beginnings of a qt gui.

view/helpers.go

@@ -0,0 +1,48 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"fiatjaf.com/nostr"
+	"fiatjaf.com/nostr/keyer"
+	"fiatjaf.com/nostr/nip19"
+	"fiatjaf.com/nostr/nip46"
+)
+
+func handleSecretKeyOrBunker(sec string) (nostr.SecretKey, nostr.Keyer, error) {
+	if strings.HasPrefix(sec, "bunker://") {
+		// it's a bunker
+		bunkerURL := sec
+		clientKey := nostr.Generate()
+		ctx := context.Background()
+
+		bunker, err := nip46.ConnectBunker(ctx, clientKey, bunkerURL, nil, func(s string) {})
+		if err != nil {
+			return nostr.SecretKey{}, nil, fmt.Errorf("failed to connect to %s: %w", bunkerURL, err)
+		}
+
+		return nostr.SecretKey{}, keyer.NewBunkerSignerFromBunkerClient(bunker), err
+	}
+
+	if prefix, ski, err := nip19.Decode(sec); err == nil && prefix == "nsec" {
+		return ski.(nostr.SecretKey), nil, nil
+	}
+
+	sk, err := nostr.SecretKeyFromHex(sec)
+	if err != nil {
+		return nostr.SecretKey{}, nil, fmt.Errorf("invalid secret key: %w", err)
+	}
+
+	return sk, keyer.NewPlainKeySigner(sk), nil
+}
+
+func decodeTagValue(value string) string {
+	if strings.HasPrefix(value, "npub1") || strings.HasPrefix(value, "nevent1") || strings.HasPrefix(value, "note1") || strings.HasPrefix(value, "nprofile1") || strings.HasPrefix(value, "naddr1") {
+		if ptr, err := nip19.ToPointer(value); err == nil {
+			return ptr.AsTagReference()
+		}
+	}
+	return value
+}