krh/muuhd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

stuff and junk and things

Browse Source
This commit is contained in:
Kim Ravn Hansen
2025-09-05 17:57:09 +02:00
parent 8bcbdbfe35
commit 1720db9eb7
14 changed files with 460 additions and 333 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
server/.prettierignore
View File

@@ -1,3 +1,4 @@
# Ignore artifacts:
build
coverage
node_modules

4
server/.prettierrc
View File

@@ -1 +1,3 @@
{}
{
"tabWidth": 4
}

24
server/models/character.js
View File

@@ -7,25 +7,32 @@ import * as id from "../utils/id.js";
* @class
*/
export class Character {
/** @type {string} character's name */
name;
/** @protected @type {number} The number of XP the character has. */
_xp = 0;
get xp() { return this._xp; }
get xp() {
return this._xp;
}
/** @protected @type {number} The character's level. */
_level = 1;
get level() { return this._level; }
get level() {
return this._level;
}
/** @protected @type {string} unique name used for chats when there's a name clash and also other things that require a unique character id */
_id;
get id() { return this._id; }
get id() {
return this._id;
}
/** @protected @type {string} username of the player that owns this character. */
_username;
get username() { return this._username; }
get username() {
return this._username;
}
/** @type {string} Bloodline background */
ancestry;
@@ -57,7 +64,6 @@ export class Character {
* @param {boolean} initialize Should we initialize the character
*/
constructor(playerUname, name, initialize) {
this.name = name;
// Initialize the unique name if this character.
@@ -138,7 +144,9 @@ export class Character {
this.meleeCombat = Math.max(this.skulduggery, 10);
break;
default:
throw new Error('Logic error, ancestry d8() roll was out of scope');
throw new Error(
"Logic error, ancestry d8() roll was out of scope",
);
}
//
@@ -167,7 +175,7 @@ export class Character {
this.equipment
.set("sickle", 1)
.set("poisoner's kit", 1)
.set("healer's kit", 1)
.set("healer's kit", 1);
default:
this.foundation = "debug";
this.proficiencies.add("heavy_armor");

8
server/models/game.js
View File

@@ -11,8 +11,7 @@ import WebSocket from "ws";
import { Character } from "./character.js";
import { ItemTemplate } from "./item.js";
export class Game{
export class Game {
/** @type {Map<string,ItemTemplate>} List of all item templates in the game */
_itemTemplates = new Map();
@@ -33,5 +32,8 @@ export class Game{
* @protected
* @type {Map<string,Player>} Map of users in the game username->Player
*/
_players = new Map(); get players() { return this._players; }
_players = new Map();
get players() {
return this._players;
}
}

25
server/models/item.js
View File

@@ -7,7 +7,6 @@ import { cleanName } from "../utils/id.js";
* generate these CharacterItems.
*/
export class ItemTemplate {
_id;
_name;
_description;
@@ -42,15 +41,18 @@ export class ItemTemplate {
* @param {string=} id Item's machine-friendly name.
*/
constructor(name, itemSlots, description, id) {
if (typeof name !== "string") {
throw new Error("Name must be a string, but " + typeof name + " given.");
throw new Error(
"Name must be a string, but " + typeof name + " given.",
);
}
if (typeof description === "undefined") {
description = "";
}
if (typeof description !== "string") {
throw new Error("Name must be a string, but " + typeof name + " given.");
throw new Error(
"Name must be a string, but " + typeof name + " given.",
);
}
if (!Number.isFinite(itemSlots)) {
throw new Error("itemSlots must be a finite number!");
@@ -66,11 +68,15 @@ export class ItemTemplate {
this._id = id;
this._itemSlots = Number(itemSlots);
this._description = "";
}
createItem() {
return new ChracterItem(this._id, this._name, this._description, this._itemSlots);
return new ChracterItem(
this._id,
this._name,
this._description,
this._itemSlots,
);
}
}
@@ -94,9 +100,8 @@ export class ItemTemplate {
* Another bonus is, that the game can spawn custom items that arent even in the ItemTemplate Set.
*/
export class CharacterItem {
/** @type {string?} The unique name if the ItemTemplate this item is based on. May be null. */
templateItemId; // We use the id instead of a pointer, could make garbage collection better.
templateItemId; // We use the id instead of a pointer, could make garbage collection better.
/** @type {string} The player's name for this item. */
name;
@@ -119,7 +124,3 @@ const i = new ItemTemplate("knife", 10000);
const ci = new CharacterItem();
console.log(ci);

