private void OnDownloadAvailable(YoutubeEntry feed, VideoInfo videoInfo, MediaType mediaType)
{
Controls.Title.Text = videoInfo.Title;
Dm = (DownloadManager) Controls.Activity.BaseContext.GetSystemService(Context.DownloadService);
var fileName = DownloadHelper.GetLegalPath(videoInfo.Title) + videoInfo.VideoExtension;
var request =
new DownloadManager.Request(Android.Net.Uri.Parse(videoInfo.DownloadUri.ToString()));
request.SetAllowedNetworkTypes(DownloadNetwork.Wifi | DownloadNetwork.Mobile)
.AddRequestHeader("User-Agent", "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97 Safari/537.11")
.SetShowRunningNotification(true)
.SetAllowedOverRoaming(true)
.SetTitle(videoInfo.Title)
.SetDescription(fileName)
.SetDestinationInExternalPublicDir(Android.OS.Environment.DirectoryDownloads, fileName);
Enqueue = Dm.Enqueue(request);
}
private static void AddToFile(YoutubeEntry entry, Uri uri, Stream destinationStream, long? start, long? stop, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
var response = DownloadToStreamAsync(uri, start, stop);
if (response.StatusCode == HttpStatusCode.RequestedRangeNotSatisfiable) return;
var range = GetRange(response);
var total = range.Length; // (response.Headers.ContentRange.Length ?? 0);
var to = range.To; // (response.Headers.ContentRange.To ?? 0);
using (var stream = response.GetResponseStream()) {
if (stream == null) return;
CopyStream(stream, destinationStream);
destinationStream.Flush();
if (onYoutubeLoading != null && entry.ExecutionStatus == ExecutionStatus.Normal) onYoutubeLoading(to, total);
if (total > to + 1)
AddToFile(entry, uri, destinationStream, to + 1, to + BlockSize, onYoutubeLoading);
}
}
private void UpdateStatus(DownloadState state, YoutubeEntry entry, double percentage)
{
DownloadState = state;
Percentage = percentage;
if (OnListDownloadStatusChange != null) OnListDownloadStatusChange(this, entry, DownloadState, Percentage);
}
public static void DownloadToFileAsync(YoutubeEntry entry, Uri uri, StorageFolder folder, string fileName, MSYoutubeLoading onYoutubeLoading)
{
if (entry.ExecutionStatus != ExecutionStatus.Normal) return;
var storageFile = GetFile(folder, fileName);
using (var destinationStream = storageFile.OpenStreamForWriteAsync()) {
if (destinationStream == null) return;
//var properties = await storageFile.GetBasicPropertiesAsync();
var start = destinationStream.Length; // (long)properties.Size;
destinationStream.Position = destinationStream.Length;
AddToFile(entry, uri, destinationStream, start, start + BlockSize - 1, onYoutubeLoading);
}
}
private YoutubeEntry(YoutubeEntry parent = null)
{
Parent = parent;
_settings = new MSYoutubeSettings( "MS.Youtube.Downloader", "AI39si76x-DO4bui7H1o0P6x8iLHPBvQ24exnPiM8McsJhVW_pnCWXOXAa1D8-ymj0Bm07XrtRqxBC7veH6flVIYM7krs36kQg" ) {AutoPaging = true, PageSize = 50};
}
public static YoutubeEntry Create(Uri uri, YoutubeEntry parent = null)
{
var entry = new YoutubeEntry(parent);
if (uri != null)
entry.Uri = uri;
return entry;
}
public YoutubeEntry Clone()
{
var entry = new YoutubeEntry {
Title = Title,
BaseFolder = BaseFolder,
Parent = Parent,
Description = Description,
DownloadFolder = DownloadFolder,
ProviderFolder = ProviderFolder,
MediaType = MediaType,
ThumbnailUrl = ThumbnailUrl,
Uri = Uri,
VideoExtension = VideoExtension,
VideoFolder = VideoFolder,
ExecutionStatus = ExecutionStatus
};
if (entry.ExecutionStatus == ExecutionStatus.Deleted) entry.DownloadState = DownloadState.Deleted;
if (ThumbnailUrls != null && ThumbnailUrls.Length > 0) {
entry.ThumbnailUrls = new string[ThumbnailUrls.Length];
for (var i = 0; i < ThumbnailUrls.Length; i++)
entry.ThumbnailUrls[i] = ThumbnailUrls[i];
}
return entry;
}
public AudioConverter(YoutubeEntry youtubeEntry, EntryDownloadStatusEventHandler onEntryDownloadStatusChange)
{
_youtubeEntry = youtubeEntry;
_onEntryDownloadStatusChange = onEntryDownloadStatusChange;
_applicationPath = Path.GetDirectoryName(Process.GetCurrentProcess().MainModule.FileName);
}