Merge branch 'neo-server' of https://github.com/SillyTavern/SillyTavern into neo-server

default/config.yaml

@@ -1,10 +1,12 @@
-# -- NETWORK CONFIGURATION --
+# -- DATA CONFIGURATION --
 # Root directory for user data storage
 dataRoot: ./data
+# -- SERVER CONFIGURATION --
 # Listen for incoming connections
 listen: false
 # Server port
 port: 8000
+# -- SECURITY CONFIGURATION --
 # Toggle whitelist mode
 whitelistMode: true
 # Whitelist of allowed IP addresses
@@ -18,6 +20,10 @@ basicAuthUser:
   password: "password"
 # Enables CORS proxy middleware
 enableCorsProxy: false
+# Enable multi-user mode
+enableUserAccounts: true
+# Used to sign session cookies. Will be auto-generated if not set
+cookieSecret: ''
 # Disable security checks - NOT RECOMMENDED
 securityOverride: false
 # -- ADVANCED CONFIGURATION --

jsconfig.json

@@ -13,6 +13,7 @@
     "exclude": [
         "node_modules",
         "**/node_modules/*",
-        "public/lib"
+        "public/lib",
+        "backups/*",
     ]
 }

package-lock.json

@@ -25,6 +25,7 @@
                 "form-data": "^4.0.0",
                 "google-translate-api-browser": "^3.0.1",
                 "gpt3-tokenizer": "^1.1.5",
+                "helmet": "^7.1.0",
                 "ip-matching": "^2.1.2",
                 "ipaddr.js": "^2.0.1",
                 "jimp": "^0.22.10",
@@ -32,6 +33,7 @@
                 "mime-types": "^2.1.35",
                 "multer": "^1.4.5-lts.1",
                 "node-fetch": "^2.6.11",
+                "node-persist": "^4.0.1",
                 "open": "^8.4.2",
                 "png-chunk-text": "^1.0.0",
                 "png-chunks-encode": "^1.0.0",
@@ -40,6 +42,8 @@
                 "sanitize-filename": "^1.6.3",
                 "sillytavern-transformers": "^2.14.6",
                 "simple-git": "^3.19.1",
+                "slugify": "^1.6.6",
+                "uuid": "^9.0.1",
                 "vectra": "^0.2.2",
                 "wavefile": "^11.0.0",
                 "write-file-atomic": "^5.0.1",
@@ -2173,6 +2177,14 @@
                 "url": "https://github.com/sponsors/ljharb"
             }
         },
+        "node_modules/helmet": {
+            "version": "7.1.0",
+            "resolved": "https://registry.npmjs.org/helmet/-/helmet-7.1.0.tgz",
+            "integrity": "sha512-g+HZqgfbpXdCkme/Cd/mZkV0aV3BZZZSugecH03kl38m/Kmdx8jKjBikpDj2cr+Iynv4KpYEviojNdTJActJAg==",
+            "engines": {
+                "node": ">=16.0.0"
+            }
+        },
         "node_modules/htmlparser2": {
             "version": "8.0.2",
             "funding": [
@@ -2735,6 +2747,14 @@
                 }
             }
         },
+        "node_modules/node-persist": {
+            "version": "4.0.1",
+            "resolved": "https://registry.npmjs.org/node-persist/-/node-persist-4.0.1.tgz",
+            "integrity": "sha512-QtRjwAlcOQChQpfG6odtEhxYmA3nS5XYr+bx9JRjwahl1TM3sm9J3CCn51/MI0eoHRb2DrkEsCOFo8sq8jG5sQ==",
+            "engines": {
+                "node": ">=10.12.0"
+            }
+        },
         "node_modules/normalize-url": {
             "version": "6.1.0",
             "license": "MIT",
@@ -3501,6 +3521,14 @@
             "version": "1.0.1",
             "license": "MIT"
         },
+        "node_modules/slugify": {
+            "version": "1.6.6",
+            "resolved": "https://registry.npmjs.org/slugify/-/slugify-1.6.6.tgz",
+            "integrity": "sha512-h+z7HKHYXj6wJU+AnS/+IH8Uh9fdcX1Lrhg1/VMdf9PwoBQXFcXiAdsy2tSK0P6gKwJLXp02r90ahUCqHk9rrw==",
+            "engines": {
+                "node": ">=8.0.0"
+            }
+        },
         "node_modules/statuses": {
             "version": "2.0.1",
             "license": "MIT",
@@ -3694,8 +3722,13 @@
             }
         },
         "node_modules/uuid": {
-            "version": "9.0.0",
+            "version": "9.0.1",
-            "license": "MIT",
+            "resolved": "https://registry.npmjs.org/uuid/-/uuid-9.0.1.tgz",
+            "integrity": "sha512-b+1eJOlsR9K8HJpow9Ok3fiWOWSIcIzXodvv0rQjVoOVNpWMpxf1wZNpt4y9h10odCNrqnYp1OBzRktckBe3sA==",
+            "funding": [
+                "https://github.com/sponsors/broofa",
+                "https://github.com/sponsors/ctavan"
+            ],
             "bin": {
                 "uuid": "dist/bin/uuid"
             }