16
server/models/location.js
View File

@@ -1,13 +1,13 @@
import { Portal } from "./portal";
/**
* Location in the world.
*
* Can contain characters, quests, monsters, loot, NPCs and more.
*
* Can contain mundane portals (such as doors or pathways) to adjacent rooms/locations,
* or magical portals to distant locations.
*/
* Location in the world.
*
* Can contain characters, quests, monsters, loot, NPCs and more.
*
* Can contain mundane portals (such as doors or pathways) to adjacent rooms/locations,
* or magical portals to distant locations.
*/
export class Location {
/** @protected @type string */
_id;
@@ -34,7 +34,7 @@ export class Location {
}
/**
*/
*/
constructor(id, name, description) {
this._id = id;
this._name = name;

49
server/models/player.js
View File

@@ -1,4 +1,4 @@
import WebSocket from 'ws';
import WebSocket from "ws";
/**
* Player Account.
@@ -13,18 +13,24 @@ import WebSocket from 'ws';
* We regularly ping and pong to ensure that stale connections are closed.
*
*/
export class Player{
export class Player {
/** @protected @type {string} unique username */
_username;
get username() { return this._username; }
get username() {
return this._username;
}
/** @protected @type {string} */
_passwordHash;
get passwordHash() { return this._passwordHash; }
get passwordHash() {
return this._passwordHash;
}
/** @protected @type {WebSocket} Player's current and only websocket. If undefined, the player is not logged in. */
_websocket;
get websocket() { return this._websocket; }
get websocket() {
return this._websocket;
}
/** @protected @type {Date} */
_latestSocketReceived;
@@ -46,7 +52,11 @@ export class Player{
*/
_send(data) {
if (!this._websocket) {
console.error("Trying to send a message to an uninitialized websocket", this, data)
console.error(
"Trying to send a message to an uninitialized websocket",
this,
data,
);
return false;
}
if (this._websocket.readyState === WebSocket.OPEN) {
@@ -54,19 +64,36 @@ export class Player{
return true;
}
if (this._websocket.readyState === WebSocket.CLOSED) {
console.error("Trying to send a message through a CLOSED websocket", this, data);
console.error(
"Trying to send a message through a CLOSED websocket",
this,
data,
);
return false;
}
if (this._websocket.readyState === WebSocket.CLOSING) {
console.error("Trying to send a message through a CLOSING websocket", this, data);
console.error(
"Trying to send a message through a CLOSING websocket",
this,
data,
);
return false;
}
if (this._websocket.readyState === WebSocket.CONNECTING) {
console.error("Trying to send a message through a CONNECTING (not yet open) websocket", this, data);
console.error(
"Trying to send a message through a CONNECTING (not yet open) websocket",
this,
data,
);
return false;
}
console.error("Trying to send a message through a websocket with an UNKNOWN readyState (%d)", this.websocket.readyState, this, data);
console.error(
"Trying to send a message through a websocket with an UNKNOWN readyState (%d)",
this.websocket.readyState,
this,
data,
);
return false;
}
@@ -74,5 +101,3 @@ export class Player{
this.sendMessage(`\n[${this.currentRoom}] > `);
}
}

2
server/models/portal.js
View File

@@ -8,7 +8,6 @@
* @todo Add encounters to portals
*/
export class Portal {
/**
* Target Location.
*/
@@ -23,5 +22,4 @@ export class Portal {
* Description shown to the player when they traverse the portal.
*/
_traversalDescription;
}

