mirror of
https://source.quilibrium.com/quilibrium/ceremonyclient.git
synced 2024-12-25 08:05:17 +00:00
406 lines
12 KiB
Go
406 lines
12 KiB
Go
package swarm
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"crypto/rand"
|
|
"errors"
|
|
"net"
|
|
"sort"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/libp2p/go-libp2p/core/crypto"
|
|
"github.com/libp2p/go-libp2p/core/network"
|
|
"github.com/libp2p/go-libp2p/core/peer"
|
|
"github.com/libp2p/go-libp2p/core/peerstore"
|
|
"github.com/libp2p/go-libp2p/core/test"
|
|
"github.com/libp2p/go-libp2p/p2p/host/eventbus"
|
|
"github.com/libp2p/go-libp2p/p2p/host/peerstore/pstoremem"
|
|
libp2pquic "github.com/libp2p/go-libp2p/p2p/transport/quic"
|
|
"github.com/libp2p/go-libp2p/p2p/transport/quicreuse"
|
|
"github.com/libp2p/go-libp2p/p2p/transport/tcp"
|
|
"github.com/libp2p/go-libp2p/p2p/transport/websocket"
|
|
libp2pwebtransport "github.com/libp2p/go-libp2p/p2p/transport/webtransport"
|
|
"github.com/quic-go/quic-go"
|
|
|
|
ma "github.com/multiformats/go-multiaddr"
|
|
madns "github.com/multiformats/go-multiaddr-dns"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func tStringCast(str string) ma.Multiaddr {
|
|
m, _ := ma.StringCast(str)
|
|
return m
|
|
}
|
|
|
|
func TestAddrsForDial(t *testing.T) {
|
|
mockResolver := madns.MockResolver{IP: make(map[string][]net.IPAddr)}
|
|
ipaddr, err := net.ResolveIPAddr("ip4", "1.2.3.4")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
mockResolver.IP["example.com"] = []net.IPAddr{*ipaddr}
|
|
|
|
resolver, err := madns.NewResolver(madns.WithDomainResolver("example.com", &mockResolver))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
priv, _, err := crypto.GenerateEd25519Key(rand.Reader)
|
|
require.NoError(t, err)
|
|
id, err := peer.IDFromPrivateKey(priv)
|
|
require.NoError(t, err)
|
|
|
|
ps, err := pstoremem.NewPeerstore()
|
|
require.NoError(t, err)
|
|
ps.AddPubKey(id, priv.GetPublic())
|
|
ps.AddPrivKey(id, priv)
|
|
t.Cleanup(func() { ps.Close() })
|
|
|
|
tpt, err := websocket.New(nil, &network.NullResourceManager{})
|
|
require.NoError(t, err)
|
|
s, err := NewSwarm(id, ps, eventbus.NewBus(), WithMultiaddrResolver(resolver))
|
|
require.NoError(t, err)
|
|
defer s.Close()
|
|
err = s.AddTransport(tpt)
|
|
require.NoError(t, err)
|
|
|
|
otherPeer := test.RandPeerIDFatal(t)
|
|
|
|
ps.AddAddr(otherPeer, tStringCast("/dns4/example.com/tcp/1234/wss"), time.Hour)
|
|
|
|
ctx := context.Background()
|
|
mas, _, err := s.addrsForDial(ctx, otherPeer)
|
|
require.NoError(t, err)
|
|
|
|
require.NotZero(t, len(mas))
|
|
}
|
|
|
|
func TestDedupAddrsForDial(t *testing.T) {
|
|
mockResolver := madns.MockResolver{IP: make(map[string][]net.IPAddr)}
|
|
