public async Task Login(WebLearnCredential cred, bool roaming = false)
{
await m_Old.Login(cred);
if (roaming)
{
await Roaming();
}
}
public async Task Login(WebLearnCredential cred)
{
var req = Post(
"https://learn.tsinghua.edu.cn/MultiLanguage/lesson/teacher/loginteacher.jsp",
$"userid={cred.Username}&userpass={cred.Password}&submit1=%E7%99%BB%E5%BD%95");
req.Accept = "text/html, application/xhtml+xml, */*";
req.Referer = "http://learn.tsinghua.edu.cn/index.jsp";
var s = await ReadToEnd(req);
if (s.IndexOf("用户名或密码错误，登录失败！", StringComparison.Ordinal) >= 0)
{
throw new AuthenticationException();
}
}
