login user, x-session

EnotaryoPH/EnotaryoPH.Web/Pages/Login.cshtml

@@ -6,17 +6,24 @@
 <div class="container">
     <h1 class="my-4">Login</h1>
     <div class="row">
-        <div class="col-12 col-md-8 col-lg-6 col-xl-5">
+        <div class="col">
-            <form>
+            <div class="alert alert-danger alert-validation">
-                <div class="row">
+                @Html.ValidationSummary()
-                    <div class="col"><label class="form-label">Email</label><input id="Email" class="form-control mb-3" type="email" /></div>
+            </div>
+        </div>
     </div>
     <div class="row">
-                    <div class="col"><label class="form-label">Password</label><input id="Password-2" class="form-control mb-3" type="password" /></div>
+        <div class="col-12 col-md-8 col-lg-6 col-xl-5">
+            <form method="post">
+                <div class="row">
+                    <div class="col"><label class="form-label" for="Email">Email</label><input id="Email" class="form-control mb-3" type="email" asp-for="Email" required /></div>
+                </div>
+                <div class="row">
+                    <div class="col"><label class="form-label" for="Password">Password</label><input id="Password" class="form-control mb-3" type="password" asp-for="Password" required /></div>
                 </div>
                 <div class="row mt-3 mb-0">
                     <div class="col">
-                        <button class="btn btn-primary btn-lg" type="button">Login</button>
+                        <button class="btn btn-primary btn-lg" type="submit">Login</button>
                         <a href="/Register" class="btn btn-outline-primary btn-lg ms-1" type="button">Register </a>
                     </div>
                 </div>

EnotaryoPH/EnotaryoPH.Web/Pages/Login.cshtml.cs

@@ -1,12 +1,80 @@
+using System.ComponentModel.DataAnnotations;
+using System.Security.Claims;
+using EnotaryoPH.Data;
+using EnotaryoPH.Web.Common.Services;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.Cookies;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.EntityFrameworkCore;
 
 namespace EnotaryoPH.Web.Pages
 {
     public class LoginModel : PageModel
     {
-        public void OnGet()
+        private readonly IPasswordService _passwordService;
+        private readonly NotaryoDBContext _notaryoDBContext;
+
+        public LoginModel(IPasswordService passwordService, NotaryoDBContext notaryoDBContext)
         {
-        }
+            _passwordService = passwordService;
+            _notaryoDBContext = notaryoDBContext;
+        }
+
+        public async Task<IActionResult> OnGetAsync() => Page();
+
+        public async Task<IActionResult> OnGetLogoutAsync()
+        {
+            await HttpContext.SignOutAsync();
+            return RedirectToPage("/Login");
+        }
+
+        public async Task<IActionResult> OnPostAsync()
+        {
+            if (!ModelState.IsValid)
+            {
+                return Page();
+            }
+
+            var user = _notaryoDBContext.Users.FirstOrDefault(u => EF.Functions.Like(u.Email, Email));
+            if (user == null)
+            {
+                ModelState.AddModelError("", "Invalid Email or Password");
+                return Page();
+            }
+
+            if (!_passwordService.VerifyHashedPassword(user.PasswordHash, Password))
+            {
+                ModelState.AddModelError("", "Invalid Email or Password");
+                return Page();
+            }
+
+            var claims = new List<Claim>
+                {
+                    new("User_UID", user.User_UID.ToString()),
+                    new(ClaimTypes.Name, user.Email),
+                    new(ClaimTypes.Email, user.Email),
+                    new(ClaimTypes.Role, user.Role)
+                };
+            var claimsIdentity = new ClaimsIdentity(
+                claims, CookieAuthenticationDefaults.AuthenticationScheme);
+            var authProperties = new AuthenticationProperties();
+
+            await HttpContext.SignInAsync(
+                CookieAuthenticationDefaults.AuthenticationScheme,
+                new ClaimsPrincipal(claimsIdentity),
+                authProperties);
+
+            return RedirectToPage("/Principal/Dashboard");
+        }
+
+        [Required]
+        [EmailAddress]
+        [BindProperty]
+        public string Email { get; set; }
+
+        [Required]
+        [BindProperty]
+        public string Password { get; set; }
     }
 }

