Files
go-libp2p/options_filter.go
Alex Towle 636d0787c3 Fixed bug for inbound connections gated by the deprecated filter option (#1004)
* Fixed bug for inbound connections gated by the deprecated filter option
2020-09-16 10:37:36 +05:30

37 lines
1.2 KiB
Go

package libp2p
import (
"github.com/libp2p/go-libp2p-core/connmgr"
"github.com/libp2p/go-libp2p-core/control"
"github.com/libp2p/go-libp2p-core/network"
"github.com/libp2p/go-libp2p-core/peer"
ma "github.com/multiformats/go-multiaddr"
)
// filtersConnectionGater is an adapter that turns multiaddr.Filter into a
// connmgr.ConnectionGater.
type filtersConnectionGater ma.Filters
var _ connmgr.ConnectionGater = (*filtersConnectionGater)(nil)
func (f *filtersConnectionGater) InterceptAddrDial(_ peer.ID, addr ma.Multiaddr) (allow bool) {
return !(*ma.Filters)(f).AddrBlocked(addr)
}
func (f *filtersConnectionGater) InterceptPeerDial(p peer.ID) (allow bool) {
return true
}
func (f *filtersConnectionGater) InterceptAccept(connAddr network.ConnMultiaddrs) (allow bool) {
return !(*ma.Filters)(f).AddrBlocked(connAddr.RemoteMultiaddr())
}
func (f *filtersConnectionGater) InterceptSecured(_ network.Direction, _ peer.ID, connAddr network.ConnMultiaddrs) (allow bool) {
return !(*ma.Filters)(f).AddrBlocked(connAddr.RemoteMultiaddr())
}
func (f *filtersConnectionGater) InterceptUpgraded(_ network.Conn) (allow bool, reason control.DisconnectReason) {
return true, 0
}