Remove rather than truncate links in reply preview

This commit is contained in:
Cadence Ember
2026-07-27 23:45:17 +12:00
parent c035e49d5b
commit b765f564b3
2 changed files with 66 additions and 3 deletions
+15 -3
View File
@@ -773,14 +773,14 @@ async function eventToMessage(event, guild, channel, di) {
repliedToEvent.content = repliedToEvent.content["m.new_content"]
}
/** @type {string} */
let repliedToContent = repliedToEvent.content.formatted_body || repliedToEvent.content.body
let originalRepliedToContent = repliedToEvent.content.formatted_body || repliedToEvent.content.body
const fileReplyContentAlternative = attachmentEmojis.get(repliedToEvent.content.msgtype)
let contentPreview
if (fileReplyContentAlternative) {
contentPreview = " " + fileReplyContentAlternative
} else if (repliedToEvent.unsigned?.redacted_because) {
contentPreview = " (in reply to a deleted message)"
} else if (typeof repliedToContent !== "string") {
} else if (typeof originalRepliedToContent !== "string") {
// in reply to a weird metadata event like m.room.name, m.room.member...
// I'm not implementing text fallbacks for arbitrary room events. this should cover most cases
// this has never ever happened in the wild anyway
@@ -788,6 +788,7 @@ async function eventToMessage(event, guild, channel, di) {
contentPreview = " (channel details edited)"
} else {
// Generate a reply preview for a standard message
let repliedToContent = originalRepliedToContent
repliedToContent = repliedToContent.replace(/.*<\/mx-reply>/s, "") // Remove everything before replies, so just use the actual message body
repliedToContent = repliedToContent.replace(/^\s*<blockquote>.*?<\/blockquote>(.....)/s, "$1") // If the message starts with a blockquote, don't count it and use the message body afterwards
repliedToContent = repliedToContent.replace(/(?:\n|<br ?\/?>)+/g, " ") // Should all be on one line
@@ -802,7 +803,18 @@ async function eventToMessage(event, guild, channel, di) {
const contentPreviewChunks = chunk(repliedToContent, 50)
if (contentPreviewChunks.length) {
contentPreview = ": " + contentPreviewChunks[0]
contentPreview = contentPreview.replace(/\bhttps?:\/\/[^ )]*/g, "<$&>")
contentPreview = contentPreview.replace(/\bhttps?:\/\/[^ )]*/g, url => {
const originalUrlIndex = originalRepliedToContent.indexOf(url)
if (originalUrlIndex !== -1 && originalRepliedToContent[originalUrlIndex + url.length]?.match(/[^ )>"'`]/)) { // URL was truncated by chunking, replace it
try {
const u = new URL(url)
return `<via ${u.hostname}>`
} catch (e) {
return `<url>`
}
}
return `<${url}>` // Full URL is present, escape it
})
if (contentPreviewChunks.length > 1) contentPreview = contentPreview.replace(/[,.']$/, "") + "..."
} else {
contentPreview = ""