adminsystem/adminSystem.UI/Components/Account/Pages/LoginWithRecoveryCode.razor

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@page "/Account/LoginWithRecoveryCode"
@using System.ComponentModel.DataAnnotations
@using Microsoft.AspNetCore.Identity
@using adminSystem.UI.Data
@inject SignInManager<ApplicationUser> SignInManager
@inject UserManager<ApplicationUser> UserManager
@inject IdentityRedirectManager RedirectManager
@inject ILogger<LoginWithRecoveryCode> Logger
<PageTitle>Recovery code verification</PageTitle>
<h1>Recovery code verification</h1>
<hr />
<StatusMessage Message="@message" />
<p>
You have requested to log in with a recovery code. This login will not be remembered until you provide
an authenticator app code at log in or disable 2FA and log in again.
</p>
<div class="row">
<div class="col-md-4">
<EditForm Model="Input" FormName="login-with-recovery-code" OnValidSubmit="OnValidSubmitAsync" method="post">
<DataAnnotationsValidator />
<ValidationSummary class="text-danger" role="alert" />
<div class="form-floating mb-3">
<InputText @bind-Value="Input.RecoveryCode" class="form-control" autocomplete="off" placeholder="RecoveryCode" />
<label for="recovery-code" class="form-label">Recovery Code</label>
<ValidationMessage For="() => Input.RecoveryCode" class="text-danger" />
</div>
<button type="submit" class="w-100 btn btn-lg btn-primary">Log in</button>
</EditForm>
</div>
</div>
@code {
private string? message;
private ApplicationUser user = default!;
[SupplyParameterFromForm]
private InputModel Input { get; set; } = new();
[SupplyParameterFromQuery]
private string? ReturnUrl { get; set; }
protected override async Task OnInitializedAsync()
{
// Ensure the user has gone through the username & password screen first
user = await SignInManager.GetTwoFactorAuthenticationUserAsync() ??
throw new InvalidOperationException("Unable to load two-factor authentication user.");
}
private async Task OnValidSubmitAsync()
{
var recoveryCode = Input.RecoveryCode.Replace(" ", string.Empty);
var result = await SignInManager.TwoFactorRecoveryCodeSignInAsync(recoveryCode);
var userId = await UserManager.GetUserIdAsync(user);
if (result.Succeeded)
{
Logger.LogInformation("User with ID '{UserId}' logged in with a recovery code.", userId);
RedirectManager.RedirectTo(ReturnUrl);
}
else if (result.IsLockedOut)
{
Logger.LogWarning("User account locked out.");
RedirectManager.RedirectTo("Account/Lockout");
}
else
{
Logger.LogWarning("Invalid recovery code entered for user with ID '{UserId}' ", userId);
message = "Error: Invalid recovery code entered.";
}
}
private sealed class InputModel
{
[Required]
[DataType(DataType.Text)]
[Display(Name = "Recovery Code")]
public string RecoveryCode { get; set; } = "";
}
}