/// <summary>
/// 颁发JWT字符串
/// </summary>
/// <param name="tokenVm"></param>
/// <returns></returns>
public static string CreateToken(JwtTokenVm tokenVm)
{
// authentication successful so generate jwt token
var tokenHandler = new JwtSecurityTokenHandler();
var jweIssuer = ConfigurationManager.GetAppSettings().JwtToken.Issuer;
var key = Encoding.ASCII.GetBytes(jweIssuer);
var sub = new ClaimsIdentity();
sub.AddClaim(new Claim(ClaimTypes.Name, tokenVm.UserName, ""));
sub.AddClaim(new Claim(ClaimTypes.Role, string.Join(",", tokenVm.Role)));
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = sub,
Expires = tokenVm.Expires.ToUniversalTime(),
IssuedAt = DateTime.Now.ToUniversalTime(),
Issuer = tokenVm.UserName,
SigningCredentials =
new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha256Signature)
};
var token = tokenHandler.CreateToken(tokenDescriptor);
var encodedJwt = tokenHandler.WriteToken(token);
return(encodedJwt);
}
/// <summary>
/// 解析
/// </summary>
/// <param name="jwtStr"></param>
/// <returns></returns>
public static JwtTokenVm ReadToken(string jwtStr)
{
var jwtHandler = new JwtSecurityTokenHandler();
JwtSecurityToken jwtToken = jwtHandler.ReadJwtToken(jwtStr);
var role = new List <string>();
var value = new object();
var sdasda = jwtToken.Payload.TryGetValue(ClaimTypes.Role, out value);
var tm = new JwtTokenVm
{
UserName = jwtToken.Id,
Role = new string[] { },
};
return(tm);
}
