mirror of
https://github.com/superseriousbusiness/gotosocial.git
synced 2024-12-28 10:06:31 +00:00
59 lines
1.1 KiB
Go
59 lines
1.1 KiB
Go
package pgproto3
|
|
|
|
import (
|
|
"encoding/binary"
|
|
"encoding/json"
|
|
"errors"
|
|
|
|
"github.com/jackc/pgx/v5/internal/pgio"
|
|
)
|
|
|
|
type AuthenticationGSS struct{}
|
|
|
|
func (a *AuthenticationGSS) Backend() {}
|
|
|
|
func (a *AuthenticationGSS) AuthenticationResponse() {}
|
|
|
|
func (a *AuthenticationGSS) Decode(src []byte) error {
|
|
if len(src) < 4 {
|
|
return errors.New("authentication message too short")
|
|
}
|
|
|
|
authType := binary.BigEndian.Uint32(src)
|
|
|
|
if authType != AuthTypeGSS {
|
|
return errors.New("bad auth type")
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (a *AuthenticationGSS) Encode(dst []byte) ([]byte, error) {
|
|
dst, sp := beginMessage(dst, 'R')
|
|
dst = pgio.AppendUint32(dst, AuthTypeGSS)
|
|
return finishMessage(dst, sp)
|
|
}
|
|
|
|
func (a *AuthenticationGSS) MarshalJSON() ([]byte, error) {
|
|
return json.Marshal(struct {
|
|
Type string
|
|
Data []byte
|
|
}{
|
|
Type: "AuthenticationGSS",
|
|
})
|
|
}
|
|
|
|
func (a *AuthenticationGSS) UnmarshalJSON(data []byte) error {
|
|
// Ignore null, like in the main JSON package.
|
|
if string(data) == "null" {
|
|
return nil
|
|
}
|
|
|
|
var msg struct {
|
|
Type string
|
|
}
|
|
if err := json.Unmarshal(data, &msg); err != nil {
|
|
return err
|
|
}
|
|
return nil
|
|
}
|