Vencord Standalone without git/node (#148)
Ven
2 years ago
committed by
GitHub
parent
ffbb52512c
commit
5fac8be0ae
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/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import https from "https";
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export function get(url: string, options: https.RequestOptions = {}) {
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return new Promise<Buffer>((resolve, reject) => {
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https.get(url, options, res => {
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const { statusCode, statusMessage, headers } = res;
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if (statusCode! >= 400)
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return void reject(`${statusCode}: ${statusMessage} - ${url}`);
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if (statusCode! >= 300)
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return void resolve(get(headers.location!, options));
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const chunks = [] as Buffer[];
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res.on("error", reject);
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res.on("data", chunk => chunks.push(chunk));
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res.once("end", () => resolve(Buffer.concat(chunks)));
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});
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});
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}
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@ -0,0 +1,59 @@
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/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { createHash } from "crypto";
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import { createReadStream } from "fs";
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import { join } from "path";
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export async function calculateHashes() {
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const hashes = {} as Record<string, string>;
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await Promise.all(
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["patcher.js", "preload.js", "renderer.js"].map(file => new Promise<void>(r => {
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const fis = createReadStream(join(__dirname, file));
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const hash = createHash("sha1", { encoding: "hex" });
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fis.once("end", () => {
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hash.end();
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hashes[file] = hash.read();
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r();
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});
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fis.pipe(hash);
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}))
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);
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return hashes;
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}
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export function serializeErrors(func: (...args: any[]) => any) {
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return async function () {
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try {
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return {
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ok: true,
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value: await func(...arguments)
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};
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} catch (e: any) {
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return {
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ok: false,
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error: e instanceof Error ? {
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// prototypes get lost, so turn error into plain object
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...e
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} : e
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};
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}
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};
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}
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@ -0,0 +1,86 @@
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/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import { ipcMain } from "electron";
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import { writeFile } from "fs/promises";
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import { join } from "path";
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import gitHash from "~git-hash";
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import gitRemote from "~git-remote";
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import { VENCORD_USER_AGENT } from "../../utils/constants";
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import IpcEvents from "../../utils/IpcEvents";
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import { get } from "../simpleGet";
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import { calculateHashes, serializeErrors } from "./common";
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const API_BASE = `https://api.github.com/repos/${gitRemote}`;
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let PendingUpdates = [] as [string, Buffer][];
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async function githubGet(endpoint: string) {
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return get(API_BASE + endpoint, {
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headers: {
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Accept: "application/vnd.github+json",
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// "All API requests MUST include a valid User-Agent header.
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// Requests with no User-Agent header will be rejected."
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"User-Agent": VENCORD_USER_AGENT,
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// todo: perhaps add support for (optional) api token?
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// unauthorised rate limit is 60 reqs/h
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// https://github.com/settings/tokens/new?description=Vencord%20Updater
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}
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});
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}
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async function calculateGitChanges() {
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const res = await githubGet(`/compare/${gitHash}...HEAD`);
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const data = JSON.parse(res.toString("utf-8"));
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return data.commits.map(c => ({
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// github api only sends the long sha
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hash: c.sha.slice(0, 7),
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author: c.author.login,
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message: c.commit.message
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}));
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}
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async function fetchUpdates() {
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const release = await githubGet("/releases/latest");
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const data = JSON.parse(release.toString());
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const hash = data.name.slice(data.name.lastIndexOf(" ") + 1);
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if (hash === gitHash)
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return true;
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await Promise.all(data.assets.map(async ({ name, browser_download_url }) => {
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if (["patcher.js", "preload.js", "renderer.js"].some(s => name.startsWith(s))) {
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PendingUpdates.push([name, await get(browser_download_url)]);
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}
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}));
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return true;
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}
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async function applyUpdates() {
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await Promise.all(PendingUpdates.map(([name, data]) => writeFile(join(__dirname, name), data)));
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PendingUpdates = [];
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return true;
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}
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ipcMain.handle(IpcEvents.GET_HASHES, serializeErrors(calculateHashes));
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ipcMain.handle(IpcEvents.GET_REPO, serializeErrors(() => `https://github.com/${gitRemote}`));
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ipcMain.handle(IpcEvents.GET_UPDATES, serializeErrors(calculateGitChanges));
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ipcMain.handle(IpcEvents.UPDATE, serializeErrors(fetchUpdates));
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ipcMain.handle(IpcEvents.BUILD, serializeErrors(applyUpdates));
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@ -0,0 +1,19 @@
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/*
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* Vencord, a modification for Discord's desktop app
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* Copyright (c) 2022 Vendicated and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import(IS_STANDALONE ? "./http" : "./git");
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