mirror of
https://github.com/MasterAcnolo/Freedom-Loader.git
synced 2026-09-27 20:11:15 +02:00
137 lines
3.8 KiB
JavaScript
137 lines
3.8 KiB
JavaScript
const config = require('../config');
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const RPC = require("discord-rpc");
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const { logger } = require("../server/logger");
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const fs = require("fs");
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const path = require("path");
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/**
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* Discord Application Client ID used to authenticate the RPC connection.
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* Comes from the application configuration.
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*/
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const clientId = `${config.DiscordRPCID}`;
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/**
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* Discord RPC client instance using IPC transport.
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* Maintains a persistent connection with Discord desktop client.
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*/
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const rpc = new RPC.Client({ transport: "ipc" });
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/**
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* Optional interval reference used for future RPC refresh logic.
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* Currently reserved for potential periodic activity updates.
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*/
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let intervalId;
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/**
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* Automagically fixes Discord RPC on Linux for Sandboxed versions (Flatpak & Snap).
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* It creates a symlink from the sandbox IPC socket to the standard system location.
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*
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* @returns {void}
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*/
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function fixLinuxDiscordRPC() {
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// Only execute on Linux
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if (process.platform !== "linux") return;
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/**
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* Get the user's runtime directory (e.g., /run/user/1000).
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* @type {string}
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*/
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const xdgDir = process.env.XDG_RUNTIME_DIR || `/run/user/${process.getuid()}`;
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const standardSocket = path.join(xdgDir, "discord-ipc-0");
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// If the standard socket already exists (Native Discord), do nothing.
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if (fs.existsSync(standardSocket)) return;
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/**
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* Paths for known sandboxed Discord IPC sockets.
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*/
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const flatpakSocket = path.join(xdgDir, "app/com.discordapp.Discord/discord-ipc-0");
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const snapSocket = path.join(xdgDir, "snap.discord/discord-ipc-0");
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let targetSocket = null;
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if (fs.existsSync(flatpakSocket)) {
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targetSocket = flatpakSocket;
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} else if (fs.existsSync(snapSocket)) {
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targetSocket = snapSocket;
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}
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// If a sandboxed socket is found, create the symlink stealthily.
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if (targetSocket) {
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try {
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fs.symlinkSync(targetSocket, standardSocket);
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logger.info(`Discord RPC bridge created automatically targeting: ${targetSocket}`);
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} catch (err) {
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logger.warn(`Failed to create Discord RPC bridge: ${err.message}`);
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}
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}
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}
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/**
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* Initializes Discord Rich Presence (RPC) connection.
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*
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* Responsibilities:
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* - Connect to Discord via IPC transport
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* - Set application presence (title, state, timestamps, assets)
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* - Handle connection errors gracefully via logger
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*
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* Triggered once during application startup.
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*/
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function startRPC() {
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/**
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* Patch that create Simlinks for Linux environment;
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*/
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fixLinuxDiscordRPC();
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/**
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* Rich Presence payload describing current application state
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* shown in Discord user profile.
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*/
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rpc.on("ready", () => {
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const presence = {
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largeImageKey: "icon",
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smallImageKey: "acnolo_pfp",
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smallImageText: "By MasterAcnolo",
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startTimestamp: new Date(),
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details: `Open Source Download Tools - ${config.version}`,
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state: "masteracnolo.github.io/FreedomLoader",
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};
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rpc.clearActivity()
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rpc.setActivity(presence);
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});
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rpc.login({ clientId }).catch(() => {
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// Since 1.6.2, it no longer print the error. This is because if discord is not opened, it will send an error.
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// logger.error("Unable to connect to the RPC:", err);
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logger.info("Unable to connect to the Discord RPC. Discord is maybe not launched");
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});
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}
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/**
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* Gracefully stops Discord Rich Presence connection.
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*
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* Responsibilities:
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* - Clear any running intervals
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* - Remove current activity from Discord if connected
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* - Destroy RPC transport connection
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* - Handle cleanup errors safely
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*/
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async function stopRPC() {
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if (rpc) {
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try {
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if (intervalId) clearInterval(intervalId);
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await rpc.destroy();
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} catch (err) {
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// Since 1.6.2, it no longer print the error. This is because if discord is not opened, it will send an error.
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// logger.error("Error while closing the RPC:", err);
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}
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}
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}
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module.exports = { startRPC, stopRPC};
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