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ValidateUtil.go
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ValidateUtil.go
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/*
* Copyright (c) 2020 Devtron Labs
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package util
import (
"regexp"
"strings"
"gopkg.in/go-playground/validator.v9"
)
func ValidateName(fl validator.FieldLevel) bool {
hostnameRegexString := `^[a-z]+[a-z0-9\-\?]*[a-z0-9]+$`
hostnameRegexRFC952 := regexp.MustCompile(hostnameRegexString)
return hostnameRegexRFC952.MatchString(fl.Field().String())
}
func ValidateCheckoutPath(fl validator.FieldLevel) bool {
checkoutPath := fl.Field().String()
if checkoutPath != "" && (!strings.HasPrefix(checkoutPath, "./")) {
return false
}
return true
}
func validateAppLabel(fl validator.FieldLevel) bool {
label := fl.Field().String()
if label == "" {
return false
}
index := strings.Index(label, ":")
if index == -1 || index == 0 || index == len(label)-1 {
return false
}
/*kv := strings.Split(label, ":")
if len(kv) != 2 {
return false
}*/
return true
}
func validateNonEmptyUrl(fl validator.FieldLevel) bool {
value := fl.Field().String()
if value == "" {
return true
}
return IsValidUrl(value)
}
func IntValidator() (*validator.Validate, error) {
v := validator.New()
err := v.RegisterValidation("name-component", ValidateName)
if err != nil {
return v, err
}
err = v.RegisterValidation("checkout-path-component", ValidateCheckoutPath)
if err != nil {
return v, err
}
err = v.RegisterValidation("app-label-component", validateAppLabel)
if err != nil {
return v, err
}
err = v.RegisterValidation("validate-non-empty-url", validateNonEmptyUrl)
if err != nil {
return v, err
}
return v, err
}