Add .NET 8 templated projects.

Aaru.Server.New/Components/Account/Pages/AccessDenied.razor

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+@page "/Account/AccessDenied"
+
+<PageTitle>Access denied</PageTitle>
+
+<header>
+    <h1 class="text-danger">Access denied</h1>
+    <p class="text-danger">You do not have access to this resource.</p>
+</header>

Aaru.Server.New/Components/Account/Pages/ConfirmEmail.razor

@@ -0,0 +1,50 @@
+@page "/Account/ConfirmEmail"
+
+@using System.Text
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser> UserManager
+@inject IdentityRedirectManager      RedirectManager
+
+<PageTitle>Confirm email</PageTitle>
+
+<h1>Confirm email</h1>
+<StatusMessage Message="@statusMessage"/>
+
+@code {
+    private string? statusMessage;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromQuery]
+    private string? UserId { get; set; }
+
+    [SupplyParameterFromQuery]
+    private string? Code { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        if(UserId is null || Code is null)
+        {
+            RedirectManager.RedirectTo("");
+        }
+
+        var user = await UserManager.FindByIdAsync(UserId);
+
+        if(user is null)
+        {
+            HttpContext.Response.StatusCode = StatusCodes.Status404NotFound;
+            statusMessage                   = $"Error loading user with ID {UserId}";
+        }
+        else
+        {
+            var code   = Encoding.UTF8.GetString(WebEncoders.Base64UrlDecode(Code));
+            var result = await UserManager.ConfirmEmailAsync(user, code);
+            statusMessage = result.Succeeded ? "Thank you for confirming your email." : "Error confirming your email.";
+        }
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/ConfirmEmailChange.razor

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+@page "/Account/ConfirmEmailChange"
+
+@using System.Text
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityRedirectManager        RedirectManager
+
+<PageTitle>Confirm email change</PageTitle>
+
+<h1>Confirm email change</h1>
+
+<StatusMessage Message="@message"/>
+
+@code {
+    private string? message;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromQuery]
+    private string? UserId { get; set; }
+
+    [SupplyParameterFromQuery]
+    private string? Email { get; set; }
+
+    [SupplyParameterFromQuery]
+    private string? Code { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        if(UserId is null || Email is null || Code is null)
+        {
+            RedirectManager.RedirectToWithStatus("Account/Login", "Error: Invalid email change confirmation link.", HttpContext);
+        }
+
+        var user = await UserManager.FindByIdAsync(UserId);
+
+        if(user is null)
+        {
+            message = "Unable to find user with Id '{userId}'";
+
+            return;
+        }
+
+        var code   = Encoding.UTF8.GetString(WebEncoders.Base64UrlDecode(Code));
+        var result = await UserManager.ChangeEmailAsync(user, Email, code);
+
+        if(!result.Succeeded)
+        {
+            message = "Error changing email.";
+
+            return;
+        }
+
+        // In our UI email and user name are one and the same, so when we update the email
+        // we need to update the user name.
+        var setUserNameResult = await UserManager.SetUserNameAsync(user, Email);
+
+        if(!setUserNameResult.Succeeded)
+        {
+            message = "Error changing user name.";
+
+            return;
+        }
+
+        await SignInManager.RefreshSignInAsync(user);
+        message = "Thank you for confirming your email change.";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/ExternalLogin.razor

@@ -0,0 +1,201 @@
+@page "/Account/ExternalLogin"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Security.Claims
+@using System.Text
+@using System.Text.Encodings.Web
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject SignInManager<ApplicationUser> SignInManager
+@inject UserManager<ApplicationUser>   UserManager
+@inject IUserStore<ApplicationUser>    UserStore
+@inject IEmailSender<ApplicationUser>  EmailSender
+@inject NavigationManager              NavigationManager
+@inject IdentityRedirectManager        RedirectManager
+@inject ILogger<ExternalLogin>         Logger
+
+<PageTitle>Register</PageTitle>
+
+<StatusMessage Message="@message"/>
+<h1>Register</h1>
+<h2>Associate your @ProviderDisplayName account.</h2>
+<hr/>
+
+<div class="alert alert-info">
+    You've successfully authenticated with <strong>@ProviderDisplayName</strong>.
+    Please enter an email address for this site below and click the Register button to finish
+    logging in.
+</div>
+
+<div class="row">
+    <div class="col-md-4">
+        <EditForm FormName="confirmation" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <InputText autocomplete="email" @bind-Value="Input.Email" class="form-control" placeholder="Please enter your email."/>
+                <label class="form-label" for="email">Email</label>
+                <ValidationMessage For="() => Input.Email"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Register</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    public const string LoginCallbackAction = "LoginCallback";
+
+    private string?           message;
+    private ExternalLoginInfo externalLoginInfo = default!;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    [SupplyParameterFromQuery]
+    private string? RemoteError { get; set; }
+
+    [SupplyParameterFromQuery]
+    private string? ReturnUrl { get; set; }
+
+    [SupplyParameterFromQuery]
+    private string? Action { get; set; }
+
+    private string? ProviderDisplayName => externalLoginInfo.ProviderDisplayName;
+
+    protected override async Task OnInitializedAsync()
+    {
+        if(RemoteError is not null)
+        {
+            RedirectManager.RedirectToWithStatus("Account/Login", $"Error from external provider: {RemoteError}", HttpContext);
+        }
+
+        var info = await SignInManager.GetExternalLoginInfoAsync();
+
+        if(info is null)
+        {
+            RedirectManager.RedirectToWithStatus("Account/Login", "Error loading external login information.", HttpContext);
+        }
+
+        externalLoginInfo = info;
+
+        if(HttpMethods.IsGet(HttpContext.Request.Method))
+        {
+            if(Action == LoginCallbackAction)
+            {
+                await OnLoginCallbackAsync();
+
+                return;
+            }
+
+            // We should only reach this page via the login callback, so redirect back to
+            // the login page if we get here some other way.
+            RedirectManager.RedirectTo("Account/Login");
+        }
+    }
+
+    private async Task OnLoginCallbackAsync()
+    {
+        // Sign in the user with this external login provider if the user already has a login.
+        var result = await SignInManager.ExternalLoginSignInAsync(externalLoginInfo.LoginProvider, externalLoginInfo.ProviderKey, isPersistent: false, bypassTwoFactor: true);
+
+        if(result.Succeeded)
+        {
+            Logger.LogInformation("{Name} logged in with {LoginProvider} provider.", externalLoginInfo.Principal.Identity?.Name, externalLoginInfo.LoginProvider);
+            RedirectManager.RedirectTo(ReturnUrl);
+        }
+        else if(result.IsLockedOut)
+        {
+            RedirectManager.RedirectTo("Account/Lockout");
+        }
+
+        // If the user does not have an account, then ask the user to create an account.
+        if(externalLoginInfo.Principal.HasClaim(c => c.Type == ClaimTypes.Email))
+        {
+            Input.Email = externalLoginInfo.Principal.FindFirstValue(ClaimTypes.Email) ?? "";
+        }
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        var emailStore = GetEmailStore();
+        var user       = CreateUser();
+
+        await UserStore.SetUserNameAsync(user, Input.Email, CancellationToken.None);
+        await emailStore.SetEmailAsync(user, Input.Email, CancellationToken.None);
+
+        var result = await UserManager.CreateAsync(user);
+
+        if(result.Succeeded)
+        {
+            result = await UserManager.AddLoginAsync(user, externalLoginInfo);
+
+            if(result.Succeeded)
+            {
+                Logger.LogInformation("User created an account using {Name} provider.", externalLoginInfo.LoginProvider);
+
+                var userId = await UserManager.GetUserIdAsync(user);
+                var code   = await UserManager.GenerateEmailConfirmationTokenAsync(user);
+                code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+
+                var callbackUrl = NavigationManager.GetUriWithQueryParameters(NavigationManager.ToAbsoluteUri("Account/ConfirmEmail").AbsoluteUri,
+                                                                              new Dictionary<string, object?>
+                                                                              {
+                                                                                  ["userId"] = userId,
+                                                                                  ["code"]   = code
+                                                                              });
+
+                await EmailSender.SendConfirmationLinkAsync(user, Input.Email, HtmlEncoder.Default.Encode(callbackUrl));
+
+                // If account confirmation is required, we need to show the link if we don't have a real email sender
+                if(UserManager.Options.SignIn.RequireConfirmedAccount)
+                {
+                    RedirectManager.RedirectTo("Account/RegisterConfirmation",
+                                               new()
+                                               {
+                                                   ["email"] = Input.Email
+                                               });
+                }
+
+                await SignInManager.SignInAsync(user, isPersistent: false, externalLoginInfo.LoginProvider);
+                RedirectManager.RedirectTo(ReturnUrl);
+            }
+        }
+
+        message = $"Error: {string.Join(",", result.Errors.Select(error => error.Description))}";
+    }
+
+    private ApplicationUser CreateUser()
+    {
+        try
+        {
+            return Activator.CreateInstance<ApplicationUser>();
+        }
+        catch
+        {
+            throw new InvalidOperationException($"Can't create an instance of '{nameof(ApplicationUser)}'. " + $"Ensure that '{nameof(ApplicationUser)}' is not an abstract class and has a parameterless constructor");
+        }
+    }
+
+    private IUserEmailStore<ApplicationUser> GetEmailStore()
+    {
+        if(!UserManager.SupportsUserEmail)
+        {
+            throw new NotSupportedException("The default UI requires a user store with email support.");
+        }
+
+        return (IUserEmailStore<ApplicationUser>)UserStore;
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        public string Email { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/ForgotPassword.razor

