private async Task GetbfWebTokenAsync(string skey, string akey)
{
NameValueCollection postData = new NameValueCollection
{
{ "SessionKey", skey },
{ "AuthKey", akey }
};
var request = await CreateWebRequestPostAsync("https://tw.beanfun.com/beanfun_block/bflogin/return.aspx", postData);
using (var response = await WebRequestExtensions.GetResponseAsync(request, MillisecondsTimeout))
{
var cc = request.CookieContainer;
var beanfun = cc.GetCookies(new Uri("https://tw.beanfun.com"));
foreach (Cookie cook in beanfun)
{
if (cook.Name == "bfWebToken")
{
bfWebToken = cook.Value;
}
}
}
if (string.IsNullOrEmpty(bfWebToken))
{
throw new Exception("GetGameAccount Failed: No bfWebToken");
}
}
private async Task <string> GeneralLoginAsync(string accountID, string password, string skey)
{
var info = await GetASPInfo("https://tw.newlogin.beanfun.com/login/id-pass_form.aspx?skey=" + skey);
string viewstate = info.Item1;
string eventvalidation = info.Item2;
// Post Id-Password
NameValueCollection postData = new NameValueCollection
{
{ "__VIEWSTATE", viewstate },
{ "__EVENTVALIDATION", eventvalidation },
{ "t_AccountID", accountID },
{ "t_Password", password },
{ "btn_login", "登入" }
};
var requestPost = await CreateWebRequestPostAsync("https://tw.newlogin.beanfun.com/login/id-pass_form.aspx?skey=" + skey, postData);
string akey = string.Empty;
using (var response = await WebRequestExtensions.GetResponseAsync(requestPost, MillisecondsTimeout))
akey = ParseAkey(response.ResponseUri.ToString());
if (string.IsNullOrEmpty(akey))
{
throw new Exception("GeneralLogin Failed: No Authkey");
}
return(akey);
}
private async Task <string> QRCodeCheckSuccessAsync(string skey)
{
var request = CreateWebRequest("https://tw.newlogin.beanfun.com/login/qr_step2.aspx?skey=" + skey);
string akey = null;
using (var response = await WebRequestExtensions.GetResponseAsync(request, MillisecondsTimeout))
using (Stream ReceiveStream = response.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
{
string text = readStream.ReadToEnd();
Regex regex = new Regex("akey=([^&]+)");
if (regex.IsMatch(text))
{
var match = regex.Match(text);
akey = regex.Match(text).Groups[1].Value;
}
}
if (string.IsNullOrEmpty(akey))
{
return(null);
}
request = CreateWebRequest("https://tw.newlogin.beanfun.com/login/final_step.aspx?akey=" + akey + "&authkey=N&bfapp=1");
using (var response = await WebRequestExtensions.GetResponseAsync(request, MillisecondsTimeout))
return(akey);
}
// {"Result":0,"ResultMessage":"Failed","ResultData":null}
private async Task <bool> QRCodeCheckAsync(string strEncryptData)
{
NameValueCollection postData = new NameValueCollection
{
{ "status", strEncryptData }
};
var checkRequest = await CreateWebRequestPostAsync("https://tw.newlogin.beanfun.com/generic_handlers/CheckLoginStatus.ashx", postData);
try
{
using (var response = await WebRequestExtensions.GetResponseAsync(checkRequest, MillisecondsTimeout, false))
using (Stream ReceiveStream = response.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
{
string text = await readStream.ReadToEndAsync();
string ResultMessage = null;
int Result = 0;
Regex regex_ResultMessage = new Regex("\"ResultMessage\":\"([^\"]+)\"");
Regex regex_Result = new Regex("\"Result\":([0-9])");
if (regex_ResultMessage.IsMatch(text))
{
ResultMessage = regex_ResultMessage.Match(text).Groups[1].Value;
}
if (regex_Result.IsMatch(text))
{
int.TryParse(regex_Result.Match(text).Groups[1].Value, out Result);
}
Console.WriteLine(text);
if (Result == 1 && ResultMessage == "Success")
{
return(true);
}
else if (Result == 0 && ResultMessage == "Token Expired")
{
MessageBox.Show("QRCode Token Expired. Please Try Again.");
}
else
{
await Task.Delay(2 * 1000);
if (IsQRFormOpened)
{
return(await QRCodeCheckAsync(strEncryptData));
}
}
}
}
catch (Exception e)
{
MessageBox.Show("Something Wrong!\n" + e.Message);
}
return(false);
}
