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Merge branch 'regex-warnings' into 'main'

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Remove useless escape characters from regexes

See merge request soapbox-pub/soapbox!2721
This commit is contained in:
Alex Gleason
2023-09-20 17:24:04 +00:00
parent cda702c28d 079469f665
commit 84b114a16b
4 changed files with 10 additions and 9 deletions
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2
src/features/compose/util/counter.ts
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@ -5,5 +5,5 @@ const urlPlaceholder = 'xxxxxxxxxxxxxxxxxxxxxxx';
export function countableText(inputText: string) {
return inputText
.replace(urlRegex, urlPlaceholder)
.replace(/(^|[^\/\w])@(([a-z0-9_]+)@[a-z0-9\.\-]+[a-z0-9]+)/ig, '$1@$3');
.replace(/(^|[^/\w])@(([a-z0-9_]+)@[a-z0-9.-]+[a-z0-9]+)/ig, '$1@$3');
}

11
src/features/compose/util/url-regex.ts
View File

@ -32,7 +32,7 @@ const stringSupplant = function(str: string, values: { [x: string]: any }) {
export const urlRegex = (function() {
regexen.spaces_group = /\x09-\x0D\x20\x85\xA0\u1680\u180E\u2000-\u200A\u2028\u2029\u202F\u205F\u3000/; // eslint-disable-line no-control-regex
regexen.invalid_chars_group = /\uFFFE\uFEFF\uFFFF\u202A-\u202E/;
regexen.punct = /\!'#%&'\(\)*\+,\\\-\.\/:;<=>\?@\[\]\^_{|}~\$/;
regexen.punct = /!'#%&'\(\)*\+,\\-\.\/:;<=>\?@\[\]\^_{|}~\$/;
regexen.validUrlPrecedingChars = regexSupplant(/(?:[^A-Za-z0-9@＠$#＃#{invalid_chars_group}]|^)/);
regexen.invalidDomainChars = stringSupplant('#{punct}#{spaces_group}#{invalid_chars_group}', regexen);
regexen.validDomainChars = regexSupplant(/[^#{invalidDomainChars}]/);
@ -148,7 +148,7 @@ export const urlRegex = (function() {
regexen.validDomain = regexSupplant(/(?:#{validSubdomain}*#{validDomainName}(?:#{validGTLD}|#{validCCTLD}|#{validPunycode}))/);
regexen.validPortNumber = /[0-9]+/;
regexen.pd = /\u002d\u058a\u05be\u1400\u1806\u2010-\u2015\u2e17\u2e1a\u2e3a\u2e40\u301c\u3030\u30a0\ufe31\ufe58\ufe63\uff0d/;
regexen.validGeneralUrlPathChars = regexSupplant(/[^#{spaces_group}\(\)\?]/i);
regexen.validGeneralUrlPathChars = regexSupplant(/[^#{spaces_group}()?]/i);
// Allow URL paths to contain up to two nested levels of balanced parens
// 1. Used in Wikipedia URLs like /Primer_(film)
// 2. Used in IIS sessions like /S(dfd346)/
@ -171,17 +171,18 @@ export const urlRegex = (function() {
'i');
// Valid end-of-path characters (so /foo. does not gobble the period).
// 1. Allow =&# for empty URL parameters and other URL-join artifacts
regexen.validUrlPathEndingChars = regexSupplant(/[^#{spaces_group}\(\)\?!\*';:=\,\.\$%\[\]#{pd}~&\|@]|(?:#{validUrlBalancedParens})/i);
regexen.validUrlPathEndingChars = regexSupplant(/[^#{spaces_group}()?!*';:=,.$%[\]#{pd}~&|@]|(?:#{validUrlBalancedParens})/i);
// Allow @ in a url, but only in the middle. Catch things like http://example.com/@user/
regexen.validUrlPath = regexSupplant('(?:' +
'(?:' +
'#{validGeneralUrlPathChars}*' +
'(?:#{validUrlBalancedParens}#{validGeneralUrlPathChars}*)*' +
'#{validUrlPathEndingChars}' +
// eslint-disable-next-line no-useless-escape
')|(?:@#{validGeneralUrlPathChars}+\/)' +
')', 'i');
regexen.validUrlQueryChars = /[a-z0-9!?\*'@\(\);:&=\+\$\/%#\[\]\-_\.,~|]/i;
regexen.validUrlQueryEndingChars = /[a-z0-9_&=#\/]/i;
regexen.validUrlQueryChars = /[a-z0-9!?*'@();:&=+$/%#[\]\-_.,~|]/i;
regexen.validUrlQueryEndingChars = /[a-z0-9_&=#/]/i;
regexen.validUrl = regexSupplant(
'(' + // $1 URL
'(https?:\\/\\/)' + // $2 Protocol