@@ -0,0 +1,73 @@
+@page "/Account/ForgotPassword"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Text
+@using System.Text.Encodings.Web
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>  UserManager
+@inject IEmailSender<ApplicationUser> EmailSender
+@inject NavigationManager             NavigationManager
+@inject IdentityRedirectManager       RedirectManager
+
+<PageTitle>Forgot your password?</PageTitle>
+
+<h1>Forgot your password?</h1>
+<h2>Enter your email.</h2>
+<hr/>
+<div class="row">
+    <div class="col-md-4">
+        <EditForm FormName="forgot-password" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="username" @bind-Value="Input.Email" class="form-control" placeholder="name@example.com"/>
+                <label class="form-label" for="email">Email</label>
+                <ValidationMessage class="text-danger" For="() => Input.Email"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Reset password</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    private async Task OnValidSubmitAsync()
+    {
+        var user = await UserManager.FindByEmailAsync(Input.Email);
+
+        if(user is null || !(await UserManager.IsEmailConfirmedAsync(user)))
+        {
+            // Don't reveal that the user does not exist or is not confirmed
+            RedirectManager.RedirectTo("Account/ForgotPasswordConfirmation");
+        }
+
+        // For more information on how to enable account confirmation and password reset please
+        // visit https://go.microsoft.com/fwlink/?LinkID=532713
+        var code = await UserManager.GeneratePasswordResetTokenAsync(user);
+        code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+
+        var callbackUrl = NavigationManager.GetUriWithQueryParameters(NavigationManager.ToAbsoluteUri("Account/ResetPassword").AbsoluteUri,
+                                                                      new Dictionary<string, object?>
+                                                                      {
+                                                                          ["code"] = code
+                                                                      });
+
+        await EmailSender.SendPasswordResetLinkAsync(user, Input.Email, HtmlEncoder.Default.Encode(callbackUrl));
+
+        RedirectManager.RedirectTo("Account/ForgotPasswordConfirmation");
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        public string Email { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/ForgotPasswordConfirmation.razor

@@ -0,0 +1,8 @@
+@page "/Account/ForgotPasswordConfirmation"
+
+<PageTitle>Forgot password confirmation</PageTitle>
+
+<h1>Forgot password confirmation</h1>
+<p>
+    Please check your email to reset your password.
+</p>

Aaru.Server.New/Components/Account/Pages/InvalidPasswordReset.razor

@@ -0,0 +1,8 @@
+@page "/Account/InvalidPasswordReset"
+
+<PageTitle>Invalid password reset</PageTitle>
+
+<h1>Invalid password reset</h1>
+<p>
+    The password reset link is invalid.
+</p>

Aaru.Server.New/Components/Account/Pages/InvalidUser.razor

@@ -0,0 +1,7 @@
+@page "/Account/InvalidUser"
+
+<PageTitle>Invalid user</PageTitle>
+
+<h3>Invalid user</h3>
+
+<StatusMessage/>

Aaru.Server.New/Components/Account/Pages/Lockout.razor

@@ -0,0 +1,8 @@
+@page "/Account/Lockout"
+
+<PageTitle>Locked out</PageTitle>
+
+<header>
+    <h1 class="text-danger">Locked out</h1>
+    <p class="text-danger">This account has been locked out, please try again later.</p>
+</header>

Aaru.Server.New/Components/Account/Pages/Login.razor

@@ -0,0 +1,133 @@
+@page "/Account/Login"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Authentication
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject SignInManager<ApplicationUser> SignInManager
+@inject ILogger<Login>                 Logger
+@inject NavigationManager              NavigationManager
+@inject IdentityRedirectManager        RedirectManager
+
+<PageTitle>Log in</PageTitle>
+
+<h1>Log in</h1>
+<div class="row">
+    <div class="col-md-4">
+        <section>
+            <StatusMessage Message="@errorMessage"/>
+            <EditForm FormName="login" method="post" Model="Input" OnValidSubmit="LoginUser">
+                <DataAnnotationsValidator/>
+                <h2>Use a local account to log in.</h2>
+                <hr/>
+                <ValidationSummary class="text-danger" role="alert"/>
+                <div class="form-floating mb-3">
+                    <InputText aria-required="true" autocomplete="username" @bind-Value="Input.Email" class="form-control" placeholder="name@example.com"/>
+                    <label class="form-label" for="email">Email</label>
+                    <ValidationMessage class="text-danger" For="() => Input.Email"/>
+                </div>
+                <div class="form-floating mb-3">
+                    <InputText aria-required="true" autocomplete="current-password" @bind-Value="Input.Password" class="form-control" placeholder="password" type="password"/>
+                    <label class="form-label" for="password">Password</label>
+                    <ValidationMessage class="text-danger" For="() => Input.Password"/>
+                </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 class="btn btn-lg btn-primary w-100" type="submit">Log in</button>
+                </div>
+                <div>
+                    <p>
+                        <a href="Account/ForgotPassword">Forgot your password?</a>
+                    </p>
+                    <p>
+                        <a href="@(NavigationManager.GetUriWithQueryParameters("Account/Register", new Dictionary<string, object?> { ["ReturnUrl"] = ReturnUrl }))">Register as a new user</a>
+                    </p>
+                    <p>
+                        <a href="Account/ResendEmailConfirmation">Resend email confirmation</a>
+                    </p>
+                </div>
+            </EditForm>
+        </section>
+    </div>
+    <div class="col-md-6 col-md-offset-2">
+        <section>
+            <h3>Use another service to log in.</h3>
+            <hr/>
+            <ExternalLoginPicker/>
+        </section>
+    </div>
+</div>
+
+@code {
+    private string? errorMessage;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    [SupplyParameterFromQuery]
+    private string? ReturnUrl { get; set; }
+
+    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);
+        }
+    }
+
+    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.Email, Input.Password, Input.RememberMe, lockoutOnFailure: false);
+
+        if(result.Succeeded)
+        {
+            Logger.LogInformation("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.LogWarning("User account locked out.");
+            RedirectManager.RedirectTo("Account/Lockout");
+        }
+        else
+        {
+            errorMessage = "Error: Invalid login attempt.";
+        }
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        public string Email { get; set; } = "";
+
+        [Required]
+        [DataType(DataType.Password)]
+        public string Password { get; set; } = "";
+
+        [Display(Name = "Remember me?")]
+        public bool RememberMe { get; set; }
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/LoginWith2fa.razor

