Migrate to express
Zef Hemel
parent
eebf920a9d
commit
36acf29591
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@ -1,5 +1,4 @@
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import { Hocuspocus } from "npm:@hocuspocus/server@2.0.6";
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import { getAvailablePortSync } from "https://deno.land/x/port@1.0.0/mod.ts";
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import { nanoid } from "https://esm.sh/nanoid@4.0.0";
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import { race, timeout } from "../common/async_util.ts";
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import { Application } from "./deps.ts";
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@ -108,13 +107,8 @@ export class CollabServer {
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}
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}
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route(app: Application) {
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// The way this works is that we spin up a separate WS server locally and then proxy requests to it
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// This is the only way I could get Hocuspocus to work with Deno
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const internalPort = getAvailablePortSync();
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route(app: Express.Application) {
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const hocuspocus = new Hocuspocus({
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port: internalPort,
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address: "127.0.0.1",
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quiet: true,
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onLoadDocument: async (doc) => {
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console.log("[Hocuspocus]", "Requesting doc load", doc.documentName);
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@ -185,55 +179,10 @@ export class CollabServer {
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},
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});
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hocuspocus.listen();
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app.use((ctx) => {
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if (ctx.request.url.pathname === "/.ws") {
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const sock = ctx.upgrade();
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sock.onmessage = (e) => {
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console.log("WS: Got message", e.data);
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};
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}
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// Websocket proxy to hocuspocus
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if (ctx.request.url.pathname === "/.ws-collab") {
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const sock = ctx.upgrade();
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const ws = new WebSocket(`ws://localhost:${internalPort}`);
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const wsReady = race([
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new Promise<void>((resolve) => {
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ws.onopen = () => {
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resolve();
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};
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}),
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timeout(1000),
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]).catch(() => {
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console.error("Timeout waiting for collab to open websocket");
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sock.close();
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});
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sock.onmessage = (e) => {
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// console.log("Got message", e);
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wsReady.then(() => ws.send(e.data)).catch(console.error);
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};
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sock.onclose = () => {
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if (ws.OPEN) {
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ws.close();
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}
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};
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ws.onmessage = (e) => {
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if (sock.OPEN) {
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sock.send(e.data);
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} else {
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console.error("Got message from websocket but socket is not open");
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}
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};
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ws.onclose = () => {
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if (sock.OPEN) {
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sock.close();
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}
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};
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}
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// hocuspocus.listen();
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app.ws("/.ws-collab", (ws, req) => {
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hocuspocus.handleConnection(ws, req);
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});
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}
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}
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function splitCollabId(documentName: string): [string, string] {
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@ -1,7 +1,6 @@
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import { Application, Router } from "./deps.ts";
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// import { Application, Router } from "./deps.ts";
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import { SpacePrimitives } from "../common/spaces/space_primitives.ts";
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import { AssetBundle } from "../plugos/asset_bundle/bundle.ts";
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import { base64Decode } from "../plugos/asset_bundle/base64.ts";
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import { ensureSettingsAndIndex } from "../common/util.ts";
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import { performLocalFetch } from "../common/proxy_fetch.ts";
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import { BuiltinSettings } from "../web/types.ts";
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@ -9,6 +8,17 @@ import { gitIgnoreCompiler } from "./deps.ts";
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import { FilteredSpacePrimitives } from "../common/spaces/filtered_space_primitives.ts";
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import { CollabServer } from "./collab.ts";
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// @deno-types="npm:@types/express@4.17.15"
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import express from "npm:express@4.18.2";
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import cookieParser from "npm:cookie-parser";
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// @deno-types="npm:@types/express-ws"
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import expressWebsockets from "npm:express-ws@5.0.2";
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import { Buffer } from "node:buffer";
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// @deno-types="npm:body-parser@1.19.2"
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import bodyParser from "npm:body-parser@1.19.2";
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export type ServerOptions = {
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hostname: string;
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port: number;
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@ -22,7 +32,7 @@ export type ServerOptions = {
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};
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export class HttpServer {
