// 3/10/2020 I wish that we could both be there
public async void Download()
{
if (DownloadContent.IsUgoira)
{
DownloadGif();
return;
}
string path = null;
try
{
await using var memory = await PixivIO.Download(DownloadContent.GetDownloadUrl(), new Progress <double>(d => Progress = d), cancellationTokenSource.Token);
if (DownloadContent.FromSpotlight)
{
path = IsFromManga
? Path.Combine(Directory.CreateDirectory(AppContext.DownloadPathProvider.GetSpotlightPath(DownloadContent.SpotlightTitle)).FullName, DownloadContent.Id, AppContext.FileNameFormatter.FormatManga(DownloadContent, MangaIndex))
: Path.Combine(Directory.CreateDirectory(AppContext.DownloadPathProvider.GetSpotlightPath(DownloadContent.SpotlightTitle)).FullName, AppContext.FileNameFormatter.Format(DownloadContent));
}
else if (IsFromManga)
{
path = Path.Combine(Directory.CreateDirectory(AppContext.DownloadPathProvider.GetMangaPath(DownloadContent.Id)).FullName, AppContext.FileNameFormatter.FormatManga(DownloadContent, MangaIndex));
}
else
{
path = Path.Combine(Directory.CreateDirectory(AppContext.DownloadPathProvider.GetIllustrationPath()).FullName, AppContext.FileNameFormatter.Format(DownloadContent));
}
if (cancellationTokenSource.IsCancellationRequested)
{
return;
}
await using var fileStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
memory.WriteTo(fileStream);
Application.Current.Invoke(() => DownloadFinished?.Invoke(this));
}
catch (TaskCanceledException)
{
if (path != null && File.Exists(path))
{
File.Delete(path);
}
}
catch (Exception e)
{
if (!retried)
{
Restart();
retried = true;
}
else
{
HandleError(e, path);
}
}
}
private async void LoadOrigin()
{
LoadingOrigin = true;
var progress = new Progress <double>(p => Dispatcher.Invoke(() => LoadingIndicator = p));
await using var mem = await PixivIO.Download(Illust.GetDownloadUrl(), progress, cancellationTokenSource.Token);
ImgSource = InternalIO.CreateBitmapImageFromStream(mem);
LoadingOrigin = false;
((BlurEffect)ContentImage.Effect).Radius = 0;
}
private async void DownloadGif()
{
var downloadPath = GetPath();
try
{
var metadata = await HttpClientFactory.AppApiService().GetUgoiraMetadata(DownloadContent.Id);
var ugoiraUrl = metadata.UgoiraMetadataInfo.ZipUrls.Medium;
ugoiraUrl = !ugoiraUrl.EndsWith("ugoira1920x1080.zip")
? Regex.Replace(ugoiraUrl, "ugoira(\\d+)x(\\d+).zip", "ugoira1920x1080.zip")
: ugoiraUrl;
var delay = metadata.UgoiraMetadataInfo.Frames.Select(f => f.Delay / 10).ToArray();
if (cancellationTokenSource.IsCancellationRequested)
{
return;
}
await using var memory = await PixivIO.Download(ugoiraUrl, new Progress <double>(d => Progress = d),
cancellationTokenSource.Token);
await using var gifStream =
(MemoryStream)InternalIO.MergeGifStream(InternalIO.ReadGifZipEntries(memory), delay);
if (cancellationTokenSource.IsCancellationRequested)
{
return;
}
await using var fileStream = new FileStream(downloadPath, FileMode.OpenOrCreate, FileAccess.ReadWrite,
FileShare.None);
gifStream.WriteTo(fileStream);
DownloadState.Value = DownloadStateEnum.Finished;
}
catch (TaskCanceledException)
{
if (downloadPath != null && File.Exists(downloadPath))
{
File.Delete(downloadPath);
}
}
catch (Exception e)
{
if (!retried)
{
Restart();
retried = true;
}
else
{
HandleError(e, downloadPath);
}
}
}
public async void Download()
{
if (!modifiable)
{
return;
}
DownloadState.Value = DownloadStateEnum.Downloading;
var downloadPath = GetPath();
if (DownloadContent.IsUgoira)
{
DownloadGif();
return;
}
try
{
await using var memory = await PixivIO.Download(DownloadContent.GetDownloadUrl(),
new Progress <double>(d => Progress = d),
cancellationTokenSource.Token);
if (cancellationTokenSource.IsCancellationRequested)
{
return;
}
await using var fileStream = new FileStream(downloadPath, FileMode.OpenOrCreate, FileAccess.ReadWrite,
FileShare.None);
memory.WriteTo(fileStream);
DownloadState.Value = DownloadStateEnum.Finished;
}
catch (OperationCanceledException)
{
if (downloadPath != null && File.Exists(downloadPath))
{
File.Delete(downloadPath);
}
}
catch (Exception e)
{
if (!retried)
{
Restart();
retried = true;
}
else
{
HandleError(e, downloadPath);
}
}
}
private async void DownloadGif()
{
var path = Path.Combine(Directory.CreateDirectory(AppContext.DownloadPathProvider.GetIllustrationPath()).FullName, AppContext.FileNameFormatter.FormatGif(DownloadContent));
try
{
var metadata = await HttpClientFactory.AppApiService().GetUgoiraMetadata(DownloadContent.Id);
var ugoiraUrl = metadata.UgoiraMetadataInfo.ZipUrls.Medium;
ugoiraUrl = !ugoiraUrl.EndsWith("ugoira1920x1080.zip") ? Regex.Replace(ugoiraUrl, "ugoira(\\d+)x(\\d+).zip", "ugoira1920x1080.zip") : ugoiraUrl;
var delay = metadata.UgoiraMetadataInfo.Frames.Select(f => f.Delay / 10).ToArray();
if (cancellationTokenSource.IsCancellationRequested)
{
return;
}
await using var memory = await PixivIO.Download(ugoiraUrl, new Progress <double>(d => Progress = d), cancellationTokenSource.Token);
await using var gifStream = (MemoryStream)PixivIO.MergeGifStream(PixivIO.ReadGifZipEntries(memory), delay);
if (cancellationTokenSource.IsCancellationRequested)
{
return;
}
await using var fileStream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None);
gifStream.WriteTo(fileStream);
Application.Current.Invoke(() => DownloadFinished?.Invoke(this));
}
catch (TaskCanceledException)
{
if (path != null && File.Exists(path))
{
File.Delete(path);
}
}
catch (Exception e)
{
if (!retried)
{
Restart();
retried = true;
}
else
{
HandleError(e, path);
}
}
}