EnotaryoPH/EnotaryoPH.Web/Pages/Shared/_Layout.cshtml

@@ -31,7 +31,12 @@
                 <ul class="navbar-nav ms-auto">
                     <li class="nav-item"><a class="nav-link active" href="/">Home</a></li>
                 </ul>
+                @if (User.Identity?.IsAuthenticated ?? false) {
+                    <a class="btn btn-primary ms-md-2" role="button" href="/Login?handler=Logout">Logout</a>
+                }
+                else {
                     <a class="btn btn-primary ms-md-2" role="button" href="/Login">Login</a>
+                }
             </div>
         </div>
     </nav>
@@ -43,7 +48,8 @@
             <ul class="list-inline">
                 <li class="list-inline-item me-4"><a class="link-secondary" href="blank.html">Privacy</a></li>
                 <li class="list-inline-item me-4"><a class="link-secondary" href="blank.html">FAQ</a></li>
-                <li class="list-inline-item"><a class="link-secondary" href="contactus.html">Contact Us</a></li>
+                <li class="list-inline-item me-4"><a class="link-secondary" href="contactus.html">Contact Us</a></li>
+                <li class="list-inline-item me-4"><a class="link-secondary" href="contactus.html">Found a bug?</a></li>
             </ul>
             <p class="mb-0">Copyright © 2024 Enotaryo</p>
         </div>

EnotaryoPH/EnotaryoPH.Web/Program.cs

@@ -1,5 +1,6 @@
 using EnotaryoPH.Data;
 using EnotaryoPH.Web.Common.Services;
+using Microsoft.AspNetCore.Authentication.Cookies;
 
 namespace EnotaryoPH.Web
 {
@@ -10,9 +11,14 @@ namespace EnotaryoPH.Web
             var builder = WebApplication.CreateBuilder(args);
 
             // Add services to the container.
+            builder.Services.AddAuthentication(CookieAuthenticationDefaults.AuthenticationScheme)
+                .AddCookie(CookieAuthenticationDefaults.AuthenticationScheme,
+                options => options.LoginPath = new Microsoft.AspNetCore.Http.PathString("/Login"));
             builder.Services.AddRazorPages();
             builder.Services.AddDbContext<NotaryoDBContext>();
             builder.Services.AddTransient<IPasswordService, PasswordService>();
+            builder.Services.AddHttpContextAccessor();
+            builder.Services.AddSession(options => options.IdleTimeout = TimeSpan.FromMinutes(120));
 
             var app = builder.Build();
 
@@ -23,6 +29,23 @@ namespace EnotaryoPH.Web
                 // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
                 app.UseHsts();
             }
+            app.UseSession();
+            app.Use(async (context, next) =>
+            {
+                var key = "X-Session-ID";
+                var value = context.Request.Cookies[key];
+                if (string.IsNullOrEmpty(value))
+                {
+                    value = context.Session.Id;
+                }
+
+                if (string.IsNullOrEmpty(context.Session.GetString(key)))
+                {
+                    context.Session.SetString(key, value);
+                }
+                context.Response.Cookies.Append(key, value);
+                await next.Invoke();
+            });
 
             app.UseHttpsRedirection();
 

EnotaryoPH/EnotaryoPH.Web/wwwroot/css/enotaryo.css

@@ -125,5 +125,16 @@ a span.sidemenu__menuitem__text {
 }
 
 .input-validation-error {
-  border: solid 1px var(--bs-danger)
+  border: solid 1px var(--bs-danger);
+}
+
+.validation-summary-errors {
+  background-color: var(--bs-alert-bg);
+  color: var(--bs-danger-text-emphasis);
+  border-color: var(--bs-alert-border-color);
+  padding: 1rem;
+}
+
+.alert-validation:not(:has(.validation-summary-errors)) {
+  display: none;
 }