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Fix crash from passing an invalid regex source to TRegex validation function

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Dragory 2021-04-13 23:50:39 +03:00
parent c03e7240b4
commit a558af1038
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1 changed files with 9 additions and 1 deletions
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10
backend/src/validatorUtils.ts
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@ -27,7 +27,15 @@ export const TRegex = new t.Type<RegExp, string>(
(s): s is RegExp => s instanceof RegExp, (s): s is RegExp => s instanceof RegExp,
(from, to) => (from, to) =>
either.chain(t.string.validate(from, to), s => { either.chain(t.string.validate(from, to), s => {
return t.success(inputPatternToRegExp(s)); try {
return t.success(inputPatternToRegExp(s));
} catch (err) {
if (err instanceof InvalidRegexError) {
return t.failure(s, [], err.message);
}
throw err;
}
}), }),
s => `/${s.source}/${s.flags}`, s => `/${s.source}/${s.flags}`,
); );