This commit is contained in:
Cadence Ember 2023-07-03 17:20:24 +12:00
parent 6e55e6d1b3
commit 3578ca28b5
5 changed files with 94 additions and 28 deletions

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@ -1,6 +1,7 @@
// @ts-check
const assert = require("assert").strict
const DiscordTypes = require("discord-api-types/v10")
const passthrough = require("../../passthrough")
const {discord, db} = passthrough
@ -46,5 +47,17 @@ async function withWebhook(channelID, callback) {
})
}
/**
* @param {string} channelID
* @param {DiscordTypes.RESTPostAPIWebhookWithTokenJSONBody & {files?: {name: string, file: Buffer}[]}[]} data
*/
async function sendMessageWithWebhook(channelID, data) {
const result = await withWebhook(channelID, async webhook => {
return discord.snow.webhook.executeWebhook(webhook.id, webhook.token, data, {wait: true, disableEveryone: true})
})
return result
}
module.exports.ensureWebhook = ensureWebhook
module.exports.withWebhook = withWebhook
module.exports.sendMessageWithWebhook = sendMessageWithWebhook

43
m2d/actions/send-event.js Normal file
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@ -0,0 +1,43 @@
// @ts-check
const assert = require("assert").strict
const DiscordTypes = require("discord-api-types/v10")
const passthrough = require("../../passthrough")
const {sync, discord, db} = passthrough
/** @type {import("./channel-webhook")} */
const channelWebhook = sync.require("./channel-webhook")
/** @type {import("../converters/event-to-message")} */
const eventToMessage = sync.require("../converters/event-to-message")
/** @param {import("../../types").Event.Outer<any>} event */
async function sendEvent(event) {
// TODO: matrix equivalents...
const roomID = await createRoom.ensureRoom(message.channel_id)
// TODO: no need to sync the member to the other side... right?
let senderMxid = null
if (!message.webhook_id) {
assert(message.member)
senderMxid = await registerUser.ensureSimJoined(message.author, roomID)
await registerUser.syncUser(message.author, message.member, message.guild_id, roomID)
}
const messages = eventToMessage.eventToMessage(event)
assert(Array.isArray(messages))
/** @type {DiscordTypes.APIMessage[]} */
const messageResponses = []
let eventPart = 0 // 0 is primary, 1 is supporting
for (const message of messages) {
const messageResponse = await channelWebhook.sendMessageWithWebhook(channelID, message)
// TODO: are you sure about that? many to many? and we don't need to store which side it originated from?
db.prepare("INSERT INTO event_message (event_id, message_id, part) VALUES (?, ?, ?)").run(event.event_id, messageResponse.id, eventPart)
eventPart = 1 // TODO: use more intelligent algorithm to determine whether primary or supporting
messageResponses.push(messageResponse)
}
return messageResponses
}
module.exports.sendEvent = sendEvent

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@ -1,23 +0,0 @@
// @ts-check
const assert = require("assert").strict
const DiscordTypes = require("discord-api-types/v10")
const passthrough = require("../../passthrough")
const {sync, discord, db} = passthrough
/** @type {import("./register-webhook")} */
const registerWebhook = sync.require("./register-webhook")
/**
* @param {string} channelID
* @param {DiscordTypes.RESTPostAPIWebhookWithTokenJSONBody & {files?: {name: string, file: Buffer}[]}[]} data
*/
// param {DiscordTypes.RESTPostAPIWebhookWithTokenQuery & {wait: true, disableEveryone?: boolean}} options
async function sendMessage(channelID, data) {
const result = await registerWebhook.withWebhook(channelID, async webhook => {
return discord.snow.webhook.executeWebhook(webhook.id, webhook.token, data, {wait: true, disableEveryone: true})
})
return result
}
module.exports.sendMessage = sendMessage

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@ -1,12 +1,37 @@
// @ts-check
/**
* Grab Matrix events we care about, check them, and bridge them.
*/
const assert = require("assert").strict
const {sync, as} = require("../passthrough")
const reg = require("../matrix/read-registration")
/** @type {import("./actions/send-event")} */
const sendEvent = sync.require("./actions/send-event")
// Grab Matrix events we care about for the bridge, check them, and pass them on
const userRegex = reg.namespaces.users.map(u => new RegExp(u.regex))
/**
* Determine whether an event is the bridged representation of a discord message.
* Such messages shouldn't be bridged again.
* @param {import("../types").Event.Outer<any>} event
*/
function eventOriginatedFromDiscord(event) {
if (
// If it's from a user in the bridge's namespace...
userRegex.some(x => event.sender.match(x))
// ...not counting the appservice's own user...
&& !event.sender.startsWith(`@${reg.sender_localpart}:`)
) {
// ...then it originated from discord
return true
}
return false
}
sync.addTemporaryListener(as, "type:m.room.message", event => {
console.log(event)
// TODO: filter out events that were bridged discord messages (i.e. sent by OOYE)
// TODO: call sendMessage
if (eventOriginatedFromDiscord(event)) return
const messageResponses = sendEvent.sendEvent(event)
})

12
types.d.ts vendored
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@ -5,6 +5,16 @@ export type AppServiceRegistrationConfig = {
url: string
sender_localpart: string
namespace_prefix: string
namespaces: {
users: {
exclusive: boolean
regex: string
}[]
aliases: {
exclusive: boolean
regex: string
}[]
}
protocols: [string]
rate_limited: boolean
}
@ -23,8 +33,6 @@ namespace Event {
origin_server_ts: number
unsigned: any
event_id: string
user_id: string
age: number
}
export type BaseStateEvent = {