511
server/public/index.html
View File

@@ -1,269 +1,300 @@
<!DOCTYPE html>
<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>WebSocket MUD</title>
<style>
body {
font-family: 'Courier New', monospace;
background-color: #1a1a1a;
color: #00ff00;
margin: 0;
padding: 0;
height: 100vh;
display: flex;
flex-direction: column;
}
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>WebSocket MUD</title>
<style>
body {
font-family: "Courier New", monospace;
background-color: #1a1a1a;
color: #00ff00;
margin: 0;
padding: 0;
height: 100vh;
display: flex;
flex-direction: column;
}
#container {
display: flex;
flex-direction: column;
height: 100vh;
max-width: 1200px;
margin: 0 auto;
padding: 10px;
}
#container {
display: flex;
flex-direction: column;
height: 100vh;
max-width: 1200px;
margin: 0 auto;
padding: 10px;
}
#output {
flex: 1;
background-color: #000;
border: 2px solid #333;
padding: 15px;
overflow-y: auto;
white-space: pre-wrap;
font-size: 14px;
line-height: 1.4;
margin-bottom: 10px;
}
#output {
flex: 1;
background-color: #000;
border: 2px solid #333;
padding: 15px;
overflow-y: auto;
white-space: pre-wrap;
font-size: 14px;
line-height: 1.4;
margin-bottom: 10px;
}
#input-container {
display: flex;
gap: 10px;
}
#input-container {
display: flex;
gap: 10px;
}
#input {
flex: 1;
background-color: #222;
border: 2px solid #333;
color: #00ff00;
padding: 10px;
font-family: 'Courier New', monospace;
font-size: 14px;
}
#input {
flex: 1;
background-color: #222;
border: 2px solid #333;
color: #00ff00;
padding: 10px;
font-family: "Courier New", monospace;
font-size: 14px;
}
#input:focus {
outline: none;
border-color: #00ff00;
}
#input:focus {
outline: none;
border-color: #00ff00;
}
#send {
background-color: #333;
border: 2px solid #555;
color: #00ff00;
padding: 10px 20px;
font-family: 'Courier New', monospace;
cursor: pointer;
}
#send {
background-color: #333;
border: 2px solid #555;
color: #00ff00;
padding: 10px 20px;
font-family: "Courier New", monospace;
cursor: pointer;
}
#send:hover {
background-color: #444;
}
#send:hover {
background-color: #444;
}
#status {
background-color: #333;
padding: 5px 15px;
margin-bottom: 10px;
border-radius: 3px;
}
#status {
background-color: #333;
padding: 5px 15px;
margin-bottom: 10px;
border-radius: 3px;
}
.connected {
color: #00ff00;
}
.connected {
color: #00ff00;
}
.disconnected {
color: #ff4444;
}
.disconnected {
color: #ff4444;
}
.connecting {
color: #ffaa00;
}
.connecting {
color: #ffaa00;
}
.error {
color: #ff4444;
}
.error {
color: #ff4444;
}
.system {
color: #aaaaaa;
}
.system {
color: #aaaaaa;
}
.prompt {
color: #00ccff;
}
</style>
</head>
<body>
<div id="container">
<div id="status" class="connecting">Connecting...</div>
<div id="output"></div>
<div id="input-container">
<input type="text" id="input" placeholder="Enter command..." disabled>
<button id="send" disabled>Send</button>
.prompt {
color: #00ccff;
}
</style>
</head>
<body>
<div id="container">
<div id="status" class="connecting">Connecting...</div>
<div id="output"></div>
<div id="input-container">
<input
type="text"
id="input"
placeholder="Enter command..."
disabled
/>
<button id="send" disabled>Send</button>
</div>
</div>
</div>
<script>
class MUDClient {
constructor() {
this.ws = null;
this.output = document.getElementById('output');
this.input = document.getElementById('input');
this.sendButton = document.getElementById('send');
this.status = document.getElementById('status');
<script>
class MUDClient {
constructor() {
this.ws = null;
this.output = document.getElementById("output");
this.input = document.getElementById("input");
this.sendButton = document.getElementById("send");
this.status = document.getElementById("status");
this.setupEventListeners();
this.connect();
}
connect() {
const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
const wsUrl = `${protocol}//${window.location.host}`;
this.updateStatus('Connecting...', 'connecting');
try {
this. s = new WebSocket(wsUrl);
this.ws.onopen = () => {
this.updateStatus('Connected', 'connected');
this.input.disabled = false;
this.sendButton.disabled = false;
this.input.focus();
};
this.ws.onmessage = (event) => {
const data = JSON.parse(event.data);
this.handleMessage(data);
};
this.ws.onclose = () => {
this.updateStatus('Disconnected', 'disconnected');
this.input.disabled = true;
this.sendButton.disabled = true;
// Attempt to reconnect after 3 seconds
setTimeout(() => this.connect(), 3000);
};
this.ws.onerror = (error) => {
this.updateStatus('Connection Error', 'error');
this.appendOutput('Connection error occurred. Retrying...', 'error');
};
} catch (error) {
this.updateStatus('Connection Failed', 'error');
setTimeout(() => this.connect(), 3000);
this.setupEventListeners();
this.connect();
}
}
setupEventListeners() {
this.input.addEventListener('keypress', (e) => {
if (e.key === 'Enter') {
connect() {
const protocol =
window.location.protocol === "https:" ? "wss:" : "ws:";
const wsUrl = `${protocol}//${window.location.host}`;
