/// <summary>
/// 生成token
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static string MakeToken(string loginName, int sysid, long userid)
{
TokenClaims Claim = GetTokenClaims(loginName, sysid, userid);
var token = EncodeToken(Claim);
return(token);
}
/// <summary>
/// 加密token结构为
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
private static string EncodeToken(TokenClaims token)
{
IJwtAlgorithm algorithm = new HMACSHA256Algorithm();
IJsonSerializer serializer = new JsonNetSerializer();
IBase64UrlEncoder urlEncoder = new JwtBase64UrlEncoder();
IJwtEncoder encoder = new JwtEncoder(algorithm, serializer, urlEncoder);
var tokenStr = encoder.Encode(token.TokenPayload, ConfigHelper.GetConfig <string>("jwtsecret"));
return(tokenStr);
}
/// <summary>
/// token是否有效
/// </summary>
/// <param name="encodetokenStr"></param>
/// <returns></returns>
public static bool IsValid(string encodetokenStr)
{
TokenClaims claim = DecodeToken(encodetokenStr);
if (claim == null)
{
return(false);
}
return(!IsOverTime(claim));
}
/// <summary>
/// token是否过期
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static bool IsOverTime(TokenClaims claim)
{
long time = GetTimeSecond();
long overtime = claim.TokenPayload.Exp;
if (time > overtime)
{
return(true);
}
return(false);
}
