/// <summary>
/// Delete picture thumbs
/// </summary>
/// <param name="picture">Picture</param>
protected virtual Task DeletePictureThumbs(Picture picture)
{
string filter = string.Format("{0}*.*", picture.Id);
var thumbDirectoryPath = _mediaFileStore.GetDirectoryInfo(_thumbPath);
if (thumbDirectoryPath != null)
{
string[] currentFiles = Directory.GetFiles(thumbDirectoryPath.PhysicalPath, filter, SearchOption.AllDirectories);
foreach (string currentFileName in currentFiles)
{
try
{
if (!File.Exists(currentFileName))
{
File.Delete(currentFileName);
}
}
catch { }
}
}
return(Task.CompletedTask);
}
public virtual async Task <IActionResult> AsyncLogoUpload()
{
if (!await _permissionService.Authorize(StandardPermission.ManageSettings))
{
return(Content("Access denied"));
}
var form = await HttpContext.Request.ReadFormAsync();
var httpPostedFile = form.Files.FirstOrDefault();
if (httpPostedFile == null)
{
return(Json(new
{
success = false,
message = "No file uploaded",
}));
}
var qqFileNameParameter = "qqfilename";
var fileName = httpPostedFile.FileName;
if (String.IsNullOrEmpty(fileName) && form.ContainsKey(qqFileNameParameter))
{
fileName = form[qqFileNameParameter].ToString();
}
fileName = Path.GetFileName(fileName);
var contentType = httpPostedFile.ContentType;
var fileExtension = Path.GetExtension(fileName);
if (!String.IsNullOrEmpty(fileExtension))
{
fileExtension = fileExtension.ToLowerInvariant();
}
if (!GetAllowedFileTypes().Contains(fileExtension))
{
return(Json(new
{
success = false,
message = "File no allowed"
}));
}
//contentType is not always available
//that's why we manually update it here
//http://www.sfsu.edu/training/mimetype.htm
if (String.IsNullOrEmpty(contentType))
{
switch (fileExtension)
{
case ".bmp":
contentType = "image/bmp";
break;
case ".gif":
contentType = "image/gif";
break;
case ".jpeg":
case ".jpg":
case ".jpe":
case ".jfif":
case ".pjpeg":
case ".pjp":
contentType = "image/jpeg";
break;
case ".png":
contentType = "image/png";
break;
case ".tiff":
case ".tif":
contentType = "image/tiff";
break;
default:
break;
}
}
if (String.IsNullOrEmpty(contentType))
{
return(Json(new
{
success = false,
message = "Unknown content type"
}));
}
fileName = fileName.Replace(" ", "");
var fileInfo = await _mediaFileStore.GetFileInfo(fileName);
if (fileInfo == null)
{
try
{
var filepath = _mediaFileStore.GetDirectoryInfo("");
if (filepath != null)
{
using (var stream = new FileStream(_mediaFileStore.Combine(filepath.PhysicalPath, fileName), FileMode.OpenOrCreate))
{
httpPostedFile.CopyTo(stream);
}
return(Json(new
{
success = true,
imageUrl = fileName
}));
}
else
{
return(Json(new
{
success = false,
message = "Physical path not exist"
}));
}
}
catch (Exception ex)
{
return(Json(new
{
success = false,
message = ex.Message
}));
}
}
return(Json(new
{
success = false,
message = "This filename exists"
}));
}
