This commit is contained in:
JandereDev 2021-12-09 22:04:33 +01:00
parent 2931468cee
commit b32b3fb4b5
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GPG key ID: 5D5E18ACB990F57A
6 changed files with 381 additions and 0 deletions

View file

@ -16,6 +16,7 @@
"@types/monk": "^6.0.0",
"axios": "^0.22.0",
"dayjs": "^1.10.7",
"discord.js": "^13.3.1",
"dotenv": "^10.0.0",
"form-data": "^4.0.0",
"log75": "^2.2.0",

View file

@ -0,0 +1,202 @@
import { client } from "../..";
import fs from 'fs';
import { FindOneResult } from "monk";
import ScannedUser from "../../struct/ScannedUser";
import { Member } from "@janderedev/revolt.js/dist/maps/Members";
import ServerConfig from "../../struct/ServerConfig";
import { MessageEmbed, WebhookClient } from "discord.js";
import logger from "../logger";
let { USERSCAN_WORDLIST_PATH } = process.env;
let wordlist = USERSCAN_WORDLIST_PATH
? fs.readFileSync(USERSCAN_WORDLIST_PATH, 'utf8')
.split('\n')
.map(word => minifyText(word))
.filter(word => word.length > 0)
: null;
let scannedUsers = client.db.get('scanned_users');
let serverConfig: Map<string, ServerConfig> = new Map();
let userScanTimeout: Map<string, number> = new Map();
async function scanServer(id: string, userScanned: () => void, done: () => void) {
if (!wordlist) return;
let conf: FindOneResult<ServerConfig> = await client.db.get('servers').findOne({ id: id });
serverConfig.set(id, conf as ServerConfig);
if (!conf?.userScan?.enable) return;
try {
logger.debug(`Scanning user list for ${id}`);
let server = client.servers.get(id) || await client.servers.fetch(id);
let members = await server.fetchMembers(); // This can take multiple seconds, depending on the size of the server
for (const member of members.members) {
if (!member.user?.bot && member._id.user != client.user?._id) {
userScanned();
await scanUser(member);
}
}
done();
} catch(e) { console.error(e) }
}
async function scanUser(member: Member) {
if (!wordlist) return;
try {
let dbEntry: FindOneResult<ScannedUser|undefined>
= await scannedUsers.findOne({ id: member._id.user, server: member.server?._id });
let user = member.user || await client.users.fetch(member._id.user);
let profile = await user.fetchProfile();
let report = false;
if (dbEntry) {
if (dbEntry.approved) return;
if (dbEntry.lastLog > Date.now() - (1000 * 60 * 60 * 48)) return;
}
for (const word of wordlist) {
for (const text of [ user?.username, member.nickname, profile.content, user.status?.text ]) {
if (text && minifyText(text).includes(word)) report = true;
}
}
if (report) {
if (dbEntry) {
await scannedUsers.update({ _id: dbEntry._id }, {
$set: {
lastLog: Date.now(),
lastLoggedProfile: {
username: user.username,
nickname: member.nickname,
profile: profile.content,
status: user.status?.text,
}
}
});
} else {
await scannedUsers.insert({
approved: false,
id: user._id,
lastLog: Date.now(),
server: member.server!._id,
lastLoggedProfile: {
username: user.username,
nickname: member.nickname,
profile: profile.content,
status: user.status?.text,
}
} as ScannedUser);
}
await logUser(member, profile);
}
} catch(e) { console.error(e) }
}
async function logUser(member: Member, profile: any) { // `Profile` type doesn't seem to be exported by revolt.js
try {
let conf = serverConfig.get(member.server!._id);
if (!conf || !conf.userScan?.enable) return;
if (conf.userScan.discordWebhook) {
try {
let embed = new MessageEmbed()
.setTitle('Potentially suspicious user found')
.setAuthor(`${member.user?.username ?? 'Unknown user'} | ${member._id.user}`, member.generateAvatarURL());
if (member.nickname) embed.addField('Nickname', member.nickname || 'None', true);
if (member.user?.status?.text) embed.addField('Status', member.user.status.text || 'None', true);
embed.addField('Profile', ((profile?.content || 'No about me text') as string).substr(0, 1000));
if (profile.background) {
let url = client.generateFileURL({
_id: profile.background._id,
tag: profile.background.tag,
content_type: profile.background.content_type,
}, undefined, true);
if (url) embed.setImage(url);
}
let whClient = new WebhookClient({ url: conf.userScan.discordWebhook });
await whClient.send({ embeds: [ embed ] });
whClient.destroy();
} catch(e) { console.error(e) }
}
if (conf.userScan.logChannel) {
try {
let channel = client.channels.get(conf.userScan.logChannel)
|| await client.channels.fetch(conf.userScan.logChannel);
let msg = `## Potentially suspicious user found\n`
+ `The profile <@${member._id.user}> (${member._id.user}) might contain abusive content.`;
await channel.sendMessage(msg);
} catch(e) { console.error(e) }
}
} catch(e) { console.error(e) }
}
// Removes symbols from a text to make it easier to match against the wordlist
function minifyText(text: string) {
return text
.toLowerCase()
.replace(/\s_./g, '');
}
new Promise((res: (value: void) => void) => client.user ? res() : client.once('ready', res)).then(() => {
client.on('packet', async packet => {
if (!wordlist) return;
if (packet.type == 'UserUpdate') {
try {
let user = client.users.get(packet.id);
if (!user || user.bot || user._id == client.user?._id) return;
let mutual = await user.fetchMutual();
mutual.servers.forEach(async sid => {
let server = client.servers.get(sid);
if (!server) return;
let conf: FindOneResult<ServerConfig> = await client.db.get('servers').findOne({ id: server._id });
serverConfig.set(server._id, conf as ServerConfig);
if (conf?.userScan?.enable) {
let member = await server.fetchMember(packet.id);
let t = userScanTimeout.get(member._id.user);
if (t && t > (Date.now() - 10000)) return;
userScanTimeout.set(member._id.user, Date.now());
scanUser(member);
}
});
} catch(e) { console.error(e) }
}
});
client.on('member/join', async (member) => {
if (!wordlist) return;
try {
let user = member.user || await client.users.fetch(member._id.user);
if (!user || user.bot || user._id == client.user?._id) return;
let server = member.server || await client.servers.fetch(member._id.server);
if (!server) return;
let conf: FindOneResult<ServerConfig> = await client.db.get('servers').findOne({ id: server._id });
serverConfig.set(server._id, conf as ServerConfig);
if (conf?.userScan?.enable) {
let t = userScanTimeout.get(member._id.user);
if (t && t > (Date.now() - 10000)) return;
userScanTimeout.set(member._id.user, Date.now());
scanUser(member);
}
} catch(e) { console.error(e) }
});
});

