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Create minimal app

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danial23 2025-05-20 03:05:37 -04:00
parent 6b87902ca7
commit 27aaee6293
Signed by: danial23
SSH key fingerprint: SHA256:IJ8VP0j2WMUVweTYnzUUnEjNgPnGx+mAt+RhqWZ01bU
17 changed files with 346 additions and 52 deletions
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4
CSR.Application/Interfaces/IUserService.cs
View file

@ -10,4 +10,8 @@ public interface IUserService
string email,
string password
);
record LoginResult(Domain.Entities.User? User, string? Error);
Task<LoginResult> Login(string username, string password);
}

16
CSR.Application/Services/UserService.cs
View file

@ -50,4 +50,20 @@ public class UserService(IUserRepository userRepository, Domain.Interfaces.IPass
return new IUserService.RegisterNewUserResult(user, null);
}
public async Task<IUserService.LoginResult> Login(string username, string password)
{
var user = await _userRepository.GetByUsernameAsync(username);
if (user == null)
{
return new IUserService.LoginResult(null, "User not found.");
}
if (!user.VerifyPassword(password, _passwordHasher))
{
return new IUserService.LoginResult(null, "Wrong password.");
}
return new IUserService.LoginResult(user, null);
}
}

2
CSR.Domain/Entities/User.cs
View file

@ -71,7 +71,7 @@ public class User
}
public bool VerifyPasswordAgainstHash(string providedPassword, IPasswordHasher passwordHasher)
public bool VerifyPassword(string providedPassword, IPasswordHasher passwordHasher)
{
return passwordHasher.VerifyHashedPassword(this, PasswordHash, providedPassword);
}

9
CSR.WebUI/Pages/Admin.cshtml Normal file
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@ -0,0 +1,9 @@
@page
@model AdminPageModel
@{
ViewData["Title"] = "Admin";
}
<h1>@ViewData["Title"]</h1>
<p>page full of admin stuff</p>

13
CSR.WebUI/Pages/Admin.cshtml.cs Normal file
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@ -0,0 +1,13 @@
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc.RazorPages;
namespace CSR.WebUI.Pages
{
[Authorize(Policy = "AdminOnly")]
public class AdminPageModel : PageModel
{
public void OnGet()
{
}
}
}

89
CSR.WebUI/Pages/Auth.cshtml Normal file
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@ -0,0 +1,89 @@
@page
@model CSR.WebUI.Pages.AuthModel
@{
ViewData["Title"] = "Authenticate";
}
<div class="row" style="display: flex; flex-direction: row;">
<div class="col-md-4">
<form method="post">
<h4>Login</h4>
<hr />
@if (Model.LoginErrorMessages != null && Model.LoginErrorMessages.Any())
{
<div asp-validation-summary="ModelOnly" class="text-danger" role="alert">
<ul>
@foreach (var error in Model.LoginErrorMessages)
{
<li>@error</li>
}
</ul>
</div>
}
<div class="form-floating mb-3">
<input asp-for="LoginInput.Username" class="form-control" autocomplete="username" aria-required="true" placeholder="username" />
<label asp-for="LoginInput.Username">Username</label>
<span asp-validation-for="LoginInput.Username" class="text-danger"></span>
</div>
<div class="form-floating mb-3">
<input asp-for="LoginInput.Password" class="form-control" type="password" autocomplete="current-password" aria-required="true" placeholder="password" />
<label asp-for="LoginInput.Password">Password</label>
<span asp-validation-for="LoginInput.Password" class="text-danger"></span>
</div>
<div>
<button type="submit" asp-page-handler="Login" class="w-100 btn btn-lg btn-secondary">Login</button>
</div>
</form>
</div>
<div class="col-md-4">
<form method="post">
<h4>Register</h4>
<hr />
@if (Model.RegisterErrorMessages != null && Model.RegisterErrorMessages.Any())
{
<div asp-validation-summary="ModelOnly" class="text-danger" role="alert">
<ul>
@foreach (var error in Model.RegisterErrorMessages)
{
<li>@error</li>
}
</ul>
</div>
}
<div class="form-floating mb-3">
<input asp-for="RegisterInput.Username" class="form-control" autocomplete="username" aria-required="true" placeholder="username" />
<label asp-for="RegisterInput.Username">Username</label>
<span asp-validation-for="RegisterInput.Username" class="text-danger"></span>
</div>
<div class="form-floating mb-3">
<input asp-for="RegisterInput.Email" class="form-control" autocomplete="email" placeholder="name@example.com" />
<label asp-for="RegisterInput.Email">Email</label>
<span asp-validation-for="RegisterInput.Email" class="text-danger"></span>
</div>
<div class="form-floating mb-3">
<input asp-for="RegisterInput.Password" class="form-control" type="password" autocomplete="current-password" aria-required="true" placeholder="password" />
<label asp-for="RegisterInput.Password">Password</label>
<span asp-validation-for="RegisterInput.Password" class="text-danger"></span>
</div>
<div>
<button type="submit" asp-page-handler="Register" class="w-100 btn btn-lg btn-primary">Login</button>
</div>
</form>
</div>
</div>
@section Scripts {
<partial name="_ValidationScriptsPartial" />
<script>
$(document).ready(function() {
// when login button is clicked, remove validation from email field
$("button[asp-page-handler='Login']").click(function() {
$("#Input_Email").removeAttr("data-val");
$("#Input_Email").removeAttr("data-val-required");
// revalidate the form to clear error
$("form").validate().element("#Input_Email");
return true;
});
});
</script>
}

