rewrites of users & applications

README.md

@@ -53,7 +53,7 @@ Main component that runs on the forked processes. Expects a message with a `_sta
 
 ## "Lesser" components
 **Authenticator:** `/src/server/middleware/Authenticator.js`  
-Takes care of sessions, authentication and authorisation, relies on an implementation of `AbstractUserDatabase.js`.  
+Takes care of sessions, authentication and authorisation, relies on an implementation of `UserDatabaseInterface.js`.  
 
 **UserDatabase:** `/src/server/components/UserDatabase.js`  
-Implementation of `AbstractUserDatabase.js`, takes care of user management. 
+Implementation of `UserDatabaseInterface.js`, takes care of user management. 

package.json

@@ -15,6 +15,7 @@
     "@navy.gif/logger": "^1.0.0",
     "@navy.gif/passport-discord": "^0.2.2-b",
     "argon2": "^0.30.2",
+    "commandparser": "^1.0.24",
     "connect-mongo": "^4.6.0",
     "cors": "^2.8.5",
     "dotenv": "^16.0.3",

src/controller/BaseCommand.js

@@ -0,0 +1,10 @@
+const { Command } = require("commandparser");
+
+class BaseCommand extends Command {
+    constructor (controller, opts) {
+        super(opts);
+        this.controller = controller;
+    }
+}
+
+module.exports = BaseCommand;

src/controller/Controller.js

@@ -5,10 +5,12 @@ const path = require('node:path');
 
 // External
 const { MasterLogger } = require('@navy.gif/logger');
+const { Parser: CommandParser } = require('commandparser');
 const { Collection } = require('@discordjs/collection');
 
 // Local
 const Shard = require('./Shard');
+const { Util } = require('../util');
 
 class Controller extends EventEmitter {
 
@@ -20,6 +22,7 @@ class Controller extends EventEmitter {
         this._debug = options.debug || false;
 
         this.logger = new MasterLogger(options.logger);
+        this.parser = null;
         
         // Path to the file that gets forked into shards -- relative to process.cwd() (e.g. the directory in which the process was started)
         this.serverFilePath = path.resolve(options.serverFilePath);
@@ -54,6 +57,25 @@ class Controller extends EventEmitter {
         const { shardCount = 1, shardOptions = {}, serverOptions = {}, logger = {}, discord = {}, databases = {} } = this._options;
         this.logger.info(`Spawning ${shardCount} shards`);
 
+        this.commands = Util.readdirRecursive(path.resolve(__dirname, './commands')).map(file => {
+            const cmd = require(file);
+            if (typeof cmd !== 'function') {
+                this.logger.warn(`Attempted to load an invalid command: ${file}`);
+                return null;
+            }
+
+            const command = new cmd(this);
+            return command;
+
+        }).filter(cmd => cmd);
+
+        this.parser = new CommandParser({ commands: this.commands, prefix: '' });
+        process.stdin.on('data', (data) => {
+            const raw = data.toString('utf-8');
+            const words = raw.split(' ').map(word => word.trim());
+            this._handleStdin(words);
+        });
+
         const promises = [];
         for (let i = 0; i < shardCount; i++) {
             const shard = new Shard(this, i, { serverOptions: { ...serverOptions, logger, discord, databases }, ...shardOptions, env: this._options.env, path: this.serverFilePath });
@@ -92,9 +114,47 @@ class Controller extends EventEmitter {
         shard.on('message', (msg) => this._handleMessage(shard, msg));
     }
 
+    async _handleStdin (words) {
+        
+        words = words.filter(word => word.length);
+        if (!words.length) 
+            return;
+
+        let result = null;
+        try {
+            result = await this.parser.parseMessage(words.join(' '));
+            if (!result) 
+                return this.logger.error(`${words[0]} is not a valid command`);
+        } catch (err) {
+            return this.logger.error(err.message);
+        }
+        // this.logger.info(inspect(rest));
+
+        const { command, ...rest } = result;
+
+        if (rest.args.help) 
+            return this.logger.info(`COMMAND HELP\n${command.help}`);
+
+        let response = null;
+        try {
+            response = await command.execute(rest);
+        } catch (err) {
+            if (err.constructor.name === 'CommandError') 
+                return this.logger.error(err);
+            this.logger.error(err.stack);
+        }
+
+        if (response) 
+            // eslint-disable-next-line no-console
+            console.log(response);
+        
+    }
+
     async #shutdown () {
         this.logger.info('Received SIGINT, shutting down');
-        const promises = this.shards.map(shard => shard.awaitShutdown());
+        setTimeout(process.exit, 90_000);
+        const promises = this.shards.filter(shard => shard.ready).map(shard => shard.awaitShutdown());
+        if (promises.length)
             await Promise.all(promises);
         this.logger.info(`Shutdown completed, goodbye`);
 

