Files
pg/peer/types.go
T
2024-03-21 21:10:42 +08:00

103 lines
2.2 KiB
Go

package peer
import (
"encoding/json"
"fmt"
"os"
"time"
)
const (
CONTROL_RELAY = 0
CONTROL_NEW_PEER = 1
CONTROL_NEW_PEER_UDP_ADDR = 2
CONTROL_LEAD_DISCO = 3
CONTROL_UPDATE_NETWORK_SECRET = 20
)
type SecretStore interface {
NetworkSecret() (NetworkSecret, error)
UpdateNetworkSecret(NetworkSecret) error
}
type NetworkSecret struct {
Secret string `json:"secret"`
Network string `json:"network"`
Expire time.Time `json:"expire"`
}
func (s NetworkSecret) Expired() bool {
return time.Until(s.Expire) <= 0
}
func (s *NetworkSecret) NetworkSecret() (NetworkSecret, error) {
return *s, nil
}
func (s *NetworkSecret) UpdateNetworkSecret(secret NetworkSecret) error {
s.Secret = secret.Secret
s.Network = secret.Network
s.Expire = secret.Expire
return nil
}
type FileSecretStore struct {
StoreFilePath string
}
func (s *FileSecretStore) NetworkSecret() (NetworkSecret, error) {
f, err := os.Open(s.StoreFilePath)
if err != nil {
return NetworkSecret{}, fmt.Errorf("file secret store(%s) open failed: %s", s.StoreFilePath, err)
}
defer f.Close()
var secret NetworkSecret
if err = json.NewDecoder(f).Decode(&secret); err != nil {
return secret, fmt.Errorf("file secret store(%s) decode failed: %w", s.StoreFilePath, err)
}
return secret, nil
}
func (s *FileSecretStore) UpdateNetworkSecret(secret NetworkSecret) error {
f, err := os.Create(s.StoreFilePath)
if err != nil {
return fmt.Errorf("update network secret failed: %w", err)
}
if err := json.NewEncoder(f).Encode(secret); err != nil {
return fmt.Errorf("save network secret failed: %w", err)
}
return f.Close()
}
type ID string
func (id ID) String() string {
return string(id)
}
func (id ID) Network() string {
return "p2p"
}
func (id ID) Len() byte {
return byte(len(id))
}
func (id ID) Bytes() []byte {
return []byte(id)
}
type PeermapCluster []string
type Metadata struct {
SilenceMode bool `json:"silenceMode"`
Alias1 string `json:"alias1"`
Alias2 string `json:"alias2"`
Extra map[string]any `json:"extra"`
}
func (meta Metadata) MustMarshalJSON() []byte {
b, _ := json.Marshal(meta)
return b
}