| 1 | import 'package:bitcoin_base/bitcoin_base.dart'; |
| 2 | import 'package:blockchain_utils/bip/bip/bip32/bip32.dart'; |
| 3 | import 'package:cw_bitcoin/bitcoin_receive_page_option.dart'; |
| 4 | import 'package:cw_bitcoin/electrum_wallet_addresses.dart'; |
| 5 | import 'package:cw_bitcoin/lightning/lightning_addres_type.dart'; |
| 6 | import 'package:cw_bitcoin/payjoin/manager.dart'; |
| 7 | import 'package:cw_bitcoin/utils.dart'; |
| 8 | import 'package:cw_core/parse_fixed.dart'; |
| 9 | import 'package:cw_core/payment_uris.dart'; |
| 10 | import 'package:cw_core/receive_page_option.dart'; |
| 11 | import 'package:cw_core/unspent_coin_type.dart'; |
| 12 | import 'package:cw_core/utils/print_verbose.dart'; |
| 13 | import 'package:cw_core/wallet_info.dart'; |
| 14 | import 'package:mobx/mobx.dart'; |
| 15 | import 'package:payjoin_flutter/receive.dart' as payjoin; |
| 16 | |
| 17 | import 'lightning/utils.dart'; |
| 18 | |
| 19 | part 'bitcoin_wallet_addresses.g.dart'; |
| 20 | |
| 21 | class BitcoinWalletAddresses = BitcoinWalletAddressesBase with _$BitcoinWalletAddresses; |
| 22 | |
| 23 | abstract class BitcoinWalletAddressesBase extends ElectrumWalletAddresses with Store { |
| 24 | BitcoinWalletAddressesBase( |
| 25 | WalletInfo walletInfo, { |
| 26 | required super.mainHdByType, |
| 27 | required super.sideHdByType, |
| 28 | required super.legacySideHd, |
| 29 | required super.legacyMainHd, |
| 30 | required super.network, |
| 31 | required super.isHardwareWallet, |
| 32 | required this.payjoinManager, |
| 33 | super.initialAddresses, |
| 34 | super.initialRegularAddressIndex, |
| 35 | super.initialChangeAddressIndex, |
| 36 | super.initialSilentAddresses, |
| 37 | super.initialSilentAddressIndex = 0, |
| 38 | super.masterHd, |
| 39 | super.lightningWallet, |
| 40 | }) : super(walletInfo); |
| 41 | |
| 42 | final PayjoinManager payjoinManager; |
| 43 | |
| 44 | payjoin.Receiver? currentPayjoinReceiver; |
| 45 | |
| 46 | @observable |
| 47 | String? payjoinEndpoint = null; |
| 48 | |
| 49 | @override |
| 50 | String getAddress( |
| 51 | {required int index, |
| 52 | required Bip32Slip10Secp256k1 hd, |
| 53 | BitcoinAddressType? addressType, |
| 54 | UnspentCoinType coinTypeToSpendFrom = UnspentCoinType.any}) { |
| 55 | if (addressType == P2pkhAddressType.p2pkh) |
| 56 | return generateP2PKHAddress(hd: hd, index: index, network: network); |
| 57 | |
| 58 | if (addressType == SegwitAddresType.p2tr) |
| 59 | return generateP2TRAddress(hd: hd, index: index, network: network); |
| 60 | |
| 61 | if (addressType == SegwitAddresType.p2wsh) |
| 62 | return generateP2WSHAddress(hd: hd, index: index, network: network); |
| 63 | |
| 64 | if (addressType == P2shAddressType.p2wpkhInP2sh) |
| 65 | return generateP2SHAddress(hd: hd, index: index, network: network); |
| 66 | |
| 67 | return generateP2WPKHAddress(hd: hd, index: index, network: network); |
| 68 | } |
| 69 | |
| 70 | bool _isPayjoinConnectivityError(String error) => |
| 71 | ["error sending request for url", "Instance of 'FfiIoError'"].any((e) => error.contains(e)); |
| 72 | |
| 73 | @action |
| 74 | Future<void> initPayjoin() async { |
| 75 | try { |
| 76 | await payjoinManager.initPayjoin(); |
| 77 | currentPayjoinReceiver = await payjoinManager.getUnusedReceiver(payjoinCompatibleAddress); |
| 78 | payjoinEndpoint = (await currentPayjoinReceiver?.pjUri())?.pjEndpoint(); |
| 79 | |
| 80 | payjoinManager.resumeSessions(); |
| 81 | } catch (e) { |
| 82 | printV(e); |
| 83 | // Ignore Connectivity errors |
| 84 | if (!_isPayjoinConnectivityError(e.toString())) rethrow; |