src/controller/Shard.js

@@ -34,6 +34,8 @@ class Shard extends EventEmitter {
 
         this._awaitingShutdown = null;
 
+        this.awaitingResponse = new Map();
+
     }
 
     async spawn (waitForReady = false) {
@@ -106,18 +108,30 @@ class Shard extends EventEmitter {
         this._handleExit(null, null, false);
     }
 
-    send (message) {
+    send (message, expectResponse = false) {
+        
+        if (!this.ready || !process) 
+            return Promise.reject(new Error(`[shard-${this.id}] Cannot send message to dead shard.`));
+        
         return new Promise((resolve, reject) => {
-            if (this.ready && this.process) {
+
+            if (expectResponse) {
+                message._id = Util.randomUUID();
+                const to = setTimeout(reject, 10_000, [ new Error('Message timeout') ]);
+                this.awaitingResponse.set(message._id, (...args) => {
+                    clearTimeout(to);
+                    resolve(...args);
+                });
+            }
+
             this.process.send(message, err => {
                 if (err) 
-                        reject(err);
+                    return reject(err);
-                    else 
+                
+                if (!expectResponse) 
                     resolve();
             });
-            } else {
+
-                reject(new Error(`[shard-${this.id}] Cannot send message to dead shard.`)); 
-            }
         });
     }
 
@@ -147,7 +161,11 @@ class Shard extends EventEmitter {
                 this.ready = false;
                 this.fatal = true;
                 this._handleExit(null, null, false);
-                this.emit('fatal', message);
+                return this.emit('fatal', message);
+            } else if (message._id) {
+                const promise = this.awaitingResponse.get(message._id);
+                if (promise) 
+                    return promise(message);
             }
         }
 

src/controller/commands/Create.js

@@ -0,0 +1,40 @@
+const { OptionType } = require("commandparser");
+const BaseCommand = require("../BaseCommand");
+
+class CreateCommand extends BaseCommand {
+
+    constructor (controller) {
+        super(controller, {
+            name: 'create',
+            options: [{
+                name: 'registration-code',
+                aliases: [ 'code' ],
+                type: OptionType.SUB_COMMAND,
+                options: [{
+                    name: 'amount',
+                    flag: true,
+                    type: OptionType.INTEGER,
+                    valueOptional: true,
+                    defaultValue: 1
+                }]
+            }]
+        });
+
+    }
+
+    async execute ({ subcommand, args }) {
+        const amount = args.amount?.value || 1;
+        const shard = this.controller.shards.random();
+        
+        const msg = { amount };
+        if (subcommand === 'registration-code') 
+            msg.type = 'reqregcode';
+        
+        const { code } = await shard.send(msg, true);
+        return `Code ${code.code}, valid until ${new Date(code.created + code.validFor).toUTCString()}`;
+
+    }
+
+}
+
+module.exports = CreateCommand;

src/server/Server.js

@@ -19,6 +19,8 @@ const { Registry, UserDatabase } = require('./components');
 const { MariaDB, MongoDB, MemoryCache } = require('./database');
 const Authenticator = require('./middleware/Authenticator');
 const pkg = require('../../package.json');
+const { RateLimiter } = require('./middleware');
+const MongoStore = require('connect-mongo');
 
 /**
  * Meant to be deployed behind a proxy (e.g. nginx) instance that takes care of certs and load balancing, trusts the first proxy
@@ -81,6 +83,7 @@ class Server extends EventEmitter {
         // Takes care of loading endpoints, all endpoints need to inherit the endpoint class in /interfaces
         this.registry = new Registry(this, { path: path.join(__dirname, 'endpoints') });
         
