open-vault/vendor/github.com/briankassouf/jose/jws/payload.go
2018-06-19 23:03:22 -04:00

53 lines
990 B
Go

package jws
import (
"encoding/json"
"github.com/briankassouf/jose"
)
// payload represents the payload of a JWS.
type payload struct {
v interface{}
u json.Unmarshaler
_ struct{}
}
// MarshalJSON implements json.Marshaler for payload.
func (p *payload) MarshalJSON() ([]byte, error) {
b, err := json.Marshal(p.v)
if err != nil {
return nil, err
}
return jose.EncodeEscape(b), nil
}
// Base64 implements jose.Encoder.
func (p *payload) Base64() ([]byte, error) {
b, err := json.Marshal(p.v)
if err != nil {
return nil, err
}
return jose.Base64Encode(b), nil
}
// MarshalJSON implements json.Unmarshaler for payload.
func (p *payload) UnmarshalJSON(b []byte) error {
b2, err := jose.DecodeEscaped(b)
if err != nil {
return err
}
if p.u != nil {
err := p.u.UnmarshalJSON(b2)
p.v = p.u
return err
}
return json.Unmarshal(b2, &p.v)
}
var (
_ json.Marshaler = (*payload)(nil)
_ json.Unmarshaler = (*payload)(nil)
_ jose.Encoder = (*payload)(nil)
)