public async Task <ResultModel> RefreshMyToken()
{
var token = new Token();
var result = new ResultModel();
try
{
//從Cookie取出token
var Get_access_token = new ResultModel();
Get_access_token = _cookieHelper.Get("access_token");
if (Get_access_token.IsSuccess)
{
token.access_token = Get_access_token.Data.ToString();
}
var Get_refresh_token = new ResultModel();
Get_refresh_token = _cookieHelper.Get("refresh_token");
if (Get_refresh_token.IsSuccess)
{
token.refresh_token = Get_refresh_token.Data.ToString();
}
var tokenHandler = new JwtSecurityTokenHandler();
var jwtToken = tokenHandler.ReadToken(token.access_token) as JwtSecurityToken; // 將字符串token解碼成token對象
result.IsSuccess = false;
result.Message = "Token unauthorized.";
var tokenExpireTime = jwtToken.ValidTo.ToLocalTime();
if (tokenExpireTime < DateTime.Now)
{
var data = JsonConvert.SerializeObject(token);
result = await CallAPI(data, new Uri(_config["api"].ToString() + "/auth/RefreshToken"), "POST");
if (!result.IsSuccess)
{
return(result);
}
else
{
var newToken = JsonConvert.DeserializeObject <Token>(result.Data.ToString());
//建立Cookie
double LoginExpireMinute = Convert.ToDouble(_config["LoginExpireMinute"]);
var Remove_access_token = new ResultModel();
Remove_access_token = _cookieHelper.Remove("access_token");
var Remove_refresh_token = new ResultModel();
Remove_refresh_token = _cookieHelper.Remove("refresh_token");
if (Remove_access_token.IsSuccess == false || Remove_refresh_token.IsSuccess == false)
{
result.IsSuccess = false;
result.Message = "Delete cookies fail.";
return(result);
}
_cookieHelper.Remove("refresh_token");
CookieOptions cookieOptions = new CookieOptions();
cookieOptions.Expires = new DateTimeOffset(DateTime.Now.AddMinutes(LoginExpireMinute));
var Set_access_token = new ResultModel();
Set_access_token = _cookieHelper.Set("access_token", newToken.access_token, cookieOptions);
var Set_refresh_token = new ResultModel();
Set_refresh_token = _cookieHelper.Set("refresh_token", newToken.refresh_token, cookieOptions);
if (!Set_access_token.IsSuccess || !Set_refresh_token.IsSuccess)
{
throw new Exception("Write cookies error.");
}
}
}
}
catch (Exception e) {
result.Message = e.Message;
}
return(result);
}