Only detect non-JSON responses as server down

Previously they would only be removed next time the bridge was
restarted. Now it should be done in real time.

docs/developer-orientation.md

@@ -113,6 +113,7 @@ Total transitive production dependencies: 144
 * (0) ansi-colors: Helps with interactive prompting for the initial setup, and it's already pulled in by enquirer.
 * (1) chunk-text: It does what I want.
 * (0) cloudstorm: Discord gateway library with bring-your-own-caching that I trust.
+* (0) denque: Much faster than using arrays as a queue.
 * (0) discord-api-types: Bitfields needed at runtime and types needed for development.
 * (0) domino: DOM implementation that's already pulled in by turndown.
 * (2) enquirer: Interactive prompting for the initial setup rather than forcing users to edit YAML non-interactively.

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "out-of-your-element",
-  "version": "3.5.1",
+  "version": "3.6.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "out-of-your-element",
-      "version": "3.5.1",
+      "version": "3.6.0",
       "license": "AGPL-3.0-or-later",
       "dependencies": {
         "@chriscdn/promise-semaphore": "^3.0.1",
@@ -18,13 +18,14 @@
         "@cloudrac3r/pngjs": "^7.0.3",
         "@cloudrac3r/pug": "^4.0.4",
         "@cloudrac3r/stream-type": "^1.0.0",
-        "@cloudrac3r/turndown": "^7.1.4",
+        "@cloudrac3r/turndown": "^7.1.5",
         "@stackoverflow/stacks": "^2.5.4",
         "@stackoverflow/stacks-icons": "^6.0.2",
         "ansi-colors": "^4.1.3",
         "better-sqlite3": "^12.2.0",
         "chunk-text": "^2.0.1",
-        "cloudstorm": "^0.17.1",
+        "cloudstorm": "^0.19.0",
+        "denque": "^2.1.0",
         "discord-api-types": "^0.38.38",
         "domino": "^2.1.6",
         "enquirer": "^2.4.1",
@@ -37,7 +38,7 @@
         "mime-types": "^2.1.35",
         "prettier-bytes": "^1.0.4",
         "sharp": "^0.34.5",
-        "snowtransfer": "^0.17.5",
+        "snowtransfer": "^0.19.0",
         "try-to-catch": "^4.0.5",
         "uqr": "^0.1.2",
         "xxhash-wasm": "^1.0.2",
@@ -267,9 +268,9 @@
       }
     },
     "node_modules/@cloudrac3r/turndown": {
-      "version": "7.1.4",
-      "resolved": "https://registry.npmjs.org/@cloudrac3r/turndown/-/turndown-7.1.4.tgz",
-      "integrity": "sha512-bQAwcvcSqBTdEHPMt+IAZWIoDh+2eRuy9TgD0FUdxVurbvj3CUHTxLfzlmsO0UTi+GHpgYqDSsVdV7kYTNq5Qg==",
+      "version": "7.1.5",
+      "resolved": "https://registry.npmjs.org/@cloudrac3r/turndown/-/turndown-7.1.5.tgz",
+      "integrity": "sha512-pENoG62B4UM2ecsg57cuSRDa1OV/YFYTFGg1aoQsKUdHBBglhE9I7EwEMYpS96QoM/auyglfaxjgTeqhcSGCIA==",
       "license": "MIT",
       "dependencies": {
         "domino": "^2.1.6"
@@ -1316,13 +1317,13 @@
       }
     },
     "node_modules/cloudstorm": {
-      "version": "0.17.1",
-      "resolved": "https://registry.npmjs.org/cloudstorm/-/cloudstorm-0.17.1.tgz",
-      "integrity": "sha512-LYUwzHagRYRd93XocOqi+HCHdzPYI9cW7Yf7pYqinxgG+Qka1OiqBKWTCcLiEuiqXaOV30kr8c6aZ/c1QcDP4Q==",
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/cloudstorm/-/cloudstorm-0.19.0.tgz",
+      "integrity": "sha512-mjuP5o2nS/CgSljajh08KjN6jYMfNBBttSPHc1YUN74f7OkmhUhv8QE8JFDXomxCfdnLNJcqBQtjRLrs8nkfVQ==",
       "license": "MIT",
       "dependencies": {
-        "discord-api-types": "^0.38.47",
-        "snowtransfer": "^0.17.5"
+        "discord-api-types": "^0.38.49",
+        "snowtransfer": "^0.19.0"
       },
       "engines": {
         "node": ">=22.0.0"
@@ -1457,6 +1458,15 @@
       "integrity": "sha512-7z22QmUWiQ/2d0KkdYmANbRUVABpZ9SNYyH5vx6PZ+nE5bcC0l7uFvEfHlyld/HcGBFTL536ClDt3DEcSlEJAQ==",
       "license": "MIT"
     },
+    "node_modules/denque": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/denque/-/denque-2.1.0.tgz",
+      "integrity": "sha512-HVQE3AAb/pxF8fQAoiqpvg9i3evqug3hoiwakOyZAwJm+6vZehbkYXZ0l4JxS+I3QxM97v5aaRNhj8v5oBhekw==",
+      "license": "Apache-2.0",
+      "engines": {
+        "node": ">=0.10"
+      }
+    },
     "node_modules/destr": {
       "version": "2.0.5",
       "resolved": "https://registry.npmjs.org/destr/-/destr-2.0.5.tgz",
@@ -1473,9 +1483,9 @@
       }
     },
     "node_modules/discord-api-types": {
-      "version": "0.38.47",
-      "resolved": "https://registry.npmjs.org/discord-api-types/-/discord-api-types-0.38.47.tgz",
-      "integrity": "sha512-XgXQodHQBAE6kfD7kMvVo30863iHX1LHSqNq6MGUTDwIFCCvHva13+rwxyxVXDqudyApMNAd32PGjgVETi5rjA==",
+      "version": "0.38.49",
+      "resolved": "https://registry.npmjs.org/discord-api-types/-/discord-api-types-0.38.49.tgz",
+      "integrity": "sha512-XnqcWmnFZFAE8ZM8SHAw9DIV8D3Or00rMQ8iQLotrEA2PmXhl+ykaf6L6q4l474hrSUH1JaYcv+iOMRWp2p6Tg==",
       "license": "MIT",
       "workspaces": [
         "scripts/actions/documentation"
@@ -2579,12 +2589,12 @@
       }
     },
     "node_modules/snowtransfer": {
-      "version": "0.17.7",
-      "resolved": "https://registry.npmjs.org/snowtransfer/-/snowtransfer-0.17.7.tgz",
-      "integrity": "sha512-scbOjYezo1Ycfk21atCEkeXIISTT7R7JTHCdiZ/7m7k4XbSb6o5q8Mu2fev5IqFpNyqIVjA0d/MZQ+eP/gtwfg==",
+      "version": "0.19.0",
+      "resolved": "https://registry.npmjs.org/snowtransfer/-/snowtransfer-0.19.0.tgz",
+      "integrity": "sha512-Vebj4FCdpUsEKAzqC1p50ol5o09CLnrffvBCpTv0FNFefvXPXwogxR8kr4zJApIRt7oWQVZZVkxAq4XnGlICjQ==",
       "license": "MIT",
       "dependencies": {
-        "discord-api-types": "^0.38.47"
+        "discord-api-types": "^0.38.49"
       },
       "engines": {
         "node": ">=22.0.0"

package.json

@@ -1,6 +1,6 @@
 {
   "name": "out-of-your-element",
-  "version": "3.5.1",
+  "version": "3.6.0",
   "description": "A bridge between Matrix and Discord",
   "main": "index.js",
   "repository": {
@@ -27,13 +27,14 @@
     "@cloudrac3r/pngjs": "^7.0.3",
     "@cloudrac3r/pug": "^4.0.4",
     "@cloudrac3r/stream-type": "^1.0.0",
-    "@cloudrac3r/turndown": "^7.1.4",
+    "@cloudrac3r/turndown": "^7.1.5",
     "@stackoverflow/stacks": "^2.5.4",
     "@stackoverflow/stacks-icons": "^6.0.2",
     "ansi-colors": "^4.1.3",
     "better-sqlite3": "^12.2.0",
     "chunk-text": "^2.0.1",
-    "cloudstorm": "^0.17.1",
+    "cloudstorm": "^0.19.0",
+    "denque": "^2.1.0",
     "discord-api-types": "^0.38.38",
     "domino": "^2.1.6",
     "enquirer": "^2.4.1",
@@ -46,7 +47,7 @@
     "mime-types": "^2.1.35",
     "prettier-bytes": "^1.0.4",
     "sharp": "^0.34.5",
-    "snowtransfer": "^0.17.5",
+    "snowtransfer": "^0.19.0",
     "try-to-catch": "^4.0.5",
     "uqr": "^0.1.2",
     "xxhash-wasm": "^1.0.2",

scripts/setup.js

@@ -359,7 +359,7 @@ function defineEchoHandler() {
 	console.log("✅ Emojis are ready...")
 
 	// set profile data on discord...
-	await discord.snow.user.updateSelf({avatar: "data:image/png;base64," + avatarBuffer.toString("base64")})
+	await discord.snow.user.editSelf({avatar: "data:image/png;base64," + avatarBuffer.toString("base64")})
 	console.log("✅ Discord profile updated...")
 
