Пример #1
0
        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");
        }