Fix logic

This commit is contained in:
Zoltán Papp
2024-06-25 15:13:08 +02:00
parent f72e852ccb
commit 0a67f5be1a
12 changed files with 345 additions and 291 deletions

View File

@@ -2,6 +2,7 @@ package peer
import (
"context"
"errors"
"net"
log "github.com/sirupsen/logrus"
@@ -16,8 +17,8 @@ type RelayConnInfo struct {
}
type WorkerRelayCallbacks struct {
OnConnReady func(RelayConnInfo)
OnStatusChanged func(ConnStatus)
OnConnReady func(RelayConnInfo)
OnDisconnected func()
}
type WorkerRelay struct {
@@ -41,9 +42,6 @@ func NewWorkerRelay(ctx context.Context, log *log.Entry, config ConnConfig, rela
func (w *WorkerRelay) OnNewOffer(remoteOfferAnswer *OfferAnswer) {
if !w.isRelaySupported(remoteOfferAnswer) {
w.log.Infof("Relay is not supported by remote peer")
// todo should we retry?
// if the remote peer doesn't support relay make no sense to retry infinity
// but if the remote peer supports relay just the connection is lost we should retry
return
}
@@ -55,12 +53,19 @@ func (w *WorkerRelay) OnNewOffer(remoteOfferAnswer *OfferAnswer) {
}
srv := w.preferredRelayServer(currentRelayAddress.String(), remoteOfferAnswer.RelaySrvAddress)
relayedConn, err := w.relayManager.OpenConn(srv, w.config.Key)
relayedConn, err := w.relayManager.OpenConn(srv, w.config.Key, w.conn.OnDisconnected)
if err != nil {
// todo handle all type errors
if errors.Is(err, relayClient.ErrConnAlreadyExists) {
w.log.Infof("do not need to reopen relay connection")
return
}
w.log.Infof("do not need to reopen relay connection: %s", err)
return
}
w.log.Debugf("Relay connection established with %s", srv)
go w.conn.OnConnReady(RelayConnInfo{
relayedConn: relayedConn,
rosenpassPubKey: remoteOfferAnswer.RosenpassPubKey,
@@ -72,6 +77,14 @@ func (w *WorkerRelay) RelayAddress() (net.Addr, error) {
return w.relayManager.RelayAddress()
}
func (w *WorkerRelay) IsController() bool {
return w.config.LocalKey > w.config.Key
}
func (w *WorkerRelay) RelayIsSupportedLocally() bool {
return w.relayManager.HasRelayAddress()
}
func (w *WorkerRelay) isRelaySupported(answer *OfferAnswer) bool {
if !w.relayManager.HasRelayAddress() {
return false
@@ -80,12 +93,8 @@ func (w *WorkerRelay) isRelaySupported(answer *OfferAnswer) bool {
}
func (w *WorkerRelay) preferredRelayServer(myRelayAddress, remoteRelayAddress string) string {
if w.config.LocalKey > w.config.Key {
if w.IsController() {
return myRelayAddress
}
return remoteRelayAddress
}
func (w *WorkerRelay) RelayIsSupportedLocally() bool {
return w.relayManager.HasRelayAddress()
}