166
CSR.WebUI/Pages/Auth.cshtml.cs Normal file
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@ -0,0 +1,166 @@
namespace CSR.WebUI.Pages;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
using System.ComponentModel.DataAnnotations;
using System.Threading.Tasks;
using CSR.Application.Interfaces;
using CSR.Domain.Entities;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Authentication.Cookies;
using System.Security.Claims;
using System.Runtime.InteropServices;
// If you are using ASP.NET Core Identity for sign-in management, you might need:
// using Microsoft.AspNetCore.Identity;
// using System.Security.Claims;
public class AuthModel(IUserService userService) : PageModel
{
private readonly IUserService _userService = userService;
[BindProperty]
public LoginModel LoginInput { get; set; } = new();
[BindProperty]
public RegisterModel RegisterInput { get; set; } = new();
public List<string> LoginErrorMessages { get; set; } = [];
public List<string> RegisterErrorMessages { get; set; } = [];
public class LoginModel
{
[Required(ErrorMessage = "Username is required.")]
[Display(Name = "Username")]
public string Username { get; set; } = string.Empty;
[Required]
[DataType(DataType.Password)]
[Display(Name = "Password")]
public string Password { get; set; } = string.Empty;
}
public class RegisterModel
{
[Required(ErrorMessage = "Username is required.")]
[Display(Name = "Username")]
[StringLength(32, ErrorMessage = "Username cannot be longer than 32 characters.")]
[RegularExpression(@"^[a-zA-Z0-9_]+$", ErrorMessage = "Username can only contain letters, numbers and underscore.")]
[DataType(DataType.Text)]
public string Username { get; set; } = string.Empty;
[Required(ErrorMessage = "Email is required for registration.")]
[EmailAddress]
[Display(Name = "Email")]
public string Email { get; set; } = string.Empty;
[Required]
[DataType(DataType.Password)]
[Display(Name = "Password")]
public string Password { get; set; } = string.Empty;
}
public void OnGet()
{
}
public async Task<IActionResult> OnPostRegisterAsync()
{
if (!ModelState.IsValid)
{
RegisterErrorMessages.Add("Please correct the form errors.");
return Page();
}
// Email is required for registration
if (string.IsNullOrWhiteSpace(RegisterInput.Email))
{
RegisterErrorMessages.Add("Email is required for registration.");
return Page();
}
var result = await _userService.RegisterNewUser(RegisterInput.Username, RegisterInput.Email, RegisterInput.Password);
if (result.User != null)
{
// Registration successful
await _userService.Login(RegisterInput.Username, RegisterInput.Password);
await SendCookies(result.User.Username, result.User.Role.Name);
return RedirectToPageBasedOnRole(result.User);
}
else
{
if (result.Errors != null)
{
RegisterErrorMessages.AddRange(result.Errors);
}
else
{
RegisterErrorMessages.Add("An unknown error occurred during registration.");
}
return Page();
}
}
public async Task<IActionResult> OnPostLoginAsync()
{
if (string.IsNullOrWhiteSpace(LoginInput.Username) || string.IsNullOrWhiteSpace(LoginInput.Password))
{
LoginErrorMessages.Add("Username and Password are required.");
return Page();
}
var (user, error) = await _userService.Login(LoginInput.Username, LoginInput.Password);
if (user == null)
{
LoginErrorMessages.Add(error ?? "Login failed.");
return Page();
}
await SendCookies(user.Username, user.Role.Name);
return RedirectToPageBasedOnRole(user);
}
private async Task SendCookies(string username, string role)
{
var claims = new List<Claim>
{
new(ClaimTypes.Name, username),
new(ClaimTypes.Role, role)
};
var claimsIdentity = new ClaimsIdentity(claims, CookieAuthenticationDefaults.AuthenticationScheme);
var claimsPrincipal = new ClaimsPrincipal(claimsIdentity);
var authProperties = new AuthenticationProperties
{
IsPersistent = true,
ExpiresUtc = DateTimeOffset.UtcNow.AddMinutes(5)
};
await HttpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, claimsPrincipal, authProperties);
}
private RedirectToPageResult RedirectToPageBasedOnRole(User user)
{
if (user == null || string.IsNullOrWhiteSpace(user.Role.Name))
{
// Default redirect if role is not defined or user is null
return RedirectToPage("/Index");
}
return user.Role.Name switch
{
"Admin" => RedirectToPage("/Admin"),
"User" => RedirectToPage("/User"),
_ => RedirectToPage("/Index"),
};
}
}

