cake_wallet/lib/core/address_validator.dart
2024-12-11 20:02:42 -05:00

341 lines
11 KiB
Dart

import 'package:bitcoin_base/bitcoin_base.dart';
import 'package:cake_wallet/generated/i18n.dart';
import 'package:cake_wallet/core/validator.dart';
import 'package:cake_wallet/solana/solana.dart';
import 'package:cake_wallet/zano/zano.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/erc20_token.dart';
const BEFORE_REGEX = '(^|\\s)';
const AFTER_REGEX = '(\$|\\s)';
class AddressValidator extends TextValidator {
AddressValidator({required CryptoCurrency type})
: super(
errorMessage: S.current.error_text_address,
useAdditionalValidation: type == CryptoCurrency.btc || type == CryptoCurrency.ltc
? (String txt) => BitcoinAddressUtils.validateAddress(
address: txt,
network: type == CryptoCurrency.btc
? BitcoinNetwork.mainnet
: LitecoinNetwork.mainnet,
)
: type == CryptoCurrency.zano
? zano!.validateAddress
: null,
pattern: getPattern(type),
length: getLength(type));
static String getPattern(CryptoCurrency type) {
var pattern = "";
if (type is Erc20Token) {
pattern = '0x[0-9a-zA-Z]+';
}
switch (type) {
case CryptoCurrency.xmr:
pattern = '4[0-9a-zA-Z]{94}|8[0-9a-zA-Z]{94}|[0-9a-zA-Z]{106}';
case CryptoCurrency.ada:
pattern = '[0-9a-zA-Z]{59}|[0-9a-zA-Z]{92}|[0-9a-zA-Z]{104}'
'|[0-9a-zA-Z]{105}|addr1[0-9a-zA-Z]{98}';
case CryptoCurrency.btc:
pattern =
'${P2pkhAddress.regex.pattern}|${P2shAddress.regex.pattern}|${RegExp(r'(bc|tb)1q[ac-hj-np-z02-9]{25,39}}').pattern}|${P2trAddress.regex.pattern}|${P2wshAddress.regex.pattern}|${SilentPaymentAddress.regex.pattern}';
case CryptoCurrency.ltc:
pattern = '^${RegExp(r'ltc1q[ac-hj-np-z02-9]{25,39}').pattern}\$|^${MwebAddress.regex.pattern}\$';
case CryptoCurrency.nano:
pattern = '[0-9a-zA-Z_]+';
case CryptoCurrency.banano:
pattern = '[0-9a-zA-Z_]+';
case CryptoCurrency.usdc:
case CryptoCurrency.usdcpoly:
case CryptoCurrency.usdtPoly:
case CryptoCurrency.usdcEPoly:
case CryptoCurrency.ape:
case CryptoCurrency.avaxc:
case CryptoCurrency.eth:
case CryptoCurrency.mana:
case CryptoCurrency.matic:
case CryptoCurrency.maticpoly:
case CryptoCurrency.mkr:
case CryptoCurrency.oxt:
case CryptoCurrency.paxg:
case CryptoCurrency.uni:
case CryptoCurrency.aave:
case CryptoCurrency.bat:
case CryptoCurrency.comp:
case CryptoCurrency.cro:
case CryptoCurrency.ens:
case CryptoCurrency.ftm:
case CryptoCurrency.frax:
case CryptoCurrency.gusd:
case CryptoCurrency.gtc:
case CryptoCurrency.grt:
case CryptoCurrency.ldo:
case CryptoCurrency.nexo:
case CryptoCurrency.pepe:
case CryptoCurrency.storj:
case CryptoCurrency.tusd:
case CryptoCurrency.wbtc:
case CryptoCurrency.weth:
case CryptoCurrency.zrx:
case CryptoCurrency.dydx:
case CryptoCurrency.steth:
case CryptoCurrency.shib:
pattern = '0x[0-9a-zA-Z]+';
case CryptoCurrency.xrp:
pattern = '[0-9a-zA-Z]{34}|[0-9a-zA-Z]{33}|X[0-9a-zA-Z]{46}';
case CryptoCurrency.xhv:
pattern = 'hvx|hvi|hvs[0-9a-zA-Z]+';
case CryptoCurrency.xag:
case CryptoCurrency.xau:
case CryptoCurrency.xaud:
case CryptoCurrency.xbtc:
case CryptoCurrency.xcad:
case CryptoCurrency.xchf:
case CryptoCurrency.xcny:
case CryptoCurrency.xeur:
case CryptoCurrency.xgbp:
case CryptoCurrency.xjpy:
