public static WebchatJsUserinfo GetUserInfo(string userAgent, string CODE)
{
WechatConfig wechatconfig = AccessTokenService.GetWechatConfig();
WebchatJsUserinfo userinfo = new WebchatJsUserinfo();
string url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + wechatconfig.Appid + "&secret=" + wechatconfig.AppSecret + "&code=" + CODE + "&grant_type=authorization_code";
HttpWebResponse response = HttpWebResponseUtility.CreateGetHttpResponse(url, null, userAgent, null);
Stream stream = response.GetResponseStream();
StreamReader sr = new StreamReader(stream);
string result = sr.ReadToEnd();
WechatJsToken token = JsonConvert.DeserializeObject <WechatJsToken>(result);
string url2 = "https://api.weixin.qq.com/sns/userinfo?access_token=" + token.access_token + "&openid=" + token.openid + "&lang=zh_CN";
HttpWebResponse res = HttpWebResponseUtility.CreateGetHttpResponse(url2, null, userAgent, null);
Stream stream2 = res.GetResponseStream();
StreamReader sr2 = new StreamReader(stream2);
string result2 = sr2.ReadToEnd();
userinfo = JsonConvert.DeserializeObject <WebchatJsUserinfo>(result2);
return(userinfo);
}
public static string RefrenshToken(string appid, string appsecret)
{
string userAgent = System.Web.HttpContext.Current.Request.UserAgent;
string url = string.Format("https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={0}&secret={1}", appid, appsecret);
HttpWebResponse res = HttpWebResponseUtility.CreateGetHttpResponse(url, null, userAgent, null);
Stream stream = res.GetResponseStream();
StreamReader sr = new StreamReader(stream);
string result = sr.ReadToEnd();
WechatAccessToken token = new WechatAccessToken();
token = JsonConvert.DeserializeObject <WechatAccessToken>(result);
string access_token = token.access_token;
if (string.IsNullOrEmpty(token.access_token))
{
WechatError err = new WechatError();
err = JsonConvert.DeserializeObject <WechatError>(result);
access_token = "appid或者appsecret错误，无法获取access_token 微信错误代码：" + err.errcode + "微信错误信息：" + err.errmsg;
LogHelper.Error(access_token);
}
else
{
AccessTokenService.WriteToken(token.access_token, System.DateTime.Now.AddMinutes(115).ToString("yyyy-MM-dd HH:mm:ss"));
}
return(access_token);
}
public static string GetAccessToken()
{
string access_token = "";
WechatConfig wechatConfig = AccessTokenService.GetWechatConfig();
if (DateTime.Now < DateTime.Parse(wechatConfig.AccessTokenExpiredTime))
{
access_token = wechatConfig.AccessToken;
}
else
{
access_token = AccessTokenService.RefrenshToken(wechatConfig.Appid, wechatConfig.AppSecret);
}
return(access_token);
}
//处理微信信息
public static void Excute(string postStr)
{
Configuration config = System.Web.Configuration.WebConfigurationManager.OpenWebConfiguration("~");
AppSettingsSection appsection = config.GetSection("appSettings") as AppSettingsSection;
string WechatId = appsection.Settings["WechatId"].Value.ToString();
LogHelper.Info("构建xml");
XmlDocument xmldoc = new XmlDocument();
LogHelper.Info("加载字符串");
xmldoc.Load(new System.IO.MemoryStream(System.Text.Encoding.GetEncoding("GB2312").GetBytes(postStr)));
LogHelper.Info("查找字节");
XmlNode MsgType = xmldoc.SelectSingleNode("/xml/MsgType");
XmlNode FromUserName = xmldoc.SelectSingleNode("/xml/FromUserName");
LogHelper.Info(MsgType.InnerText);
if (MsgType != null)
{
if (MsgType.InnerText == "event")
{
XmlNode EventContent = xmldoc.SelectSingleNode("/xml/Event");
switch (EventContent.InnerText)
{
case "subscribe":
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "您终于来了，感谢您的关注!\n\n 您是自闭症孩子家长吗？请您点击下方菜单了解本系统。\n\n 如有疑问，您可以拨打13945016428联系瑞夕老师进行咨询。");
break;
case "unsubscribe":
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "我哪里做的不好了，你居然敢离开我。");
LogHelper.Info("我哪里做的不好了，你居然敢离开我。");
break;
case "CLICK":
string token = AccessTokenService.GetAccessToken();
string PreMsg = "感谢您的认可,正在为您生成专属邀请卡。";
string cardMediaId = "slv-URo_tcvYdETXRXCkYC9LsbMh2atzB72d0NznT0o";
string LastMsg = "你可以把这张图片发送给需要的人，让更多星星的孩子能够健康成长。";
MyWechatServices.invitationCard(token, FromUserName.InnerText, PreMsg, cardMediaId, LastMsg);
break;
case "LOCATION":
WechatMessageServices.ResponseSuccessMessage(FromUserName.InnerText, WechatId);
break;
default:
//这是非常好用的一个地方，打开公众号，我就会和你打招呼。
WechatMessageServices.ResponseSuccessMessage(FromUserName.InnerText, WechatId);
break;
}
}
else
{
switch (MsgType.InnerText)
{
case "image":
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "好好玩的图片啊，你想告诉我什么呢？");
break;
case "text":
XmlNode TextContent = xmldoc.SelectSingleNode("/xml/Content");
string keywords = TextContent.InnerText;
if (string.IsNullOrEmpty(keywords))
{
WechatMessageServices.ResponseSuccessMessage(FromUserName.InnerText, WechatId);
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "您好，这是自闭症儿童家庭训练和评估系统，请点击下方菜单开始使用。\n\n 如有疑问，您可以拨打13945016428联系瑞夕老师进行咨询。");
}
else
{
switch (keywords)
{
case "自闭症资料":
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "您好，请先分享图片到朋友圈，帮助更多的自闭症家庭。\n\n然后请使用百度网盘下载该资料。\n\n 链接地址：https://pan.baidu.com/s/1pLdwA3D \n 密码：zeju \n\n 同时建议您点击下方开始训练按钮，加入自闭症家庭训练计划，让孩子提升更快。\n\n <a href=\"http://zbz.zuyanquxian.cn/wechat/login\">点击获取更多资料</a>");
break;
default:
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "您好，这是自闭症儿童家庭训练和评估系统，请点击下方菜单开始使用。\n\n 如有疑问，您可以拨打13945016428联系瑞夕老师进行咨询。");
break;
}
}
break;
default:
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "祝星星宝贝健康快乐成长。");
break;
//这几个一般用不到，我就没做判断。
//case "voice":
// WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "这是对语音的回复");
// break;
//case "video":
// WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "这是对视频的回复");
// break;
//case "shortvideo":
// WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "这是对小视频的回复");
// break;
//case "location":
// WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "这是对地理位置的回复");
// break;
//case "link":
// WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "这是对链接的回复");
// break;
}
}
}
else
{
WechatMessageServices.ResponseTextMessage(FromUserName.InnerText, WechatId, "success");
}
}