 	// set profile data on homeserver...

src/d2m/actions/create-space.js

@@ -8,6 +8,8 @@ const {reg} = require("../../matrix/read-registration")
 
 const passthrough = require("../../passthrough")
 const {discord, sync, db, select} = passthrough
+/** @type {import("../../matrix/mreq")} */
+const mreq = sync.require("../../matrix/mreq")
 /** @type {import("../../matrix/api")} */
 const api = sync.require("../../matrix/api")
 /** @type {import("../../matrix/file")} */
@@ -237,8 +239,12 @@ async function syncSpaceExpressions(data, checkBeforeSync) {
 			try {
 				existing = await api.getStateEvent(spaceID, "im.ponies.room_emotes", eventKey)
 			} catch (e) {
+				if (e instanceof mreq.MatrixServerError && e.httpStatus < 400) {
 					// State event not found. This space doesn't have any existing emojis. We create a dummy empty event for comparison's sake.
 					existing = fn([], guild)
+				} else {
+					throw e
+				}
 			}
 			if (isDeepStrictEqual(existing, content)) return
 		}

src/d2m/actions/retrigger.js

@@ -2,7 +2,15 @@
 
 const {EventEmitter} = require("events")
 const passthrough = require("../../passthrough")
-const {select} = passthrough
+const {select, sync, from} = passthrough
+/** @type {import("../../matrix/utils")} */
+const utils = sync.require("../../matrix/utils")
+
+/*
+	Due to Eventual Consistency(TM) an update/delete may arrive before the original message arrives
+	(or before the it has finished being bridged to an event).
+	In this case, wait until the original message has finished bridging, then retrigger the passed function.
+*/
 
 const DEBUG_RETRIGGER = false
 
@@ -12,81 +20,140 @@ function debugRetrigger(message) {
 	}
 }
 
-const paused = new Set()
-const emitter = new EventEmitter()
+const storage = new class {
+	/** @private @type {Set<string>} */
+	paused = new Set()
+	/** @private @type {Map<string, ((found: Boolean) => any)[]>} id -> list of resolvers */
+	resolves = new Map()
+	/** @private @type {Map<string, ReturnType<setTimeout>>} id -> timer */
+	timers = new Map()
+
+	/**
+	 * The purpose of storage is to store `resolve` and call it at a later time.
+	 * @param {string} id
+	 * @param {(found: Boolean) => any} resolve
+	 */
+	store(id, resolve) {
+		debugRetrigger(`[retrigger] STORE id = ${id}`)
+		this.resolves.set(id, (this.resolves.get(id) || []).concat(resolve)) // add to list in map value
+		if (!this.timers.has(id)) {
+			debugRetrigger(`[retrigger] SET TIMER id = ${id}`)
+			this.timers.set(id, setTimeout(() => this.resolve(id, false), 60 * 1000).unref()) // 1 minute
+		}
+	}
+	
+	/** @param {string} id */
+	isNotPaused(id) {
+		return !storage.paused.has(id)
+	}
+
+	/** @param {string} id */
+	pause(id) {
+		debugRetrigger(`[retrigger] PAUSE id = ${id}`)
+		this.paused.add(id)
+	}
+
+	/**
+	 * Go through `resolves` storage and resolve them all. (Also resets timer/paused.)
+	 * @param {string} id
+	 * @param {boolean} value
+	 */
+	resolve(id, value) {
+		if (this.paused.has(id)) {
+			debugRetrigger(`[retrigger] RESUME id = ${id}`)
+			this.paused.delete(id)
+		}
+
+		if (this.resolves.has(id)) {
+			debugRetrigger(`[retrigger] RESOLVE ${value} id = ${id}`)
+			const fns = this.resolves.get(id) || []
+			this.resolves.delete(id)
+			for (const fn of fns) {
+				fn(value)
+			}
+		}
+
+		if (this.timers.has(id)) {
+			clearTimeout(this.timers.get(id))
+			this.timers.delete(id)
+		}
+	}
+}
 
 /**
- * Due to Eventual Consistency(TM) an update/delete may arrive before the original message arrives
- * (or before the it has finished being bridged to an event).
- * In this case, wait until the original message has finished bridging, then retrigger the passed function.
- * @template {(...args: any[]) => any} T
- * @param {string} inputID
- * @param {T} fn
- * @param {Parameters<T>} rest
- * @returns {boolean} false if the event was found and the function will be ignored, true if the event was not found and the function will be retriggered
+ * @param {string} id
+ * @param {(found: Boolean) => any} resolve
+ * @param {boolean} existsInDatabase
  */
-function eventNotFoundThenRetrigger(inputID, fn, ...rest) {
-	if (!paused.has(inputID)) {
-		if (inputID.match(/^[0-9]+$/)) {
-			const eventID = select("event_message", "event_id", {message_id: inputID}).pluck().get()
-			if (eventID) {
-				debugRetrigger(`[retrigger] OK mid <-> eid = ${inputID} <-> ${eventID}`)
-				return false // event was found so don't retrigger
-			}
-		} else if (inputID.match(/^\$/)) {
-			const messageID = select("event_message", "message_id", {event_id: inputID}).pluck().get()
-			if (messageID) {
-				debugRetrigger(`[retrigger] OK eid <-> mid = ${inputID} <-> ${messageID}`)
-				return false // message was found so don't retrigger
-			}
-		}
+function waitFor(id, resolve, existsInDatabase) {
+	if (existsInDatabase && storage.isNotPaused(id)) { // if event already exists and isn't paused then resolve immediately
+		debugRetrigger(`[retrigger] EXISTS id = ${id}`)
+		return resolve(true)
 	}
 
-	debugRetrigger(`[retrigger] WAIT id = ${inputID}`)
-	emitter.once(inputID, () => {
-		debugRetrigger(`[retrigger] TRIGGER id = ${inputID}`)
-		fn(...rest)
-	})
-	// if the event never arrives, don't trigger the callback, just clean up
-	setTimeout(() => {
-		if (emitter.listeners(inputID).length) {
-			debugRetrigger(`[retrigger] EXPIRE id = ${inputID}`)
-		}
-		emitter.removeAllListeners(inputID)
-	}, 60 * 1000) // 1 minute
-	return true // event was not found, then retrigger
+	// doesn't exist. wait for it to exist. storage will resolve true if it exists or false if it timed out
+	return storage.store(id, resolve)
+}
+
+const GET_EVENT_PREPARED = from("event_message").select("event_id").and("WHERE event_id = ?").prepare().raw()
+/**
+ * @param {string} eventID
+ * @returns {Promise<boolean>} if true then the message did not arrive
+ */
+function waitForEvent(eventID) {
+	const {promise, resolve} = Promise.withResolvers()
+	waitFor(eventID, resolve, !!GET_EVENT_PREPARED.get(eventID))
+	return promise
+}
+
+const GET_MESSAGE_PREPARED = from("event_message").select("message_id").and("WHERE message_id = ?").prepare().raw()
+/**
+ * @param {string} messageID
+ * @returns {Promise<boolean>} if true then the message did not arrive
+ */
+function waitForMessage(messageID) {
+	const {promise, resolve} = Promise.withResolvers()
+	waitFor(messageID, resolve, !!GET_MESSAGE_PREPARED.get(messageID))
+	return promise
+}
+
+const GET_REACTION_EVENT_PREPARED = from("reaction").select("hashed_event_id").and("WHERE hashed_event_id = ?").prepare().raw()
+/**
+ * @param {string} eventID
+ * @returns {Promise<boolean>} if true then the message did not arrive
+ */
+function waitForReactionEvent(eventID) {
+	const {promise, resolve} = Promise.withResolvers()
+	waitFor(eventID, resolve, !!GET_REACTION_EVENT_PREPARED.get(utils.getEventIDHash(eventID)))
+	return promise
 }
 
 /**
  * Anything calling retrigger during the callback will be paused and retriggered after the callback resolves.
  * @template T
- * @param {string} messageID
+ * @param {string} id
  * @param {Promise<T>} promise
  * @returns {Promise<T>}
  */
-async function pauseChanges(messageID, promise) {
+async function pauseChanges(id, promise) {
 	try {
-		debugRetrigger(`[retrigger] PAUSE id = ${messageID}`)
-		paused.add(messageID)
+		storage.pause(id)
 		return await promise
 	} finally {
-		debugRetrigger(`[retrigger] RESUME id = ${messageID}`)
-		paused.delete(messageID)
-		messageFinishedBridging(messageID)
+		finishedBridging(id)
 	}
 }
 
 /**
  * Triggers any pending operations that were waiting on the corresponding event ID.
- * @param {string} messageID
+ * @param {string} id
  */
-function messageFinishedBridging(messageID) {
-	if (emitter.listeners(messageID).length) {
-		debugRetrigger(`[retrigger] EMIT id = ${messageID}`)
-	}
-	emitter.emit(messageID)
+function finishedBridging(id) {
+	storage.resolve(id, true)
 }
 
-module.exports.eventNotFoundThenRetrigger = eventNotFoundThenRetrigger
-module.exports.messageFinishedBridging = messageFinishedBridging
+module.exports.waitForMessage = waitForMessage
+module.exports.waitForEvent = waitForEvent
+module.exports.waitForReactionEvent = waitForReactionEvent
 module.exports.pauseChanges = pauseChanges
+module.exports.finishedBridging = finishedBridging

src/d2m/actions/send-message.js

@@ -60,8 +60,7 @@ async function sendMessage(message, channel, guild, row) {
 		const detailedResultsMessage = await pollEnd.endPoll(message)
 		if (detailedResultsMessage) {
 			const threadParent = select("channel_room", "thread_parent", {channel_id: message.channel_id}).pluck().get()
-			const channelID = threadParent ? threadParent : message.channel_id
-			const threadID = threadParent ? message.channel_id : undefined
+			const {channelID, threadID} = dUtils.swapThreadID(message.channel_id, threadParent)
 			sentResultsMessage = await channelWebhook.sendMessageWithWebhook(channelID, detailedResultsMessage, threadID)
 		}
 	}

src/d2m/actions/speedbump.js

@@ -1,6 +1,5 @@
 // @ts-check
 
-const DiscordTypes = require("discord-api-types/v10")
 const passthrough = require("../../passthrough")
 const {discord, select, db} = passthrough
 
