public void Option_Ok()
{
var option = new CaptchaOption()
{
OffsetY = 100,
ImageUrl = "test.jpg"
};
Assert.Equal(100, option.OffsetY);
Assert.Equal("test.jpg", option.ImageUrl);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
private CaptchaOption GetCaptchaOption()
{
var option = new CaptchaOption()
{
Width = Width,
Height = Height,
SideLength = SideLength,
Diameter = Diameter
};
option.BarWidth = option.SideLength + option.Diameter * 2 + 6; // 滑块实际边长
var start = option.BarWidth + 10;
var end = option.Width - start;
option.OffsetX = Convert.ToInt32(Math.Ceiling(ImageRandomer.Next(0, 100) / 100.0 * (end - start) + start));
OriginX = option.OffsetX;
start = 10 + option.Diameter * 2;
end = option.Height - option.SideLength - 10;
option.OffsetY = Convert.ToInt32(Math.Ceiling(ImageRandomer.Next(0, 100) / 100.0 * (end - start) + start));
if (GetImageName == null)
{
var index = Convert.ToInt32(ImageRandomer.Next(0, 8) / 1.0);
var imageName = Path.GetFileNameWithoutExtension(ImagesName);
var extendName = Path.GetExtension(ImagesName);
var fileName = $"{imageName}{index}{extendName}";
option.ImageUrl = Path.Combine(ImagesPath, fileName);
}
else
{
option.ImageUrl = GetImageName();
}
return(option);
}
public CommonController(IHostingEnvironment hostingEnvironment, IOptions <CaptchaOption> options)
{
_hostingEnvironment = hostingEnvironment;
_captchaOption = options.Value;
}
