From 3a00e3c04518cdfa27fd48ae71a57510c0cbf06a Mon Sep 17 00:00:00 2001
From: Patrick Peng Sun <patrick@lawipac.com>
Date: Thu, 1 Jun 2017 01:07:41 +1000
Subject: [PATCH] echo server first version done.

---
 procEcho.go | 44 ++++++++++++++++++++++++++++----------------
 1 file changed, 28 insertions(+), 16 deletions(-)

diff --git a/procEcho.go b/procEcho.go
index 2c48f5d..68dc496 100644
--- a/procEcho.go
+++ b/procEcho.go
@@ -18,20 +18,33 @@ var procEcho = chatProcedure{
 }
 
 func echoInit(ss *openIDSessionData) {
-	ss.Procedure = idProcEcho
+	ss.setProcedure(idProcEcho)
+	ss.refreshExpire(600)
 }
 
 func echoClean(ss *openIDSessionData) {
 	ss.Procedure = ""
+	log.Println(*ss)
 }
 
 func echoStart(ss *openIDSessionData, in InWechatMsg) {
-	echoCommand(ss, in)
+
 }
 
 func echoServe(ss *openIDSessionData, in InWechatMsg) {
+	if in.header.MsgType == "text" {
+		if in.body.(TextMsg).Content == "结束Echo" {
+			in.replyText("echo 正式结束")
+			echoClean(ss)
+			return
+		}
+	}
 
+	ss.refreshExpire(600)
+	echoCommand(ss, in)
+	kfSendTxt(ss.OpenID, "10 分钟之后 Echo将自动结束，\n输入 [结束Echo] 清除Echo模式")
 }
+
 func echoSummary(ss *openIDSessionData) {
 
 }
@@ -42,58 +55,57 @@ func echoInto(ss *openIDSessionData) {
 
 func echoCommand(ss *openIDSessionData, in InWechatMsg) {
 	openID := in.header.FromUserName
-	processed = true
 	str, err := BuildTextMsg(openID, "default")
 	log.Println("echoCommand :" + in.header.MsgType)
 	switch in.body.(type) {
 	case TextMsg:
 		m := in.body.(TextMsg)
 		str, err = BuildTextMsg(openID, m.Content+"\n\n关键词 [转接] 将后续信息都转接到 客服 测试版")
-		if m.Content == "转接" {
-			processed = false
-		}
+		in.replyXML(str)
 	case PicMsg:
 		m := in.body.(PicMsg)
 		str = buildPicMsg(openID, m.MediaId)
-
+		in.replyXML(str)
 	case VoiceMsg:
 		m := in.body.(VoiceMsg)
 		str = buildVoiceMsg(openID, m.MediaId)
+		in.replyXML(str)
 		kfSendTxt(openID, "翻译结果:"+m.Recognition)
 	case VideoMsg:
 		m := in.body.(VideoMsg)
 		str = buildVideoMsg(openID, "e2iNEiSxCX5TV1WbFd0TQMn5lilY3bylh1--lDBwi7I", "航拍春日哈工大", m.MediaId)
+		in.replyXML(str)
 	case ShortVideoMsg:
 		m := in.body.(ShortVideoMsg)
 		str = buildVideoMsg(openID, "e2iNEiSxCX5TV1WbFd0TQMn5lilY3bylh1--lDBwi7I", "航拍春日哈工大", m.MediaId)
+		in.replyXML(str)
 	case LocationMsg:
 		m := in.body.(LocationMsg)
 		mid := location2MediaID(m.Location_X, m.Location_Y)
-		//str, _ = BuildTextMsg(openID, fmt.Sprintf("long=%f, lat=%f, scale=%d", m.Location_X, m.Location_Y, m.Scale))
+		str, _ = BuildTextMsg(openID, fmt.Sprintf("long=%f, lat=%f, scale=%d", m.Location_X, m.Location_Y, m.Scale))
+		in.replyXML(str)
 		str = buildPicMsg(openID, mid)
 		url := location2URL(m.Location_X, m.Location_Y)
 		kfSendTxt(openID, url)
-
 	case LinkMsg:
 		m := in.body.(LinkMsg)
-		kfSendTxt(openID, m.Title+m.Description)
 		str, _ = BuildTextMsg(openID, m.Url)
+		in.replyXML(str)
+		kfSendTxt(openID, m.Title+m.Description)
 	case EventMsg:
-		return echoEvents(openID, in)
+		echoEvents(in)
 	default:
 		str, err = BuildTextMsg(openID, "text message")
 	}
 
 	if err != nil {
 		log.Println("build response failed")
-		processed = false
 	}
-	//state is any state that
 	return
 }
 
-func echoEvents(openID string, in InWechatMsg) (state chatState, processed bool) {
-	processed = true
+func echoEvents(in InWechatMsg) {
+	openID := in.header.FromUserName
 	str := ""
 	m := in.body.(EventMsg)
 	log.Println("Event = " + m.Event)
@@ -133,7 +145,7 @@ func echoEvents(openID string, in InWechatMsg) (state chatState, processed bool)
 	default:
 		str, _ = BuildTextMsg(openID, " unknown event:"+m.Event)
 	}
-	state.response = str
+	in.replyXML(str)
 	return
 }