go-waku/waku/v2/peermanager/connection_gater_test.go

87 lines
2.4 KiB
Go

package peermanager
import (
"context"
"github.com/libp2p/go-libp2p/core/control"
"github.com/libp2p/go-libp2p/core/network"
"github.com/libp2p/go-libp2p/core/peerstore"
ma "github.com/multiformats/go-multiaddr"
manet "github.com/multiformats/go-multiaddr/net"
"github.com/stretchr/testify/require"
"github.com/waku-org/go-waku/waku/v2/utils"
"testing"
)
type mockConnMultiaddrs struct {
local, remote ma.Multiaddr
}
func (m mockConnMultiaddrs) LocalMultiaddr() ma.Multiaddr {
return m.local
}
func (m mockConnMultiaddrs) RemoteMultiaddr() ma.Multiaddr {
return m.remote
}
func TestConnectionGater(t *testing.T) {
log := utils.Logger()
_, h1, _ := makeWakuRelay(t, log)
_, h2, _ := makeWakuRelay(t, log)
h1.Peerstore().AddAddrs(h2.ID(), h2.Addrs(), peerstore.PermanentAddrTTL)
err := h1.Connect(context.Background(), h2.Peerstore().PeerInfo(h2.ID()))
require.NoError(t, err)
h2.Peerstore().AddAddrs(h1.ID(), h1.Addrs(), peerstore.PermanentAddrTTL)
err = h2.Connect(context.Background(), h1.Peerstore().PeerInfo(h1.ID()))
require.NoError(t, err)
peerA := h1.ID()
remoteAddr1 := ma.StringCast("/ip4/1.2.3.4/tcp/1234")
connGater := NewConnectionGater(2, log)
// Test peer blocking
allow := connGater.InterceptPeerDial(peerA)
require.True(t, allow)
// Test connection was secured and upgraded
allow = connGater.InterceptSecured(network.DirInbound, peerA, &mockConnMultiaddrs{local: nil, remote: nil})
require.True(t, allow)
connection1 := h1.Network().Conns()[0]
allow, reason := connGater.InterceptUpgraded(connection1)
require.True(t, allow)
require.Equal(t, control.DisconnectReason(0), reason)
// Test addr and subnet blocking
allow = connGater.InterceptAddrDial(peerA, remoteAddr1)
require.True(t, allow)
// Bellow the connection limit
allow = connGater.InterceptAccept(&mockConnMultiaddrs{local: nil, remote: remoteAddr1})
require.True(t, allow)
ip, err := manet.ToIP(remoteAddr1)
require.NoError(t, err)
connGater.limiter[ip.String()] = 3
// Above the connection limit
allow = connGater.InterceptAccept(&mockConnMultiaddrs{local: nil, remote: remoteAddr1})
require.False(t, allow)
// Call twice NotifyDisconnect to get bellow the limit(2): 3 -> 1
connGater.NotifyDisconnect(remoteAddr1)
connGater.NotifyDisconnect(remoteAddr1)
// Bellow the connection limit again
allow = connGater.validateInboundConn(remoteAddr1)
require.True(t, allow)
}