public ImageEditor(IPostedFile postedFile)
{
_Postedfile = postedFile ?? throw new ArgumentNullException($"{nameof(IPostedFile)} cannot be null.");
_Image = Image.Load(postedFile.OpenReadStream()) as Image <Rgba32>;
_Image.Mutate(i => i.AutoOrient());
}
/// <summary>
///
/// </summary>
/// <param name="ctx"></param>
/// <param name="args">(IPostedFile pf, string savepath)</param>
/// <returns></returns>
public ParameterResolverValue SaveFile(IDataLoaderContext ctx, ParameterResolverValue[] args)
{
if (args.Length != 2)
{
throw new ArgumentException("Save file takes two arguments: file, save_path");
}
IPostedFile file = args[0].Value as IPostedFile;
string savepath = args[1].Value as string;
if (savepath == null || file == null)
{
throw new ArgumentException("SaveFile: either file, path or both are null");
}
if (!Path.IsPathFullyQualified(savepath))
{
throw new ArgumentException("SaveFile the specified path is not fully qualified. Did you forget to combine paths?");
}
using (var stream = new FileStream(savepath, FileMode.Create))
{
file.OpenReadStream().CopyTo(stream);
}
var scope = Scope(ctx);
scope.DeleteOnRollback(savepath);
return(new ParameterResolverValue(true));
}
public void ValidateIconPostFile(Icon icon, IPostedFile file) {
if (icon.IsNew && string.IsNullOrWhiteSpace(icon.Image))
throw new PortalException(IconResult.FAIL_NO_IMAGE, "Image extension must have a value.");
if (icon.IsNew && file == null)
throw new PortalException(IconResult.FAIL_NO_FILE, "Image file must be uploaded.");
if (file != null && file.ContentLength > MAX_ICON_MB * 1024 * 1024)
throw new PortalException(IconResult.FAIL_FILE_TOO_LARGE, string.Format("Image file is too large (limit {0}MB)", MAX_ICON_MB));
}
private void SaveFile(IPostedFile file, Icon newIcon)
{
if (file != null)
{
string path = WebsiteState.GetPath(string.Format(
SAVE_PATH_TEMPLATE, newIcon.Id, newIcon.Image));
file.SaveAs(path);
}
}
private Icon BuildIconFromMessage(IconPost iconPost, IPostedFile file)
{
Icon icon = new Icon()
{
Id = iconPost.Id,
Name = iconPost.Name,
Link = iconPost.Link
};
// Force DB name to be correctly formatted
icon.Name = PortalUtility.UnUrlFormat(PortalUtility.UrlFormat(icon.Name));
if (file != null)
{
icon.Image = PortalUtility.GetImageExtension(file.ContentType);
}
return(icon);
}
public Icon Process(IconPost model)
{
this.NeedNotNull(model, "uploaded icon");
IconValidatorService.ValidateIconPost(model);
IPostedFile file = FileReceiver.GetPostedFiles().FirstOrDefault();
Icon icon = BuildIconFromMessage(model, file);
IconValidatorService.ValidateIconPostFile(icon, file);
Icon newIcon;
using (IConnection connection = ConnectionFactory.Create()) {
CheckAgainstExistingIcons(icon, connection);
newIcon = UpdateDatabase(icon, connection);
SaveFile(file, newIcon);
}
return(newIcon);
}