@@ -0,0 +1,101 @@
+@page "/Account/LoginWith2fa"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject SignInManager<ApplicationUser> SignInManager
+@inject UserManager<ApplicationUser>   UserManager
+@inject IdentityRedirectManager        RedirectManager
+@inject ILogger<LoginWith2fa>          Logger
+
+<PageTitle>Two-factor authentication</PageTitle>
+
+<h1>Two-factor authentication</h1>
+<hr/>
+<StatusMessage Message="@message"/>
+<p>Your login is protected with an authenticator app. Enter your authenticator code below.</p>
+<div class="row">
+    <div class="col-md-4">
+        <EditForm FormName="login-with-2fa" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <input name="ReturnUrl" type="hidden" value="@ReturnUrl"/>
+            <input name="RememberMe" type="hidden" value="@RememberMe"/>
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <InputText autocomplete="off" @bind-Value="Input.TwoFactorCode" class="form-control"/>
+                <label class="form-label" for="two-factor-code">Authenticator code</label>
+                <ValidationMessage class="text-danger" For="() => Input.TwoFactorCode"/>
+            </div>
+            <div class="checkbox mb-3">
+                <label class="form-label" for="remember-machine">
+                    <InputCheckbox @bind-Value="Input.RememberMachine"/>
+                    Remember this machine
+                </label>
+            </div>
+            <div>
+                <button class="btn btn-lg btn-primary w-100" type="submit">Log in</button>
+            </div>
+        </EditForm>
+    </div>
+</div>
+<p>
+    Don't have access to your authenticator device? You can
+    <a href="Account/LoginWithRecoveryCode?ReturnUrl=@ReturnUrl">log in with a recovery code</a>.
+</p>
+
+@code {
+    private string?         message;
+    private ApplicationUser user = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    [SupplyParameterFromQuery]
+    private string? ReturnUrl { get; set; }
+
+    [SupplyParameterFromQuery]
+    private bool RememberMe { 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 authenticatorCode = Input.TwoFactorCode!.Replace(" ", string.Empty).Replace("-", string.Empty);
+        var result            = await SignInManager.TwoFactorAuthenticatorSignInAsync(authenticatorCode, RememberMe, Input.RememberMachine);
+        var userId            = await UserManager.GetUserIdAsync(user);
+
+        if(result.Succeeded)
+        {
+            Logger.LogInformation("User with ID '{UserId}' logged in with 2fa.", userId);
+            RedirectManager.RedirectTo(ReturnUrl);
+        }
+        else if(result.IsLockedOut)
+        {
+            Logger.LogWarning("User with ID '{UserId}' account locked out.", userId);
+            RedirectManager.RedirectTo("Account/Lockout");
+        }
+        else
+        {
+            Logger.LogWarning("Invalid authenticator code entered for user with ID '{UserId}'.", userId);
+            message = "Error: Invalid authenticator code.";
+        }
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [StringLength(7, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
+        [DataType(DataType.Text)]
+        [Display(Name = "Authenticator code")]
+        public string? TwoFactorCode { get; set; }
+
+        [Display(Name = "Remember this machine")]
+        public bool RememberMachine { get; set; }
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/LoginWithRecoveryCode.razor

@@ -0,0 +1,85 @@
+@page "/Account/LoginWithRecoveryCode"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.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 FormName="login-with-recovery-code" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <InputText autocomplete="off" @bind-Value="Input.RecoveryCode" class="form-control" placeholder="RecoveryCode"/>
+                <label class="form-label" for="recovery-code">Recovery Code</label>
+                <ValidationMessage class="text-danger" For="() => Input.RecoveryCode"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">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; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/ChangePassword.razor

@@ -0,0 +1,100 @@
+@page "/Account/Manage/ChangePassword"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+@inject ILogger<ChangePassword>        Logger
+
+<PageTitle>Change password</PageTitle>
+
+<h3>Change password</h3>
+<StatusMessage Message="@message"/>
+<div class="row">
+    <div class="col-md-6">
+        <EditForm FormName="change-password" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="current-password" @bind-Value="Input.OldPassword" class="form-control" placeholder="Please enter your old password." type="password"/>
+                <label class="form-label" for="old-password">Old password</label>
+                <ValidationMessage class="text-danger" For="() => Input.OldPassword"/>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="new-password" @bind-Value="Input.NewPassword" class="form-control" placeholder="Please enter your new password." type="password"/>
+                <label class="form-label" for="new-password">New password</label>
+                <ValidationMessage class="text-danger" For="() => Input.NewPassword"/>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="new-password" @bind-Value="Input.ConfirmPassword" class="form-control" placeholder="Please confirm your new password." type="password"/>
+                <label class="form-label" for="confirm-password">Confirm password</label>
+                <ValidationMessage class="text-danger" For="() => Input.ConfirmPassword"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Update password</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    private string?         message;
+    private ApplicationUser user = default!;
+    private bool            hasPassword;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        user        = await UserAccessor.GetRequiredUserAsync(HttpContext);
+        hasPassword = await UserManager.HasPasswordAsync(user);
+
+        if(!hasPassword)
+        {
+            RedirectManager.RedirectTo("Account/Manage/SetPassword");
+        }
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        var changePasswordResult = await UserManager.ChangePasswordAsync(user, Input.OldPassword, Input.NewPassword);
+
+        if(!changePasswordResult.Succeeded)
+        {
+            message = $"Error: {string.Join(",", changePasswordResult.Errors.Select(error => error.Description))}";
+
+            return;
+        }
+
+        await SignInManager.RefreshSignInAsync(user);
+        Logger.LogInformation("User changed their password successfully.");
+
+        RedirectManager.RedirectToCurrentPageWithStatus("Your password has been changed", HttpContext);
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [DataType(DataType.Password)]
+        [Display(Name = "Current password")]
+        public string OldPassword { get; set; } = "";
+
+        [Required]
+        [StringLength(100, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
+        [DataType(DataType.Password)]
+        [Display(Name = "New password")]
+        public string NewPassword { get; set; } = "";
+
+        [DataType(DataType.Password)]
+        [Display(Name = "Confirm new password")]
+        [Compare("NewPassword", ErrorMessage = "The new password and confirmation password do not match.")]
+        public string ConfirmPassword { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/DeletePersonalData.razor

@@ -0,0 +1,89 @@
+@page "/Account/Manage/DeletePersonalData"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+@inject ILogger<DeletePersonalData>    Logger
+
+<PageTitle>Delete Personal Data</PageTitle>
+
+<StatusMessage Message="@message"/>
+
+<h3>Delete Personal Data</h3>
+
+<div class="alert alert-warning" role="alert">
+    <p>
+        <strong>Deleting this data will permanently remove your account, and this cannot be recovered.</strong>
+    </p>
+</div>
+
+<div>
+    <EditForm FormName="delete-user" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+        <DataAnnotationsValidator/>
+        <ValidationSummary class="text-danger" role="alert"/>
+        @if(requirePassword)
+        {
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="current-password" @bind-Value="Input.Password" class="form-control" placeholder="Please enter your password." type="password"/>
+                <label class="form-label" for="password">Password</label>
+                <ValidationMessage class="text-danger" For="() => Input.Password"/>
+            </div>
+        }
+        <button class="btn btn-danger btn-lg w-100" type="submit">Delete data and close my account</button>
+    </EditForm>
+</div>
+
+@code {
+    private string?         message;
+    private ApplicationUser user = default!;
+    private bool            requirePassword;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        Input           ??= new();
+        user            =   await UserAccessor.GetRequiredUserAsync(HttpContext);
+        requirePassword =   await UserManager.HasPasswordAsync(user);
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        if(requirePassword && !await UserManager.CheckPasswordAsync(user, Input.Password))
+        {
+            message = "Error: Incorrect password.";
+
+            return;
+        }
+
+        var result = await UserManager.DeleteAsync(user);
+
+        if(!result.Succeeded)
+        {
+            throw new InvalidOperationException("Unexpected error occurred deleting user.");
+        }
+
+        await SignInManager.SignOutAsync();
+
+        var userId = await UserManager.GetUserIdAsync(user);
+        Logger.LogInformation("User with ID '{UserId}' deleted themselves.", userId);
+
+        RedirectManager.RedirectToCurrentPage();
+    }
+
+    private sealed class InputModel
+    {
+        [DataType(DataType.Password)]
+        public string Password { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/Disable2fa.razor

@@ -0,0 +1,63 @@
+@page "/Account/Manage/Disable2fa"
+
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser> UserManager
+@inject IdentityUserAccessor         UserAccessor
+@inject IdentityRedirectManager      RedirectManager
+@inject ILogger<Disable2fa>          Logger
+
+<PageTitle>Disable two-factor authentication (2FA)</PageTitle>
+
+<StatusMessage/>
+<h3>Disable two-factor authentication (2FA)</h3>
+
+<div class="alert alert-warning" role="alert">
+    <p>
+        <strong>This action only disables 2FA.</strong>
+    </p>
+    <p>
+        Disabling 2FA does not change the keys used in authenticator apps. If you wish to change the key
+        used in an authenticator app you should <a href="Account/Manage/ResetAuthenticator">reset your authenticator keys.</a>
+    </p>
+</div>
+
+<div>
+    <form @formname="disable-2fa" method="post" @onsubmit="OnSubmitAsync">
+        <AntiforgeryToken/>
+        <button class="btn btn-danger" type="submit">Disable 2FA</button>
+    </form>
+</div>
+
+@code {
+    private ApplicationUser user = default!;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    protected override async Task OnInitializedAsync()
+    {
+        user = await UserAccessor.GetRequiredUserAsync(HttpContext);
+
+        if(HttpMethods.IsGet(HttpContext.Request.Method) && !await UserManager.GetTwoFactorEnabledAsync(user))
+        {
+            throw new InvalidOperationException("Cannot disable 2FA for user as it's not currently enabled.");
+        }
+    }
+
+    private async Task OnSubmitAsync()
+    {
+        var disable2faResult = await UserManager.SetTwoFactorEnabledAsync(user, false);
+
+        if(!disable2faResult.Succeeded)
+        {
+            throw new InvalidOperationException("Unexpected error occurred disabling 2FA.");
+        }
+
+        var userId = await UserManager.GetUserIdAsync(user);
+        Logger.LogInformation("User with ID '{UserId}' has disabled 2fa.", userId);
+        RedirectManager.RedirectToWithStatus("Account/Manage/TwoFactorAuthentication", "2fa has been disabled. You can reenable 2fa when you setup an authenticator app", HttpContext);
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/Email.razor