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app: Application;
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private app: express.Express;
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private hostname: string;
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private port: number;
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user?: string;
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@ -38,7 +48,7 @@ export class HttpServer {
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) {
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this.hostname = options.hostname;
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this.port = options.port;
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this.app = new Application();
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this.app = expressWebsockets(express()).app;
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this.user = options.user;
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this.clientAssetBundle = options.clientAssetBundle;
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@ -82,92 +92,72 @@ export class HttpServer {
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async start() {
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await this.reloadSettings();
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// Serve static files (javascript, css, html)
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this.app.use(async ({ request, response }, next) => {
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if (request.url.pathname === "/") {
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// Note: we're explicitly not setting Last-Modified and If-Modified-Since header here because this page is dynamic
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response.headers.set("Content-type", "text/html");
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response.body = this.renderIndexHtml();
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return;
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}
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this.app.use(cookieParser());
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this.app.all(/^(\/((?!\.fs).)*)$/, (req, res) => {
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// console.log(req.path, req.method);
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try {
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const assetName = request.url.pathname.slice(1);
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if (
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this.clientAssetBundle.has(assetName) &&
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request.headers.get("If-Modified-Since") ===
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utcDateString(this.clientAssetBundle.getMtime(assetName))
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) {
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response.status = 304;
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const assetName = req.path.slice(1);
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if (this.clientAssetBundle.has(assetName)) {
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console.log("Serving asset", assetName);
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if (
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req.header("If-Modified-Since") ===
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utcDateString(this.clientAssetBundle.getMtime(assetName))
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) {
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res.status(304);
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res.send();
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return;
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}
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res.status(200);
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res.header(
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"Content-type",
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this.clientAssetBundle.getMimeType(assetName),
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);
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const data = this.clientAssetBundle.readFileSync(
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assetName,
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);
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res.header("Cache-Control", "no-cache");
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// res.header("Content-Length", "" + data.length);
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res.header(
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"Last-Modified",
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utcDateString(this.clientAssetBundle.getMtime(assetName)),
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);
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if (req.method === "GET") {
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const buf = Buffer.from(data);
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console.log("Buffer length", buf.length, assetName);
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res.send(buf);
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// res.send
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} else {
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res.send();
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}
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return;
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}
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response.status = 200;
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response.headers.set(
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"Content-type",
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this.clientAssetBundle.getMimeType(assetName),
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);
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const data = this.clientAssetBundle.readFileSync(
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assetName,
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);
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response.headers.set("Cache-Control", "no-cache");
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response.headers.set("Content-length", "" + data.length);
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response.headers.set(
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"Last-Modified",
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utcDateString(this.clientAssetBundle.getMtime(assetName)),
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);
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if (request.method === "GET") {
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response.body = data;
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}
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} catch {
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await next();
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} catch (e: any) {
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console.error("Error", e);
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}
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});
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// Fallback, serve index.html
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this.app.use(({ request, response }, next) => {
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if (
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!request.url.pathname.startsWith("/.fs") &&
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request.url.pathname !== "/.auth" &&
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!request.url.pathname.startsWith("/.ws")
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) {
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response.headers.set("Content-type", "text/html");
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response.body = this.renderIndexHtml();
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} else {
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return next();
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}
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res.status(200);
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res.header("Content-Type", "text/html");
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res.send(this.renderIndexHtml());
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});
