适配POST模式传参，兼容ServerChan模式传参

go-wecomchan/go.mod

@@ -3,3 +3,4 @@ module go/wecomchan
 go 1.16
 
 require github.com/go-redis/redis/v8 v8.10.0
+require github.com/julienschmidt/httprouter v1.3.0

go-wecomchan/go.sum

@@ -22,6 +22,8 @@ github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU=
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
+github.com/julienschmidt/httprouter v1.3.0 h1:U0609e9tgbseu3rBINet9P48AI/D3oJs4dN7jwJOQ1U=
+github.com/julienschmidt/httprouter v1.3.0/go.mod h1:JR6WtHb+2LUe8TCKY3cZOxFyyO8IZAc4RVcycCCAKdM=
 github.com/nxadm/tail v1.4.4 h1:DQuhQpB1tVlglWS2hLQ5OV6B5r8aGxSrPc5Qo6uTN78=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=

go-wecomchan/wecomchan.go

@@ -12,9 +12,11 @@ import (
 	"net/http"
 	"os"
 	"reflect"
+	"strings"
 	"time"
 
 	"github.com/go-redis/redis/v8"
+	"github.com/julienschmidt/httprouter"
 )
 
 /*-------------------------------  环境变量配置 begin  -------------------------------*/
@@ -236,22 +238,48 @@ func InitJsonData(msgType string) JsonData {
 func main() {
 	// 设置日志内容显示文件名和行号
 	log.SetFlags(log.LstdFlags | log.Lshortfile)
-	wecomChan := func(res http.ResponseWriter, req *http.Request) {
-		// 获取token
-		accessToken := GetAccessToken()
-		// 默认token有效
-		tokenValid := true
-
+	wecomChan := func(res http.ResponseWriter, req *http.Request, ps httprouter.Params) {
 		_ = req.ParseForm()
-		sendkey := req.FormValue("sendkey")
+		sendkey := req.Form.Get("sendkey")
+		urlpath := ps.ByName("urlpath")
+		if len(sendkey) == 0 && len(urlpath) > 6 && urlpath != "wecomchan" {
+			sendkey = urlpath[1 : len(urlpath)-5]
+		}
 		if sendkey != Sendkey {
 			log.Panicln("sendkey 错误，请检查")
 		}
-		msgContent := req.FormValue("msg")
-		msgType := req.FormValue("msg_type")
+		msgContent := req.Form.Get("msg")
+		if len(msgContent) == 0 {
+			textArray := make([]string, 3)
+			lenOfArr := 0
+			title := req.Form.Get("title")
+			if (len(title)) > 0 {
+				textArray[lenOfArr] = title
+				lenOfArr++
+			}
+			text := req.Form.Get("text")
+			if (len(text)) > 0 {
+				textArray[lenOfArr] = text
+				lenOfArr++
+			}
+			desp := req.Form.Get("desp")
+			if (len(desp)) > 0 {
+				textArray[lenOfArr] = desp
+				lenOfArr++
+			}
+			msgContent = strings.Join(textArray[0:lenOfArr], "\n")
+		}
+		msgType := req.Form.Get("msg_type")
+		if len(msgType) == 0 {
+			msgType = "text"
+		}
 		log.Println("mes_type=", msgType)
 		// 默认mediaId为空
 		mediaId := ""
+		// 获取token
+		accessToken := GetAccessToken()
+		// 默认token有效
+		tokenValid := true
 		if msgType != "image" {
 			log.Println("消息类型不是图片")
 		} else {
@@ -297,6 +325,8 @@ func main() {
 		res.Header().Set("Content-type", "application/json")
 		_, _ = res.Write([]byte(postStatus))
 	}
-	http.HandleFunc("/wecomchan", wecomChan)
-	log.Fatal(http.ListenAndServe(":8080", nil))
+	router := httprouter.New()
+	router.GET("/*urlpath", wecomChan)
+	router.POST("/*urlpath", wecomChan)
+	log.Fatal(http.ListenAndServe(":8080", router))
 }