public ActionResult Index(string signature, string timestamp, string nonce)
{
//验证调用者身份
if (CheckWeixinSignature(signature, timestamp, nonce))
{
try
{
//读取调用内容XML
string requestXml;
using (var reader = new StreamReader(Request.InputStream))
{
requestXml = reader.ReadToEnd();
}
SignalRHelper.SendMessageToChatRoom("微信", "接口调用请求@" + requestXml);
//解析XML
var requestDocument = XDocument.Parse(requestXml);
var datas = requestDocument.Elements().ToArray();
//通用数据模型
var commonModel = new
{
//接收人Id
ToUserName = datas.Elements("ToUserName").First().Value,
//发送人Id
FromUserName = datas.Elements("FromUserName").First().Value,
//发送时间
CreateTime = datas.Elements("CreateTime").First().Value,
//消息类型
MsgType = datas.Elements("MsgType").First().Value
};
var weixin = new WeixinHelper(commonModel.FromUserName);
if (commonModel.MsgType == "text" && datas.Elements("Content").First().Value == "重置")
{
weixin.RemoveData();
}
var user = weixin.GetFromUser();
//根据传入消息类型处理消息并返回
string responseMessage;
switch (commonModel.MsgType)
{
//纯文本消息
case "text":
var textModel = new
{
//消息Id
MsgId = datas.Elements("MsgId").First().Value,
//文本消息内容
Content = datas.Elements("Content").First().Value
};
var askNick = weixin.GetData<string>("AskForNickName");
if (!string.IsNullOrWhiteSpace(askNick))
{
if (textModel.Content.Contains("小白"))
{
responseMessage = "哇，你就是传说中的小白吧？终于等到你了！我是小黑的替身哦，你对我说的话我会帮你转告给小黑的~";
weixin.SaveNickName(textModel.Content);
weixin.RemoveData("AskForNickName");
}
else
{
responseMessage = "好的，那我就叫你 " + textModel.Content + " 啦~";
weixin.SaveNickName(textModel.Content);
weixin.RemoveData("AskForNickName");
}
}
else
{
if (string.IsNullOrWhiteSpace(user.NickName))
{
responseMessage = "我还不知道你的名字，应该怎么称呼你？";
weixin.SaveData("AskForNickName", responseMessage);
}
else
{
if (textModel.Content.StartsWith("问："))
{
var qa = textModel.Content.Split(new string[] { "问：", "答：" }, StringSplitOptions.RemoveEmptyEntries);
if (qa.Length == 2)
{
weixin.SaveQa(qa[0], qa[1]);
if (user.IsSpecial)
{
responseMessage = "谢谢小白！小黑一定把你告诉我的话铭记于心！ ";
}
else
{
responseMessage = "谢谢你！" + user.NickName + "，我已经记住了！";
}
}
else
{
if (user.IsSpecial)
{
responseMessage = "不好意思小白！小黑太笨了，没有明白你说的是什么呢！/:P-( ";
}
else
{
responseMessage = "对不起，我没有明白你教给我的东西。";
}
}
}
else
{
var answer = weixin.GetAnswer(textModel.Content);
if (!string.IsNullOrWhiteSpace(answer))
{
responseMessage = answer;
}
else
{
if (user.IsSpecial)
{
responseMessage = "不好意思，小白，小黑的目前还很笨，都不知道如何回应你这句话，但是你可以教我说，比如发给我：“问：小黑最好的朋友是谁 答：当然是小白啦”，这样小黑就又聪明一点了呢~";
}
else
{
responseMessage = "对不起，我还不知道如何回应你这句话，你可以多教教我，比如：“问：一加一等于几 答：二”";
}
}
}
}
}
weixin.SaveTextMessage(textModel.Content, responseMessage);
//responseMessage = "您好，我收到了消息：\r\n" + textModel.Content;
break;
case "image":
goto default;
case "voice":
goto default;
case "video":
goto default;
//位置消息
case "location":
var locationModel = new
{
//纬度
Location_X = datas.Elements("Location_X").First().Value,
