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fix: replace Nip19.decode to bech32ToHex (TLV decode)

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Kieran
2025-05-12 15:58:13 +01:00
parent 026b2eb85c
commit 77d70e164b
8 changed files with 85 additions and 11 deletions
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15
lib/login.dart
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@ -6,6 +6,7 @@ import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:ndk/domain_layer/entities/account.dart';
import 'package:ndk/shared/nips/nip01/bip340.dart';
import 'package:ndk/shared/nips/nip19/nip19.dart';
import 'package:zap_stream_flutter/utils.dart';
class LoginAccount {
final AccountType type;
@ -15,12 +16,15 @@ class LoginAccount {
LoginAccount._({required this.type, required this.pubkey, this.privateKey});
static LoginAccount nip19(String key) {
final keyData = Nip19.decode(key);
final keyData = bech32ToHex(key);
final pubkey =
Nip19.isKey("nsec", key) ? Bip340.getPublicKey(keyData) : keyData;
final privateKey = Nip19.isKey("npub", key) ? null : keyData;
return LoginAccount._(
type: Nip19.isKey("npub", key) ? AccountType.publicKey : AccountType.privateKey,
type:
Nip19.isKey("npub", key)
? AccountType.publicKey
: AccountType.privateKey,
pubkey: pubkey,
privateKey: privateKey,
);
@ -46,6 +50,13 @@ class LoginAccount {
static LoginAccount? fromJson(Map<String, dynamic> json) {
if (json.length > 2 && json.containsKey("pubKey")) {
if ((json["pubKey"] as String).length != 64) {
throw "Invalid pubkey, length != 64";
}
if (json.containsKey("privateKey") &&
(json["privateKey"] as String).length != 64) {
throw "Invalid privateKey, length != 64";
}
return LoginAccount._(
type: AccountType.values.firstWhere(
(v) => v.toString().endsWith(json["type"] as String),