webrtc: close connection when remote closes

go.mod

@@ -46,11 +46,11 @@ require (
 	github.com/multiformats/go-varint v0.0.7
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58
 	github.com/pion/datachannel v1.5.8
-	github.com/pion/ice/v2 v2.3.32
+	github.com/pion/ice/v2 v2.3.34
 	github.com/pion/logging v0.2.2
 	github.com/pion/sctp v1.8.20
 	github.com/pion/stun v0.6.1
-	github.com/pion/webrtc/v3 v3.2.50
+	github.com/pion/webrtc/v3 v3.3.0
 	github.com/prometheus/client_golang v1.19.1
 	github.com/prometheus/client_model v0.6.1
 	github.com/quic-go/quic-go v0.45.2
@@ -111,7 +111,7 @@ require (
 	github.com/pion/rtp v1.8.8 // indirect
 	github.com/pion/sdp/v3 v3.0.9 // indirect
 	github.com/pion/srtp/v2 v2.0.20 // indirect
-	github.com/pion/transport/v2 v2.2.9 // indirect
+	github.com/pion/transport/v2 v2.2.10 // indirect
 	github.com/pion/turn/v2 v2.1.6 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect

go.sum

@@ -280,8 +280,8 @@ github.com/pion/datachannel v1.5.8/go.mod h1:PgmdpoaNBLX9HNzNClmdki4DYW5JtI7Yibu
 github.com/pion/dtls/v2 v2.2.7/go.mod h1:8WiMkebSHFD0T+dIU+UeBaoV7kDhOW5oDCzZ7WZ/F9s=
 github.com/pion/dtls/v2 v2.2.12 h1:KP7H5/c1EiVAAKUmXyCzPiQe5+bCJrpOeKg/L05dunk=
 github.com/pion/dtls/v2 v2.2.12/go.mod h1:d9SYc9fch0CqK90mRk1dC7AkzzpwJj6u2GU3u+9pqFE=
-github.com/pion/ice/v2 v2.3.32 h1:VwE/uEeqiMm0zUWpdt1DJtnqEkj3UjEbhX92/CurtWI=
-github.com/pion/ice/v2 v2.3.32/go.mod h1:8fac0+qftclGy1tYd/nfwfHC729BLaxtVqMdMVCAVPU=
+github.com/pion/ice/v2 v2.3.34 h1:Ic1ppYCj4tUOcPAp76U6F3fVrlSw8A9JtRXLqw6BbUM=
+github.com/pion/ice/v2 v2.3.34/go.mod h1:mBF7lnigdqgtB+YHkaY/Y6s6tsyRyo4u4rPGRuOjUBQ=
 github.com/pion/interceptor v0.1.29 h1:39fsnlP1U8gw2JzOFWdfCU82vHvhW9o0rZnZF56wF+M=
 github.com/pion/interceptor v0.1.29/go.mod h1:ri+LGNjRUc5xUNtDEPzfdkmSqISixVTBF/z/Zms/6T4=
 github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
@@ -307,17 +307,16 @@ github.com/pion/stun v0.6.1/go.mod h1:/hO7APkX4hZKu/D0f2lHzNyvdkTGtIy3NDmLR7kSz/
 github.com/pion/transport/v2 v2.2.1/go.mod h1:cXXWavvCnFF6McHTft3DWS9iic2Mftcz1Aq29pGcU5g=
 github.com/pion/transport/v2 v2.2.3/go.mod h1:q2U/tf9FEfnSBGSW6w5Qp5PFWRLRj3NjLhCCgpRK4p0=
 github.com/pion/transport/v2 v2.2.4/go.mod h1:q2U/tf9FEfnSBGSW6w5Qp5PFWRLRj3NjLhCCgpRK4p0=
-github.com/pion/transport/v2 v2.2.8/go.mod h1:sq1kSLWs+cHW9E+2fJP95QudkzbK7wscs8yYgQToO5E=
-github.com/pion/transport/v2 v2.2.9 h1:WEDygVovkJlV2CCunM9KS2kds+kcl7zdIefQA5y/nkE=
-github.com/pion/transport/v2 v2.2.9/go.mod h1:sq1kSLWs+cHW9E+2fJP95QudkzbK7wscs8yYgQToO5E=
+github.com/pion/transport/v2 v2.2.10 h1:ucLBLE8nuxiHfvkFKnkDQRYWYfp8ejf4YBOPfaQpw6Q=
+github.com/pion/transport/v2 v2.2.10/go.mod h1:sq1kSLWs+cHW9E+2fJP95QudkzbK7wscs8yYgQToO5E=
 github.com/pion/transport/v3 v3.0.1/go.mod h1:UY7kiITrlMv7/IKgd5eTUcaahZx5oUN3l9SzK5f5xE0=
 github.com/pion/transport/v3 v3.0.6 h1:k1mQU06bmmX143qSWgXFqSH1KUJceQvIUuVH/K5ELWw=
 github.com/pion/transport/v3 v3.0.6/go.mod h1:HvJr2N/JwNJAfipsRleqwFoR3t/pWyHeZUs89v3+t5s=
 github.com/pion/turn/v2 v2.1.3/go.mod h1:huEpByKKHix2/b9kmTAM3YoX6MKP+/D//0ClgUYR2fY=
 github.com/pion/turn/v2 v2.1.6 h1:Xr2niVsiPTB0FPtt+yAWKFUkU1eotQbGgpTIld4x1Gc=
 github.com/pion/turn/v2 v2.1.6/go.mod h1:huEpByKKHix2/b9kmTAM3YoX6MKP+/D//0ClgUYR2fY=
-github.com/pion/webrtc/v3 v3.2.50 h1:C/rwL2mBfCxHv6tlLzDAO3krJpQXfVx8A8WHnGJ2j34=
-github.com/pion/webrtc/v3 v3.2.50/go.mod h1:dytYYoSBy7ZUWhJMbndx9UckgYvzNAfL7xgVnrIKxqo=
+github.com/pion/webrtc/v3 v3.3.0 h1:Rf4u6n6U5t5sUxhYPQk/samzU/oDv7jk6BA5hyO2F9I=
+github.com/pion/webrtc/v3 v3.3.0/go.mod h1:hVmrDJvwhEertRWObeb1xzulzHGeVUoPlWvxdGzcfU0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