//经度
Location_Y = datas.Elements("Location_Y").First().Value,
//缩放级别
Scale = datas.Elements("Scale").First().Value,
//位置信息
Label = datas.Elements("Label").First().Value,
//消息Id
MsgId = datas.Elements("MsgId").First().Value
};
responseMessage = string.Format("您的位置：\r\n经度：{0}\r\n纬度：{1}\r\n缩放：{2}\r\n信息：{3}"
, locationModel.Location_Y, locationModel.Location_X, locationModel.Scale, locationModel.Label);
break;
case "link":
goto default;
//事件消息
case "event":
//获取事件类型
var eventType = datas.Elements("Event").First().Value;
//对不同的事件进行不同的处理
switch (eventType)
{
//关注事件
case "subscribe":
if (string.IsNullOrWhiteSpace(user.NickName))
{
responseMessage = "非常高兴你能关注我，我是哦呀叽，我应该怎么称呼你？";
weixin.SaveData("AskForNickName", responseMessage);
}
else
{
responseMessage = user.NickName + "，感谢你再次关注我。我的功能还不完善，请多多指教！";
}
weixin.SaveTextMessage(user.UserName, responseMessage);
//带参数的二维码（需微信认证）
var qr = datas.Elements("EventKey").FirstOrDefault();
if (qr != null)
{
var qrscene = qr.Value;
if (qrscene.StartsWith("qrscene"))
{
var ticket = datas.Elements("Ticket").First().Value;
responseMessage = string.Format("您未关注并扫描了二维码：\r\nqrscene：{0}\r\nticket：{1}\r\n",
qrscene, ticket);
}
}
break;
//取消关注
case "unsubscribe":
responseMessage = "非常遗憾您取消了关注小网格工作室！希望能再次获得您的关注，谢谢，再见！";
break;
//自动上报用户位置（需微信认证）
case "LOCATION":
var Latitude = datas.Elements("Latitude").First().Value;
var Longitude = datas.Elements("Longitude").First().Value;
var Precision = datas.Elements("Scale").First().Value;
responseMessage = string.Format("您自动上报的位置：\r\n经度：{0}\r\n纬度：{1}\r\n精度：{2}",
Longitude, Latitude, Precision);
break;
//扫描带参数的二维码（需微信认证）
case "SCAN":
var EventKey = datas.Elements("EventKey").First().Value;
var Ticket = datas.Elements("Ticket").First().Value;
responseMessage = string.Format("您已关注并扫描了二维码：\r\nscene_id：{0}\r\nticket：{1}\r\n",
EventKey, Ticket);
break;
//未知事件类型
default:
responseMessage = "您好，暂不支持[" + eventType + "]类型的事件！";
break;
}
break;
//未知类型消息
default:
responseMessage = "您好，暂不支持[" + commonModel.MsgType + "]类型的消息！";
break;
}
//拼接返回的XML内容（目前只返回文本消息）
var responseDocument = new XDocument(
new XElement("xml",
new XElement("ToUserName", new XCData(commonModel.FromUserName)),
new XElement("FromUserName", new XCData(commonModel.ToUserName)),
new XElement("CreateTime", new XCData(StringHelper.GetUnixTimeString())),
new XElement("MsgType", new XCData("text")),
new XElement("Content", new XCData(responseMessage))
)
);
//将响应XML内容转换为字符串返回
var responseXml = responseDocument.ToString(SaveOptions.DisableFormatting);
SignalRHelper.SendMessageToChatRoom("微信", "接口调用响应@" + responseXml);
WeixinHelper.SaveRecord(requestXml, responseXml);
return Content(responseXml);
}
catch (Exception ex)
{
SignalRHelper.SendMessageToChatRoom("微信", "接口调用异常@" + ex.Message + "@" + ex.StackTrace);
}
}
SignalRHelper.SendMessageToChatRoom("微信", "接口调用失败！");
return Content("授权错误");
}