124 lines
4.5 KiB
JavaScript
124 lines
4.5 KiB
JavaScript
// @ts-check
|
|
|
|
const assert = require("assert").strict
|
|
/** @type {any} */ // @ts-ignore bad types from semaphore
|
|
const Semaphore = require("@chriscdn/promise-semaphore")
|
|
const sqlite = require("better-sqlite3")
|
|
const HeatSync = require("heatsync")
|
|
|
|
const config = require("../config")
|
|
const passthrough = require("../passthrough")
|
|
|
|
const sync = new HeatSync({watchFS: false})
|
|
|
|
/** @type {import("../matrix/read-registration")} */
|
|
const reg = sync.require("../matrix/read-registration")
|
|
assert(reg.old_bridge)
|
|
const oldAT = reg.old_bridge.as_token
|
|
const newAT = reg.as_token
|
|
|
|
const oldDB = new sqlite(reg.old_bridge.database)
|
|
const db = new sqlite("db/ooye.db")
|
|
|
|
db.exec(`CREATE TABLE IF NOT EXISTS migration (
|
|
discord_channel TEXT NOT NULL,
|
|
migrated INTEGER NOT NULL,
|
|
PRIMARY KEY("discord_channel")
|
|
) WITHOUT ROWID;`)
|
|
|
|
Object.assign(passthrough, {config, sync, db})
|
|
|
|
const DiscordClient = require("../d2m/discord-client")
|
|
const discord = new DiscordClient(config.discordToken, "half")
|
|
passthrough.discord = discord
|
|
|
|
/** @type {import("../d2m/actions/create-space")} */
|
|
const createSpace = sync.require("../d2m/actions/create-space")
|
|
/** @type {import("../d2m/actions/create-room")} */
|
|
const createRoom = sync.require("../d2m/actions/create-room")
|
|
/** @type {import("../matrix/mreq")} */
|
|
const mreq = sync.require("../matrix/mreq")
|
|
/** @type {import("../matrix/api")} */
|
|
const api = sync.require("../matrix/api")
|
|
|
|
const sema = new Semaphore()
|
|
|
|
;(async () => {
|
|
await discord.cloud.connect()
|
|
console.log("Discord gateway started")
|
|
|
|
discord.cloud.on("event", event => onPacket(discord, event))
|
|
})()
|
|
|
|
/** @param {DiscordClient} discord */
|
|
function onPacket(discord, event) {
|
|
if (event.t === "GUILD_CREATE") {
|
|
const guild = event.d
|
|
if (["1100319549670301727", "112760669178241024", "497159726455455754"].includes(guild.id)) return
|
|
sema.request(() => migrateGuild(guild))
|
|
}
|
|
}
|
|
|
|
const newBridgeMxid = `@${reg.sender_localpart}:${reg.ooye.server_name}`
|
|
|
|
/** @param {import("discord-api-types/v10").GatewayGuildCreateDispatchData} guild */
|
|
async function migrateGuild(guild) {
|
|
console.log(`START MIGRATION of ${guild.name} (${guild.id})`)
|
|
|
|
// Step 1: Create a new space for the guild (createSpace)
|
|
const spaceID = await createSpace.syncSpace(guild.id)
|
|
|
|
let oldRooms = oldDB.prepare("SELECT matrix_id, discord_guild, discord_channel FROM room_entries INNER JOIN remote_room_data ON remote_id = room_id WHERE discord_guild = ?").all(guild.id)
|
|
const migrated = db.prepare("SELECT discord_channel FROM migration WHERE migrated = 1").pluck().all()
|
|
oldRooms = oldRooms.filter(row => discord.channels.has(row.discord_channel) && !migrated.includes(row.discord_channel))
|
|
console.log("Found these rooms which can be migrated:")
|
|
console.log(oldRooms)
|
|
|
|
for (const row of oldRooms) {
|
|
const roomID = row.matrix_id
|
|
const channel = discord.channels.get(row.discord_channel)
|
|
assert(channel)
|
|
|
|
// Step 2: (Using old bridge access token) Join the new bridge to the old rooms and give it PL 100
|
|
console.log(`-- Joining channel ${channel.name}...`)
|
|
await mreq.withAccessToken(oldAT, async () => {
|
|
try {
|
|
await api.inviteToRoom(roomID, newBridgeMxid)
|
|
} catch (e) {
|
|
if (e.message.includes("is already in the room")) {
|
|
// Great!
|
|
} else {
|
|
throw e
|
|
}
|
|
}
|
|
await api.setUserPower(roomID, newBridgeMxid, 100)
|
|
})
|
|
await api.joinRoom(roomID)
|
|
|
|
// Step 3: Remove the old bridge's aliases
|
|
console.log(`-- -- Deleting aliases...`)
|
|
await mreq.withAccessToken(oldAT, async () => { // have to run as old application service since the AS owns its aliases
|
|
const aliases = (await mreq.mreq("GET", `/client/v3/rooms/${roomID}/aliases`)).aliases
|
|
for (const alias of aliases) {
|
|
if (alias.match(/^#?_?discord/)) {
|
|
await mreq.mreq("DELETE", `/client/v3/directory/room/${alias.replace(/#/g, "%23")}`)
|
|
}
|
|
}
|
|
await api.sendState(roomID, "m.room.canonical_alias", "", {})
|
|
})
|
|
|
|
// Step 4: Add old rooms to new database; they are now also the new rooms
|
|
db.prepare("REPLACE INTO channel_room (channel_id, room_id, name) VALUES (?, ?, ?)").run(channel.id, row.matrix_id, channel.name)
|
|
console.log(`-- -- Added to database`)
|
|
|
|
// Step 5: Call syncRoom for each room
|
|
await createRoom.syncRoom(row.discord_channel)
|
|
console.log(`-- -- Finished syncing`)
|
|
|
|
db.prepare("INSERT INTO migration (discord_channel, migrated) VALUES (?, 1)").run(channel.id)
|
|
}
|
|
|
|
// Step 5: Call syncSpace to make sure everything is up to date
|
|
await createSpace.syncSpace(guild.id)
|
|
console.log(`Finished migrating ${guild.name} to Out Of Your Element`)
|
|
}
|