public DownloadResult(string path, DownloadResultStatus status, int httpStatus, string reason = null, Exception exception = null)
{
FilePath = path;
Status = status;
HttpStatusCode = httpStatus;
Reason = reason;
Exception = exception;
}
public DownloadResult(DownloadContainer?container, DownloadResultStatus status, int httpStatus, string?reason = null, Exception?exception = null)
{
DownloadContainer = container;
Status = status;
HttpStatusCode = httpStatus;
Reason = reason;
Exception = exception;
}
public static void ProcessFinishedJobs(IEnumerable <IJob> jobs, IEnumerable <IPlaylist> playlists, IEnumerable <IPlaylist> recentPlaylists)
{
TimeSpan offset = new TimeSpan(0, 0, 0, 0, 1);
DateTime addedTime = DateTime.Now - offset;
foreach (IJob?job in jobs.Where(j => j.DownloadResult != null && j.DownloadResult.Status != DownloadResultStatus.NetNotFound))
{
foreach (IPlaylist?playlist in playlists)
{
IPlaylistSong?addedSong = playlist.Add(job.Song);
if (addedSong != null)
{
addedSong.DateAdded = addedTime;
}
}
DownloadResultStatus downloadStatus = job.Result?.DownloadResult?.Status ?? DownloadResultStatus.Unknown;
if (downloadStatus == DownloadResultStatus.Success)
{
foreach (IPlaylist?playlist in recentPlaylists)
{
IPlaylistSong?addedSong = playlist.Add(job.Song);
if (addedSong != null)
{
addedSong.DateAdded = addedTime;
}
}
}
}
foreach (IPlaylist?playlist in playlists)
{
playlist.Sort();
playlist.RaisePlaylistChanged();
}
foreach (IPlaylist?playlist in recentPlaylists)
{
playlist.Sort();
playlist.RaisePlaylistChanged();
}
}
/// <summary>
/// Gets the path to the provided playlist file name. TODO: This needs work
/// </summary>
/// <param name="fileName"></param>
/// <returns></returns>
//public static string GetPlaylistFilePath(string fileName, bool getDisabled = false)
//{
// if (File.Exists(fileName))
// return Path.GetFullPath(fileName);
// var path = Path.Combine(PlaylistManager.PlaylistPath, fileName);
// if (File.Exists(path))
// return Path.GetFullPath(path);
// else if (!getDisabled)
// return null;
// path = Path.Combine(PlaylistManager.DisabledPlaylistsPath, fileName);
// if (string.IsNullOrEmpty(path))
// return null;
// if (File.Exists(path))
// return path;
// return null;
//}
/// <summary>
/// Downloads a file from the specified URI to the specified <see cref="DownloadContainer"/>.
/// All exceptions are stored in the DownloadResult.
/// </summary>
/// <param name="downloadUri"></param>
/// <param name="downloadContainer"></param>
/// <param name="cancellationToken"></param>
/// <returns></returns>
public static async Task <DownloadResult> DownloadFileAsync(Uri downloadUri, DownloadContainer downloadContainer, CancellationToken cancellationToken)
{
int statusCode = 0;
if (downloadUri == null)
{
return(new DownloadResult(null, DownloadResultStatus.InvalidRequest, 0));
}
//if (!overwriteExisting && File.Exists(target))
// return new DownloadResult(null, DownloadResultStatus.IOFailed, 0);
try
{
using (IWebResponseMessage? response = await SongFeedReaders.WebUtils.GetBeatSaverAsync(downloadUri, cancellationToken, 30, 2).ConfigureAwait(false))
{
statusCode = response?.StatusCode ?? 0;
if (response == null)
{
throw new WebClientException($"Response was null for '{downloadUri}'.");
}
if (response.Content == null)
{
throw new WebClientException($"Response's content was null for '{downloadUri}'.");
}
try
{
await downloadContainer.ReceiveDataAsync(response.Content, cancellationToken).ConfigureAwait(false);
//actualPath = await response.Content.ReadAsFileAsync(target, overwriteExisting, cancellationToken).ConfigureAwait(false);
}
catch (IOException ex)
{
// Also catches DirectoryNotFoundException
return(new DownloadResult(null, DownloadResultStatus.IOFailed, statusCode, response.ReasonPhrase, ex));
}
catch (InvalidOperationException ex)
{
// File already exists and overwrite is false.
