replace discord.js with roleypoly v3 discord service

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41666 2020-02-02 13:10:01 -05:00
parent c196779ff2
commit e26f287a3b
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18 changed files with 247 additions and 364 deletions

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@ -1,4 +0,0 @@
const Service = require('./Service')
const DiscordRPC = require('@roleypoly/rpc/discord')
class DiscordRPCService extends Service {}

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@ -1,6 +1,10 @@
const Service = require('./Service')
const discord = require('discord.js')
const superagent = require('superagent')
const { DiscordClient, Member } = require('@roleypoly/rpc/discord')
const { IDQuery, DiscordUser } = require('@roleypoly/rpc/shared')
const { Empty } = require('google-protobuf/google/protobuf/empty_pb')
const { NodeHttpTransport } = require('@improbable-eng/grpc-web-node-http-transport')
const LRU = require('lru-cache')
class DiscordService extends Service {
constructor(ctx) {
@ -12,32 +16,55 @@ class DiscordService extends Service {
this.oauthCallback = process.env.OAUTH_AUTH_CALLBACK
this.botCallback = `${ctx.config.appUrl}/api/oauth/bot/callback`
this.appUrl = process.env.APP_URL
this.isBot = process.env.IS_BOT === 'true' || false
this.rootUsers = new Set((process.env.ROOT_USERS || '').split(','))
this.client = new discord.Client()
this.client.options.disableEveryone = true
this.rpcAddr = process.env.DISCORD_SVC_ADDR
this.rpcSecret = process.env.SHARED_SECRET
this.rpc = new DiscordClient(this.rpcAddr, { transport: NodeHttpTransport() })
this.cmds = this._cmds()
this.cache = new LRU({
max: 500,
maxAge: 2 /* minutes */ * 60 * 1000,
})
this.startBot()
this.sharedHeaders = {
Authorization: `Shared ${this.rpcSecret}`,
}
this.bootstrap().catch(e => {
console.error(`bootstrap failure`, e)
process.exit(-1)
})
}
async bootstrap() {
const ownUser = await this.rpc.ownUser(new Empty(), this.sharedHeaders)
this.ownUser = ownUser.toObject()
const listGuilds = await this.rpc.listGuilds(new Empty(), this.sharedHeaders)
this.syncGuilds(listGuilds.toObject().guildsList)
}
ownGm(server) {
return this.gm(server, this.client.user.id)
return this.gm(server, this.ownUser.id)
}
fakeGm({ id = 0, nickname = '[none]', displayHexColor = '#ffffff' }) {
/**
* @returns Member.AsObject
*/
fakeGm({ guildID, id = '0', nickname = '[none]', displayHexColor = '#ffffff' }) {
return {
id,
nickname,
displayHexColor,
__faked: true,
roles: {
has() {
return false
},
guildID: guildID,
roles: [],
nick: nickname,
user: {
ID: id,
username: nickname,
discriminator: '0000',
avatar: '',
bot: false,
},
displayHexColor: 0,
}
}
@ -45,50 +72,94 @@ class DiscordService extends Service {
return this.rootUsers.has(id)
}
async startBot() {
await this.client.login(this.botToken)
async getRelevantServers(userId) {
return this.cacheCurry(`grs:${userId}`, async () => {
const q = new IDQuery()
q.setMemberid('' + userId)
// not all roleypolys are bots.
