@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(ACTION_CANCEL_DOWNLOAD)) {
String url = intent.getStringExtra(EXTRA_DOWNLOAD_URL);
if (url == null) {
throw new IllegalArgumentException(
"ACTION_CANCEL_DOWNLOAD intent needs download url extra");
}
if (AppConfig.DEBUG) Log.d(TAG, "Cancelling download with url " + url);
Downloader d = getDownloader(url);
if (d != null) {
d.cancel();
} else {
Log.e(TAG, "Could not cancel download with url " + url);
}
} else if (intent.getAction().equals(ACTION_CANCEL_ALL_DOWNLOADS)) {
for (Downloader d : downloads) {
d.cancel();
if (AppConfig.DEBUG) Log.d(TAG, "Cancelled all downloads");
}
sendBroadcast(new Intent(ACTION_DOWNLOADS_CONTENT_CHANGED));
}
queryDownloads();
}
private Downloader getDownloader(String downloadUrl) {
for (Downloader downloader : downloads) {
if (downloader.getDownloadRequest().getSource().equals(downloadUrl)) {
return downloader;
}
}
return null;
}
public static void main(String[] args) {
Downloader.poolSize(5);
for (int i = 0; i < 5; i++) {
// Downloader.add("http://cn.everedit.net/usr/themes/everedit/img/home-mulsel.png",
// "f:/img/halo/dest" + i + ".png");
Downloader.add("http://iwe.coding.io", "r:/baiddu/" + i + ".html");
}
Downloader.start();
Downloader.ensure();
}
/**
* Updates the contents of the service's notifications. Should be called before
* setupNotificationBuilders.
*/
@SuppressLint("NewApi")
private Notification updateNotifications() {
String contentTitle = getString(R.string.download_notification_title);
int numDownloads = requester.getNumberOfDownloads();
String downloadsLeft;
if (numDownloads > 0) {
downloadsLeft = requester.getNumberOfDownloads() + getString(R.string.downloads_left);
} else {
downloadsLeft = getString(R.string.downloads_processing);
}
if (android.os.Build.VERSION.SDK_INT >= 16) {
if (notificationBuilder != null) {
StringBuilder bigText = new StringBuilder("");
for (int i = 0; i < downloads.size(); i++) {
Downloader downloader = downloads.get(i);
final DownloadRequest request = downloader.getDownloadRequest();
if (request.getFeedfileType() == Feed.FEEDFILETYPE_FEED) {
if (request.getTitle() != null) {
if (i > 0) {
bigText.append("\n");
}
bigText.append("\u2022 " + request.getTitle());
}
} else if (request.getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA) {
if (request.getTitle() != null) {
if (i > 0) {
bigText.append("\n");
}
bigText.append(
"\u2022 " + request.getTitle() + " (" + request.getProgressPercent() + "%)");
}
}
}
notificationBuilder.setSummaryText(downloadsLeft);
notificationBuilder.setBigContentTitle(contentTitle);
if (bigText != null) {
notificationBuilder.bigText(bigText.toString());
}
return notificationBuilder.build();
}
} else {
if (notificationCompatBuilder != null) {
notificationCompatBuilder.setContentTitle(contentTitle);
notificationCompatBuilder.setContentText(downloadsLeft);
return notificationCompatBuilder.build();
}
}
return null;
}
@Override
public void run() {
if (BuildConfig.DEBUG) Log.d(TAG, "downloadCompletionThread was started");
while (!isInterrupted()) {
try {
Downloader downloader = downloadExecutor.take().get();
if (BuildConfig.DEBUG) Log.d(TAG, "Received 'Download Complete' - message.");
removeDownload(downloader);
DownloadStatus status = downloader.getResult();
boolean successful = status.isSuccessful();
final int type = status.getFeedfileType();
if (successful) {
if (type == Feed.FEEDFILETYPE_FEED) {
handleCompletedFeedDownload(downloader.getDownloadRequest());
} else if (type == FeedImage.FEEDFILETYPE_FEEDIMAGE) {
handleCompletedImageDownload(status, downloader.getDownloadRequest());
} else if (type == FeedMedia.FEEDFILETYPE_FEEDMEDIA) {
handleCompletedFeedMediaDownload(status, downloader.getDownloadRequest());
}
} else {
numberOfDownloads.decrementAndGet();
if (!status.isCancelled()) {
if (status.getReason() == DownloadError.ERROR_UNAUTHORIZED) {
postAuthenticationNotification(downloader.getDownloadRequest());
} else if (status.getReason() == DownloadError.ERROR_HTTP_DATA_ERROR
&& Integer.valueOf(status.getReasonDetailed())
== HttpStatus.SC_REQUESTED_RANGE_NOT_SATISFIABLE) {
Log.d(TAG, "Requested invalid range, restarting download from the beginning");
FileUtils.deleteQuietly(
new File(downloader.getDownloadRequest().getDestination()));
DownloadRequester.getInstance()
.download(DownloadService.this, downloader.getDownloadRequest());
} else {
Log.e(TAG, "Download failed");
saveDownloadStatus(status);
handleFailedDownload(status, downloader.getDownloadRequest());
}
}
sendDownloadHandledIntent();
queryDownloadsAsync();
}
} catch (InterruptedException e) {
if (BuildConfig.DEBUG) Log.d(TAG, "DownloadCompletionThread was interrupted");
} catch (ExecutionException e) {
e.printStackTrace();
numberOfDownloads.decrementAndGet();
}
}
if (BuildConfig.DEBUG) Log.d(TAG, "End of downloadCompletionThread");
}
@Override
public void run() {
if (AppConfig.DEBUG) Log.d(TAG, "downloadCompletionThread was started");
while (!isInterrupted()) {
try {
Downloader downloader = downloadExecutor.take().get();
if (AppConfig.DEBUG) Log.d(TAG, "Received 'Download Complete' - message.");
removeDownload(downloader);
DownloadStatus status = downloader.getResult();
boolean successful = status.isSuccessful();
final int type = status.getFeedfileType();
if (successful) {
if (type == Feed.FEEDFILETYPE_FEED) {
handleCompletedFeedDownload(downloader.getDownloadRequest());
} else if (type == FeedImage.FEEDFILETYPE_FEEDIMAGE) {
handleCompletedImageDownload(status, downloader.getDownloadRequest());
} else if (type == FeedMedia.FEEDFILETYPE_FEEDMEDIA) {
handleCompletedFeedMediaDownload(status, downloader.getDownloadRequest());
}
} else {
numberOfDownloads.decrementAndGet();
if (!successful && !status.isCancelled()) {
Log.e(TAG, "Download failed");
saveDownloadStatus(status);
}
sendDownloadHandledIntent();
queryDownloadsAsync();
}
} catch (InterruptedException e) {
if (AppConfig.DEBUG) Log.d(TAG, "DownloadCompletionThread was interrupted");
} catch (ExecutionException e) {
e.printStackTrace();
numberOfDownloads.decrementAndGet();
}
}
if (AppConfig.DEBUG) Log.d(TAG, "End of downloadCompletionThread");
}