/// <summary>
/// 处理图片请求
/// </summary>
/// <param name="requestMessage"></param>
/// <returns></returns>
public override IResponseMessageBase OnImageRequest(RequestMessageImage requestMessage)
{
var content = new
{
msgType = "image",
mediaId = requestMessage.MediaId
};
var data = new RequestMsgData();
data.MsgId = requestMessage.MsgId;
data.Content = Newtonsoft.Json.JsonConvert.SerializeObject(content);
data.CreateTime = requestMessage.CreateTime;
data.FromUserName = requestMessage.FromUserName;
data.ToUserName = requestMessage.ToUserName;
data.MsgType = requestMessage.MsgType;
db.AddToRequestMsgData(data);
db.SaveChanges();
var accessToken = Senparc.Weixin.MP.Containers.AccessTokenContainer.TryGetAccessToken(appId, appSecret);
var fileName = CustomerMessage.GetCachePathForTemporaryMedia(requestMessage.MediaId);
using (FileStream fs = new FileStream(fileName, FileMode.Create))
{
MediaApi.Get(accessToken, requestMessage.MediaId, fs);
}
return(null);
}
public static RequestMsgData AddToRequestMsgData(this DbContext db, RequestMsgData model)
{
db.Set <RequestMsgData>().Add(model);
//判断接入表
var session = db.QueryCustomerSession()
.Where(m => m.OpenId == model.FromUserName)
.FirstOrDefault();
if (session == null)
{
//未接入
//添加一条接入纪录
session = new CustomerSession()
{
OpenId = model.FromUserName,
Time = model.CreateTime,
Worker = "",
Status = CustomerSessionStatus.未接入
};
db.AddToCustomerSession(session);
}
//更新时间
session.Time = DateTime.Now;
//插入到客服的聊天纪录中
var msg = new CustomerMessage()
{
FromUser = model.FromUserName,
Time = model.CreateTime,
ToUser = session.Worker, //如果为关闭或者未接入，这里是空
Content = model.Content,
ChatFlag = model.FromUserName //这里使用OpenId作为交流的标识
};
db.AddToCustomerMessage(msg);
//客服接入
if (session.Status == CustomerSessionStatus.客服接入)
{
}
else if (session.Status == CustomerSessionStatus.序接入)
{
//暂时未实现
}
else if (session.Status == CustomerSessionStatus.未接入)
{
//暂时未实现
}
else if (session.Status == CustomerSessionStatus.关闭)
{
//重启为未接入
session.Status = CustomerSessionStatus.未接入;
}
//程序接入
return(model);
}
/// <summary>
/// 处理文字请求
/// </summary>
/// <returns></returns>
public override IResponseMessageBase OnTextRequest(RequestMessageText requestMessage)
{
_logger.LogTrace(string.Format("post:进入handler"));
try
{
var defaultResponseMessage = base.CreateResponseMessage <ResponseMessageText>();
var xml = RequestDocument.ToString();
_logger.LogTrace(string.Format("post:{0}", xml));
var data = new RequestMsgData();
data.MsgId = requestMessage.MsgId;
data.Content = Newtonsoft.Json.JsonConvert.SerializeObject(new
{
msgType = "text",
text = requestMessage.Content
});
data.CreateTime = requestMessage.CreateTime;
data.FromUserName = requestMessage.FromUserName;
data.ToUserName = requestMessage.ToUserName;
data.MsgType = requestMessage.MsgType;
db.AddToRequestMsgData(data);
db.SaveChanges();
_logger.LogTrace(string.Format("post:原始数据保存成功"));
//绑定会员功能，此处用输入账号密码来实现
if (!string.IsNullOrWhiteSpace(requestMessage.Content) && requestMessage.Content.StartsWith("bd#"))
{
string emailPwd = requestMessage.Content.Substring(2);
var member = db.MemberDbSet().FirstOrDefault(p => p.Email != null && p.Email.Trim() != string.Empty && (p.Email + p.Password) == emailPwd);
if (member != null)
{
var memberWechat = db.QueryMemberWechat().FirstOrDefault(p => p.MemberId == member.Id);
if (memberWechat != null)
{
memberWechat.OpenId = requestMessage.FromUserName;
}
else
{
memberWechat = new MemberWechat()
{
OpenId = requestMessage.FromUserName, MemberId = member.Id
};
db.Add(memberWechat);
}
db.SaveChanges();
}
}
var robotMessages = db.QueryRobotMessage()
.Where(m => !m.IsDel)
.Where(m => m.Status == RobotMessageStatus.正常)
.Select(m => new
{
Question = m.Question,
Answer = m.Answer,
QuestionType = m.QuestionType
})
.ToList();
_logger.LogTrace($"post:尝试自动回复,共条{robotMessages.Count}自动回复内容");
var question = requestMessage.Content;
var textResponse = robotMessages.Where(m => m.QuestionType == RobotMessageQuestionType.文本)
.Where(m => m.Question == question)
.FirstOrDefault();
if (textResponse != null)
{
if (textResponse.Answer.StartsWith("image:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageImage>();
tmpMessage.Image.MediaId = textResponse.Answer.Replace("images:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("video:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageVideo>();
tmpMessage.Video.MediaId = textResponse.Answer.Replace("video:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("voice:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageVoice>();
tmpMessage.Voice.MediaId = textResponse.Answer.Replace("voice:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("music:"))
{
var tmpMessage = CreateResponseMessage <ResponseMessageMusic>();
tmpMessage.Music.ThumbMediaId = textResponse.Answer.Replace("music:", "");
return(tmpMessage);
}
else if (textResponse.Answer.StartsWith("news:"))
{
var mediaId = textResponse.Answer.Replace("news:", "");
Task.Factory.StartNew(() =>
{
Senparc.Weixin.MP.AdvancedAPIs.CustomApi.SendMpNews(GetAccessToken(), base.WeixinOpenId, mediaId);
});
return(null);
}
else
{
defaultResponseMessage.Content = textResponse.Answer;
return(defaultResponseMessage);
}
}
var regexResponse = robotMessages.Where(m => m.QuestionType == RobotMessageQuestionType.正则)
.Where(m => System.Text.RegularExpressions.Regex.IsMatch(question, m.Question, System.Text.RegularExpressions.RegexOptions.None))
.FirstOrDefault();
if (regexResponse != null)
{
defaultResponseMessage.Content = regexResponse.Answer;
return(defaultResponseMessage);
}
//这个没效果，仍然会弹出“该公众号暂时无法提供服务，请稍后再试”
//return base.CreateResponseMessage<ResponseMessageNoResponse>();
return(new SuccessResponseMessage());
}
catch (Exception ex)
{
_logger.LogError(new EventId(-100), ex, "OnTextRequest Error");
return(new SuccessResponseMessage());
}
}
