public ThirdPartyMessageHandler(Stream inputStream)
{
RequestDocument = XmlUtility.XmlUtility.Convert(inputStream);//转成XDocument
//转成实体
RequestMessageBase requestMessage = null;
InfoType infoType;
try
{
infoType = InfoTypeHelper.GetRequestInfoType(RequestDocument);
switch (infoType)
{
case InfoType.component_verify_ticket:
requestMessage = new RequestMessageComponentVerifyTicket();
break;
case InfoType.unauthorized:
requestMessage = new RequestMessageUnauthorized();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
catch (Exception ex)
{
throw;
}
requestMessage.FillEntityWithXml(RequestDocument);
RequestMessage = requestMessage;
}
public void FillEntityWithXmlTest()
{
string xml = @"<xml>
<AppId><![CDATA[wxbbd3f07e2945cf2a]]></AppId>
<CreateTime>1536250240</CreateTime>
<InfoType><![CDATA[component_verify_ticket]]></InfoType>
<ComponentVerifyTicket><![CDATA[ticket@@@oj3_KoMMnlH2SZbBs89CAzABbNF3Wfr12AFbIg19aKeLSgebFJXPE9tS60X38ab-kG5a08oskSWVdHEklNCAhA]]></ComponentVerifyTicket>
</xml>";
RequestMessageComponentVerifyTicket entity = new RequestMessageComponentVerifyTicket();
XDocument doc = XDocument.Parse(xml);
EntityHelper.FillEntityWithXml(entity, doc);
Assert.AreEqual("wxbbd3f07e2945cf2a", entity.AppId);
//Assert.AreEqual("CreateTime", entity.AppId);
Assert.AreEqual(RequestInfoType.component_verify_ticket, entity.InfoType); //只读
Assert.AreEqual(
"ticket@@@oj3_KoMMnlH2SZbBs89CAzABbNF3Wfr12AFbIg19aKeLSgebFJXPE9tS60X38ab-kG5a08oskSWVdHEklNCAhA",
entity.ComponentVerifyTicket);
try
{
entity = null; //测试 null 的情况
EntityHelper.FillEntityWithXml(entity, doc);
Assert.Fail();
}
catch (ArgumentNullException ex)
{
Console.WriteLine("抛出异常是正确的");
}
}
/// <summary>
/// 第三方平台ticket验证请求
/// </summary>
/// <param name="requestMessage"></param>
/// <returns></returns>
public override string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
var openTicketPath = Server.GetMapPath("~/App_Data/OpenTicket");
if (!Directory.Exists(openTicketPath))
{
Directory.CreateDirectory(openTicketPath);
}
//RequestDocument.Save(Path.Combine(openTicketPath, string.Format("{0}_Doc.txt", DateTime.Now.Ticks)));
//记录ComponentVerifyTicket（也可以存入数据库或其他可以持久化的地方）
using (FileStream fs = new FileStream(Path.Combine(openTicketPath,
string.Format("{0}.txt", RequestMessage.AppId//该ID为第三方平台ID
)),
FileMode.OpenOrCreate,
FileAccess.ReadWrite))
{
using (TextWriter tw = new StreamWriter(fs))
{
tw.Write(requestMessage.ComponentVerifyTicket);
tw.Flush();
}
}
return(base.OnComponentVerifyTicketRequest(requestMessage));
}
public ThirdPartyMessageHandler(Stream inputStream)
{
//TODO:信息需要解密
RequestDocument = XmlUtility.XmlUtility.Convert(inputStream);//转成XDocument
//转成实体
RequestMessageBase requestMessage = null;
InfoType infoType;
try
{
infoType = InfoTypeHelper.GetRequestInfoType(RequestDocument);
switch (infoType)
{
case InfoType.component_verify_ticket:
requestMessage = new RequestMessageComponentVerifyTicket();
break;
case InfoType.unauthorized:
requestMessage = new RequestMessageUnauthorized();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
catch (Exception ex)
{
throw;
}
requestMessage.FillEntityWithXml(RequestDocument);
RequestMessage = requestMessage;
}
/// <summary>
/// 微信回调消息处理
/// </summary>
/// <param name="doc"></param>
/// <returns></returns>
public static string CommandWXCallback(XDocument doc, PostModel postModel)
{
if (doc == null)
return "success";
RequestMessageBase requestMessage = new RequestMessageBase();
try
{
if (doc.Root.Element("MsgType") == null && doc.Root.Element("InfoType") == null)
{
return "success";
}
RequestMsgType msgType = RequestMsgType.EVENT;
if (doc.Root.Element("MsgType") != null)
{
msgType = (RequestMsgType)System.Enum.Parse(typeof(RequestMsgType), doc.Root.Element("MsgType").Value.ToUpper());
}
switch (msgType)
{
