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Perform case-insensitive comparison of non-International domain names

This commit is contained in:
Thibaut Girka 2019-08-01 17:48:11 +02:00 committed by ThibG
parent a0b6f1665a
commit 43b137e1f9
1 changed files with 8 additions and 2 deletions
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10
app/javascript/flavours/glitch/components/status_content.js
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@ -25,6 +25,12 @@ const dot_confusables = '.\u002e\u0660\u06f0\u0701\u0702\u2024\ua4f8\ua60e\u10a5
const linkRegex = new RegExp(`^\\s*(([${h_confusables}][${t_confusables}][${t_confusables}][${p_confusables}][${s_confusables}]?[${column_confusables}][${slash_confusables}][${slash_confusables}]))?[^:/\\n ]+([${dot_confusables}][^:/\\n ]+)+`); const linkRegex = new RegExp(`^\\s*(([${h_confusables}][${t_confusables}][${t_confusables}][${p_confusables}][${s_confusables}]?[${column_confusables}][${slash_confusables}][${slash_confusables}]))?[^:/\\n ]+([${dot_confusables}][^:/\\n ]+)+`);
const textMatchesTarget = (text, origin, host) => {
return (text === origin || text === host
|| text.startsWith(origin + '/') || text.startsWith(host + '/')
|| 'www.' + text === host || ('www.' + text).startsWith(host + '/'));
}
// If `checkUrlLike` is true, consider only URL-like link texts to be misleading // If `checkUrlLike` is true, consider only URL-like link texts to be misleading
const isLinkMisleading = (link, checkUrlLike = true) => { const isLinkMisleading = (link, checkUrlLike = true) => {
let linkTextParts = []; let linkTextParts = [];
@ -54,7 +60,7 @@ const isLinkMisleading = (link, checkUrlLike = true) => {
const targetURL = new URL(link.href); const targetURL = new URL(link.href);
// The following may not work with international domain names // The following may not work with international domain names
if (linkText === targetURL.origin || linkText === targetURL.host || 'www.' + linkText === targetURL.host || linkText.startsWith(targetURL.origin + '/') || linkText.startsWith(targetURL.host + '/') || ('www.' + linkText).startsWith(targetURL.host + '/')) { if (textMatchesTarget(linkText, targetURL.origin, targetURL.host) || textMatchesTarget(linkText.toLowerCase(), targetURL.origin, targetURL.host)) {
return false; return false;
} }
@ -62,7 +68,7 @@ const isLinkMisleading = (link, checkUrlLike = true) => {
const hostname = decodeIDNA(targetURL.hostname); const hostname = decodeIDNA(targetURL.hostname);
const host = targetURL.host.replace(targetURL.hostname, hostname); const host = targetURL.host.replace(targetURL.hostname, hostname);
const origin = targetURL.origin.replace(targetURL.host, host); const origin = targetURL.origin.replace(targetURL.host, host);
if (linkText === origin || linkText === host || 'www.' + linkText === host || linkText.startsWith(origin + '/') || linkText.startsWith(host + '/') || ('www.' + linkText).startsWith(host + '/')) { if (textMatchesTarget(linkText, origin, host)) {
return false; return false;
} }