private async Task <string> GetSessionkeyAsync()
{
var webRequest = CreateWebRequest("https://tw.beanfun.com/beanfun_block/bflogin");
webRequest.UserAgent = UserAgent;
webRequest.CookieContainer = CookieContainer;
using (var response = await WebRequestExtensions.GetResponseAsync(webRequest, MillisecondsTimeout))
{
var skey = ParseSkey(response.ResponseUri.ToString());
if (string.IsNullOrEmpty(skey))
{
throw new Exception("GeneralLogin Failed: No Sessionkey");
}
return(skey);
}
}
private async Task <Tuple <string, string> > GetASPInfo(string uri)
{
var request = CreateWebRequest(uri);
string viewstate = null;
string eventvalidation = null;
using (var response = await WebRequestExtensions.GetResponseAsync(request, MillisecondsTimeout))
using (Stream ReceiveStream = response.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
while (!readStream.EndOfStream)
{
string line = readStream.ReadLine();
if (line.Contains("VIEWSTATE"))
{
Regex regex = new Regex("id=\"__VIEWSTATE\" value=\"(.*)\" />");
if (regex.IsMatch(line))
{
viewstate = regex.Match(line).Groups[1].Value;
}
}
else if (line.Contains("__EVENTVALIDATION"))
{
Regex regex = new Regex("id=\"__EVENTVALIDATION\" value=\"(.*)\" />");
if (regex.IsMatch(line))
{
eventvalidation = regex.Match(line).Groups[1].Value;
}
}
}
if (string.IsNullOrEmpty(viewstate))
{
throw new Exception("GeneralLogin Failed: No ViewState");
}
if (string.IsNullOrEmpty(eventvalidation))
{
throw new Exception("GeneralLogin Failed: No Eventvalidation");
}
//viewstate = Uri.EscapeDataString(viewstate);
//eventvalidation = Uri.EscapeDataString(eventvalidation);
return(new Tuple <string, string>(viewstate, eventvalidation));
}
private async Task <string> QRCodeLoginAsync(string skey)
{
var request = CreateWebRequest("https://tw.newlogin.beanfun.com/generic_handlers/get_qrcodeData.ashx?skey=" + skey);
string strEncryptData = null;
using (var response = await WebRequestExtensions.GetResponseAsync(request, MillisecondsTimeout))
using (Stream ReceiveStream = response.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
while (!readStream.EndOfStream)
{
string line = readStream.ReadLine();
line = line.Replace(" ", "");
if (line.Contains("strEncryptData"))
{
Regex regex = new Regex("\"strEncryptData\":\"([^\"]+)\"");
if (regex.IsMatch(line))
{
strEncryptData = regex.Match(line).Groups[1].Value;
break;
}
}
}
if (string.IsNullOrEmpty(strEncryptData))
{
throw new Exception("QRCodeLogin Failed: No strEncryptData");
}
bool Result = await ShowQRCode(strEncryptData);
if (Result)
{
var akey = await QRCodeCheckSuccessAsync(skey);
return(akey);
}
else
{
return(null);
//throw new Exception("QRCodeLogin Failed: No Authkey");
}
}
private async Task <bool> ShowQRCode(string strEncryptData)
{
CloseQRForm();
var request = CreateWebRequest(
"https://tw.newlogin.beanfun.com/qrhandler.ashx?u=https://beanfunstor.blob.core.windows.net/redirect/appCheck.html?url=beanfunapp://Q/gameLogin/gtw/" +
strEncryptData);
using (var response = await WebRequestExtensions.GetResponseAsync(request, MillisecondsTimeout))
using (Stream ReceiveStream = response.GetResponseStream())
using (var image = System.Drawing.Image.FromStream(ReceiveStream))
{
if (QRForm == null)
{
QRForm = new Form();
}
QRForm.StartPosition = FormStartPosition.CenterScreen;
QRForm.AutoSize = true;
QRForm.AutoSizeMode = AutoSizeMode.GrowOnly;
var pb = new PictureBox
{
Dock = DockStyle.Fill,
Image = image
};
pb.SizeMode = PictureBoxSizeMode.CenterImage;
IsQRFormOpened = true;
bool Result = false;
QRForm.Load += async(o, e) =>
{
Result = await QRCodeCheckAsync(strEncryptData);
CloseQRForm();
};
QRForm.FormClosed += (o, e) => IsQRFormOpened = false;
QRForm.Controls.Add(pb);
QRForm.ShowDialog();
return(Result);
}
}
private async Task GetGameAccountAsync(string skey, string akey, LoginMethod method, string cardid)
{
await GetbfWebTokenAsync(skey, akey);