return(new DownloadResult(null, DownloadResultStatus.IOFailed, statusCode, response.ReasonPhrase, ex));
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
return(new DownloadResult(null, DownloadResultStatus.NetFailed, statusCode, response?.ReasonPhrase, ex));
}
}
}
catch (WebClientException ex)
{
int faultedCode = ex.Response?.StatusCode ?? 0;
DownloadResultStatus downloadResultStatus = DownloadResultStatus.NetFailed;
if (faultedCode == 404)
{
downloadResultStatus = DownloadResultStatus.NetNotFound;
}
return(new DownloadResult(null, downloadResultStatus, faultedCode, ex.Response?.ReasonPhrase, ex.Response?.Exception));
}
catch (OperationCanceledException ex)
{
return(new DownloadResult(null, DownloadResultStatus.Canceled, 0, ex?.Message, ex));
}
catch (Exception ex)
{
return(new DownloadResult(null, DownloadResultStatus.NetFailed, 0, ex?.Message, ex));
}
return(new DownloadResult(downloadContainer, DownloadResultStatus.Success, statusCode));
}
public DownloadJobFinishedEventArgs(string songHash, DownloadResultStatus downloadResult, DownloadContainer?downloadContainer)
{
SongHash = songHash;
DownloadResult = downloadResult;
DownloadContainer = downloadContainer;
}
/// <summary>
/// Downloads a file from the specified URI to the specified path (path includes file name).
/// Creates the target directory if it doesn't exist. All exceptions are stored in the DownloadResult.
/// </summary>
/// <param name="uri"></param>
/// <param name="path"></param>
/// <exception cref="OperationCanceledException"></exception>
/// <returns></returns>
public static async Task <DownloadResult> DownloadFileAsync(Uri uri, string path, CancellationToken cancellationToken, bool overwrite = true)
{
string actualPath = path;
int statusCode = 0;
if (uri == null)
{
return(new DownloadResult(null, DownloadResultStatus.InvalidRequest, 0));
}
if (!overwrite && File.Exists(path))
{
return(new DownloadResult(null, DownloadResultStatus.IOFailed, 0));
}
try
{
using (IWebResponseMessage response = await SongFeedReaders.WebUtils.GetBeatSaverAsync(uri, cancellationToken, 30, 2).ConfigureAwait(false))
{
statusCode = response?.StatusCode ?? 0;
try
{
Directory.GetParent(path).Create();
actualPath = await response.Content.ReadAsFileAsync(path, overwrite, cancellationToken).ConfigureAwait(false);
}
catch (IOException ex)
{
// Also catches DirectoryNotFoundException
return(new DownloadResult(null, DownloadResultStatus.IOFailed, statusCode, response.ReasonPhrase, ex));
}
catch (InvalidOperationException ex)
{
// File already exists and overwrite is false.
return(new DownloadResult(null, DownloadResultStatus.IOFailed, statusCode, response.ReasonPhrase, ex));
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
return(new DownloadResult(null, DownloadResultStatus.Unknown, statusCode, response?.ReasonPhrase, ex));
}
}
}
catch (WebClientException ex)
{
int faultedCode = ex.Response?.StatusCode ?? 0;
DownloadResultStatus downloadResultStatus = DownloadResultStatus.NetFailed;
if (faultedCode == 404)
{
downloadResultStatus = DownloadResultStatus.NetNotFound;
}
return(new DownloadResult(null, downloadResultStatus, faultedCode, ex.Response?.ReasonPhrase, ex.Response?.Exception));
}
catch (OperationCanceledException ex)
{
return(new DownloadResult(null, DownloadResultStatus.Canceled, 0, ex?.Message, ex));
}
catch (Exception ex)
{
return(new DownloadResult(null, DownloadResultStatus.NetFailed, 0, ex?.Message, ex));
}
return(new DownloadResult(actualPath, DownloadResultStatus.Success, statusCode));
}
