Rename projects to FileShare

2026-05-22 14:29:22 +08:00
parent 8270cf198b
commit 9f8da2c063
154 changed files with 394 additions and 398 deletions
@@ -0,0 +1,39 @@
+using System.Security.Claims;
+
+namespace FileShare_Services.Core
+{
+    /// <summary>
+    /// 鉴权服务抽象 —— 各宿主按自己的方式实现（JWT / Cookie / Token 等）。
+    /// </summary>
+    public interface IAuthService
+    {
+        /// <summary>
+        /// 验证请求并返回用户主体；返回 null 表示未授权。
+        /// </summary>
+        Task<ClaimsPrincipal?> AuthenticateAsync(ServiceEndpointContext context);
+
+        /// <summary>
+        /// 检查当前用户是否有指定权限。
+        /// </summary>
+        Task<bool> AuthorizeAsync(ClaimsPrincipal user, string policy);
+    }
+
+    /// <summary>
+    /// 无需鉴权的默认实现（开发/公开 API 场景）。
+    /// </summary>
+    public sealed class AnonymousAuthService : IAuthService
+    {
+        /// <inheritdoc />
+        public Task<ClaimsPrincipal?> AuthenticateAsync(ServiceEndpointContext context)
+        {
+            // 匿名用户，始终通过
+            var identity = new ClaimsIdentity("anonymous");
+            return Task.FromResult<ClaimsPrincipal?>(new ClaimsPrincipal(identity));
+        }
+        /// <inheritdoc />
+        public Task<bool> AuthorizeAsync(ClaimsPrincipal user, string policy)
+        {
+            return Task.FromResult(true);
+        }
+    }
+}