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// Pages API
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const fsRouter = this.buildFsRouter(this.spacePrimitives);
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this.addPasswordAuth(this.app);
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this.app.use(fsRouter.routes());
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this.app.use(fsRouter.allowedMethods());
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this.collab.route(this.app);
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this.abortController = new AbortController();
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const listenOptions: any = {
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hostname: this.hostname,
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port: this.port,
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signal: this.abortController.signal,
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};
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if (this.options.keyFile) {
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listenOptions.key = Deno.readTextFileSync(this.options.keyFile);
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}
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if (this.options.certFile) {
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listenOptions.cert = Deno.readTextFileSync(this.options.certFile);
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}
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this.app.listen(listenOptions)
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.catch((e: any) => {
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console.log("Server listen error:", e.message);
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Deno.exit(1);
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});
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const visibleHostname = this.hostname === "0.0.0.0"
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? "localhost"
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: this.hostname;
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console.log(
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`SilverBullet is now running: http://${visibleHostname}:${this.port}`,
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this.app.use(
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"/.fs",
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// passwordMiddleware,
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this.buildFsRouter(this.spacePrimitives),
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);
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this.app.listen(this.port, this.hostname, () => {
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const visibleHostname = this.hostname === "0.0.0.0"
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? "localhost"
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: this.hostname;
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console.log(
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`SilverBullet is now running: http://${visibleHostname}:${this.port}`,
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);
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});
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// return;
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// this.collab.route(this.app);
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}
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async reloadSettings() {
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@ -175,7 +165,11 @@ export class HttpServer {
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this.settings = await ensureSettingsAndIndex(this.spacePrimitives);
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}
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private addPasswordAuth(app: Application) {
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private passwordAuth(
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req: express.Request,
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res: express.Response,
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next: express.NextFunction,
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) {
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const excludedPaths = [
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"/manifest.json",
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"/favicon.png",
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@ -184,127 +178,130 @@ export class HttpServer {
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];
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if (this.user) {
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const b64User = btoa(this.user);
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app.use(async ({ request, response, cookies }, next) => {
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if (!excludedPaths.includes(request.url.pathname)) {
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const authCookie = await cookies.get("auth");
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if (!authCookie || authCookie !== b64User) {
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response.status = 401;
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response.body = "Unauthorized, please authenticate";
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return;
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}
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if (!excludedPaths.includes(req.path)) {
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const authCookie = req.cookies["auth"];
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if (!authCookie || authCookie !== b64User) {
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res.status(401);
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res.send("Unauthorized, please authenticate");
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return;
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}
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if (request.url.pathname === "/.auth") {
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if (request.method === "GET") {
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response.headers.set("Content-type", "text/html");
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response.body = this.clientAssetBundle.readTextFileSync(
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".client/auth.html",
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);
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return;
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} else if (request.method === "POST") {
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const values = await request.body({ type: "form" }).value;
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const username = values.get("username"),
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password = values.get("password"),
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refer = values.get("refer");
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if (this.user === `${username}:${password}`) {
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await cookies.set("auth", b64User, {
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expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 7), // in a week
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sameSite: "strict",
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});
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response.redirect(refer || "/");
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// console.log("All headers", request.headers);
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} else {
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response.redirect("/.auth?error=1");
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}
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return;
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}
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if (req.path === "/.auth") {
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if (req.method === "GET") {
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res.header("Content-type", "text/html");
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res.send(this.clientAssetBundle.readTextFileSync(
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".client/auth.html",
