init

2025-11-04 21:09:16 +08:00
parent 8260e293c7
commit bb90a020dc
592 changed files with 61749 additions and 27 deletions
--- a/DouyinApi.Extensions/Middlewares/ByPassAuthMiddleware.cs
+++ b/DouyinApi.Extensions/Middlewares/ByPassAuthMiddleware.cs
@@ -0,0 +1,118 @@
+using System;
+using System.Security.Claims;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Http;
+
+namespace DouyinApi.Extensions.Middlewares
+{
+    /// <summary>
+    /// 测试用户，用来通过鉴权
+    /// JWT：?userid=8&rolename=AdminTest
+    /// </summary>
+    public class ByPassAuthMiddleware
+    {
+        private readonly RequestDelegate _next;
+        // 定义变量：当前用户Id，会常驻内存。
+        private string _currentUserId;
+        // 同理定义：当前角色名
+        private string _currentRoleName;
+        public ByPassAuthMiddleware(RequestDelegate next)
+        {
+            _next = next;
+            _currentUserId = null;
+            _currentRoleName = null;
+        }
+
+
+        public async Task Invoke(HttpContext context)
+        {
+            var path = context.Request.Path;
+            // 请求地址，通过Url参数的形式，设置用户id和rolename
+            if (path == "/noauth")
+            {
+                var userid = context.Request.Query["userid"];
+                if (!string.IsNullOrEmpty(userid))
+                {
+                    _currentUserId = userid;
+                }
+
+                var rolename = context.Request.Query["rolename"];
+                if (!string.IsNullOrEmpty(rolename))
+                {
+                    _currentRoleName = rolename;
+                }
+
+                await SendOkResponse(context, $"User set to {_currentUserId} and Role set to {_currentRoleName}.");
+            }
+            // 重置角色信息
+            else if (path == "/noauth/reset")
+            {
+                _currentUserId = null;
+                _currentRoleName = null;
+
+                await SendOkResponse(context, $"User set to none. Token required for protected endpoints.");
+            }
+            else
+            {
+                var currentUserId = _currentUserId;
+                var currentRoleName = _currentRoleName;
+
+                // 你也可以通过Header的形式。
+
+                //var authHeader = context.Request.Headers["Authorization"];
+                //if (authHeader != StringValues.Empty)
+                //{
+                //    var header = authHeader.FirstOrDefault();
+                //    if (!string.IsNullOrEmpty(header) && header.StartsWith("User ") && header.Length > "User ".Length)
+                //    {
+                //        currentUserId = header.Substring("User ".Length);
+                //    }
+                //}
+
+                // 如果用户id和rolename都不为空
+                // 可以配置HttpContext.User信息了，也就相当于登录了。
+                if (!string.IsNullOrEmpty(currentUserId) && !string.IsNullOrEmpty(currentRoleName))
+                {
+                    var user = new ClaimsIdentity(new[] {
+                    // 用户id   
+                    new Claim("sub", currentUserId),
+
+                    // 用户名、角色名
+                    new Claim("name", "Test user"),
+                    new Claim(ClaimTypes.Name, "Test user"),
+                    new Claim("role", currentRoleName),
+                    new Claim(ClaimTypes.Role, currentRoleName),
+
+                    // 过期时间，两个：jwt/ids4
+                    new Claim ("exp",$"{new DateTimeOffset(DateTime.Now.AddDays(10100)).ToUnixTimeSeconds()}"),
+                    new Claim(ClaimTypes.Expiration, DateTime.Now.AddDays(1).ToString()),
+
+                    // 其他参数
+                    new Claim("nonce", Guid.NewGuid().ToString()),
+                    new Claim("http://schemas.microsoft.com/identity/claims/identityprovider", "ByPassAuthMiddleware"),
+                    new Claim("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/surname","User"),
+                    new Claim("http://schemas.xmlsoap.org/ws/2005/05/identity/claims/givenname","Microsoft")}
+                    , "ByPassAuth");
+
+                    context.User = new ClaimsPrincipal(user);
+                }
+
+                await _next.Invoke(context);
+            }
+        }
+
+        /// <summary>
+        /// 返回相应
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="message"></param>
+        /// <returns></returns>
+        private async Task SendOkResponse(HttpContext context, string message)
+        {
+            context.Response.StatusCode = (int)System.Net.HttpStatusCode.OK;
+            context.Response.ContentType = "text/plain";
+            await context.Response.WriteAsync(message);
+        }
+    }
+}
+