ipaddr, err := net.ResolveIPAddr("ip4", "1.2.3.4")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
mockResolver.IP["example.com"] = []net.IPAddr{*ipaddr}
|
|
|
|
resolver, err := madns.NewResolver(madns.WithDomainResolver("example.com", &mockResolver))
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
priv, _, err := crypto.GenerateEd25519Key(rand.Reader)
|
|
require.NoError(t, err)
|
|
id, err := peer.IDFromPrivateKey(priv)
|
|
require.NoError(t, err)
|
|
|
|
ps, err := pstoremem.NewPeerstore()
|
|
require.NoError(t, err)
|
|
ps.AddPubKey(id, priv.GetPublic())
|
|
ps.AddPrivKey(id, priv)
|
|
t.Cleanup(func() { ps.Close() })
|
|
|
|
s, err := NewSwarm(id, ps, eventbus.NewBus(), WithMultiaddrResolver(resolver))
|
|
require.NoError(t, err)
|
|
defer s.Close()
|
|
|
|
tpt, err := tcp.NewTCPTransport(nil, &network.NullResourceManager{})
|
|
require.NoError(t, err)
|
|
err = s.AddTransport(tpt)
|
|
require.NoError(t, err)
|
|
|
|
otherPeer := test.RandPeerIDFatal(t)
|
|
|
|
ps.AddAddr(otherPeer, tStringCast("/dns4/example.com/tcp/1234"), time.Hour)
|
|
ps.AddAddr(otherPeer, tStringCast("/ip4/1.2.3.4/tcp/1234"), time.Hour)
|
|
|
|
ctx := context.Background()
|
|
mas, _, err := s.addrsForDial(ctx, otherPeer)
|
|
require.NoError(t, err)
|
|
|
|
require.Len(t, mas, 1)
|
|
}
|
|
|
|
func newTestSwarmWithResolver(t *testing.T, resolver *madns.Resolver) *Swarm {
|
|
priv, _, err := crypto.GenerateEd25519Key(rand.Reader)
|
|
require.NoError(t, err)
|
|
id, err := peer.IDFromPrivateKey(priv)
|
|
require.NoError(t, err)
|
|
ps, err := pstoremem.NewPeerstore()
|
|
require.NoError(t, err)
|
|
ps.AddPubKey(id, priv.GetPublic())
|
|
ps.AddPrivKey(id, priv)
|
|
t.Cleanup(func() { ps.Close() })
|
|
s, err := NewSwarm(id, ps, eventbus.NewBus(), WithMultiaddrResolver(resolver))
|
|
require.NoError(t, err)
|
|
t.Cleanup(func() {
|
|
s.Close()
|
|
})
|
|
|
|
// Add a tcp transport so that we know we can dial a tcp multiaddr and we don't filter it out.
|
|
tpt, err := tcp.NewTCPTransport(nil, &network.NullResourceManager{})
|
|
require.NoError(t, err)
|
|
err = s.AddTransport(tpt)
|
|
require.NoError(t, err)
|
|
|
|
connmgr, err := quicreuse.NewConnManager(quic.StatelessResetKey{}, quic.TokenGeneratorKey{})
|
|
require.NoError(t, err)
|
|
quicTpt, err := libp2pquic.NewTransport(priv, connmgr, nil, nil, &network.NullResourceManager{})
|
|
require.NoError(t, err)
|
|
err = s.AddTransport(quicTpt)
|
|
require.NoError(t, err)
|
|
|
|
wtTpt, err := libp2pwebtransport.New(priv, nil, connmgr, nil, &network.NullResourceManager{})
|
|
require.NoError(t, err)
|
|
err = s.AddTransport(wtTpt)
|
|
require.NoError(t, err)
|
|
|
|
wsTpt, err := websocket.New(nil, &network.NullResourceManager{})
|
|
require.NoError(t, err)
|
|
