implemented update ratelimit

src/reverseproxy.go

@@ -457,6 +457,26 @@ func ReverseProxyHandleEditEndpoint(w http.ResponseWriter, r *http.Request) {
 
 	requireBasicAuth := (rba == "true")
 
+	// Rate Limiting?
+	rl, _ := utils.PostPara(r, "rate")
+	if rl == "" {
+		rl = "false"
+	}
+	requireRateLimit := (rl == "true")
+	rlnum, _ := utils.PostPara(r, "ratenum")
+	if rlnum == "" {
+		rlnum = "0"
+	}
+	proxyRateLimit, err := strconv.ParseInt(rlnum, 10, 64)
+	if err != nil {
+		utils.SendErrorResponse(w, "invalid rate limit number")
+		return
+	}
+	if proxyRateLimit <= 0 {
+		utils.SendErrorResponse(w, "rate limit number must be greater than 0")
+		return
+	}
+
 	// Bypass WebSocket Origin Check
 	strbpwsorg, _ := utils.PostPara(r, "bpwsorg")
 	if strbpwsorg == "" {
@@ -478,6 +498,8 @@ func ReverseProxyHandleEditEndpoint(w http.ResponseWriter, r *http.Request) {
 	newProxyEndpoint.BypassGlobalTLS = bypassGlobalTLS
 	newProxyEndpoint.SkipCertValidations = skipTlsValidation
 	newProxyEndpoint.RequireBasicAuth = requireBasicAuth
+	newProxyEndpoint.RequireRateLimit = requireRateLimit
+	newProxyEndpoint.RateLimit = proxyRateLimit
 	newProxyEndpoint.SkipWebSocketOriginCheck = bypassWebsocketOriginCheck
 
 	//Prepare to replace the current routing rule