| 85 | } |
| 86 | } |
| 87 | |
| 88 | @action |
| 89 | Future<void> newPayjoinReceiver() async { |
| 90 | try { |
| 91 | currentPayjoinReceiver = await payjoinManager.getUnusedReceiver(payjoinCompatibleAddress); |
| 92 | payjoinEndpoint = (await currentPayjoinReceiver?.pjUri())?.pjEndpoint(); |
| 93 | |
| 94 | payjoinManager.spawnReceiver(receiver: currentPayjoinReceiver!); |
| 95 | } catch (e) { |
| 96 | printV(e); |
| 97 | // Ignore Connectivity errors |
| 98 | if (!_isPayjoinConnectivityError(e.toString())) rethrow; |
| 99 | } |
| 100 | } |
| 101 | |
| 102 | @override |
| 103 | List<ReceivePageOption> get receivePageOptions { |
| 104 | if (isHardwareWallet) { |
| 105 | return [ |
| 106 | ...BitcoinReceivePageOption.allViewOnly, |
| 107 | ...ReceivePageOptions.where((element) => element != ReceivePageOption.mainnet) |
| 108 | ]; |
| 109 | } |
| 110 | return [ |
| 111 | ...BitcoinReceivePageOption.all, |
| 112 | ...ReceivePageOptions.where((element) => element != ReceivePageOption.mainnet) |
| 113 | ]; |
| 114 | } |
| 115 | |
| 116 | @override |
| 117 | PaymentURI getPaymentUri(String amount) { |
| 118 | if (addressPageType is LightningAddressType && lightningWallet != null) { |
| 119 | final lnUrl = getLnurlOfLightningAddress(address); |
| 120 | return LightningPaymentRequest(address: address, lnURL: lnUrl, amount: amount); |
| 121 | } |
| 122 | return BitcoinURI(address: address, amount: amount, pjUri: payjoinEndpoint ?? ''); |
| 123 | } |
| 124 | |
| 125 | Future<PaymentURI> getPaymentRequestUri(String amount) async { |
| 126 | if (addressPageType is LightningAddressType && lightningWallet != null) { |
| 127 | final amountSats = amount.isNotEmpty ? tryParseFixed(amount, 8) : null; |
| 128 | final lnUrl = getLnurlOfLightningAddress(address); |
| 129 | if (amountSats == null) { |
| 130 | return LightningPaymentRequest(address: address, lnURL: lnUrl, amount: amount); |
| 131 | } |
| 132 | final invoice = await lightningWallet!.getBolt11Invoice(amountSats, "Send to Cake Wallet"); |
| 133 | return LightningPaymentRequest( |
| 134 | address: address, lnURL: lnUrl, amount: amount, bolt11Invoice: invoice); |
| 135 | } |
| 136 | return getPaymentUri(amount); |
| 137 | } |
| 138 | |
| 139 | @override |
| 140 | bool containsAddress(String address) => |
| 141 | super.containsAddress(address) || address == lightningAddress; |
| 142 | |
| 143 | @override |
| 144 | String get addressForBuy { |
| 145 | try { |
| 146 | return super |
| 147 | .allAddresses |
| 148 | .firstWhere((e) => e.type == SegwitAddresType.p2wpkh && !e.isHidden && !e.isUsed) |
| 149 | .address; |
| 150 | } catch (_) { |
| 151 | return super.addressForBuy; |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | @override |
| 156 | String get addressForExchange { |
| 157 | final current = getFreshAddress(); |
| 158 | final availableReceiveAddresses = receiveAddresses.where((element) => |
| 159 | !element.isUsed && !element.isHidden && !hiddenAddresses.contains(element.address)); |
| 160 | |
| 161 | final bool isSilentPaymentsPage = addressPageType == SilentPaymentsAddresType.p2sp; |
| 162 | final bool isLightningPage = addressPageType == LightningAddressType.p2l; |
| 163 | |
| 164 | if (isSilentPaymentsPage || isLightningPage) { |
| 165 | final segwit = availableReceiveAddresses |
| 166 | .where((e) => e.type == SegwitAddresType.p2wpkh) |
| 167 | .map((e) => e.address) |
| 168 | .toList(); |
| 169 | |
| 170 | return segwit.isNotEmpty ? segwit.first : current; |
| 171 | } |
| 172 | return current; |
| 173 | } |
| 174 | } |