public static string GetOpenID(string sAccessToken)
{
string sQQOpenIDUrl = string.Format("https://graph.qq.com/oauth2.0/me?access_token={0}", sAccessToken);
string sOpenIDReturn = ProvideCommon.GetPageInfo(sQQOpenIDUrl).Trim();
string sOpenID = ProvideCommon.getJsonValueC("openid", sOpenIDReturn);
return(sOpenID);
}
public void ProcessRequest(HttpContext context)
{
//获取Authorization Code
string usercancel = CYRequest.GetQueryString("usercancel", false);
if (usercancel.Length == 0)
{
//通过Authorization Code获取Access Token
string code = CYRequest.GetQueryString("code", false);
string grant_type = "authorization_code";
string client_id = "100225329";
string client_secret = "a7a94f5cf02c8b46bc40f3597f535e46";
string state = CYRequest.GetQueryString("state", false);
string md5State = ProvideCommon.MD5(state);
string redirect_uri = context.Server.UrlEncode(string.Format("http://game.dao50.com/Services/qqCallBack.ashx?ms={0}", md5State));
string sQQTokenUrl = string.Format("https://graph.qq.com/oauth2.0/token?grant_type={0}&client_id={1}&redirect_uri={2}&code={3}&client_secret={4}",
grant_type, client_id, redirect_uri, code, client_secret);
string sTokenReturn = ProvideCommon.GetPageInfo(sQQTokenUrl);
string[] sTokenReturnArray = sTokenReturn.Split('&');
Dictionary <string, string> dTokenReturn = new Dictionary <string, string>();
foreach (string i in sTokenReturnArray)
{
string[] sParams = i.Split('=');
if (sParams.Length == 2)
{
dTokenReturn.Add(sParams[0], sParams[1]);
}
}
string sAccessToken = dTokenReturn["access_token"].ToString();//Access_Token的有效期默认是3个月
//获取用户OpenID
string sQQOpenIDUrl = string.Format("https://graph.qq.com/oauth2.0/me?access_token={0}", sAccessToken);
string sOpenIDReturn = ProvideCommon.GetPageInfo(sQQOpenIDUrl).Trim();
string sOpenID = ProvideCommon.getJsonValueC("openid", sOpenIDReturn);
//context.Response.Write(string.Format("Retrun:{0}；OpenID:{1}",sOpenIDReturn,sOpenID));
//判断openid是否存在
int iUserID = QQUserBLL.QQUserUseridSelByOpenID(sOpenID);
if (iUserID < 1000)
{
//不存在则注册
}
else
{
//存在则新用户登陆
}
}
else
{
}
}