err = s.AddTransport(wsTpt)
|
|
require.NoError(t, err)
|
|
|
|
return s
|
|
}
|
|
|
|
func TestAddrResolution(t *testing.T) {
|
|
ctx := context.Background()
|
|
|
|
p1 := test.RandPeerIDFatal(t)
|
|
p2 := test.RandPeerIDFatal(t)
|
|
addr1 := tStringCast("/dnsaddr/example.com")
|
|
addr2 := tStringCast("/ip4/192.0.2.1/tcp/123")
|
|
|
|
p2paddr2 := tStringCast("/ip4/192.0.2.1/tcp/123/p2p/" + p1.String())
|
|
p2paddr3 := tStringCast("/ip4/192.0.2.1/tcp/123/p2p/" + p2.String())
|
|
|
|
backend := &madns.MockResolver{
|
|
TXT: map[string][]string{"_dnsaddr.example.com": {
|
|
"dnsaddr=" + p2paddr2.String(), "dnsaddr=" + p2paddr3.String(),
|
|
}},
|
|
}
|
|
resolver, err := madns.NewResolver(madns.WithDefaultResolver(backend))
|
|
require.NoError(t, err)
|
|
|
|
s := newTestSwarmWithResolver(t, resolver)
|
|
|
|
s.peers.AddAddr(p1, addr1, time.Hour)
|
|
|
|
tctx, cancel := context.WithTimeout(ctx, time.Millisecond*100)
|
|
defer cancel()
|
|
mas, _, err := s.addrsForDial(tctx, p1)
|
|
require.NoError(t, err)
|
|
|
|
require.Len(t, mas, 1)
|
|
require.Contains(t, mas, addr2)
|
|
|
|
addrs := s.peers.Addrs(p1)
|
|
require.Len(t, addrs, 2)
|
|
require.Contains(t, addrs, addr1)
|
|
require.Contains(t, addrs, addr2)
|
|
}
|
|
|
|
func TestAddrResolutionRecursive(t *testing.T) {
|
|
p1 := test.RandPeerIDFatal(t)
|
|
p2 := test.RandPeerIDFatal(t)
|
|
|
|
addr1 := tStringCast("/dnsaddr/example.com")
|
|
addr2 := tStringCast("/ip4/192.0.2.1/tcp/123")
|
|
p2paddr1 := tStringCast("/dnsaddr/example.com/p2p/" + p1.String())
|
|
p2paddr2 := tStringCast("/dnsaddr/example.com/p2p/" + p2.String())
|
|
p2paddr1i := tStringCast("/dnsaddr/foo.example.com/p2p/" + p1.String())
|
|
p2paddr2i := tStringCast("/dnsaddr/bar.example.com/p2p/" + p2.String())
|
|
p2paddr1f := tStringCast("/ip4/192.0.2.1/tcp/123/p2p/" + p1.String())
|
|
|
|
backend := &madns.MockResolver{
|
|
TXT: map[string][]string{
|
|
"_dnsaddr.example.com": {
|
|
"dnsaddr=" + p2paddr1i.String(),
|
|
"dnsaddr=" + p2paddr2i.String(),
|
|
},
|
|
"_dnsaddr.foo.example.com": {"dnsaddr=" + p2paddr1f.String()},
|
|
"_dnsaddr.bar.example.com": {"dnsaddr=" + p2paddr2i.String()},
|
|
},
|
|
}
|
|
resolver, err := madns.NewResolver(madns.WithDefaultResolver(backend))
|
|
require.NoError(t, err)
|
|
|
|
s := newTestSwarmWithResolver(t, resolver)
|
|
|
|
pi1, err := peer.AddrInfoFromP2pAddr(p2paddr1)
|
|
require.NoError(t, err)
|
|
|
|
tctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*100)
|
|
defer cancel()
|
|
s.Peerstore().AddAddrs(pi1.ID, pi1.Addrs, peerstore.TempAddrTTL)
|
|
_, _, err = s.addrsForDial(tctx, p1)
|
|
require.NoError(t, err)
|
|
|
|
addrs1 := s.Peerstore().Addrs(pi1.ID)
|
|
require.Len(t, addrs1, 2)
|
|
require.Contains(t, addrs1, addr1)