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));
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return;
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} else if (req.method === "POST") {
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bodyParser.urlencoded({ extended: false })(req, res, next);
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// const values = req.body;
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const username = req.body.username,
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password = req.body.password,
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refer = req.body.refer;
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if (this.user === `${username}:${password}`) {
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res.cookie("auth", b64User, {
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expires: new Date(Date.now() + 1000 * 60 * 60 * 24 * 7), // in a week
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sameSite: "strict",
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});
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res.redirect(refer || "/");
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// console.log("All headers", request.headers);
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} else {
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response.status = 401;
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response.body = "Unauthorized";
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return;
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res.redirect("/.auth?error=1");
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}
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return;
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} else {
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// Unauthenticated access to excluded paths
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await next();
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res.status(401);
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res.send("Unauthorized");
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return;
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}
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});
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} else {
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// Unauthenticated access to excluded paths
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next();
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}
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}
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}
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private buildFsRouter(spacePrimitives: SpacePrimitives): Router {
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const fsRouter = new Router();
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private buildFsRouter(spacePrimitives: SpacePrimitives): express.Router {
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const fsRouter = express.Router();
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// File list
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fsRouter.get("/", async ({ response }) => {
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response.headers.set("Content-type", "application/json");
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response.headers.set("X-Space-Path", this.options.pagesPath);
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const files = await spacePrimitives.fetchFileList();
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response.body = JSON.stringify(files);
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});
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// RPC
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fsRouter.post("/", async ({ request, response }) => {
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const body = await request.body({ type: "json" }).value;
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try {
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switch (body.operation) {
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case "fetch": {
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const result = await performLocalFetch(body.url, body.options);
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console.log("Proxying fetch request to", body.url);
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response.headers.set("Content-Type", "application/json");
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response.body = JSON.stringify(result);
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return;
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}
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case "shell": {
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// TODO: Have a nicer way to do this
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if (this.options.pagesPath.startsWith("s3://")) {
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response.status = 500;
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response.body = JSON.stringify({
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stdout: "",
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stderr: "Cannot run shell commands with S3 backend",
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code: 500,
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});
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fsRouter.route("/").get(async (_req, res) => {
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res.header("X-Space-Path", this.options.pagesPath);
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res.json(await spacePrimitives.fetchFileList());
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}).post(
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bodyParser.json({
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type: "*/*",
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}),
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async (req, res) => {
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// console.log("RPC", req.body);
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const body = req.body;
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try {
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switch (body.operation) {
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case "fetch": {
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const result = await performLocalFetch(body.url, body.options);
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console.log("Proxying fetch request to", body.url);
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res.header("Content-Type", "application/json");
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res.send(JSON.stringify(result));
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return;
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}
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const p = new Deno.Command(body.cmd, {
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args: body.args,
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cwd: this.options.pagesPath,
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stdout: "piped",
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stderr: "piped",
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});
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const output = await p.output();
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const stdout = new TextDecoder().decode(output.stdout);
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const stderr = new TextDecoder().decode(output.stderr);
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case "shell": {
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// TODO: Have a nicer way to do this
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if (this.options.pagesPath.startsWith("s3://")) {
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res.status(500);
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res.header("Content-Type", "application/json");
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res.send(JSON.stringify({
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stdout: "",
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stderr: "Cannot run shell commands with S3 backend",
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code: 500,
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}));