@@ -0,0 +1,134 @@
+@page "/Account/Manage/Email"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Text
+@using System.Text.Encodings.Web
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>  UserManager
+@inject IEmailSender<ApplicationUser> EmailSender
+@inject IdentityUserAccessor          UserAccessor
+@inject NavigationManager             NavigationManager
+
+<PageTitle>Manage email</PageTitle>
+
+<h3>Manage email</h3>
+
+<StatusMessage Message="@message"/>
+<div class="row">
+    <div class="col-md-6">
+        <form @formname="send-verification" id="send-verification-form" method="post" @onsubmit="OnSendEmailVerificationAsync">
+            <AntiforgeryToken/>
+        </form>
+        <EditForm FormName="change-email" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            @if(isEmailConfirmed)
+            {
+                <div class="form-floating input-group mb-3">
+                    <input class="form-control" disabled placeholder="Please enter your email." type="text" value="@email"/>
+                    <div class="input-group-append">
+                        <span class="font-weight-bold h-100 input-group-text text-success">✓</span>
+                    </div>
+                    <label class="form-label" for="email">Email</label>
+                </div>
+            }
+            else
+            {
+                <div class="form-floating mb-3">
+                    <input class="form-control" disabled placeholder="Please enter your email." type="text" value="@email"/>
+                    <label class="form-label" for="email">Email</label>
+                    <button class="btn btn-link" form="send-verification-form" type="submit">Send verification email</button>
+                </div>
+            }
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="email" @bind-Value="Input.NewEmail" class="form-control" placeholder="Please enter new email."/>
+                <label class="form-label" for="new-email">New email</label>
+                <ValidationMessage class="text-danger" For="() => Input.NewEmail"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Change email</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    private string?         message;
+    private ApplicationUser user = default!;
+    private string?         email;
+    private bool            isEmailConfirmed;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm(FormName = "change-email")]
+    private InputModel Input { get; set; } = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        user             = await UserAccessor.GetRequiredUserAsync(HttpContext);
+        email            = await UserManager.GetEmailAsync(user);
+        isEmailConfirmed = await UserManager.IsEmailConfirmedAsync(user);
+
+        Input.NewEmail ??= email;
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        if(Input.NewEmail is null || Input.NewEmail == email)
+        {
+            message = "Your email is unchanged.";
+
+            return;
+        }
+
+        var userId = await UserManager.GetUserIdAsync(user);
+        var code   = await UserManager.GenerateChangeEmailTokenAsync(user, Input.NewEmail);
+        code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+
+        var callbackUrl = NavigationManager.GetUriWithQueryParameters(NavigationManager.ToAbsoluteUri("Account/ConfirmEmailChange").AbsoluteUri,
+                                                                      new Dictionary<string, object?>
+                                                                      {
+                                                                          ["userId"] = userId,
+                                                                          ["email"]  = Input.NewEmail,
+                                                                          ["code"]   = code
+                                                                      });
+
+        await EmailSender.SendConfirmationLinkAsync(user, Input.NewEmail, HtmlEncoder.Default.Encode(callbackUrl));
+
+        message = "Confirmation link to change email sent. Please check your email.";
+    }
+
+    private async Task OnSendEmailVerificationAsync()
+    {
+        if(email is null)
+        {
+            return;
+        }
+
+        var userId = await UserManager.GetUserIdAsync(user);
+        var code   = await UserManager.GenerateEmailConfirmationTokenAsync(user);
+        code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+
+        var callbackUrl = NavigationManager.GetUriWithQueryParameters(NavigationManager.ToAbsoluteUri("Account/ConfirmEmail").AbsoluteUri,
+                                                                      new Dictionary<string, object?>
+                                                                      {
+                                                                          ["userId"] = userId,
+                                                                          ["code"]   = code
+                                                                      });
+
+        await EmailSender.SendConfirmationLinkAsync(user, email, HtmlEncoder.Default.Encode(callbackUrl));
+
+        message = "Verification email sent. Please check your email.";
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        [Display(Name = "New email")]
+        public string? NewEmail { get; set; }
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/EnableAuthenticator.razor

@@ -0,0 +1,171 @@
+@page "/Account/Manage/EnableAuthenticator"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Globalization
+@using System.Text
+@using System.Text.Encodings.Web
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser> UserManager
+@inject IdentityUserAccessor         UserAccessor
+@inject UrlEncoder                   UrlEncoder
+@inject IdentityRedirectManager      RedirectManager
+@inject ILogger<EnableAuthenticator> Logger
+
+<PageTitle>Configure authenticator app</PageTitle>
+
+@if(recoveryCodes is not null)
+{
+    <ShowRecoveryCodes RecoveryCodes="recoveryCodes.ToArray()" StatusMessage="@message"/>
+}
+else
+{
+    <StatusMessage Message="@message"/>
+    <h3>Configure authenticator app</h3>
+    <div>
+        <p>To use an authenticator app go through the following steps:</p>
+        <ol class="list">
+            <li>
+                <p>
+                    Download a two-factor authenticator app like Microsoft Authenticator for
+                    <a href="https://go.microsoft.com/fwlink/?Linkid=825072">Android</a> and
+                    <a href="https://go.microsoft.com/fwlink/?Linkid=825073">iOS</a> or
+                    Google Authenticator for
+                    <a href="https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2&amp;hl=en">Android</a> and
+                    <a href="https://itunes.apple.com/us/app/google-authenticator/id388497605?mt=8">iOS</a>.
+                </p>
+            </li>
+            <li>
+                <p>Scan the QR Code or enter this key <kbd>@sharedKey</kbd> into your two factor authenticator app. Spaces and casing do not matter.</p>
+                <div class="alert alert-info">Learn how to <a href="https://go.microsoft.com/fwlink/?Linkid=852423">enable QR code generation</a>.</div>
+                <div></div>
+                <div data-url="@authenticatorUri"></div>
+            </li>
+            <li>
+                <p>
+                    Once you have scanned the QR code or input the key above, your two factor authentication app will provide you
+                    with a unique code. Enter the code in the confirmation box below.
+                </p>
+                <div class="row">
+                    <div class="col-md-6">
+                        <EditForm FormName="send-code" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+                            <DataAnnotationsValidator/>
+                            <div class="form-floating mb-3">
+                                <InputText autocomplete="off" @bind-Value="Input.Code" class="form-control" placeholder="Please enter the code."/>
+                                <label class="control-label form-label" for="code">Verification Code</label>
+                                <ValidationMessage class="text-danger" For="() => Input.Code"/>
+                            </div>
+                            <button class="btn btn-lg btn-primary w-100" type="submit">Verify</button>
+                            <ValidationSummary class="text-danger" role="alert"/>
+                        </EditForm>
+                    </div>
+                </div>
+            </li>
+        </ol>
+    </div>
+}
+
+@code {
+    private const string AuthenticatorUriFormat = "otpauth://totp/{0}:{1}?secret={2}&issuer={0}&digits=6";
+
+    private string?              message;
+    private ApplicationUser      user = default!;
+    private string?              sharedKey;
+    private string?              authenticatorUri;
+    private IEnumerable<string>? recoveryCodes;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        user = await UserAccessor.GetRequiredUserAsync(HttpContext);
+
+        await LoadSharedKeyAndQrCodeUriAsync(user);
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        // Strip spaces and hyphens
+        var verificationCode = Input.Code.Replace(" ", string.Empty).Replace("-", string.Empty);
+
+        var is2faTokenValid = await UserManager.VerifyTwoFactorTokenAsync(user, UserManager.Options.Tokens.AuthenticatorTokenProvider, verificationCode);
+
+        if(!is2faTokenValid)
+        {
+            message = "Error: Verification code is invalid.";
+
+            return;
+        }
+
+        await UserManager.SetTwoFactorEnabledAsync(user, true);
+        var userId = await UserManager.GetUserIdAsync(user);
+        Logger.LogInformation("User with ID '{UserId}' has enabled 2FA with an authenticator app.", userId);
+
+        message = "Your authenticator app has been verified.";
+
+        if(await UserManager.CountRecoveryCodesAsync(user) == 0)
+        {
+            recoveryCodes = await UserManager.GenerateNewTwoFactorRecoveryCodesAsync(user, 10);
+        }
+        else
+        {
+            RedirectManager.RedirectToWithStatus("Account/Manage/TwoFactorAuthentication", message, HttpContext);
+        }
+    }
+
+    private async ValueTask LoadSharedKeyAndQrCodeUriAsync(ApplicationUser user)
+    {
+        // Load the authenticator key & QR code URI to display on the form
+        var unformattedKey = await UserManager.GetAuthenticatorKeyAsync(user);
+
+        if(string.IsNullOrEmpty(unformattedKey))
+        {
+            await UserManager.ResetAuthenticatorKeyAsync(user);
+            unformattedKey = await UserManager.GetAuthenticatorKeyAsync(user);
+        }
+
+        sharedKey = FormatKey(unformattedKey!);
+
+        var email = await UserManager.GetEmailAsync(user);
+        authenticatorUri = GenerateQrCodeUri(email!, unformattedKey!);
+    }
+
+    private string FormatKey(string unformattedKey)
+    {
+        var result          = new StringBuilder();
+        int currentPosition = 0;
+
+        while(currentPosition + 4 < unformattedKey.Length)
+        {
+            result.Append(unformattedKey.AsSpan(currentPosition, 4)).Append(' ');
+            currentPosition += 4;
+        }
+
+        if(currentPosition < unformattedKey.Length)
+        {
+            result.Append(unformattedKey.AsSpan(currentPosition));
+        }
+
+        return result.ToString().ToLowerInvariant();
+    }
+
+    private string GenerateQrCodeUri(string email, string unformattedKey)
+    {
+        return string.Format(CultureInfo.InvariantCulture, AuthenticatorUriFormat, UrlEncoder.Encode("Microsoft.AspNetCore.Identity.UI"), UrlEncoder.Encode(email), unformattedKey);
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [StringLength(7, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
+        [DataType(DataType.Text)]
+        [Display(Name = "Verification Code")]
+        public string Code { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/ExternalLogins.razor