this.updateStatus("Connecting...", "connecting");
try {
this.s = new WebSocket(wsUrl);
this.ws.onopen = () => {
this.updateStatus("Connected", "connected");
this.input.disabled = false;
this.sendButton.disabled = false;
this.input.focus();
};
this.ws.onmessage = (event) => {
const data = JSON.parse(event.data);
this.handleMessage(data);
};
this.ws.onclose = () => {
this.updateStatus("Disconnected", "disconnected");
this.input.disabled = true;
this.sendButton.disabled = true;
// Attempt to reconnect after 3 seconds
setTimeout(() => this.connect(), 3000);
};
this.ws.onerror = (error) => {
this.updateStatus("Connection Error", "error");
this.appendOutput(
"Connection error occurred. Retrying...",
"error",
);
};
} catch (error) {
this.updateStatus("Connection Failed", "error");
setTimeout(() => this.connect(), 3000);
}
}
setupEventListeners() {
this.input.addEventListener("keypress", (e) => {
if (e.key === "Enter") {
this.sendMessage();
}
});
this.sendButton.addEventListener("click", () => {
this.sendMessage();
}
});
});
this.sendButton.addEventListener('click', () => {
this.sendMessage();
});
// Command history
this.commandHistory = [];
this.historyIndex = -1;
this.input.addEventListener('keydown', (e) => {
if (e.key === 'ArrowUp') {
e.preventDefault();
if (this.historyIndex < this.commandHistory.length - 1) {
this.historyIndex++;
this.input.value = this.commandHistory[this.commandHistory.length - 1 - this.historyIndex];
}
} else if (e.key === 'ArrowDown') {
e.preventDefault();
if (this.historyIndex > 0) {
this.historyIndex--;
this.input.value = this.commandHistory[this.commandHistory.length - 1 - this.historyIndex];
} else if (this.historyIndex === 0) {
this.historyIndex = -1;
this.input.value = '';
}
}
});
}
sendMessage() {
const message = this.input.value.trim();
if (message && this.ws && this.ws.readyState === WebSocket.OPEN) {
// Add to command history
if (this.commandHistory[this.commandHistory.length - 1] !== message) {
this.commandHistory.push(message);
if (this.commandHistory.length > 50) {
this.commandHistory.shift();
}
}
// Command history
this.commandHistory = [];
this.historyIndex = -1;
this.ws.send(JSON.stringify({
type: 'command',
content: message
}));
this.input.addEventListener("keydown", (e) => {
if (e.key === "ArrowUp") {
e.preventDefault();
if (
this.historyIndex <
this.commandHistory.length - 1
) {
this.historyIndex++;
this.input.value =
this.commandHistory[
this.commandHistory.length -
1 -
this.historyIndex
];
}
} else if (e.key === "ArrowDown") {
e.preventDefault();
if (this.historyIndex > 0) {
this.historyIndex--;
this.input.value =
this.commandHistory[
this.commandHistory.length -
1 -
this.historyIndex
];
} else if (this.historyIndex === 0) {
this.historyIndex = -1;
this.input.value = "";
}
}
});
}
this.input.value = '';
sendMessage() {
const message = this.input.value.trim();
if (
message &&
this.ws &&
this.ws.readyState === WebSocket.OPEN
) {
// Add to command history
if (
this.commandHistory[
this.commandHistory.length - 1
] !== message
) {
this.commandHistory.push(message);
if (this.commandHistory.length > 50) {
this.commandHistory.shift();
}
}
this.historyIndex = -1;
this.ws.send(
JSON.stringify({
type: "command",
content: message,
}),
);
this.input.value = "";
}
}
handleMessage(data) {
switch (data.type) {
case "message":
this.appendOutput(data.content);
break;
case "error":
this.appendOutput(data.content, "error");
break;
case "system":
this.appendOutput(data.content, "system");
break;
default:
this.appendOutput(data.content);
}
}
appendOutput(text, className = "") {
const div = document.createElement("div");
if (className) {
div.className = className;
}
// Check if this looks like a prompt
if (text.includes("] > ")) {
div.className = "prompt";
}
div.textContent = text;
this.output.appendChild(div);
this.output.scrollTop = this.output.scrollHeight;
}
updateStatus(message, className) {
this.status.textContent = `Status: ${message}`;
this.status.className = className;
}
}
handleMessage(data) {
switch (data.type) {
case 'message':
this.appendOutput(data.content);
break;
case 'error':
this.appendOutput(data.content, 'error');
break;
case 'system':
this.appendOutput(data.content, 'system');
break;
default:
this.appendOutput(data.content);
}
}
appendOutput(text, className = '') {
const div = document.createElement('div');
if (className) {
div.className = className;
}
// Check if this looks like a prompt
if (text.includes('] > ')) {
div.className = 'prompt';
}
div.textContent = text;
this.output.appendChild(div);
this.output.scrollTop = this.output.scrollHeight;
}
updateStatus(message, className) {
this.status.textContent = `Status: ${message}`;
this.status.className = className;
}
}
// Initialize the MUD client when the page loads
document.addEventListener('DOMContentLoaded', () => {
new MUDClient();
});
</script>
</body>
// Initialize the MUD client when the page loads
document.addEventListener("DOMContentLoaded", () => {
new MUDClient();
});
</script>
</body>
</html>