package.json

@@ -15,6 +15,7 @@
         "form-data": "^4.0.0",
         "google-translate-api-browser": "^3.0.1",
         "gpt3-tokenizer": "^1.1.5",
+        "helmet": "^7.1.0",
         "ip-matching": "^2.1.2",
         "ipaddr.js": "^2.0.1",
         "jimp": "^0.22.10",
@@ -22,6 +23,7 @@
         "mime-types": "^2.1.35",
         "multer": "^1.4.5-lts.1",
         "node-fetch": "^2.6.11",
+        "node-persist": "^4.0.1",
         "open": "^8.4.2",
         "png-chunk-text": "^1.0.0",
         "png-chunks-encode": "^1.0.0",
@@ -30,6 +32,8 @@
         "sanitize-filename": "^1.6.3",
         "sillytavern-transformers": "^2.14.6",
         "simple-git": "^3.19.1",
+        "slugify": "^1.6.6",
+        "uuid": "^9.0.1",
         "vectra": "^0.2.2",
         "wavefile": "^11.0.0",
         "write-file-atomic": "^5.0.1",

server.js

@@ -1,7 +1,6 @@
 #!/usr/bin/env node
 
 // native node modules
-const crypto = require('crypto');
 const fs = require('fs');
 const http = require('http');
 const https = require('https');
@@ -21,6 +20,7 @@ const compression = require('compression');
 const cookieParser = require('cookie-parser');
 const multer = require('multer');
 const responseTime = require('response-time');
+const helmet = require('helmet').default;
 
 // net related library imports
 const net = require('net');
@@ -35,10 +35,11 @@ util.inspect.defaultOptions.depth = 4;
 // local library imports
 const {
     initUserStorage,
+    ensurePublicDirectoriesExist,
     userDataMiddleware,
-    getUserDirectories,
-    getAllUserHandles,
     migrateUserData,
+    getCsrfSecret,
+    getCookieSecret,
 } = require('./src/users');
 const basicAuthMiddleware = require('./src/middleware/basicAuth');
 const whitelistMiddleware = require('./src/middleware/whitelist');
@@ -110,6 +111,9 @@ const serverDirectory = __dirname;
 process.chdir(serverDirectory);
 
 const app = express();
+app.use(helmet({
+    contentSecurityPolicy: false,
+}));
 app.use(compression());
 app.use(responseTime());
 
@@ -119,7 +123,7 @@ const listen = cliArguments.listen ?? getConfigValue('listen', DEFAULT_LISTEN);
 const enableCorsProxy = cliArguments.corsProxy ?? getConfigValue('enableCorsProxy', DEFAULT_CORS_PROXY);
 const basicAuthMode = getConfigValue('basicAuthMode', false);
 
-const { UPLOADS_PATH, PUBLIC_DIRECTORIES } = require('./src/constants');
+const { UPLOADS_PATH } = require('./src/constants');
 
 // CORS Settings //
 const CORS = cors({
@@ -132,14 +136,14 @@ app.use(CORS);
 if (listen && basicAuthMode) app.use(basicAuthMiddleware);
 
 app.use(whitelistMiddleware(listen));
+app.use(userDataMiddleware());
 