@@ -70,12 +69,18 @@ async function doSpeedbump(messageID) {
  * Check whether to slow down a message, and do it. After it passes the speedbump, return whether it's okay or if it's been deleted.
  * @param {string} channelID
  * @param {string} messageID
+ * @param {string} [userID] if provided, only slow down the message when the user has used PK before
  * @returns whether it was deleted, and data about the channel's (not thread's) speedbump
  */
-async function maybeDoSpeedbump(channelID, messageID) {
-	let row = select("channel_room", ["thread_parent", "speedbump_id", "speedbump_webhook_id"], {channel_id: channelID}).get()
-	if (row?.thread_parent) row = select("channel_room", ["thread_parent", "speedbump_id", "speedbump_webhook_id"], {channel_id: row.thread_parent}).get() // webhooks belong to the channel, not the thread
-	if (!row?.speedbump_webhook_id) return {affected: false, row: null} // not affected, no speedbump
+async function maybeDoSpeedbump(channelID, messageID, userID) {
+	let row = select("channel_room", ["room_id", "thread_parent", "speedbump_id", "speedbump_webhook_id"], {channel_id: channelID}).get()
+	if (row?.thread_parent) row = select("channel_room", ["room_id", "thread_parent", "speedbump_id", "speedbump_webhook_id"], {channel_id: row.thread_parent}).get() // webhooks belong to the channel, not the thread
+	if (!row?.speedbump_webhook_id) return {affected: false, row: null} // channel not affected, no speedbump
+	if (userID) {
+		if (row.speedbump_webhook_id === userID) return {affected: false, row} // shortcut
+		const userHasProxy = select("sim_proxy", "user_id", {proxy_owner_id: userID}).pluck().get()
+		if (!userHasProxy) return {affected: false, row} // user has not used PK before, no speedbump
+	}
 	const affected = await doSpeedbump(messageID)
 	return {affected, row} // maybe affected, and there is a speedbump
 }

src/d2m/converters/message-to-event.js

@@ -265,8 +265,9 @@ function getFormattedInteraction(interaction, isThinkingInteraction) {
  * @param {any} newEvents merge into events
  * @param {any} events will be modified
  * @param {boolean} forceSameMsgtype whether m.text may only be combined with m.text, etc
+ * @param {boolean} [forceMerge] if true, must merge event, will error if it had to append
  */
-function mergeTextEvents(newEvents, events, forceSameMsgtype) {
+function mergeTextEvents(newEvents, events, forceSameMsgtype, forceMerge = false) {
 	let prev = events.at(-1)
 	for (const ne of newEvents) {
 		const isAllText = prev?.body && prev?.formatted_body && ["m.text", "m.notice"].includes(ne.msgtype) && ["m.text", "m.notice"].includes(prev?.msgtype)
@@ -278,6 +279,8 @@ function mergeTextEvents(newEvents, events, forceSameMsgtype) {
 			rep.addLine(ne.body, ne.formatted_body)
 			prev.body = rep.body
 			prev.formatted_body = rep.formattedBody
+		} else if (forceMerge) {
+			throw new Error("Unable to merge events")
 		} else {
 			events.push(ne)
 		}
@@ -554,7 +557,7 @@ async function messageToEvent(message, guild, options = {}, di) {
 
 		// Handling emojis that we don't know about. The emoji has to be present in the DB for it to be picked up in the emoji markdown converter.
 		// So we scan the message ahead of time for all its emojis and ensure they are in the DB.
-		const emojiMatches = [...content.matchAll(/<(a?):([^:>]{1,64}):([0-9]+)>/g)]
+		const emojiMatches = [...content.matchAll(/<(a?):([^:>]+):([0-9]+)>/g)]
 		await Promise.all(emojiMatches.map(match => {
 			const id = match[3]
 			const name = match[2]
@@ -967,7 +970,8 @@ async function messageToEvent(message, guild, options = {}, di) {
 				// May only be a section accessory or in an action row (up to 5)
 				if (component.style === DiscordTypes.ButtonStyle.Link) {
 					assert(component.label) // required for Discord to validate link buttons
-					stack.msb.add(`[${component.label} ${component.url}] `, tag`<a href="${component.url}">${component.label}</a> `)
+					const link = await transformContentMessageLinks(component.url)
+					stack.msb.add(`[${component.label} ${link}] `, tag`<a href="${link}">${component.label}</a> `)
 				}
 			}
 
@@ -980,8 +984,20 @@ async function messageToEvent(message, guild, options = {}, di) {
 
 		const {body, formatted_body} = stack.msb.get()
 		if (body.trim().length) {
+			// Create new message if Components V2 (cannot have regular content)
+			if ((message.flags ?? 0) & DiscordTypes.MessageFlags.IsComponentsV2) {
 				await addTextEvent(body, formatted_body, "m.text")
 			}
+			// Add to existing message if legacy components https://docs.discord.com/developers/components/reference#legacy-message-component-behavior
+			else {
+				mergeTextEvents([{
+					msgtype: "m.text",
+					body,
+					format: "org.matrix.custom.html",
+					formatted_body
+				}], events, false, true)
+			}
+		}
 	}
 
 	// Then polls

src/d2m/converters/message-to-event.test.components.js

@@ -1,6 +1,7 @@
 const {test} = require("supertape")
 const {messageToEvent} = require("./message-to-event")
 const data = require("../../../test/data")
+const {mockGetEffectivePower} = require("../../matrix/utils.test")
 
 test("message2event components: pk question mark output", async t => {
 	const events = await messageToEvent(data.message_with_components.pk_question_mark_response, data.guild.general, {})
@@ -77,3 +78,24 @@ test("message2event components: pk question mark output", async t => {
 		msgtype: "m.text",
 	}])
 })
+
+test("message2event components: pk ping message legacy components", async t => {
+	const events = await messageToEvent(data.message_with_components.pk_ping_components_v1, data.guild.general, {}, {
+		api: {
+			async getJoinedMembers() {
+				return {joined: {}}
+			},
+			getEffectivePower: mockGetEffectivePower()
+		}
+	})
+	t.deepEqual(events, [{
+		$type: "m.room.message",
+		msgtype: "m.text",
+		body: "❭ cadence used `/🔔 Ping author`"
+			+ "\nPsst, **Red** (@cadence.worm:), you have been pinged by @cadence.worm:."
+			+ "\n[Jump https://matrix.to/#/!TqlyQmifxGUggEmdBN:cadence.moe/$l9FMmsEbh9K0NUReeEpWOMZYGRlUOE8yLcm6P-TYHSM?via=cadence.moe] ",
+		format: "org.matrix.custom.html",
+		formatted_body: "<blockquote><sub>❭ <a href=\"https://matrix.to/#/@_ooye_cadence:cadence.moe\">cadence</a> used <code>/🔔 Ping author</code></sub></blockquote>Psst, <strong>Red</strong> (<a href=\"https://matrix.to/#/@_ooye_cadence:cadence.moe\">@cadence.worm</a>), you have been pinged by <a href=\"https://matrix.to/#/@_ooye_cadence:cadence.moe\">@cadence.worm</a>.<br><a href=\"https://matrix.to/#/!TqlyQmifxGUggEmdBN:cadence.moe/$l9FMmsEbh9K0NUReeEpWOMZYGRlUOE8yLcm6P-TYHSM?via=cadence.moe\">Jump</a> ",
+		"m.mentions": {}
+	}])
+})

src/d2m/converters/remove-reaction.js

@@ -34,7 +34,7 @@ function removeReaction(data, reactions, key) {
 				// Even though the bridge bot only reacted once on Discord-side, multiple Matrix users may have
 				// reacted on Matrix-side. Semantically, we want to remove the reaction from EVERY Matrix user.
 				// Also need to clean up the database.
-				const hash = utils.getEventIDHash(event.event_id)
+				const hash = utils.getEventIDHash(eventID)
 				removals.push({eventID, mxid: null, hash})
 			}
 			if (!lookingAtMatrixReaction && !wantToRemoveMatrixReaction) {

src/d2m/discord-client.js

@@ -14,6 +14,8 @@ const {sync} = passthrough
 /** @type {import("./discord-packets")} */
 const discordPackets = sync.require("./discord-packets")
 
+const CONNECTION_DEBUG = false
+
 class DiscordClient {
 	/**
 	 * @param {string} discordToken
@@ -24,7 +26,7 @@ class DiscordClient {
 		const intents = [
 			"DIRECT_MESSAGES", "DIRECT_MESSAGE_REACTIONS", "DIRECT_MESSAGE_TYPING",
 			"GUILDS", "GUILD_EMOJIS_AND_STICKERS", "GUILD_MESSAGES", "GUILD_MESSAGE_REACTIONS", "GUILD_MESSAGE_TYPING", "GUILD_WEBHOOKS", "GUILD_MESSAGE_POLLS",
-			"MESSAGE_CONTENT"
+			"MESSAGE_CONTENT", "GUILD_MEMBERS"
 		]
 		if (reg.ooye.receive_presences !== false) intents.push("GUILD_PRESENCES")
 		this.discordToken = discordToken
@@ -59,6 +61,7 @@ class DiscordClient {
 			})
 		}
 
+		if (CONNECTION_DEBUG) {
 			const addEventLogger = (eventName, logName) => {
 				this.cloud.on(eventName, (...args) => {
 					const d = new Date().toISOString().slice(0, 19)
@@ -69,6 +72,7 @@ class DiscordClient {
 			addEventLogger("disconnected", "Disconnected")
 			addEventLogger("ready", "Ready")
 		}
+	}
 }
 
 module.exports = DiscordClient

src/d2m/discord-packets.js

@@ -1,18 +1,21 @@
 // @ts-check
 
-// Discord library internals type beat
-
-const DiscordTypes = require("discord-api-types/v10")
+const assert = require("assert")
+const {scheduler} = require("timers/promises")
 const passthrough = require("../passthrough")
-const {sync, db} = passthrough
+const {sync} = passthrough
 