View file

@ -23,4 +23,5 @@ export { client }
import('./bot/modules/mod_logs');
import('./bot/modules/event_handler');
import('./bot/modules/tempbans');
import('./bot/modules/user_scan');
})();

14
src/struct/ScannedUser.ts Normal file
View file

@ -0,0 +1,14 @@
class ScannedUser {
id: string;
server: string;
lastLog: number;
approved: boolean = false;
lastLoggedProfile?: {
username: string;
nickname?: string;
status?: string;
profile?: string;
}
}
export default ScannedUser;

View file

@ -19,6 +19,11 @@ class ServerConfig {
modAction: string | undefined, // User warned, kicked or banned
userUpdate: string | undefined, // Username/nickname/avatar changes
} | undefined;
userScan: {
enable?: boolean;
logChannel?: string;
discordWebhook?: string;
} | undefined;
}
export default ServerConfig;

158
yarn.lock
View file

@ -2,6 +2,31 @@
# yarn lockfile v1
"@discordjs/builders@^0.8.1":
version "0.8.2"
resolved "https://registry.yarnpkg.com/@discordjs/builders/-/builders-0.8.2.tgz#c3ef99caa9ebe70a4196b987011d90136c71054a"
integrity sha512-/YRd11SrcluqXkKppq/FAVzLIPRVlIVmc6X8ZklspzMIHDtJ+A4W37D43SHvLdH//+NnK+SHW/WeOF4Ts54PeQ==
dependencies:
"@sindresorhus/is" "^4.2.0"
discord-api-types "^0.24.0"
ow "^0.27.0"
ts-mixer "^6.0.0"
tslib "^2.3.1"
"@discordjs/collection@^0.3.2":
version "0.3.2"
resolved "https://registry.yarnpkg.com/@discordjs/collection/-/collection-0.3.2.tgz#3c271dd8a93dad89b186d330e24dbceaab58424a"
integrity sha512-dMjLl60b2DMqObbH1MQZKePgWhsNe49XkKBZ0W5Acl5uVV43SN414i2QfZwRI7dXAqIn8pEWD2+XXQFn9KWxqg==
"@discordjs/form-data@^3.0.1":
version "3.0.1"
resolved "https://registry.yarnpkg.com/@discordjs/form-data/-/form-data-3.0.1.tgz#5c9e6be992e2e57d0dfa0e39979a850225fb4697"
integrity sha512-ZfFsbgEXW71Rw/6EtBdrP5VxBJy4dthyC0tpQKGKmYFImlmmrykO14Za+BiIVduwjte0jXEBlhSKf0MWbFp9Eg==
dependencies:
asynckit "^0.4.0"
combined-stream "^1.0.8"
mime-types "^2.1.12"
"@janderedev/revolt.js@^5.1.0-alpha.9-patch.0":
version "5.1.0-alpha.9-patch.0"
resolved "https://registry.yarnpkg.com/@janderedev/revolt.js/-/revolt.js-5.1.0-alpha.9-patch.0.tgz#de1da9e4d09b6d07f341b9d7590a730f185de84a"
@ -18,6 +43,16 @@
ulid "^2.3.0"
ws "^8.2.2"
"@sapphire/async-queue@^1.1.8":
version "1.1.9"
resolved "https://registry.yarnpkg.com/@sapphire/async-queue/-/async-queue-1.1.9.tgz#ce69611c8753c4affd905a7ef43061c7eb95c01b"
integrity sha512-CbXaGwwlEMq+l1TRu01FJCvySJ1CEFKFclHT48nIfNeZXaAAmmwwy7scUKmYHPUa3GhoMp6Qr1B3eAJux6XgOQ==
"@sindresorhus/is@^4.0.1", "@sindresorhus/is@^4.2.0":
version "4.2.0"
resolved "https://registry.yarnpkg.com/@sindresorhus/is/-/is-4.2.0.tgz#667bfc6186ae7c9e0b45a08960c551437176e1ca"