case CryptoCurrency.xnok:
case CryptoCurrency.xnzd:
case CryptoCurrency.xusd:
case CryptoCurrency.usdt:
case CryptoCurrency.usdterc20:
case CryptoCurrency.xlm:
case CryptoCurrency.trx:
case CryptoCurrency.dai:
case CryptoCurrency.dash:
case CryptoCurrency.eos:
case CryptoCurrency.wow:
pattern = '[0-9a-zA-Z]+';
case CryptoCurrency.bch:
pattern = '(?:bitcoincash:)?(q|p)[0-9a-zA-Z]{41}'
'|[13][a-km-zA-HJ-NP-Z1-9]{25,34}';
case CryptoCurrency.hbar:
pattern = '[0-9a-zA-Z.]+';
case CryptoCurrency.zaddr:
pattern = 'zs[0-9a-zA-Z]{75}';
case CryptoCurrency.zec:
pattern = 't1[0-9a-zA-Z]{33}|t3[0-9a-zA-Z]{33}';
case CryptoCurrency.dcr:
pattern = 'D[ksecS]([0-9a-zA-Z])+';
case CryptoCurrency.rvn:
pattern = '[Rr]([1-9a-km-zA-HJ-NP-Z]){33}';
case CryptoCurrency.near:
pattern = '[0-9a-f]{64}';
case CryptoCurrency.rune:
pattern = 'thor1[0-9a-z]{38}';
case CryptoCurrency.scrt:
pattern = 'secret1[0-9a-z]{38}';
case CryptoCurrency.stx:
pattern = 'S[MP][0-9a-zA-Z]+';
case CryptoCurrency.kmd:
pattern = 'R[0-9a-zA-Z]{33}';
case CryptoCurrency.pivx:
pattern = 'D([1-9a-km-zA-HJ-NP-Z]){33}';
case CryptoCurrency.btcln:
pattern = '(lnbc|LNBC)([0-9]{1,}[a-zA-Z0-9]+)';
case CryptoCurrency.zano:
pattern = r'([1-9A-HJ-NP-Za-km-z]{90,200})|(@[\w\d-.]+)';
default:
return '';
}
return '$BEFORE_REGEX($pattern)$AFTER_REGEX';
}
static List<int>? getLength(CryptoCurrency type) {
if (type is Erc20Token) {
return [42];
}
if (solana != null) {
final length = solana!.getValidationLength(type);
if (length != null) return length;
}
switch (type) {
case CryptoCurrency.xmr:
case CryptoCurrency.wow:
return null;
case CryptoCurrency.ada:
return null;
case CryptoCurrency.btc:
return null;
case CryptoCurrency.ltc:
return null;
case CryptoCurrency.dash:
return [34];
case CryptoCurrency.eos:
return [42];
case CryptoCurrency.eth:
case CryptoCurrency.usdcpoly:
case CryptoCurrency.usdtPoly:
case CryptoCurrency.usdcEPoly:
case CryptoCurrency.mana:
case CryptoCurrency.matic:
case CryptoCurrency.maticpoly:
case CryptoCurrency.mkr:
case CryptoCurrency.oxt:
case CryptoCurrency.paxg:
case CryptoCurrency.uni:
case CryptoCurrency.dai:
case CryptoCurrency.ape:
case CryptoCurrency.usdc:
case CryptoCurrency.usdterc20:
case CryptoCurrency.aave:
case CryptoCurrency.bat:
case CryptoCurrency.comp:
case CryptoCurrency.cro:
case CryptoCurrency.ens:
case CryptoCurrency.ftm:
case CryptoCurrency.frax:
case CryptoCurrency.gusd:
case CryptoCurrency.gtc:
case CryptoCurrency.grt:
case CryptoCurrency.ldo:
case CryptoCurrency.nexo:
case CryptoCurrency.pepe:
case CryptoCurrency.storj:
case CryptoCurrency.tusd:
case CryptoCurrency.wbtc:
case CryptoCurrency.weth:
case CryptoCurrency.zrx:
case CryptoCurrency.dydx:
case CryptoCurrency.steth:
case CryptoCurrency.shib:
case CryptoCurrency.avaxc:
return [42];
case CryptoCurrency.bch:
return [42, 54, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35];
case CryptoCurrency.bnb:
return [42];
case CryptoCurrency.nano:
return [64, 65];
case CryptoCurrency.banano:
return [64, 65];
case CryptoCurrency.sc:
return [76];
case CryptoCurrency.sol:
case CryptoCurrency.usdtSol:
case CryptoCurrency.usdcsol:
