/// <summary>
/// 检测手机是否扫码
/// </summary>
private void CheckSacnLogin()
{
try
{
byte[] userAvatar = null;
ScanState scanState = ScanState.UnKnown;
while (syncPolling && (scanState != ScanState.Login))
{
string timespan = Utils.GetTimeStamp();
string loginUrl = string.Format("https://login.wx2.qq.com/cgi-bin/mmwebwx-bin/login?loginicon=true&uuid={0}&tip=0&r={1}&_={2}", uuid, Utils.Get_r(), Utils.GetTimeStamp());
//采用长轮询的方式，25秒返内回一次检测数据。
string checkResult = httpClient.GetString(loginUrl);
Utils.Debug("CheckSacnLogin " + checkResult);
if (checkResult.IndexOf("window.code=408;") != -1)
{
scanState = ScanState.Timeout;
}
else if (checkResult.IndexOf("window.code=201;") != -1)
{
scanState = ScanState.Scan;
//有些号没有头像就跳过这个步骤
if (checkResult.IndexOf("window.userAvatar") != -1)
{
//扫码返回的头像是base64格式，需要转化
string subStr = "window.code=201;window.userAvatar = 'data:img/jpg;base64,";
string base64UserAvatar = checkResult.Substring(subStr.Length, checkResult.Length - subStr.Length - 2);
byte[] arr = Convert.FromBase64String(base64UserAvatar);
userAvatar = arr;
asyncOperation.Post(
new SendOrPostCallback((obj) =>
{
CheckScanComplete?.Invoke(this, new TEventArgs <byte[]>((byte[])obj));
}), userAvatar);
}
}
else if (checkResult.IndexOf("window.code=200;") != -1)
{
scanState = ScanState.Login;
string subStr = "window.code=200;\nwindow.redirect_uri=\"";
cookieRedirectUri = checkResult.Substring(subStr.Length, checkResult.Length - subStr.Length - 2);
//跳转登录页获取cookie，并且获取关键参数，根据跳转地址，获相应提交地址
string cookieRedirectResult = httpClient.LoginString(cookieRedirectUri);
if (cookieRedirectUri.StartsWith("https://wx2.qq.com"))
{
host = "https://wx2.qq.com";
pushHost = "https://webpush.wx2.qq.com";
uploadHost = "https://file.wx2.qq.com";
}
else if (cookieRedirectUri.StartsWith("https://wx8.qq.com"))
{
host = "https://wx8.qq.com";
pushHost = "https://webpush.wx8.qq.com";
uploadHost = "https://file.wx8.qq.com";
}
else if (cookieRedirectUri.StartsWith("https://web2.wechat.com"))
{
host = "https://web2.wechat.com";
pushHost = "https://webpush.web2.wechat.com";
uploadHost = "https://file.web2.wechat.com";
}
else if (cookieRedirectUri.StartsWith("https://web.wechat.com"))
{
host = "https://web.wechat.com";
pushHost = "https://webpush.web.wechat.com";
uploadHost = "https://file.web.wechat.com";
}
else
{
host = "https://wx.qq.com";
pushHost = "https://webpush.wx.qq.com";
uploadHost = "https://file.wx.qq.com";
}
httpClient.Referer = host;
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(cookieRedirectResult);
//如果返回异常，则可能被暂封，无法登陆网页版
if (xmlDoc["error"]["ret"].InnerText != "0")
{
throw new Exception(xmlDoc["error"]["message"].InnerText);
}
else
{
baseRequest.Sid = xmlDoc["error"]["wxsid"].InnerText;
baseRequest.Uin = Convert.ToInt64(xmlDoc["error"]["wxuin"].InnerText);
baseRequest.Skey = xmlDoc["error"]["skey"].InnerText;
passTicket = xmlDoc["error"]["pass_ticket"].InnerText;
}
}
else if (checkResult.IndexOf("window.code=400;") != -1)
{
scanState = ScanState.Expires;
GetLoginQrCode();
}
else
{
scanState = ScanState.UnKnown;
}
Thread.Sleep(1000);
}
}
catch (Exception ex)
{
FileLog.Exception("CheckSacnLogin", ex);
asyncOperation.Post(
new SendOrPostCallback((obj) =>
{
ExceptionCatched?.Invoke(this, new TEventArgs <Exception>((Exception)obj));
}), ex);
throw ex;
}
}
/// <summary>
/// 模拟获取微信接口中的r
/// </summary>
/// <returns></returns>
public static int Get_r()
{
string timespan = Utils.GetTimeStamp();
return((int)(Convert.ToInt64(timespan) / 888));
}