@@ -0,0 +1,143 @@
+@page "/Account/Manage/ExternalLogins"
+
+@using Microsoft.AspNetCore.Authentication
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IUserStore<ApplicationUser>    UserStore
+@inject IdentityRedirectManager        RedirectManager
+
+<PageTitle>Manage your external logins</PageTitle>
+
+<StatusMessage/>
+@if(currentLogins?.Count > 0)
+{
+    <h3>Registered Logins</h3>
+    <table class="table">
+        <tbody>
+        @foreach(var login in currentLogins)
+        {
+            <tr>
+                <td>@login.ProviderDisplayName</td>
+                <td>
+                    @if(showRemoveButton)
+                    {
+                        <form @formname="@($"remove-login-{login.LoginProvider}")" method="post" @onsubmit="OnSubmitAsync">
+                            <AntiforgeryToken/>
+                            <div>
+                                <input name="@nameof(LoginProvider)" type="hidden" value="@login.LoginProvider"/>
+                                <input name="@nameof(ProviderKey)" type="hidden" value="@login.ProviderKey"/>
+                                <button class="btn btn-primary" title="Remove this @login.ProviderDisplayName login from your account" type="submit">Remove</button>
+                            </div>
+                        </form>
+                    }
+                    else
+                    {
+                        @: &nbsp;
+                    }
+                </td>
+            </tr>
+        }
+        </tbody>
+    </table>
+}
+@if(otherLogins?.Count > 0)
+{
+    <h4>Add another service to log in.</h4>
+    <hr/>
+    <form action="Account/Manage/LinkExternalLogin" class="form-horizontal" method="post">
+        <AntiforgeryToken/>
+        <div>
+            <p>
+                @foreach(var provider in otherLogins)
+                {
+                    <button class="btn btn-primary" name="Provider" title="Log in using your @provider.DisplayName account" type="submit" value="@provider.Name">
+                        @provider.DisplayName
+                    </button>
+                }
+            </p>
+        </div>
+    </form>
+}
+
+@code {
+    public const string LinkLoginCallbackAction = "LinkLoginCallback";
+
+    private ApplicationUser              user = default!;
+    private IList<UserLoginInfo>?        currentLogins;
+    private IList<AuthenticationScheme>? otherLogins;
+    private bool                         showRemoveButton;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private string? LoginProvider { get; set; }
+
+    [SupplyParameterFromForm]
+    private string? ProviderKey { get; set; }
+
+    [SupplyParameterFromQuery]
+    private string? Action { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        user          = await UserAccessor.GetRequiredUserAsync(HttpContext);
+        currentLogins = await UserManager.GetLoginsAsync(user);
+        otherLogins   = (await SignInManager.GetExternalAuthenticationSchemesAsync()).Where(auth => currentLogins.All(ul => auth.Name != ul.LoginProvider)).ToList();
+
+        string? passwordHash = null;
+
+        if(UserStore is IUserPasswordStore<ApplicationUser> userPasswordStore)
+        {
+            passwordHash = await userPasswordStore.GetPasswordHashAsync(user, HttpContext.RequestAborted);
+        }
+
+        showRemoveButton = passwordHash is not null || currentLogins.Count > 1;
+
+        if(HttpMethods.IsGet(HttpContext.Request.Method) && Action == LinkLoginCallbackAction)
+        {
+            await OnGetLinkLoginCallbackAsync();
+        }
+    }
+
+    private async Task OnSubmitAsync()
+    {
+        var result = await UserManager.RemoveLoginAsync(user, LoginProvider!, ProviderKey!);
+
+        if(!result.Succeeded)
+        {
+            RedirectManager.RedirectToCurrentPageWithStatus("Error: The external login was not removed.", HttpContext);
+        }
+
+        await SignInManager.RefreshSignInAsync(user);
+        RedirectManager.RedirectToCurrentPageWithStatus("The external login was removed.", HttpContext);
+    }
+
+    private async Task OnGetLinkLoginCallbackAsync()
+    {
+        var userId = await UserManager.GetUserIdAsync(user);
+        var info   = await SignInManager.GetExternalLoginInfoAsync(userId);
+
+        if(info is null)
+        {
+            RedirectManager.RedirectToCurrentPageWithStatus("Error: Could not load external login info.", HttpContext);
+        }
+
+        var result = await UserManager.AddLoginAsync(user, info);
+
+        if(!result.Succeeded)
+        {
+            RedirectManager.RedirectToCurrentPageWithStatus("Error: The external login was not added. External logins can only be associated with one account.", HttpContext);
+        }
+
+        // Clear the existing external cookie to ensure a clean login process
+        await HttpContext.SignOutAsync(IdentityConstants.ExternalScheme);
+
+        RedirectManager.RedirectToCurrentPageWithStatus("The external login was added.", HttpContext);
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/GenerateRecoveryCodes.razor

@@ -0,0 +1,70 @@
+@page "/Account/Manage/GenerateRecoveryCodes"
+
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+@inject ILogger<GenerateRecoveryCodes> Logger
+
+<PageTitle>Generate two-factor authentication (2FA) recovery codes</PageTitle>
+
+@if(recoveryCodes is not null)
+{
+    <ShowRecoveryCodes RecoveryCodes="recoveryCodes.ToArray()" StatusMessage="@message"/>
+}
+else
+{
+    <h3>Generate two-factor authentication (2FA) recovery codes</h3>
+    <div class="alert alert-warning" role="alert">
+        <p>
+            <span class="glyphicon glyphicon-warning-sign"></span>
+            <strong>Put these codes in a safe place.</strong>
+        </p>
+        <p>
+            If you lose your device and don't have the recovery codes you will lose access to your account.
+        </p>
+        <p>
+            Generating new recovery codes does not change the keys used in authenticator apps. If you wish to change the key
+            used in an authenticator app you should <a href="Account/Manage/ResetAuthenticator">reset your authenticator keys.</a>
+        </p>
+    </div>
+    <div>
+        <form @formname="generate-recovery-codes" method="post" @onsubmit="OnSubmitAsync">
+            <AntiforgeryToken/>
+            <button class="btn btn-danger" type="submit">Generate Recovery Codes</button>
+        </form>
+    </div>
+}
+
+@code {
+    private string?              message;
+    private ApplicationUser      user = default!;
+    private IEnumerable<string>? recoveryCodes;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    protected override async Task OnInitializedAsync()
+    {
+        user = await UserAccessor.GetRequiredUserAsync(HttpContext);
+
+        var isTwoFactorEnabled = await UserManager.GetTwoFactorEnabledAsync(user);
+
+        if(!isTwoFactorEnabled)
+        {
+            throw new InvalidOperationException("Cannot generate recovery codes for user because they do not have 2FA enabled.");
+        }
+    }
+
+    private async Task OnSubmitAsync()
+    {
+        var userId = await UserManager.GetUserIdAsync(user);
+        recoveryCodes = await UserManager.GenerateNewTwoFactorRecoveryCodesAsync(user, 10);
+        message       = "You have generated new recovery codes.";
+
+        Logger.LogInformation("User with ID '{UserId}' has generated new 2FA recovery codes.", userId);
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/Index.razor