return [32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44];
case CryptoCurrency.trx:
return [34];
case CryptoCurrency.usdt:
return [34];
case CryptoCurrency.usdttrc20:
return [34];
case CryptoCurrency.xlm:
return [56];
case CryptoCurrency.xrp:
return null;
case CryptoCurrency.xhv:
case CryptoCurrency.xag:
case CryptoCurrency.xau:
case CryptoCurrency.xaud:
case CryptoCurrency.xbtc:
case CryptoCurrency.xcad:
case CryptoCurrency.xchf:
case CryptoCurrency.xcny:
case CryptoCurrency.xeur:
case CryptoCurrency.xgbp:
case CryptoCurrency.xjpy:
case CryptoCurrency.xnok:
case CryptoCurrency.xnzd:
case CryptoCurrency.xusd:
return [98, 99, 106];
case CryptoCurrency.btt:
case CryptoCurrency.bttc:
case CryptoCurrency.doge:
case CryptoCurrency.firo:
return [34];
case CryptoCurrency.hbar:
return [4, 5, 6, 7, 8, 9, 10, 11];
case CryptoCurrency.xvg:
return [34];
case CryptoCurrency.zen:
return [35];
case CryptoCurrency.zaddr:
return null;
case CryptoCurrency.zec:
return null;
case CryptoCurrency.kmd:
case CryptoCurrency.pivx:
case CryptoCurrency.rvn:
return [34];
case CryptoCurrency.dcr:
return [35];
case CryptoCurrency.stx:
return [40, 41, 42];
case CryptoCurrency.rune:
return [43];
case CryptoCurrency.scrt:
return [45];
case CryptoCurrency.near:
return [64];
case CryptoCurrency.btcln:
case CryptoCurrency.kaspa:
case CryptoCurrency.zano:
default:
return null;
}
}
static String? getAddressFromStringPattern(CryptoCurrency type) {
String? pattern = null;
switch (type) {
case CryptoCurrency.xmr:
pattern = '(4[0-9a-zA-Z]{94})'
'|(8[0-9a-zA-Z]{94})'
'|([0-9a-zA-Z]{106})';
case CryptoCurrency.wow:
pattern = '(W[0-9a-zA-Z]{94})'
'|(W[0-9a-zA-Z]{94})'
'|(W[0-9a-zA-Z]{96})'
'|([0-9a-zA-Z]{106})';
case CryptoCurrency.btc:
pattern =
'${P2pkhAddress.regex.pattern}|${P2shAddress.regex.pattern}|${P2wpkhAddress.regex.pattern}|${P2trAddress.regex.pattern}|${P2wshAddress.regex.pattern}|${SilentPaymentAddress.regex.pattern}';
case CryptoCurrency.ltc:
pattern = '([^0-9a-zA-Z]|^)^L[a-zA-Z0-9]{26,33}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)[LM][a-km-zA-HJ-NP-Z1-9]{26,33}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)ltc[a-zA-Z0-9]{26,45}([^0-9a-zA-Z]|\$)'
'|([^0-9a-zA-Z]|^)((ltc|t)mweb1q[ac-hj-np-z02-9]{90,120})([^0-9a-zA-Z]|\$)';
case CryptoCurrency.eth:
case CryptoCurrency.maticpoly:
pattern = '0x[0-9a-zA-Z]+';
case CryptoCurrency.nano:
pattern = 'nano_[0-9a-zA-Z]{60}';
case CryptoCurrency.banano:
pattern = 'ban_[0-9a-zA-Z]{60}';
case CryptoCurrency.bch:
pattern = '(bitcoincash:)?q[0-9a-zA-Z]{41,42}';
case CryptoCurrency.sol:
pattern = '[1-9A-HJ-NP-Za-km-z]+';
case CryptoCurrency.trx:
pattern = '(T|t)[1-9A-HJ-NP-Za-km-z]{33}';
case CryptoCurrency.zano:
pattern = '([1-9A-HJ-NP-Za-km-z]{90,200})|(@[\w\d-.]+)';
default:
if (type.tag == CryptoCurrency.eth.title) {
pattern = '0x[0-9a-zA-Z]{42}';
}
if (type.tag == CryptoCurrency.maticpoly.tag) {
pattern = '0x[0-9a-zA-Z]{42}';
}
if (type.tag == CryptoCurrency.sol.title) {
pattern = '[1-9A-HJ-NP-Za-km-z]{43,44}';
}
if (type.tag == CryptoCurrency.trx.title) {
pattern = '(T|t)[1-9A-HJ-NP-Za-km-z]{33}';
}
}
if (pattern != null) {
return "$BEFORE_REGEX($pattern)$AFTER_REGEX";
}
return null;
}
}