case RequestMsgType.TEXT:
RequestMessageText requestMessageTest = EntityHelper.FillEntityWithXml(new RequestMessageText(), doc);
return OnTextRequest(requestMessageTest, postModel);
case RequestMsgType.EVENT:
if (doc.Root.Element("InfoType") == null)
break;
RequestInfoType infoType = (RequestInfoType)System.Enum.Parse(typeof(RequestInfoType), doc.Root.Element("InfoType").Value, true);
switch (infoType)
{
case RequestInfoType.component_verify_ticket:
RequestMessageComponentVerifyTicket tempModel = EntityHelper.FillEntityWithXml(new RequestMessageComponentVerifyTicket(), doc);
OpenPlatConfigBLL.SingleModel.ComponentVerifyTicket(tempModel.AppId, tempModel.ComponentVerifyTicket, tempModel.CreateTime);
break;
case RequestInfoType.unauthorized:
break;
case RequestInfoType.weapp_audit_success:
case RequestInfoType.weapp_audit_fail:
//小程序代码审核成功回调
CommandXCXPublish(infoType.ToString(), doc);
break;
default:
break;
}
break;
}
}
catch (Exception ex)
{
log4net.LogHelper.WriteError(typeof(WXRequestCommandBLL), ex);
}
return "success";
}
public override string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
LogService.GetInstance().AddLog("OnComponentVerifyTicketRequest", null, "Begin Update Verify Ticket", "", "Info");
LogService.GetInstance().AddLog("OnComponentVerifyTicketRequest", null, "verify ticket is " + requestMessage.ComponentVerifyTicket, "", "Info");
CommEntityUpdater updater = new CommEntityUpdater(_wxConfig, db);
updater.UpdateVerifyData(requestMessage.ComponentVerifyTicket);
LogService.GetInstance().AddLog("OnComponentVerifyTicketRequest", null, "End Update Verify Ticket", "", "Info");
return(base.OnComponentVerifyTicketRequest(requestMessage));
}
//<?xml version="1.0" encoding="utf-8"?>
//<xml>
// <ToUserName><![CDATA[gh_a96a4a619366]]></ToUserName>
// <FromUserName><![CDATA[olPjZjsXuQPJoV0HlruZkNzKc91E]]></FromUserName>
// <CreateTime>1357986928</CreateTime>
// <MsgType><![CDATA[text]]></MsgType>
// <Content><![CDATA[中文]]></Content>
// <MsgId>5832509444155992350</MsgId>
//</xml>
/// <summary>
/// 获取XDocument转换后的IRequestMessageBase实例。
/// 如果MsgType不存在，抛出UnknownRequestMsgTypeException异常
/// </summary>
/// <returns></returns>
public static IRequestMessageBase GetRequestEntity(XDocument doc, PostModel postModel = null)
{
RequestMessageBase requestMessage = null;
RequestInfoType infoType;
try
{
infoType = InfoTypeHelper.GetRequestInfoType(doc);
switch (infoType)
{
case RequestInfoType.component_verify_ticket:
requestMessage = new RequestMessageComponentVerifyTicket();
break;
case RequestInfoType.unauthorized:
/*
* <xml>
* <AppId>第三方平台appid</AppId>
* <CreateTime>1413192760</CreateTime>
* <InfoType>unauthorized</InfoType>
* <AuthorizerAppid>公众号appid</AuthorizerAppid>
* </xml>
*/
requestMessage = new RequestMessageUnauthorized();
break;
case RequestInfoType.authorized:
/*
* <xml>
* <AppId>第三方平台appid</AppId>
* <CreateTime>1413192760</CreateTime>
* <InfoType>authorized</InfoType>
* <AuthorizerAppid>公众号appid</AuthorizerAppid>
* <AuthorizationCode>授权码（code）</AuthorizationCode>
* <AuthorizationCodeExpiredTime>过期时间</AuthorizationCodeExpiredTime>
* </xml>
*/
requestMessage = new RequestMessageAuthorized();
break;
case RequestInfoType.updateauthorized:
requestMessage = new RequestMessageUpdateAuthorized();
break;
default:
throw new UnknownRequestMsgTypeException(string.Format("InfoType：{0} 在RequestMessageFactory中没有对应的处理程序！", infoType), new ArgumentOutOfRangeException()); //为了能够对类型变动最大程度容错（如微信目前还可以对公众账号suscribe等未知类型，但API没有开放），建议在使用的时候catch这个异常
}
EntityHelper.FillEntityWithXml(requestMessage, doc);
}
catch (ArgumentException ex)
{
throw new WeixinException(string.Format("RequestMessage转换出错！可能是InfoType不存在！，XML：{0}", doc.ToString()), ex);
}
return(requestMessage);
}
public override string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
