Swarm/DysonNetwork.Sphere/Pages/Auth/SelectFactor.cshtml.cs
2025-06-29 16:35:01 +08:00

103 lines
3.6 KiB
C#

using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using Microsoft.EntityFrameworkCore;
using DysonNetwork.Sphere.Auth;
using DysonNetwork.Sphere.Account;
namespace DysonNetwork.Sphere.Pages.Auth;
public class SelectFactorModel(
AppDatabase db,
AccountService accounts
)
: PageModel
{
[BindProperty(SupportsGet = true)] public Guid Id { get; set; }
[BindProperty(SupportsGet = true)] public string? ReturnUrl { get; set; }
[BindProperty] public Guid SelectedFactorId { get; set; }
[BindProperty] public string? Hint { get; set; }
public Challenge? AuthChallenge { get; set; }
public List<AccountAuthFactor> AuthFactors { get; set; } = [];
public async Task<IActionResult> OnGetAsync()
{
await LoadChallengeAndFactors();
if (AuthChallenge == null) return NotFound();
if (AuthChallenge.StepRemain == 0) return await ExchangeTokenAndRedirect();
return Page();
}
public async Task<IActionResult> OnPostSelectFactorAsync()
{
var challenge = await db.AuthChallenges
.Include(e => e.Account)
.FirstOrDefaultAsync(e => e.Id == Id);
if (challenge == null) return NotFound();
var factor = await db.AccountAuthFactors.FindAsync(SelectedFactorId);
if (factor?.EnabledAt == null || factor.Trustworthy <= 0)
return BadRequest("Invalid authentication method.");
// Store return URL in TempData to pass to the next step
if (!string.IsNullOrEmpty(ReturnUrl))
{
TempData["ReturnUrl"] = ReturnUrl;
}
// For OTP factors that require code delivery
try
{
// For OTP factors that require code delivery
if (
factor.Type == AccountAuthFactorType.EmailCode
&& string.IsNullOrWhiteSpace(Hint)
)
{
ModelState.AddModelError(string.Empty,
$"Please provide a {factor.Type.ToString().ToLower().Replace("code", "")} to send the code to."
);
await LoadChallengeAndFactors();
return Page();
}
await accounts.SendFactorCode(challenge.Account, factor, Hint);
}
catch (Exception ex)
{
ModelState.AddModelError(string.Empty,
$"An error occurred while sending the verification code: {ex.Message}");
await LoadChallengeAndFactors();
return Page();
}
// Redirect to verify page with return URL if available
return !string.IsNullOrEmpty(ReturnUrl)
? RedirectToPage("VerifyFactor", new { id = Id, factorId = factor.Id, returnUrl = ReturnUrl })
: RedirectToPage("VerifyFactor", new { id = Id, factorId = factor.Id });
}
private async Task LoadChallengeAndFactors()
{
AuthChallenge = await db.AuthChallenges
.Include(e => e.Account)
.FirstOrDefaultAsync(e => e.Id == Id);
if (AuthChallenge != null)
{
AuthFactors = await db.AccountAuthFactors
.Where(e => e.AccountId == AuthChallenge.Account.Id)
.Where(e => e.EnabledAt != null && e.Trustworthy >= 1)
.ToListAsync();
}
}
private async Task<IActionResult> ExchangeTokenAndRedirect()
{
// This method is kept for backward compatibility
// The actual token exchange is now handled in the VerifyFactor page
await Task.CompletedTask; // Add this to fix the async warning
return RedirectToPage("/Account/Profile");
}
}