-const utils = {
-	/**
+/** @type {import("../matrix/homeserver-status")} */
+const homeserverStatus = sync.require("../matrix/homeserver-status")
+
+let checkedHomeserver = false
+
+/**
  * @param {import("./discord-client")} client
  * @param {import("cloudstorm").IGatewayMessage} message
  * @param {string} listen "full", "half", "no" - whether to set up the event listeners for OOYE to operate
  */
-	async onPacket(client, message, listen) {
+async function onPacket(client, message, listen) {
 	// requiring this later so that the client is already constructed by the time event-dispatcher is loaded
 	/** @type {typeof import("./event-dispatcher")} */
 	const eventDispatcher = sync.require("./event-dispatcher")
@@ -48,6 +51,31 @@ const utils = {
 
 		if (listen === "full") {
 			try {
+				/*
+					Info about guilds is populated one guild at a time.
+					For m->d bridging to work, the guild needs to be populated, so we need to have GUILD_CREATE for the guild.
+					If we ping the homeserver, it will send us any pending events, so we need to wait for all GUILD_CREATES before we ping.
+					We must attempt a ping because we don't want to try sending missed d->m messages to an offline homeserver.
+					This delay can be removed if ONE of the following is done:
+						1. m->d can queue incoming events until their guild exists in memory
+						2. d->m missed messages can have their errors handled and added to queue, rather than pinging first
+				*/
+				let isMainCharacter = false
+				if (!checkedHomeserver) {
+					checkedHomeserver = true
+					isMainCharacter = true
+					console.log("Warming up guilds~")
+				}
+				await scheduler.wait(5000)
+				if (isMainCharacter) {
+					checkedHomeserver = true
+					process.stdout.write("Connecting to homeserver... ")
+					await homeserverStatus.homeserverStatus.waitForOnline(true)
+					console.log("ok.\nReplaying past events. Welcome to Out Of Your Element.")
+				} else {
+					await homeserverStatus.homeserverStatus.waitForOnline(false)
+				}
+
 				await eventDispatcher.checkMissedExpressions(message.d)
 				await eventDispatcher.checkMissedMessages(client, message.d)
 				await eventDispatcher.checkMissedPins(client, message.d)
@@ -152,6 +180,28 @@ const utils = {
 
 	// Event dispatcher for OOYE bridge operations
 	if (listen === "full" && message.t) {
+		const alwaysRealTimeEvents = ["PRESENCE_UPDATE"]
+		if (alwaysRealTimeEvents.includes(message.t) || homeserverStatus.homeserverStatus.isRealTime()) {
+			dispatchPacketToBridge(client, message)
+		} else {
+			homeserverStatus.homeserverStatus.queuePacket(message)
+		}
+	}
+}
+
+/**
+ * @param {import("./discord-client")} client
+ * @param {import("cloudstorm").IGatewayMessage} message
+ */
+async function dispatchPacketToBridge(client, message) {
+	// requiring this later so that the client is already constructed by the time event-dispatcher is loaded
+	/** @type {typeof import("./event-dispatcher")} */
+	const eventDispatcher = sync.require("./event-dispatcher")
+	/** @type {import("../discord/register-interactions")} */
+	const interactions = sync.require("../discord/register-interactions")
+
+	assert(message.t) // checked above
+
 	try {
 		if (message.t === "MESSAGE_REACTION_REMOVE" || message.t === "MESSAGE_REACTION_REMOVE_EMOJI" || message.t === "MESSAGE_REACTION_REMOVE_ALL") {
 			await eventDispatcher.onSomeReactionsRemoved(client, message.d)
@@ -166,8 +216,7 @@ const utils = {
 		// Let OOYE try to handle errors too
 		await eventDispatcher.onError(client, e, message)
 	}
-		}
-	}
 }
 
-module.exports = utils
+module.exports.onPacket = onPacket
+module.exports.dispatchPacketToBridge = dispatchPacketToBridge

src/d2m/event-dispatcher.js

@@ -2,6 +2,7 @@
 
 const assert = require("assert").strict
 const DiscordTypes = require("discord-api-types/v10")
+const {id: botID} = require("../../addbot")
 const {sync, db, select, from} = require("../passthrough")
 
 /** @type {import("./actions/send-message")}) */
@@ -38,6 +39,8 @@ const removeMember = sync.require("./actions/remove-member")
 const vote = sync.require("./actions/poll-vote")
 /** @type {import("../m2d/event-dispatcher")} */
 const matrixEventDispatcher = sync.require("../m2d/event-dispatcher")
+/** @type {import("../m2d/actions/redact.js")} */
+const redact = sync.require("../m2d/actions/redact.js")
 /** @type {import("../discord/interactions/matrix-info")} */
 const matrixInfoInteraction = sync.require("../discord/interactions/matrix-info")
 
@@ -57,7 +60,7 @@ module.exports = {
 
 		matrixEventDispatcher.printError(gatewayMessage.t, "Discord", e, gatewayMessage)
 
-		const channelID = gatewayMessage.d["channel_id"]
+		const channelID = gatewayMessage.d?.["channel_id"]
 		if (!channelID) return
 		const roomID = select("channel_room", "room_id", {channel_id: channelID}).pluck().get()
 		if (!roomID) return
@@ -310,13 +313,13 @@ module.exports = {
 
 		if (!createRoom.existsOrAutocreatable(channel, guild.id)) return // Check that the sending-to room exists or is autocreatable
 
-		const {affected, row} = await speedbump.maybeDoSpeedbump(message.channel_id, message.id)
+		const {affected, row} = await speedbump.maybeDoSpeedbump(message.channel_id, message.id, message.author.id)
 		if (affected) return
 
 		// @ts-ignore
 		await sendMessage.sendMessage(message, channel, guild, row)
 
-		retrigger.messageFinishedBridging(message.id)
+		retrigger.finishedBridging(message.id)
 	},
 
 	/**
@@ -332,13 +335,11 @@ module.exports = {
 		if (dUtils.isEphemeralMessage(data)) return // Ephemeral messages are for the eyes of the receiver only!
 
 		// Edits need to go through the speedbump as well. If the message is delayed but the edit isn't, we don't have anything to edit from.
-		const {affected, row} = await speedbump.maybeDoSpeedbump(data.channel_id, data.id)
+		const {affected, row} = await speedbump.maybeDoSpeedbump(data.channel_id, data.id, data.author.id)
 		if (affected) return
 
-		if (!row) {
 		// Check that the sending-to room exists, and deal with Eventual Consistency(TM)
-			if (retrigger.eventNotFoundThenRetrigger(data.id, module.exports.MESSAGE_UPDATE, client, data)) return
-		}
+		if (!await retrigger.waitForMessage(data.id)) return
 
 		/** @type {DiscordTypes.GatewayMessageCreateDispatchData} */
 		// @ts-ignore
@@ -375,6 +376,16 @@ module.exports = {
 	 * @param {DiscordTypes.GatewayMessageReactionRemoveDispatchData | DiscordTypes.GatewayMessageReactionRemoveEmojiDispatchData | DiscordTypes.GatewayMessageReactionRemoveAllDispatchData} data
 	 */
 	async onSomeReactionsRemoved(client, data) {
+		// Don't attempt to double-bridge our own m2d deleted reactions back to Matrix
+		if ("user_id" in data && data.user_id === botID) {
+			const emojiIdOrName = data.emoji.id || data.emoji.name
+			const i = redact.m2dDeletedReactions.findIndex(x => data.message_id === x.messageID && emojiIdOrName === x.emojiIdOrName)
+			if (i !== -1) {
+				redact.m2dDeletedReactions.splice(i, 1)
+				return
+			}
+		}
+
 		await removeReaction.removeSomeReactions(data)
 	},
 
@@ -384,7 +395,7 @@ module.exports = {
 	 */
 	async MESSAGE_DELETE(client, data) {
 		speedbump.onMessageDelete(data.id)
-		if (retrigger.eventNotFoundThenRetrigger(data.id, module.exports.MESSAGE_DELETE, client, data)) return
+		if (!await retrigger.waitForMessage(data.id)) return
 		await deleteMessage.deleteMessage(data)
 	},
 
@@ -432,12 +443,12 @@ module.exports = {
 	 * @param {DiscordTypes.GatewayMessagePollVoteDispatchData} data
 	 */
 	async MESSAGE_POLL_VOTE_ADD(client, data) {
-		if (retrigger.eventNotFoundThenRetrigger(data.message_id, module.exports.MESSAGE_POLL_VOTE_ADD, client, data)) return
+		if (!await retrigger.waitForMessage(data.message_id)) return
 		await vote.addVote(data)
 	},
 
 	async MESSAGE_POLL_VOTE_REMOVE(client, data) {
-		if (retrigger.eventNotFoundThenRetrigger(data.message_id, module.exports.MESSAGE_POLL_VOTE_REMOVE, client, data)) return
+		if (!await retrigger.waitForMessage(data.message_id)) return
 		await vote.removeVote(data)
 	},
 

src/db/orm.js

@@ -104,6 +104,16 @@ class From {
 		return r
 	}
 
+	pluckUnsafe(col) {
+		/** @type {Pluck<Table, any>} */
+		// @ts-ignore
+		const r = this
+		r.cols = [col]
+		r.makeColsSafe = false
+		r.isPluck = true
+		return r
+	}
+
 	/**
 	 * @param {string} sql
 	 */

src/db/orm.test.js

@@ -68,3 +68,8 @@ test("orm: select unsafe works (to select complex column names that can't be typ
 		.all()
 	t.equal(results[0].power_level, 150)
 })
+
+test("orm: pluck unsafe works (to select complex column names that can't be type verified)", t => {
+	const result = from("channel_room").where({guild_id: "112760669178241024"}).pluckUnsafe("count(*)").get()
+	t.equal(result, 7)
+})

