feat: prefer circuit relay addr over ws, and update cache with enrs with newer seq number

This commit is contained in:
Richard Ramos 2023-10-16 11:46:11 -04:00 committed by richΛrd
parent 9a0cf85ae1
commit ee94581d0a
3 changed files with 18 additions and 16 deletions

View File

@ -20,21 +20,20 @@ func TestExternalAddressSelection(t *testing.T) {
a9, _ := ma.NewMultiaddr("/dns4/node-02.gc-us-central1-a.status.prod.statusim.net/tcp/443/wss/p2p/16Uiu2HAmDQugwDHM3YeUp86iGjrUvbdw3JPRgikC7YoGBsT2ymMg/p2p-circuit/p2p/16Uiu2HAmUVVrJo1KMw4QwUANYF7Ws4mfcRqf9xHaaGP87GbMuY2f") // VALID
a10, _ := ma.NewMultiaddr("/dns4/node-01.gc-us-central1-a.wakuv2.test.statusim.net/tcp/8000/wss/p2p/16Uiu2HAmJb2e28qLXxT5kZxVUUoJt72EMzNGXB47Rxx5hw3q4YjS/p2p-circuit/p2p/16Uiu2HAmUVVrJo1KMw4QwUANYF7Ws4mfcRqf9xHaaGP87GbMuY2f") // VALID
a11, _ := ma.NewMultiaddr("/dns4/node-01.gc-us-central1-a.wakuv2.test.statusim.net/tcp/30303/p2p/16Uiu2HAmJb2e28qLXxT5kZxVUUoJt72EMzNGXB47Rxx5hw3q4YjS/p2p-circuit/p2p/16Uiu2HAmUVVrJo1KMw4QwUANYF7Ws4mfcRqf9xHaaGP87GbMuY2f") // VALID
a12, _ := ma.NewMultiaddr("/ip4/188.23.1.8/tcp/30303/p2p/16Uiu2HAmUVVrJo1KMw4QwUANYF7Ws4mfcRqf9xHaaGP87GbMuY2f") // VALID
addrs := []ma.Multiaddr{a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11}
addrs := []ma.Multiaddr{a1, a2, a3, a4, a5, a6, a7}
w := &WakuNode{}
extAddr, multiaddr, err := w.getENRAddresses([]ma.Multiaddr{a1, a2, a3, a4, a5, a6, a7, a8})
extAddr, multiaddr, err := w.getENRAddresses([]ma.Multiaddr{a1, a2, a3, a4, a5, a6, a7})
a4NoP2P, _ := decapsulateP2P(a4)
require.NoError(t, err)
require.Equal(t, extAddr.IP, net.IPv4(192, 168, 0, 106))
require.Equal(t, extAddr.Port, 60000)
require.Equal(t, multiaddr[0].String(), a4NoP2P.String())
require.Len(t, multiaddr, 4) // Should only have 4, without circuit relay
require.Len(t, multiaddr, 4)
a12, _ := ma.NewMultiaddr("/ip4/188.23.1.8/tcp/30303/p2p/16Uiu2HAmUVVrJo1KMw4QwUANYF7Ws4mfcRqf9xHaaGP87GbMuY2f") // VALID
addrs = append(addrs, a12)
addrs = append(addrs, a8, a9, a10, a11, a12)
extAddr, _, err = w.getENRAddresses(addrs)
require.NoError(t, err)
require.Equal(t, extAddr.IP, net.IPv4(188, 23, 1, 8))

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@ -240,17 +240,17 @@ func (w *WakuNode) getENRAddresses(addrs []ma.Multiaddr) (extAddr *net.TCPAddr,
return nil, nil, err
}
multiaddr = append(multiaddr, wssAddrs...)
// to use WSS, you should have a valid certificate with a domain name.
// that means you're reachable. So circuit relay addresses are ignored
if len(wssAddrs) == 0 {
circuitAddrs, err := selectCircuitRelayListenAddresses(addrs)
if err != nil {
return nil, nil, err
}
circuitAddrs, err := selectCircuitRelayListenAddresses(addrs)
if err != nil {
return nil, nil, err
}
if len(circuitAddrs) != 0 {
// Node is unreachable, hence why we have circuit relay multiaddr
// We prefer these instead of any ws/s address
multiaddr = append(multiaddr, circuitAddrs...)
} else {
multiaddr = append(multiaddr, wssAddrs...)
}
return

View File

@ -32,7 +32,10 @@ func newEnrCache(size int) (*enrCache, error) {
func (c *enrCache) updateCache(node *enode.Node) {
c.mu.Lock()
defer c.mu.Unlock()
c.data.Add(node.ID(), node)
currNode, ok := c.data.Get(node.ID())
if !ok || node.Seq() > currNode.(*enode.Node).Seq() {
c.data.Add(node.ID(), node)
}
}
// get `numPeers` records of enr