 // CSRF Protection //
 if (!cliArguments.disableCsrf) {
-    const CSRF_SECRET = crypto.randomBytes(8).toString('hex');
+    const COOKIES_SECRET = getCookieSecret();
-    const COOKIES_SECRET = crypto.randomBytes(8).toString('hex');
 
     const { generateToken, doubleCsrfProtection } = doubleCsrf({
-        getSecret: () => CSRF_SECRET,
+        getSecret: getCsrfSecret,
         cookieName: 'X-CSRF-Token',
         cookieOptions: {
             httpOnly: true,
@@ -218,7 +222,6 @@ if (enableCorsProxy) {
 }
 
 app.use(express.static(process.cwd() + '/public', {}));
-app.use(userDataMiddleware());
 app.use('/', require('./src/users').router);
 
 app.use(multer({ dest: UPLOADS_PATH, limits: { fieldSize: 10 * 1024 * 1024 } }).single('avatar'));
@@ -476,9 +479,9 @@ const setupTasks = async function () {
     // in any order for encapsulation reasons, but right now it's unknown if that would break anything.
     await initUserStorage();
     await settingsEndpoint.init();
-    ensurePublicDirectoriesExist();
+    const directories = await ensurePublicDirectoriesExist();
     await migrateUserData();
-    contentManager.checkForNewContent();
+    await contentManager.checkForNewContent(directories);
     await ensureThumbnailCache();
     cleanUploads();
 
@@ -567,21 +570,3 @@ if (cliArguments.ssl) {
         setupTasks,
     );
 }
-
-async function ensurePublicDirectoriesExist() {
-    for (const dir of Object.values(PUBLIC_DIRECTORIES)) {
-        if (!fs.existsSync(dir)) {
-            fs.mkdirSync(dir, { recursive: true });
-        }
-    }
-
-    const userHandles = await getAllUserHandles();
-    for (const handle of userHandles) {
-        const userDirectories = getUserDirectories(handle);
-        for (const dir of Object.values(userDirectories)) {
-            if (!fs.existsSync(dir)) {
-                fs.mkdirSync(dir, { recursive: true });
-            }
-        }
-    }
-}

src/constants.js

@@ -5,6 +5,8 @@ const PUBLIC_DIRECTORIES = {
     extensions: 'public/scripts/extensions',
 };
 
+const DEFAULT_AVATAR = '/img/ai4.png';
+
 /**
  * @type {import('./users').UserDirectoryList}
  * @readonly
@@ -40,12 +42,19 @@ const USER_DIRECTORY_TEMPLATE = Object.freeze({
     vectors: 'vectors',
 });
 
+/**
+ * @type {import('./users').User}
+ * @readonly
+ */
 const DEFAULT_USER = Object.freeze({
     uuid: '00000000-0000-0000-0000-000000000000',
     handle: 'user0',
     name: 'User',
     created: 0,
     password: '',
+    admin: true,
+    enabled: true,
+    salt: '',
 });
 
 const UNSAFE_EXTENSIONS = [
@@ -290,6 +299,7 @@ const OPENROUTER_KEYS = [
 
 module.exports = {
     DEFAULT_USER,
+    DEFAULT_AVATAR,
     PUBLIC_DIRECTORIES,
     USER_DIRECTORY_TEMPLATE,
     UNSAFE_EXTENSIONS,

src/endpoints/content-manager.js

@@ -7,9 +7,14 @@ const { getConfigValue } = require('../util');
 const { jsonParser } = require('../express-common');
 const contentDirectory = path.join(process.cwd(), 'default/content');
 const contentIndexPath = path.join(contentDirectory, 'index.json');
-const { getAllUserHandles, getUserDirectories } = require('../users');
 const characterCardParser = require('../character-card-parser.js');
 
+/**
+ * @typedef {Object} ContentItem
+ * @property {string} filename
+ * @property {string} type
+ */
+
 /**
  * Gets the default presets from the content directory.
  * @param {import('../users').UserDirectoryList} directories User directories
@@ -58,19 +63,12 @@ function getDefaultPresetFile(filename) {
     }
 }
 