src/discord/register-interactions.js

@@ -16,7 +16,7 @@ const ping = sync.require("./interactions/ping.js")
 // User must have EVERY permission in default_member_permissions to be able to use the command
 
 function registerInteractions() {
-	discord.snow.interaction.bulkOverwriteApplicationCommands(id, [{
+	discord.snow.interaction.editApplicationCommands(id, [{
 		name: "Matrix info",
 		contexts: [DiscordTypes.InteractionContextType.Guild],
 		type: DiscordTypes.ApplicationCommandType.Message,
@@ -91,15 +91,6 @@ function registerInteractions() {
 async function dispatchInteraction(interaction) {
 	const interactionId = interaction.data?.["custom_id"] || interaction.data?.["name"]
 	try {
-		if (interaction.type === DiscordTypes.InteractionType.MessageComponent || interaction.type === DiscordTypes.InteractionType.ModalSubmit) {
-			// All we get is custom_id, don't know which context the button was clicked in.
-			// So we namespace these ourselves in the custom_id. Currently the only existing namespace is POLL_.
-			if (interaction.data.custom_id.startsWith("POLL_")) {
-				await poll.interact(interaction)
-			} else {
-				throw new Error(`Unknown message component ${interaction.data.custom_id}`)
-			}
-		} else {
 		if (interactionId === "Matrix info") {
 			await matrixInfo.interact(interaction)
 		} else if (interactionId === "invite") {
@@ -122,10 +113,11 @@ async function dispatchInteraction(interaction) {
 			await ping.interact(interaction)
 		} else if (interactionId === "privacy") {
 			await privacy.interact(interaction)
+		} else if (interactionId.startsWith("POLL_")) {
+			await poll.interact(interaction)
 		} else {
 			throw new Error(`Unknown interaction ${interactionId}`)
 		}
-		}
 	} catch (e) {
 		let stackLines = null
 		if (e.stack) {

src/discord/utils.js

@@ -182,6 +182,18 @@ function filterTo(xs, fn) {
 	return filtered
 }
 
+/**
+ * The parameters correspond to the columns of the channel_room table.
+ * @param {string} rowChannelID thread ID, OR channel ID if there is no thread
+ * @param {string | null | undefined} rowThreadParent channel ID if there is a thread
+ */
+function swapThreadID(rowChannelID, rowThreadParent) {
+	return {
+		channelID: rowThreadParent ? rowThreadParent : rowChannelID,
+		threadID: rowThreadParent ? rowChannelID : undefined
+	}
+}
+
 const supportedPlaintextPreviewExtensions = new Set([
 	"4d",
 	"abnf",
@@ -582,4 +594,5 @@ module.exports.timestampToSnowflakeInexact = timestampToSnowflakeInexact
 module.exports.getPublicUrlForCdn = getPublicUrlForCdn
 module.exports.howOldUnbridgedMessage = howOldUnbridgedMessage
 module.exports.filterTo = filterTo
+module.exports.swapThreadID = swapThreadID
 module.exports.supportedPlaintextPreviewExtensions = supportedPlaintextPreviewExtensions

src/m2d/actions/add-reaction.js

@@ -17,7 +17,7 @@ const retrigger = sync.require("../../d2m/actions/retrigger")
  */
 async function addReaction(event) {
 	// Wait until the corresponding channel and message have already been bridged
-	if (retrigger.eventNotFoundThenRetrigger(event.content["m.relates_to"].event_id, () => as.emit("type:m.reaction", event))) return
+	if (!await retrigger.waitForEvent(event.content["m.relates_to"].event_id)) return
 
 	// These will exist because it passed retrigger
 	const row = from("event_message").join("message_room", "message_id").join("historical_channel_room", "historical_room_index")
@@ -50,6 +50,8 @@ async function addReaction(event) {
 	}
 
 	db.prepare("REPLACE INTO reaction (hashed_event_id, message_id, encoded_emoji, original_encoding) VALUES (?, ?, ?, ?)").run(utils.getEventIDHash(event.event_id), messageID, discordPreferredEncoding, key)
+
+	retrigger.finishedBridging(event.event_id)
 }
 
 module.exports.addReaction = addReaction

src/m2d/actions/emoji-sheet.js

@@ -23,7 +23,7 @@ async function getAndConvertEmoji(mxc) {
 	const res = await api.getMedia(mxc, {signal: abortController.signal})
 	if (res.status !== 200) {
 		const root = await res.json()
-		throw new mreq.MatrixServerError(root, {mxc})
+		throw new mreq.MatrixServerError(root, res.status, {mxc})
 	}
 	const readable = stream.Readable.fromWeb(res.body)
 	return emojiSheetConverter.convertImageStream(readable, () => {

src/m2d/actions/redact.js

@@ -10,6 +10,9 @@ const utils = sync.require("../../matrix/utils")
 /** @type {import("../../d2m/actions/retrigger")} */
 const retrigger = sync.require("../../d2m/actions/retrigger")
 
+/** @type {{messageID: string, emojiIdOrName: string}[]} */
+const m2dDeletedReactions = []
+
 /**
  * @param {Ty.Event.Outer_M_Room_Redaction} event
  */
@@ -24,6 +27,21 @@ async function deleteMessage(event) {
 	db.prepare("DELETE FROM message_room WHERE message_id = ?").run(rows[0].message_id)
 }
 
+/**
+ * @param {Ty.Event.Outer_M_Room_Redaction} event
+ */
+async function removeMessageEvent(event) {
+	// Could be for removing a message or suppressing embeds. For more information, the message needs to be bridged first.
+	if (!await retrigger.waitForEvent(event.redacts)) return
+
+	const row = select("event_message", ["event_type", "event_subtype", "part"], {event_id: event.redacts}).get()
+	if (row && row.event_type === "m.room.message" && row.event_subtype === "m.notice" && row.part === 1) {
+		await suppressEmbeds(event)
+	} else {
+		await deleteMessage(event)
+	}
+}
+
 /**
  * @param {Ty.Event.Outer_M_Room_Redaction} event
  */
@@ -41,11 +59,20 @@ async function suppressEmbeds(event) {
  * @param {Ty.Event.Outer_M_Room_Redaction} event
  */
 async function removeReaction(event) {
+	if (!await retrigger.waitForReactionEvent(event.redacts)) return
+
 	const hash = utils.getEventIDHash(event.redacts)
 	const row = from("reaction").join("message_room", "message_id").join("historical_channel_room", "historical_room_index")
 		.select("reference_channel_id", "message_id", "encoded_emoji").where({hashed_event_id: hash}).get()
 	if (!row) return
+	// See how many Matrix-side reactions there are, and delete if it's the last one
+	const numberOfReactions = from("reaction").where({message_id: row.message_id, encoded_emoji: row.encoded_emoji}).pluckUnsafe("count(*)").get()
+	if (numberOfReactions === 1) {
+		// If a unicode emoji, the name is already the Discord preferred version because that's what was added and stored to encoded_emoji
+		const emojiIdOrName = decodeURIComponent(row.encoded_emoji).split(":").slice(-1)[0]
+		m2dDeletedReactions.push({messageID: row.message_id, emojiIdOrName})
 		await discord.snow.channel.deleteReactionSelf(row.reference_channel_id, row.message_id, row.encoded_emoji)
+	}
 	db.prepare("DELETE FROM reaction WHERE hashed_event_id = ?").run(hash)
 }
 
@@ -54,18 +81,12 @@ async function removeReaction(event) {
  * @param {Ty.Event.Outer_M_Room_Redaction} event
  */
 async function handle(event) {
-	// If this is for removing a reaction, try it
-	await removeReaction(event)
-
-	// Or, it might be for removing a message or suppressing embeds. But to do that, the message needs to be bridged first.
-	if (retrigger.eventNotFoundThenRetrigger(event.redacts, () => as.emit("type:m.room.redaction", event))) return
-
-	const row = select("event_message", ["event_type", "event_subtype", "part"], {event_id: event.redacts}).get()
-	if (row && row.event_type === "m.room.message" && row.event_subtype === "m.notice" && row.part === 1) {
-		await suppressEmbeds(event)
-	} else {
-		await deleteMessage(event)
-	}
+	// Don't know if it's a redaction for a reaction or an event, try both at the same time (otherwise waitFor will block)
+	await Promise.all([
+		removeMessageEvent(event),
+		removeReaction(event)
+	])
 }
 
 module.exports.handle = handle
+module.exports.m2dDeletedReactions = m2dDeletedReactions

src/m2d/actions/sticker.js

@@ -22,7 +22,7 @@ async function getAndResizeSticker(mxc) {
 	const res = await api.getMedia(mxc)
 	if (res.status !== 200) {
 		const root = await res.json()
-		throw new mreq.MatrixServerError(root, {mxc})
+		throw new mreq.MatrixServerError(root, res.status, {mxc})
 	}
 
 	const streamIn = Readable.fromWeb(res.body)

src/m2d/actions/update-pins.js

@@ -16,9 +16,9 @@ async function updatePins(pins, prev) {
 			.select("reference_channel_id", "message_id").where({event_id}).and("ORDER BY part ASC").get()
 		if (!row) continue
 		if (added) {
-			discord.snow.channel.addChannelPinnedMessage(row.reference_channel_id, row.message_id, "Message pinned on Matrix")
+			discord.snow.channel.createChannelPinnedMessage(row.reference_channel_id, row.message_id, "Message pinned on Matrix")
 		} else {
-			discord.snow.channel.removeChannelPinnedMessage(row.reference_channel_id, row.message_id, "Message unpinned on Matrix")
+			discord.snow.channel.deleteChannelPinnedMessage(row.reference_channel_id, row.message_id, "Message unpinned on Matrix")
 		}
 	}
 }

src/m2d/actions/vote.js

@@ -1,18 +1,12 @@
 // @ts-check
 
 const Ty = require("../../types")
-const DiscordTypes = require("discord-api-types/v10")
-const {Readable} = require("stream")
 const assert = require("assert").strict
-const crypto = require("crypto")
 const passthrough = require("../../passthrough")
-const {sync, discord, db, select} = passthrough
+const {sync, db, select} = passthrough
 
