@Override
protected void onPostExecute(Download download) {
Log.i(AnkiDroidApp.TAG, "on post execute");
if (download.getStatus() == Download.STATUS_COMPLETE) {
showNotification(download.getTitle(), download.getFilename());
} else if (download.getStatus() == Download.STATUS_ERROR) {
// Error - Clean up
Log.i(AnkiDroidApp.TAG, "deleting file");
new File(mDestination + "/tmp/" + download.getFilename() + ".anki.tmp").delete();
Log.e(AnkiDroidApp.TAG, "Error while downloading personal deck.");
}
mPersonalDeckDownloads.remove(download);
notifyPersonalDeckObservers();
stopIfFinished();
}
@Override
protected Download doInBackground(Download... downloads) {
Download download = downloads[0];
URL url;
RandomAccessFile file = null;
InflaterInputStream iis = null;
try {
url = new URL(Collection.SYNC_URL + "fulldown");
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setUseCaches(false);
connection.setRequestMethod("POST");
// FIXME: The connection always returns all bytes, regardless of what is indicated in range
// property, so
// resuming downloads of personal decks is not possible at the moment
// Fix this when the connection is fixed on AnkiOnline
Log.i(AnkiDroidApp.TAG, "Range = " + download.getDownloaded());
// connection.setRequestProperty("Range","bytes=" + download.getDownloaded() + "-");
connection.setRequestProperty("Content-type", "application/x-www-form-urlencoded");
connection.connect();
long startTime = System.currentTimeMillis();
DataOutputStream ds = new DataOutputStream(connection.getOutputStream());
String data =
"p="
+ URLEncoder.encode(mPassword, "UTF-8")
+ "&u="
+ URLEncoder.encode(mUsername, "UTF-8")
+ "&d="
+ URLEncoder.encode(download.getTitle(), "UTF-8");
ds.writeBytes(data);
Log.i(AnkiDroidApp.TAG, "Closing streams...");
ds.flush();
ds.close();
// Make sure response code is in the 200 range.
if (connection.getResponseCode() / 100 != 2) {
download.setStatus(Download.STATUS_ERROR);
publishProgress();
} else {
download.setStatus(Download.STATUS_DOWNLOADING);
publishProgress();
}
Log.i(AnkiDroidApp.TAG, "Response code = " + connection.getResponseCode());
// Check for valid content length.
Log.i(AnkiDroidApp.TAG, "Connection length = " + connection.getContentLength());
int contentLength = connection.getContentLength();
if (contentLength < 1) {
Log.i(AnkiDroidApp.TAG, "Content Length = -1");
// download.setStatus(Download.ERROR);
}
// Set the size for this download if it hasn't been already set
if (download.getSize() == -1 && contentLength != -1) {
download.setSize(contentLength);
Log.i(AnkiDroidApp.TAG, "File size = " + contentLength);
}
// Open file
file =
new RandomAccessFile(
mDestination + "/tmp/" + download.getFilename() + ".anki.tmp", "rw");
// FIXME: Uncomment next line when the connection is fixed on AnkiOnline (= when the
// connection only
// returns the bytes specified on the range property)
// file.seek(download.getDownloaded());
iis = new InflaterInputStream(connection.getInputStream());
int phase = 0;
while (download.getStatus() == Download.STATUS_DOWNLOADING) {
// Size buffer according to how much of the file is left to download
Log.v(AnkiDroidApp.TAG, "Downloading... " + download.getDownloaded());
byte[] buffer;
// if (size - downloaded > MAX_BUFFER_SIZE) {
buffer = new byte[MAX_BUFFER_SIZE];
// } else {
// buffer = new byte[size - downloaded];
// }
// Read from server into buffer.
int read = iis.read(buffer);
if (read == -1) {
break;
}
// Write buffer to file.
file.write(buffer, 0, read);
download.setDownloaded(download.getDownloaded() + read);
// Less frequent updates
phase++;
if (phase == 249) {
phase = 0;
publishProgress();
}
}
if (download.getStatus() == Download.STATUS_DOWNLOADING) {
// Change status to complete if this point was reached because downloading has finished
download.setStatus(Download.STATUS_COMPLETE);
new File(mDestination + "/tmp/" + download.getFilename() + ".anki.tmp")
.renameTo(new File(mDestination + "/" + download.getFilename() + ".anki"));
long finishTime = System.currentTimeMillis();
Log.i(AnkiDroidApp.TAG, "Finished in " + ((finishTime - startTime) / 1000) + " seconds!");
Log.i(AnkiDroidApp.TAG, "Downloaded = " + download.getDownloaded());
} else if (download.getStatus() == Download.STATUS_CANCELLED) {
// Cancelled download, clean up
new File(mDestination + "/tmp/" + download.getFilename() + ".anki.tmp").delete();
Log.i(AnkiDroidApp.TAG, "Download cancelled.");
}
publishProgress();
connection.disconnect();
} catch (Exception e) {
e.printStackTrace();
Log.i(AnkiDroidApp.TAG, "Exception Error = " + e.getMessage());
download.setStatus(Download.STATUS_ERROR);
publishProgress();
} finally {
Log.i(AnkiDroidApp.TAG, "finally");
// Close file
if (file != null) {
try {
Log.i(AnkiDroidApp.TAG, "closing file");
file.close();
} catch (Exception e) {
Log.i(AnkiDroidApp.TAG, "exception closing file");
}
}
// Close connection to server
if (iis != null) {
try {
Log.i(AnkiDroidApp.TAG, "closing iis");
iis.close();
Log.i(AnkiDroidApp.TAG, "closed iis");
} catch (Exception e) {
Log.i(AnkiDroidApp.TAG, "exception closing iis: " + e.getMessage());
}
}
}
return download;
}