From b66043eec7c78a00a72c19fd902ec1d11a5133cb Mon Sep 17 00:00:00 2001
From: Julio Capote <jcapote@gmail.com>
Date: Wed, 4 Jan 2023 21:45:19 -0500
Subject: format accept payload

---
 registry/registry.go | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

diff --git a/registry/registry.go b/registry/registry.go
index aca1db7..1c8c9b3 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -185,14 +185,24 @@ func (r *Registry) Inbox(name string, req *http.Request, payload []byte) error {
 		return err
 	}
 
-	resolver, err := streams.NewJSONResolver(func(c context.Context, p vocab.ActivityStreamsFollow) error {
+	actorUrl, err := urls.UrlProfile(handler.handlerCfg.Name, r.cfg.Domain)
+	if err != nil {
+		return err
+	}
+
+	resolver, err := streams.NewJSONResolver(func(c context.Context, follow vocab.ActivityStreamsFollow) error {
+		// Follow
 		idProp := person.GetJSONLDId()
 		idPropUrl := idProp.Get()
 		inboxProp := person.GetActivityStreamsInbox()
 		url := inboxProp.GetIRI()
 		logger.With("actor", idPropUrl).With("inbox", url).Debugf("follow")
+
+		deliverAcceptToInbox(url, actorUrl, follow, handler.handlerCfg, r.log)
+		// subscribeActorToHandler()
 		return nil
 	}, func(c context.Context, note vocab.ActivityStreamsUndo) error {
+		// Unfollow
 		idProp := person.GetJSONLDId()
 		idPropUrl := idProp.Get()
 		inboxProp := person.GetActivityStreamsInbox()
@@ -202,6 +212,22 @@ func (r *Registry) Inbox(name string, req *http.Request, payload []byte) error {
 	})
 	err = resolver.Resolve(ctx, followData)
 
+	return err
+}
+
+func deliverAcceptToInbox(url, actorUrl *url.URL, follow vocab.ActivityStreamsFollow, handler config.Handler, log *zap.SugaredLogger) error {
+	accept := streams.NewActivityStreamsAccept()
+	actorProp := streams.NewActivityStreamsActorProperty()
+	actorProp.AppendIRI(actorUrl)
+	accept.SetActivityStreamsActor(actorProp)
+	objProp := streams.NewActivityStreamsObjectProperty()
+	objProp.AppendActivityStreamsFollow(follow)
+	accept.SetActivityStreamsObject(objProp)
+	payload, err := streams.Serialize(accept)
+	if err != nil {
+		return err
+	}
+	log.With("type", "delivery").With("payload", payload).Debugf("sending accept")
 	return nil
 }
 
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