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Handle BigEmoji permalinks better

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Now that permalinks could be not-matrix.to we should be safer in what we'll allow.
This commit is contained in:
Travis Ralston 2019-09-30 20:37:50 -06:00
parent ce0a534db1
commit 6e6f8a13e1
1 changed files with 4 additions and 2 deletions
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6
src/HtmlUtils.js
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@ -447,10 +447,12 @@ export function bodyToHtml(content, highlights, opts={}) {
const match = BIGEMOJI_REGEX.exec(contentBodyTrimmed); const match = BIGEMOJI_REGEX.exec(contentBodyTrimmed);
emojiBody = match && match[0] && match[0].length === contentBodyTrimmed.length && emojiBody = match && match[0] && match[0].length === contentBodyTrimmed.length &&
// Prevent user pills expanding for users with only emoji in // Prevent user pills expanding for users with only emoji in
// their username // their username. Permalinks (links in pills) can be any URL
// now, so we just check for an HTTP-looking thing.
( (
content.formatted_body == undefined || content.formatted_body == undefined ||
!content.formatted_body.includes("https://matrix.to/") !content.formatted_body.includes("http:") ||
!content.formatted_body.includes("https:")
); );
} }