64 lines
1.0 KiB
Go
64 lines
1.0 KiB
Go
package conf
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import (
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"encoding/json"
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"fmt"
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)
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// Encryption is the encryption parameter.
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type Encryption int
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// supported encryption policies.
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const (
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EncryptionNo Encryption = iota
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EncryptionOptional
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EncryptionStrict
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)
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// MarshalJSON implements json.Marshaler.
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func (d Encryption) MarshalJSON() ([]byte, error) {
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var out string
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switch d {
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case EncryptionNo:
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out = "no"
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case EncryptionOptional:
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out = "optional"
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default:
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out = "strict"
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}
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return json.Marshal(out)
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}
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// UnmarshalJSON implements json.Unmarshaler.
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func (d *Encryption) UnmarshalJSON(b []byte) error {
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var in string
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if err := json.Unmarshal(b, &in); err != nil {
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return err
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}
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switch in {
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case "no", "false":
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*d = EncryptionNo
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case "optional":
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*d = EncryptionOptional
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case "strict", "yes", "true":
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*d = EncryptionStrict
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default:
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return fmt.Errorf("invalid encryption value: '%s'", in)
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}
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return nil
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}
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// unmarshalEnv implements envUnmarshaler.
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func (d *Encryption) unmarshalEnv(s string) error {
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return d.UnmarshalJSON([]byte(`"` + s + `"`))
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}
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