core: serve static files without copy

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "2.34.8",
+    "version": "2.34.9",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/entry/setup.ts

@@ -5,7 +5,6 @@ import cac from 'cac';
 import fs from 'fs-extra';
 import Koa, { Context } from 'koa';
 import Body from 'koa-body';
-import cache from 'koa-static-cache';
 import mongodb from 'mongodb';
 import { Logger } from '../logger';
 
@@ -117,9 +116,6 @@ export function load() {
     const server = http.createServer(app.callback());
     app.keys = ['Hydro'];
     app
-        .use(cache(path.join(os.tmpdir(), 'hydro', 'public'), {
-            maxAge: 365 * 24 * 60 * 60,
-        }))
         .use(Body())
         .use((ctx) => {
             if (ctx.request.method.toLowerCase() === 'post') return post(ctx);

packages/hydrooj/src/init.ts

@@ -34,4 +34,5 @@ if (!global.Hydro) {
         locales: {},
     };
     global.addons = [];
+    global.publicDirs = [];
 }

packages/hydrooj/src/loader.ts

@@ -4,7 +4,6 @@
 import 'reflect-metadata';
 import './init';
 import './interface';
-import os from 'os';
 import path from 'path';
 import fs from 'fs-extra';
 import './utils';
@@ -24,8 +23,6 @@ logger.debug('%o', argv);
 process.on('unhandledRejection', logger.error);
 process.on('uncaughtException', logger.error);
 
-const publicTemp = path.resolve(os.tmpdir(), 'hydro', 'public');
-
 export function addon(addonPath: string, prepend = false) {
     if (!(fs.existsSync(addonPath) && fs.statSync(addonPath).isFile())) {
         try {
@@ -33,9 +30,8 @@ export function addon(addonPath: string, prepend = false) {
             const packagejson = require.resolve(`${addonPath}/package.json`);
             const modulePath = path.dirname(packagejson);
             const publicPath = path.resolve(modulePath, 'public');
-            if (fs.existsSync(publicPath)) fs.copySync(publicPath, publicTemp);
-            if (prepend) global.addons.unshift(modulePath);
-            else global.addons.push(modulePath);
+            if (fs.existsSync(publicPath)) global.publicDirs[prepend ? 'push' : 'unshift'](publicPath);
+            global.addons[prepend ? 'unshift' : 'push'](modulePath);
         } catch (e) {
             logger.error(`Addon not found: ${addonPath}`);
         }

packages/hydrooj/src/service/server.ts

@@ -1,8 +1,6 @@
 import assert from 'assert';
 import { createHash } from 'crypto';
 import http from 'http';
-import os from 'os';
-import { resolve } from 'path';
 import { PassThrough } from 'stream';
 import cac from 'cac';
 import Cookies from 'cookies';
@@ -252,13 +250,9 @@ export async function prepare() {
         rewrite: (p) => p.replace('/fs', ''),
     }));
     app.use(Compress());
-    if (argv.options.public) {
-        app.use(cache(argv.options.public, {
-            maxAge: 0,
-        }));
-    } else {
-        app.use(cache(resolve(os.tmpdir(), 'hydro', 'public'), {
-            maxAge: 30 * 24 * 60 * 60,
+    for (const dir of global.publicDirs) {
+        app.use(cache(dir, {
+            maxAge: argv.options.public ? 0 : 24 * 3600 * 1000,
         }));
     }
     if (process.env.DEV) {