69
server/server.js
View File

@@ -4,7 +4,7 @@ import path from "path";
import fs from "fs";
import { Player } from "./models/player.js";
import { Game } from "./models/game.js";
import { ClientMessage, MSG_ERROR, MSG_MESSAGE, MSG_PROMPT, MSG_CALAMITY } from "./utils/messages.js";
import { ClientMessage, MSG_ERROR, MSG_MESSAGE, MSG_PROMPT, MSG_CALAMITY, } from "./utils/messages.js";
class Session {
/** @type {boolean} */
@@ -49,8 +49,12 @@ class MudServer {
console.log("New connection established");
this.sessions[websocket] = new Session();
websocket.on("message", (data) => { this.onIncomingMessage(websocket, data) });
websocket.on("close", () => { this.onConnectionClosed(websocket); });
websocket.on("message", (data) => {
this.onIncomingMessage(websocket, data);
});
websocket.on("close", () => {
this.onConnectionClosed(websocket);
});
this.send(websocket, MSG_MESSAGE, "Welcome to MUUUHD", "big");
this.send(websocket, MSG_PROMPT, "Please enter your username");
@@ -64,10 +68,18 @@ class MudServer {
const session = this.sessions.get(websocket);
if (!session) {
console.error("Incoming message from a client without a session!", data);
this.send(websocket, MSG_ERROR, "terminal", "You do not have an active session. Go away!")
console.error(
"Incoming message from a client without a session!",
data,
);
this.send(
websocket,
MSG_ERROR,
"terminal",
"You do not have an active session. Go away!",
);
websocket.close();
return
return;
}
let message;
@@ -76,9 +88,14 @@ class MudServer {
message = new ClientMessage(data);
} catch (error) {
console.error("Bad websocket message", data, error);
this.send(websocket, MSG_ERROR, "terminal", "You sent me a bad message! Goodbye...")
this.send(
websocket,
MSG_ERROR,
"terminal",
"You sent me a bad message! Goodbye...",
);
websocket.close();
return
return;
}
if (!session.usernameProcessed) {
@@ -87,8 +104,14 @@ class MudServer {
// We haven"t gotten a username yet, so we expect one.
//----------------------------------------------------
if (!message.hasUsername()) {
console.error("User should have sent a “username” message, but sent something else instead")
this.send(websocket, MSG_CALAMITY, "I expected you to send me a username, but you sent me something else instead. You bad! Goodbye...")
console.error(
"User should have sent a “username” message, but sent something else instead",
);
this.send(
websocket,
MSG_CALAMITY,
"I expected you to send me a username, but you sent me something else instead. You bad! Goodbye...",
);
// for now, just close the socket.
websocket.close();
@@ -100,7 +123,11 @@ class MudServer {
// player not found - for now, just close the connection - make a better
console.log("Invalid username sent during login: %s", username);
this.send(websocket, MSG_ERROR, "Invalid username");
this.send(websocket, MSG_PROMPT, "Please enter a valid username");
this.send(
websocket,
MSG_PROMPT,
"Please enter a valid username",
);
}
// correct username, tentatively assign player to session
@@ -120,11 +147,13 @@ class MudServer {
//----------------------------------------------------
if (!session.passwordProcessed) {
if (!message.hasPassword) {
console.error("Youser should have sent a “password” message, but sent this instead: %s", message.type);
console.error(
"Youser should have sent a “password” message, but sent this instead: %s",
message.type,
);
}
}
//
//----------------------------------------------------
// Process the player's commands
@@ -134,7 +163,10 @@ class MudServer {
return;
}
console.error("We have received a message we couldn't handle!!!", message);
console.error(
"We have received a message we couldn't handle!!!",
message,
);
}
/**
@@ -226,7 +258,9 @@ class MudServer {
break;
default:
player.sendMessage(`Unknown command: ${command}. Type "help" for available commands.`);
player.sendMessage(
`Unknown command: ${command}. Type "help" for available commands.`,
);
}
player.sendPrompt();
@@ -257,7 +291,10 @@ class MudServer {
// Create HTTP server for serving the client
const server = http.createServer((req, res) => {
// let filePath = path.join(__dirname, "public", req.url === "/" ? "index.html" : req.url);
let filePath = path.join("public", req.url === "/" ? "index.html" : req.url);
let filePath = path.join(
"public",
req.url === "/" ? "index.html" : req.url,
);
const ext = path.extname(filePath);
const contentTypes = {

