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stack_wallet/lib/utilities/address_utils.dart

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docs: add header to source code again
2023-05-26 21:21:16 +00:00
/*
* This file is part of Stack Wallet.
*
* Copyright (c) 2023 Cypher Stack
* All Rights Reserved.
* The code is distributed under GPLv3 license, see LICENSE file for details.
* Generated by Cypher Stack on 2023-05-26
*
*/
first commit
2022-08-26 08:11:35 +00:00
import 'dart:convert';
import 'package:stackwallet/utilities/logger.dart';
Update validateAddress to use the coin's validate address
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import 'package:stackwallet/wallets/crypto_currency/coins/bitcoincash.dart';
import 'package:stackwallet/wallets/crypto_currency/coins/ecash.dart';
add bitcoin frost cases to validation switch i'd like to do this more elegantly and just use each wallet impl's validateAddress but this will do for now
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import 'package:stackwallet/wallets/crypto_currency/crypto_currency.dart';
first commit
2022-08-26 08:11:35 +00:00
class AddressUtils {
static String condenseAddress(String address) {
return '${address.substring(0, 5)}...${address.substring(address.length - 5)}';
}
coin enum finally gone
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// static bool validateAddress(String address, Coin coin) {
// //This calls the validate address for each crypto coin, validateAddress is
// //only used in 2 places, so I just replaced the old functionality here
// switch (coin) {
// case Coin.bitcoin:
// return Bitcoin(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.bitcoinFrost:
// return BitcoinFrost(CryptoCurrencyNetwork.main)
// .validateAddress(address);
// case Coin.litecoin:
// return Litecoin(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.bitcoincash:
// return Bitcoincash(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.dogecoin:
// return Dogecoin(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.epicCash:
// return Epiccash(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.ethereum:
// return Ethereum(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.firo:
// return Firo(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.eCash:
// return Ecash(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.monero:
// return Monero(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.wownero:
// return Wownero(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.namecoin:
// return Namecoin(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.particl:
// return Particl(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.peercoin:
// return Peercoin(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.solana:
// return Solana(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.stellar:
// return Stellar(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.nano:
// return Nano(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.banano:
// return Banano(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.tezos:
// return Tezos(CryptoCurrencyNetwork.main).validateAddress(address);
// case Coin.bitcoinTestNet:
// return Bitcoin(CryptoCurrencyNetwork.test).validateAddress(address);
// case Coin.bitcoinFrostTestNet:
// return BitcoinFrost(CryptoCurrencyNetwork.test)
// .validateAddress(address);
// case Coin.litecoinTestNet:
// return Litecoin(CryptoCurrencyNetwork.test).validateAddress(address);
// case Coin.bitcoincashTestnet:
// return Bitcoincash(CryptoCurrencyNetwork.test).validateAddress(address);
// case Coin.firoTestNet:
// return Firo(CryptoCurrencyNetwork.test).validateAddress(address);
// case Coin.dogecoinTestNet:
// return Dogecoin(CryptoCurrencyNetwork.test).validateAddress(address);
// case Coin.peercoinTestNet:
// return Peercoin(CryptoCurrencyNetwork.test).validateAddress(address);
// case Coin.stellarTestnet:
// return Stellar(CryptoCurrencyNetwork.test).validateAddress(address);
// }
// // throw Exception("moved");
// // switch (coin) {
// // case Coin.bitcoin:
// // return Address.validateAddress(address, bitcoin);
// // case Coin.litecoin:
// // return Address.validateAddress(address, litecoin);
// // case Coin.bitcoincash:
// // try {
// // // 0 for bitcoincash: address scheme, 1 for legacy address
// // final format = bitbox.Address.detectFormat(address);
// //
// // if (coin == Coin.bitcoincashTestnet) {
// // return true;
// // }
// //
// // if (format == bitbox.Address.formatCashAddr) {
// // String addr = address;
// // if (addr.contains(":")) {
