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m->d fix for memorised emojis from other servers

This commit is contained in:
Cadence Ember 2023-09-27 23:25:46 +13:00
parent 56f16901ca
commit 60f3b67d2d
2 changed files with 47 additions and 24 deletions
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45
m2d/converters/event-to-message.js
View File

@ -120,32 +120,31 @@ turndownService.addRule("emoji", {
replacement: function (content, node) {
const mxcUrl = node.getAttribute("src")
let row = select("emoji", ["id", "name", "animated"], "WHERE mxc_url = ?").get(mxcUrl)
if (!row) {
// We don't know what this is... but maybe we can guess based on the name?
const guessedName = node.getAttribute("title").replace(/^:|:$/g, "")
for (const guild of discord?.guilds.values() || []) {
/** @type {{name: string, id: string, animated: number}[]} */
// @ts-ignore
const emojis = guild.emojis
const match = emojis.find(e => e.name === guessedName) || emojis.find(e => e.name?.toLowerCase() === guessedName.toLowerCase())
if (match) {
row = match
break
}
// Get the known emoji from the database. (We may not be able to actually use this if it was from another server.)
const row = select("emoji", ["id", "name", "animated"], "WHERE mxc_url = ?").get(mxcUrl)
// Also guess a suitable emoji based on the ID (if available) or name
let guess = null
const guessedName = node.getAttribute("title").replace(/^:|:$/g, "")
for (const guild of discord?.guilds.values() || []) {
/** @type {{name: string, id: string, animated: number}[]} */
// @ts-ignore
const emojis = guild.emojis
const match = emojis.find(e => e.id === row?.id) || emojis.find(e => e.name === guessedName) || emojis.find(e => e.name?.toLowerCase() === guessedName.toLowerCase())
if (match) {
guess = match
break
}
}
if (row) {
const animatedChar = row.animated ? "a" : ""
return `<${animatedChar}:${row.name}:${row.id}>`
if (guess) {
// We know an emoji, and we can use it
const animatedChar = guess.animated ? "a" : ""
return `<${animatedChar}:${guess.name}:${guess.id}>`
} else if (endOfMessageEmojis.includes(mxcUrl)) {
// We can't locate or use a suitable emoji. After control returns, it will rewind over this, delete this section, and upload the emojis as a sprite sheet.
return `<::>`
} else {
if (endOfMessageEmojis.includes(mxcUrl)) {
// After control returns to the main converter, it will rewind over this, delete this section, and upload the emojis as a sprite sheet.
return `<::>`
} else {
// This emoji is not at the end of the message, it is in the middle. We don't upload middle emojis as a sprite sheet.
return `[${node.getAttribute("title")}](${utils.getPublicUrlForMxc(mxcUrl)})`
}
// We prefer not to upload this as a sprite sheet because the emoji is not at the end of the message, it is in the middle.
return `[${node.getAttribute("title")}](${utils.getPublicUrlForMxc(mxcUrl)})`
}
}
})

26
m2d/converters/event-to-message.test.js
View File

@ -1805,7 +1805,6 @@ slow()("event2message: unknown emoji in the end is reuploaded as a sprite sheet"
})
slow()("event2message: known and unknown emojis in the end are reuploaded as a sprite sheet", async t => {
t.comment("SKIPPED")
const messages = await eventToMessage({
type: "m.room.message",
sender: "@cadence:cadence.moe",
@ -1829,3 +1828,28 @@ slow()("event2message: known and unknown emojis in the end are reuploaded as a s
fileContentStart: "iVBORw0KGgoAAAANSUhEUgAAAGAAAAAwCAYAAADuFn/PAAAACXBIWXMAAAPoAAAD6AG1e1JrAAAT5UlEQVR4nOVbCXSVRZauR9gMsoYlvKwvARKSkPUlJOyL"
})
})
slow()("event2message: all unknown chess emojis are reuploaded as a sprite sheet", async t => {
const messages = await eventToMessage({
type: "m.room.message",
sender: "@cadence:cadence.moe",
content: {
msgtype: "m.text",
body: "testing :chess_good_move::chess_incorrect::chess_blund::chess_brilliant_move::chess_blundest::chess_draw_black:",
format: "org.matrix.custom.html",
formatted_body: "testing <img data-mx-emoticon height=\"32\" src=\"mxc://cadence.moe/lHfmJpzgoNyNtYHdAmBHxXix\" title=\":chess_good_move:\" alt=\":chess_good_move:\"><img data-mx-emoticon height=\"32\" src=\"mxc://cadence.moe/MtRdXixoKjKKOyHJGWLsWLNU\" title=\":chess_incorrect:\" alt=\":chess_incorrect:\"><img data-mx-emoticon height=\"32\" src=\"mxc://cadence.moe/HXfFuougamkURPPMflTJRxGc\" title=\":chess_blund:\" alt=\":chess_blund:\"><img data-mx-emoticon height=\"32\" src=\"mxc://cadence.moe/ikYKbkhGhMERAuPPbsnQzZiX\" title=\":chess_brilliant_move:\" alt=\":chess_brilliant_move:\"><img data-mx-emoticon height=\"32\" src=\"mxc://cadence.moe/AYPpqXzVJvZdzMQJGjioIQBZ\" title=\":chess_blundest:\" alt=\":chess_blundest:\"><img data-mx-emoticon height=\"32\" src=\"mxc://cadence.moe/UVuzvpVUhqjiueMxYXJiFEAj\" title=\":chess_draw_black:\" alt=\":chess_draw_black:\">"
},
event_id: "$Me6iE8C8CZyrDEOYYrXKSYRuuh_25Jj9kZaNrf7LKr4",
room_id: "!maggESguZBqGBZtSnr:cadence.moe"
})
const testResult = {
content: messages.messagesToSend[0].content,
fileName: messages.messagesToSend[0].pendingFiles[0].name,
fileContentStart: messages.messagesToSend[0].pendingFiles[0].buffer.subarray(0, 90).toString("base64")
}
t.deepEqual(testResult, {
content: "testing",
fileName: "emojis.png",
fileContentStart: "iVBORw0KGgoAAAANSUhEUgAAASAAAAAwCAYAAACxIqevAAAACXBIWXMAAAPoAAAD6AG1e1JrAAAgAElEQVR4nOV9B1xUV9r3JMbEGBQLbRodhukDg2jWZP02"
})
})