public ActionResult AddImage(AlbumAddItemViewModel model, HttpPostedFileBase image)
{
if (!Request.IsAuthenticated)
{
throw new AuthenticationException();
}
if (!ModelState.IsValid)
{
return(View(model));
}
string fileName;
AlbumItem albumItem;
if (image != null)
{
if (UploadImageValidationService.ValidateImageAndGetNewName(image, out fileName))
{
albumItem = AlbumService.AddImage(UserContext.Current, model.AlbumId, model.Title, model.Description, fileName);
var path = Path.Combine(Server.MapPath("~/MediaContent/Albums/Images/"), fileName);
image.SaveAs(path);
}
else
{
throw new BusinessLogicException("Неверный формат файла");
}
}
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 при открытии ссылки");
}
using (var br = new BinaryReader(stream))
{
content = br.ReadBytes(5242880); // Ограничение по размеру в 5Мб
br.Close();
}
wResp.Close();
if (UploadImageValidationService.ValidateImageTypeAndGetNewName(wResp, out fileName))
{
albumItem = AlbumService.AddImage(UserContext.Current, model.AlbumId, model.Title, model.Description, fileName);
var path = Path.Combine(Server.MapPath("~/MediaContent/Albums/Images/"), 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("Указана некорректная ссылка");
}
}
else
{
throw new ValidationException("Изображение не выбрано");
}
if (Request.UrlReferrer != null && Request.UrlReferrer.Segments[2] == "foreditor/")
{
return(RedirectToAction("itemforeditor", "album", new { id = albumItem.Id, groupId = model.GroupId }));
}
return(RedirectToAction("item", new { id = albumItem.Id }));
}