-async function checkForNewContent() {
+/**
-    try {
+ * Seeds content for a user.
-        if (getConfigValue('skipContentCheck', false)) {
+ * @param {ContentItem[]} contentIndex Content index
-            return;
+ * @param {import('../users').UserDirectoryList} directories User directories
-        }
+ */
-
+async function seedContentForUser(contentIndex, directories) {
-        const contentIndexText = fs.readFileSync(contentIndexPath, 'utf8');
-        const contentIndex = JSON.parse(contentIndexText);
-        const userHandles = await getAllUserHandles();
-
-        for (const userHandle of userHandles) {
-            const directories = getUserDirectories(userHandle);
-
     if (!fs.existsSync(directories.root)) {
         fs.mkdirSync(directories.root, { recursive: true });
     }
@@ -113,6 +111,24 @@ async function checkForNewContent() {
 
     fs.writeFileSync(contentLogPath, contentLog.join('\n'));
 }
+
+/**
+ * Checks for new content and seeds it for all users.
+ * @param {import('../users').UserDirectoryList[]} directoriesList List of user directories
+ * @returns {Promise<void>}
+ */
+async function checkForNewContent(directoriesList) {
+    try {
+        if (getConfigValue('skipContentCheck', false)) {
+            return;
+        }
+
+        const contentIndexText = fs.readFileSync(contentIndexPath, 'utf8');
+        const contentIndex = JSON.parse(contentIndexText);
+
+        for (const directories of directoriesList) {
+            await seedContentForUser(contentIndex, directories);
+        }
     } catch (err) {
         console.log('Content check failed', err);
     }

src/users.js

@@ -1,10 +1,25 @@
 const path = require('path');
 const fs = require('fs');
-const { USER_DIRECTORY_TEMPLATE, DEFAULT_USER, PUBLIC_DIRECTORIES } = require('./constants');
+const crypto = require('crypto');
-const { getConfigValue, color, delay } = require('./util');
+const storage = require('node-persist');
+const uuid = require('uuid');
+const mime = require('mime-types');
+const slugify = require('slugify').default;
+const { USER_DIRECTORY_TEMPLATE, DEFAULT_USER, PUBLIC_DIRECTORIES, DEFAULT_AVATAR } = require('./constants');
+const { getConfigValue, color, delay, setConfigValue, Cache } = require('./util');
 const express = require('express');
+const { readSecret, writeSecret } = require('./endpoints/secrets');
+const { jsonParser } = require('./express-common');
+const { checkForNewContent } = require('./endpoints/content-manager');
 
 const DATA_ROOT = getConfigValue('dataRoot', './data');
+const MFA_CACHE = new Cache(5 * 60 * 1000);
+
+const STORAGE_KEYS = {
+    users: 'users',
+    csrfSecret: 'csrfSecret',
+    cookieSecret: 'cookieSecret',
+};
 
 /**
  * @typedef {Object} User
@@ -13,6 +28,18 @@ const DATA_ROOT = getConfigValue('dataRoot', './data');
  * @property {string} name - The user's name. Displayed in the UI
  * @property {number} created - The timestamp when the user was created
  * @property {string} password - SHA256 hash of the user's password
+ * @property {string} salt - Salt used for hashing the password
+ * @property {boolean} enabled - Whether the user is enabled
+ * @property {boolean} admin - Whether the user is an admin (can manage other users)
+ */
+
+/**
+ * @typedef {Object} UserViewModel
+ * @property {string} handle - The user's short handle. Used for directories and other references
+ * @property {string} name - The user's name. Displayed in the UI
+ * @property {string} avatar - The user's avatar image
+ * @property {boolean} admin - Whether the user is an admin (can manage other users)
+ * @property {boolean} password - Whether the user is password protected
  */
 
 /**
@@ -46,6 +73,29 @@ const DATA_ROOT = getConfigValue('dataRoot', './data');
  * @property {string} vectors - The directory where the vectors are stored
  */
 
