemotePaths[i]);
 178                 new_file.setMimetype(mimeType);
 179                 new_file.setFileLength(new File(mLocalPaths[i]).length());
 180                 new_file.setModificationTimestamp(System.currentTimeMillis());
 181                 new_file.setLastSyncDate(0);
 182                 new_file.setStoragePath(mLocalPaths[i]);
 183                 File f = new File(mRemotePaths[i]);
 184                 long parentDirId = storageManager.getFileByPath(f.getParent().endsWith("/")?f.getParent():f.getParent()+"/").getFileId();
 185                 new_file.setParentId(parentDirId);
 186                 storageManager.saveFile(new_file);
 187
 188                 Intent end = new Intent(UPLOAD_FINISH_MESSAGE);
 189                 end.putExtra(EXTRA_PARENT_DIR_ID, parentDirId);
 190                 sendBroadcast(end);
 191             }
 192
 193         }
 194         mNotificationManager.cancel(42);
 195         run();
 196     }
 197
 198     /**
 199      * Checks if remotePath does not exist in the server and returns it, or adds a suffix to it in order to avoid the server
 200      * file is overwritten.
 201      *
 202      * @param string
 203      * @return
 204      */
 205     private String getAvailableRemotePath(WebdavClient wc, String remotePath) {
 206         Boolean check = wc.existsFile(remotePath);
 207         if (check == null) {    // null means fail
 208             return null;
 209         } else if (!check) {
 210             return remotePath;
 211         }
 212
 213         int pos = remotePath.lastIndexOf(".");
 214         String suffix = "";
 215         String extension = "";
 216         if (pos >= 0) {
 217             extension = remotePath.substring(pos+1);
 218             remotePath = remotePath.substring(0, pos);
 219         }
 220         int count = 2;
 221         while (check != null && check) {
 222             suffix = " (" + count + ")";
 223             if (pos >= 0)
 224                 check = wc.existsFile(remotePath + suffix + "." + extension);
 225             else
 226                 check = wc.existsFile(remotePath + suffix);
 227             count++;
 228         }
 229         if (check == null) {
 230             return null;
 231         } else if (pos >=0) {
 232             return remotePath + suffix + "." + extension;
 233         } else {
 234             return remotePath + suffix;
 235         }
 236     }
 237
 238     @Override
 239     public void transferProgress(long progressRate) {
 240         mSendData += progressRate;
 241         int percent = (int)(100*((double)mSendData)/((double)mTotalDataToSend));
 242         if (percent != mPreviousPercent) {
 243             String text = String.format("%d%% Uploading %s file", percent, new File(mLocalPaths[mCurrentIndexUpload]).getName());
 244             mNotification.contentView.setProgressBar(R.id.status_progress, 100, percent, false);
 245             mNotification.contentView.setTextViewText(R.id.status_text, text);
 246             mNotificationManager.notify(42, mNotification);
 247         }
 248         mPreviousPercent = percent;
 249     }
 250 }