integrity sha512-VkE3KLBmJwcCaVARtQpfuKcKv8gcBmUubrfHGF84dXuuW6jgsRYxPtzcIhPyK9WAPpRt2/xY6zkD9MnRaJzSyw==
"@types/bson@*":
version "4.2.0"
resolved "https://registry.yarnpkg.com/@types/bson/-/bson-4.2.0.tgz#a2f71e933ff54b2c3bf267b67fa221e295a33337"
@ -40,11 +75,26 @@
dependencies:
monk "*"
"@types/node-fetch@^2.5.12":
version "2.5.12"
resolved "https://registry.yarnpkg.com/@types/node-fetch/-/node-fetch-2.5.12.tgz#8a6f779b1d4e60b7a57fb6fd48d84fb545b9cc66"
integrity sha512-MKgC4dlq4kKNa/mYrwpKfzQMB5X3ee5U6fSprkKpToBqBmX4nFZL9cW5jl6sWn+xpRJ7ypWh2yyqqr8UUCstSw==
dependencies:
"@types/node" "*"
form-data "^3.0.0"
"@types/node@*":
version "16.10.3"
resolved "https://registry.yarnpkg.com/@types/node/-/node-16.10.3.tgz#7a8f2838603ea314d1d22bb3171d899e15c57bd5"
integrity sha512-ho3Ruq+fFnBrZhUYI46n/bV2GjwzSkwuT4dTf0GkuNFmnb8nq4ny2z9JEVemFi6bdEJanHLlYfy9c6FN9B9McQ==
"@types/ws@^8.2.0":
version "8.2.2"
resolved "https://registry.yarnpkg.com/@types/ws/-/ws-8.2.2.tgz#7c5be4decb19500ae6b3d563043cd407bf366c21"
integrity sha512-NOn5eIcgWLOo6qW8AcuLZ7G8PycXu0xTxxkS6Q18VWFxgPUSOwV0pBj2a/4viNZVu25i7RIB7GttdkAIUUXOOg==
dependencies:
"@types/node" "*"
adler-32@~1.2.0:
version "1.2.0"
resolved "https://registry.yarnpkg.com/adler-32/-/adler-32-1.2.0.tgz#6a3e6bf0a63900ba15652808cb15c6813d1a5f25"
@ -117,6 +167,11 @@ buffer@^5.6.0:
base64-js "^1.3.1"
ieee754 "^1.1.13"
callsites@^3.1.0:
version "3.1.0"
resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
cfb@^1.1.4:
version "1.2.1"
resolved "https://registry.yarnpkg.com/cfb/-/cfb-1.2.1.tgz#209429e4c68efd30641f6fc74b2d6028bd202402"
@ -178,6 +233,33 @@ denque@^1.4.1:
resolved "https://registry.yarnpkg.com/denque/-/denque-1.5.1.tgz#07f670e29c9a78f8faecb2566a1e2c11929c5cbf"
integrity sha512-XwE+iZ4D6ZUB7mfYRMb5wByE8L74HCn30FBN7sWnXksWc1LO1bPDl67pBR9o/kC4z/xSNAwkMYcGgqDV3BE3Hw==
discord-api-types@^0.24.0:
version "0.24.0"
resolved "https://registry.yarnpkg.com/discord-api-types/-/discord-api-types-0.24.0.tgz#9e429b8a1ddb4147134dfb3109093422de7ec549"
integrity sha512-X0uA2a92cRjowUEXpLZIHWl4jiX1NsUpDhcEOpa1/hpO1vkaokgZ8kkPtPih9hHth5UVQ3mHBu/PpB4qjyfJ4A==
discord.js@^13.3.1:
version "13.3.1"
resolved "https://registry.yarnpkg.com/discord.js/-/discord.js-13.3.1.tgz#94fe05bc3ec0a3e4761e4f312a2a418c29721ab6"
integrity sha512-zn4G8tL5+tMV00+0aSsVYNYcIfMSdT2g0nudKny+Ikd+XKv7m6bqI7n3Vji0GIRqXDr5ArPaw+iYFM2I1Iw3vg==
dependencies:
"@discordjs/builders" "^0.8.1"
"@discordjs/collection" "^0.3.2"
"@discordjs/form-data" "^3.0.1"
"@sapphire/async-queue" "^1.1.8"
"@types/node-fetch" "^2.5.12"
"@types/ws" "^8.2.0"