string authUri = "https://tw.beanfun.com/beanfun_block/auth.aspx?channel=game_zone&page_and_query=game_start.aspx%3Fservice_code_and_region%3D" + service_code + "_" + service_region + "&web_token=" + bfWebToken;
var request = CreateWebRequest(authUri);
using (var response = await WebRequestExtensions.GetResponseAsync(request, MillisecondsTimeout))
using (Stream ReceiveStream = response.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
while (!readStream.EndOfStream)
{
string line = readStream.ReadLine();
if (line.Contains("id=\"ulServiceAccountList\" class=\"ServiceAccountList\""))
{
line = readStream.ReadLine();
accountList.Clear();
var regex = new Regex("<div id=\"(\\w+)\" sn=\"(\\d+)\" name=\"([^\"]+)\"");
foreach (Match match in regex.Matches(line))
{
if (match.Groups[1].Value == "" || match.Groups[2].Value == "" || match.Groups[3].Value == "")
{
throw new Exception("GetGameAccount Failed: No AccountList");
}
accountList.Add(new GameAccount(match.Groups[1].Value, match.Groups[2].Value, match.Groups[3].Value));
}
break;
}
}
if (accountList.Count == 0)
{
throw new Exception("GetGameAccount Failed: No AccountList");
}
}
private async System.Threading.Tasks.Task <string> GetOTPAsync(GameAccount acc, string service_code, string service_region)
{
string longPollingKey = "";
var webRequest = CreateWebRequest("https://tw.beanfun.com/beanfun_block/game_zone/game_start_step2.aspx?service_code=" + service_code + "&service_region=" + service_region + "&sotp=" + acc.sotp);
using (var r = await WebRequestExtensions.GetResponseAsync(webRequest, MillisecondsTimeout))
using (Stream ReceiveStream = r.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
while (!readStream.EndOfStream)
{
var line = readStream.ReadLine();
if (line.Contains("GetResultByLongPolling"))
{
Regex regex = new Regex("GetResultByLongPolling&key=(.*)\"");
if (!regex.IsMatch(line))
{
throw new Exception("GetGamePassword Failed: OTPNoLongPollingKey");
}
longPollingKey = regex.Match(line).Groups[1].Value;
}
else if (string.IsNullOrEmpty(acc.screatetime) && line.Contains("ServiceAccountCreateTime"))
{
Regex regex = new Regex("ServiceAccountCreateTime: \"([^\"]+)\"");
if (!regex.IsMatch(line))
{
throw new Exception("GetGamePassword Failed: OTPNoCreateTime");
}
acc.screatetime = regex.Match(line).Groups[1].Value;
}
}
string secretCode = "";
webRequest = CreateWebRequest("https://tw.newlogin.beanfun.com/generic_handlers/get_cookies.ashx");
using (var r = await WebRequestExtensions.GetResponseAsync(webRequest, MillisecondsTimeout))
using (Stream ReceiveStream = r.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
while (!readStream.EndOfStream)
{
var line = readStream.ReadLine();
if (line.Contains("m_strSecretCode"))
{
Regex regex = new Regex("var m_strSecretCode = '(.*)';");
if (!regex.IsMatch(line))
{
throw new Exception("GetGamePassword Failed: OTPNoSecretCode");
}
secretCode = regex.Match(line).Groups[1].Value;
break;
}
}
webRequest = CreateWebRequest("http://tw.beanfun.com/beanfun_block/generic_handlers/get_webstart_otp.ashx?SN=" + longPollingKey + "&WebToken=" + bfWebToken + "&SecretCode=" + secretCode + "&ppppp=1F552AEAFF976018F942B13690C990F60ED01510DDF89165F1658CCE7BC21DBA&ServiceCode=" + service_code + "&ServiceRegion=" + service_region + "&ServiceAccount=" + acc.sacc + "&CreateTime=" + acc.screatetime.Replace(" ", "%20") + "&d=" + Environment.TickCount);
using (var r = await WebRequestExtensions.GetResponseAsync(webRequest, MillisecondsTimeout))
using (Stream ReceiveStream = r.GetResponseStream())
using (StreamReader readStream = new StreamReader(ReceiveStream, Encoding.UTF8))
{
string DESValue = readStream.ReadToEnd();
DESValue = DESValue.Substring(2);
string key = DESValue.Substring(0, 8);
string plain = DESValue.Substring(8);
string otp = DecryptDES(plain, key);
if (string.IsNullOrEmpty(otp))
{
throw new Exception("GetGamePassword Failed: Decrypt OTP Failed");
}
return(otp);
}
}
