Added LDAP login, removed registration option

Controllers/AuthController.cs

@@ -1,5 +1,6 @@
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;
+using OneForMe.Services;
 
 namespace OneForMe.Controllers;
 
@@ -7,42 +8,78 @@ namespace OneForMe.Controllers;
 [Route("api/[controller]")]
 public class AuthController : ControllerBase
 {
-    private readonly UserManager<IdentityUser> _userManager;
+    private readonly ILdapService _ldapService;
     private readonly SignInManager<IdentityUser> _signInManager;
+    private readonly UserManager<IdentityUser> _userManager;
+    private readonly ILogger<AuthController> _logger;
 
-    public AuthController(UserManager<IdentityUser> userManager, SignInManager<IdentityUser> signInManager)
+    public AuthController(
+        ILdapService ldapService,
+        SignInManager<IdentityUser> signInManager,
+        UserManager<IdentityUser> userManager,
+        ILogger<AuthController> logger)
     {
-        _userManager = userManager;
+        _ldapService = ldapService;
         _signInManager = signInManager;
+        _userManager = userManager;
+        _logger = logger;
     }
 
     /// <summary>
-    /// Register a new user
-    /// </summary>
-    [HttpPost("register")]
-    public async Task<IActionResult> Register([FromBody] RegisterRequest request)
-    {
-        var user = new IdentityUser { UserName = request.Email, Email = request.Email };
-        var result = await _userManager.CreateAsync(user, request.Password);
-
-        if (result.Succeeded)
-            return Ok(new { message = "User registered successfully" });
-
-        return BadRequest(new { errors = result.Errors.Select(e => e.Description) });
-    }
-
-    /// <summary>
-    /// Login user
+    /// Login user with LDAP credentials
     /// </summary>
     [HttpPost("login")]
     public async Task<IActionResult> Login([FromBody] LoginRequest request)
     {
-        var result = await _signInManager.PasswordSignInAsync(request.Email, request.Password, false, false);
+        try
+        {
+            // Authenticate with LDAP
+            var isAuthenticated = await _ldapService.AuthenticateAsync(request.Username, request.Password);
+            
+            if (!isAuthenticated)
+            {
+                _logger.LogWarning($"LDAP authentication failed for user {request.Username}");
+                return Unauthorized(new { message = "Invalid username or password" });
+            }
 
-        if (result.Succeeded)
+            // Get user details from LDAP
+            var ldapUser = await _ldapService.GetUserAsync(request.Username);
+            if (ldapUser == null)
+            {
+                _logger.LogWarning($"Could not retrieve LDAP user details for {request.Username}");
+                return Unauthorized(new { message = "Could not retrieve user details" });
+            }
+
+            // Check if user exists in database, if not create them
+            var user = await _userManager.FindByNameAsync(request.Username);
+            if (user == null)
+            {
+                user = new IdentityUser
+                {
+                    UserName = request.Username,
+                    Email = ldapUser.Email,
+                    EmailConfirmed = true
+                };
+                var result = await _userManager.CreateAsync(user);
+                if (!result.Succeeded)
+                {
+                    _logger.LogError($"Failed to create user {request.Username} in database");
+                    return BadRequest(new { message = "Failed to create user account" });
+                }
+                _logger.LogInformation($"Created new user {request.Username} in database");
+            }
+
+            // Sign in the user
+            await _signInManager.SignInAsync(user, false);
+            _logger.LogInformation($"User {request.Username} signed in successfully");
+            
             return Ok(new { message = "Login successful" });
-
-        return Unauthorized(new { message = "Invalid email or password" });
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError($"Login error: {ex.Message}");
+            return StatusCode(500, new { message = "An error occurred during login" });
+        }
     }
 
     /// <summary>
@@ -52,18 +89,13 @@ public class AuthController : ControllerBase
     public async Task<IActionResult> Logout()
     {
         await _signInManager.SignOutAsync();
+        _logger.LogInformation("User logged out");
         return Ok(new { message = "Logout successful" });
     }
 }
 
-public class RegisterRequest
-{
-    public string Email { get; set; } = string.Empty;
-    public string Password { get; set; } = string.Empty;
-}
-
 public class LoginRequest
 {
-    public string Email { get; set; } = string.Empty;
+    public string Username { get; set; } = string.Empty;
     public string Password { get; set; } = string.Empty;
 }