p2p/test/transport/transport_test.go

@@ -770,3 +770,31 @@ func TestConnDroppedWhenBlocked(t *testing.T) {
 		})
 	}
 }
+
+// TestConnClosedWhenRemoteCloses tests that a connection is closed locally when it's closed by remote
+func TestConnClosedWhenRemoteCloses(t *testing.T) {
+	for _, tc := range transportsToTest {
+		t.Run(tc.Name, func(t *testing.T) {
+			server := tc.HostGenerator(t, TransportTestCaseOpts{})
+			client := tc.HostGenerator(t, TransportTestCaseOpts{NoListen: true})
+			defer server.Close()
+			defer client.Close()
+
+			client.Peerstore().AddAddrs(server.ID(), server.Addrs(), peerstore.PermanentAddrTTL)
+			ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+			defer cancel()
+			err := client.Connect(ctx, peer.AddrInfo{ID: server.ID(), Addrs: server.Addrs()})
+			require.NoError(t, err)
+
+			require.Eventually(t, func() bool {
+				return server.Network().Connectedness(client.ID()) != network.NotConnected
+			}, 5*time.Second, 50*time.Millisecond)
+			for _, c := range client.Network().ConnsToPeer(server.ID()) {
+				c.Close()
+			}
+			require.Eventually(t, func() bool {
+				return server.Network().Connectedness(client.ID()) == network.NotConnected
+			}, 5*time.Second, 50*time.Millisecond)
+		})
+	}
+}

p2p/transport/webrtc/connection.go

@@ -16,6 +16,7 @@ import (
 
 	ma "github.com/multiformats/go-multiaddr"
 	"github.com/pion/datachannel"
+	"github.com/pion/sctp"
 	"github.com/pion/webrtc/v3"
 )
 
@@ -31,6 +32,8 @@ func (errConnectionTimeout) Error() string   { return "connection timeout" }
 func (errConnectionTimeout) Timeout() bool   { return true }
 func (errConnectionTimeout) Temporary() bool { return false }
 
+var errConnClosed = errors.New("connection closed")
+
 type dataChannel struct {
 	stream  datachannel.ReadWriteCloser
 	channel *webrtc.DataChannel
@@ -74,6 +77,7 @@ func newConnection(
 	remoteKey ic.PubKey,
 	remoteMultiaddr ma.Multiaddr,
 	incomingDataChannels chan dataChannel,
+	peerConnectionClosedCh chan struct{},
 ) (*connection, error) {
 	ctx, cancel := context.WithCancel(context.Background())
 	c := &connection{
@@ -102,6 +106,18 @@ func newConnection(
 	}
 
 	pc.OnConnectionStateChange(c.onConnectionStateChange)
+	pc.SCTP().OnClose(func(err error) {
+		if err != nil {
+			c.closeWithError(fmt.Errorf("%w: %w", errConnClosed, err))
+		}
+		c.closeWithError(errConnClosed)
+	})
+	select {
+	case <-peerConnectionClosedCh:
+		c.Close()
+		return nil, errConnClosed
+	default:
+	}
 	return c, nil
 }
 