+/**
+ * Ensures that the content directories exist.
+ * @returns {Promise<import('./users').UserDirectoryList[]>} - The list of user directories
+ */
+async function ensurePublicDirectoriesExist() {
+    for (const dir of Object.values(PUBLIC_DIRECTORIES)) {
+        if (!fs.existsSync(dir)) {
+            fs.mkdirSync(dir, { recursive: true });
+        }
+    }
+
+    const userHandles = await getAllUserHandles();
+    const directoriesList = userHandles.map(handle => getUserDirectories(handle));
+    for (const userDirectories of directoriesList) {
+        for (const dir of Object.values(userDirectories)) {
+            if (!fs.existsSync(dir)) {
+                fs.mkdirSync(dir, { recursive: true });
+            }
+        }
+    }
+    return directoriesList;
+}
+
 /**
  * Perform migration from the old user data format to the new one.
  */
@@ -246,7 +296,55 @@ async function migrateUserData() {
  * @returns {Promise<void>}
  */
 async function initUserStorage() {
-    return Promise.resolve();
+    await storage.init({
+        dir: path.join(DATA_ROOT, '_storage'),
+    });
+
+    const users = await storage.getItem('users');
+
+    if (!users) {
+        await storage.setItem('users', [DEFAULT_USER]);
+    }
+}
+
+/**
+ * Get the cookie secret from the config. If it doesn't exist, generate a new one.
+ * @returns {string} The cookie secret
+ */
+function getCookieSecret() {
+    let secret = getConfigValue(STORAGE_KEYS.cookieSecret);
+
+    if (!secret) {
+        console.warn(color.yellow('Cookie secret is missing from config.yaml. Generating a new one...'));
+        secret = crypto.randomBytes(64).toString('base64');
+        setConfigValue(STORAGE_KEYS.cookieSecret, secret);
+    }
+
+    return secret;
+}
+
+function getPasswordSalt() {
+    return crypto.randomBytes(16).toString('base64');
+}
+
+/**
+ * Get the CSRF secret from the storage.
+ * @param {import('express').Request} [request] HTTP request object
+ * @returns {string} The CSRF secret
+ */
+function getCsrfSecret(request) {
+    if (!request || !request.user) {
+        throw new Error('Request object is required to get the CSRF secret.');
+    }
+
+    let csrfSecret = readSecret(request.user.directories, STORAGE_KEYS.csrfSecret);
+
+    if (!csrfSecret) {
+        csrfSecret = crypto.randomBytes(64).toString('base64');
+        writeSecret(request.user.directories, STORAGE_KEYS.csrfSecret, csrfSecret);
+    }
+
+    return csrfSecret;
 }
 
 /**
@@ -259,11 +357,12 @@ async function getCurrentUserHandle(_req) {
 }
 
 /**
- * Gets a list of all user handles. Currently hard coded to return the default user's handle.
+ * Gets a list of all user handles.
  * @returns {Promise<string[]>} - The list of user handles
  */
 async function getAllUserHandles() {
-    return [DEFAULT_USER.handle];
+    const users = await storage.getItem(STORAGE_KEYS.users);
+    return users.map(user => user.handle);
 }
 
 /**
@@ -328,6 +427,26 @@ function createRouteHandler(directoryFn) {
     };
 }
 
+/**
+ * Verifies that the current user is an admin.
+ * @param {import('express').Request} request Request object
+ * @param {import('express').Response} response Response object
+ * @param {import('express').NextFunction} next Next function
+ * @returns {any}
+ */
+function requireAdminMiddleware(request, response, next) {
+    if (!request.user) {
+        return response.sendStatus(401);
+    }
+
+    if (request.user.profile.admin) {
+        return next();
+    }
+
+    console.warn('Unauthorized access to admin endpoint:', request.originalUrl);
+    return response.sendStatus(403);
+}
+
 /**
  * Express router for serving files from the user's directories.
  */
@@ -340,13 +459,194 @@ router.use('/user/images/*', createRouteHandler(req => req.user.directories.user
 router.use('/user/files/*', createRouteHandler(req => req.user.directories.files));
 router.use('/scripts/extensions/third-party/*', createRouteHandler(req => req.user.directories.extensions));
 
