stuffy
This commit is contained in:
Kim Ravn Hansen
202
server/server.js
202
server/server.js
@@ -2,12 +2,12 @@ import WebSocket, { WebSocketServer } from "ws";
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import http from "http";
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import path from "path";
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import fs from "fs";
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import { Game } from "./models/game.js";
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import * as msg from "./utils/messages.js";
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import { Session } from "./models/session.js";
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import { AuthState } from "./states/authState.js";
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import { GameSeeder } from "./seeders/gameSeeder.js";
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import { Config } from "./config.js";
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import { gGame } from "./models/globals.js";
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import { AuthenticationScene } from "./scenes/authentication/authenticationScene.js";
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// __ __ _ _ ____ ____
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// | \/ | | | | _ \ / ___| ___ _ ____ _____ _ __
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@@ -16,15 +16,9 @@ import { Config } from "./config.js";
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// |_| |_|\___/|____/ |____/ \___|_| \_/ \___|_|
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// -----------------------------------------------------
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class MudServer {
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/** @type {Xorshift32} */
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rng;
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/** @param {number?} rngSeed seed for the pseudo-random number generator. */
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constructor(rngSeed = undefined) {
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/** @type {Game} */
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this.game = new GameSeeder().createGame(rngSeed || Date.now());
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constructor() {
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new GameSeeder().seed();
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}
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// ____ ___ _ _ _ _ _____ ____ _____ _____ ____
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// / ___/ _ \| \ | | \ | | ____/ ___|_ _| ____| _ \
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// | | | | | | \| | \| | _|| | | | | _| | | | |
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@@ -35,9 +29,11 @@ class MudServer {
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//------------------------------
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/** @param {WebSocket} websocket */
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onConnectionEstabished(websocket) {
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console.log("New connection established");
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const session = new Session(websocket, this.game);
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session.sendSystemMessage("dev", true);
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console.info("New connection established");
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const session = new Session(websocket, gGame);
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if (Config.dev) {
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websocket.send(msg.prepareToSend(msg.SYSTEM, "dev", true));
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}
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// ____ _ ___ ____ _____
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// / ___| | / _ \/ ___|| ____|
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@@ -48,75 +44,36 @@ class MudServer {
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// Handle Socket Closing
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//----------------------
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websocket.on("close", () => {
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if (!session.player) {
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console.info("A player without a session disconnected");
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return;
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try {
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this.close(session);
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} catch (e) {
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console.error("Failed during closing of websocket");
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}
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//-------------
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// TODO
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//-------------
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// Handle player logout (move the or hide their characters)
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//
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// Maybe session.onConnectionClosed() that calls session._state.onConnectionClosed()
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// Maybe this.setState(new ConnectionClosedState());
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// Maybe both ??
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console.log(`Player ${session.player.username} disconnected`);
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});
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// __ __ _____ ____ ____ _ ____ _____
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// | \/ | ____/ ___/ ___| / \ / ___| ____|
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// | |\/| | _| \___ \___ \ / _ \| | _| _|
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// | | | | |___ ___) |__) / ___ \ |_| | |___
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// |_| |_|_____|____/____/_/ \_\____|_____|
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//--------------------------------------------
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// HANDLE INCOMING MESSAGES
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//-------------------------
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websocket.on("message", (data) => {
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try {
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console.debug("incoming websocket message %s", data);
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if (!session.state) {
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console.error("we received a message, but don't even have a state. Zark!");
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websocket.send(msg.prepare(msg.ERROR, "Oh no! I don't know what to do!?"));
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return;
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}
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const msgObj = new msg.ClientMessage(data.toString());
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if (msgObj.isQuitCommand()) {
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//---------------------
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// TODO TODO TODO TODO
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//---------------------
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// Set state = QuitState
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//
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websocket.send(msg.prepare(msg.MESSAGE, "The quitting quitter quits... Typical. Cya!"));
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websocket.close();
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return;
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}
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if (typeof session.state.onMessage !== "function") {
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console.error("we received a message, but we're not i a State to receive it");
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websocket.send(msg.prepare(msg.ERROR, "Oh no! I don't know what to do with that message."));
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return;
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}
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session.state.onMessage(msgObj);
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this.onMessage(session, data);
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} catch (error) {
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console.trace("received an invalid message (error: %s)", error, data.toString(), data);
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websocket.send(msg.prepare(msg.CALAMITY, error));
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console.error(error, data.toString(), data);
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websocket.send(msg.prepareToSend(msg.CALAMITY, error));
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session.close();
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}
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});
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session.setState(new AuthState(session));
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session.setScene(new AuthenticationScene(session));
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}
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// ____ _____ _ ____ _____
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// / ___|_ _|/ \ | _ \_ _|
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// \___ \ | | / _ \ | |_) || |
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// ___) || |/ ___ \| _ < | |
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// |____/ |_/_/ \_\_| \_\|_|
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//-----------------------------
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// Start the server
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//-----------------
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// _ _ _____ _____ ____ ____ _____ _ ____ _____
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// | | | |_ _|_ _| _ \ / ___|_ _|/ \ | _ \_ _|
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// | |_| | | | | | | |_) |___\___ \ | | / _ \ | |_) || |
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// | _ | | | | | | __/_____|__) || |/ ___ \| _ < | |
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// |_| |_| |_| |_| |_| |____/ |_/_/ \_\_| \_\|_|
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//----------------------------------------------------------
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//
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// Start the server
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//
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//----------------------------------------------------------
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start() {
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//
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// The file types we allow to be served.