@@ -112,27 +128,29 @@ func (c *connection) ConnState() network.ConnectionState {
 
 // Close closes the underlying peerconnection.
 func (c *connection) Close() error {
-	c.closeOnce.Do(func() { c.closeWithError(errors.New("connection closed")) })
+	c.closeWithError(errConnClosed)
 	return nil
 }
 
 // closeWithError is used to Close the connection when the underlying DTLS connection fails
 func (c *connection) closeWithError(err error) {
-	c.closeErr = err
-	// cancel must be called after closeErr is set. This ensures interested goroutines waiting on
-	// ctx.Done can read closeErr without holding the conn lock.
-	c.cancel()
-	// closing peerconnection will close the datachannels associated with the streams
-	c.pc.Close()
-
-	c.m.Lock()
-	streams := c.streams
-	c.streams = nil
-	c.m.Unlock()
-	for _, s := range streams {
-		s.closeForShutdown(err)
-	}
-	c.scope.Done()
+	c.closeOnce.Do(func() {
+		c.closeErr = err
+		// cancel must be called after closeErr is set. This ensures interested goroutines waiting on
+		// ctx.Done can read closeErr without holding the conn lock.
+		c.cancel()
+		// closing peerconnection will close the datachannels associated with the streams
+		c.pc.Close()
+
+		c.m.Lock()
+		streams := c.streams
+		c.streams = nil
+		c.m.Unlock()
+		for _, s := range streams {
+			s.closeForShutdown(err)
+		}
+		c.scope.Done()
+	})
 }
 
 func (c *connection) IsClosed() bool {
@@ -155,6 +173,12 @@ func (c *connection) OpenStream(ctx context.Context) (network.MuxedStream, error
 	}
 	rwc, err := c.detachChannel(ctx, dc)
 	if err != nil {
+		// There's a race between webrtc.SCTP.OnClose callback and the underlying
+		// association closing. It's nicer to close the connection here.
+		if errors.Is(err, sctp.ErrStreamClosed) {
+			c.closeWithError(errConnClosed)
+			return nil, c.closeErr
+		}
 		dc.Close()
 		return nil, fmt.Errorf("detach channel failed for stream(%d): %w", streamID, err)
 	}
@@ -209,9 +233,7 @@ func (c *connection) removeStream(id uint16) {
 
 func (c *connection) onConnectionStateChange(state webrtc.PeerConnectionState) {
 	if state == webrtc.PeerConnectionStateFailed || state == webrtc.PeerConnectionStateClosed {
-		c.closeOnce.Do(func() {
-			c.closeWithError(errConnectionTimeout{})
-		})
+		c.closeWithError(errConnectionTimeout{})
 	}
 }
 

p2p/transport/webrtc/listener.go

@@ -276,6 +276,7 @@ func (l *listener) setupConnection(
 		remotePubKey,
 		remoteMultiaddr,
 		w.IncomingDataChannels,
+		w.PeerConnectionClosedCh,
 	)
 	if err != nil {
 		return nil, err

p2p/transport/webrtc/transport.go

@@ -269,6 +269,7 @@ func (t *WebRTCTransport) dial(ctx context.Context, scope network.ConnManagement
 			}
 			if tConn != nil {
 				_ = tConn.Close()
+				tConn = nil
 			}
 		}
 	}()
@@ -399,6 +400,7 @@ func (t *WebRTCTransport) dial(ctx context.Context, scope network.ConnManagement
 		remotePubKey,
 		remoteMultiaddrWithoutCerthash,
 		w.IncomingDataChannels,
+		w.PeerConnectionClosedCh,
 	)
 	if err != nil {
 		return nil, err
@@ -572,9 +574,10 @@ func detachHandshakeDataChannel(ctx context.Context, dc *webrtc.DataChannel) (da
 // a small window of time where datachannels created by the peer may not surface to us and cause a
 // memory leak.
 type webRTCConnection struct {
-	PeerConnection       *webrtc.PeerConnection
-	HandshakeDataChannel *webrtc.DataChannel
-	IncomingDataChannels chan dataChannel
+	PeerConnection         *webrtc.PeerConnection
+	HandshakeDataChannel   *webrtc.DataChannel
+	IncomingDataChannels   chan dataChannel
+	PeerConnectionClosedCh chan struct{}
 }
 
