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