keyring -> keyer, fix misunderstanding with NIP-59 and adjust api.

keyer/manual.go

@@ -0,0 +1,33 @@
+package keyer
+
+import (
+	"context"
+
+	"github.com/nbd-wtf/go-nostr"
+)
+
+// ManualSigner is a signer that doesn't really do anything, it just calls the functions given to it.
+// It can be used when an app for some reason wants to ask the user to manually provide a signed event
+// by copy-and-paste, for example.
+type ManualSigner struct {
+	ManualGetPublicKey func(context.Context) string
+	ManualSignEvent    func(context.Context, *nostr.Event) error
+	ManualEncrypt      func(ctx context.Context, plaintext string, recipientPublicKey string) (base64ciphertext string, err error)
+	ManualDecrypt      func(ctx context.Context, base64ciphertext string, senderPublicKey string) (plaintext string, err error)
+}
+
+func (ms ManualSigner) SignEvent(ctx context.Context, evt *nostr.Event) error {
+	return ms.ManualSignEvent(ctx, evt)
+}
+
+func (ms ManualSigner) GetPublicKey(ctx context.Context) string {
+	return ms.ManualGetPublicKey(ctx)
+}
+
+func (ms ManualSigner) Encrypt(ctx context.Context, plaintext string, recipient string) (c64 string, err error) {
+	return ms.ManualEncrypt(ctx, plaintext, recipient)
+}
+
+func (ms ManualSigner) Decrypt(ctx context.Context, base64ciphertext string, sender string) (plaintext string, err error) {
+	return ms.ManualDecrypt(ctx, base64ciphertext, sender)
+}