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TxUtils: use regex to check for valid domain

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selsta 2023-11-13 02:27:15 +01:00
parent bea3032df9
commit e41f3cfd13
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1 changed files with 8 additions and 5 deletions
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13
js/TxUtils.js
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@ -70,11 +70,14 @@ function checkSignature(signature) {
} }
function isValidOpenAliasAddress(address) { function isValidOpenAliasAddress(address) {
address = address.trim() var regex = /^[A-Za-z0-9-]+(\.[A-Za-z0-9-]+)+$/; // Basic domain structure
// we can get an awful lot of valid domains, including non ASCII chars... accept anything
// there should be something after the . if (!regex.test(address)) {
// make sure it is not some kind of floating number return false;
return address.length > 2 && isNaN(parseFloat(address)) && address.indexOf('.') >= 0 }
const lastPart = address.substring(address.lastIndexOf('.') + 1);
return isNaN(parseInt(lastPart)) || lastPart !== parseInt(lastPart).toString();
} }
function handleOpenAliasResolution(address, descriptionText) { function handleOpenAliasResolution(address, descriptionText) {