@@ -0,0 +1,79 @@
+@page "/Account/Manage"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+
+<PageTitle>Profile</PageTitle>
+
+<h3>Profile</h3>
+<StatusMessage/>
+
+<div class="row">
+    <div class="col-md-6">
+        <EditForm FormName="profile" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <input class="form-control" disabled placeholder="Please choose your username." type="text" value="@username"/>
+                <label class="form-label" for="username">Username</label>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText @bind-Value="Input.PhoneNumber" class="form-control" placeholder="Please enter your phone number."/>
+                <label class="form-label" for="phone-number">Phone number</label>
+                <ValidationMessage class="text-danger" For="() => Input.PhoneNumber"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Save</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    private ApplicationUser user = default!;
+    private string?         username;
+    private string?         phoneNumber;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        user        = await UserAccessor.GetRequiredUserAsync(HttpContext);
+        username    = await UserManager.GetUserNameAsync(user);
+        phoneNumber = await UserManager.GetPhoneNumberAsync(user);
+
+        Input.PhoneNumber ??= phoneNumber;
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        if(Input.PhoneNumber != phoneNumber)
+        {
+            var setPhoneResult = await UserManager.SetPhoneNumberAsync(user, Input.PhoneNumber);
+
+            if(!setPhoneResult.Succeeded)
+            {
+                RedirectManager.RedirectToCurrentPageWithStatus("Error: Failed to set phone number.", HttpContext);
+            }
+        }
+
+        await SignInManager.RefreshSignInAsync(user);
+        RedirectManager.RedirectToCurrentPageWithStatus("Your profile has been updated", HttpContext);
+    }
+
+    private sealed class InputModel
+    {
+        [Phone]
+        [Display(Name = "Phone number")]
+        public string? PhoneNumber { get; set; }
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/PersonalData.razor

@@ -0,0 +1,35 @@
+@page "/Account/Manage/PersonalData"
+
+@inject IdentityUserAccessor UserAccessor
+
+<PageTitle>Personal Data</PageTitle>
+
+<StatusMessage/>
+<h3>Personal Data</h3>
+
+<div class="row">
+    <div class="col-md-6">
+        <p>Your account contains personal data that you have given us. This page allows you to download or delete that data.</p>
+        <p>
+            <strong>Deleting this data will permanently remove your account, and this cannot be recovered.</strong>
+        </p>
+        <form action="Account/Manage/DownloadPersonalData" method="post">
+            <AntiforgeryToken/>
+            <button class="btn btn-primary" type="submit">Download</button>
+        </form>
+        <p>
+            <a class="btn btn-danger" href="Account/Manage/DeletePersonalData">Delete</a>
+        </p>
+    </div>
+</div>
+
+@code {
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    protected override async Task OnInitializedAsync()
+    {
+        _ = await UserAccessor.GetRequiredUserAsync(HttpContext);
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/ResetAuthenticator.razor

@@ -0,0 +1,50 @@
+@page "/Account/Manage/ResetAuthenticator"
+
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+@inject ILogger<ResetAuthenticator>    Logger
+
+<PageTitle>Reset authenticator key</PageTitle>
+
+<StatusMessage/>
+<h3>Reset authenticator key</h3>
+<div class="alert alert-warning" role="alert">
+    <p>
+        <span class="glyphicon glyphicon-warning-sign"></span>
+        <strong>If you reset your authenticator key your authenticator app will not work until you reconfigure it.</strong>
+    </p>
+    <p>
+        This process disables 2FA until you verify your authenticator app.
+        If you do not complete your authenticator app configuration you may lose access to your account.
+    </p>
+</div>
+<div>
+    <form @formname="reset-authenticator" method="post" @onsubmit="OnSubmitAsync">
+        <AntiforgeryToken/>
+        <button class="btn btn-danger" type="submit">Reset authenticator key</button>
+    </form>
+</div>
+
+@code {
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    private async Task OnSubmitAsync()
+    {
+        var user = await UserAccessor.GetRequiredUserAsync(HttpContext);
+        await UserManager.SetTwoFactorEnabledAsync(user, false);
+        await UserManager.ResetAuthenticatorKeyAsync(user);
+        var userId = await UserManager.GetUserIdAsync(user);
+        Logger.LogInformation("User with ID '{UserId}' has reset their authentication app key.", userId);
+
+        await SignInManager.RefreshSignInAsync(user);
+
+        RedirectManager.RedirectToWithStatus("Account/Manage/EnableAuthenticator", "Your authenticator app key has been reset, you will need to configure your authenticator app using the new key.", HttpContext);
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/SetPassword.razor

@@ -0,0 +1,91 @@
+@page "/Account/Manage/SetPassword"
+
+@using System.ComponentModel.DataAnnotations
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+
+<PageTitle>Set password</PageTitle>
+
+<h3>Set your password</h3>
+<StatusMessage Message="@message"/>
+<p class="text-info">
+    You do not have a local username/password for this site. Add a local
+    account so you can log in without an external login.
+</p>
+<div class="row">
+    <div class="col-md-6">
+        <EditForm FormName="set-password" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <InputText autocomplete="new-password" @bind-Value="Input.NewPassword" class="form-control" placeholder="Please enter your new password." type="password"/>
+                <label class="form-label" for="new-password">New password</label>
+                <ValidationMessage class="text-danger" For="() => Input.NewPassword"/>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText autocomplete="new-password" @bind-Value="Input.ConfirmPassword" class="form-control" placeholder="Please confirm your new password." type="password"/>
+                <label class="form-label" for="confirm-password">Confirm password</label>
+                <ValidationMessage class="text-danger" For="() => Input.ConfirmPassword"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Set password</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    private string?         message;
+    private ApplicationUser user = default!;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    protected override async Task OnInitializedAsync()
+    {
+        user = await UserAccessor.GetRequiredUserAsync(HttpContext);
+
+        var hasPassword = await UserManager.HasPasswordAsync(user);
+
+        if(hasPassword)
+        {
+            RedirectManager.RedirectTo("Account/Manage/ChangePassword");
+        }
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        var addPasswordResult = await UserManager.AddPasswordAsync(user, Input.NewPassword!);
+
+        if(!addPasswordResult.Succeeded)
+        {
+            message = $"Error: {string.Join(",", addPasswordResult.Errors.Select(error => error.Description))}";
+
+            return;
+        }
+
+        await SignInManager.RefreshSignInAsync(user);
+        RedirectManager.RedirectToCurrentPageWithStatus("Your password has been set.", HttpContext);
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [StringLength(100, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
+        [DataType(DataType.Password)]
+        [Display(Name = "New password")]
+        public string? NewPassword { get; set; }
+
+        [DataType(DataType.Password)]
+        [Display(Name = "Confirm new password")]
+        [Compare("NewPassword", ErrorMessage = "The new password and confirmation password do not match.")]
+        public string? ConfirmPassword { get; set; }
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/TwoFactorAuthentication.razor

