feat: first-commit

backend/init/validator/validator.go

@@ -0,0 +1,65 @@
+package validator
+
+import (
+	"regexp"
+	"unicode"
+
+	"github.com/1Panel-dev/1Panel/global"
+
+	"github.com/go-playground/validator/v10"
+)
+
+func Init() {
+	validator := validator.New()
+	if err := validator.RegisterValidation("name", checkNamePattern); err != nil {
+		panic(err)
+	}
+	if err := validator.RegisterValidation("ip", checkIpPattern); err != nil {
+		panic(err)
+	}
+	if err := validator.RegisterValidation("password", checkPasswordPattern); err != nil {
+		panic(err)
+	}
+	global.VALID = validator
+}
+
+func checkNamePattern(fl validator.FieldLevel) bool {
+	value := fl.Field().String()
+	result, err := regexp.MatchString("^[a-zA-Z\u4e00-\u9fa5]{1}[a-zA-Z0-9_\u4e00-\u9fa5]{0,30}$", value)
+	if err != nil {
+		global.LOG.Errorf("regexp matchString failed, %v", err)
+	}
+	return result
+}
+
+func checkIpPattern(fl validator.FieldLevel) bool {
+	value := fl.Field().String()
+	result, err := regexp.MatchString(`^((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})(\.((2(5[0-5]|[0-4]\d))|[0-1]?\d{1,2})){3}$`, value)
+	if err != nil {
+		global.LOG.Errorf("regexp check ip matchString failed, %v", err)
+	}
+	return result
+}
+
+func checkPasswordPattern(fl validator.FieldLevel) bool {
+	value := fl.Field().String()
+	if len(value) < 8 || len(value) > 30 {
+		return false
+	}
+
+	hasNum := false
+	hasLetter := false
+	for _, r := range value {
+		if unicode.IsLetter(r) && !hasLetter {
+			hasLetter = true
+		}
+		if unicode.IsNumber(r) && !hasNum {
+			hasNum = true
+		}
+		if hasLetter && hasNum {
+			return true
+		}
+	}
+
+	return false
+}