/**
* 下载一个文件
*
* @param dirType
* @param subPath
* @param url
* @param isOverite 复盖原有文件，删除原来的链接
* @return
*/
public long downLoadFile(
String dirType, String subPath, final String url, boolean isExternal, boolean isOverite) {
if (isOverite) {
// 如果存在就先删除
final File dirtype = context.getExternalFilesDir(dirType);
Uri.Builder builder = Uri.fromFile(dirtype).buildUpon();
builder = builder.appendEncodedPath(subPath);
File file = new File(builder.build().getPath());
if (file.exists()) {
file.delete();
}
// 判断是否在下载列表中，有在下载列表中就先删除
List<DownloadStatus> downloadStatusList = getAllDownloadList();
for (DownloadStatus downloadStatus : downloadStatusList) {
if (downloadStatus.getUrl().equals(url)) {
deleteDownload(downloadStatus.getDownloadId());
}
}
return downLoadFile(dirType, subPath, url, isExternal);
} else {
return downLoadFile(dirType, subPath, url, isExternal);
}
}
private void setMessageStatus(Cursor cursor, Context context, StringBuilder messageDetails) {
int ind = cursor.getColumnIndex(Msg.MSG_STATUS);
if (ind >= 0) {
DownloadStatus status = DownloadStatus.load(cursor.getLong(ind));
if (status != DownloadStatus.LOADED) {
messageDetails.append(" (").append(status.getTitle(context)).append(")");
}
}
}
private void scheduleMoreBlockRequests() {
DownloadStatus status = downloadStatus.get();
while (status.queueSize < MAX_BLOCK_QUEUE_SIZE
&& status.lastRequestedByte < status.piece.getLength() - 1) {
requestBlock(
status.piece.getIndex(),
status.lastRequestedByte + 1,
Math.min(BLOCK_SIZE, status.piece.getLength() - (status.lastRequestedByte + 1)));
status.lastRequestedByte += BLOCK_SIZE;
status.queueSize++;
}
}
/**
* Creates a notification at the end of the service lifecycle to notify the user about the number
* of completed downloads. A report will only be created if the number of successfully downloaded
* feeds is bigger than 1 or if there is at least one failed download which is not an image or if
* there is at least one downloaded media file.
*/
private void updateReport() {
// check if report should be created
boolean createReport = false;
int successfulDownloads = 0;
int failedDownloads = 0;
// a download report is created if at least one download has failed
// (excluding failed image downloads)
for (DownloadStatus status : completedDownloads) {
if (status.isSuccessful()) {
successfulDownloads++;
} else if (!status.isCancelled()) {
if (status.getFeedfileType() != FeedImage.FEEDFILETYPE_FEEDIMAGE) {
createReport = true;
}
failedDownloads++;
}
}
if (createReport) {
if (BuildConfig.DEBUG) Log.d(TAG, "Creating report");
Intent intent = new Intent(this, MainActivity.class);
intent.putExtra(MainActivity.EXTRA_NAV_TYPE, NavListAdapter.VIEW_TYPE_NAV);
intent.putExtra(MainActivity.EXTRA_NAV_INDEX, MainActivity.POS_DOWNLOADS);
Bundle args = new Bundle();
args.putInt(DownloadsFragment.ARG_SELECTED_TAB, DownloadsFragment.POS_LOG);
intent.putExtra(MainActivity.EXTRA_FRAGMENT_ARGS, args);
// create notification object
Notification notification =
new NotificationCompat.Builder(this)
.setTicker(getString(de.danoeh.antennapod.R.string.download_report_title))
.setContentTitle(getString(de.danoeh.antennapod.R.string.download_report_title))
.setContentText(
String.format(
getString(R.string.download_report_content),
successfulDownloads,
failedDownloads))
.setSmallIcon(R.drawable.stat_notify_sync)
.setLargeIcon(
BitmapFactory.decodeResource(getResources(), R.drawable.stat_notify_sync))
.setContentIntent(
PendingIntent.getActivity(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT))
.setAutoCancel(true)
.build();
NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
nm.notify(REPORT_ID, notification);
} else {
if (BuildConfig.DEBUG) Log.d(TAG, "No report is created");
}
completedDownloads.clear();
}
@Override
public void read(org.apache.thrift.protocol.TProtocol prot, OnlineStatus struct)
throws org.apache.thrift.TException {
TTupleProtocol iprot = (TTupleProtocol) prot;
BitSet incoming = iprot.readBitSet(5);
if (incoming.get(0)) {
struct.name = iprot.readString();
struct.setNameIsSet(true);
}
if (incoming.get(1)) {
struct.plugin = iprot.readString();
struct.setPluginIsSet(true);
}
if (incoming.get(2)) {
struct.packagename = iprot.readString();
struct.setPackagenameIsSet(true);
}
if (incoming.get(3)) {
struct.status = DownloadStatus.findByValue(iprot.readI32());
struct.setStatusIsSet(true);
}
if (incoming.get(4)) {
struct.size = iprot.readI64();
struct.setSizeIsSet(true);
}
}
public void read(org.apache.thrift.protocol.TProtocol iprot, OnlineStatus struct)
throws org.apache.thrift.TException {
org.apache.thrift.protocol.TField schemeField;
iprot.readStructBegin();
while (true) {
schemeField = iprot.readFieldBegin();
if (schemeField.type == org.apache.thrift.protocol.TType.STOP) {
break;
}
switch (schemeField.id) {
case 1: // NAME
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.name = iprot.readString();
struct.setNameIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 2: // PLUGIN
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.plugin = iprot.readString();
struct.setPluginIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 3: // PACKAGENAME
if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
struct.packagename = iprot.readString();
struct.setPackagenameIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 4: // STATUS
if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
struct.status = DownloadStatus.findByValue(iprot.readI32());
struct.setStatusIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
case 5: // SIZE
if (schemeField.type == org.apache.thrift.protocol.TType.I64) {
struct.size = iprot.readI64();
struct.setSizeIsSet(true);
} else {
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
break;
default:
org.apache.thrift.protocol.TProtocolUtil.skip(iprot, schemeField.type);
}
iprot.readFieldEnd();
}
iprot.readStructEnd();
// check for required fields of primitive type, which can't be checked in the validate method
struct.validate();
}
/**
* Creates a notification at the end of the service lifecycle to notify the user about the number
* of completed downloads. A report will only be created if the number of successfully downloaded
* feeds is bigger than 1 or if there is at least one failed download which is not an image or if
* there is at least one downloaded media file.
*/
private void updateReport() {
// check if report should be created
boolean createReport = false;
int successfulDownloads = 0;
int failedDownloads = 0;
// a download report is created if at least one download has failed
// (excluding failed image downloads)
for (DownloadStatus status : completedDownloads) {
if (status.isSuccessful()) {
successfulDownloads++;
} else if (!status.isCancelled()) {
if (status.getFeedfileType() != FeedImage.FEEDFILETYPE_FEEDIMAGE) {
createReport = true;
}
failedDownloads++;
}
}
if (createReport) {
if (AppConfig.DEBUG) Log.d(TAG, "Creating report");
// create notification object
Notification notification =
new NotificationCompat.Builder(this)
.setTicker(getString(de.danoeh.antennapod.R.string.download_report_title))
.setContentTitle(getString(de.danoeh.antennapod.R.string.download_report_title))
.setContentText(
String.format(
getString(R.string.download_report_content),
successfulDownloads,
failedDownloads))
.setSmallIcon(R.drawable.stat_notify_sync)
.setLargeIcon(
BitmapFactory.decodeResource(getResources(), R.drawable.stat_notify_sync))
.setContentIntent(
PendingIntent.getActivity(
this, 0, new Intent(this, DownloadLogActivity.class), 0))
.setAutoCancel(true)
.getNotification();
NotificationManager nm = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
nm.notify(REPORT_ID, notification);
} else {
if (AppConfig.DEBUG) Log.d(TAG, "No report is created");
}
completedDownloads.clear();
}
@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");
}
/**
* 获得全部的下载列表
*
* @return
*/
public List<DownloadStatus> getAllDownloadList() {
List<DownloadStatus> downloadStatusList = new ArrayList<>();
DownloadManager.Query query = new DownloadManager.Query();
Cursor cursor = downloadManager.query(query);
while (cursor.moveToNext()) {
long time =
cursor.getLong(cursor.getColumnIndex(DownloadManager.COLUMN_LAST_MODIFIED_TIMESTAMP));
// Log.d(TAG, "time:" + System.currentTimeMillis());
// Log.d(TAG, "time:" + time);
int reason = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_REASON));
int downId = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_ID));
int bytes_downloaded =
cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_BYTES_DOWNLOADED_SO_FAR));
int bytes_total =
cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_TOTAL_SIZE_BYTES));
int status = cursor.getInt(cursor.getColumnIndex(DownloadManager.COLUMN_STATUS));
String url = cursor.getString(cursor.getColumnIndex(DownloadManager.COLUMN_URI)); // 下载的url
int progress = (int) ((float) bytes_downloaded / (float) bytes_total * 100);
Log.d(
TAG,
bytes_downloaded
+ "/"
+ bytes_total
+ "--"
+ progress
+ "uri"
+ downloadManager.getUriForDownloadedFile(downId));
DownloadStatus downloadStatus = new DownloadStatus();
downloadStatus.setDownloadId(downId);
downloadStatus.setDownloadedbyte(bytes_downloaded);
downloadStatus.setStatus(status);
downloadStatus.setReason(reason);
downloadStatus.setDownloadtotalbyte(bytes_total);
downloadStatus.setFileUri(downloadManager.getUriForDownloadedFile(downId));
downloadStatus.setProgress(progress);
downloadStatus.setUrl(url);
downloadStatusList.add(downloadStatus);
}
cursor.close();
return downloadStatusList;
}
@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");
}