@@ -0,0 +1,101 @@
+@page "/Account/Manage/TwoFactorAuthentication"
+
+@using Microsoft.AspNetCore.Http.Features
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+
+<PageTitle>Two-factor authentication (2FA)</PageTitle>
+
+<StatusMessage/>
+<h3>Two-factor authentication (2FA)</h3>
+@if(canTrack)
+{
+    if(is2faEnabled)
+    {
+        if(recoveryCodesLeft == 0)
+        {
+            <div class="alert alert-danger">
+                <strong>You have no recovery codes left.</strong>
+                <p>You must <a href="Account/Manage/GenerateRecoveryCodes">generate a new set of recovery codes</a> before you can log in with a recovery code.</p>
+            </div>
+        }
+        else if(recoveryCodesLeft == 1)
+        {
+            <div class="alert alert-danger">
+                <strong>You have 1 recovery code left.</strong>
+                <p>You can <a href="Account/Manage/GenerateRecoveryCodes">generate a new set of recovery codes</a>.</p>
+            </div>
+        }
+        else if(recoveryCodesLeft <= 3)
+        {
+            <div class="alert alert-warning">
+                <strong>You have @recoveryCodesLeft recovery codes left.</strong>
+                <p>You should <a href="Account/Manage/GenerateRecoveryCodes">generate a new set of recovery codes</a>.</p>
+            </div>
+        }
+
+        if(isMachineRemembered)
+        {
+            <form @formname="forget-browser" method="post" @onsubmit="OnSubmitForgetBrowserAsync" style="display: inline-block">
+                <AntiforgeryToken/>
+                <button class="btn btn-primary" type="submit">Forget this browser</button>
+            </form>
+        }
+
+        <a class="btn btn-primary" href="Account/Manage/Disable2fa">Disable 2FA</a>
+        <a class="btn btn-primary" href="Account/Manage/GenerateRecoveryCodes">Reset recovery codes</a>
+    }
+
+    <h4>Authenticator app</h4>
+
+    @if(!hasAuthenticator)
+    {
+        <a class="btn btn-primary" href="Account/Manage/EnableAuthenticator">Add authenticator app</a>
+    }
+    else
+    {
+        <a class="btn btn-primary" href="Account/Manage/EnableAuthenticator">Set up authenticator app</a>
+        <a class="btn btn-primary" href="Account/Manage/ResetAuthenticator">Reset authenticator app</a>
+    }
+}
+else
+{
+    <div class="alert alert-danger">
+        <strong>Privacy and cookie policy have not been accepted.</strong>
+        <p>You must accept the policy before you can enable two factor authentication.</p>
+    </div>
+}
+
+@code {
+    private bool canTrack;
+    private bool hasAuthenticator;
+    private int  recoveryCodesLeft;
+    private bool is2faEnabled;
+    private bool isMachineRemembered;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    protected override async Task OnInitializedAsync()
+    {
+        var user = await UserAccessor.GetRequiredUserAsync(HttpContext);
+        canTrack            = HttpContext.Features.Get<ITrackingConsentFeature>()?.CanTrack ?? true;
+        hasAuthenticator    = await UserManager.GetAuthenticatorKeyAsync(user) is not null;
+        is2faEnabled        = await UserManager.GetTwoFactorEnabledAsync(user);
+        isMachineRemembered = await SignInManager.IsTwoFactorClientRememberedAsync(user);
+        recoveryCodesLeft   = await UserManager.CountRecoveryCodesAsync(user);
+    }
+
+    private async Task OnSubmitForgetBrowserAsync()
+    {
+        await SignInManager.ForgetTwoFactorClientAsync();
+
+        RedirectManager.RedirectToCurrentPageWithStatus("The current browser has been forgotten. When you login again from this browser you will be prompted for your 2fa code.", HttpContext);
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/Manage/_Imports.razor

@@ -0,0 +1,2 @@
+@layout ManageLayout
+@attribute [Microsoft.AspNetCore.Authorization.Authorize]

Aaru.Server.New/Components/Account/Pages/Register.razor

@@ -0,0 +1,155 @@
+@page "/Account/Register"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Text
+@using System.Text.Encodings.Web
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject IUserStore<ApplicationUser>    UserStore
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IEmailSender<ApplicationUser>  EmailSender
+@inject ILogger<Register>              Logger
+@inject NavigationManager              NavigationManager
+@inject IdentityRedirectManager        RedirectManager
+
+<PageTitle>Register</PageTitle>
+
+<h1>Register</h1>
+
+<div class="row">
+    <div class="col-md-4">
+        <StatusMessage Message="@Message"/>
+        <EditForm asp-route-returnUrl="@ReturnUrl" FormName="register" method="post" Model="Input" OnValidSubmit="RegisterUser">
+            <DataAnnotationsValidator/>
+            <h2>Create a new account.</h2>
+            <hr/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="username" @bind-Value="Input.Email" class="form-control" placeholder="name@example.com"/>
+                <label for="email">Email</label>
+                <ValidationMessage class="text-danger" For="() => Input.Email"/>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="new-password" @bind-Value="Input.Password" class="form-control" placeholder="password" type="password"/>
+                <label for="password">Password</label>
+                <ValidationMessage class="text-danger" For="() => Input.Password"/>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="new-password" @bind-Value="Input.ConfirmPassword" class="form-control" placeholder="password" type="password"/>
+                <label for="confirm-password">Confirm Password</label>
+                <ValidationMessage class="text-danger" For="() => Input.ConfirmPassword"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Register</button>
+        </EditForm>
+    </div>
+    <div class="col-md-6 col-md-offset-2">
+        <section>
+            <h3>Use another service to register.</h3>
+            <hr/>
+            <ExternalLoginPicker/>
+        </section>
+    </div>
+</div>
+
+@code {
+    private IEnumerable<IdentityError>? identityErrors;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    [SupplyParameterFromQuery]
+    private string? ReturnUrl { get; set; }
+
+    private string? Message => identityErrors is null ? null : $"Error: {string.Join(", ", identityErrors.Select(error => error.Description))}";
+
+    public async Task RegisterUser(EditContext editContext)
+    {
+        var user = CreateUser();
+
+        await UserStore.SetUserNameAsync(user, Input.Email, CancellationToken.None);
+        var emailStore = GetEmailStore();
+        await emailStore.SetEmailAsync(user, Input.Email, CancellationToken.None);
+        var result = await UserManager.CreateAsync(user, Input.Password);
+
+        if(!result.Succeeded)
+        {
+            identityErrors = result.Errors;
+
+            return;
+        }
+
+        Logger.LogInformation("User created a new account with password.");
+
+        var userId = await UserManager.GetUserIdAsync(user);
+        var code   = await UserManager.GenerateEmailConfirmationTokenAsync(user);
+        code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+
+        var callbackUrl = NavigationManager.GetUriWithQueryParameters(NavigationManager.ToAbsoluteUri("Account/ConfirmEmail").AbsoluteUri,
+                                                                      new Dictionary<string, object?>
+                                                                      {
+                                                                          ["userId"]    = userId,
+                                                                          ["code"]      = code,
+                                                                          ["returnUrl"] = ReturnUrl
+                                                                      });
+
+        await EmailSender.SendConfirmationLinkAsync(user, Input.Email, HtmlEncoder.Default.Encode(callbackUrl));
+
+        if(UserManager.Options.SignIn.RequireConfirmedAccount)
+        {
+            RedirectManager.RedirectTo("Account/RegisterConfirmation",
+                                       new()
+                                       {
+                                           ["email"]     = Input.Email,
+                                           ["returnUrl"] = ReturnUrl
+                                       });
+        }
+
+        await SignInManager.SignInAsync(user, isPersistent: false);
+        RedirectManager.RedirectTo(ReturnUrl);
+    }
+
+    private ApplicationUser CreateUser()
+    {
+        try
+        {
+            return Activator.CreateInstance<ApplicationUser>();
+        }
+        catch
+        {
+            throw new InvalidOperationException($"Can't create an instance of '{nameof(ApplicationUser)}'. " + $"Ensure that '{nameof(ApplicationUser)}' is not an abstract class and has a parameterless constructor.");
+        }
+    }
+
+    private IUserEmailStore<ApplicationUser> GetEmailStore()
+    {
+        if(!UserManager.SupportsUserEmail)
+        {
+            throw new NotSupportedException("The default UI requires a user store with email support.");
+        }
+
+        return (IUserEmailStore<ApplicationUser>)UserStore;
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        [Display(Name = "Email")]
+        public string Email { get; set; } = "";
+
+        [Required]
+        [StringLength(100, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
+        [DataType(DataType.Password)]
+        [Display(Name = "Password")]
+        public string Password { get; set; } = "";
+
+        [DataType(DataType.Password)]
+        [Display(Name = "Confirm password")]
+        [Compare("Password", ErrorMessage = "The password and confirmation password do not match.")]
+        public string ConfirmPassword { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/RegisterConfirmation.razor

