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type.go
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type.go
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// Copyright Project Harbor Authors
//
// 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 metadata define config related metadata
package metadata
import (
"encoding/json"
"fmt"
"github.com/goharbor/harbor/src/common"
"strconv"
"strings"
)
// Type - Use this interface to define and encapsulate the behavior of validation and transformation
type Type interface {
// validate the configure value
validate(str string) error
// get the real type of current value, if it is int, return int, if it is string return string etc.
get(str string) (interface{}, error)
}
// StringType ...
type StringType struct {
}
func (t *StringType) validate(str string) error {
return nil
}
func (t *StringType) get(str string) (interface{}, error) {
return str, nil
}
// NonEmptyStringType ...
type NonEmptyStringType struct {
StringType
}
func (t *NonEmptyStringType) validate(str string) error {
if len(strings.TrimSpace(str)) == 0 {
return ErrStringValueIsEmpty
}
return nil
}
// AuthModeType ...
type AuthModeType struct {
StringType
}
func (t *AuthModeType) validate(str string) error {
if str == common.LDAPAuth || str == common.DBAuth || str == common.UAAAuth || str == common.HTTPAuth || str == common.OIDCAuth {
return nil
}
return fmt.Errorf("invalid %s, shoud be one of %s, %s, %s, %s, %s",
common.AUTHMode, common.DBAuth, common.LDAPAuth, common.UAAAuth, common.HTTPAuth, common.OIDCAuth)
}
// ProjectCreationRestrictionType ...
type ProjectCreationRestrictionType struct {
StringType
}
func (t *ProjectCreationRestrictionType) validate(str string) error {
if !(str == common.ProCrtRestrAdmOnly || str == common.ProCrtRestrEveryone) {
return fmt.Errorf("invalid %s, should be %s or %s",
common.ProjectCreationRestriction,
common.ProCrtRestrAdmOnly,
common.ProCrtRestrEveryone)
}
return nil
}
// IntType ..
type IntType struct {
}
func (t *IntType) validate(str string) error {
_, err := strconv.Atoi(str)
return err
}
func (t *IntType) get(str string) (interface{}, error) {
return strconv.Atoi(str)
}
// PortType ...
type PortType struct {
IntType
}
func (t *PortType) validate(str string) error {
val, err := strconv.Atoi(str)
if err != nil {
return err
}
if val < 0 {
return fmt.Errorf("network port should be greater than 0")
}
if val > 65535 {
return fmt.Errorf("network port should be less than 65535")
}
return err
}
// LdapScopeType - The LDAP scope is a int type, but its is limit to 0, 1, 2
type LdapScopeType struct {
IntType
}
// validate - Verify the range is limited
func (t *LdapScopeType) validate(str string) error {
if str == "0" || str == "1" || str == "2" {
return nil
}
return fmt.Errorf("invalid scope, should be %d, %d or %d",
common.LDAPScopeBase,
common.LDAPScopeOnelevel,
common.LDAPScopeSubtree)
}
// Int64Type ...
type Int64Type struct {
}
func (t *Int64Type) validate(str string) error {
_, err := strconv.ParseInt(str, 10, 64)
return err
}
func (t *Int64Type) get(str string) (interface{}, error) {
return strconv.ParseInt(str, 10, 64)
}
// BoolType ...
type BoolType struct {
}
func (t *BoolType) validate(str string) error {
_, err := strconv.ParseBool(str)
return err
}
func (t *BoolType) get(str string) (interface{}, error) {
return strconv.ParseBool(str)
}
// PasswordType ...
type PasswordType struct {
}
func (t *PasswordType) validate(str string) error {
return nil
}
func (t *PasswordType) get(str string) (interface{}, error) {
return str, nil
}
// MapType ...
type MapType struct {
}
func (t *MapType) validate(str string) error {
result := map[string]interface{}{}
err := json.Unmarshal([]byte(str), &result)
return err
}
func (t *MapType) get(str string) (interface{}, error) {
result := map[string]interface{}{}
err := json.Unmarshal([]byte(str), &result)
return result, err
}