 func newWebRTCConnection(settings webrtc.SettingEngine, config webrtc.Configuration) (webRTCConnection, error) {
@@ -613,10 +616,20 @@ func newWebRTCConnection(settings webrtc.SettingEngine, config webrtc.Configurat
 			}
 		})
 	})
+
+	connectionClosedCh := make(chan struct{}, 1)
+	pc.SCTP().OnClose(func(err error) {
+		// We only need one message. Closing a connection is a problem as pion might invoke the callback more than once.
+		select {
+		case connectionClosedCh <- struct{}{}:
+		default:
+		}
+	})
 	return webRTCConnection{
-		PeerConnection:       pc,
-		HandshakeDataChannel: handshakeDataChannel,
-		IncomingDataChannels: incomingDataChannels,
+		PeerConnection:         pc,
+		HandshakeDataChannel:   handshakeDataChannel,
+		IncomingDataChannels:   incomingDataChannels,
+		PeerConnectionClosedCh: connectionClosedCh,
 	}, nil
 }
 

p2p/transport/webrtc/transport_test.go

@@ -1009,3 +1009,28 @@ func TestManyConnections(t *testing.T) {
 		}
 	}
 }
+
+func TestConnectionClosedWhenRemoteCloses(t *testing.T) {
+	listenT, p := getTransport(t)
+	listener, err := listenT.Listen(ma.StringCast("/ip4/127.0.0.1/udp/0/webrtc-direct"))
+	require.NoError(t, err)
+
+	dialer, _ := getTransport(t)
+	var wg sync.WaitGroup
+	wg.Add(1)
+	go func() {
+		defer wg.Done()
+		c, err := listener.Accept()
+		if !assert.NoError(t, err) {
+			return
+		}
+		assert.Eventually(t, func() bool {
+			return c.IsClosed()
+		}, 5*time.Second, 50*time.Millisecond)
+	}()
+
+	c, err := dialer.Dial(context.Background(), listener.Multiaddr(), p)
+	require.NoError(t, err)
+	c.Close()
+	wg.Wait()
+}

test-plans/go.mod

@@ -67,7 +67,7 @@ require (
 	github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58 // indirect
 	github.com/pion/datachannel v1.5.8 // indirect
 	github.com/pion/dtls/v2 v2.2.12 // indirect
-	github.com/pion/ice/v2 v2.3.32 // indirect
+	github.com/pion/ice/v2 v2.3.34 // indirect
 	github.com/pion/interceptor v0.1.29 // indirect
 	github.com/pion/logging v0.2.2 // indirect
 	github.com/pion/mdns v0.0.12 // indirect
@@ -78,9 +78,9 @@ require (
 	github.com/pion/sdp/v3 v3.0.9 // indirect
 	github.com/pion/srtp/v2 v2.0.20 // indirect
 	github.com/pion/stun v0.6.1 // indirect
-	github.com/pion/transport/v2 v2.2.9 // indirect
+	github.com/pion/transport/v2 v2.2.10 // indirect
 	github.com/pion/turn/v2 v2.1.6 // indirect
-	github.com/pion/webrtc/v3 v3.2.50 // indirect
+	github.com/pion/webrtc/v3 v3.3.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_golang v1.19.1 // indirect