@@ -0,0 +1,75 @@
+@page "/Account/RegisterConfirmation"
+
+@using System.Text
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>  UserManager
+@inject IEmailSender<ApplicationUser> EmailSender
+@inject NavigationManager             NavigationManager
+@inject IdentityRedirectManager       RedirectManager
+
+<PageTitle>Register confirmation</PageTitle>
+
+<h1>Register confirmation</h1>
+
+<StatusMessage Message="@statusMessage"/>
+
+@if(emailConfirmationLink is not null)
+{
+    <p>
+        This app does not currently have a real email sender registered, see <a href="https://aka.ms/aspaccountconf">these docs</a> for how to configure a real email sender.
+        Normally this would be emailed: <a href="@emailConfirmationLink">Click here to confirm your account</a>
+    </p>
+}
+else
+{
+    <p>Please check your email to confirm your account.</p>
+}
+
+@code {
+    private string? emailConfirmationLink;
+    private string? statusMessage;
+
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    [SupplyParameterFromQuery]
+    private string? Email { get; set; }
+
+    [SupplyParameterFromQuery]
+    private string? ReturnUrl { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        if(Email is null)
+        {
+            RedirectManager.RedirectTo("");
+        }
+
+        var user = await UserManager.FindByEmailAsync(Email);
+
+        if(user is null)
+        {
+            HttpContext.Response.StatusCode = StatusCodes.Status404NotFound;
+            statusMessage                   = "Error finding user for unspecified email";
+        }
+        else if(EmailSender is IdentityNoOpEmailSender)
+        {
+            // Once you add a real email sender, you should remove this code that lets you confirm the account
+            var userId = await UserManager.GetUserIdAsync(user);
+            var code   = await UserManager.GenerateEmailConfirmationTokenAsync(user);
+            code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+
+            emailConfirmationLink = NavigationManager.GetUriWithQueryParameters(NavigationManager.ToAbsoluteUri("Account/ConfirmEmail").AbsoluteUri,
+                                                                                new Dictionary<string, object?>
+                                                                                {
+                                                                                    ["userId"]    = userId,
+                                                                                    ["code"]      = code,
+                                                                                    ["returnUrl"] = ReturnUrl
+                                                                                });
+        }
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/ResendEmailConfirmation.razor

@@ -0,0 +1,76 @@
+@page "/Account/ResendEmailConfirmation"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Text
+@using System.Text.Encodings.Web
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>  UserManager
+@inject IEmailSender<ApplicationUser> EmailSender
+@inject NavigationManager             NavigationManager
+@inject IdentityRedirectManager       RedirectManager
+
+<PageTitle>Resend email confirmation</PageTitle>
+
+<h1>Resend email confirmation</h1>
+<h2>Enter your email.</h2>
+<hr/>
+<StatusMessage Message="@message"/>
+<div class="row">
+    <div class="col-md-4">
+        <EditForm FormName="resend-email-confirmation" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" @bind-Value="Input.Email" class="form-control" placeholder="name@example.com"/>
+                <label class="form-label" for="email">Email</label>
+                <ValidationMessage class="text-danger" For="() => Input.Email"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Resend</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    private string? message;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    private async Task OnValidSubmitAsync()
+    {
+        var user = await UserManager.FindByEmailAsync(Input.Email!);
+
+        if(user is null)
+        {
+            message = "Verification email sent. Please check your email.";
+
+            return;
+        }
+
+        var userId = await UserManager.GetUserIdAsync(user);
+        var code   = await UserManager.GenerateEmailConfirmationTokenAsync(user);
+        code = WebEncoders.Base64UrlEncode(Encoding.UTF8.GetBytes(code));
+
+        var callbackUrl = NavigationManager.GetUriWithQueryParameters(NavigationManager.ToAbsoluteUri("Account/ConfirmEmail").AbsoluteUri,
+                                                                      new Dictionary<string, object?>
+                                                                      {
+                                                                          ["userId"] = userId,
+                                                                          ["code"]   = code
+                                                                      });
+
+        await EmailSender.SendConfirmationLinkAsync(user, Input.Email, HtmlEncoder.Default.Encode(callbackUrl));
+
+        message = "Verification email sent. Please check your email.";
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        public string Email { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/ResetPassword.razor

@@ -0,0 +1,106 @@
+@page "/Account/ResetPassword"
+
+@using System.ComponentModel.DataAnnotations
+@using System.Text
+@using Microsoft.AspNetCore.Identity
+@using Microsoft.AspNetCore.WebUtilities
+@using Aaru.Server.New.Data
+
+@inject IdentityRedirectManager      RedirectManager
+@inject UserManager<ApplicationUser> UserManager
+
+<PageTitle>Reset password</PageTitle>
+
+<h1>Reset password</h1>
+<h2>Reset your password.</h2>
+<hr/>
+<div class="row">
+    <div class="col-md-4">
+        <StatusMessage Message="@Message"/>
+        <EditForm FormName="reset-password" method="post" Model="Input" OnValidSubmit="OnValidSubmitAsync">
+            <DataAnnotationsValidator/>
+            <ValidationSummary class="text-danger" role="alert"/>
+
+            <input name="Input.Code" type="hidden" value="@Input.Code"/>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="username" @bind-Value="Input.Email" class="form-control" placeholder="name@example.com"/>
+                <label class="form-label" for="email">Email</label>
+                <ValidationMessage class="text-danger" For="() => Input.Email"/>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="new-password" @bind-Value="Input.Password" class="form-control" placeholder="Please enter your password." type="password"/>
+                <label class="form-label" for="password">Password</label>
+                <ValidationMessage class="text-danger" For="() => Input.Password"/>
+            </div>
+            <div class="form-floating mb-3">
+                <InputText aria-required="true" autocomplete="new-password" @bind-Value="Input.ConfirmPassword" class="form-control" placeholder="Please confirm your password." type="password"/>
+                <label class="form-label" for="confirm-password">Confirm password</label>
+                <ValidationMessage class="text-danger" For="() => Input.ConfirmPassword"/>
+            </div>
+            <button class="btn btn-lg btn-primary w-100" type="submit">Reset</button>
+        </EditForm>
+    </div>
+</div>
+
+@code {
+    private IEnumerable<IdentityError>? identityErrors;
+
+    [SupplyParameterFromForm]
+    private InputModel Input { get; set; } = new();
+
+    [SupplyParameterFromQuery]
+    private string? Code { get; set; }
+
+    private string? Message => identityErrors is null ? null : $"Error: {string.Join(", ", identityErrors.Select(error => error.Description))}";
+
+    protected override void OnInitialized()
+    {
+        if(Code is null)
+        {
+            RedirectManager.RedirectTo("Account/InvalidPasswordReset");
+        }
+
+        Input.Code = Encoding.UTF8.GetString(WebEncoders.Base64UrlDecode(Code));
+    }
+
+    private async Task OnValidSubmitAsync()
+    {
+        var user = await UserManager.FindByEmailAsync(Input.Email);
+
+        if(user is null)
+        {
+            // Don't reveal that the user does not exist
+            RedirectManager.RedirectTo("Account/ResetPasswordConfirmation");
+        }
+
+        var result = await UserManager.ResetPasswordAsync(user, Input.Code, Input.Password);
+
+        if(result.Succeeded)
+        {
+            RedirectManager.RedirectTo("Account/ResetPasswordConfirmation");
+        }
+
+        identityErrors = result.Errors;
+    }
+
+    private sealed class InputModel
+    {
+        [Required]
+        [EmailAddress]
+        public string Email { get; set; } = "";
+
+        [Required]
+        [StringLength(100, ErrorMessage = "The {0} must be at least {2} and at max {1} characters long.", MinimumLength = 6)]
+        [DataType(DataType.Password)]
+        public string Password { get; set; } = "";
+
+        [DataType(DataType.Password)]
+        [Display(Name = "Confirm password")]
+        [Compare("Password", ErrorMessage = "The password and confirmation password do not match.")]
+        public string ConfirmPassword { get; set; } = "";
+
+        [Required]
+        public string Code { get; set; } = "";
+    }
+
+}

Aaru.Server.New/Components/Account/Pages/ResetPasswordConfirmation.razor

@@ -0,0 +1,7 @@
+@page "/Account/ResetPasswordConfirmation"
+<PageTitle>Reset password confirmation</PageTitle>
+
+<h1>Reset password confirmation</h1>
+<p>
+    Your password has been reset. Please <a href="Account/Login">click here to log in</a>.
+</p>

Aaru.Server.New/Components/Account/Pages/_Imports.razor

@@ -0,0 +1,2 @@
+@using Aaru.Server.New.Components.Account.Shared
+@layout AccountLayout