feat: JWT 토큰 기반 Admin 로그인 인증 완성

- AuthService로 JWT 토큰 생성 및 검증 - CustomAuthenticationStateProvider를 통한 Blazor 인증 통합 - LocalStorageService로 토큰 관리 - Login.razor 완전 재작성 (실제 DB 검증, 토큰 발급) - BCrypt 기반 비밀번호 검증 - admin/admin123으로 테스트 가능 Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
2026-06-26 22:00:16 +09:00
parent b2c8b35cdd
commit a039bb53a4
10 changed files with 274 additions and 34 deletions
@@ -0,0 +1,59 @@
+using System.Security.Claims;
+using Microsoft.AspNetCore.Components.Authorization;
+
+namespace TaxBaik.Admin.Services;
+
+public class CustomAuthenticationStateProvider : AuthenticationStateProvider
+{
+    private readonly ILocalStorageService _localStorage;
+    private readonly AuthService _authService;
+    private readonly ILogger<CustomAuthenticationStateProvider> _logger;
+
+    public CustomAuthenticationStateProvider(ILocalStorageService localStorage, AuthService authService, ILogger<CustomAuthenticationStateProvider> logger)
+    {
+        _localStorage = localStorage;
+        _authService = authService;
+        _logger = logger;
+    }
+
+    public override async Task<AuthenticationState> GetAuthenticationStateAsync()
+    {
+        try
+        {
+            var token = await _localStorage.GetItemAsStringAsync("auth_token");
+
+            if (string.IsNullOrEmpty(token))
+            {
+                return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
+            }
+
+            var principal = _authService.ValidateToken(token);
+            if (principal == null)
+            {
+                await _localStorage.RemoveItemAsync("auth_token");
+                return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
+            }
+
+            return new AuthenticationState(principal);
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "인증 상태 조회 중 오류 발생");
+            return new AuthenticationState(new ClaimsPrincipal(new ClaimsIdentity()));
+        }
+    }
+
+    public async Task LoginAsync(string token)
+    {
+        await _localStorage.SetItemAsStringAsync("auth_token", token);
+
+        var principal = _authService.ValidateToken(token);
+        NotifyAuthenticationStateChanged(GetAuthenticationStateAsync());
+    }
+
+    public async Task LogoutAsync()
+    {
+        await _localStorage.RemoveItemAsync("auth_token");
+        NotifyAuthenticationStateChanged(GetAuthenticationStateAsync());
+    }
+}