discord-api-types "^0.24.0"
node-fetch "^2.6.1"
ws "^8.2.3"
dot-prop@^6.0.1:
version "6.0.1"
resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-6.0.1.tgz#fc26b3cf142b9e59b74dbd39ed66ce620c681083"
integrity sha512-tE7ztYzXHIeyvc7N+hR3oi7FIbf/NIjVP9hmAt3yMXzrQ072/fpjGLx2GxNxGxUl5V73MEqYzioOMoVhGMJ5cA==
dependencies:
is-obj "^2.0.0"
dotenv@^10.0.0:
version "10.0.0"
resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-10.0.0.tgz#3d4227b8fb95f81096cdd2b66653fb2c7085ba81"
@ -213,6 +295,15 @@ follow-redirects@^1.14.4:
resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.4.tgz#838fdf48a8bbdd79e52ee51fb1c94e3ed98b9379"
integrity sha512-zwGkiSXC1MUJG/qmeIFH2HBJx9u0V46QGUe3YR1fXG8bXQxq7fLj0RjLZQ5nubr9qNJUZrH+xUcwXEoXNpfS+g==
form-data@^3.0.0:
version "3.0.1"
resolved "https://registry.yarnpkg.com/form-data/-/form-data-3.0.1.tgz#ebd53791b78356a99af9a300d4282c4d5eb9755f"
integrity sha512-RHkBKtLWUVwd7SqRIvCZMEvAMoGUp0XU+seQiZejj0COz3RI3hWP4sCv3gZWWLjJTd7rGwcsF5eKZGii0r/hbg==
dependencies:
asynckit "^0.4.0"
combined-stream "^1.0.8"
mime-types "^2.1.12"
form-data@^4.0.0:
version "4.0.0"
resolved "https://registry.yarnpkg.com/form-data/-/form-data-4.0.0.tgz#93919daeaf361ee529584b9b31664dc12c9fa452"
@ -237,6 +328,11 @@ inherits@~2.0.3:
resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
is-obj@^2.0.0:
version "2.0.0"
resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-2.0.0.tgz#473fb05d973705e3fd9620545018ca8e22ef4982"
integrity sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==
isarray@~1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
@ -350,6 +446,13 @@ ms@2.1.2:
resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
node-fetch@^2.6.1:
version "2.6.6"
resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.6.tgz#1751a7c01834e8e1697758732e9efb6eeadfaf89"
integrity sha512-Z8/6vRlTUChSdIgMa51jxQ4lrw/Jy5SOW10ObaA47/RElsAN2c5Pn8bTgFGWn/ibwzXTE8qwr1Yzx28vsecXEA==
dependencies:
whatwg-url "^5.0.0"
object-assign@^4.1.1:
version "4.1.1"
resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
@ -362,6 +465,18 @@ optional-require@^1.1.8:
dependencies:
require-at "^1.0.6"
ow@^0.27.0:
version "0.27.0"
resolved "https://registry.yarnpkg.com/ow/-/ow-0.27.0.tgz#d44da088e8184fa11de64b5813206f9f86ab68d0"
integrity sha512-SGnrGUbhn4VaUGdU0EJLMwZWSupPmF46hnTRII7aCLCrqixTAC5eKo8kI4/XXf1eaaI8YEVT+3FeGNJI9himAQ==
dependencies:
"@sindresorhus/is" "^4.0.1"
callsites "^3.1.0"
dot-prop "^6.0.1"
lodash.isequal "^4.5.0"
type-fest "^1.2.1"
vali-date "^1.0.0"
printj@~1.1.0:
version "1.1.2"
resolved "https://registry.yarnpkg.com/printj/-/printj-1.1.2.tgz#d90deb2975a8b9f600fb3a1c94e3f4c53c78a222"