// // addr = addr.split(":").last;
// // }
// //
// // return addr.startsWith("q");
// // } else {
// // return address.startsWith("1");
// // }
// // } catch (e) {
// // return false;
// // }
// // case Coin.dogecoin:
// // return Address.validateAddress(address, dogecoin);
// // case Coin.epicCash:
// // return validateSendAddress(address) == "1";
// // case Coin.ethereum:
// // return true; //TODO - validate ETH address
// // case Coin.firo:
// // return Address.validateAddress(address, firoNetwork);
// // case Coin.eCash:
// // return Address.validateAddress(address, eCashNetwork);
// // case Coin.monero:
// // return RegExp("[a-zA-Z0-9]{95}").hasMatch(address) ||
// // RegExp("[a-zA-Z0-9]{106}").hasMatch(address);
// // case Coin.wownero:
// // return RegExp("[a-zA-Z0-9]{95}").hasMatch(address) ||
// // RegExp("[a-zA-Z0-9]{106}").hasMatch(address);
// // case Coin.namecoin:
// // return Address.validateAddress(address, namecoin, namecoin.bech32!);
// // case Coin.particl:
// // return Address.validateAddress(address, particl);
// // case Coin.stellar:
// // return RegExp(r"^[G][A-Z0-9]{55}$").hasMatch(address);
// // case Coin.nano:
// // return NanoAccounts.isValid(NanoAccountType.NANO, address);
// // case Coin.banano:
// // return NanoAccounts.isValid(NanoAccountType.BANANO, address);
// // case Coin.tezos:
// // return RegExp(r"^tz[1-9A-HJ-NP-Za-km-z]{34}$").hasMatch(address);
// // case Coin.bitcoinTestNet:
// // return Address.validateAddress(address, testnet);
// // case Coin.litecoinTestNet:
// // return Address.validateAddress(address, litecointestnet);
// // case Coin.bitcoincashTestnet:
// // try {
// // // 0 for bitcoincash: address scheme, 1 for legacy address
// // final format = bitbox.Address.detectFormat(address);
// //
// // if (coin == Coin.bitcoincashTestnet) {
// // return true;
// // }
// //
// // if (format == bitbox.Address.formatCashAddr) {
// // String addr = address;
// // if (addr.contains(":")) {
// // addr = addr.split(":").last;
// // }
// //
// // return addr.startsWith("q");
// // } else {
// // return address.startsWith("1");
// // }
// // } catch (e) {
// // return false;
// // }
// // case Coin.firoTestNet:
// // return Address.validateAddress(address, firoTestNetwork);
// // case Coin.dogecoinTestNet:
// // return Address.validateAddress(address, dogecointestnet);
// // case Coin.stellarTestnet:
// // return RegExp(r"^[G][A-Z0-9]{55}$").hasMatch(address);
// // }
// }
first commit
2022-08-26 08:11:35 +00:00
/// parse an address uri
/// returns an empty map if the input string does not begin with "firo:"
static Map<String, String> parseUri(String uri) {
coin enum finally gone
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final Map<String, String> result = {};
first commit
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try {
final u = Uri.parse(uri);
if (u.hasScheme) {
result["scheme"] = u.scheme.toLowerCase();
result["address"] = u.path;
result.addAll(u.queryParameters);
}
} catch (e) {
Logging.instance
.log("Exception caught in parseUri($uri): $e", level: LogLevel.Error);
}
return result;
}
/// builds a uri string with the given address and query parameters if any
static String buildUriString(
coin enum finally gone
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CryptoCurrency coin,
first commit
2022-08-26 08:11:35 +00:00
String address,
Map<String, String> params,
) {
strip prefixes for cashaddrs before generating uris
2023-06-23 21:36:33 +00:00
// TODO: other sanitation as well ?
String sanitizedAddress = address;
coin enum finally gone
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if (coin is Bitcoincash || coin is Ecash) {
strip prefixes for cashaddrs before generating uris
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final prefix = "${coin.uriScheme}:";
if (address.startsWith(prefix)) {
sanitizedAddress = address.replaceFirst(prefix, "");
}
}
String uriString = "${coin.uriScheme}:$sanitizedAddress";
first commit
2022-08-26 08:11:35 +00:00
if (params.isNotEmpty) {
uriString += Uri(queryParameters: params).toString();
}
return uriString;
}
/// returns empty if bad data
static Map<String, dynamic> decodeQRSeedData(String data) {
Map<String, dynamic> result = {};
try {
result = Map<String, dynamic>.from(jsonDecode(data) as Map);
} catch (e) {
Logging.instance.log("Exception caught in parseQRSeedData($data): $e",
level: LogLevel.Error);
}
return result;
}
/// encode mnemonic words to qrcode formatted string
static String encodeQRSeedData(List<String> words) {
return jsonEncode({"mnemonic": words});
}
}
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