/// <summary>
/// 获取token
/// </summary>
/// <param name="userName"></param>
/// <param name="Role"></param>
public static string GetJwtStr(string userName, string Role)
{
string jwtStr = string.Empty;
//bool suc = false;
// 获取用户的角色名，请暂时忽略其内部是如何获取的，可以直接用 var userRole="Admin"; 来代替更好理解。
var userRole = "Admin";
if (userRole != null)
{
// 将用户id和角色名，作为单独的自定义变量封装进 token 字符串中。
TokenModelJwt tokenModel = new TokenModelJwt {
UserName = userName, Role = Role
};
// 登录，获取到一定规则的 Token 令牌
jwtStr = JWTHelper.IssueJwt(tokenModel);
//suc = true;
}
return($"Bearer {jwtStr}");
}
/// <summary>
///
/// </summary>
/// <param name="httpContext"></param>
/// <returns></returns>
public Task Invoke(HttpContext httpContext)
{
PreProceed(httpContext);
//检测是否包含'Authorization'请求头
if (!httpContext.Request.Headers.ContainsKey("Authorization"))
{
PostProceed(httpContext);
return(_next(httpContext));
}
//var tokenHeader = httpContext.Request.Headers["Authorization"].ToString();
var tokenHeader = httpContext.Request.Headers["Authorization"].ToString().Replace("Bearer ", "");
try
{
if (tokenHeader.Length >= 128)
{
//Console.WriteLine($"{DateTime.Now} token :{tokenHeader}");
TokenModelJwt tm = JWTHelper.DeSerializeJwt(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));
}