Completed initial login functionality

1 files changed, 50 insertions, 0 deletions

diff --git a/Controllers/LoginController.cs b/Controllers/LoginController.cs
new file mode 100644
index 0000000..b01553c
--- /dev/null
+++ b/Controllers/LoginController.cs
@@ -0,0 +1,50 @@
+using HyperBooru.Services;
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.Authentication.Cookies;
+using Microsoft.AspNetCore.Cryptography.KeyDerivation;
+using Microsoft.AspNetCore.Mvc;
+using System.Security.Claims;
+
+namespace HyperBooru.Controllers;
+
+[ApiController]
+[Route("/")]
+public class LoginController : Controller {
+    private IHttpContextAccessor httpContextAccessor;
+
+    public LoginController(IHttpContextAccessor httpContextAccessor) =>
+        this.httpContextAccessor = httpContextAccessor;
+
+    [HttpPost("Login")]
+    public async Task<IActionResult> Login(
+        [FromForm] string username,
+        [FromForm] string password,
+        HBContext db) {
+
+        var user = db.Users.FirstOrDefault(u => u.Username == username);
+        if(user is null)
+            return StatusCode(403);
+
+        var hash = UserService.HashPassword(password);
+        if(hash != user.PasswordHash)
+            return StatusCode(403);
+
+        var claims = new Claim[] {
+            new Claim(ClaimTypes.Name, user.Username),
+            new Claim("ObjectId", user.ObjectId.ToString())
+        };
+
+        var claimsIdentity = new ClaimsIdentity(
+            claims,
+            CookieAuthenticationDefaults.AuthenticationScheme);
+
+        var claimsPrincipal = new ClaimsPrincipal(claimsIdentity);
+
+        await httpContextAccessor.HttpContext!.SignInAsync(claimsPrincipal);
+        return Ok();
+    }
+
+    [HttpPost("Logout")]
+    public async Task Logout() =>
+        await httpContextAccessor.HttpContext!.SignOutAsync();
+}