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return;
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}
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const p = new Deno.Command(body.cmd, {
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args: body.args,
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cwd: this.options.pagesPath,
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stdout: "piped",
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stderr: "piped",
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});
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const output = await p.output();
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const stdout = new TextDecoder().decode(output.stdout);
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const stderr = new TextDecoder().decode(output.stderr);
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response.headers.set("Content-Type", "application/json");
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response.body = JSON.stringify({
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stdout,
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stderr,
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code: output.code,
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});
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return;
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res.header("Content-Type", "application/json");
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res.send(JSON.stringify({
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stdout,
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stderr,
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code: output.code,
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}));
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return;
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}
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case "ping": {
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// RPC to check (for collab purposes) which client has what page open
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res.header("Content-Type", "application/json");
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// console.log("Got ping", body);
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res.send(JSON.stringify(
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this.collab.ping(body.clientId, body.page),
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));
|
||||
return;
|
||||
}
|
||||
default:
|
||||
res.header("Content-Type", "text/plain");
|
||||
res.status(400);
|
||||
res.send("Unknown operation");
|
||||
}
|
||||
case "ping": {
|
||||
// RPC to check (for collab purposes) which client has what page open
|
||||
response.headers.set("Content-Type", "application/json");
|
||||
// console.log("Got ping", body);
|
||||
response.body = JSON.stringify(
|
||||
this.collab.ping(body.clientId, body.page),
|
||||
);
|
||||
return;
|
||||
}
|
||||
default:
|
||||
response.headers.set("Content-Type", "text/plain");
|
||||
response.status = 400;
|
||||
response.body = "Unknown operation";
|
||||
} catch (e: any) {
|
||||
console.log("Error", e);
|
||||
res.status(500);
|
||||
res.send(e.message);
|
||||
return;
|
||||
}
|
||||
} catch (e: any) {
|
||||
console.log("Error", e);
|
||||
response.status = 500;
|
||||
response.body = e.message;
|
||||
return;
|
||||
}
|
||||
});
|
||||
},
|
||||
);
|
||||
|
||||
fsRouter
|
||||
.get("\/(.+)", async ({ params, response, request }) => {
|
||||
const name = params[0];
|
||||
.route(/\/(.+)/)
|
||||
.get(async (req, res) => {
|
||||
const name = req.params[0];
|
||||
|
||||
console.log("Loading file", name);
|
||||
try {
|
||||
const attachmentData = await spacePrimitives.readFile(
|
||||
|
|
@ -312,89 +309,83 @@ export class HttpServer {
|
|||
);
|
||||
const lastModifiedHeader = new Date(attachmentData.meta.lastModified)
|
||||
.toUTCString();
|
||||
if (request.headers.get("If-Modified-Since") === lastModifiedHeader) {
|
||||
response.status = 304;
|
||||
if (req.header("If-Modified-Since") === lastModifiedHeader) {
|
||||
res.status(304);
|
||||
res.end();
|
||||
return;
|
||||
}
|
||||
response.status = 200;
|
||||
response.headers.set(
|
||||
res.status(200);
|
||||
res.header(
|
||||
"X-Last-Modified",
|
||||
"" + attachmentData.meta.lastModified,
|
||||
);
|
||||
response.headers.set("Cache-Control", "no-cache");
|
||||
response.headers.set("X-Permission", attachmentData.meta.perm);
|
||||
response.headers.set(
|
||||
res.header("Cache-Control", "no-cache");
|
||||
res.header("X-Permission", attachmentData.meta.perm);
|
||||
res.header(
|
||||
"Last-Modified",
|
||||
lastModifiedHeader,
|
||||
);
|
||||
response.headers.set("Content-Type", attachmentData.meta.contentType);
|
||||
response.body = attachmentData.data;
|
||||
res.header("Content-Type", attachmentData.meta.contentType);
|
||||
res.send(Buffer.from(attachmentData.data));
|
||||
} catch {
|
||||
// console.error("Error in main router", e);
|
||||
response.status = 404;
|
||||
response.body = "";
|
||||
res.status(404);
|
||||
res.end();
|
||||
}
|
||||
})
|
||||
.put("\/(.+)", async ({ request, response, params }) => {
|
||||
const name = params[0];
|
||||
console.log("Saving file", name);
|
||||
.put(
|
||||
bodyParser.raw({ type: "*/*", limit: "100mb" }),
|
||||
async (req, res) => {
|
||||
const name = req.params[0];
|
||||
console.log("Saving file", name);
|
||||
|
||||
let body: Uint8Array;
|
||||
if (
|
||||
request.headers.get("X-Content-Base64")
|
||||
) {
|
||||
const content = await request.body({ type: "text" }).value;
|
||||
body = base64Decode(content);
|
||||
} else {
|
||||
body = await request.body({ type: "bytes" }).value;
|
||||
}
|
||||
|
||||
try {
|
||||
const meta = await spacePrimitives.writeFile(
|
||||
name,
|
||||
body,
|
||||
);
|
||||
response.status = 200;
|
||||
response.headers.set("Content-Type", meta.contentType);
|
||||
response.headers.set("X-Last-Modified", "" + meta.lastModified);
|
||||
response.headers.set("X-Content-Length", "" + meta.size);
|
||||
response.headers.set("X-Permission", meta.perm);
|
||||
response.body = "OK";
|
||||
} catch (err) {
|
||||
response.status = 500;
|
||||
response.body = "Write failed";
|
||||
console.error("Pipeline failed", err);
|
||||
}
|
||||
})
|
||||
.options("\/(.+)", async ({ response, params }) => {
|
||||
const name = params[0];
|
||||
try {
|
||||
const meta = await spacePrimitives.writeFile(
|
||||
name,
|
||||
new Uint8Array(req.body as ArrayBuffer),
|
||||
);
|
||||
res.status(200);
|
||||
res.header("Content-Type", meta.contentType);
|
||||
res.header("X-Last-Modified", "" + meta.lastModified);
|
||||
res.header("X-Content-Length", "" + meta.size);
|
||||
res.header("X-Permission", meta.perm);
|
||||
res.send("OK");
|
||||
} catch (err) {
|
||||
res.status(500);
|
||||
res.send("Write failed");
|
||||
console.error("Pipeline failed", err);
|
||||
}
|
||||
},
|
||||
)
|
||||
.options(async (req, res) => {
|
||||
const name = req.params[0];
|
||||
try {
|
||||
const meta = await spacePrimitives.getFileMeta(name);
|
||||
response.status = 200;
|
||||
response.headers.set("Content-Type", meta.contentType);
|
||||
response.headers.set("X-Last-Modified", "" + meta.lastModified);
|
||||
response.headers.set("X-Content-Length", "" + meta.size);
|
||||
response.headers.set("X-Permission", meta.perm);
|
||||
res.status(200);
|
||||
res.header("Content-Type", meta.contentType);
|
||||
res.header("X-Last-Modified", "" + meta.lastModified);
|
||||
res.header("X-Content-Length", "" + meta.size);
|
||||
res.header("X-Permission", meta.perm);
|
||||
} catch {
|
||||
response.status = 404;
|
||||
response.body = "Not found";
|
||||
res.status(404);
|
||||
res.send("Not found");
|
||||
// console.error("Options failed", err);
|
||||
}
|
||||
})
|
||||
.delete("\/(.+)", async ({ response, params }) => {
|
||||
const name = params[0];
|
||||
.delete(async (req, res) => {
|
||||
const name = req.params[0];
|
||||
console.log("Deleting file", name);
|
||||
try {
|
||||
await spacePrimitives.deleteFile(name);
|
||||
response.status = 200;
|
||||
response.body = "OK";
|
||||
res.status(200);
|
||||
res.send("OK");
|
||||
} catch (e: any) {
|
||||
console.error("Error deleting attachment", e);
|
||||
response.status = 200;
|
||||
response.body = e.message;
|
||||
res.status(200);
|
||||
res.send(e.message);
|
||||
}
|
||||
});
|
||||
return new Router().use("/.fs", fsRouter.routes());
|
||||
return fsRouter;
|
||||
}
|
||||
|
||||
stop() {
|
||||
|
|
|
|||
Loading…
Reference in New Issue