import 'dart:io'; import 'package:cw_core/keyable.dart'; import 'dart:convert'; import 'package:http/http.dart' as http; import 'package:hive/hive.dart'; import 'package:cw_core/hive_type_ids.dart'; import 'package:cw_core/wallet_type.dart'; import 'package:http/io_client.dart' as ioc; part 'pow_node.g.dart'; Uri createUriFromElectrumAddress(String address) => Uri.tryParse('tcp://$address')!; @HiveType(typeId: PowNode.typeId) class PowNode extends HiveObject with Keyable { PowNode({ this.login, this.password, this.useSSL, this.trusted = false, this.socksProxyAddress, String? uri, WalletType? type, }) { if (uri != null) { uriRaw = uri; } if (type != null) { this.type = type; } } PowNode.fromMap(Map map) : uriRaw = map['uri'] as String? ?? '', login = map['login'] as String?, password = map['password'] as String?, useSSL = map['useSSL'] as bool?, trusted = map['trusted'] as bool? ?? false, socksProxyAddress = map['socksProxyPort'] as String?; static const typeId = POW_NODE_TYPE_ID; static const boxName = 'PowNodes'; @HiveField(0, defaultValue: '') late String uriRaw; @HiveField(1) String? login; @HiveField(2) String? password; @HiveField(3, defaultValue: 0) late int typeRaw; @HiveField(4) bool? useSSL; @HiveField(5, defaultValue: false) bool trusted; @HiveField(6) String? socksProxyAddress; bool get isSSL => useSSL ?? false; bool get useSocksProxy => socksProxyAddress == null ? false : socksProxyAddress!.isNotEmpty; Uri get uri { switch (type) { case WalletType.monero: return Uri.http(uriRaw, ''); case WalletType.bitcoin: return createUriFromElectrumAddress(uriRaw); case WalletType.litecoin: return createUriFromElectrumAddress(uriRaw); case WalletType.haven: return Uri.http(uriRaw, ''); case WalletType.ethereum: return Uri.https(uriRaw, ''); case WalletType.nano: case WalletType.banano: if (uriRaw.contains("https") || uriRaw.endsWith("443") || isSSL) { return Uri.https(uriRaw, ''); } else { return Uri.http(uriRaw, ''); } default: throw Exception('Unexpected type ${type.toString()} for Node uri'); } } @override bool operator ==(other) => other is PowNode && (other.uriRaw == uriRaw && other.login == login && other.password == password && other.typeRaw == typeRaw && other.useSSL == useSSL && other.trusted == trusted && other.socksProxyAddress == socksProxyAddress); @override int get hashCode => uriRaw.hashCode ^ login.hashCode ^ password.hashCode ^ typeRaw.hashCode ^ useSSL.hashCode ^ trusted.hashCode ^ socksProxyAddress.hashCode; @override dynamic get keyIndex { _keyIndex ??= key; return _keyIndex; } WalletType get type => deserializeFromInt(typeRaw); set type(WalletType type) => typeRaw = serializeToInt(type); dynamic _keyIndex; Future requestNode() async { try { switch (type) { case WalletType.nano: return requestNanoPowNode(); default: return false; } } catch (_) { return false; } } Future requestNanoPowNode() async { return http .post( uri, headers: {'Content-type': 'application/json'}, body: json.encode( { "action": "work_generate", "hash": "0000000000000000000000000000000000000000000000000000000000000000", }, ), ) .then((http.Response response) { if (response.statusCode == 200) { return true; } else { return false; } }); } }