crra/discord/commands/Eval.ts

76 lines
3.6 KiB
TypeScript

import DiscordInteractionCommand from "../../util/DiscordInteractionCommand";
import { ChatInputCommandInteraction } from "discord.js";
import { inspect } from "util";
import { discordBotToken } from "../../config.json";
export default class Eval extends DiscordInteractionCommand {
// This is a list of IDs that are allowed to use this command.
private listOfAllowedIDs: string[];
constructor() {
super("eval", "Executes arbitrary JS code and returns the output.");
// this option is required and is a string of JavaScript code to execute
this.builder.addStringOption(option => option.setName("code").setDescription("The code to execute.").setRequired(true));
// this option is optional and is a boolean that determines whether the code should be run as an async function
this.builder.addBooleanOption(option => option.setName("async").setDescription("Whether to run the code as an async function.").setRequired(false));
// this option is optional and is an integer that determines the depth of the eval inspection
this.builder.addIntegerOption(option => option.setName("depth").setDescription("The depth of the inspection.").setRequired(false));
this.listOfAllowedIDs = [
"278620217221971968", // Matthew
];
}
public async execute(interaction: ChatInputCommandInteraction) {
// @ts-ignore
let evalString = interaction.options.getString("code").trim();
if (evalString == null) return interaction.reply({ content: "You must provide code to evaluate.", ephemeral: true });
if (!this.listOfAllowedIDs.includes(interaction.user.id)) return interaction.reply({ content: "Permission denied.", ephemeral: true });
await interaction.deferReply({ephemeral: true});
// set scoped variables to be able to access over eval
const guild = interaction.guild || interaction.client.guilds.cache.get(this.GUILD_ID);
// the output of eval() is stored in evaled
let evaled: any;
let depth: number | null = 0;
// if depth option exists, set the depth variable to the value provided by the user
if (interaction.options.getInteger("depth") != null) {
depth = interaction.options.getInteger("depth");
}
// if command specified as async, swap the evalString in an async function
if (interaction.options.getBoolean("async")) {
evalString = `(async () => { ${evalString} })()`;
}
try {
// eslint-disable-next-line no-eval
evaled = await eval(evalString);
if (typeof evaled !== 'string') {
evaled = inspect(evaled, { depth });
}
if (evaled === undefined) {
evaled = 'undefined';
}
} catch (error) {
// @ts-ignore
evaled = error.stack;
}
// replaces all instances of the bot token with [REDACTED] in output
evaled = evaled.replace(new RegExp(discordBotToken, 'gi'), '[REDACTED]');
// TODO: Figure this out.
/*const display = this.client.util.splitString(evaled, 1975);
if (display[5]) {
try {
const { data } = await axios.post('https://snippets.cloud.libraryofcode.org/documents', display.join(''));
return this.success(ctx.message.channel, `Your evaluation evaled can be found on https://snippets.cloud.libraryofcode.org/${data.key}`);
} catch (error) {
return this.error(ctx.message.channel, `${error}`);
}
}*/
await interaction.editReply({content: `\`\`\`js\n${evaled}\n\`\`\``})
}
}