static void Thumb(Image img)
{
var file = UploadService.GetFileInfo(img.Id);
string filename_without_extension = Path.GetFileNameWithoutExtension(file.Name);
string thumb = filename_without_extension + DownSite.Constants.Seperator + "thumb.jpg";
var thumb_file = FileCache.GetFile(thumb);
if (thumb_file != null)
{
return;
}
thumb_file = new FileInfo(Path.Combine(FileCache.GetCacheDir().FullName, thumb));
var mimetypes = new string[] { MimeTypes.ImageJpg, MimeTypes.ImagePng, MimeTypes.ImageGif };
if (!mimetypes.Contains(img.MimeType))
{
VideoThumbnailer.MakeThumbnail(file.FullName, thumb_file.FullName);
}
else
{
using (var fs = file.OpenRead())
{
using (Bitmap bmp = new Bitmap(fs))
{
using (var thumb2 = bmp.GetThumbnailImage(80, 80, null, IntPtr.Zero))
{
ImageService.SaveJpeg(thumb2, thumb_file.FullName);
}
}
}
}
}
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."));
}
public static Tuple <Image, FileInfo> Load(Guid id)
{
var img = Database.Db.Select <Image>(x => x.Id == id).SingleOrDefault();
if (img == null)
{
return(null);
}
if (img.MimeType.StartsWith("video"))
{
ConvertVideo(img);
}
else
{
ConvertImage(img);
}
var s = UploadService.GetFileInfo(id);
return(Tuple.Create(img, s));
}
public static void Save(Guid id, IDbConnection db, string mimetype, string filename, Stream s)
{
string extension = UploadService.MimeTypeExtension(mimetype);
if (extension == null)
{
extension = Path.GetExtension(filename);
}
string path = UploadService.PutFile(id, extension, s);
var img = new Image()
{
Id = id, MimeType = mimetype, FileName = filename
};
if (img.MimeType.StartsWith("video"))
{
var video = VideoProbe.Probe(path);
if (video != null)
{
var res = video.Resolution;
img.Width = res.Width;
img.Height = res.Height;
ConvertVideo(img);
}
}
else if (mimetype.StartsWith("image"))
{
using (var bmp = new Bitmap(path))
{
img.Width = bmp.Width;
img.Height = bmp.Height;
ConvertImage(img);
}
}
db.Insert <Image>(img);
}
static void ConvertImage(Image img)
{
foreach (int w in ImageService.ResizeWidths)
{
if (img.Width > w)
{
int h3 = (int)((double)img.Height / (double)img.Width * (double)w);
if (h3 % 2 == 1)
{
h3 -= 1;
}
var file = UploadService.GetFileInfo(img.Id);
if (file == null)
{
Console.WriteLine("???");
continue;
}
string output = Path.Combine(FileCache.GetCacheDir().FullName, img.Id + DownSite.Constants.Seperator + w + "x0" + ".jpg");
if (File.Exists(output))
{
continue;
}
int h2 = h3;
int w2 = w;
Console.WriteLine("converting image to " + w2 + "x" + h2);
using (var bmp = new Bitmap(file.FullName))
{
using (var resized = resizeImage(bmp, new Size(w2, h2)))
{
ImageService.SaveJpeg(resized, output);
}
}
}
}
}
static void ConvertVideo(Image img)
{
foreach (int h in ImageService.ResizeHeights)
{
if (img.Height > h)
{
int w = (int)((double)img.Width / (double)img.Height * (double)h);
if (w % 2 == 1)
{
w -= 1;
}
var file = UploadService.GetFileInfo(img.Id);
if (file == null)
{
Console.WriteLine("???");
continue;
}
string output = Path.Combine(FileCache.GetCacheDir().FullName, img.Id + DownSite.Constants.Seperator + "0x" + h + ".mp4");
if (File.Exists(output))
{
continue;
}
if (ConvertQueue.Any(x => x.Output == output))
{
Console.WriteLine("already in convert queue: " + output);
continue;
}
Console.WriteLine("add to convert queue: " + output);
ConvertQueue.Add(new ConvertInfo(w, h, img, output, file));
}
}
}
