/// <summary>
/// 获取openid和access_token
/// </summary>
/// <returns></returns>
public ActionResult getOpenid(string code, string state, string goBackUrl)
{
//string orderXml = "Code:" + code + ",State:" + state;
//var fileStream = System.IO.File.OpenWrite(Server.MapPath("~/1.txt"));
//fileStream.Write(Encoding.Default.GetBytes(orderXml), 0, Encoding.Default.GetByteCount(orderXml));
//fileStream.Close();
StringBuilder url = new StringBuilder();
url.AppendFormat("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}", ConfigurationManager.AppSettings["WEPAY_WEB_APPID"].ToString().Trim());
url.AppendFormat("&secret={0}", ConfigurationManager.AppSettings["WEPAY_WEb_AppSecret"].ToString().Trim());
url.AppendFormat("&code={0}&grant_type=authorization_code", code);
//url.AppendFormat(" &scope=snsapi_userinfo");
var client = new HttpClient();
var retJson = client.GetAsync(url.ToString()).Result.Content.ReadAsStringAsync().Result;
OAuthResponeData oAuth = null;
bool ok = false;
try
{
oAuth = JsonConvert.DeserializeObject <OAuthResponeData>(retJson);
//var fileStream = System.IO.File.OpenWrite(Server.MapPath("~/1.txt"));
//fileStream.Write(Encoding.Default.GetBytes(retJson), 0, Encoding.Default.GetByteCount(retJson));
//fileStream.Close();
ok = (oAuth != null && !string.IsNullOrEmpty(oAuth.openid));
}
catch (Exception ex)
{
//Utils.AppContext.ErrorLog("weixin error", ex.Message, ex);
ok = false;
}
if (!ok)
{
// Utils.AppContext.ErrorLog("weixin error ret:", retJson);
return(RedirectToAction("Login", "Account", new { redirectUrl = goBackUrl, wxLogin = false }));
}
//var getNameUrl = "https://api.weixin.qq.com/sns/userinfo?access_token=" + oAuth.access_token + "&openid=" + oAuth.openid;
//var rtJs = client.GetAsync(getNameUrl).Result.Content.ReadAsStringAsync().Result;
//UserInfoR userinfo = null;
//userinfo = JsonConvert.DeserializeObject<UserInfoR>(retJson);
//if (userinfo)
//{
//}
return(Redirect(goBackUrl + "?openid=" + oAuth.openid));
}
/// <summary>
/// 获得openid
/// </summary>
/// <param name="code"></param>
/// <param name="state"></param>
/// <returns></returns>
public ActionResult OtherGetOpenId(string code, string state)
{
StringBuilder url = new StringBuilder();
url.AppendFormat("https://api.weixin.qq.com/sns/oauth2/access_token?appid={0}", ConfigurationManager.AppSettings["AppId"].ToString().Trim());
url.AppendFormat("&secret={0}", ConfigurationManager.AppSettings["AppSecret"].ToString().Trim());
url.AppendFormat("&code={0}&grant_type=authorization_code", code);
var client = new HttpClient();
var retJson = client.GetAsync(url.ToString()).Result.Content.ReadAsStringAsync().Result;
OAuthResponeData oAuth = null;
try
{
oAuth = JsonConvert.DeserializeObject <OAuthResponeData>(retJson);
}
catch (Exception ex)
{
return(Content("<script type='text/javascript'>alert('微信授权失败!');location.href='/Account/Login';</script>"));
}
return(Redirect("/Account/Login?openid=" + oAuth.openid));
}
