public ActionResult EditAvatar(UserEditAvatarViewModel model, HttpPostedFileBase avatar)
{
if (!Request.IsAuthenticated)
throw new AuthenticationException();
if (!ModelState.IsValid)
return View(model);
var user = DataService.PerThread.BaseUserSet.OfType<User>().Single(u => u.Id == UserContext.Current.Id);
string fileName;
const string avatarPath = "~/MediaContent/Avatars/";
if (UploadImageValidationService.ValidateImageAndGetNewName(avatar, out fileName))
{
var path = Path.Combine(Server.MapPath(avatarPath), fileName);
ImageService.DeleteImage<User>(model.AvatarImageName);
avatar.SaveAs(path);
}
else if (!string.IsNullOrWhiteSpace(model.Url))
{
byte[] content;
var hwReq = (HttpWebRequest)WebRequest.Create(model.Url);
var wResp = hwReq.GetResponse();
var stream = wResp.GetResponseStream();
if (stream == null)
throw new BusinessLogicException("Произошла ошибка загрузки");
using (var br = new BinaryReader(stream))
{
content = br.ReadBytes(10485760); // Ограничение по размеру в 10Мб
br.Close();
}
wResp.Close();
if (UploadImageValidationService.ValidateImageTypeAndGetNewName(wResp, out fileName))
{
ImageService.DeleteImage<Group>(model.AvatarImageName);
var path = Path.Combine(Server.MapPath(avatarPath), fileName);
var fs = new FileStream(path, FileMode.Create);
var w = new BinaryWriter(fs);
try
{
w.Write(content);
}
finally
{
fs.Close();
w.Close();
}
}
}
else
throw new ValidationException("Укажите источник");
user.Avatar = fileName;
DataService.PerThread.SaveChanges();
UserContext.Abandon();
return RedirectToAction("editavatar");
}
public ActionResult CropAvatar(UserEditAvatarViewModel model)
{
if (!Request.IsAuthenticated)
throw new AuthenticationException();
if (ModelState.IsValid)
{
var user = DataService.PerThread.BaseUserSet.OfType<User>().Single(u => u.Id == UserContext.Current.Id);
var newImage = ImageService.CropExistedImage<User>(model.AvatarImageName, model.X1, model.Y1, model.X2, model.Y2);
ImageService.DeleteImage<User>(model.AvatarImageName);
user.Avatar = newImage;
DataService.PerThread.SaveChanges();
UserContext.Abandon();
return RedirectToAction("editavatar");
}
return View("EditAvatar");
}