Initial commit

srcs/RobotNet10/FleetManager/RobotNet10.FleetManager/Components/Account/Pages/Login.razor

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+@page "/Account/Login"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Authentication
+@using Microsoft.AspNetCore.Identity
+@using RobotNet10.FleetManager.Data
+
+@inject UserManager<ApplicationUser> UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject RobotNet10.FleetManager.Services.Logger<Login> Logger
+@inject NavigationManager NavigationManager
+@inject IdentityRedirectManager RedirectManager
+
+<PageTitle>Log in</PageTitle>
+
+<div class="w-100 h-100 d-flex flex-column justify-content-center align-items-center">
+    <h1>Log in</h1>
+    @if (!string.IsNullOrEmpty(errorMessage))
+    {
+        var statusMessageClass = errorMessage.StartsWith("Error") ? "danger" : "success";
+        <div class="alert alert-@statusMessageClass" role="alert">
+            @errorMessage
+        </div>
+    }
+    <EditForm Model="Input" method="post" OnValidSubmit="LoginUser" FormName="login" style="width: 300px;">
+        <DataAnnotationsValidator />
+        <hr />
+        <ValidationSummary class="text-danger" role="alert" />
+        <div class="form-floating mb-3">
+            <InputText @bind-Value="Input.Username" class="form-control" autocomplete="username" aria-required="true" />
+            <label for="username" class="form-label">Username</label>
+            <ValidationMessage For="() => Input.Username" class="text-danger" />
+        </div>
+        <div class="form-floating mb-3">
+            <InputText type="password" @bind-Value="Input.Password" class="form-control" autocomplete="current-password" aria-required="true" />
+            <label for="password" class="form-label">Password</label>
+            <ValidationMessage For="() => Input.Password" class="text-danger" />
+        </div>
+        <div class="checkbox mb-3">
+            <label class="form-label">
+                <InputCheckbox @bind-Value="Input.RememberMe" class="darker-border-checkbox form-check-input" />
+                Remember me
+            </label>
+        </div>
+        <div>
+            <button type="submit" class="w-100 btn btn-lg btn-primary">Log in</button>
+        </div>
+    </EditForm>
+</div>
+
+
+@code {
+    private string? errorMessage;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = null!;
+
+    [SupplyParameterFromQuery]
+    private string? ReturnUrl { get; set; }
+
+    protected override void OnInitialized()
+    {
+        Input ??= new();
+        base.OnInitialized();
+    }
+
+    protected override async Task OnInitializedAsync()
+    {
+        if (HttpMethods.IsGet(HttpContext.Request.Method))
+        {
+            // Clear the existing external cookie to ensure a clean login process
+            await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme);
+        }
+
+        errorMessage = HttpContext.Request.Cookies[IdentityRedirectManager.StatusCookieName];
+
+        if (errorMessage is not null)
+        {
+            HttpContext.Response.Cookies.Delete(IdentityRedirectManager.StatusCookieName);
+        }
+    }
+
+    public async Task LoginUser()
+    {
+        // This doesn't count login failures towards account lockout
+        // To enable password failures to trigger account lockout, set lockoutOnFailure: true
+        var result = await SignInManager.PasswordSignInAsync(Input.Username, Input.Password, Input.RememberMe, lockoutOnFailure: false);
+        if (result.Succeeded)
+        {
+            Logger.Info("User logged in.");
+            RedirectManager.RedirectTo(ReturnUrl);
+        }
+        else if (result.RequiresTwoFactor)
+        {
+            RedirectManager.RedirectTo(
+                "Account/LoginWith2fa",
+                new() { ["returnUrl"] = ReturnUrl, ["rememberMe"] = Input.RememberMe });
+        }
+        else if (result.IsLockedOut)
+        {
+            Logger.Warning("User account locked out.");
+            RedirectManager.RedirectTo("Account/Lockout");
+        }
+        else
+        {
+            errorMessage = "Error: Invalid login attempt.";
+        }
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        public string Username { get; set; } = "";
+
+        [Required]
+        [DataType(DataType.Password)]
+        public string Password { get; set; } = "";
+
+        [Display(Name = "Remember me?")]
+        public bool RememberMe { get; set; }
+    }
+}

srcs/RobotNet10/FleetManager/RobotNet10.FleetManager/Components/Account/Pages/_Imports.razor

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+@attribute [ExcludeFromInteractiveRouting]