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This commit is contained in:
Paul Schneider
2016-12-01 17:34:29 +01:00
parent 95f7e3c84a
commit 7140a70278
18 changed files with 179 additions and 55 deletions
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84
Yavsc/Helpers/FileSystemHelpers.cs
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@ -1,4 +1,7 @@
using System.Drawing;
using System.Drawing.Imaging;
using System.IO;
using System.Linq;
using System.Net.Mime;
@ -59,8 +62,10 @@ namespace Yavsc.Helpers
return root;
}
public static FileRecievedInfo ReceiveUserFile(this ApplicationUser user, string root, long quota, ref long usage, IFormFile f)
public static FileRecievedInfo ReceiveUserFile(this ApplicationUser user, string root, IFormFile f)
{
long usage = user.DiskUsage;
var item = new FileRecievedInfo();
// form-data; name="file"; filename="capt0008.jpg"
ContentDisposition contentDisposition = new ContentDisposition(f.ContentDisposition);
@ -73,8 +78,8 @@ namespace Yavsc.Helpers
{
byte[] buffer = new byte[1024];
long len = org.Length;
user.DiskUsage += len;
if (len > (quota - usage)) throw new FSQuotaException();
if (len > (user.DiskQuota - usage)) throw new FSQuotaException();
usage += len;
while (len > 0)
{
@ -87,8 +92,79 @@ namespace Yavsc.Helpers
org.Close();
}
}
user.DiskUsage = usage;
return item;
}
}
public static FileRecievedInfo ReceiveAvatar(this ApplicationUser user, IFormFile formFile)
{
var item = new FileRecievedInfo();
item.FileName = user.UserName + ".png";
var destFileName = Path.Combine(Startup.SiteSetup.UserFiles.Avatars, item.FileName);
ImageProcessor.ImageFactory f = new ImageProcessor.ImageFactory();
ImageProcessor.Web.Processors.Resize r = new ImageProcessor.Web.Processors.Resize();
var fi = new FileInfo(destFileName);
if (fi.Exists) item.Overriden = true;
Rectangle cropRect = new Rectangle();
using (var org = formFile.OpenReadStream())
{
Image i = Image.FromStream(org);
using (Bitmap source = new Bitmap(i))
{
if (i.Width != i.Height)
{
if (i.Width > i.Height)
{
cropRect.X = (i.Width - i.Height) / 2;
cropRect.Y = 0;
cropRect.Width = i.Height;
cropRect.Height = i.Height;
}
else
{
cropRect.X = 0;
cropRect.Y = (i.Height - i.Width) / 2;
cropRect.Width = i.Width;
cropRect.Height = i.Width;
}
using (var cropped = source.Clone(cropRect, source.PixelFormat))
{
CreateAvatars(user,cropped);
}
}
}
}
item.DestDir = "/Avatars";
user.Avatar = item.FileName;
return item;
}
private static void CreateAvatars(this ApplicationUser user, Bitmap source)
{
var dir = Startup.SiteSetup.UserFiles.Avatars;
var name = user.UserName + ".png";
var smallname = user.UserName + ".s.png";
var xsmallname = user.UserName + ".xs.png";
using (Bitmap newBMP = new Bitmap(source, 128, 128))
{
newBMP.Save(Path.Combine(
dir, name), ImageFormat.Png);
}
using (Bitmap newBMP = new Bitmap(source, 64, 64))
{
newBMP.Save(Path.Combine(
dir, smallname), ImageFormat.Png);
}
using (Bitmap newBMP = new Bitmap(source, 32, 32))
{
newBMP.Save(Path.Combine(
dir, xsmallname), ImageFormat.Png);
}
}
}
}