feat: upgrade to Node.js 20

.nvmrc

@@ -1 +1 @@
-16
+20

.prettierrc.js

@@ -0,0 +1 @@
+module.exports = require("eslint-plugin-matrix-org/.prettierrc.js");

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:16-alpine
+FROM node:20-alpine
 
 COPY package.json yarn.lock ./
 RUN yarn install --production

package.json

@@ -35,14 +35,17 @@
     "@types/uuid": "^8.3.4",
     "@typescript-eslint/eslint-plugin": "^5.3.0",
     "@typescript-eslint/parser": "^5.3.0",
-    "eslint": "^7.24.0",
+    "eslint": "^8.54.0",
     "eslint-config-google": "^0.14.0",
-    "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-matrix-org": "github:matrix-org/eslint-plugin-matrix-org",
+    "eslint-config-prettier": "^9.1.0",
+    "eslint-plugin-import": "^2.29.1",
+    "eslint-plugin-matrix-org": "^1.2.1",
+    "eslint-plugin-unicorn": "^50.0.1",
     "husky": "^7.0.4",
     "nodemon": "^2.0.18",
-    "ts-node": "^10.8.1",
+    "prettier": "^3.1.1",
     "semantic-release": "^19.0.2",
+    "ts-node": "^10.8.1",
     "typescript": "^4.7.4"
   }
 }

release.config.js

@@ -1,22 +1,22 @@
 module.exports = {
-    branches: ['main'],
+    branches: ["main"],
     plugins: [
-        '@semantic-release/commit-analyzer',
-        '@semantic-release/release-notes-generator',
-        '@semantic-release/changelog',
-        ['@eclass/semantic-release-docker', {
-            'baseImageName': 'node-http-rendezvous-server',
-            'registries': [{
-                'url': 'ghcr.io',
-                'imageName': 'ghcr.io/matrix-org/node-http-rendezvous-server',
-                'user': 'GITHUB_USER',
-                'password': 'GITHUB_TOKEN',
+        "@semantic-release/commit-analyzer",
+        "@semantic-release/release-notes-generator",
+        "@semantic-release/changelog",
+        ["@eclass/semantic-release-docker", {
+            "baseImageName": "node-http-rendezvous-server",
+            "registries": [{
+                "url": "ghcr.io",
+                "imageName": "ghcr.io/matrix-org/node-http-rendezvous-server",
+                "user": "GITHUB_USER",
+                "password": "GITHUB_TOKEN",
             }],
         }],
-        ['@semantic-release/git', {
-            assets: ['package.json', 'CHANGELOG.md'],
-            message: 'chore(release): ${nextRelease.version}\n\n${nextRelease.notes}',
+        ["@semantic-release/git", {
+            assets: ["package.json", "CHANGELOG.md"],
+            message: "chore(release): ${nextRelease.version}\n\n${nextRelease.notes}",
         }],
-        '@semantic-release/github',
+        "@semantic-release/github",
     ],
 };

src/config.ts

@@ -14,6 +14,6 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-export const ttlSeconds = parseInt(process.env.RZ_TIMEOUT ?? '60');
-export const maxBytes = parseInt(process.env.RZ_MAX_BYTES ?? '10240');
-export const port = parseInt(process.env.RZ_PORT ?? '8080');
+export const ttlSeconds = parseInt(process.env.RZ_TIMEOUT ?? "60");
+export const maxBytes = parseInt(process.env.RZ_MAX_BYTES ?? "10240");
+export const port = parseInt(process.env.RZ_PORT ?? "8080");

src/index.ts

@@ -14,44 +14,44 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import express from 'express';
-import morgan from 'morgan';
-import { v4 } from 'uuid';
-import NodeCache from 'node-cache';
-import bodyParser from 'body-parser';
-import cors from 'cors';
-import http from 'http';
-import https from 'https';
-import { readFileSync } from 'fs';
-
-import { Rendezvous } from './rendezvous';
-import { maxBytes, ttlSeconds, port } from './config';
+import express from "express";
+import morgan from "morgan";
+import { v4 } from "uuid";
+import NodeCache from "node-cache";
+import bodyParser from "body-parser";
+import cors from "cors";
+import http from "http";
+import https from "https";
+import { readFileSync } from "fs";
+
+import { Rendezvous } from "./rendezvous";
+import { maxBytes, ttlSeconds, port } from "./config";
 
 const app = express();
 app.use(cors({
-    allowedHeaders: ['Content-Type', 'If-Match', 'If-None-Match'],
-    exposedHeaders: ['ETag', 'Location', 'X-Max-Bytes'],
+    allowedHeaders: ["Content-Type", "If-Match", "If-None-Match"],
+    exposedHeaders: ["ETag", "Location", "X-Max-Bytes"],
 }));
-app.use(morgan('common'));
-app.set('env', 'production');
-app.set('x-powered-by', false);
-app.set('etag', false);
+app.use(morgan("common"));
+app.set("env", "production");
+app.set("x-powered-by", false);
+app.set("etag", false);
 
 // treat everything as raw
 app.use(bodyParser.raw({
-    type: '*/*',
+    type: "*/*",
     inflate: true,
     limit: maxBytes,
 }));
 