|
|
require.Contains(t, addrs1, addr2)
|
|
|
|
pi2, err := peer.AddrInfoFromP2pAddr(p2paddr2)
|
|
require.NoError(t, err)
|
|
|
|
s.Peerstore().AddAddrs(pi2.ID, pi2.Addrs, peerstore.TempAddrTTL)
|
|
_, _, err = s.addrsForDial(tctx, p2)
|
|
// This never resolves to a good address
|
|
require.Equal(t, ErrNoGoodAddresses, err)
|
|
|
|
addrs2 := s.Peerstore().Addrs(pi2.ID)
|
|
require.Len(t, addrs2, 1)
|
|
require.Contains(t, addrs2, addr1)
|
|
}
|
|
|
|
// see https://github.com/libp2p/go-libp2p/issues/2562
|
|
func TestAddrResolutionRecursiveTransportSpecific(t *testing.T) {
|
|
p := test.RandPeerIDFatal(t)
|
|
|
|
backend := &madns.MockResolver{
|
|
IP: map[string][]net.IPAddr{
|
|
"sub.example.com": {net.IPAddr{IP: net.IPv4(1, 2, 3, 4)}},
|
|
},
|
|
TXT: map[string][]string{
|
|
"_dnsaddr.example.com": {"dnsaddr=/dns4/sub.example.com/tcp/443/wss/p2p/" + p.String()},
|
|
},
|
|
}
|
|
resolver, err := madns.NewResolver(madns.WithDefaultResolver(backend))
|
|
require.NoError(t, err)
|
|
|
|
s := newTestSwarmWithResolver(t, resolver)
|
|
pi1, err := peer.AddrInfoFromP2pAddr(tStringCast("/dnsaddr/example.com/p2p/" + p.String()))
|
|
require.NoError(t, err)
|
|
|
|
tctx, cancel := context.WithTimeout(context.Background(), time.Millisecond*100)
|
|
defer cancel()
|
|
s.Peerstore().AddAddrs(pi1.ID, pi1.Addrs, peerstore.TempAddrTTL)
|
|
addrs, _, err := s.addrsForDial(tctx, p)
|
|
require.NoError(t, err)
|
|
require.Len(t, addrs, 1)
|
|
require.Equal(t, "/ip4/1.2.3.4/tcp/443/tls/sni/sub.example.com/ws", addrs[0].String())
|
|
}
|
|
|
|
func TestAddrsForDialFiltering(t *testing.T) {
|
|
q1 := tStringCast("/ip4/1.2.3.4/udp/1/quic-v1")
|
|
q1v1 := tStringCast("/ip4/1.2.3.4/udp/1/quic-v1")
|
|
wt1 := tStringCast("/ip4/1.2.3.4/udp/1/quic-v1/webtransport/")
|
|
|
|
q2 := tStringCast("/ip4/1.2.3.4/udp/2/quic-v1")
|
|
q2v1 := tStringCast("/ip4/1.2.3.4/udp/2/quic-v1")
|
|
wt2 := tStringCast("/ip4/1.2.3.4/udp/2/quic-v1/webtransport/")
|
|
|
|
q3 := tStringCast("/ip4/1.2.3.4/udp/3/quic-v1")
|
|
|
|
t1 := tStringCast("/ip4/1.2.3.4/tcp/1")
|
|
ws1 := tStringCast("/ip4/1.2.3.4/tcp/1/ws")
|
|
|
|
unSpecQ := tStringCast("/ip4/0.0.0.0/udp/2/quic-v1")
|
|
unSpecT := tStringCast("/ip6/::/tcp/2/")
|
|
|
|
resolver, err := madns.NewResolver(madns.WithDefaultResolver(&madns.MockResolver{}))
|
|
require.NoError(t, err)
|
|
s := newTestSwarmWithResolver(t, resolver)
|
|
ourAddrs := s.ListenAddresses()
|
|
|
|
testCases := []struct {
|
|
name string
|
|
input []ma.Multiaddr
|
|
output []ma.Multiaddr
|
|
}{
|
|
{
|
|
name: "quic-filtered",
|
|
input: []ma.Multiaddr{q1, q1v1, q2, q2v1, q3},
|
|
output: []ma.Multiaddr{q1v1, q2v1, q3},
|
|
},
|
|
{
|
|
name: "webtransport-filtered",
|
|
