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Handling non-numeric input for chain id in network form (#11537)

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ryanml 2021-07-15 14:11:43 -07:00 committed by GitHub
parent b21ad53bdc
commit b21b139653
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1 changed files with 22 additions and 9 deletions
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31
ui/pages/settings/networks-tab/network-form/network-form.component.js
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@ -358,14 +358,27 @@ export default class NetworkForm extends PureComponent {
};
validateChainIdOnChange = (selfRpcUrl, chainIdArg = '') => {
const { t } = this.context;
const { networksToRender } = this.props;
const chainId = chainIdArg.trim();
let errorKey = '';
let errorMessage = '';
let radix = 10;
const hexChainId = chainId.startsWith('0x')
? chainId
: `0x${decimalToHex(chainId)}`;
let hexChainId = chainId;
if (!hexChainId.startsWith('0x')) {
try {
hexChainId = `0x${decimalToHex(hexChainId)}`;
} catch (err) {
this.setErrorTo('chainId', {
key: 'invalidHexNumber',
msg: t('invalidHexNumber'),
});
return;
}
}
const [matchingChainId] = networksToRender.filter(
(e) => e.chainId === hexChainId && e.rpcUrl !== selfRpcUrl,
);
@ -375,26 +388,26 @@ export default class NetworkForm extends PureComponent {
return;
} else if (matchingChainId) {
errorKey = 'chainIdExistsErrorMsg';
errorMessage = this.context.t('chainIdExistsErrorMsg', [
errorMessage = t('chainIdExistsErrorMsg', [
matchingChainId.label ?? matchingChainId.labelKey,
]);
} else if (chainId.startsWith('0x')) {
radix = 16;
if (!/^0x[0-9a-f]+$/iu.test(chainId)) {
errorKey = 'invalidHexNumber';
errorMessage = this.context.t('invalidHexNumber');
errorMessage = t('invalidHexNumber');
} else if (!isPrefixedFormattedHexString(chainId)) {
errorMessage = this.context.t('invalidHexNumberLeadingZeros');
errorMessage = t('invalidHexNumberLeadingZeros');
}
} else if (!/^[0-9]+$/u.test(chainId)) {
errorKey = 'invalidNumber';
errorMessage = this.context.t('invalidNumber');
errorMessage = t('invalidNumber');
} else if (chainId.startsWith('0')) {
errorKey = 'invalidNumberLeadingZeros';
errorMessage = this.context.t('invalidNumberLeadingZeros');
errorMessage = t('invalidNumberLeadingZeros');
} else if (!isSafeChainId(parseInt(chainId, radix))) {
errorKey = 'invalidChainIdTooBig';
errorMessage = this.context.t('invalidChainIdTooBig');
errorMessage = t('invalidChainIdTooBig');
}
this.setErrorTo('chainId', {