public void DeleteSubscriptionFiles(Callback Callback)
{
List <string> files = new List <string>();
List <Track> tracks = new List <Track>();
List <PodcastEpisode> ppe = this.Episodes.ToList();
foreach (PodcastEpisode pe in ppe)
{
if (pe.Track != null)
{
tracks.Add(pe.Track);
if (pe.Track.ConfirmExists)
{
files.Add(pe.Track.FilePath);
}
}
}
Database.RemoveFromLibrary(tracks);
if (files.Count > 0)
{
foreach (string s in files)
{
TrackWriter.AddToDeleteList(s);
}
}
TrackWriter.DeleteItems();
this.Close(Callback);
}
private void removeEpisode(PodcastEpisode PE)
{
List <frmTaskDialog.Option> options = new List <frmTaskDialog.Option>();
if (PE.Playable || PE.IsDownloading) // only ask if there's already some data
{
options.Add(new frmTaskDialog.Option("Remove Podcast Entry", "Remove this episode from the episode list but leave the audio file in your library.", 1));
options.Add(new frmTaskDialog.Option("Remove All", "Remove this episode from the list and delete the audio file.", 2));
options.Add(new frmTaskDialog.Option("Cancel", "Don't remove this episode.", 0));
frmTaskDialog od = new frmTaskDialog("Remove Podcast Episode",
"Choose an option for removing a podcast episode:",
options);
od.ShowDialog(this);
switch (od.ResultIndex)
{
case 0:
return;
case 1:
break;
case 2:
if (PE.Track != null)
{
Database.RemoveFromLibrary(new List <Track>()
{
PE.Track
});
TrackWriter.AddToDeleteList(PE.Track.FilePath);
TrackWriter.DeleteItems();
PE.Track = null;
}
break;
}
}
PE.SetDownloadStatus(PodcastDownloadStatus.Deleted);
lvwEpisodes.RemoveItem(PE);
}
public void Download()
{
cancelAllDownloads = false;
cancelThisDownload = false;
if (this.FileExists)
{
if (this.DownloadStatus != PodcastDownloadStatus.Played)
{
this.DownloadStatus = PodcastDownloadStatus.Unplayed;
}
}
else
{
using (WebClient client = new WebClient())
{
this.DownloadStatus = PodcastDownloadStatus.DownloadInProgress;
updateDownloadStatusString();
Stream localStream = null;
Stream resposeStream = null;
HttpWebRequest webRequest = null;
HttpWebResponse webResponse = null;
try
{
long totalSize = 1;
string localTempFile = Path.GetTempFileName();
webRequest = (HttpWebRequest)WebRequest.Create(this.URL);
webRequest.Credentials = CredentialCache.DefaultCredentials;
webRequest.ServicePoint.Expect100Continue = false;
webResponse = (HttpWebResponse)webRequest.GetResponse();
totalSize = webResponse.ContentLength;
resposeStream = client.OpenRead(this.URL);
localStream = new FileStream(localTempFile,
FileMode.Create,
FileAccess.Write,
FileShare.None);
bool showProgress = totalSize > 100000;
int chunkSize = 0;
long bytesRecd = 0;
long nextThreshold = 0;
byte[] downBuffer = new byte[2048];
while ((chunkSize = resposeStream.Read(downBuffer, 0, downBuffer.Length)) > 0)
{
if (cancelAllDownloads || cancelThisDownload)
{
this.DownloadStatus = PodcastDownloadStatus.DownloadCanceled;
return;
}
if (showProgress)
{
bytesRecd += chunkSize;
if (bytesRecd > nextThreshold)
{
nextThreshold += totalSize / NUM_DOWNLOAD_UPDATES;
updateDownloadStatusString("Downloading: " + (bytesRecd * 100L / totalSize).ToString() + "%");
}
}
localStream.Write(downBuffer, 0, chunkSize);
}
localStream.Close();
localStream = null;
if (!Directory.Exists(Setting.PodcastDownloadDirectory))
{
try
{
Directory.CreateDirectory(Setting.PodcastDownloadDirectory);
}
catch
{
}
if (!Directory.Exists(Setting.PodcastDownloadDirectory))
{
Setting.PodcastDownloadDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyMusic);
if (!Directory.Exists(Setting.PodcastDownloadDirectory))
{
Directory.CreateDirectory(Setting.PodcastDownloadDirectory);
}
}
}
if (!Directory.Exists(Setting.PodcastDownloadDirectory))
{
throw new Exception("failed2");
}
string fileName = Lib.ReplaceBadFilenameChars(this.Subscription.Name + " - " + this.Title);
string newPathRoot = Path.Combine(Setting.PodcastDownloadDirectory, fileName);
string ext = Path.GetExtension(this.URL);
string newPath = newPathRoot + ext;
if (File.Exists(newPath))
{
int i = 1;
do
{
newPath = newPathRoot + (i++).ToString() + ext;
}while (File.Exists(newPath));
}
File.Copy(localTempFile, newPath);
TrackWriter.AddToDeleteList(localTempFile);
TrackWriter.DeleteItems();
AddToLibrary(newPath);
fileExists = null;
this.DownloadStatus = PodcastDownloadStatus.Unplayed;
this.DownloadDate = DateTime.Now;
if (this.DownloadDate > this.Subscription.LastDownloadDate)
{
this.Subscription.LastDownloadDate = this.DownloadDate;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.ToString());
this.DownloadStatus = PodcastDownloadStatus.Error;
Controller.ShowMessage("Download of " + this.Title + " failed.");
}
finally
{
if (localStream != null)
{
localStream.Close();
}
if (resposeStream != null)
{
resposeStream.Close();
}
if (webResponse != null)
{
webResponse.Close();
}
updateDownloadStatusString();
}
}
}
System.Diagnostics.Debug.Assert(!this.IsDownloading);
if (DataChanged != null)
{
DataChanged(this);
}
}
