Exemplo n.º 1
0
        public async Task UploadAsync(long groupId)
        {
            var profilePictureFile = _contextAccessor.HttpContext.Request.Form.Files.First();

            //Check input
            if (profilePictureFile == null)
            {
                throw new UserFriendlyException(L("ProfilePicture_Change_Error"));
            }

            if (profilePictureFile.Length > 1048576) //1MB.
            {
                throw new UserFriendlyException(L("ProfilePicture_Warn_SizeLimit"));
            }

            byte[] fileBytes;
            using (var stream = profilePictureFile.OpenReadStream())
            {
                fileBytes = stream.GetAllBytes();
            }

            if (!ImageFormatHelper.GetRawImageFormat(fileBytes).IsIn(ImageFormat.Jpeg, ImageFormat.Png, ImageFormat.Gif))
            {
                throw new Exception("Uploaded file is not an accepted image file !");
            }

            await _pictureManager.UploadPictureAsync(fileBytes, profilePictureFile.FileName, groupId);
        }