test-plans/go.sum

@@ -226,8 +226,8 @@ github.com/pion/datachannel v1.5.8/go.mod h1:PgmdpoaNBLX9HNzNClmdki4DYW5JtI7Yibu
 github.com/pion/dtls/v2 v2.2.7/go.mod h1:8WiMkebSHFD0T+dIU+UeBaoV7kDhOW5oDCzZ7WZ/F9s=
 github.com/pion/dtls/v2 v2.2.12 h1:KP7H5/c1EiVAAKUmXyCzPiQe5+bCJrpOeKg/L05dunk=
 github.com/pion/dtls/v2 v2.2.12/go.mod h1:d9SYc9fch0CqK90mRk1dC7AkzzpwJj6u2GU3u+9pqFE=
-github.com/pion/ice/v2 v2.3.32 h1:VwE/uEeqiMm0zUWpdt1DJtnqEkj3UjEbhX92/CurtWI=
-github.com/pion/ice/v2 v2.3.32/go.mod h1:8fac0+qftclGy1tYd/nfwfHC729BLaxtVqMdMVCAVPU=
+github.com/pion/ice/v2 v2.3.34 h1:Ic1ppYCj4tUOcPAp76U6F3fVrlSw8A9JtRXLqw6BbUM=
+github.com/pion/ice/v2 v2.3.34/go.mod h1:mBF7lnigdqgtB+YHkaY/Y6s6tsyRyo4u4rPGRuOjUBQ=
 github.com/pion/interceptor v0.1.29 h1:39fsnlP1U8gw2JzOFWdfCU82vHvhW9o0rZnZF56wF+M=
 github.com/pion/interceptor v0.1.29/go.mod h1:ri+LGNjRUc5xUNtDEPzfdkmSqISixVTBF/z/Zms/6T4=
 github.com/pion/logging v0.2.2 h1:M9+AIj/+pxNsDfAT64+MAVgJO0rsyLnoJKCqf//DoeY=
@@ -253,17 +253,16 @@ github.com/pion/stun v0.6.1/go.mod h1:/hO7APkX4hZKu/D0f2lHzNyvdkTGtIy3NDmLR7kSz/
 github.com/pion/transport/v2 v2.2.1/go.mod h1:cXXWavvCnFF6McHTft3DWS9iic2Mftcz1Aq29pGcU5g=
 github.com/pion/transport/v2 v2.2.3/go.mod h1:q2U/tf9FEfnSBGSW6w5Qp5PFWRLRj3NjLhCCgpRK4p0=
 github.com/pion/transport/v2 v2.2.4/go.mod h1:q2U/tf9FEfnSBGSW6w5Qp5PFWRLRj3NjLhCCgpRK4p0=
-github.com/pion/transport/v2 v2.2.8/go.mod h1:sq1kSLWs+cHW9E+2fJP95QudkzbK7wscs8yYgQToO5E=
-github.com/pion/transport/v2 v2.2.9 h1:WEDygVovkJlV2CCunM9KS2kds+kcl7zdIefQA5y/nkE=
-github.com/pion/transport/v2 v2.2.9/go.mod h1:sq1kSLWs+cHW9E+2fJP95QudkzbK7wscs8yYgQToO5E=
+github.com/pion/transport/v2 v2.2.10 h1:ucLBLE8nuxiHfvkFKnkDQRYWYfp8ejf4YBOPfaQpw6Q=
+github.com/pion/transport/v2 v2.2.10/go.mod h1:sq1kSLWs+cHW9E+2fJP95QudkzbK7wscs8yYgQToO5E=
 github.com/pion/transport/v3 v3.0.1/go.mod h1:UY7kiITrlMv7/IKgd5eTUcaahZx5oUN3l9SzK5f5xE0=
 github.com/pion/transport/v3 v3.0.6 h1:k1mQU06bmmX143qSWgXFqSH1KUJceQvIUuVH/K5ELWw=
 github.com/pion/transport/v3 v3.0.6/go.mod h1:HvJr2N/JwNJAfipsRleqwFoR3t/pWyHeZUs89v3+t5s=
 github.com/pion/turn/v2 v2.1.3/go.mod h1:huEpByKKHix2/b9kmTAM3YoX6MKP+/D//0ClgUYR2fY=
 github.com/pion/turn/v2 v2.1.6 h1:Xr2niVsiPTB0FPtt+yAWKFUkU1eotQbGgpTIld4x1Gc=
 github.com/pion/turn/v2 v2.1.6/go.mod h1:huEpByKKHix2/b9kmTAM3YoX6MKP+/D//0ClgUYR2fY=
-github.com/pion/webrtc/v3 v3.2.50 h1:C/rwL2mBfCxHv6tlLzDAO3krJpQXfVx8A8WHnGJ2j34=
-github.com/pion/webrtc/v3 v3.2.50/go.mod h1:dytYYoSBy7ZUWhJMbndx9UckgYvzNAfL7xgVnrIKxqo=
+github.com/pion/webrtc/v3 v3.3.0 h1:Rf4u6n6U5t5sUxhYPQk/samzU/oDv7jk6BA5hyO2F9I=
+github.com/pion/webrtc/v3 v3.3.0/go.mod h1:hVmrDJvwhEertRWObeb1xzulzHGeVUoPlWvxdGzcfU0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=