canActivate(
    next: ActivatedRouteSnapshot,
    state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean {
    let accesstoken: string = next.queryParams.accesstoken;
    if (this.authService.IsAuthenticated) {

      let user = this.authService.GetUser();
      let CurrentDate = new Date();
      let date = CurrentDate.getFullYear() + "-" + (CurrentDate.getMonth() + 1) + "-" + CurrentDate.getDate();

      if (Date.parse(date) <= Date.parse(user.expire_date)) {
        return true;
      }
    }
      else if (!NOU(accesstoken)) { // In case current registered token is not valid, CheckAccess with new token
        // this.authService.logout();
        this.authService.checkAccess(accesstoken).subscribe(
          data => {
            if (data === true) {
              return true;
            } else {
              this.router.navigate(['/login']);
              return false;
            }

          },
          error => {

          }
        );
      }
      else {
        this.router.navigate(['/login']);
        return false;
      }

  }