/
validators_sshkey.go
74 lines (65 loc) · 1.68 KB
/
validators_sshkey.go
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// Copyright 2019 Yunion
//
// 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 validators
import (
"golang.org/x/crypto/ssh"
"yunion.io/x/jsonutils"
)
type ValidatorSSHKey struct {
Validator
Value string
Signer ssh.Signer
}
func NewSSHKeyValidator(key string) *ValidatorSSHKey {
v := &ValidatorSSHKey{
Validator: Validator{Key: key},
}
v.SetParent(v)
return v
}
func (v *ValidatorSSHKey) parseKey(s string) (ssh.Signer, error) {
signer, err := ssh.ParsePrivateKey([]byte(s))
if err != nil {
return nil, err
}
return signer, nil
}
func (v *ValidatorSSHKey) Default(s string) IValidator {
_, err := v.parseKey(s)
if err != nil {
panic(err)
}
v.Validator.Default(s)
return v
}
func (v *ValidatorSSHKey) getValue() interface{} {
return v.Value
}
func (v *ValidatorSSHKey) Validate(data *jsonutils.JSONDict) error {
if err, isSet := v.Validator.validateEx(data); err != nil || !isSet {
return err
}
s, err := v.value.GetString()
if err != nil {
return newGeneralError(v.Key, err)
}
if signer, err := v.parseKey(s); err != nil {
return newInvalidValueError(v.Key, s)
} else {
v.Signer = signer
}
data.Set(v.Key, jsonutils.NewString(s))
v.Value = s
return nil
}