9
CSR.WebUI/Pages/Error.cshtml.cs
View file

@ -6,18 +6,13 @@ namespace CSR.WebUI.Pages;
[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
[IgnoreAntiforgeryToken]
public class ErrorModel : PageModel
public class ErrorModel(ILogger<ErrorModel> logger) : PageModel
{
public string? RequestId { get; set; }
public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
private readonly ILogger<ErrorModel> _logger;
public ErrorModel(ILogger<ErrorModel> logger)
{
_logger = logger;
}
private readonly ILogger<ErrorModel> _logger = logger;
public void OnGet()
{

3
CSR.WebUI/Pages/Index.cshtml
View file

@ -1,10 +1,9 @@
@page
@model IndexModel
@{
ViewData["Title"] = "Home page";
ViewData["Title"] = "Home";
}
<div class="text-center">
<h1 class="display-4">Welcome</h1>
<p>Learn about <a href="https://learn.microsoft.com/aspnet/core">building Web apps with ASP.NET Core</a>.</p>
</div>

9
CSR.WebUI/Pages/Index.cshtml.cs
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@ -3,14 +3,9 @@ using Microsoft.AspNetCore.Mvc.RazorPages;
namespace CSR.WebUI.Pages;
public class IndexModel : PageModel
public class IndexModel(ILogger<IndexModel> logger) : PageModel
{
private readonly ILogger<IndexModel> _logger;
public IndexModel(ILogger<IndexModel> logger)
{
_logger = logger;
}
private readonly ILogger<IndexModel> _logger = logger;
public void OnGet()
{

8
CSR.WebUI/Pages/Privacy.cshtml
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@ -1,8 +0,0 @@
@page
@model PrivacyModel
@{
ViewData["Title"] = "Privacy Policy";
}
<h1>@ViewData["Title"]</h1>
<p>Use this page to detail your site's privacy policy.</p>

19
CSR.WebUI/Pages/Privacy.cshtml.cs
View file

@ -1,19 +0,0 @@
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.RazorPages;
namespace CSR.WebUI.Pages;
public class PrivacyModel : PageModel
{
private readonly ILogger<PrivacyModel> _logger;
public PrivacyModel(ILogger<PrivacyModel> logger)
{
_logger = logger;
}
public void OnGet()
{
}
}