+const endpoints = express.Router();
+
+/**
+ * Hashes a password using SHA256.
+ * @param {string} password Password to hash
+ * @param {string} salt Salt to use for hashing
+ * @returns {string} Hashed password
+ */
+function getPasswordHash(password, salt) {
+    return crypto.createHash('sha256').update(password + salt).digest('hex');
+}
+
+endpoints.get('/list', async (_request, response) => {
+    /** @type {User[]} */
+    const users = await storage.getItem(STORAGE_KEYS.users);
+    const viewModels = users.filter(x => x.enabled).map(user => ({
+        handle: user.handle,
+        name: user.name,
+        avatar: DEFAULT_AVATAR,
+        admin: user.admin,
+        password: !!user.password,
+    }));
+
+    // Load avatars for each user
+    for (const user of viewModels) {
+        try {
+            const directory = getUserDirectories(user.handle);
+            const pathToSettings = path.join(directory.root, 'settings.json');
+            const settings = fs.existsSync(pathToSettings) ? JSON.parse(fs.readFileSync(pathToSettings, 'utf8')) : {};
+            const avatarFile = settings?.power_user?.default_persona || settings?.user_avatar;
+            if (!avatarFile) {
+                continue;
+            }
+            const avatarPath = path.join(directory.avatars, avatarFile);
+            if (!fs.existsSync(avatarPath)) {
+                continue;
+            }
+            const mimeType = mime.lookup(avatarPath);
+            const base64Content = fs.readFileSync(avatarPath, 'base64');
+            user.avatar = `data:${mimeType};base64,${base64Content}`;
+        } catch {
+            // Ignore errors
+        }
+    }
+
+    return response.json(viewModels);
+});
+
+endpoints.post('/recover-step1', jsonParser, async (request, response) => {
+    if (!request.body.handle) {
+        console.log('Recover step 1 failed: Missing required fields');
+        return response.status(400).json({ error: 'Missing required fields' });
+    }
+
+    /** @type {User[]} */
+    const users = await storage.getItem(STORAGE_KEYS.users);
+    const user = users.find(user => user.handle === request.body.handle);
+
+    if (!user) {
+        console.log('Recover step 1 failed: User not found');
+        return response.status(404).json({ error: 'User not found' });
+    }
+
+    if (!user.enabled) {
+        console.log('Recover step 1 failed: User is disabled');
+        return response.status(403).json({ error: 'User is disabled' });
+    }
+
+    const mfaCode = Math.floor(Math.random() * 1000000).toString().padStart(6, '0');
+    console.log(color.blue(`${user.name} YOUR PASSWORD RECOVERY CODE IS: `) +  color.magenta(mfaCode));
+    MFA_CACHE.set(user.handle, mfaCode);
+    return response.sendStatus(204);
+});
+
+endpoints.post('/recover-step2', jsonParser, async (request, response) => {
+    if (!request.body.handle || !request.body.code || !request.body.password) {
+        console.log('Recover step 2 failed: Missing required fields');
+        return response.status(400).json({ error: 'Missing required fields' });
+    }
+
+    /** @type {User[]} */
+    const users = await storage.getItem(STORAGE_KEYS.users);
+    const user = users.find(user => user.handle === request.body.handle);
+
+    if (!user) {
+        console.log('Recover step 2 failed: User not found');
+        return response.status(404).json({ error: 'User not found' });
+    }
+
+    if (!user.enabled) {
+        console.log('Recover step 2 failed: User is disabled');
+        return response.status(403).json({ error: 'User is disabled' });
+    }
+
+    const mfaCode = MFA_CACHE.get(user.handle);
+
+    if (request.body.code !== mfaCode) {
+        console.log('Recover step 2 failed: Incorrect code');
+        return response.status(401).json({ error: 'Incorrect code' });
+    }
+
+    const salt = getPasswordSalt();
+    user.password = getPasswordHash(request.body.password, salt);
+    user.salt = salt;
+    await storage.setItem(STORAGE_KEYS.users, users);
+    return response.sendStatus(204);
+});
+
+endpoints.post('/login', jsonParser, async (request, response) => {
+    if (!request.body.handle || !request.body.password) {
+        console.log('Login failed: Missing required fields');
+        return response.status(400).json({ error: 'Missing required fields' });
+    }
+
+    /** @type {User[]} */
+    const users = await storage.getItem(STORAGE_KEYS.users);
+    const user = users.find(user => user.handle === request.body.handle);
+
+    if (!user) {
+        console.log('Login failed: User not found');
+        return response.status(401).json({ error: 'User not found' });
+    }
+
+    if (!user.enabled) {
+        console.log('Login failed: User is disabled');
+        return response.status(403).json({ error: 'User is disabled' });
+    }
+
+    if (user.password !== getPasswordHash(request.body.password, user.salt)) {
+        console.log('Login failed: Incorrect password');
+        return response.status(401).json({ error: 'Incorrect password' });
+    }
+
+    console.log('Login successful:', user.handle);
+    return response.json({ handle: user.handle });
+});
+
+endpoints.post('/create', requireAdminMiddleware, jsonParser, async (request, response) => {
+    if (!request.body.handle || !request.body.name) {
+        console.log('Create user failed: Missing required fields');
+        return response.status(400).json({ error: 'Missing required fields' });
+    }
+
+    /** @type {User[]} */
+    const users = await storage.getItem(STORAGE_KEYS.users);
+    const handle = slugify(request.body.handle, { lower: true, trim: true });
+
+    if (users.some(user => user.handle === request.body.handle)) {
+        console.log('Create user failed: User with that handle already exists');
+        return response.status(409).json({ error: 'User already exists' });
+    }
+
+    const salt = getPasswordSalt();
+    const password = request.body.password ? getPasswordHash(request.body.password, salt) : '';
+
+    const newUser = {
+        uuid: uuid.v4(),
+        handle: handle,
+        name: request.body.name || 'Anonymous',
+        created: Date.now(),
+        password: password,
+        salt: salt,
+        admin: !!request.body.admin,
+        enabled: !!request.body.enabled,
+    };
+
+    users.push(newUser);
+    await storage.setItem(STORAGE_KEYS.users, users);
+
+    // Create user directories
+    console.log('Creating data directories for', newUser.handle);
+    const directories = await ensurePublicDirectoriesExist();
+    await checkForNewContent(directories);
+    return response.json({ handle: newUser.handle });
+});
+
+router.use('/api/users', endpoints);
+
 module.exports = {
     initUserStorage,
+    ensurePublicDirectoriesExist,
     getCurrentUserDirectories,
     getCurrentUserHandle,
     getAllUserHandles,
     getUserDirectories,
     userDataMiddleware,
     migrateUserData,
+    getCsrfSecret,
+    getCookieSecret,
     router,
 };

