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raidmode.ts
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raidmode.ts
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import type { ExtendedContext } from "../typings/context";
import Telegraf = require("telegraf");
import HtmlUtils = require("../utils/html");
import TgUtils = require("../utils/tg");
import Log = require("../utils/log");
import UserStore = require('../stores/user');
import Files = require('fs');
let settings = {
active: false, // If True, all new members will be kicked.
kickCooldown: 300, // Time before a kicked user can attempt to join the chat again in 5 minutes (300 seconds) by default.
feedback: false, // If True, it will post a message detailing why the user was removed.
joinDelete: true // If True, it will delete all join messages.
}
const { Composer: C } = Telegraf;
const { html } = HtmlUtils;
const { link } = TgUtils;
const { logError } = Log;
const { getAdmins } = UserStore;
const fs = Files;
const adminList: number[] = [];
const settingsFile = "./plugins/raidmode.json";
// If a settings file exists, read it and update our settings with it.
fs.access(settingsFile, fs.F_OK, (err) => {
if (err) {
logError("[raidmode] " + err.message);
updateSettings();
logError("[raidmode] Creating new settings file.");
return;
}
fs.readFile(settingsFile, "utf-8", (err, data) => {
if (err) {
logError("[raidmode] " + err.message);
return;
}
settings = JSON.parse(data.toString());
});
});
// Update the settings file with our current settings object.
function updateSettings() {
const data = JSON.stringify(settings);
fs.writeFile(settingsFile, data, (err) => {
if (err) {
logError("[raidmode] " + err.message);
return;
}
});
}
export = C.mount("message", async (ctx: ExtendedContext, next) => {
// Populate the list of Admins
if (adminList.length < 1) {
const admins = await getAdmins();
//logError(admins);
for (let i = 0; i < admins.length; i++) {
adminList.push(admins[i].id);
}
//logError(adminList);
}
//Plugin Commands
if (ctx.message?.entities?.[0].type === "bot_command") {
const text = ctx.message?.text;
const match = text.match(/^\/([^\s]+)\s?(.+)?/);
let args = [];
let command = "";
if (match !== null) {
if (match[1]) {
command = match[1];
}
if (match[2]) {
args = match[2].split(' ');
}
}
// Command arguments (/raidmode).
if (command === "raidmode") {
if (adminList.indexOf(ctx.from?.id) >= 0) {
if (args !== null) {
if (args[0] === "on") { // Enable Raid Mode (/raidmode on).
settings.active = true;
updateSettings();
ctx.replyWithHTML(
html`Raid Mode is now On.`
);
} else if (args[0] === "off") { // Disable Raid Mode (/raidmode off).
settings.active = false;
updateSettings();
ctx.replyWithHTML(
html`Raid Mode is now Off.`
);
} else if (args[0] === "cooldown") { // Change kick cooldown. (/raidmode cooldown <integer bigger or equal to 300>).
if (parseInt(args[1]) >= 300) {
settings.kickCooldown = parseInt(args[1]);
updateSettings();
ctx.replyWithHTML(
html`Raid Mode cooldown kick time is now ${settings.kickCooldown}.`
);
} else if (parseInt(args[1]) < 300) {
ctx.replyWithHTML(
html`Raid Mode cooldown kick time cannot be lower than 300 seconds (5 minutes).`
);
} else {
ctx.replyWithHTML(
html`Raid Mode cooldown kick time value is invalid.`
);
}
} else if (args[0] === "feedback") { // Change Raid Mode feedback (/raidmode feedback <true or false>).
if (args[1] == "true") {
settings.feedback = true;
updateSettings();
ctx.replyWithHTML(
html`Raid Mode feedback is enabled.`
);
} else if (args[1] == "false") {
settings.feedback = false;
updateSettings();
ctx.replyWithHTML(
html`Raid Mode feedback is disabled.`
);
}
} else if (args[0] === "join") { // Change Raid Mode joinDelete (/raidmode join <true or false>).
if (args[1] == "true") {
settings.joinDelete = true;
updateSettings();
ctx.replyWithHTML(
html`Raid Mode will delete join messages.`
);
} else if (args[1] == "false") {
settings.joinDelete = false;
updateSettings();
ctx.replyWithHTML(
html`Raid Mode will not delete join messages.`
);
}
} else if (args[0] === "settings") { // Print plugin settings (/raidmode settings).
ctx.replyWithHTML(
html`Raid Mode settings:
<code>
active: ${settings.active}
kickCooldown: ${settings.kickCooldown}
feedback: ${settings.feedback}
joinDelete: ${settings.joinDelete}
</code>`
);
} else { // Invalid arguments, show Raid Mode commands.
ctx.replyWithHTML(
html`Raid Mode usage:
<code>/raidmode argument value</code>\n
Raid Mode arguments:\n
<code>on</code> - Enables Raid Mode.
<code>off</code> - Disables Raid Mode.
<code>cooldown</code> - Changes the kick cooldown, in seconds, cannot be lower than 300 seconds (5 minutes).
<code>feedback</code> - Switches feedback messages on and off, boolean, only accepts true or false.
<code>join</code> - Switches deleting join messages on and off, boolean, only accepts true or false.
<code>settings</code> - Shows the current settings for Raid Mode.`
);
}
}
}
ctx.deleteMessage(ctx.message?.message_id);
}
}
if (settings.active) {
const members = ctx.message?.new_chat_members?.filter(
(x) => x.username !== ctx.me
);
if (!members || members.length === 0) {
return next();
}
return Promise.all(
members.map(async (x) => {
if (settings.feedback) {
ctx.replyWithHTML(
html`User ${link(x)} has been kicked due to the chat being in Raid Mode.`
);
}
ctx.kickChatMember(x.id, Math.floor((Date.now() / 1000) + settings.kickCooldown));
if (settings.joinDelete) {
ctx.deleteMessage(ctx.message?.message_id);
}
})
).catch((err) => logError("[raidmode] " + err.message));
} else {
return next();
}
});