+        // TODO: Database definitions should probably be elsewhere through injection
         // Mariadb isn't strictly necessary here for anything, it's just here pre-emptively
         this.mariadb = new MariaDB(this, { options: databases.mariadb, MARIA_HOST, MARIA_USER, MARIA_PORT, MARIA_PASS, MARIA_DB });
         // Mongo is used for session and user storage
@@ -95,6 +98,8 @@ class Server extends EventEmitter {
             MONGO_AUTH_DB
         });
         this.userDatabase = new UserDatabase(this, this.mongodb, { validUserTypes });
+        // Alias
+        this.users = this.userDatabase;
         
         // Distributed memory storage, using mongo in this case, but this could be redis or whatever
         this.memoryStoreProvider = new MongoDB(this, {
@@ -111,12 +116,12 @@ class Server extends EventEmitter {
         this.memoryCache = new MemoryCache(this, {
             provider: this.memoryStoreProvider
         });
-        // Alias
+
-        this.users = this.userDatabase;
+        this.rateLimiter = new RateLimiter(this, this.memoryCache);
         
         // Authenticator takes care of sessions, logins and authorisations
         this.authenticator = new Authenticator(this, this.userDatabase, {
-            mongo: this.mongodb,
+            sessionStorage: MongoStore.create({ client: this.mongodb.client, dbName: this.mongodb.database, touchAfter: 600 }),
             secret: SECRET, // Secret for sessions
             name: `${pkg.name}.s`,
             cookie: {
@@ -228,7 +233,16 @@ class Server extends EventEmitter {
 
     _handleMessage (msg) { 
         if (msg._shutdown) 
-            this.shutdown();
+            return this.shutdown();
+        if (msg._id) 
+            return this._handleCommand(msg);
+    }
+
+    async _handleCommand (msg) {
+        if (msg.type === 'reqregcode') {
+            const code = await this.userDatabase.createRegistrationCode();
+            process.send({ _id: msg._id, code });
+        }
     }
     
     // Helper function to pass options to the logger in a unified way

src/server/components/UserDatabase.js

@@ -1,18 +1,16 @@
 const { Collection } = require("@discordjs/collection");
 const { ObjectId } = require("mongodb");
 
-const { AbstractUserDatabase } = require("../interfaces/");
+const { UserDatabaseInterface } = require("../interfaces/");
-const { User } = require("../structures");
+const { User, UserApplication } = require("../structures");
-const UserApplicataion = require("../structures/UserApplication");
 const { Util } = require("../../util");
 
 // MongoDB based user db
-class UserDatabase extends AbstractUserDatabase {
+class UserDatabase extends UserDatabaseInterface {
 
     constructor (server, db, {
         userColllection = 'users',
         appCollection = 'applications',
-        validUserTypes,
         disableCache
     }) {
         
@@ -21,7 +19,6 @@ class UserDatabase extends AbstractUserDatabase {
         this.logger = server.createLogger(this);
         this.cache = new Collection();
         this.userCollection = null;
-        User.setValidTypes(validUserTypes);
 
         this._userColllection = userColllection;
         this._appCollection = appCollection;
@@ -38,7 +35,7 @@ class UserDatabase extends AbstractUserDatabase {
         if (!page) 
             throw new Error('Missing page number');
         
-        const data = await this.db.find('users', query, { limit: amount, skip: (page - 1) * amount });
+        const data = await this.db.find(this._userColllection, query, { limit: amount, skip: (page - 1) * amount });
         const users = [];
         for (const user of data) {
             let u = this.cache.get(user._id);
@@ -63,7 +60,7 @@ class UserDatabase extends AbstractUserDatabase {
         if (id.includes('temp')) 
             return null;
 
-        const data = await this.db.findOne(this._userColllection, { _id: new ObjectId(id) });
+        const data = await this.db.findOne(this._userColllection, { _id: id });
         if (!data) 
             return null;
 
@@ -97,16 +94,16 @@ class UserDatabase extends AbstractUserDatabase {
 
     }
 
-    async findUser (username) {
+    async findUser (name) {
         
-        if (!username) 
+        if (!name) 
             throw new Error('Missing username');
 
-        let user = this.cache.find(u => u.username?.toLowerCase() === username.toLowerCase());
+        let user = this.cache.find(u => u.username?.toLowerCase() === name.toLowerCase());
         if (user) 
             return Promise.resolve(user);
 
