/// <summary>
/// 颁发JWT字符串
/// </summary>
/// <param name="tokenModel"></param>
/// <returns></returns>
public static string SerializeJWT(TokenModelJWT tokenModel)
{
DateTime dateTime = DateTime.UtcNow;
DateTime expDt = DateTime.Now.AddHours(9);//默认过期时间8小时
List <Claim> claims = new List <Claim>
{
//下边为Claim的默认配置
new Claim(JwtRegisteredClaimNames.Jti, tokenModel.Uid.ToString()),
new Claim(JwtRegisteredClaimNames.Iat, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Nbf, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
//这个就是过期时间，目前是过期8小时，可自定义，注意JWT有自己的缓冲过期时间
new Claim(JwtRegisteredClaimNames.Exp, $"{new DateTimeOffset(expDt).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Iss, iss),
new Claim(JwtRegisteredClaimNames.Aud, aud),
};
JwtSecurityToken jwt = new JwtSecurityToken(
issuer: iss,
expires: expDt,
claims: claims,
signingCredentials: creds);
JwtSecurityTokenHandler jwtHandler = new JwtSecurityTokenHandler();
string encodedJwt = jwtHandler.WriteToken(jwt);
return(encodedJwt);
}
/// <summary>
/// 解析
/// </summary>
/// <param name="jwtStr"></param>
/// <returns></returns>
public static TokenModelJWT DerializeJWT(string jwtStr)
{
JwtSecurityTokenHandler jwtHandler = new JwtSecurityTokenHandler();
JwtSecurityToken jwtToken = jwtHandler.ReadJwtToken(jwtStr);
object role = new object();;
try
{
jwtToken.Payload.TryGetValue(ClaimTypes.Role, out role);
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
TokenModelJWT tm = new TokenModelJWT
{
ExpDate = jwtToken.Payload.Exp,
Uid = Convert.ToInt32(jwtToken.Id)
};
return(tm);
}
