/// <summary>
/// 解析Jwt
/// </summary>
/// <param name="jwt"></param>
/// <returns></returns>
public static JwtTokenModel ParsingJwt(string jwt)
{
var handler = new JwtSecurityTokenHandler();
var ret = new JwtTokenModel();
var token = handler.ReadJwtToken(jwt);
try
{
token.Payload.TryGetValue(ClaimTypes.Role, out var roles);
if (roles == null)
{
return(ret);
}
ret.Role = roles.ToStr()
.Replace("\n", "")
.Replace(" ", "")
.Replace("\t", "")
.Replace("\r", "")
.Replace("\"", "")
.Trim('[', ']');
ret.Uid = token.Id.ToInt();
}
catch (Exception e)
{
Console.WriteLine(e);
throw;
}
return(ret);
}
/// <summary>
/// 颁发Jwt证书
/// </summary>
/// <param name="token"></param>
/// <returns></returns>
public static string IssueJwt(JwtTokenModel token)
{
//init
var issure = Appsettings.Jwt.Issuer;
var audince = Appsettings.Jwt.Audience;
var secret = Appsettings.Jwt.Secret;
var claims = new List <Claim>
{
new Claim(JwtRegisteredClaimNames.Jti, token.Uid.ToStr()),
new Claim(JwtRegisteredClaimNames.Iss, issure),
new Claim(JwtRegisteredClaimNames.Iat, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Nbf, $"{new DateTimeOffset(DateTime.Now).ToUnixTimeSeconds()}"),
new Claim(JwtRegisteredClaimNames.Exp, $"{new DateTimeOffset(DateTime.Now.AddSeconds(1000)).ToUnixTimeSeconds()}"),//过期时间
};
claims.AddRange(token.Role.Split(',').Select(s => new Claim(ClaimTypes.Role, s)));
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(secret));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
//issure
var jwt = new JwtSecurityToken(issure, audince, claims, signingCredentials: creds);
var handler = new JwtSecurityTokenHandler();
var ret = handler.WriteToken(jwt);
return(ret);
}