-const {reg} = require("../../matrix/read-registration")
-/** @type {import("../../matrix/api")} */
-const api = sync.require("../../matrix/api")
-/** @type {import("../../matrix/utils")} */
-const utils = sync.require("../../matrix/utils")
+/** @type {import("../../discord/utils")} */
+const dUtils = sync.require("../../discord/utils")
 /** @type {import("../converters/poll-components")} */
 const pollComponents = sync.require("../converters/poll-components")
 /** @type {import("./channel-webhook")} */
@@ -33,9 +27,10 @@ async function updateVote(event) {
 
 	// If poll was started on Matrix, the Discord version is using components, so we can update that to the current status
 	if (messageRow.source === 0) {
-		const channelID = select("channel_room", "channel_id", {room_id: event.room_id}).pluck().get()
-		assert(channelID)
-		await webhook.editMessageWithWebhook(channelID, messageID, pollComponents.getPollComponentsFromDatabase(messageID))
+		const row = select("channel_room", ["channel_id", "thread_parent"], {room_id: event.room_id}).get()
+		assert(row)
+		const {channelID, threadID} = dUtils.swapThreadID(row.channel_id, row.thread_parent)
+		await webhook.editMessageWithWebhook(channelID, messageID, pollComponents.getPollComponentsFromDatabase(messageID), threadID)
 	}
 }
 

src/m2d/converters/event-to-message.js

@@ -10,6 +10,7 @@ const domino = require("domino")
 const assert = require("assert").strict
 const entities = require("entities")
 const pb = require("prettier-bytes")
+const mimeTypes = require("mime-types")
 const {tag} = require("@cloudrac3r/html-template-tag")
 
 const passthrough = require("../../passthrough")
@@ -97,15 +98,6 @@ turndownService.addRule("underline", {
 	}
 })
 
-turndownService.addRule("blockquote", {
-	filter: "blockquote",
-	replacement: function (content) {
-		content = content.replace(/^\n+|\n+$/g, "")
-		content = content.replace(/^/gm, "> ")
-		return content
-	}
-})
-
 turndownService.addRule("spoiler", {
 	filter: function (node, options) {
 		return node.tagName === "SPAN" && node.hasAttribute("data-mx-spoiler")
@@ -622,13 +614,20 @@ async function eventToMessage(event, guild, channel, di) {
 			captionContent.addLine(`(Spoiler: ${fileSpoilerReason})`)
 		}
 
+		// If filename is not specified, create one from mimetype
+		let filename = event.content.filename || event.content.body
+		if (!filename) {
+			const extension = mimeTypes.extension(event.content.info?.mimetype)
+			if (!extension) throw new Error("Filename and mimetype missing. Please report this bug to your client.")
+			filename = `file.${extension}`
+		}
+
 		// File link as alternative to uploading
 		if (!("file" in event.content) && event.content.info?.size > getFileSizeForGuild(guild)) {
 			// Upload (unencrypted) file as link, because it's too large for Discord
 			// Do this by constructing a sample Matrix message with the link and then use the text processor to convert that + the original caption.
 			const url = mxUtils.getPublicUrlForMxc(event.content.url)
 			assert(url)
-			const filename = event.content.filename || event.content.body
 			const emoji = attachmentEmojis.has(event.content.msgtype) ? attachmentEmojis.get(event.content.msgtype) + " " : ""
 			if (fileIsSpoiler) {
 				captionContent.addLine(`${emoji}Uploaded SPOILER file: <${url}> (${pb(event.content.info.size)})`, tag`${emoji}<em>Uploaded <strong>SPOILER</strong> file: <span data-mx-spoiler><a href="${url} ">${filename}</a></span> (${pb(event.content.info.size)})</em>`) // the space is necessary to work around a bug in Discord's URL previewer. the preview still gets blurred in the client.
@@ -637,7 +636,6 @@ async function eventToMessage(event, guild, channel, di) {
 			}
 		} else {
 			// Upload file as file
-			let filename = event.content.filename || event.content.body
 			if (fileIsSpoiler) filename = "SPOILER_" + filename
 			if ("file" in event.content) {
 				// Encrypted
@@ -855,7 +853,7 @@ async function eventToMessage(event, guild, channel, di) {
 				input = input.replace(/("https:\/\/matrix.to.*?<\/a>):?/g, "$1")
 
 				// Element adds a bunch of <br> before </blockquote> but doesn't render them. I can't figure out how this even works in the browser, so let's just delete those.
-				input = input.replace(/(?:\n|<br ?\/?>\s*)*<\/blockquote>/g, "</blockquote>")
+				input = input.replace(/(?:\n|<br ?\/?>\s*)*<\/blockquote>(?:\n|<br ?\/?>\s*)*/g, "</blockquote>")
 
 				// The matrix spec hasn't decided whether \n counts as a newline or not, but I'm going to count it, because if it's in the data it's there for a reason.
 				// But I should not count it if it's between block elements.

src/m2d/converters/event-to-message.test.js

@@ -855,6 +855,40 @@ test("event2message: html lines are bridged correctly", async t => {
 	)
 })
 
+test("event2message: breaks between consecutive blockquotes are preserved", async t => {
+	t.deepEqual(
+		await eventToMessage({
+			type: "m.room.message",
+			sender: "@cadence:cadence.moe",
+			content: {
+				msgtype: "m.text",
+				body: "this was inspired by someone telling me\n\n>betrothed is an insane vocab pull\n\n> i think thats part of why im so scared of cadence\n\n> if an insult comes my way, not only do i not know when, but i'll have to humiliate myself and look it up",
+				format: "org.matrix.custom.html",
+				formatted_body: "<p>this was inspired by someone telling me</p>\n<blockquote>\n<p>betrothed is an insane vocab pull</p>\n</blockquote>\n<blockquote>\n<p>i think thats part of why im so scared of cadence</p>\n</blockquote>\n<blockquote>\n<p>if an insult comes my way, not only do i not know when, but i'll have to humiliate myself and look it up</p>\n</blockquote>"
+			},
+			origin_server_ts: 1783571303430,
+			event_id: "$cdltlkLTUp-ma2uYmLKy7o3RkDgpDbtdYfngST_igWE",
+			room_id: "!kLRqKKUQXcibIMtOpl:cadence.moe"
+		}),
+		{
+			ensureJoined: [],
+			messagesToDelete: [],
+			messagesToEdit: [],
+			messagesToSend: [{
+				allowed_mentions: {
+					parse: ["users", "roles"]
+				},
+				username: "cadence [they]",
+				avatar_url: "https://bridge.example.org/download/letter-avatar?letter=C&hue=90",
+				content: "this was inspired by someone telling me"
+					+ "\n\n> betrothed is an insane vocab pull"
+					+ "\n\n> i think thats part of why im so scared of cadence"
+					+ "\n\n> if an insult comes my way, not only do i not know when, but i'll have to humiliate myself and look it up"
+			}]
+		}
+	)
+})
+
 /*test("event2message: whitespace is retained", async t => {
 	t.deepEqual(
 		await eventToMessage({
@@ -1294,7 +1328,7 @@ test("event2message: characters are encoded properly in code blocks", async t =>
 	)
 })
 
-test("event2message: quotes have an appropriate amount of whitespace", async t => {
+test("event2message: quotes have an appropriate amount of whitespace (br following)", async t => {
 	t.deepEqual(
 		await eventToMessage({
 			content: {
@@ -1328,6 +1362,40 @@ test("event2message: quotes have an appropriate amount of whitespace", async t =
 	)
 })
 
+test("event2message: quotes have an appropriate amount of whitespace (p following)", async t => {
+	t.deepEqual(
+		await eventToMessage({
+			content: {
+				msgtype: "m.text",
+				body: "wrong body",
+				format: "org.matrix.custom.html",
+				formatted_body: "<blockquote>\n<p>short story</p>\n</blockquote>\n<p>by whose standards? LOL</p><blockquote>\n<p>I basically went all the way back to childhood (which analysts always like you to do)</p>\n</blockquote>\n<p>laughed out loud</p>"
+			},
+			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: "> short story\nby whose standards? LOL\n\n> I basically went all the way back to childhood (which analysts always like you to do)\nlaughed out loud",
+				avatar_url: "https://bridge.example.org/download/letter-avatar?letter=C&hue=90",
+				allowed_mentions: {
+						parse: ["users", "roles"]
+				}
+			}]
+		}
+	)
+})
+
 test("event2message: lists have appropriate line breaks", async t => {
 	t.deepEqual(
 		await eventToMessage({

src/m2d/event-dispatcher.js

@@ -24,6 +24,8 @@ const vote = sync.require("./actions/vote")
 const matrixCommandHandler = sync.require("../matrix/matrix-command-handler")
 /** @type {import("../matrix/utils")} */
 const utils = sync.require("../matrix/utils")
+/** @type {import("../matrix/mreq")}) */
+const mreq = sync.require("../matrix/mreq")
 /** @type {import("../matrix/api")}) */
 const api = sync.require("../matrix/api")
 /** @type {import("../d2m/actions/create-room")} */
@@ -32,6 +34,8 @@ const createRoom = sync.require("../d2m/actions/create-room")
 const roomUpgrade = require("../matrix/room-upgrade")
 /** @type {import("../d2m/actions/retrigger")} */
 const retrigger = sync.require("../d2m/actions/retrigger")
+/** @type {import("../matrix/homeserver-status")} */
+const homeserverStatus = sync.require("../matrix/homeserver-status")
 const {reg} = require("../matrix/read-registration")
 
 let lastReportedEvent = 0
@@ -166,7 +170,12 @@ async function sendError(roomID, source, type, e, payload) {
 				key: "🔁"
 			}
 		})
-	} catch (e) {}
+	} catch (e) {
+		if (e instanceof mreq.MatrixServerError && [502, 503].includes(e.httpStatus) && e.errcode === "CX_SERVER_ERROR") {
+			// Matrix homeserver is down (reverse proxy indicated failure)
+			homeserverStatus.homeserverStatus.setErrorWithPacket(payload)
+		}
+	}
 }
 
 function guard(type, fn) {
@@ -225,7 +234,7 @@ async event => {
 		// @ts-ignore
 		await matrixCommandHandler.execute(event)
 	}
-	retrigger.messageFinishedBridging(event.event_id)
+	retrigger.finishedBridging(event.event_id)
 	await api.ackEvent(event)
 }))
 
