119 lines
4.1 KiB
Plaintext
119 lines
4.1 KiB
Plaintext
@page "/Account/Login"
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@using System.ComponentModel.DataAnnotations
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@using Microsoft.AspNetCore.Authentication
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@using Microsoft.AspNetCore.Identity
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@using RobotNet.IdentityServer.Data
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@inject SignInManager<ApplicationUser> SignInManager
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@inject ILogger<Login> Logger
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@inject NavigationManager NavigationManager
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@inject IdentityRedirectManager RedirectManager
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<PageTitle>Log in</PageTitle>
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<div class="w-100 h-100 d-flex flex-column justify-content-center align-items-center">
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<h1>Log in</h1>
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@if (!string.IsNullOrEmpty(errorMessage))
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{
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var statusMessageClass = errorMessage.StartsWith("Error") ? "danger" : "success";
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<div class="alert alert-@statusMessageClass" role="alert">
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@errorMessage
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</div>
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}
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<EditForm Model="Input" method="post" OnValidSubmit="LoginUser" FormName="login" style="width: 300px;">
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<DataAnnotationsValidator />
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<hr />
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<ValidationSummary class="text-danger" role="alert" />
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<div class="form-floating mb-3">
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<InputText @bind-Value="Input.Username" class="form-control" autocomplete="username" aria-required="true" />
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<label for="username" class="form-label">Username</label>
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<ValidationMessage For="() => Input.Username" class="text-danger" />
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</div>
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<div class="form-floating mb-3">
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<InputText type="password" @bind-Value="Input.Password" class="form-control" autocomplete="current-password" aria-required="true" />
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<label for="password" class="form-label">Password</label>
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<ValidationMessage For="() => Input.Password" class="text-danger" />
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</div>
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<div class="checkbox mb-3">
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<label class="form-label">
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<InputCheckbox @bind-Value="Input.RememberMe" class="darker-border-checkbox form-check-input" />
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Remember me
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</label>
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</div>
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<div>
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<button type="submit" class="w-100 btn btn-lg btn-primary">Log in</button>
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</div>
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</EditForm>
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</div>
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@code {
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private string? errorMessage;
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[CascadingParameter]
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private HttpContext HttpContext { get; set; } = default!;
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[SupplyParameterFromForm]
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private InputModel Input { get; set; } = new();
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[SupplyParameterFromQuery]
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private string? ReturnUrl { get; set; }
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protected override async Task OnInitializedAsync()
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{
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if (HttpMethods.IsGet(HttpContext.Request.Method))
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{
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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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}
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errorMessage = HttpContext.Request.Cookies[IdentityRedirectManager.StatusCookieName];
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if (errorMessage is not null)
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{
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HttpContext.Response.Cookies.Delete(IdentityRedirectManager.StatusCookieName);
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}
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}
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public async Task LoginUser()
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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.Username, 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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RedirectManager.RedirectTo(ReturnUrl);
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}
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else if (result.RequiresTwoFactor)
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{
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RedirectManager.RedirectTo(
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"Account/LoginWith2fa",
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new() { ["returnUrl"] = ReturnUrl, ["rememberMe"] = Input.RememberMe });
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}
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else if (result.IsLockedOut)
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{
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Logger.LogWarning("User account locked out.");
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RedirectManager.RedirectTo("Account/Lockout");
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}
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else
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{
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errorMessage = "Error: Invalid login attempt.";
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}
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}
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private sealed class InputModel
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{
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[Required]
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public string Username { 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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}
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