ComponentTokenService cts = new ComponentTokenService();
var componentToken = cts.GetToken();
componentToken.ComponentVerifyTicketCreateOn = DateTime.Now;
componentToken.ComponentVerifyTicket = requestMessage.ComponentVerifyTicket;
cts.SaveVerifyToken(componentToken);
var expiredTime =
componentToken.ComponentAccessTokenCreateOn.AddSeconds(componentToken.ComponentAccessTokenExpiresIn);
if (ExpiresIn(expiredTime, 1200))
{ //Refresh the token before 1200 seconds when it expired
try
{
var updatedToken = ComponentApi.GetComponentAccessToken(ConfigurationManager.AppSettings["AppId"],
ConfigurationManager.AppSettings["AppSecret"],
componentToken.ComponentVerifyTicket);
componentToken.ComponentAccessTokenCreateOn = DateTime.Now;
componentToken.ComponentAccessTokenExpiresIn = updatedToken.expires_in;
componentToken.ComponentAccessToken = updatedToken.component_access_token;
cts.SaveAccessToken(componentToken);
Log("update access token to " + JsonConvert.SerializeObject(componentToken));
}
catch (Exception e)
{
Log(e.ToString(), true);
}
}
expiredTime = componentToken.PreAuthCodeCreateOn.AddSeconds(componentToken.PreAuthCodeExpiresIn);
if (ExpiresIn(expiredTime, 1200))
{
try
{
var updatedCode = ComponentApi.GetPreAuthCode(ConfigurationManager.AppSettings["AppId"],
componentToken.ComponentAccessToken);
componentToken.PreAuthCodeExpiresIn = updatedCode.expires_in;
componentToken.PreAuthCode = updatedCode.pre_auth_code;
componentToken.PreAuthCodeCreateOn = DateTime.Now;
cts.SavePreAuthCode(componentToken);
Log("update preauth to " + JsonConvert.SerializeObject(componentToken));
}
catch (Exception e2)
{
Log(e2.ToString(), true);
}
}
return(base.OnComponentVerifyTicketRequest(requestMessage));
}
public override string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
//使用数据库去记录
var _contextOptions = new DbContextOptionsBuilder <WechatOpenCoreDbContext>()
.UseMySql("Server=120.79.31.209;Port=3336;Uid=root;Pwd=628VqB2sgJwLgOvngXQ3;Database=hchh;")
.Options;
using (var db = new WechatOpenCoreDbContext(_contextOptions))
{
var model = db.Query <WechatOpenTicket>()
.Where(m => m.AppId == requestMessage.AppId)
.FirstOrDefault();
if (model == null)
{
model = new WechatOpenTicket()
{
AppId = requestMessage.AppId,
OpenTicket = requestMessage.ComponentVerifyTicket,
CreateTime = requestMessage.CreateTime
};
db.AddTo(model);
}
else
{
model.OpenTicket = requestMessage.ComponentVerifyTicket;
model.CreateTime = requestMessage.CreateTime;
}
db.SaveChanges();
}
//var openTicketPath = hostingEnvironment.MapPath("/App_Data/OpenTicket");
//if (!Directory.Exists(openTicketPath))
//{
// Directory.CreateDirectory(openTicketPath);
//}
////RequestDocument.Save(Path.Combine(openTicketPath, string.Format("{0}_Doc.txt", DateTime.Now.Ticks)));
////记录ComponentVerifyTicket（也可以存入数据库或其他可以持久化的地方）
//using (FileStream fs = new FileStream(Path.Combine(openTicketPath, string.Format("{0}.txt", RequestMessage.AppId)),FileMode.OpenOrCreate,FileAccess.ReadWrite))
//{
// using (TextWriter tw = new StreamWriter(fs))
// {
// tw.Write(requestMessage.ComponentVerifyTicket);
// tw.Flush();
// //tw.Close();
// }
//}
return(base.OnComponentVerifyTicketRequest(requestMessage));
}
public void FillEntityWithXml()
{
var xml = @"<xml>
<AppId><![CDATA[wxbbd3f07e2945cf2a]]></AppId>
<CreateTime>1536250240</CreateTime>
<InfoType><![CDATA[component_verify_ticket]]></InfoType>
<ComponentVerifyTicket><![CDATA[ticket@@@oj3_KoMMnlH2SZbBs89CAzABbNF3Wfr12AFbIg19aKeLSgebFJXPE9tS60X38ab-kG5a08oskSWVdHEklNCAhA]]></ComponentVerifyTicket>
</xml>";
var entity = new RequestMessageComponentVerifyTicket();
var doc = XDocument.Parse(xml);
EntityHelper.FillEntityWithXml(entity, doc);
Assert.AreEqual("wxbbd3f07e2945cf2a", entity.AppId);
//Assert.AreEqual("CreateTime", entity.AppId);