-app.get('/health', (req, res) => res.status(200).send('OK'));
+app.get("/health", (req, res) => res.status(200).send("OK"));
 
 const rvs = new NodeCache({
     checkperiod: 60,
     useClones: false,
 });
 
-app.post('/', (req, res) => {
+app.post("/", (req, res) => {
     let id: string | undefined;
     while (!id || id in rvs) {
         id = v4();
@@ -61,13 +61,13 @@ app.post('/', (req, res) => {
 
     rv.setHeaders(res);
 
-    res.setHeader('Location', id);
-    res.setHeader('X-Max-Bytes', maxBytes);
+    res.setHeader("Location", id);
+    res.setHeader("X-Max-Bytes", maxBytes);
 
     return res.sendStatus(201);
 });
 
-app.put('/:id', (req, res) => {
+app.put("/:id", (req, res) => {
     const { id } = req.params;
     const rv = rvs.get<Rendezvous>(id);
 
@@ -80,7 +80,7 @@ app.put('/:id', (req, res) => {
         return res.sendStatus(404);
     }
 
-    const ifMatch = req.headers['if-match'];
+    const ifMatch = req.headers["if-match"];
 
     if (ifMatch && ifMatch !== rv.etag) {
         rv.setHeaders(res);
@@ -93,7 +93,7 @@ app.put('/:id', (req, res) => {
     return res.sendStatus(202);
 });
 
-app.get('/:id', (req, res) => {
+app.get("/:id", (req, res) => {
     const { id } = req.params;
     const rv = rvs.get<Rendezvous>(id);
 
@@ -108,14 +108,14 @@ app.get('/:id', (req, res) => {
 
     rv.setHeaders(res);
 
-    if (req.headers['if-none-match'] === rv.etag) {
+    if (req.headers["if-none-match"] === rv.etag) {
         return res.sendStatus(304);
     }
 
     return rv.sendData(res);
 });
 
-app.delete('/:id', (req, res) => {
+app.delete("/:id", (req, res) => {
     const { id } = req.params;
     if (!rvs.has(id)) {
         return res.sendStatus(404);
@@ -124,10 +124,10 @@ app.delete('/:id', (req, res) => {
     return res.sendStatus(204);
 });
 
-if (process.env.DEV_SSL === 'yes') {
+if (process.env.DEV_SSL === "yes") {
     const httpsServer = https.createServer({
-        key: readFileSync('./devssl/key.pem'),
-        cert: readFileSync('./devssl/cert.pem'),
+        key: readFileSync("./devssl/key.pem"),
+        cert: readFileSync("./devssl/cert.pem"),
     }, app);
     httpsServer.listen(port, () => {
         console.log(`Starting rendezvous server at https://0.0.0.0:${port} with self-signed certificate`);

src/rendezvous.ts

@@ -14,20 +14,20 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-import express from 'express';
-import { createHash } from 'crypto';
+import express from "express";
+import { createHash } from "crypto";
 
 export class Rendezvous {
     private readonly id: string;
     private readonly expiresAt: Date;
-    readonly ttlSeconds: number;
+    public readonly ttlSeconds: number;
     private readonly maxBytes: number;
     private data?: Buffer;
     private contentType!: string;
     private lastModified!: Date;
-    etag!: string;
+    public etag!: string;
 
-    constructor(id: string, ttlSeconds: number, maxBytes: number, initialRequest: express.Request) {
+    public constructor(id: string, ttlSeconds: number, maxBytes: number, initialRequest: express.Request) {
         const now = new Date();
         this.id = id;
         this.ttlSeconds = ttlSeconds;
@@ -36,38 +36,38 @@ export class Rendezvous {
         this.update(initialRequest);
     }
 
-    update(req: express.Request) {
+    public update(req: express.Request): void {
         this.data = req.body;
-        this.contentType = req.get('Content-Type') ?? 'application/octet-stream';
+        this.contentType = req.get("Content-Type") ?? "application/octet-stream";
         this.lastModified = new Date();
-        const hash = createHash('sha256');
+        const hash = createHash("sha256");
         // include ID so that it is rendezvous-specific
         hash.update(this.id);
         // we include last modified so that if both sides post identical data then they will hopefully still hash differently:
         hash.update(this.lastModified.toISOString());
         if (Buffer.isBuffer(this.data)) {
             hash.update(this.data);
         }
-        this.etag = hash.digest('base64');
+        this.etag = hash.digest("base64");
     }
 
-    sendData(res: express.Response): void {
+    public sendData(res: express.Response): void {
         res.status(200);
-        res.setHeader('Content-Type', this.contentType);
+        res.setHeader("Content-Type", this.contentType);
         if (Buffer.isBuffer(this.data)) {
             res.send(this.data);
         } else {
-            res.send('');
+            res.send("");
         }
     }
 
-    expired(): boolean {
+    public expired(): boolean {
         return this.expiresAt < new Date();
     }
 
-    setHeaders(res: express.Response): void {
-        res.setHeader('ETag', this.etag);
-        res.setHeader('Expires', this.expiresAt.toUTCString());
-        res.setHeader('Last-Modified', this.lastModified.toUTCString());
+    public setHeaders(res: express.Response): void {
+        res.setHeader("ETag", this.etag);
+        res.setHeader("Expires", this.expiresAt.toUTCString());
+        res.setHeader("Last-Modified", this.lastModified.toUTCString());
     }
 }