public object Delete(ImageRequest request)
{
Database.Db.Delete <Image>(x => x.Id == request.Id);
FileInfo fi = UploadService.GetFileInfo(request.Id);
if (fi != null)
{
fi.Delete();
}
DirectoryInfo di = FileCache.GetCacheDir();
FileInfo[] cachefiles = di.GetFiles(request.Id.ToString().Replace("-", "") + "*");
foreach (var f in cachefiles)
{
f.Delete();
}
return(new HttpResult(System.Net.HttpStatusCode.OK, "File deleted."));
}
static HttpResult ResizeHelper(ImageRequest request, Image img, int[] sizes, Func <int, string> x)
{
foreach (var h in sizes)
{
string tmp = x(h);
if (request.Param.Contains(tmp))
{
string extension = null;
string mimetype = null;
string end = DownSite.Constants.Seperator + tmp;
if (img.MimeType.StartsWith("video"))
{
extension = "mp4";
mimetype = "video/mp4";
}
else if (img.MimeType.StartsWith("image"))
{
extension = "jpg";
mimetype = "image/jpg";
}
if (extension != null)
{
var file = FileCache.GetFile(img.Id + end + "." + extension);
if (file != null)
{
return(new HttpResult(file, mimetype)
{
});
}
}
}
}
return(null);
}
public object Get(ImageRequest request)
{
var img = Image.Load(request.Id);
if (img != null)
{
bool thumb3 = request.Param.Contains("thumb");
if (!thumb3)
{
var res = ResizeHelper(request, img.Item1, ResizeHeights, x => "0x" + x);
if (res != null)
{
return(res);
}
res = ResizeHelper(request, img.Item1, ResizeWidths, x => x + "x0");
if (res != null)
{
return(res);
}
}
if (thumb3)
{
string filename_without_extension = Path.GetFileNameWithoutExtension(img.Item2.Name);
string thumb = filename_without_extension + DownSite.Constants.Seperator + "thumb.jpg";
var thumb_file = FileCache.GetFile(thumb);
if (thumb_file != null)
{
return(new HttpResult(thumb_file, MimeTypes.ImageJpg)
{
});
}
thumb_file = new FileInfo(Path.Combine(FileCache.GetCacheDir().FullName, thumb));
var mimetypes = new string[] { MimeTypes.ImageJpg, MimeTypes.ImagePng, MimeTypes.ImageGif };
if (!mimetypes.Contains(img.Item1.MimeType))
{
if (VideoThumbnailer.MakeThumbnail(img.Item2.FullName, thumb_file.FullName))
{
return(new HttpResult(thumb_file, MimeTypes.ImageJpg)
{
});
}
else
{
return(new HttpResult(System.Net.HttpStatusCode.NotFound, string.Format("No thumbnails for type {0}.", img.Item1.MimeType)));
}
}
else
{
using (var fs = img.Item2.OpenRead())
{
using (Bitmap bmp = new Bitmap(fs))
{
using (var thumb2 = bmp.GetThumbnailImage(80, 80, null, IntPtr.Zero))
{
SaveJpeg(thumb2, thumb_file.FullName);
return(new HttpResult(thumb_file, MimeTypes.ImageJpg)
{
});
}
}
}
}
}
else
{
var res = new HttpResult(img.Item2, string.IsNullOrWhiteSpace(img.Item1.MimeType) ? MimeTypes.ImageJpg : img.Item1.MimeType)
{
};
if (img.Item1.MimeType == "application/octet-stream")
{
res.Options.Add("Content-Disposition", "attachment; filename=\"" + img.Item1.FileName + "\"");
}
return(res);
}
}
return(new HttpResult(System.Net.HttpStatusCode.NotFound, "No image with that ID."));
}
