support relays in nip05.

nip05/nip05.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"net/http"
 	"strings"
+
+	"github.com/nbd-wtf/go-nostr"
 )
 
 type (
@@ -17,7 +19,7 @@ type WellKnownResponse struct {
 	Relays key2RelaysMap `json:"relays"` // NIP-35
 }
 
-func QueryIdentifier(fullname string) string {
+func QueryIdentifier(fullname string) *nostr.ProfilePointer {
 	spl := strings.Split(fullname, "@")
 
 	var name, domain string
@@ -29,25 +31,30 @@ func QueryIdentifier(fullname string) string {
 		name = spl[0]
 		domain = spl[1]
 	default:
-		return ""
+		return nil
 	}
 
 	if strings.Index(domain, ".") == -1 {
-		return ""
+		return nil
 	}
 
 	res, err := http.Get(fmt.Sprintf("https://%s/.well-known/nostr.json?name=%s", domain, name))
 	if err != nil {
-		return ""
+		return nil
 	}
 
 	var result WellKnownResponse
 	if err := json.NewDecoder(res.Body).Decode(&result); err != nil {
-		return ""
+		return nil
 	}
 
 	pubkey, _ := result.Names[name]
-	return pubkey
+	relays, _ := result.Relays[pubkey]
+
+	return &nostr.ProfilePointer{
+		PublicKey: pubkey,
+		Relays:    relays,
+	}
 }
 
 func NormalizeIdentifier(fullname string) string {

nip19/nip19.go

@@ -4,18 +4,10 @@ import (
 	"bytes"
 	"encoding/hex"
 	"fmt"
+
+	"github.com/nbd-wtf/go-nostr"
 )
 
-type ProfilePointer struct {
-	PublicKey string
-	Relays    []string
-}
-
-type EventPointer struct {
-	ID     string
-	Relays []string
-}
-
 func Decode(bech32string string) (prefix string, value any, err error) {
 	prefix, bits5, err := decode(bech32string)
 	if err != nil {
@@ -35,7 +27,7 @@ func Decode(bech32string string) (prefix string, value any, err error) {
 
 		return prefix, hex.EncodeToString(data[0:32]), nil
 	case "nprofile":
-		var result ProfilePointer
+		var result nostr.ProfilePointer
 		curr := 0
 		for {
 			t, v := readTLVEntry(data[curr:])
@@ -60,7 +52,7 @@ func Decode(bech32string string) (prefix string, value any, err error) {
 			curr = curr + 2 + len(v)
 		}
 	case "nevent":
-		var result EventPointer
+		var result nostr.EventPointer
 		curr := 0
 		for {
 			t, v := readTLVEntry(data[curr:])

pointers.go

@@ -0,0 +1,11 @@
+package nostr
+
+type ProfilePointer struct {
+	PublicKey string
+	Relays    []string
+}
+
+type EventPointer struct {
+	ID     string
+	Relays []string
+}