package signed import ( "bytes" "errors" "git.lumeweb.com/LumeWeb/libs5-go/interfaces" "git.lumeweb.com/LumeWeb/libs5-go/net" "git.lumeweb.com/LumeWeb/libs5-go/protocol/base" "github.com/vmihailenco/msgpack/v5" ) var _ base.IncomingMessageTyped = (*HandshakeDone)(nil) type HandshakeDone struct { challenge []byte networkId string base.IncomingMessageTypedImpl base.IncomingMessageHandler supportedFeatures int } func (m *HandshakeDone) SetChallenge(challenge []byte) { m.challenge = challenge } func (m *HandshakeDone) SetNetworkId(networkId string) { m.networkId = networkId } func NewHandshakeDone() *HandshakeDone { return &HandshakeDone{challenge: nil, networkId: "", supportedFeatures: -1} } func (h HandshakeDone) HandleMessage(node interfaces.Node, peer *net.Peer, verifyId bool) error { if !node.IsStarted() { err := (*peer).End() if err != nil { return nil } return nil } if !bytes.Equal((*peer).GetChallenge(), h.challenge) { return errors.New("Invalid challenge") } /* if !verifyId { (*peer).SetId(h) } else { if !peer.ID.Equals(pId) { return errInvalidChallenge } } peer.IsConnected = true supportedFeatures := data.UnpackInt() if supportedFeatures != 3 { return errors.New("Remote node does not support required features") } node.Services.P2P.Peers[peer.ID.String()] = peer node.Services.P2P.ReconnectDelay[peer.ID.String()] = 1 connectionUrisCount := data.UnpackInt() peer.ConnectionUris = make([]*url.URL, 0) for i := 0; i < connectionUrisCount; i++ { uriStr := data.UnpackString() uri, err := url.Parse(uriStr) if err != nil { return err } peer.ConnectionUris = append(peer.ConnectionUris, uri) } // Log information - Assuming a logging method exists node.Logger.Info(fmt.Sprintf("[+] %s (%s)", peer.ID.String(), peer.RenderLocationUri().String())) // Send peer lists and emit 'peerConnected' event // Assuming appropriate methods exist in node.Services.P2P node.Services.P2P.SendPublicPeersToPeer(peer) */ return nil } func (h HandshakeDone) DecodeMessage(dec *msgpack.Decoder) error { challenge, err := dec.DecodeBytes() if err != nil { return err } h.challenge = challenge supportedFeatures, err := dec.DecodeInt() if err != nil { return err } h.supportedFeatures = supportedFeatures return nil }