Merge pull request #141 from libsv/fix/more-host-pc

Fix: Query subscription peer channel on notification, not own.

Author: roppa

peerchannels.go

@@ -77,5 +77,7 @@ type PeerChannelAPITokenStoreArgs struct {
 // PeerChannelMessageArgs for quering a peer channel message.
 type PeerChannelMessageArgs struct {
 	ChannelID string
+	Host      string
+	Path      string
 	Token     string
 }

peerchannels_notify.go

@@ -28,6 +28,8 @@ type PeerChannelsMessageHandler interface {
 
 // PeerChannelSubscription for subscribing to channel notifications.
 type PeerChannelSubscription struct {
+	Host        string
+	Path        string
 	ChannelID   string
 	Token       string
 	ChannelType PeerChannelHandlerType

service/pay.go

@@ -151,7 +151,7 @@ func (p *pay) Pay(ctx context.Context, req payd.PayRequest) (*dpp.PaymentACK, er
 		Path:  ack.PeerChannel.Path,
 		Type:  payd.PeerChannelHandlerTypeProof,
 	}); err != nil {
-		log.Err(err)
+		log.Error().Err(err)
 	}
 	if err := p.storeTx.Commit(ctx); err != nil {
 		return nil, errors.Wrap(err, "failed to commit tx")

service/peerchannels.go

@@ -96,8 +96,8 @@ func (p *peerChannelsSvc) PeerChannelsMessage(ctx context.Context, args *payd.Pe
 		spvchannels.WithToken(args.Token),
 		spvchannels.WithChannelID(args.ChannelID),
 		spvchannels.WithVersion("v1"),
-		spvchannels.WithBaseURL(p.cfg.Host),
-		spvchannels.WithPath(p.cfg.Path),
+		spvchannels.WithBaseURL(args.Host),
+		spvchannels.WithPath(args.Path),
 		spvchannels.WithNoTLS(),
 	)
 	msgs, err := c.Messages(ctx, spvchannels.MessagesRequest{

service/peerchannels_notify.go

@@ -47,6 +47,8 @@ func (p *peerChannelsNotifySvc) Subscribe(ctx context.Context, channel *payd.Pee
 		channel.CreatedAt = time.Now()
 	}
 
+	log.Debug().Msgf("subscribing to channel %s with token %s at %s%s", channel.ID, channel.Token, channel.Host, channel.Path)
+
 	u := url.URL{
 		Scheme: "ws",
 		Host:   channel.Host,
@@ -76,6 +78,8 @@ func (p *peerChannelsNotifySvc) Subscribe(ctx context.Context, channel *payd.Pee
 	}()
 
 	sub := payd.PeerChannelSubscription{
+		Host:        channel.Host,
+		Path:        channel.Path,
 		ChannelID:   channel.ID,
 		ChannelType: channel.Type,
 		Token:       channel.Token,
@@ -107,6 +111,7 @@ func (p *peerChannelsNotifySvc) listen(ctx context.Context, sub *payd.PeerChanne
 			log.Error().Err(errors.WithStack(err))
 		}
 
+		log.Debug().Msgf("message received on channel %s", sub.ChannelID)
 		in <- true
 	}()
 
@@ -124,13 +129,17 @@ func (p *peerChannelsNotifySvc) listen(ctx context.Context, sub *payd.PeerChanne
 func (p *peerChannelsNotifySvc) handleNotification(ctx context.Context, sub *payd.PeerChannelSubscription, cancel context.CancelFunc) error {
 	msgs, err := p.pcSvc.PeerChannelsMessage(ctx, &payd.PeerChannelMessageArgs{
 		ChannelID: sub.ChannelID,
+		Host:      sub.Host,
+		Path:      sub.Path,
 		Token:     sub.Token,
 	})
 	if err != nil {
 		log.Error().Err(errors.WithStack(err))
 		return err
 	}
 
+	log.Debug().Msgf("channel %s fetched messages: %#v", sub.ChannelID, msgs)
+
 	hdlr := p.handlers[sub.ChannelType]
 	finished, err := hdlr.HandlePeerChannelsMessage(ctx, msgs)
 	if err != nil {

service/proofs.go

@@ -67,7 +67,7 @@ func (p *proofs) HandlePeerChannelsMessage(ctx context.Context, msgs spvchannels
 		}
 
 		if mm["callbackReason"].(string) != "merkleProof" {
-			log.Info().Msg("skipping msg")
+			log.Debug().Msgf("skipping msg %#v", msg)
 			continue
 		}