Assert.AreEqual(RequestInfoType.component_verify_ticket, entity.InfoType);//只读
Assert.AreEqual("ticket@@@oj3_KoMMnlH2SZbBs89CAzABbNF3Wfr12AFbIg19aKeLSgebFJXPE9tS60X38ab-kG5a08oskSWVdHEklNCAhA", entity.ComponentVerifyTicket);
}
/// <summary>
/// 推送component_verify_ticket协议
/// </summary>
/// <param name="requestMessage"></param>
/// <returns></returns>
public virtual string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
return("success");
}
/// <summary>
/// 推送component_verify_ticket协议
/// </summary>
/// <param name="requestMessage"></param>
/// <returns></returns>
public virtual string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
return "success";
}
public ActionResult ReceiveComponentTicket(PostModel postModel)
{
string postXml = new StreamReader(Request.Body).ReadToEnd();
try
{
ComponentAuthorizer accessToken = db.ComponentAuthorizer.FirstOrDefault();
if (accessToken != null)
{
postModel.EncodingAESKey = accessToken.EncodingAESKey;
postModel.Token = accessToken.Token;
postModel.AppId = accessToken.AppId;
byte[] requestData = Encoding.UTF8.GetBytes(postXml);
Stream inputStream = new MemoryStream(requestData);
HchhThirdPartyMessageHandler handler = new HchhThirdPartyMessageHandler(inputStream, postModel, shopDb, logger);
RequestMessageComponentVerifyTicket ticket = handler.RequestMessage as RequestMessageComponentVerifyTicket;
if (accessToken.Ticket != ticket.ComponentVerifyTicket)
{
accessToken.Ticket = ticket.ComponentVerifyTicket;
accessToken.TicketTime = ticket.CreateTime;
}
if (DateTime.Now > accessToken.ExpiredTime.AddMinutes(-30)) //判断到accesstoken即将过期 马上获取新accesstoken
{
try
{
string token = ComponentContainer.TryGetComponentAccessToken(accessToken.AppId, accessToken.AppSecret, accessToken.Ticket, true);
accessToken.AccessToken = token;
accessToken.UpdatedTime = DateTime.Now;
accessToken.ExpiredTime = DateTime.Now.AddSeconds(7200);
}
catch (Exception ex)
{
logger.Add(new TaskLog()
{
AddTime = DateTime.Now, ExeResult = accessToken.AppId + ":" + ex.Message, TaskName = "TryGetComponentAccessToken"
});
logger.SaveChanges();
}
}
db.Update(accessToken);
db.SaveChanges();
RefreshAuthorizerToken(accessToken.AppId, accessToken.AccessToken);
return(Content(handler.ResponseMessageText));
}
return(Content("this appid not in database"));
} catch (Exception ex)
{
logger.Add(new TaskLog()
{
AddTime = DateTime.Now, TaskName = "ReceiveComponentTicket", ExeResult = postXml + "|" + ex.Message
});
logger.SaveChanges();
return(Content("error"));
}
}
public override string OnComponentVerifyTicketRequest(RequestMessageComponentVerifyTicket requestMessage)
{
return(base.OnComponentVerifyTicketRequest(requestMessage));
}
public XDocument Init()
{
//解密XML信息
var postDataStr = EcryptRequestDocument.ToString();
WXBizMsgCrypt msgCrype = new WXBizMsgCrypt(_postModel.Token, _postModel.EncodingAESKey, _postModel.AppId);
string msgXml = null;
var result = msgCrype.DecryptMsg(_postModel.Msg_Signature, _postModel.Timestamp, _postModel.Nonce, postDataStr, ref msgXml);
//判断result类型
if (result != 0)
{
//验证没有通过，取消执行
CancelExcute = true;
return null;
}
RequestDocument = XDocument.Parse(msgXml);//完成解密
RequestMessage = RequestMessageFactory.GetRequestEntity(RequestDocument);
//转成实体
RequestMessageBase requestMessage = null;
RequestInfoType infoType;
try
{
infoType = InfoTypeHelper.GetRequestInfoType(RequestDocument);
switch (infoType)
{
case RequestInfoType.component_verify_ticket:
requestMessage = new RequestMessageComponentVerifyTicket();
break;
case RequestInfoType.unauthorized:
requestMessage = new RequestMessageUnauthorized();
break;
default:
throw new ArgumentOutOfRangeException();
}
}
catch (Exception ex)
{
//此处可以记录日志
throw;
}
requestMessage.FillEntityWithXml(RequestDocument);
RequestMessage = requestMessage;
return RequestDocument;
}
