/// <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)
{
//Console.WriteLine($"{DateTime.Now} token :{tokenHeader}");
TokenModelJwt tm = JwtHelper.SerializeJwt(tokenHeader);
//授权
//var claimList = new List<Claim>();
//var claim = new Claim(ClaimTypes.Role, tm.Role);
//claimList.Add(claim);
//var identity = new ClaimsIdentity(claimList);
//var principal = new ClaimsPrincipal(identity);
//httpContext.User = principal;
}
}
catch (Exception e)
{
Console.WriteLine($"{DateTime.Now} middleware wrong:{e.Message}");
}
PostProceed(httpContext);
return(_next(httpContext));
}
/// <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;
try
{
jwtToken.Payload.TryGetValue(ClaimTypes.Role, out role);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
var tm = new TokenModelJwt
{
Uid = (jwtToken.Id).ObjToInt(),
Role = role != null?role.ObjToString() : "",
};
return(tm);
}
