134 lines
4.8 KiB
JavaScript
134 lines
4.8 KiB
JavaScript
// @ts-check
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/*
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* Grab Matrix events we care about, check them, and bridge them.
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*/
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const util = require("util")
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const Ty = require("../types")
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const {discord, db, sync, as} = require("../passthrough")
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/** @type {import("./actions/send-event")} */
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const sendEvent = sync.require("./actions/send-event")
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/** @type {import("./actions/add-reaction")} */
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const addReaction = sync.require("./actions/add-reaction")
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/** @type {import("./converters/utils")} */
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const utils = sync.require("./converters/utils")
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/** @type {import("../matrix/api")}) */
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const api = sync.require("../matrix/api")
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/** @type {import("../matrix/read-registration")}) */
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const reg = sync.require("../matrix/read-registration")
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let lastReportedEvent = 0
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function guard(type, fn) {
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return async function(event, ...args) {
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try {
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return await fn(event, ...args)
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} catch (e) {
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console.error("hit event-dispatcher's error handler with this exception:")
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console.error(e) // TODO: also log errors into a file or into the database, maybe use a library for this? or just wing it?
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console.error(`while handling this ${type} gateway event:`)
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console.dir(event, {depth: null})
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if (Date.now() - lastReportedEvent < 5000) return
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lastReportedEvent = Date.now()
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let stackLines = e.stack.split("\n")
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api.sendEvent(event.room_id, "m.room.message", {
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msgtype: "m.text",
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body: "\u26a0 Matrix event not delivered to Discord. See formatted content for full details.",
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format: "org.matrix.custom.html",
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formatted_body: "\u26a0 <strong>Matrix event not delivered to Discord</strong>"
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+ `<br>Event type: ${type}`
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+ `<br>${e.toString()}`
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+ `<br><details><summary>Error trace</summary>`
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+ `<pre>${stackLines.join("\n")}</pre></details>`
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+ `<details><summary>Original payload</summary>`
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+ `<pre>${util.inspect(event, false, 4, false)}</pre></details>`,
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"moe.cadence.ooye.error": {
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source: "matrix",
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payload: event
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},
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"m.mentions": {
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user_ids: ["@cadence:cadence.moe"]
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}
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})
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}
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}
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}
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async function retry(roomID, eventID) {
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const event = await api.getEvent(roomID, eventID)
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const error = event.content["moe.cadence.ooye.error"]
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if (event.sender !== `@${reg.sender_localpart}:${reg.ooye.server_name}` || !error) return
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if (error.source === "matrix") {
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as.emit("type:" + error.payload.type, error.payload)
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} else if (error.source === "discord") {
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discord.cloud.emit("event", error.payload)
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}
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}
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sync.addTemporaryListener(as, "type:m.room.message", guard("m.room.message",
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/**
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* @param {Ty.Event.Outer_M_Room_Message | Ty.Event.Outer_M_Room_Message_File} event it is a m.room.message because that's what this listener is filtering for
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*/
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async event => {
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if (utils.eventSenderIsFromDiscord(event.sender)) return
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const messageResponses = await sendEvent.sendEvent(event)
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}))
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sync.addTemporaryListener(as, "type:m.sticker", guard("m.sticker",
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/**
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* @param {Ty.Event.Outer_M_Sticker} event it is a m.sticker because that's what this listener is filtering for
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*/
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async event => {
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if (utils.eventSenderIsFromDiscord(event.sender)) return
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const messageResponses = await sendEvent.sendEvent(event)
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}))
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sync.addTemporaryListener(as, "type:m.reaction", guard("m.reaction",
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/**
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* @param {Ty.Event.Outer<Ty.Event.M_Reaction>} event it is a m.reaction because that's what this listener is filtering for
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*/
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async event => {
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if (utils.eventSenderIsFromDiscord(event.sender)) return
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if (event.content["m.relates_to"].key === "🔁") {
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// Try to bridge a failed event again?
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await retry(event.room_id, event.content["m.relates_to"].event_id)
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} else {
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await addReaction.addReaction(event)
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}
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}))
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sync.addTemporaryListener(as, "type:m.room.avatar", guard("m.room.avatar",
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/**
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* @param {Ty.Event.StateOuter<Ty.Event.M_Room_Avatar>} event
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*/
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async event => {
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if (event.state_key !== "") return
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if (utils.eventSenderIsFromDiscord(event.sender)) return
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const url = event.content.url || null
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db.prepare("UPDATE channel_room SET custom_avatar = ? WHERE room_id = ?").run(url, event.room_id)
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}))
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sync.addTemporaryListener(as, "type:m.room.name", guard("m.room.name",
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/**
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* @param {Ty.Event.StateOuter<Ty.Event.M_Room_Name>} event
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*/
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async event => {
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if (event.state_key !== "") return
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if (utils.eventSenderIsFromDiscord(event.sender)) return
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const name = event.content.name || null
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db.prepare("UPDATE channel_room SET nick = ? WHERE room_id = ?").run(name, event.room_id)
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}))
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sync.addTemporaryListener(as, "type:m.room.member", guard("m.room.member",
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/**
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* @param {Ty.Event.StateOuter<Ty.Event.M_Room_Member>} event
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*/
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async event => {
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if (event.state_key[0] !== "@") return
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if (utils.eventSenderIsFromDiscord(event.sender)) return
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db.prepare("REPLACE INTO member_cache (room_id, mxid, displayname, avatar_url) VALUES (?, ?, ?, ?)").run(event.room_id, event.sender, event.content.displayname || null, event.content.avatar_url || null)
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}))
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