Ras*_*244 2 asp.net asp.net-mvc two-factor-authentication asp.net-mvc-5 asp.net-identity-2
由于某种原因,EmailCode 未显示在有效的两因素身份验证提供程序中。然而,在我删除 PhoneCode 之前,它现在什么也没有显示。我已经调试过,它显示在 UserManager 下,但由于某些奇怪的原因 GetValidTwoFactorProvidersAsync 没有检索它。我已经尝试通过绕过该方法并手动检索值来手动添加它,但随后它会抛出 Microsoft.AspNet.Identity.EmailTokenProvider 不存在的错误消息。我无法解释为什么这不起作用。
public async Task<ActionResult> SendCode(string returnUrl)
{
var userId = await SignInManager.GetVerifiedUserIdAsync();
if (userId == null)
{
return View("Error");
}
var userFactors = await UserManager.GetValidTwoFactorProvidersAsync(userId);
var factorOptions = userFactors.Select(purpose => new SelectListItem { Text = purpose, Value = purpose }).ToList();
return View(new SendCodeViewModel { Providers = factorOptions, ReturnUrl = returnUrl });
}
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身份配置
manager.RegisterTwoFactorProvider("EmailCode", new Microsoft.AspNet.Identity.EmailTokenProvider<SystemUser>
{
Subject = "SecurityCode",
BodyFormat = "Your security code is {0}"
});
manager.EmailService = new EmailService();
var dataProtectionProvider = options.DataProtectionProvider;
if (dataProtectionProvider != null)
{
manager.UserTokenProvider =
new DataProtectorTokenProvider<SystemUser>(
dataProtectionProvider.Create("ASP.NET Identity"));
}
return manager;
}
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