113 lines
3.7 KiB
C#
113 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Text.Encodings.Web;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Authentication;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Identity;
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using Microsoft.AspNetCore.Identity.UI.Services;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using Microsoft.Extensions.Logging;
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using Props.Models;
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using Props.Models.User;
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namespace Props.Areas.Identity.Pages.Account
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{
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[AllowAnonymous]
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public class LoginModel : PageModel
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{
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private readonly UserManager<ApplicationUser> _userManager;
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private readonly SignInManager<ApplicationUser> _signInManager;
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private readonly ILogger<LoginModel> _logger;
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public LoginModel(SignInManager<ApplicationUser> signInManager,
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ILogger<LoginModel> logger,
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UserManager<ApplicationUser> userManager)
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{
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_userManager = userManager;
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_signInManager = signInManager;
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_logger = logger;
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}
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[BindProperty]
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public InputModel Input { get; set; }
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public IList<AuthenticationScheme> ExternalLogins { get; set; }
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public string ReturnUrl { get; set; }
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[TempData]
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public string ErrorMessage { get; set; }
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public class InputModel
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{
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[Required]
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[EmailAddress]
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public string Email { get; set; }
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[Required]
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[DataType(DataType.Password)]
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public string Password { get; set; }
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[Display(Name = "Remember me?")]
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public bool RememberMe { get; set; }
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}
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public async Task OnGetAsync(string returnUrl = null)
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{
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if (!string.IsNullOrEmpty(ErrorMessage))
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{
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ModelState.AddModelError(string.Empty, ErrorMessage);
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}
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returnUrl ??= Url.Content("~/");
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// Clear the existing external cookie to ensure a clean login process
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await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme);
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ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
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ReturnUrl = returnUrl;
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}
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public async Task<IActionResult> OnPostAsync(string returnUrl = null)
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{
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returnUrl ??= Url.Content("~/");
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ExternalLogins = (await _signInManager.GetExternalAuthenticationSchemesAsync()).ToList();
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if (ModelState.IsValid)
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{
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// This doesn't count login failures towards account lockout
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// To enable password failures to trigger account lockout, set lockoutOnFailure: true
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var result = await _signInManager.PasswordSignInAsync(Input.Email, Input.Password, Input.RememberMe, lockoutOnFailure: false);
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if (result.Succeeded)
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{
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_logger.LogInformation("User logged in.");
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return LocalRedirect(returnUrl);
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}
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if (result.RequiresTwoFactor)
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{
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return RedirectToPage("./LoginWith2fa", new { ReturnUrl = returnUrl, RememberMe = Input.RememberMe });
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}
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if (result.IsLockedOut)
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{
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_logger.LogWarning("User account locked out.");
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return RedirectToPage("./Lockout");
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}
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else
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{
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ModelState.AddModelError(string.Empty, "Invalid login attempt.");
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return Page();
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}
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}
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// If we got this far, something failed, redisplay form
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return Page();
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}
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}
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}
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