/// <summary> /// 解析 /// </summary> /// <param name="jwtStr"></param> /// <returns></returns> public static TokenModelJWT SerializeJWT(string jwtStr) { var jwtHandler = new JwtSecurityTokenHandler(); JwtSecurityToken jwtToken = jwtHandler.ReadJwtToken(jwtStr); object role = new object(); object name = new object(); object Exp = new object(); try { jwtToken.Payload.TryGetValue(ClaimTypes.Role, out role); jwtToken.Payload.TryGetValue(JwtRegisteredClaimNames.GivenName, out name); jwtToken.Payload.TryGetValue(JwtRegisteredClaimNames.Exp, out Exp); } catch (Exception e) { throw; } var tm = new TokenModelJWT { Uid = jwtToken.Id, Role = role != null?role.ToString() : "", UserName = name != null?name.ToString() : "", Exp = Convert.ToInt64(Exp) }; return(tm); }
/// <summary> /// /// </summary> /// <param name="httpContext"></param> /// <returns></returns> public Task Invoke(HttpContext httpContext) { PreProceed(httpContext); //检测是否包含'Authorization'请求头 if (!httpContext.Request.Headers.ContainsKey("Authorization")) { PostProceed(httpContext); return(_next(httpContext)); } //var tokenHeader = httpContext.Request.Headers["Authorization"].ToString(); var tokenHeader = httpContext.Request.Headers["Authorization"].ToString().Replace("Bearer ", ""); try { if (tokenHeader.Length >= 128) { TokenModelJWT tm = JwtHelper.SerializeJWT(tokenHeader); //授权 var claimList = new List <Claim>(); var claim = new Claim(ClaimTypes.Role, tm.Role); claimList.Add(claim); var identity = new ClaimsIdentity(claimList); var principal = new ClaimsPrincipal(identity); httpContext.User = principal; } } catch (Exception e) { Console.WriteLine($"{DateTime.Now} middleware wrong:{e.Message}"); } PostProceed(httpContext); return(_next(httpContext)); }