From 600beb5af3e35fd82a2b06995b67629d08fe0fe3 Mon Sep 17 00:00:00 2001
From: Joram Wilander <jwawilander@gmail.com>
Date: Fri, 15 Sep 2017 06:56:08 -0400
Subject: Add some checking of channel ID before sending websocket event
 (#7431)

---
 model/utils.go | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'model/utils.go')

diff --git a/model/utils.go b/model/utils.go
index 090644ec6..8994a2422 100644
--- a/model/utils.go
+++ b/model/utils.go
@@ -18,6 +18,7 @@ import (
 	"strconv"
 	"strings"
 	"time"
+	"unicode"
 
 	goi18n "github.com/nicksnyder/go-i18n/i18n"
 	"github.com/pborman/uuid"
@@ -492,3 +493,17 @@ func IsValidNumberString(value string) bool {
 
 	return true
 }
+
+func IsValidId(value string) bool {
+	if len(value) != 26 {
+		return false
+	}
+
+	for _, r := range value {
+		if !unicode.IsLetter(r) && !unicode.IsNumber(r) {
+			return false
+		}
+	}
+
+	return true
+}
-- 
cgit v1.2.3-1-g7c22