khatru: OnAuth hook.

khatru/handlers.go

@@ -346,6 +346,9 @@ func (rl *Relay) HandleWebsocket(w http.ResponseWriter, r *http.Request) {
 						}
 						ws.authLock.Unlock()
 						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: true})
+						if rl.OnAuth != nil {
+							rl.OnAuth(ctx, pubkey)
+						}
 					} else {
 						ws.WriteJSON(nostr.OKEnvelope{EventID: env.Event.ID, OK: false, Reason: "error: failed to authenticate: " + err.Error()})
 					}

khatru/relay.go

@@ -85,6 +85,7 @@ type Relay struct {
 	RejectConnection          func(r *http.Request) bool
 	OnConnect                 func(ctx context.Context)
 	OnDisconnect              func(ctx context.Context)
+	OnAuth                    func(ctx context.Context, pubkey nostr.PubKey)
 	OnListenerAdded           func(ws *WebSocket, ssid int, id string, filter nostr.Filter)
 	OnListenerRemoved         func(ws *WebSocket, ssid int, id string, filter nostr.Filter)
 	OverwriteRelayInformation func(ctx context.Context, r *http.Request, info nip11.RelayInformationDocument) nip11.RelayInformationDocument