@@ -236,7 +245,7 @@ sync.addTemporaryListener(as, "type:m.sticker", guard("m.sticker",
 async event => {
 	if (utils.eventSenderIsFromDiscord(event.sender)) return
 	const messageResponses = await sendEvent.sendEvent(event)
-	retrigger.messageFinishedBridging(event.event_id)
+	retrigger.finishedBridging(event.event_id)
 	await api.ackEvent(event)
 }))
 

src/matrix/api.js

@@ -452,7 +452,8 @@ async function ping() {
 		headers: {
 			Authorization: `Bearer ${reg.as_token}`
 		},
-		body: "{}"
+		body: "{}",
+		signal: AbortSignal.timeout(15e3)
 	})
 	const root = await res.json()
 	return {
@@ -474,7 +475,7 @@ async function ping() {
 async function getMedia(mxc, init = {}) {
 	init = {...init}
 
-	const mediaParts = mxc?.match(/^mxc:\/\/([^/]+)\/(\w+)$/)
+	const mediaParts = mxc?.match(/^mxc:\/\/([^/]+)\/([a-zA-Z0-9_-]+)$/)
 	assert(mediaParts)
 
 	let route = "download"

src/matrix/homeserver-status.js

@@ -0,0 +1,134 @@
+// @ts-check
+
+const assert = require("assert")
+const Denque = require("denque")
+const StateMachine = require("snowtransfer").StateMachine
+
+const passthrough = require("../passthrough")
+const {sync} = passthrough
+/** @type {import("../d2m/discord-packets")} */
+const discordPackets = sync.require("../d2m/discord-packets")
+/** @type {import("../matrix/api")} */
+const api = sync.require("../matrix/api")
+
+const DEBUG_HOMESERVER_STATUS = false
+
+function debugHomeserverStatus(message) {
+	if (DEBUG_HOMESERVER_STATUS) {
+		console.log(message)
+	}
+}
+
+const homeserverStatus = new class HomeserverStatus {
+	constructor() {
+		/** @private */
+		this.queue = new Denque()
+
+		/** @private */
+		this.pingInterval = undefined
+
+		/** @private */
+		this.sm = new StateMachine("online")
+			.defineState("online")
+
+			.defineState("checking", {
+				onEnter: [async () => {
+					const pingResult = await api.ping().catch(e => ({ok: false}))
+					if (pingResult.ok) {
+						this.sm.doTransition("check ok")
+					} else {
+						this.sm.doTransition("check fail")
+					}
+				}],
+				onLeave: [],
+				transitions: new Map()
+			})
+
+			.defineState("offline", {
+				onEnter: [() => {
+					this.pingInterval = setInterval(async () => {
+						const pingResult = await api.ping().catch(e => ({ok: false, status: "net", root: e.message}))
+						if (pingResult.ok) {
+							this.sm.doTransition("ping ok")
+						}
+					}, 15e3)
+				}],
+				onLeave: [() => {
+					clearInterval(this.pingInterval)
+				}],
+				transitions: new Map()
+			})
+
+			.defineState("recovering", {
+				onEnter: [async () => { // Drain queue.
+					while (!this.queue.isEmpty()) {
+						const packet = this.queue.peekFront() // same position as .shift()
+						debugHomeserverStatus(`homeserver status: ${new Date().toISOString()} dq packet ${packet.t} ${packet.d?.content}`)
+						await discordPackets.dispatchPacketToBridge(passthrough.discord, packet)
+						if (this.sm.currentStateName !== "recovering") return // got kicked out due to another error
+						this.queue.shift()
+					}
+					this.sm.doTransition("recovered")
+				}],
+				onLeave: [],
+				transitions: new Map()
+			})
+
+			.defineUniversalTransition("error", "offline")
+			.defineTransition("offline", "ping ok", "recovering")
+			.defineTransition("recovering", "recovered", "online")
+			.defineTransition("online", "check", "checking")
+			.defineTransition("checking", "check ok", "recovering")
+			.defineTransition("checking", "check fail", "offline")
+
+		this.sm.on("enter", st => debugHomeserverStatus(`homeserver status: ${st}`))
+		this.sm.setMaxListeners(101)
+		this.sm.freeze()
+	}
+
+	isRealTime() {
+		return this.sm.currentStateName === "online"
+	}
+
+	/** @param {boolean} forceCheck */
+	waitForOnline(forceCheck) {
+		const onlinePromise = new Promise(resolve => {
+			// Already online? Start check or just done
+			if (this.sm.currentStateName === "online") {
+				if (forceCheck) {
+					this.sm.doTransition("check")
+				} else {
+					return resolve(null)
+				}
+			}
+
+			// Checking or not online. Wait for online.
+			const onlineListener = stateName => {
+				if (stateName === "online") {
+					this.sm.removeListener("enter", onlineListener)
+					resolve(null)
+				}
+			}
+			this.sm.on("enter", onlineListener)
+		})
+		return onlinePromise
+	}
+
+	/**
+	 * When offline or recovering, call this for incoming packets to queue them to be sent in order later.
+	 */
+	queuePacket(packet) {
+		assert(["offline", "recovering"].includes(this.sm.currentStateName))
+		this.queue.push(packet)
+	}
+
+	setErrorWithPacket(packet) {
+		const wasRecovering = this.sm.currentStateName === "recovering"
+		this.sm.doTransition("error")
+		if (!wasRecovering) { // if was recovering then packet is already in the right place in queue
+			this.queuePacket(packet)
+		}
+	}
+}
+
+module.exports.homeserverStatus = homeserverStatus

src/matrix/mreq.js

@@ -9,9 +9,12 @@ const {reg} = require("./read-registration.js")
 const baseUrl = `${reg.ooye.server_origin}/_matrix`
 
 class MatrixServerError extends Error {
-	constructor(data, opts) {
+	/** @param {number} httpStatus} */
+	constructor(data, httpStatus, opts) {
 		super(data.error || data.errcode)
 		this.data = data
+		/** @type {number} */
+		this.httpStatus = httpStatus
 		/** @type {string} */
 		this.errcode = data.errcode
 		this.opts = opts
@@ -44,11 +47,11 @@ async function _convertBody(body) {
 async function makeMatrixServerError(res, opts = {}) {
 	delete opts.headers?.["Authorization"]
 	if (res.headers.get("content-type") === "application/json") {
-		return new MatrixServerError(await res.json(), opts)
+		return new MatrixServerError(await res.json(), res.status, opts)
 	} else if (res.headers.get("content-type")?.startsWith("text/")) {
-		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, message: await res.text()}, opts)
+		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, message: await res.text()}, res.status, opts)
 	} else {
-		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, content_type: res.headers.get("content-type")}, opts)
+		return new MatrixServerError({errcode: "CX_SERVER_ERROR", error: `Server returned HTTP status ${res.status}`, content_type: res.headers.get("content-type")}, res.status, opts)
 	}
 }
 
@@ -78,12 +81,12 @@ async function mreq(method, url, bodyIn, extra = {}) {
 		var root = JSON.parse(text)
 	} catch (e) {
 		delete opts.headers?.["Authorization"]
-		throw new MatrixServerError(text, {baseUrl, url, ...opts})
+		throw new MatrixServerError(text, res.status, {baseUrl, url, ...opts})
 	}
 
 	if (!res.ok || root.errcode) {
 		delete opts.headers?.["Authorization"]
-		throw new MatrixServerError(root, {baseUrl, url, ...opts})
+		throw new MatrixServerError(root, res.status, {baseUrl, url, ...opts})
 	}
 	return root
 }

src/matrix/utils.js

@@ -250,7 +250,7 @@ function getPublicUrlForMxc(mxc) {
  */
 function makeMxcPublic(mxc) {
 	assert(hasher, "xxhash is not ready yet")
-	const mediaParts = mxc?.match(/^mxc:\/\/([^/]+)\/(\w+)$/)
+	const mediaParts = mxc?.match(/^mxc:\/\/([^/]+)\/([a-zA-Z0-9_-]+)$/)
 	if (!mediaParts) return undefined
 
 	const serverAndMediaID = `${mediaParts[1]}/${mediaParts[2]}`

src/stdin.js

@@ -15,6 +15,7 @@ const mreq = sync.require("./matrix/mreq")
 const api = sync.require("./matrix/api")
 const file = sync.require("./matrix/file")
 const sendEvent = sync.require("./m2d/actions/send-event")
+const redact = sync.require("./m2d/actions/redact")
 const eventDispatcher = sync.require("./d2m/event-dispatcher")
 const updatePins = sync.require("./d2m/actions/update-pins")
 const speedbump = sync.require("./d2m/actions/speedbump")
@@ -22,7 +23,7 @@ const ks = sync.require("./matrix/kstate")
 const setPresence = sync.require("./d2m/actions/set-presence")
 const channelWebhook = sync.require("./m2d/actions/channel-webhook")
 const dUtils = sync.require("./discord/utils")
-const mUtils = sync.require("./matrix/utils")
+const mxUtils = sync.require("./matrix/utils")
 const guildID = "112760669178241024"
 
 async function ping() {

src/web/pug/guild.pug

@@ -122,7 +122,7 @@ block body
           #role-add.s-popover(popover style="display: revert").ws2.px0.py4.bs-lg.overflow-visible
             .s-popover--arrow.s-popover--arrow__tc
             +add-roles-menu(guild, guild_id)
-        p.fc-medium.mb0.mt8 Matrix users will start with these roles. If your main channels are gated by a role, use this to let Matrix users skip the gate.
+        p.fc-light.mb0.mt8 Matrix users will start with these roles. If your main channels are gated by a role, use this to let Matrix users skip the gate.
 
