oc-discovery/daemons/node/connection_gater.go

package node

import (
	"github.com/libp2p/go-libp2p/core/control"
	"github.com/libp2p/go-libp2p/core/host"
	"github.com/libp2p/go-libp2p/core/network"
	pp "github.com/libp2p/go-libp2p/core/peer"
	ma "github.com/multiformats/go-multiaddr"
)

// OCConnectionGater allows all connections unconditionally.
// Peer validation (local DB + DHT by peer_id) is enforced at the stream level
// in each handler, so ProtocolHeartbeat and ProtocolPublish — through which a
// node first registers itself — are never blocked.
type OCConnectionGater struct {
	host host.Host
}

func newOCConnectionGater(h host.Host) *OCConnectionGater {
	return &OCConnectionGater{host: h}
}

func (g *OCConnectionGater) InterceptPeerDial(_ pp.ID) bool                                    { return true }
func (g *OCConnectionGater) InterceptAddrDial(_ pp.ID, _ ma.Multiaddr) bool                    { return true }
func (g *OCConnectionGater) InterceptAccept(_ network.ConnMultiaddrs) bool                     { return true }
func (g *OCConnectionGater) InterceptSecured(_ network.Direction, _ pp.ID, _ network.ConnMultiaddrs) bool {
	return true
}
func (g *OCConnectionGater) InterceptUpgraded(_ network.Conn) (bool, control.DisconnectReason) {
	return true, 0
}