public static LoginCheckResult LoginCheck(string username)
{
var result = new LoginCheckResult();
try
{
using (var wc = new CookieAwareWebClient())
{
wc.DownloadData("http://pan.baidu.com/");
Cookie baiduid = null;
foreach (Cookie cookie in wc.Cookies.GetAllCookies())
{
if (cookie.Name.ToLower() == "baiduid")
{
baiduid = cookie;
}
}
if (baiduid == null)
{
throw new Exception("Cannot obtain BAIDUID.");
}
result.baiduid = baiduid;
var str = wc.DownloadString("https://passport.baidu.com/v2/api/?getapi&tpl=netdisk&subpro=netdisk_web&apiver=v3");
var ltoken = Regex.Match(str, "\"token\"\\s*:\\s*\"(.+?)\"").Groups[1].Value;
result.ltoken = ltoken;
str = wc.DownloadString("https://passport.baidu.com/v2/api/?logincheck&token=" + ltoken + "&tpl=netdisk&subpro=netdisk_web&apiver=v3&username="******"\"codeString\"\\s*:\\s*\"(.*?)\"").Groups[1].Value;
if (codeString == "")
{
result.success = true;
}
else
{
result.image = wc.DownloadData("https://passport.baidu.com/cgi-bin/genimage?" + codeString);
result.success = true;
result.needVCode = true;
result.codeString = codeString;
}
}
}
catch (Exception ex)
{
result.exception = ex;
}
return(result);
}
public static LoginResult Login(string username, string password, LoginCheckResult checkResult)
{
var result = new LoginResult();
try
{
using (var wc = new CookieAwareWebClient())
{
wc.Cookies.Add(checkResult.baiduid);
var ltoken = checkResult.ltoken;
var lstr = "loginmerge=true&token=" + ltoken + "&tpl=netdisk&username="******"&password="******"&codestring=" + checkResult.codeString + "&verifycode=" + Uri.EscapeDataString(checkResult.verifyCode);
}
wc.Headers.Add(HttpRequestHeader.ContentType, "application/x-www-form-urlencoded");
var str = Encoding.UTF8.GetString(wc.UploadData("https://passport.baidu.com/v2/api/?login", Encoding.UTF8.GetBytes(lstr)));
var match = Regex.Match(str, "error=(\\d+)");
var errno = match.Success ? int.Parse(match.Groups[1].Value) : 0;
if (errno != 0)
{
result.exception = new Exception("Login returned error = " + errno);
result.errno = errno;
}
else
{
str = wc.DownloadString("https://passport.baidu.com/v3/login/api/auth/?return_type=3&tpl=netdisk&u=http%3A%2F%2Fpan.baidu.com%2Fdisk%2Fhome");
long uid = 0;
match = Regex.Match(str, "\"uk\"\\s*:\\s*(\\d+)");
if (match.Success)
{
long.TryParse(match.Groups[1].Value, out uid);
}
string baiduid = null, bduss = null, stoken = null;
foreach (Cookie cookie in wc.Cookies.GetAllCookies())
{
if (cookie.Name.ToLower() == "baiduid")
{
baiduid = cookie.Value;
}
else if (cookie.Name.ToLower() == "bduss")
{
bduss = cookie.Value;
}
else if (cookie.Name.ToLower() == "stoken" && cookie.Domain.ToLower().Contains("pan."))
{
stoken = cookie.Value;
}
}
if (baiduid != null && bduss != null && stoken != null)
{
result.credential = new Credential(baiduid, bduss, stoken, uid);
result.success = true;
}
else
{
result.exception = new Exception("Cannot find required cookies.");
}
}
}
}
catch (Exception ex)
{
result.exception = ex;
}
return(result);
}
