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sensitive.go
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sensitive.go
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// Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License"). You may
// not use this file except in compliance with the License. A copy of the
// License is located at
//
// http://aws.amazon.com/apache2.0/
//
// or in the "license" file accompanying this file. This file 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 config
import (
"encoding/json"
)
// SensitiveRawMessage is a struct to store some data that should not be logged
// or printed.
// This struct is a Stringer which will not print its contents with 'String'.
// It is a json.Marshaler and json.Unmarshaler and will present its actual
// contents in plaintext when read/written from/to json.
type SensitiveRawMessage struct {
contents json.RawMessage
}
// NewSensitiveRawMessage returns a new encapsulated json.RawMessage or nil if
// the data is empty. It cannot be accidentally logged via .String/.GoString/%v/%#v
func NewSensitiveRawMessage(data json.RawMessage) *SensitiveRawMessage {
if len(data) == 0 {
return nil
}
return &SensitiveRawMessage{contents: data}
}
func (data SensitiveRawMessage) String() string {
return "[redacted]"
}
func (data SensitiveRawMessage) GoString() string {
return "[redacted]"
}
func (data SensitiveRawMessage) Contents() json.RawMessage {
return data.contents
}
func (data SensitiveRawMessage) MarshalJSON() ([]byte, error) {
return data.contents, nil
}
func (data *SensitiveRawMessage) UnmarshalJSON(jsonData []byte) error {
data.contents = json.RawMessage(jsonData)
return nil
}