75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
/*
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* Copyright 2022 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package serialize
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import (
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"encoding/json"
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"errors"
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"os"
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"strings"
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"gopkg.in/yaml.v3"
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)
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// PEMContent supports load PEM format from file or just inline PEM format content
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type PEMContent string
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func (p *PEMContent) UnmarshalJSON(b []byte) error {
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var s string
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err := json.Unmarshal(b, &s)
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if err != nil {
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return err
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}
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return p.loadPEM(s)
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}
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func (p *PEMContent) UnmarshalYAML(node *yaml.Node) error {
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var s string
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switch node.Kind {
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case yaml.ScalarNode:
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if err := node.Decode(&s); err != nil {
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return err
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}
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default:
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return errors.New("invalid pem content")
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}
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return p.loadPEM(s)
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}
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func (p *PEMContent) loadPEM(content string) error {
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if content == "" {
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*p = PEMContent("")
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return nil
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}
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// inline PEM, just return
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if strings.HasPrefix(strings.TrimSpace(content), "-----BEGIN ") {
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val := strings.TrimSpace(content)
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*p = PEMContent(val)
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return nil
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}
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file, err := os.ReadFile(content)
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if err != nil {
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return err
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}
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val := strings.TrimSpace(string(file))
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*p = PEMContent(val)
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return nil
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}
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