Add relay identity pubkey and subscription-based profile updates; bump version to v0.8.4.

- Included relay identity public key in `relayinfo` response.
- Added `UpdateRelayProfile` function to dynamically create/update relay's subscription profile.
- Incremented version from v0.8.3 to v0.8.4.

app/config/config.go

@@ -45,6 +45,7 @@ type C struct {
 	NWCUri              string        `env:"ORLY_NWC_URI" usage:"NWC (Nostr Wallet Connect) connection string for Lightning payments"`
 	SubscriptionEnabled bool          `env:"ORLY_SUBSCRIPTION_ENABLED" default:"false" usage:"enable subscription-based access control requiring payment for non-directory events"`
 	MonthlyPriceSats    int64         `env:"ORLY_MONTHLY_PRICE_SATS" default:"6000" usage:"price in satoshis for one month subscription (default ~$2 USD)"`
+	RelayURL            string        `env:"ORLY_RELAY_URL" usage:"base URL for the relay dashboard (e.g., https://relay.example.com)"`
 
 	// Web UI and dev mode settings
 	WebDisableEmbedded bool   `env:"ORLY_WEB_DISABLE" default:"false" usage:"disable serving the embedded web UI; useful for hot-reload during development"`

app/handle-auth.go

@@ -72,6 +72,10 @@ func (l *Listener) handleFirstTimeUser(pubkey []byte) {
 	
 	// Get payment processor to create welcome note
 	if l.Server.paymentProcessor != nil {
+		// Set the dashboard URL based on the current HTTP request
+		dashboardURL := l.Server.DashboardURL(l.req)
+		l.Server.paymentProcessor.SetDashboardURL(dashboardURL)
+		
 		if err := l.Server.paymentProcessor.CreateWelcomeNote(pubkey); err != nil {
 			log.E.F("failed to create welcome note for first-time user: %v", err)
 		}

app/handle-relayinfo.go

@@ -4,9 +4,12 @@ import (
 	"encoding/json"
 	"net/http"
 	"sort"
+	"strings"
 
 	"lol.mleku.dev/chk"
 	"lol.mleku.dev/log"
+	"next.orly.dev/pkg/crypto/p256k"
+	"next.orly.dev/pkg/encoders/hex"
 	"next.orly.dev/pkg/protocol/relayinfo"
 	"next.orly.dev/pkg/version"
 )
@@ -63,12 +66,26 @@ func (s *Server) HandleRelayInfo(w http.ResponseWriter, r *http.Request) {
 	}
 	sort.Sort(supportedNIPs)
 	log.T.Ln("supported NIPs", supportedNIPs)
+	// Construct description with dashboard URL
+	dashboardURL := s.DashboardURL(r)
+	description := version.Description + " dashboard: " + dashboardURL
+	
+	// Get relay identity pubkey as hex
+	var relayPubkey string
+	if skb, err := s.D.GetRelayIdentitySecret(); err == nil && len(skb) == 32 {
+		sign := new(p256k.Signer)
+		if err := sign.InitSec(skb); err == nil {
+			relayPubkey = hex.Enc(sign.Pub())
+		}
+	}
+	
 	info = &relayinfo.T{
 		Name:        s.Config.AppName,
-		Description: version.Description,
+		Description: description,
+		PubKey:      relayPubkey,
 		Nips:        supportedNIPs,
 		Software:    version.URL,
-		Version:     version.V,
+		Version:     strings.TrimPrefix(version.V, "v"),
 		Limitation: relayinfo.Limits{
 			AuthRequired:     s.Config.ACLMode != "none",
 			RestrictedWrites: s.Config.ACLMode != "none",

app/payment_processor.go

@@ -33,6 +33,7 @@ type PaymentProcessor struct {
 	ctx          context.Context
 	cancel       context.CancelFunc
 	wg           sync.WaitGroup
+	dashboardURL string
 }
 
 // NewPaymentProcessor creates a new payment processor
@@ -301,8 +302,10 @@ Your paid subscription to this relay will expire in 7 days on %s.
 
 Don't lose access to your private relay! Extend your subscription today.
 
-Relay: nostr:%s`, 
+Relay: nostr:%s
-		expiryTime.Format("2006-01-02 15:04:05 UTC"), monthlyPrice, monthlyPrice, string(relayNpubForContent))
+
+Log in to the relay dashboard to access your configuration at: %s`, 
+		expiryTime.Format("2006-01-02 15:04:05 UTC"), monthlyPrice, monthlyPrice, string(relayNpubForContent), pp.getDashboardURL())
 
 	// Build the event
 	ev := event.New()
@@ -402,8 +405,10 @@ Simply zap this note with your payment amount:
 
 Thank you for considering supporting decentralized communication!
 
