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import express, { Request, Response, Application } from "express";
import fs from "fs";
import path from "path";
import fetch, { Response as FetchResponse } from "node-fetch";
import ProxyAgent from 'proxy-agent';
import { Config } from "@fosscord/util";
export default function TestClient(app: Application) {
const agent = new ProxyAgent();
const assetCache = new Map<string, { response: FetchResponse; buffer: Buffer }>();
const indexHTML = fs.readFileSync(path.join(__dirname, "..", "..", "client_test", "index.html"), { encoding: "utf8" });
var html = indexHTML;
const CDN_ENDPOINT = (Config.get().cdn.endpointClient || Config.get()?.cdn.endpointPublic || process.env.CDN || "").replace(
/(https?)?(:\/\/?)/g,
""
);
const GATEWAY_ENDPOINT = Config.get().gateway.endpointClient || Config.get()?.gateway.endpointPublic || process.env.GATEWAY || "";
if (CDN_ENDPOINT) {
html = html.replace(/CDN_HOST: .+/, `CDN_HOST: \`${CDN_ENDPOINT}\`,`);
}
if (GATEWAY_ENDPOINT) {
html = html.replace(/GATEWAY_ENDPOINT: .+/, `GATEWAY_ENDPOINT: \`${GATEWAY_ENDPOINT}\`,`);
}
// inline plugins
var files = fs.readdirSync(path.join(__dirname, "..", "..", "assets", "preload-plugins"));
var plugins = "";
files.forEach(x =>{if(x.endsWith(".js")) plugins += `<script>${fs.readFileSync(path.join(__dirname, "..", "..", "assets", "preload-plugins", x))}</script>\n`; });
html = html.replaceAll("<!-- preload plugin marker -->", plugins);
// plugins
files = fs.readdirSync(path.join(__dirname, "..", "..", "assets", "plugins"));
plugins = "";
files.forEach(x =>{if(x.endsWith(".js")) plugins += `<script src='/assets/plugins/${x}'></script>\n`; });
html = html.replaceAll("<!-- plugin marker -->", plugins);
//preload plugins
files = fs.readdirSync(path.join(__dirname, "..", "..", "assets", "preload-plugins"));
plugins = "";
files.forEach(x =>{if(x.endsWith(".js")) plugins += `<script>${fs.readFileSync(path.join(__dirname, "..", "..", "assets", "preload-plugins", x))}</script>\n`; });
html = html.replaceAll("<!-- preload plugin marker -->", plugins);
app.use("/assets", express.static(path.join(__dirname, "..", "..", "assets")));
app.get("/assets/:file", async (req: Request, res: Response) => {
delete req.headers.host;
var response: FetchResponse;
var buffer: Buffer;
const cache = assetCache.get(req.params.file);
if (!cache) {
response = await fetch(`https://discord.com/assets/${req.params.file}`, {
agent,
// @ts-ignore
headers: {
...req.headers
}
});
buffer = await response.buffer();
} else {
response = cache.response;
buffer = cache.buffer;
}
response.headers.forEach((value, name) => {
if (
[
"content-length",
"content-security-policy",
"strict-transport-security",
"set-cookie",
"transfer-encoding",
"expect-ct",
"access-control-allow-origin",
"content-encoding"
].includes(name.toLowerCase())
) {
return;
}
res.set(name, value);
});
assetCache.set(req.params.file, { buffer, response });
return res.send(buffer);
});
app.get("/developers*", (req: Request, res: Response) => {
const { useTestClient } = Config.get().client;
res.set("Cache-Control", "public, max-age=" + 60 * 60 * 24);
res.set("content-type", "text/html");
if(!useTestClient) return res.send("Test client is disabled on this instance. Use a stand-alone client to connect this instance.")
res.send(fs.readFileSync(path.join(__dirname, "..", "..", "client_test", "developers.html"), { encoding: "utf8" }));
});
app.get("*", (req: Request, res: Response) => {
const { useTestClient } = Config.get().client;
res.set("Cache-Control", "public, max-age=" + 60 * 60 * 24);
res.set("content-type", "text/html");
if(req.url.startsWith("/api") || req.url.startsWith("/__development")) return;
if(!useTestClient) return res.send("Test client is disabled on this instance. Use a stand-alone client to connect this instance.")
if (req.url.startsWith("/invite")) return res.send(html.replace("9b2b7f0632acd0c5e781", "9f24f709a3de09b67c49"));
res.send(html);
});
}
|