@ -443,6 +558,26 @@ string_decoder@~1.1.1:
dependencies:
safe-buffer "~5.1.0"
tr46@~0.0.3:
version "0.0.3"
resolved "https://registry.yarnpkg.com/tr46/-/tr46-0.0.3.tgz#8184fd347dac9cdc185992f3a6622e14b9d9ab6a"
integrity sha1-gYT9NH2snNwYWZLzpmIuFLnZq2o=
ts-mixer@^6.0.0:
version "6.0.0"
resolved "https://registry.yarnpkg.com/ts-mixer/-/ts-mixer-6.0.0.tgz#4e631d3a36e3fa9521b973b132e8353bc7267f9f"
integrity sha512-nXIb1fvdY5CBSrDIblLn73NW0qRDk5yJ0Sk1qPBF560OdJfQp9jhl+0tzcY09OZ9U+6GpeoI9RjwoIKFIoB9MQ==
tslib@^2.3.1:
version "2.3.1"
resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.1.tgz#e8a335add5ceae51aa261d32a490158ef042ef01"
integrity sha512-77EbyPPpMz+FRFRuAFlWMtmgUWGe9UOG2Z25NqCwiIjRhOf5iKGuzSe5P2w1laq+FkRy4p+PCuVkJSGkzTEKVw==
type-fest@^1.2.1:
version "1.4.0"
resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-1.4.0.tgz#e9fb813fe3bf1744ec359d55d1affefa76f14be1"
integrity sha512-yGSza74xk0UG8k+pLh5oeoYirvIiWo5t0/o3zHHAO2tRDiZcxWP7fywNlXhqb6/r6sWvwi+RsyQMWhVLe4BVuA==
typescript@^4.4.3:
version "4.4.3"
resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.3.tgz#bdc5407caa2b109efd4f82fe130656f977a29324"
@ -458,6 +593,24 @@ util-deprecate@~1.0.1:
resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
vali-date@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/vali-date/-/vali-date-1.0.0.tgz#1b904a59609fb328ef078138420934f6b86709a6"
integrity sha1-G5BKWWCfsyjvB4E4Qgk09rhnCaY=
webidl-conversions@^3.0.0:
version "3.0.1"
resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"
integrity sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=
whatwg-url@^5.0.0:
version "5.0.0"
resolved "https://registry.yarnpkg.com/whatwg-url/-/whatwg-url-5.0.0.tgz#966454e8765462e37644d3626f6742ce8b70965d"
integrity sha1-lmRU6HZUYuN2RNNib2dCzotwll0=
dependencies:
tr46 "~0.0.3"
webidl-conversions "^3.0.0"
wmf@~1.0.1:
version "1.0.2"
resolved "https://registry.yarnpkg.com/wmf/-/wmf-1.0.2.tgz#7d19d621071a08c2bdc6b7e688a9c435298cc2da"
@ -473,6 +626,11 @@ ws@^8.2.2:
resolved "https://registry.yarnpkg.com/ws/-/ws-8.2.3.tgz#63a56456db1b04367d0b721a0b80cae6d8becbba"
integrity sha512-wBuoj1BDpC6ZQ1B7DWQBYVLphPWkm8i9Y0/3YdHjHKHiohOJ1ws+3OccDWtH+PoC9DZD5WOTrJvNbWvjS6JWaA==
ws@^8.2.3:
version "8.3.0"
resolved "https://registry.yarnpkg.com/ws/-/ws-8.3.0.tgz#7185e252c8973a60d57170175ff55fdbd116070d"
integrity sha512-Gs5EZtpqZzLvmIM59w4igITU57lrtYVFneaa434VROv4thzJyV6UjIL3D42lslWlI+D4KzLYnxSwtfuiO79sNw==
xlsx@^0.17.3:
version "0.17.3"
resolved "https://registry.yarnpkg.com/xlsx/-/xlsx-0.17.3.tgz#1c2dd36ff1cecb0ebdf79ba4f268e945d0070849"