/// <summary>
/// 显示验证码
/// </summary>
/// <param name="key"></param>
/// <param name="width"></param>
/// <param name="height"></param>
/// <returns></returns>
private Result ShowCode(string key, int width, int height)
{
string random = WebAgent.GetRandom(0, 9999).ToString().PadLeft(4, '0');
MemoryUtils.Set(key, random, TimeSpan.FromMinutes(5));
using (Bitmap bitmap = new Bitmap(width, height))
{
Bitmap bg = (Bitmap) new ResourceManager(typeof(Resources)).GetObject("validcode_bg");
Rectangle rectangle = new Rectangle(WebAgent.GetRandom(0, bg.Width - width),
WebAgent.GetRandom(0, bg.Height - height),
width, height);
using (Graphics g = Graphics.FromImage(bitmap))
{
g.Clear(Color.White);
g.DrawImage(bg, new Rectangle(0, 0, width, height),
rectangle, GraphicsUnit.Pixel);
for (int i = 0; i < random.Length; i++)
{
Bitmap code = (Bitmap) new ResourceManager(typeof(Resources)).GetObject($"validcode_{random[i]}");
Rectangle codeRectangle = new Rectangle(width / random.Length * i + WebAgent.GetRandom(-5, 5), WebAgent.GetRandom(-5, 5), width / 4, height);
g.DrawImage(code, codeRectangle,
new Rectangle(0, 0, code.Width, code.Height),
GraphicsUnit.Pixel);
}
}
using (MemoryStream ms = new MemoryStream())
{
bitmap.Save(ms, ImageFormat.Png);
return(new Result(ContentType.PNG, ms.ToArray()));
}
}
}
static TranslateUtils()
{
APIURL = new ConfigurationBuilder()
.AddJsonFile("appsettings.json")
.Build()["studio:language"];
if (string.IsNullOrEmpty(APIURL))
{
return;
}
Console.WriteLine("触发翻译器静态构造");
Timer timer = new Timer(60 * 1000)
{
Enabled = true
};
timer.Elapsed += (sender, e) =>
{
if (UPDATETIME != GetDataTime())
{
Console.WriteLine("语言包存在更新");
MemoryUtils.Set(KEY, GetAPIData(), TimeSpan.FromDays(7));
}
};
timer.Start();
}