Доделал аутентификацию пользователя

URL-Shortener/Controllers/ShortUrlController.cs

@@ -5,6 +5,7 @@ using URL_Shortener.Models;
 using HashidsNet;
 using Microsoft.AspNetCore.Authorization;
 using System.Security.Claims;
+using URL_Shortener.Extensions;
 
 namespace URL_Shortener.Controllers
 {
@@ -40,13 +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();
@@ -57,12 +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)
@@ -87,8 +94,7 @@ namespace URL_Shortener.Controllers
             if (shortUrl == null)
                 return NotFound();
 
-            if (!int.TryParse(User.FindFirstValue(ClaimTypes.NameIdentifier), out var userId) ||
-                shortUrl.UserId != userId)
+            if (!User.CompareId(shortUrl.UserId))
                 throw new Exception("Not authorized");
 
             _db.ShortUrls.Remove(shortUrl);

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

@@ -4,6 +4,7 @@ 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);
@@ -15,7 +16,21 @@ 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>();
 
@@ -29,11 +44,11 @@ builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
     .AddJwtBearer(o => o.TokenValidationParameters = new()
     {
         ValidateIssuerSigningKey = true,
-        ValidateIssuer = true,
         ValidateAudience = false,
+        ValidateIssuer = false,
         ValidateLifetime = true,
         IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(
-            authSettings.Get<AuthSettings>().SecretKey))
+            authSettings.Get<AuthSettings>()!.SecretKey))
     });
 
 builder.Services.AddDbContext<AppDbContext>(options =>
@@ -61,8 +76,6 @@ using (var scope = app.Services.CreateScope())
     retry.Execute(db.Database.Migrate);
 }
 
-//app.UseHttpsRedirection();
-
 app.UseAuthentication();
 app.UseAuthorization();