Доделал аутентификацию пользователя

URL-Shortener/Controllers/ShortUrlController.cs

@@ -3,6 +3,9 @@ using Microsoft.EntityFrameworkCore;
 using URL_Shortener.DTO;
 using URL_Shortener.Models;
 using HashidsNet;
+using Microsoft.AspNetCore.Authorization;
+using System.Security.Claims;
+using URL_Shortener.Extensions;
 
 namespace URL_Shortener.Controllers
 {
@@ -38,13 +41,15 @@ namespace URL_Shortener.Controllers
         }
 
         [HttpPost]
+        [Authorize]
         public async Task<IActionResult> CreateShortUrlAsync(CreateShortUrlDto dto)
         {
             var shortUrl = new ShortUrl
             {
                 OriginalUrl = dto.OriginalUrl,
                 ExpirationDateTime = dto.ExpirationDateTime,
-                ClickLimit = dto.ClickLimit
+                ClickLimit = dto.ClickLimit,
+                UserId = int.Parse(User.FindFirstValue(ClaimTypes.NameIdentifier)!)
             };
             await _db.ShortUrls.AddAsync(shortUrl);
             await _db.SaveChangesAsync();
@@ -55,12 +60,16 @@ namespace URL_Shortener.Controllers
         }
 
         [HttpPatch("{id:int}")]
+        [Authorize]
         public async Task<IActionResult> UpdateShortUrlAsync(int id, UpdateShortUrlDto dto)
         {
             var shortUrl = await _db.ShortUrls.FindAsync(id);
             if (shortUrl == null)
                 return NotFound("Short URL not found");
 
+            if (!User.CompareId(shortUrl.UserId))
+                throw new Exception("Not authorized");
+
             if (!string.IsNullOrEmpty(dto.OriginalUrl))
                 shortUrl.OriginalUrl = dto.OriginalUrl;
             if (dto.ExpirationDateTime.HasValue)
@@ -78,12 +87,16 @@ namespace URL_Shortener.Controllers
         }
 
         [HttpDelete("{id:int}")]
+        [Authorize]
         public async Task<IActionResult> DeleteShortUrlByIdAsync(int id)
         {
             var shortUrl = await _db.ShortUrls.FindAsync(id);
             if (shortUrl == null)
                 return NotFound();
 
+            if (!User.CompareId(shortUrl.UserId))
+                throw new Exception("Not authorized");
+
             _db.ShortUrls.Remove(shortUrl);
 
             var clickInfos = _db.ClickInfos.Where(c => c.ShortUrlId == id);

URL-Shortener/Controllers/UserController.cs

@@ -13,8 +13,8 @@ namespace URL_Shortener.Controllers
         [HttpPost("register")]
         public async Task<IActionResult> RegisterAsync(RegisterUserDTO dto)
         {
-            await _userService.RegisterAsync(dto.Name, dto.Email, dto.Password);
-            return Ok();
+            var jwt = await _userService.RegisterAsync(dto.Name, dto.Email, dto.Password);
+            return Ok(jwt);
         }
 
         [HttpPost("login")]

URL-Shortener/Extensions/ClaimsPrincipalExtensions.cs

@@ -0,0 +1,12 @@
+using System.Security.Claims;
+
+namespace URL_Shortener.Extensions;
+
+public static class ClaimsPrincipalExtensions
+{
+    public static bool CompareId(this ClaimsPrincipal claimsPrincipal, int userId)
+    {
+        return int.TryParse(claimsPrincipal.FindFirstValue(ClaimTypes.NameIdentifier), out int id) &&
+            id == userId;
+    }
+}

URL-Shortener/Program.cs

@@ -1,7 +1,11 @@
 using Microsoft.EntityFrameworkCore;
+using Microsoft.AspNetCore.Authentication.JwtBearer;
 using URL_Shortener;
 using URL_Shortener.Services;
 using URL_Shortener.Settings;
+using Microsoft.IdentityModel.Tokens;
+using Microsoft.OpenApi;
+using System.Text;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -12,13 +16,40 @@ builder.Services.AddControllers();
 builder.Services.AddOpenApi();
 
 builder.Services.AddEndpointsApiExplorer();
-builder.Services.AddSwaggerGen();
+builder.Services.AddSwaggerGen(options =>
+{
+    options.AddSecurityDefinition("bearer", new OpenApiSecurityScheme
+    {
+        Type = SecuritySchemeType.Http,
+        Scheme = "bearer",
+        BearerFormat = "JWT",
+        Description = "JWT Authorization header using the Bearer scheme."
+    });
+
+    options.AddSecurityRequirement(document => new OpenApiSecurityRequirement
+    {
+        [new OpenApiSecuritySchemeReference("bearer", document)] = []
+    });
+});
 
 builder.Services.AddSingleton<HashidsNet.Hashids>();
 
 builder.Services.AddScoped<UserService>();
 builder.Services.AddScoped<JwtService>();
-builder.Services.Configure<AuthSettings>(builder.Configuration.GetSection("AuthSettings"));
+
+var authSettings = builder.Configuration.GetSection("AuthSettings");
+builder.Services.Configure<AuthSettings>(authSettings);
+
+builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
+    .AddJwtBearer(o => o.TokenValidationParameters = new()
+    {
+        ValidateIssuerSigningKey = true,
+        ValidateAudience = false,
+        ValidateIssuer = false,
+        ValidateLifetime = true,
+        IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(
+            authSettings.Get<AuthSettings>()!.SecretKey))
+    });
 
 builder.Services.AddDbContext<AppDbContext>(options =>
 {
@@ -45,8 +76,7 @@ using (var scope = app.Services.CreateScope())
     retry.Execute(db.Database.Migrate);
 }
 
-//app.UseHttpsRedirection();
-
+app.UseAuthentication();
 app.UseAuthorization();
 
 app.MapControllers();

URL-Shortener/Services/JwtService.cs

@@ -14,9 +14,9 @@ namespace URL_Shortener.Services
         public string GenerateToken(User user)
         {
             var claims = new List<Claim>() {
-                new("userName", user.Name),
-                new("userEmail", user.Email),
-                new("id", user.Id.ToString())
+                new(ClaimTypes.Name, user.Name),
+                new(ClaimTypes.Email, user.Email),
+                new(ClaimTypes.NameIdentifier, user.Id.ToString())
             };
             var jwt = new JwtSecurityToken(
                 expires: DateTime.UtcNow.Add(options.Value.Expires),

URL-Shortener/Services/UserService.cs

@@ -9,7 +9,7 @@ namespace URL_Shortener.Services
         private readonly AppDbContext _db = db;
         private readonly JwtService _jwtService = jwtService;
 
-        public async Task RegisterAsync(string userName, string email, string password, CancellationToken cancellationToken = default)
+        public async Task<string> RegisterAsync(string userName, string email, string password, CancellationToken cancellationToken = default)
         {
             if (await _db.Users.FirstOrDefaultAsync(u => u.Email == email, cancellationToken) != null)
                 throw new Exception("This user already exists.");
@@ -23,6 +23,8 @@ namespace URL_Shortener.Services
 
             await _db.Users.AddAsync(user, cancellationToken);
             await _db.SaveChangesAsync(cancellationToken);
+
+            return _jwtService.GenerateToken(user);
         }
 
         public async Task<string> LoginAsync(string email, string password, CancellationToken cancellationToken = default)