editor: fix cannot create branch with slashes (#3568)

1 files changed, 20 insertions, 0 deletions

diff --git a/modules/form/form.go b/modules/form/form.go
index 1e6fec9e..2efbf4fa 100644
--- a/modules/form/form.go
+++ b/modules/form/form.go
@@ -5,7 +5,9 @@
 package form
 
 import (
+	"fmt"
 	"reflect"
+	"regexp"
 	"strings"
 
 	"github.com/Unknwon/com"
@@ -13,8 +15,24 @@ import (
 	"gopkg.in/macaron.v1"
 )
 
+const ERR_ALPHA_DASH_DOT_SLASH = "AlphaDashDotSlashError"
+
+var AlphaDashDotSlashPattern = regexp.MustCompile("[^\\d\\w-_\\./]")
+
 func init() {
 	binding.SetNameMapper(com.ToSnakeCase)
+	binding.AddRule(&binding.Rule{
+		IsMatch: func(rule string) bool {
+			return rule == "AlphaDashDotSlash"
+		},
+		IsValid: func(errs binding.Errors, name string, v interface{}) (bool, binding.Errors) {
+			if AlphaDashDotSlashPattern.MatchString(fmt.Sprintf("%v", v)) {
+				errs.Add([]string{name}, ERR_ALPHA_DASH_DOT_SLASH, "AlphaDashDotSlash")
+				return false, errs
+			}
+			return true, errs
+		},
+	})
 }
 
 type Form interface {
@@ -113,6 +131,8 @@ func validate(errs binding.Errors, data map[string]interface{}, f Form, l macaro
 				data["ErrorMsg"] = trName + l.Tr("form.alpha_dash_error")
 			case binding.ERR_ALPHA_DASH_DOT:
 				data["ErrorMsg"] = trName + l.Tr("form.alpha_dash_dot_error")
+			case ERR_ALPHA_DASH_DOT_SLASH:
+				data["ErrorMsg"] = trName + l.Tr("form.alpha_dash_dot_slash_error")
 			case binding.ERR_SIZE:
 				data["ErrorMsg"] = trName + l.Tr("form.size_error", getSize(field))
 			case binding.ERR_MIN_SIZE: