public string Encrypt()
{
string json = JsonConvert.SerializeObject(this, Utils.GlobalSetting);
return(CpdailyCrypto.DESEncrypt(json, "ST83=@XV", CpdailyCrypto.IV));
}
public override async Task <LoginParameter> GetLoginParameter(string username, string password, string idsUrl)
{
LoginParameter loginParameter = new LoginParameter()
{
Username = username,
Password = password,
IdsUrl = idsUrl,
NeedCaptcha = false
};
RestClient LoginClient = new RestClient(idsUrl)
{
CookieContainer = loginParameter.CookieContainer
};
var request = new RestRequest(Method.POST);
request.AddHeader("User-Agent", WebUserAgent);
var response = await LoginClient.ExecutePostAsync(request);
if (response.StatusCode != HttpStatusCode.OK)
{
throw new Exception("非200状态响应");
}
string urlRoot = response.ResponseUri.GetLeftPart(UriPartial.Authority);
var needCaptchaTask = NeedCaptcha(urlRoot, loginParameter.CookieContainer, username);
loginParameter.CaptchaImageUrl = $"{urlRoot}/authserver/captcha.html";
//** 解析 pwdDefaultEncryptSalt **//
var matches = Regex.Matches(response.Content, "var pwdDefaultEncryptSalt *= *\"(.*?)\";");
if (matches.Count <= 0)
{
throw new Exception("没有匹配到 pwdDefaultEncryptSalt。");
}
string pwdDefaultEncryptSalt = null;
if (matches[0].Success)
{
pwdDefaultEncryptSalt = matches[0].Groups[1].Value;
}
// update encryptedPwd
byte[] iv = Encoding.ASCII.GetBytes(CpdailyCrypto.RandomString(16));
string tPassword = CpdailyCrypto.RandomString(64) + password;
string encryptedPwd = CpdailyCrypto.AESEncrypt(tPassword, pwdDefaultEncryptSalt, iv);
loginParameter.EncryptedPassword = encryptedPwd;
//** 解析 action、lt、execution **//
var doc = new HtmlDocument();
doc.LoadHtml(response.Content);
string action = doc.DocumentNode
.SelectNodes(@"//*[@id=""casLoginForm""]")[0]
.GetAttributeValue("action", string.Empty);
string lt = doc.DocumentNode
.SelectNodes(@"//*[@id=""casLoginForm""]/input[1]")[0]
.GetAttributeValue("value", string.Empty);
string execution = doc.DocumentNode
.SelectNodes(@"//*[@id=""casLoginForm""]/input[3]")[0]
.GetAttributeValue("value", string.Empty);
loginParameter.Parameters.Add("lt", lt);
loginParameter.Parameters.Add("execution", execution);
loginParameter.ActionUrl = urlRoot + action;
loginParameter.NeedCaptcha = await needCaptchaTask;
return(loginParameter);
}