src/util.js

@@ -15,7 +15,12 @@ const { PUBLIC_DIRECTORIES } = require('./constants');
  * @returns {object} Config object
  */
 function getConfig() {
-    function getNewConfig() {
+    if (!fs.existsSync('./config.yaml')) {
+        console.error(color.red('No config file found. Please create a config.yaml file. The default config file can be found in the /default folder.'));
+        console.error(color.red('The program will now exit.'));
+        process.exit(1);
+    }
+
     try {
         const config = yaml.parse(fs.readFileSync(path.join(process.cwd(), './config.yaml'), 'utf8'));
         return config;
@@ -25,30 +30,6 @@ function getConfig() {
     }
 }
 
-    function getLegacyConfig() {
-        try {
-            console.log(color.yellow('WARNING: config.conf is deprecated. Please run "npm run postinstall" to convert to config.yaml'));
-            const config = require(path.join(process.cwd(), './config.conf'));
-            return config;
-        } catch (error) {
-            console.warn('Failed to read config.conf');
-            return {};
-        }
-    }
-
-    if (fs.existsSync('./config.yaml')) {
-        return getNewConfig();
-    }
-
-    if (fs.existsSync('./config.conf')) {
-        return getLegacyConfig();
-    }
-
-    console.error(color.red('No config file found. Please create a config.yaml file. The default config file can be found in the /default folder.'));
-    console.error(color.red('The program will now exit.'));
-    process.exit(1);
-}
-
 /**
  * Returns the value for the given key from the config object.
  * @param {string} key - Key to get from the config object
@@ -60,6 +41,17 @@ function getConfigValue(key, defaultValue = null) {
     return _.get(config, key, defaultValue);
 }
 
+/**
+ * Sets a value for the given key in the config object and writes it to the config.yaml file.
+ * @param {string} key Key to set
+ * @param {any} value Value to set
+ */
+function setConfigValue(key, value) {
+    const config = getConfig();
+    _.set(config, key, value);
+    fs.writeFileSync('./config.yaml', yaml.stringify(config));
+}
+
 /**
  * Encodes the Basic Auth header value for the given user and password.
  * @param {string} auth username:password
@@ -600,6 +592,7 @@ class Cache {
 module.exports = {
     getConfig,
     getConfigValue,
+    setConfigValue,
     getVersion,
     getBasicAuthHeader,
     extractFileFromZipBuffer,