if (this.isBot) {
this.log.info('this roleypoly is a bot')
this.client.on('message', this.handleMessage.bind(this))
this.client.on('guildCreate', this.handleJoin.bind(this))
}
for (let server of this.client.guilds.array()) {
await this.ctx.server.ensure(server)
}
}
getRelevantServers(userId) {
return this.client.guilds.filter(g => g.members.has(userId))
const guilds = await this.rpc.getGuildsByMember(q, this.sharedHeaders)
this.syncGuilds(guilds.toObject().guildsList)
return guilds.toObject().guildsList
})
}
gm(serverId, userId) {
return this.client.guilds.get(serverId).members.get(userId)
return this.cacheCurry(`gm:${serverId}-${userId}`, async () => {
const q = new IDQuery()
q.setGuildid(serverId)
q.setMemberid(userId)
const member = await this.rpc.getMember(q, this.sharedHeaders)
return member.toObject()
})
}
getRoles(server) {
return this.client.guilds.get(server).roles
getRoles(serverId) {
return this.cacheCurry(`roles:${serverId}`, async () => {
const q = new IDQuery()
q.setGuildid(serverId)
const roles = await this.rpc.getGuildRoles(q, this.sharedHeaders)
return roles.toObject().rolesList.filter(role => role.id !== serverId)
})
}
getPermissions(gm) {
if (this.isRoot(gm.id)) {
getPermissions(gm, guildRoles) {
if (this.isRoot(gm.user.id)) {
return {
isAdmin: true,
canManageRoles: true,
}
}
const matchFor = permissionInt =>
!!gm.roles
.map(id => guildRoles.find(role => role.id))
.filter(x => !!x)
.find(role => (role.permissions & permissionInt) === permissionInt)
const isAdmin = matchFor(0x00000008)
const canManageRoles = isAdmin || matchFor(0x10000000)
return {
isAdmin: gm.permissions.hasPermission('ADMINISTRATOR'),
canManageRoles: gm.permissions.hasPermission('MANAGE_ROLES', false, true),
isAdmin,
canManageRoles,
}
}
safeRole(server, role) {
const r = this.getRoles(server).get(role)
return r.editable && !r.hasPermission('MANAGE_ROLES', false, true)
getServer(serverId) {
return this.cacheCurry(`g:${serverId}`, async () => {
const q = new IDQuery()
q.setGuildid(serverId)
const guild = await this.rpc.getGuild(q, this.sharedHeaders)
return guild.toObject()
})
}
async updateRoles(memberObj, newRoles) {
memberObj.rolesList = newRoles
const member = this.memberToProto(memberObj)
await this.rpc.updateMember(member)
}
memberToProto(member) {
const memberProto = new Member()
memberProto.setGuildid(member.guildid)
memberProto.setRolesList(member.rolesList)
memberProto.setNick(member.nick)
memberProto.setUser(this.userToProto(member.user))
return memberProto
}
userToProto(user) {
const userProto = new DiscordUser()
userProto.setId(user.id)
userProto.setUsername(user.username)
userProto.setDiscriminator(user.discriminator)
userProto.setAvatar(user.avatar)
userProto.setBot(user.bot)
return userProto
}
// oauth step 2 flow, grab the auth token via code
@ -128,28 +199,6 @@ class DiscordService extends Service {
}
}
// on sign out, we revoke the token we had.
// async revokeAuthToken (code, state) {
// const url = 'https://discordapp.com/api/oauth2/revoke'
// try {
// const rsp =
// await superagent
// .post(url)
// .send({
// client_id: this.clientId,
// client_secret: this.clientSecret,
// grant_type: 'authorization_code',
// code: code,
// redirect_uri: this.oauthCallback
// })
// return rsp.body
// } catch (e) {
// this.log.error('getAuthToken failed', e)
// throw e
// }
// }
// returns oauth authorize url with IDENTIFY permission
// we only need IDENTIFY because we only use it for matching IDs from the bot
getAuthUrl(state) {
@ -162,97 +211,20 @@ class DiscordService extends Service {
return `https://discordapp.com/oauth2/authorize?client_id=${this.clientId}&scope=bot&permissions=268435456`
}
mentionResponse(message) {
message.channel.send(
`🔰 Assign your roles here! <${this.appUrl}/s/${message.guild.id}>`,
{ disableEveryone: true }
)
async syncGuilds(guilds) {
guilds.forEach(guild => this.ctx.server.ensure(guild))
}
_cmds() {
const cmds = [
{
regex: /say (.*)/,
handler(message, matches, r) {
r(matches[0])
},
},
{
regex: /set username (.*)/,
async handler(message, matches) {
const { username } = this.client.user
await this.client.user.setUsername(matches[0])
message.channel.send(`Username changed from ${username} to ${matches[0]}`)
},
},
{
regex: /stats/,
async handler(message, matches) {
const t = [
`**Stats** 📈`,
'',
`👩‍❤️‍👩 **Users Served:** ${this.client.guilds.reduce(
(acc, g) => acc + g.memberCount,
0
)}`,
`🔰 **Servers:** ${this.client.guilds.size}`,
`💮 **Roles Seen:** ${this.client.guilds.reduce(
(acc, g) => acc + g.roles.size,
0
)}`,
]
message.channel.send(t.join('\n'))
},
},
]
// prefix regex with ^ for ease of code
.map(({ regex, ...rest }) => ({
regex: new RegExp(`^${regex.source}`, regex.flags),
...rest,
}))
return cmds
}
async handleCommand(message) {
const cmd = message.content.replace(`<@${this.client.user.id}> `, '')
this.log.debug(`got command from ${message.author.username}`, cmd)
for (let { regex, handler } of this.cmds) {
const match = regex.exec(cmd)
if (match !== null) {
this.log.debug('command accepted', { cmd, match })
try {
await handler.call(this, message, match.slice(1))
return
} catch (e) {
this.log.error('command errored', { e, cmd, message })
message.channel.send(`❌ **An error occured.** ${e}`)
return
}
}
async cacheCurry(key, func) {
if (this.cache.has(key)) {
return this.cache.get(key)
}
// nothing matched?
