mirror of
https://gitlab.com/pulsechaincom/prysm-pulse.git
synced 2024-12-27 05:38:55 +00:00
1dfeb645b6
* add new filtering * add new tests * gaz * shay's review * Merge branch 'master' into fixFiltering
254 lines
6.7 KiB
Go
254 lines
6.7 KiB
Go
package p2p
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import (
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"context"
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"fmt"
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"testing"
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"github.com/libp2p/go-libp2p"
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"github.com/libp2p/go-libp2p-core/peer"
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"github.com/multiformats/go-multiaddr"
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"github.com/prysmaticlabs/prysm/beacon-chain/p2p/peers"
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)
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func TestPeer_AtMaxLimit(t *testing.T) {
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// create host and remote peer
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ipAddr, pkey := createAddrAndPrivKey(t)
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ipAddr2, pkey2 := createAddrAndPrivKey(t)
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listen, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr, 2000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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s := &Service{}
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s.peers = peers.NewStatus(3)
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s.cfg = &Config{MaxPeers: 0}
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s.addrFilter, err = configureFilter(&Config{})
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if err != nil {
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t.Fatal(err)
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}
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h1, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey), libp2p.ListenAddrs(listen), libp2p.ConnectionGater(s)}...)
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if err != nil {
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t.Fatal(err)
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}
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s.host = h1
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defer func() {
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err := h1.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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// create alternate host
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listen, err = multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr2, 3000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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h2, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey2), libp2p.ListenAddrs(listen)}...)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err := h2.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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multiAddress, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d/p2p/%s", ipAddr, 2000, h1.ID()))
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addrInfo, err := peer.AddrInfoFromP2pAddr(multiAddress)
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if err != nil {
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t.Fatal(err)
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}
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err = h2.Connect(context.Background(), *addrInfo)
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if err == nil {
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t.Error("Wanted connection to fail with max peer")
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}
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}
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func TestPeer_BelowMaxLimit(t *testing.T) {
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// create host and remote peer
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ipAddr, pkey := createAddrAndPrivKey(t)
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ipAddr2, pkey2 := createAddrAndPrivKey(t)
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listen, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr, 2000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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s := &Service{}
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s.peers = peers.NewStatus(3)
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s.cfg = &Config{MaxPeers: 1}
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s.addrFilter, err = configureFilter(&Config{})
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if err != nil {
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t.Fatal(err)
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}
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h1, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey), libp2p.ListenAddrs(listen), libp2p.ConnectionGater(s)}...)
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if err != nil {
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t.Fatal(err)
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}
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s.host = h1
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defer func() {
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err := h1.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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// create alternate host
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listen, err = multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr2, 3000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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h2, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey2), libp2p.ListenAddrs(listen)}...)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err := h2.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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multiAddress, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d/p2p/%s", ipAddr, 2000, h1.ID()))
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addrInfo, err := peer.AddrInfoFromP2pAddr(multiAddress)
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if err != nil {
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t.Fatal(err)
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}
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err = h2.Connect(context.Background(), *addrInfo)
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if err != nil {
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t.Errorf("Wanted connection to succeed: %v", err)
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}
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}
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func TestPeerAllowList(t *testing.T) {
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// create host with allow list
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ipAddr, pkey := createAddrAndPrivKey(t)
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ipAddr2, pkey2 := createAddrAndPrivKey(t)
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// use unattainable subnet, which will lead to
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// peer rejecting all peers, except for those
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// from that subnet.
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cidr := "202.35.89.12/16"
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listen, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr, 2000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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s := &Service{}
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s.addrFilter, err = configureFilter(&Config{AllowListCIDR: cidr})
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if err != nil {
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t.Fatal(err)
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}
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h1, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey), libp2p.ListenAddrs(listen), libp2p.ConnectionGater(s)}...)
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if err != nil {
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t.Fatal(err)
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}
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s.host = h1
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defer func() {
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err := h1.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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// create alternate host
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listen, err = multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr2, 3000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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h2, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey2), libp2p.ListenAddrs(listen)}...)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err := h2.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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multiAddress, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d/p2p/%s", ipAddr2, 3000, h2.ID()))
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addrInfo, err := peer.AddrInfoFromP2pAddr(multiAddress)
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if err != nil {
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t.Fatal(err)
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}
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err = h1.Connect(context.Background(), *addrInfo)
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if err == nil {
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t.Error("Wanted connection to fail with allow list")
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}
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}
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func TestPeerDenyList(t *testing.T) {
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// create host with deny list
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ipAddr, pkey := createAddrAndPrivKey(t)
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ipAddr2, pkey2 := createAddrAndPrivKey(t)
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mask := ipAddr2.DefaultMask()
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ones, _ := mask.Size()
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maskedIP := ipAddr2.Mask(mask)
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cidr := maskedIP.String() + fmt.Sprintf("/%d", ones)
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listen, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr, 2000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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s := &Service{}
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s.addrFilter, err = configureFilter(&Config{DenyListCIDR: []string{cidr}})
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if err != nil {
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t.Fatal(err)
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}
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h1, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey), libp2p.ListenAddrs(listen), libp2p.ConnectionGater(s)}...)
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if err != nil {
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t.Fatal(err)
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}
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s.host = h1
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defer func() {
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err := h1.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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// create alternate host
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listen, err = multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ipAddr2, 3000))
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if err != nil {
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t.Fatalf("Failed to p2p listen: %v", err)
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}
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h2, err := libp2p.New(context.Background(), []libp2p.Option{privKeyOption(pkey2), libp2p.ListenAddrs(listen)}...)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err := h2.Close()
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if err != nil {
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t.Fatal(err)
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}
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}()
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multiAddress, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d/p2p/%s", ipAddr2, 3000, h2.ID()))
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addrInfo, err := peer.AddrInfoFromP2pAddr(multiAddress)
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if err != nil {
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t.Fatal(err)
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}
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err = h1.Connect(context.Background(), *addrInfo)
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if err == nil {
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t.Error("Wanted connection to fail with deny list")
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}
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}
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func TestService_InterceptAddrDial_Allow(t *testing.T) {
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s := &Service{}
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var err error
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cidr := "212.67.89.112/16"
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s.addrFilter, err = configureFilter(&Config{AllowListCIDR: cidr})
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if err != nil {
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t.Fatal(err)
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}
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ip := "212.67.10.122"
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multiAddress, err := multiaddr.NewMultiaddr(fmt.Sprintf("/ip4/%s/tcp/%d", ip, 3000))
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if err != nil {
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t.Fatal(err)
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}
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valid := s.InterceptAddrDial("", multiAddress)
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if !valid {
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t.Errorf("Expected multiaddress with ip %s to not be rejected with an allow cidr mask of %s", ip, cidr)
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}
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}
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