-Relay: nostr:%s`, 
+Relay: nostr:%s
-		trialEnd.Format("2006-01-02 15:04:05 UTC"), monthlyPrice, dailyRate, monthlyPrice, string(relayNpubForContent))
+
+Log in to the relay dashboard to access your configuration at: %s`, 
+		trialEnd.Format("2006-01-02 15:04:05 UTC"), monthlyPrice, dailyRate, monthlyPrice, string(relayNpubForContent), pp.getDashboardURL())
 
 	// Build the event
 	ev := event.New()
@@ -605,9 +610,9 @@ func (pp *PaymentProcessor) createPaymentNote(payerPubkey []byte, satsReceived i
 		return fmt.Errorf("failed to encode relay npub: %w", err)
 	}
 
-	// Create the note content with nostr:npub link
+	// Create the note content with nostr:npub link and dashboard link
-	content := fmt.Sprintf("Payment received: %d sats for %d days. Subscription expires: %s\n\nRelay: nostr:%s", 
+	content := fmt.Sprintf("Payment received: %d sats for %d days. Subscription expires: %s\n\nRelay: nostr:%s\n\nLog in to the relay dashboard to access your configuration at: %s", 
-		satsReceived, days, expiryTime.Format("2006-01-02 15:04:05 UTC"), string(relayNpubForContent))
+		satsReceived, days, expiryTime.Format("2006-01-02 15:04:05 UTC"), string(relayNpubForContent), pp.getDashboardURL())
 
 	// Build the event
 	ev := event.New()
@@ -699,7 +704,9 @@ To extend your subscription after the trial ends, simply zap this note with the
 
 Relay: nostr:%s
 
-Enjoy your time on the relay!`, monthlyPrice, monthlyPrice, string(relayNpubForContent))
+Log in to the relay dashboard to access your configuration at: %s
+
+Enjoy your time on the relay!`, monthlyPrice, monthlyPrice, string(relayNpubForContent), pp.getDashboardURL())
 
 	// Build the event
 	ev := event.New()
@@ -750,6 +757,25 @@ Enjoy your time on the relay!`, monthlyPrice, monthlyPrice, string(relayNpubForC
 	return nil
 }
 
+// SetDashboardURL sets the dynamic dashboard URL based on HTTP request
+func (pp *PaymentProcessor) SetDashboardURL(url string) {
+	pp.dashboardURL = url
+}
+
+// getDashboardURL returns the dashboard URL for the relay
+func (pp *PaymentProcessor) getDashboardURL() string {
+	// Use dynamic URL if available
+	if pp.dashboardURL != "" {
+		return pp.dashboardURL
+	}
+	// Fallback to static config
+	if pp.config.RelayURL != "" {
+		return pp.config.RelayURL
+	}
+	// Default fallback if no URL is configured
+	return "https://your-relay.example.com"
+}
+
 // extractNpubFromDescription extracts an npub from the payment description
 func (pp *PaymentProcessor) extractNpubFromDescription(description string) string {
 	// check if the entire description is just an npub
@@ -794,6 +820,58 @@ func (pp *PaymentProcessor) npubToPubkey(npubStr string) ([]byte, error) {
 	return pubkey, nil
 }
 
+// UpdateRelayProfile creates or updates the relay's kind 0 profile with subscription information
+func (pp *PaymentProcessor) UpdateRelayProfile() error {
+	// Get relay identity secret to sign the profile
+	skb, err := pp.db.GetRelayIdentitySecret()
+	if err != nil || len(skb) != 32 {
+		return fmt.Errorf("no relay identity configured")
+	}
+
+	// Initialize signer
+	sign := new(p256k.Signer)
+	if err := sign.InitSec(skb); err != nil {
+		return fmt.Errorf("failed to initialize signer: %w", err)
+	}
+
+	monthlyPrice := pp.config.MonthlyPriceSats
+	if monthlyPrice <= 0 {
+		monthlyPrice = 6000
+	}
+
+	// Calculate daily rate
+	dailyRate := monthlyPrice / 30
+
+	// Get relay wss:// URL - use dashboard URL but with wss:// scheme
+	relayURL := strings.Replace(pp.getDashboardURL(), "https://", "wss://", 1)
+
+	// Create profile content as JSON
+	profileContent := fmt.Sprintf(`{
+	"name": "Relay Bot",
+	"about": "This relay requires a subscription to access. Zap any of my notes to pay for access. Monthly price: %d sats (%d sats/day). Relay: %s",
+	"lud16": "",
+	"nip05": "",
+	"website": "%s"
+}`, monthlyPrice, dailyRate, relayURL, pp.getDashboardURL())
+
+	// Build the profile event
+	ev := event.New()
+	ev.Kind = kind.ProfileMetadata.K // Kind 0 for profile metadata
+	ev.Pubkey = sign.Pub()
+	ev.CreatedAt = timestamp.Now().V
+	ev.Content = []byte(profileContent)
+	ev.Tags = tag.NewS()
+
+	// Sign and save the event
+	ev.Sign(sign)
+	if _, _, err := pp.db.SaveEvent(pp.ctx, ev); err != nil {
+		return fmt.Errorf("failed to save relay profile: %w", err)
+	}
+
+	log.I.F("updated relay profile with subscription information")
+	return nil
+}
+
 // decodeAnyPubkey decodes a public key from either hex string or npub format
 func decodeAnyPubkey(s string) ([]byte, error) {
 	s = strings.TrimSpace(s)

app/server.go

@@ -113,6 +113,15 @@ func (s *Server) ServiceURL(req *http.Request) (st string) {
 	return proto + "://" + host
 }
 
+// DashboardURL constructs HTTPS URL for the dashboard based on the HTTP request
+func (s *Server) DashboardURL(req *http.Request) string {
+	host := req.Header.Get("X-Forwarded-Host")
+	if host == "" {
+		host = req.Host
+	}
+	return "https://" + host
+}
+
 // UserInterface sets up a basic Nostr NDK interface that allows users to log into the relay user interface
 func (s *Server) UserInterface() {
 	if s.mux == nil {

pkg/version/version

@@ -1 +1 @@
-v0.8.1
+v0.8.4