     h3.mt32.fs-category Features
     .s-card.d-grid.px0.g16
@@ -191,14 +191,14 @@ block body
           label.s-btn.s-btn__muted.ta-left.truncate(for=channel.id)
             +discord(channel, true, "Announcement")
         else
-          .s-empty-state.p8 All Discord channels are linked.
+          .s-empty-state.p8 No Discord channels available.
       .fl-grow1.s-btn-group.fd-column.w30
         each room in unlinkedRooms
           input.s-btn--radio(type="radio" name="matrix" required id=room.room_id value=room.room_id)
           label.s-btn.s-btn__muted.ta-left.truncate(for=room.room_id)
             +matrix(room, true)
         else
-          .s-empty-state.p8 All Matrix rooms are linked.
+          .s-empty-state.p8 No Matrix rooms available.
       input(type="hidden" name="guild_id" value=guild_id)
       div
         button.s-btn.s-btn__icon.s-btn__filled#link-button

start.js

@@ -31,8 +31,9 @@ sync.require("./src/m2d/event-dispatcher")
 
 ;(async () => {
 	await migrate.migrate(db)
+	process.stdout.write("Connecting to Discord... ")
 	await discord.cloud.connect()
-	console.log("Discord gateway started")
+	console.log("ok.")
 	sync.require("./src/web/server")
 	await power.applyPower()
 

test/data.js

@@ -5473,6 +5473,189 @@ module.exports = {
 					content: '-# Original Message ID: 1466556003645657118 · <t:1769724599:f>'
 				}
 			]
+		},
+		pk_ping_components_v1: {
+			type: 23,
+			content: "Psst, **Red** (<@772659086046658620>), you have been pinged by <@772659086046658620>.",
+			mentions: [
+				{
+					id: "772659086046658620",
+					username: "cadence.worm",
+					avatar: "466df0c98b1af1e1388f595b4c1ad1b9",
+					discriminator: "0",
+					public_flags: 0,
+					flags: 0,
+					banner: null,
+					accent_color: null,
+					global_name: "cadence",
+					avatar_decoration_data: null,
+					collectibles: null,
+					display_name_styles: null,
+					banner_color: null,
+					clan: {
+						identity_guild_id: "532245108070809601",
+						identity_enabled: true,
+						tag: "doll",
+						badge: "dba08126b4e810a0e096cc7cd5bc37f0"
+					},
+					primary_guild: {
+						identity_guild_id: "532245108070809601",
+						identity_enabled: true,
+						tag: "doll",
+						badge: "dba08126b4e810a0e096cc7cd5bc37f0"
+					}
+				}
+			],
+			mention_roles: [],
+			attachments: [],
+			embeds: [],
+			timestamp: "2026-03-25T07:07:02.626000+00:00",
+			edited_timestamp: null,
+			flags: 0,
+			components: [
+				{
+					type: 1,
+					id: 1,
+					components: [
+						{
+							type: 2,
+							id: 2,
+							style: 5,
+							label: "Jump",
+							url: "https://discord.com/channels/1160893336324931584/1160894080998461480/1440549403667468320"
+						}
+					]
+				}
+			],
+			id: "1486260105908457653",
+			channel_id: "1160894080998461480",
+			author: {
+				id: "466378653216014359",
+				username: "PluralKit",
+				avatar: "b78ef67a081737a830b60aa47d9ebcd9",
+				discriminator: "4020",
+				public_flags: 65536,
+				flags: 65536,
+				bot: true,
+				banner: null,
+				accent_color: null,
+				global_name: null,
+				avatar_decoration_data: null,
+				collectibles: null,
+				display_name_styles: null,
+				banner_color: null,
+				clan: null,
+				primary_guild: null
+			},
+			pinned: false,
+			mention_everyone: false,
+			tts: false,
+			application_id: "466378653216014359",
+			interaction: {
+				id: "1486260103928614932",
+				type: 2,
+				name: "🔔 Ping author",
+				user: {
+					id: "772659086046658620",
+					username: "cadence.worm",
+					avatar: "466df0c98b1af1e1388f595b4c1ad1b9",
+					discriminator: "0",
+					public_flags: 0,
+					flags: 0,
+					banner: null,
+					accent_color: null,
+					global_name: "cadence",
+					avatar_decoration_data: null,
+					collectibles: null,
+					display_name_styles: null,
+					banner_color: null,
+					clan: {
+						identity_guild_id: "532245108070809601",
+						identity_enabled: true,
+						tag: "doll",
+						badge: "dba08126b4e810a0e096cc7cd5bc37f0"
+					},
+					primary_guild: {
+						identity_guild_id: "532245108070809601",
+						identity_enabled: true,
+						tag: "doll",
+						badge: "dba08126b4e810a0e096cc7cd5bc37f0"
+					}
+				}
+			},
+			webhook_id: "466378653216014359",
+			message_reference: {
+				type: 0,
+				channel_id: "1160894080998461480",
+				message_id: "1440549403667468320",
+				guild_id: "1160893336324931584"
+			},
+			interaction_metadata: {
+				id: "1486260103928614932",
+				type: 2,
+				user: {
+					id: "772659086046658620",
+					username: "cadence.worm",
+					avatar: "466df0c98b1af1e1388f595b4c1ad1b9",
+					discriminator: "0",
+					public_flags: 0,
+					flags: 0,
+					banner: null,
+					accent_color: null,
+					global_name: "cadence",
+					avatar_decoration_data: null,
+					collectibles: null,
+					display_name_styles: null,
+					banner_color: null,
+					clan: {
+						identity_guild_id: "532245108070809601",
+						identity_enabled: true,
+						tag: "doll",
+						badge: "dba08126b4e810a0e096cc7cd5bc37f0"
+					},
+					primary_guild: {
+						identity_guild_id: "532245108070809601",
+						identity_enabled: true,
+						tag: "doll",
+						badge: "dba08126b4e810a0e096cc7cd5bc37f0"
+					}
+				},
+				authorizing_integration_owners: { "0": "1160893336324931584" },
+				name: "🔔 Ping author",
+				command_type: 3,
+				target_message_id: "1440549403667468320"
+			},
+			referenced_message: {
+				type: 0,
+				content: "test",
+				mentions: [],
+				mention_roles: [],
+				attachments: [],
+				embeds: [],
+				timestamp: "2025-11-19T03:49:01.948000+00:00",
+				edited_timestamp: null,
+				flags: 0,
+				components: [],
+				id: "1440549403667468320",
+				channel_id: "1160894080998461480",
+				author: {
+					id: "1195662438662680720",
+					username: "special name",
+					avatar: "a82347890f2739e5880cd82b8c1a708e",
+					discriminator: "0000",
+					public_flags: 0,
+					flags: 0,
+					bot: true,
+					global_name: null,
+					clan: null,
+					primary_guild: null
+				},
+				pinned: false,
+				mention_everyone: false,
+				tts: false,
+				application_id: "466378653216014359",
+				webhook_id: "1195662438662680720"
+			}
 		}
 	},
 	message_update: {

test/ooye-test-data.sql

@@ -95,7 +95,8 @@ WITH a (message_id, channel_id) AS (VALUES
 ('1381212840957972480', '112760669178241024'),
 ('1401760355339862066', '112760669178241024'),
 ('1439351590262800565', '1438284564815548418'),
-('1404133238414376971', '112760669178241024'))
+('1404133238414376971', '112760669178241024'),
+('1440549403667468320', '1160894080998461480'))
 SELECT message_id, max(historical_room_index) as historical_room_index FROM a INNER JOIN historical_channel_room ON historical_channel_room.reference_channel_id = a.channel_id GROUP BY message_id;
 
 INSERT INTO event_message (event_id, event_type, event_subtype, message_id, part, reaction_part, source) VALUES
@@ -143,7 +144,8 @@ INSERT INTO event_message (event_id, event_type, event_subtype, message_id, part
 ('$7P2O_VTQNHvavX5zNJ35DV-dbJB1Ag80tGQP_JzGdhk', 'm.room.message', 'm.text', '1401760355339862066', 0, 0, 0),
 ('$ielAnR6geu0P1Tl5UXfrbxlIf-SV9jrNprxrGXP3v7M', 'm.room.message', 'm.image', '1439351590262800565', 0, 0, 0),
 ('$uUKLcTQvik5tgtTGDKuzn0Ci4zcCvSoUcYn2X7mXm9I', 'm.room.message', 'm.text', '1404133238414376971', 0, 1, 1),
-('$LhmoWWvYyn5_AHkfb6FaXmLI6ZOC1kloql5P40YDmIk', 'm.room.message', 'm.notice', '1404133238414376971', 1, 0, 1);
+('$LhmoWWvYyn5_AHkfb6FaXmLI6ZOC1kloql5P40YDmIk', 'm.room.message', 'm.notice', '1404133238414376971', 1, 0, 1),
+('$l9FMmsEbh9K0NUReeEpWOMZYGRlUOE8yLcm6P-TYHSM', 'm.room.message', 'm.text', '1440549403667468320', 0, 0, 1);
 
 INSERT INTO file (discord_url, mxc_url) VALUES
 ('https://cdn.discordapp.com/attachments/497161332244742154/1124628646431297546/image.png', 'mxc://cadence.moe/qXoZktDqNtEGuOCZEADAMvhM'),