3
server/utils/dice.js
View File

@@ -1,5 +1,5 @@
export function withSides(sides) {
const r = Math.random()
const r = Math.random();
return Math.floor(r * sides) + 1;
}
@@ -10,4 +10,3 @@ export function d6() {
export function d8() {
return withSides(8);
}

5
server/utils/id.js
View File

@@ -2,7 +2,10 @@ export function cleanName(s) {
if (typeof s !== "string") {
throw new Error("String expected, but got a ", typeof s);
}
return s.toLowerCase().replace(" ", "_").replace(/[^a-zA-Z0-9_]/, "_");
return s
.toLowerCase()
.replace(" ", "_")
.replace(/[^a-zA-Z0-9_]/, "_");
}
/**

20
server/utils/messages.js
View File

@@ -65,28 +65,36 @@ export class ClientMessage {
return this._arr[0];
}
/**
* @param {string} msgData the raw text data in the websocket message.
*/
constructor(msgData) {
if (typeof msgData !== "string") {
throw new Error("Could not create client message. Attempting to parse json, but data was not even a string, it was a " + typeof msgData);
return
throw new Error(
"Could not create client message. Attempting to parse json, but data was not even a string, it was a " +
typeof msgData,
);
return;
}
try {
this._arr = JSON.parse(msgData);
} catch (_) {
throw new Error(`Could not create client message. Attempting to parse json, but data was invalid json: >>> ${msgData} <<<`);
throw new Error(
`Could not create client message. Attempting to parse json, but data was invalid json: >>> ${msgData} <<<`,
);
}
if (typeof this._arr !== "array") {
throw new Error(`Could not create client message. Excpected an array, but got a ${typeof this._arr}`);
throw new Error(
`Could not create client message. Excpected an array, but got a ${typeof this._arr}`,
);
}
if (this._arr.length < 1) {
throw new Error("Could not create client message. Excpected an array with at least 1 element, but got an empty one");
throw new Error(
"Could not create client message. Excpected an array with at least 1 element, but got an empty one",
);
}
this._arr = arr;

28
server/utils/password.js
View File

@@ -1,9 +1,9 @@
import { randomBytes, pbkdf2Sync, randomInt } from 'node:crypto';
import { randomBytes, pbkdf2Sync, randomInt } from "node:crypto";
// Settings (tune as needed)
const ITERATIONS = 100_000; // Slow enough to deter brute force
const KEYLEN = 64; // 512-bit hash
const DIGEST = 'sha512';
const DIGEST = "sha512";
/**
* Generate a hash from a plaintext password.
@@ -11,9 +11,15 @@ const DIGEST = 'sha512';
* @returns String
*/
export function hash(password) {
const salt = randomBytes(16).toString('hex'); // 128-bit salt
const hash = pbkdf2Sync(password, salt, ITERATIONS, KEYLEN, DIGEST).toString('hex');
return `${ITERATIONS}:${salt}:${hash}`;
const salt = randomBytes(16).toString("hex"); // 128-bit salt
const hash = pbkdf2Sync(
password,
salt,
ITERATIONS,
KEYLEN,
DIGEST,
).toString("hex");
return `${ITERATIONS}:${salt}:${hash}`;
}
/**
@@ -24,7 +30,13 @@ export function hash(password) {
* @returns Boolean
*/
export function verify(password, hashed_password) {
const [iterations, salt, hash] = hashed_password.split(':');
const derived = pbkdf2Sync(password, salt, Number(iterations), KEYLEN, DIGEST).toString('hex');
return hash === derived;
const [iterations, salt, hash] = hashed_password.split(":");
const derived = pbkdf2Sync(
password,
salt,
Number(iterations),
KEYLEN,
DIGEST,
).toString("hex");
return hash === derived;
}