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m->d: Reliably put < > around matrix.to links

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This replaces the turndown brackets system with a regexp over body
and formatted_body.
This commit is contained in:
Cadence Ember 2024-02-21 00:00:11 +13:00
parent e236a25da2
commit 6738290d99
2 changed files with 60 additions and 10 deletions
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12
m2d/converters/event-to-message.js
View file

@ -126,12 +126,10 @@ turndownService.addRule("inlineLink", {
if (node.getAttribute("data-message-id")) return `https://discord.com/channels/${node.getAttribute("data-guild-id")}/${node.getAttribute("data-channel-id")}/${node.getAttribute("data-message-id")}`
if (node.getAttribute("data-channel-id")) return `<#${node.getAttribute("data-channel-id")}>`
const href = node.getAttribute("href")
let brackets = ["", ""]
content = content.replace(/ @.*/, "")
if (href.startsWith("https://matrix.to")) brackets = ["<", ">"]
if (href === content) return brackets[0] + href + brackets[1]
if (href === content) return href
if (href.startsWith("https://matrix.to/#/@") && content[0] !== "@") content = "@" + content
return "[" + content + "](" + brackets[0] + href + brackets[1] + ")"
return "[" + content + "](" + href + ")"
}
})
@ -709,6 +707,9 @@ async function eventToMessage(event, guild, di) {
// @ts-ignore bad type from turndown
content = turndownService.turndown(root)
// Put < > around any surviving matrix.to links to hide the URL previews
content = content.replace(/\bhttps?:\/\/matrix\.to\/[^ )]*/, "<$&>")
// It's designed for commonmark, we need to replace the space-space-newline with just newline
content = content.replace(/ \n/g, "\n")
@ -725,7 +726,8 @@ async function eventToMessage(event, guild, di) {
content = `* ${displayName} ${content}`
}
content = await handleRoomOrMessageLinks(content, di)
content = await handleRoomOrMessageLinks(content, di) // Replace matrix.to links with discord.com equivalents where possible
content = content.replace(/\bhttps?:\/\/matrix\.to\/[^ )]*/, "<$&>") // Put < > around any surviving matrix.to links to hide the URL previews
const result = await checkWrittenMentions(content, guild, di)
if (result) {

56
m2d/converters/event-to-message.test.js
View file

@ -2731,7 +2731,7 @@ test("event2message: mentioning events falls back to original link when the chan
)
})
test("event2message: link to event in an unknown room", async t => {
test("event2message: link to event in an unknown room (href link)", async t => {
t.deepEqual(
await eventToMessage({
content: {
@ -2741,13 +2741,61 @@ test("event2message: link to event in an unknown room", async t => {
formatted_body: 'ah yeah, here\'s where the bug was reported: <a href="https://matrix.to/#/!QtykxKocfZaZOUrTwp:matrix.org/$1542477546853947KGhZL:matrix.org">https://matrix.to/#/!QtykxKocfZaZOUrTwp:matrix.org/$1542477546853947KGhZL:matrix.org</a>'
},
event_id: "$g07oYSZFWBkxohNEfywldwgcWj1hbhDzQ1sBAKvqOOU",
origin_server_ts: 1688301929913,
room_id: "!kLRqKKUQXcibIMtOpl:cadence.moe",
sender: "@cadence:cadence.moe",
type: "m.room.message",
unsigned: {
age: 405299
}),
{
ensureJoined: [],
messagesToDelete: [],
messagesToEdit: [],
messagesToSend: [{
username: "cadence [they]",
content: "ah yeah, here's where the bug was reported: <https://matrix.to/#/!QtykxKocfZaZOUrTwp:matrix.org/$1542477546853947KGhZL:matrix.org>",
avatar_url: undefined
}]
}
)
})
test("event2message: link to event in an unknown room (bare link)", async t => {
t.deepEqual(
await eventToMessage({
content: {
body: "wrong body",
format: "org.matrix.custom.html",
formatted_body: "PK API failure, tho idk how you'd handle that https://matrix.to/#/!SeYQChwXBnZaQLoZfI:sleeping.town/$AAPZ56B2P7TfROYPTtuoJjgvXmaBM11NoNceM8GCJ7s",
msgtype: "m.text"
},
sender: "@cadence:cadence.moe",
type: "m.room.message",
event_id: "$-UwntiHseGfch1GMjTROIgDbgLGIOwMx0vJdTi-dmok",
room_id: "!kLRqKKUQXcibIMtOpl:cadence.moe"
}),
{
ensureJoined: [],
messagesToDelete: [],
messagesToEdit: [],
messagesToSend: [{
username: "cadence [they]",
content: "PK API failure, tho idk how you'd handle that <https://matrix.to/#/!SeYQChwXBnZaQLoZfI:sleeping.town/$AAPZ56B2P7TfROYPTtuoJjgvXmaBM11NoNceM8GCJ7s>",
avatar_url: undefined
}]
}
)
})
test("event2message: link to event in an unknown room (plaintext)", async t => {
t.deepEqual(
await eventToMessage({
content: {
msgtype: "m.text",
body: "ah yeah, here's where the bug was reported: https://matrix.to/#/!QtykxKocfZaZOUrTwp:matrix.org/$1542477546853947KGhZL:matrix.org"
},
event_id: "$g07oYSZFWBkxohNEfywldwgcWj1hbhDzQ1sBAKvqOOU",
room_id: "!kLRqKKUQXcibIMtOpl:cadence.moe",
sender: "@cadence:cadence.moe",
type: "m.room.message",
}),
{
ensureJoined: [],