input: []ma.Multiaddr{q1, q1v1, wt1, wt2},
|
|
output: []ma.Multiaddr{q1v1, wt2},
|
|
},
|
|
{
|
|
name: "all",
|
|
input: []ma.Multiaddr{q1, q1v1, wt1, q2, q2v1, wt2, t1, ws1},
|
|
output: []ma.Multiaddr{q1v1, q2v1, t1},
|
|
},
|
|
{
|
|
name: "our-addrs-filtered",
|
|
input: append([]ma.Multiaddr{q1}, ourAddrs...),
|
|
output: []ma.Multiaddr{q1},
|
|
},
|
|
{
|
|
name: "unspecified-filtered",
|
|
input: []ma.Multiaddr{q1v1, t1, unSpecQ, unSpecT},
|
|
output: []ma.Multiaddr{q1v1, t1},
|
|
},
|
|
}
|
|
|
|
ctx := context.Background()
|
|
p1 := test.RandPeerIDFatal(t)
|
|
|
|
for _, tc := range testCases {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
s.Peerstore().ClearAddrs(p1)
|
|
s.Peerstore().AddAddrs(p1, tc.input, peerstore.PermanentAddrTTL)
|
|
result, _, err := s.addrsForDial(ctx, p1)
|
|
require.NoError(t, err)
|
|
sort.Slice(result, func(i, j int) bool { return bytes.Compare(result[i].Bytes(), result[j].Bytes()) < 0 })
|
|
sort.Slice(tc.output, func(i, j int) bool { return bytes.Compare(tc.output[i].Bytes(), tc.output[j].Bytes()) < 0 })
|
|
if len(result) != len(tc.output) {
|
|
t.Fatalf("output mismatch got: %s want: %s", result, tc.output)
|
|
}
|
|
for i := 0; i < len(result); i++ {
|
|
if !result[i].Equal(tc.output[i]) {
|
|
t.Fatalf("output mismatch got: %s want: %s", result, tc.output)
|
|
}
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestBlackHoledAddrBlocked(t *testing.T) {
|
|
resolver, err := madns.NewResolver()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
s := newTestSwarmWithResolver(t, resolver)
|
|
defer s.Close()
|
|
|
|
n := 3
|
|
s.bhd.ipv6 = &blackHoleFilter{n: n, minSuccesses: 1, name: "IPv6"}
|
|
|
|
// All dials to this addr will fail.
|
|
// manet.IsPublic is aggressive for IPv6 addresses. Use a NAT64 address.
|
|
addr := tStringCast("/ip6/64:ff9b::1.2.3.4/tcp/54321/")
|
|
|
|
p, err := test.RandPeerID()
|
|
if err != nil {
|
|
t.Error(err)
|
|
}
|
|
s.Peerstore().AddAddr(p, addr, peerstore.PermanentAddrTTL)
|
|
|
|
// do 1 extra dial to ensure that the blackHoleDetector state is updated since it
|
|
// happens in a different goroutine
|
|
for i := 0; i < n+1; i++ {
|
|
s.backf.Clear(p)
|
|
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
|
|
conn, err := s.DialPeer(ctx, p)
|
|
if err == nil || conn != nil {
|
|
t.Fatalf("expected dial to fail")
|
|
}
|
|
cancel()
|
|
}
|
|
s.backf.Clear(p)
|
|
ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
|
|
defer cancel()
|
|
conn, err := s.DialPeer(ctx, p)
|
|
require.Nil(t, conn)
|
|
var de *DialError
|
|
if !errors.As(err, &de) {
|
|
t.Fatalf("expected to receive an error of type *DialError, got %s of type %T", err, err)
|
|
}
|
|
require.ErrorIs(t, err, ErrDialRefusedBlackHole)
|
|
}
|