/// <summary>
/// 处理取消关注事件
/// </summary>
/// <param name="xmlModel"></param>
/// <returns></returns>
public string UnSubscribeHandle(ref Dictionary <string, string> xmlModel)
{
string result = "";
string wxappusername = xmlModel["ToUserName"]; //事件发给哪个公众号ID，这里用于验证是否本公众号的消息，防止虚构数据
string wxopenid = xmlModel["FromUserName"]; //事件是哪个粉丝发起的（粉丝的openid）
string strCreateTime = xmlModel["CreateTime"];
if (string.IsNullOrEmpty(strCreateTime))
{
//无消息创建时间，无法排重，放弃处理
return("");
}
double wxcreatetime;
if (!double.TryParse(strCreateTime, out wxcreatetime))
{
//无法将createtime转换成功，无法排重，放弃处理
return("");
}
DALWXMessageHandleBasic mydal = new DALWXMessageHandleBasic();
#region 事件消息排重
//事件消息排重
bool success = true;
success = mydal.EventMsgPreventDuplicates(wxopenid, wxcreatetime);
if (!success)
{
//事件消息排重失败，放弃处理
return("");
}
#endregion
#region 换取并判断是否存在wxappid
string wxappid = WXApiInfo.wxappid;
#endregion
//WXUser bllWXUser = new WXUser();
//bllWXUser.UnSubscribe(wxopenid, wxappid);
//处理取消关注的方法
string errmsg = "";
BLLWXFansManage mybll = new BLLWXFansManage();
mybll.SubscribeLog(wxopenid, 0, ref errmsg);//关注日志
success = mybll.UnSubscribe(wxopenid, ref errmsg);
return(result);
}
/// <summary>
/// 处理关注事件
/// </summary>
/// <param name="xmlModel"></param>
/// <returns></returns>
public string SubscribeHandle(ref Dictionary <string, string> xmlModel)
{
string result = ""; //返回欢迎语内容
string wxappusername = xmlModel["ToUserName"]; //事件发给哪个开发者微信号（注意这里不是公众号的AppID，而是公众号的微信号）
string wxopenid = xmlModel["FromUserName"]; //事件是哪个粉丝发起的（粉丝的openid）
string strCreateTime = xmlModel["CreateTime"];
if (string.IsNullOrEmpty(strCreateTime))
{
//无消息创建时间，无法排重，放弃处理
return("");
}
double wxcreatetime;
if (!double.TryParse(strCreateTime, out wxcreatetime))
{
//无法将createtime转换成功，无法排重，放弃处理
return("");
}
string wxappid = "";
DALWXMessageHandleBasic mydal = new DALWXMessageHandleBasic();
//事件消息排重
bool success = true;
success = mydal.EventMsgPreventDuplicates(wxopenid, wxcreatetime);
if (!success)
{
//事件消息排重失败，放弃处理
return("");
}
wxappid = WXApiInfo.wxappid;
CallWXInterface wxinterface = new CallWXInterface();
//获取粉丝信息，这一步是必须的，因为在明文模式下，要防止虚构粉丝数据
WXFansInfo wxuser = wxinterface.GetUserInfo(wxappid, wxopenid);
if (wxuser == null || wxuser.errcode != 0)
{
return("");
}
//根据微信POST过来的事件数据，判断是普通关注还是带参数的二维码关注，如果是带参数二维码关注，需要读取相应的二维码应用信息
string EventKey = "";
if (xmlModel.ContainsKey("EventKey"))
{
EventKey = xmlModel["EventKey"];
}
//注意微信的坑：普通关注的事件是有EventKey的（而文档上面没有）。带参数二维码扫描关注的EventKey是qrscene_开头的。
#region 根据二维码应用信息来处理
//WXUser bllWXUser = new WXUser();
if (string.IsNullOrEmpty(EventKey) || !TextValidation.CheckStringByRegexp(EventKey, "qrscene_.+"))
{
//普通关注
string errmsg = "";
BLLWXFansManage mybll = new BLLWXFansManage();
mybll.SubscribeLog(wxopenid, 1, ref errmsg);//关注日志
success = mybll.Subscribe(wxopenid, wxuser, ref errmsg);
if (success)
{
result = "欢迎关注每通系统！";
}
else
{
result = errmsg;
}
}
else
{
//二维码扫描
//result = QRCodeApplication(wxopenid, EventKey.Replace("qrscene_", ""), wxuser);
string errmsg = "";
BLLWXFansManage mybll = new BLLWXFansManage();
mybll.SubscribeLog(wxopenid, 1, ref errmsg);//关注日志
success = mybll.QRCodeApplication(wxopenid, EventKey.Replace("qrscene_", ""), wxuser, ref errmsg);
if (success)
{
result = errmsg;
}
else
{
result = errmsg;
}
}
#endregion
//因为对于关注粉丝，可以自动发送欢迎语或其他内容，所以这里可返回内容
string rspxml = "";
if (!string.IsNullOrEmpty(result))
{
rspxml = "<xml><ToUserName><![CDATA[" + xmlModel["FromUserName"] + "]]></ToUserName><FromUserName><![CDATA[" + xmlModel["ToUserName"] + "]]></FromUserName><CreateTime>" + xmlModel["CreateTime"] + "</CreateTime><MsgType><![CDATA[text]]></MsgType><Content><![CDATA[" + result + "]]></Content><FuncFlag>0</FuncFlag></xml>";
}
return(rspxml);
}