this.mentionResponse(message)
}
const returnVal = await func()
handleMessage(message) {
if (message.author.bot && message.channel.type !== 'text') {
// drop bot messages and dms
return
}
this.cache.set(key, returnVal)
if (message.mentions.users.has(this.client.user.id)) {
if (this.rootUsers.has(message.author.id)) {
this.handleCommand(message)
} else {
this.mentionResponse(message)
}
}
}
async handleJoin(guild) {
await this.ctx.server.ensure(guild)
return returnVal
}
}

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@ -1,5 +1,6 @@
const Service = require('./Service')
const LRU = require('lru-cache')
const { Role } = require('@roleypoly/rpc/shared')
class PresentationService extends Service {
constructor(ctx) {
@ -7,7 +8,10 @@ class PresentationService extends Service {
this.M = ctx.M
this.discord = ctx.discord
this.cache = new LRU({ max: 500, maxAge: 100 * 60 * 5 })
this.cache = new LRU({
max: 500,
maxAge: 1000 * 60 * 1,
})
}
serverSlug(server) {
@ -19,58 +23,56 @@ class PresentationService extends Service {
}
}
async oldPresentableServers(collection, userId) {
let servers = []
presentableServers(userId) {
return this.cacheCurry(`pss:${userId}`, async () => {
const servers = await this.discord.getRelevantServers(userId)
const transformedServers = []
for (let server of collection.array()) {
const gm = server.members.get(userId)
for (let server of servers) {
const member = await this.discord.gm(server.id, userId)
const transformedServer = await this.presentableServer(server, member)
transformedServers.push(transformedServer)
}
servers.push(await this.presentableServer(server, gm))
}
return servers
}
async presentableServers(collection, userId) {
return collection.array().areduce(async (acc, server) => {
const gm = server.members.get(userId)
acc.push(await this.presentableServer(server, gm, { incRoles: false }))
return acc
return transformedServers
})
}
async presentableServer(server, gm, { incRoles = true } = {}) {
const sd = await this.ctx.server.get(server.id)
presentableServer(server, member) {
return this.cacheCurry(`ps:${server.id}-${member.user.id}`, async () => {
const serverData = await this.ctx.server.get(server.id)
const serverRoles = await this.discord.getRoles(server.id)
const memberRoles = member.rolesList
.map(id => serverRoles.find(role => role.id === id))
.sort((a, b) => (a.position < b.position ? -1 : 1))
return {
id: server.id,
gm: {
nickname: gm.nickname,
color: gm.displayHexColor,
},
server: this.serverSlug(server),
roles: incRoles
? (await this.rolesByServer(server, sd)).map(r => ({
...r,
selected: gm.roles.has(r.id),
}))
: [],
message: sd.message,
categories: sd.categories,
perms: this.discord.getPermissions(gm),
}
const color = memberRoles.length > 0 ? memberRoles[0].color : 0
return {
id: server.id,
gm: {
...member,
color,
},
server: server,
roles: serverRoles,
message: serverData.message,
categories: serverData.categories,
perms: this.discord.getPermissions(member, serverRoles),
}
})
}
async rolesByServer(server) {
return server.roles
.filter(r => r.id !== server.id) // get rid of @everyone
.map(r => ({
id: r.id,
color: r.color,
name: r.name,
position: r.position,
safe: this.discord.safeRole(server.id, r.id),
}))
async cacheCurry(key, func) {
if (this.cache.has(key)) {
return this.cache.get(key)
}
const returnVal = await func()
this.cache.set(key, returnVal)
return returnVal
}
}