@Override
protected void onCreate(final Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.downloader);
_downloadingText = (TextView) findViewById(R.id.downloadDownloadingText);
_infoText = (TextView) findViewById(R.id.downloadInfoText);
_progressBar = (ProgressBar) findViewById(R.id.downloadProgressBar);
_progressText = (TextView) findViewById(R.id.downloadProgressText);
_progressBar.setMax(100);
_handler = new DownloadMessageHandler(this);
final WifiManager wifiManager = (WifiManager) getSystemService(Context.WIFI_SERVICE);
_wifiLock =
wifiManager.createWifiLock(WifiManager.WIFI_MODE_FULL, DownloadActivity.class.getName());
scheduleDownloadingTextAnimation();
final Intent intent = getIntent();
final EpisodeModel episode =
(EpisodeModel) intent.getSerializableExtra(getString(R.string.key_episode));
final ProgrammeModel programme = episode.getProgramme();
final String programmeName = programme.getName();
final String name = episode.getName();
final Date date = episode.getDate();
final String dateStr = DATE_FORMAT.format(date);
setTitle(getString(R.string.download_title) + " - " + programmeName);
_infoText.setText(programmeName + " " + dateStr + "\n" + name);
new Downloader(this, episode, 10, _wifiLock, _handler).start();
}
@Override
public void run() {
_wifiLock.acquire();
final String asxUrl = _episode.getAsxUrl();
AsxModel asx;
try {
asx = AsxModel.createModelFromUrl(asxUrl);
} catch (IOException e) {
e.printStackTrace();
_handler.sendDownloadFailedMessage();
return;
}
final List<AsxEntryModel> entries = asx.getEntries();
final String[] playlist = new String[entries.size()];
for (int i = 0; i < playlist.length; i++) {
final AsxEntryModel entry = entries.get(i);
final String ref = entry.getRef();
playlist[i] = ref;
}
long totalSize = 10L;
for (final String url : playlist) {
try {
final MMSInputStream mmsStream = new MMSInputStream(url);
totalSize += mmsStream.getSize();
mmsStream.close();
} catch (final Exception e) {
Log.e(TAG, e.getMessage());
_handler.sendDownloadFailedMessage();
_wifiLock.release();
return;
}
}
_handler.sendTotalSizeUpdateMessage(totalSize);
for (final String url : playlist) {
_threadFinishedCount = 0;
try {
final MMSInputStream mmsStream = new MMSInputStream(url);
final long size = mmsStream.getSize();
final double length = mmsStream.getLength();
final List<FileOutputStream> files;
final String filePath;
try {
final String externalStorageState = Environment.getExternalStorageState();
if (externalStorageState.equals(Environment.MEDIA_REMOVED)) {
_handler.sendDownloadFailedMessage();
_wifiLock.release();
mmsStream.close();
return;
}
final File sdCardRoot = Environment.getExternalStorageDirectory();
final String sdCardPath = sdCardRoot.getPath();
final File rthkFolder = new File(sdCardPath + "/RthkArchivePlayer");
if (!rthkFolder.exists()) {
rthkFolder.mkdirs();
}
final String rthkPath = rthkFolder.getPath();
final String filename = URLEncoder.encode(url, "utf-8");
filePath = rthkPath + "/" + filename;
files = new ArrayList<FileOutputStream>(_threadNum);
String ext = "";
for (int i = 0; i < _threadNum; i++, ext = ".part" + i) {
final FileOutputStream stream = new FileOutputStream(filePath + ext);
files.add(stream);
}
} catch (final Exception e) {
Log.e(TAG, e.getMessage());
_handler.sendDownloadFailedMessage();
_wifiLock.release();
return;
}
int streamNum = 0;
final long stepSize = size / _threadNum;
long startPos = -1L;
long readCap = -1L;
DownloadThread downloadThread = null;
for (final FileOutputStream file : files) {
final MMSInputStream stream;
if (streamNum == 0) {
stream = mmsStream;
startPos = 0L;
} else {
stream = new MMSInputStream(url);
final long pos = stream.seekByte(stepSize * streamNum);
readCap = pos - startPos;
downloadThread.setReadCapacity(readCap);
downloadThread.start();
startPos = pos;
}
downloadThread = new DownloadThread(stream, file, streamNum);
streamNum++;
if (streamNum == _threadNum) {
downloadThread.setReadCapacity(size * 2);
downloadThread.start();
}
}
synchronized (this) {
while (_threadFinishedCount < _threadNum) {
try {
wait();
} catch (final InterruptedException e) {
e.printStackTrace();
}
}
}
final FileOutputStream baseFile = new FileOutputStream(filePath, true);
;
for (int i = 1; i < _threadNum; i++) {
final String path = filePath + ".part" + i;
try {
final File file = new File(path);
final FileInputStream inputStream = new FileInputStream(file);
final byte[] buffer = new byte[1024];
int read = 0;
while ((read = inputStream.read(buffer)) > 0) {
baseFile.write(buffer, 0, read);
}
inputStream.close();
file.delete();
} catch (final IOException e) {
Log.e(TAG, e.getMessage());
}
}
baseFile.close();
final AsfFileDbAdapter dbAdapter = new AsfFileDbAdapter(_context);
dbAdapter.open();
dbAdapter.createFile(url, filePath, length, size);
dbAdapter.close();
} catch (final IOException e) {
Log.e(TAG, e.getMessage());
_handler.sendDownloadFailedMessage();
_wifiLock.release();
return;
}
}
_wifiLock.release();
_handler.sendDownloadSuccessMessage();
}