11
CSR.WebUI/Pages/Shared/_Layout.cshtml
View file

@ -3,7 +3,7 @@
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>@ViewData["Title"] - CSR.WebUI</title>
<title>@ViewData["Title"] Dan Mehr</title>
<link rel="stylesheet" href="~/lib/bootstrap/dist/css/bootstrap.min.css" />
<link rel="stylesheet" href="~/css/site.css" asp-append-version="true" />
<link rel="stylesheet" href="~/CSR.WebUI.styles.css" asp-append-version="true" />
@ -12,7 +12,7 @@
<header>
<nav class="navbar navbar-expand-sm navbar-toggleable-sm navbar-light bg-white border-bottom box-shadow mb-3">
<div class="container">
<a class="navbar-brand" asp-area="" asp-page="/Index">CSR.WebUI</a>
<a class="navbar-brand" asp-area="" asp-page="/Index">CSR App</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target=".navbar-collapse" aria-controls="navbarSupportedContent"
aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
@ -20,10 +20,7 @@
<div class="navbar-collapse collapse d-sm-inline-flex justify-content-between">
<ul class="navbar-nav flex-grow-1">
<li class="nav-item">
<a class="nav-link text-dark" asp-area="" asp-page="/Index">Home</a>
</li>
<li class="nav-item">
<a class="nav-link text-dark" asp-area="" asp-page="/Privacy">Privacy</a>
<a class="nav-link text-dark" asp-area="" asp-page="/Auth">Login/Register</a>
</li>
</ul>
</div>
@ -38,7 +35,7 @@
<footer class="border-top footer text-muted">
<div class="container">
&copy; 2025 - CSR.WebUI - <a asp-area="" asp-page="/Privacy">Privacy</a>
&copy; 2025 - CSR App
</div>
</footer>

8
CSR.WebUI/Pages/User.cshtml Normal file
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@ -0,0 +1,8 @@
@page
@model UserPageModel
@{
ViewData["Title"] = "User Profile";
}
<h1>@ViewData["Title"]</h1>
<p>your username is: @Model.Username</p>

15
CSR.WebUI/Pages/User.cshtml.cs Normal file
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@ -0,0 +1,15 @@
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Mvc.RazorPages;
namespace CSR.WebUI.Pages
{
[Authorize(Policy = "UserOrAdmin")]
public class UserPageModel : PageModel
{
public string Username { get; set; } = string.Empty;
public void OnGet()
{
Username = User.Identity?.Name ?? "Unknown";
}
}
}

15
CSR.WebUI/Program.cs
View file

@ -16,6 +16,20 @@ builder.Configuration
.AddEnvironmentVariables()
.AddKeyPerFile("/run/secrets", optional: true);
builder.Services.AddAuthentication(Microsoft.AspNetCore.Authentication.Cookies.CookieAuthenticationDefaults.AuthenticationScheme)
.AddCookie(options =>
{
options.LoginPath = "/Auth";
options.LogoutPath = "/Logout";
options.AccessDeniedPath = "/AccessDenied";
options.ExpireTimeSpan = TimeSpan.FromMinutes(5);
options.SlidingExpiration = true;
});
builder.Services.AddAuthorizationBuilder()
.AddPolicy("AdminOnly", policy => policy.RequireRole("Admin"))
.AddPolicy("UserOrAdmin", policy => policy.RequireRole("User", "Admin"));
// Add services to the container.
builder.Services.AddRazorPages();
@ -73,6 +87,7 @@ app.UseStaticFiles();
app.UseRouting();
app.UseAuthentication();
app.UseAuthorization();
app.MapRazorPages();

2
CSR.WebUI/appsettings.Development.json
View file

@ -7,6 +7,6 @@
}
},
"Database": {
"Path": "/home/danial23/dl/csr.db"
"Path": "/home/danial23/Desktop/csr.db"
}
}