public static string GetUsername(this HttpContextBase httpContext)
{
string username = null;
JwtUtility <JwtHeader, PayloadIdentity> jwtUtil = new JwtUtility <JwtHeader, PayloadIdentity>(new JwtHeader(), new PayloadIdentity());
string token = httpContext.GetAuthToken();
if (token != null)
{
PayloadIdentity payloadIdentity = jwtUtil.GetPayload(token);
username = payloadIdentity.Username;
}
return(username);
}
public static void SetAuthorizationCookie(this HttpContextBase httpContext, string username)
{
string key = Settings.InitSetting.Instance.AuthCookieName;
DateTime utcNow = DateTime.UtcNow;
PayloadIdentity identity = new PayloadIdentity()
{
IssuedAt = DateGenerator.ToUnixTimeStamp(utcNow),
ExpireAt = DateGenerator.ToUnixTimeStamp(utcNow) + Settings.InitSetting.Instance.AuthorizationTokenLifeSpanInSecond,
Username = username
};
JwtUtility <JwtHeader, PayloadIdentity> jwtUtil = new JwtUtility <JwtHeader, PayloadIdentity>(new JwtHeader(), identity);
string token = jwtUtil.ToString();
HttpCookie cookie = new HttpCookie(key);
cookie.HttpOnly = false;
cookie.Value = token;
cookie.Expires = DateTime.Now.AddSeconds(Settings.InitSetting.Instance.AuthorizationTokenLifeSpanInSecond);
httpContext.Response.Cookies.Add(cookie);
AddTokenIssued(username, token, DateGenerator.ZeroUnixTimestamp.AddSeconds(identity.IssuedAt), DateGenerator.ZeroUnixTimestamp.AddSeconds(identity.ExpireAt));
}
public static bool IsAuthorized(string token, bool extendToken)
{
JwtUtility <JwtHeader, PayloadIdentity> jwtUtil = new JwtUtility <JwtHeader, PayloadIdentity>(new JwtHeader(), new PayloadIdentity());
PayloadIdentity payloadIdentity = null;
try
{
if (token != null)
{
payloadIdentity = jwtUtil.GetPayload(token);
}
}
catch (Exception) { }
bool isAuthorized = (token != null && jwtUtil.IsValid(token) && payloadIdentity != null && !payloadIdentity.isTokenExpired());
if (isAuthorized && extendToken)
{
ExtendTokenIssued(payloadIdentity.Username, token);
}
return(isAuthorized);
}