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@@ -136,10 +93,11 @@ class MudServer {
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//
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// Check if the requested file has a legal file type.
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if (!contentType) {
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//
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// Invalid file, pretend it did not exist!
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res.writeHead(404);
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res.end(`File not found`);
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console.log("Bad http request", req.url);
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console.warn("Bad http request", req.url);
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return;
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}
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@@ -149,7 +107,7 @@ class MudServer {
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if (err) {
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res.writeHead(404);
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res.end(`File not found`);
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console.log("Bad http request", req.url);
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console.warn("Bad http request", req.url);
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return;
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}
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res.writeHead(200, { "Content-Type": contentType });
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@@ -165,19 +123,109 @@ class MudServer {
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this.onConnectionEstabished(ws);
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});
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console.info(`running environment: ${Config.env}`);
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console.info(`Environment: ${Config.env}`);
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httpServer.listen(Config.port, () => {
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console.log(`NUUHD server running on port ${Config.port}`);
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console.log(`WebSocket server ready for connections`);
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console.info(`NUUHD server running on port ${Config.port}`);
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});
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}
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// __ __ _____ ____ ____ _ ____ _____
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// | \/ | ____/ ___/ ___| / \ / ___| ____|
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// | |\/| | _| \___ \___ \ / _ \| | _| _|
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// | | | | |___ ___) |__) / ___ \ |_| | |___
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// |_| |_|_____|____/____/_/ \_\____|_____|
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//--------------------------------------------
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/**
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* Handle incoming message
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* @param {Session} session
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* @param {WebSocket.RawData} data
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*/
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onMessage(session, data) {
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//
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// Check if message too big
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if (data.byteLength > Config.maxIncomingMessageSize) {
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console.error("Message was too big!", Config.maxIncomingMessageSize, data.byteLength);
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session.calamity(254, "batman");
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return;
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}
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console.debug("Incoming websocket message %s", data);
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//
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// Sanity check. Do we even have a scene to route the message to?
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if (!session.scene) {
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console.error("No scene!", data.toString());
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session.calamity("We received a message, but we're not in a state to handle it. Zark!");
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return;
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}
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const msgObj = new msg.WebsocketMessage(data.toString());
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//
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// Handle replies to prompts. The main workhorse of the game.
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if (msgObj.isReply()) {
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return session.scene.prompt.onReply(msgObj.text);
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}
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//
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// Handle :help commands
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if (msgObj.isHelp()) {
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return session.scene.prompt.onHelp(msgObj.text);
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}
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//
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// Handle QUIT messages. When the player types :quit
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if (msgObj.isQuit()) {
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session.scene.onQuit();
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session.close(0, "Closing the socket, graceful goodbye!");
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return;
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}
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//
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// Handle any text that starts with ":" that isn't :help or :quit
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if (msgObj.isColon()) {
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return session.scene.prompt.onColon(msgObj.command, msgObj.argLine);
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}
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//
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// Handle system messages
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if (msgObj.isSysMessage()) {
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console.log("SYS message", msgObj);
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return;
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}
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//
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// Handle debug messages
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if (msgObj.isDebug()) {
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console.log("DBG message", msgObj);
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return;
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}
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//
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// How did we end up down here?
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console.warn("Unknown message type: >>%s<<", msgObj.type, msgObj);
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}
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// ____ _ ___ ____ _____
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// / ___| | / _ \/ ___|| ____|
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// | | | | | | | \___ \| _|
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// | |___| |__| |_| |___) | |___
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// \____|_____\___/|____/|_____|
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//-------------------------------
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// Handle Socket Closing
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//----------------------
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close(session) {
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const playerName = session.player ? session.player.username : "[unauthenticated]";
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console.info(playerName + " disconnected");
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session.close();
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}
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}
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// __ __ _ ___ _ _
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// | \/ | / \ |_ _| \ | |
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// | |\/| | / _ \ | || \| |
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// | | | |/ ___ \ | || |\ |
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// |_| |_/_/ \_\___|_| \_| A
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// |_| |_/_/ \_\___|_| \_|
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//---------------------------
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// Code entry point
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//-----------------
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