-        const data = await this.db.findOne(this._userColllection, { username }, { collation: { locale: 'en', strength: 2 } });
+        const data = await this.db.findOne(this._userColllection, { name }, { collation: { locale: 'en', strength: 2 } });
         if (!data) 
             return null;
 
@@ -173,7 +170,7 @@ class UserDatabase extends AbstractUserDatabase {
             return null;
 
         // If a user with the same username already exists, force the holder of the discord account to create a new account or log in to the other account and link them
-        const existing = await this.db.findOne(this._userColllection, { username: profile.username }, { collation: { locale: 'en', strength: 2 } });
+        const existing = await this.db.findOne(this._userColllection, { name: profile.username }, { collation: { locale: 'en', strength: 2 } });
         if (existing) {
             const temp = this._createUser({ type: 'user', temporary: true, displayName: profile.username });
             temp.addExternalProfile('discord', profile);
@@ -201,11 +198,10 @@ class UserDatabase extends AbstractUserDatabase {
      * @param {string} password
      * @memberof UserDatabase
      */
-    async createUser (username, password) {
+    async createUser (name, password) {
 
         const user = this._createUser({
-            username,
+            name
-            type: 'user'
         });
         await user.setPassword(password);
         await this.updateUser(user);
@@ -252,7 +248,7 @@ class UserDatabase extends AbstractUserDatabase {
      * @memberof UserDatabase
      */
     async updateUser (user) {
-        const { json } = user;
+        const { jsonPrivate: json } = user;
         if (user._id) 
             await this.db.updateOne(this._userColllection, { _id: new ObjectId(user._id) }, json);
         else {
@@ -263,7 +259,7 @@ class UserDatabase extends AbstractUserDatabase {
     }
 
     async updateApplication (app) {
-        const { json } = app;
+        const { jsonPrivate: json } = app;
         await this.db.updateOne(this._appCollection, { _id: new ObjectId(json._id) }, json, true);
     }
 
@@ -279,11 +275,20 @@ class UserDatabase extends AbstractUserDatabase {
     _createUser (data) {
         if (!data) 
             throw new Error(`Missing data to create user`);
-        return new User(this, data);
+        if (data._id) 
+            data.id = data._id;
+        if (!data.id)
+            data.id = new ObjectId();
+
+        return new User(this.updateUser.bind(this), data);
     }
 
-    _createApp (user, data) {
+    _createApp (data) {
-        return new UserApplicataion(user, data);
+        if (data._id) 
+            data.id = data._id;
+        if (!data.id) 
+            data.id = new ObjectId();
+        return new UserApplication(this.updateApplication.bind(this), data);
     }
 
 }

src/server/endpoints/api/User.js

@@ -59,7 +59,7 @@ class UserEndpoint extends ApiEndpoint {
     }
 
     user (req, res) {
-        return res.json(req.user.safeJson);
+        return res.json(req.user.json);
     }
 
     async uploadAvatar (req, res) {
@@ -239,7 +239,7 @@ class UserEndpoint extends ApiEndpoint {
     async applications (req, res) {
         const { user } = req;
         const applications = await user.fetchApplications();
-        res.json(Object.values(applications).map(app => app.safeJson));
+        res.json(Object.values(applications).map(app => app.json));
     }
 
     async createApplication (req, res) {
@@ -249,7 +249,7 @@ class UserEndpoint extends ApiEndpoint {
         if (!name) 
             return res.status(400).send('Missing name');
         const application = await user.createApplication(name, opts);
-        res.json(application.safeJson);
+        res.json(application.json);
         
     }
 

src/server/endpoints/api/Users.js

@@ -29,7 +29,7 @@ class UsersEndpoint extends ApiEndpoint {
             return res.status(400).send('Missing page number');
         
         const users = await this.users.fetchUsers(page, amount);
-        res.json(users.map(user => user.safeJson));
+        res.json(users.map(user => user.json));
     }
 
     async user (req, res) {
@@ -39,7 +39,7 @@ class UsersEndpoint extends ApiEndpoint {
         if (!user) 
             return res.status(404).end();
         
-        res.json(user.safeJson);
+        res.json(user.json);
     }
 
     async avatar (req, res) {
@@ -60,7 +60,7 @@ class UsersEndpoint extends ApiEndpoint {
             return res.status(404).send('Could not find the user');
         
         const applications = await user.fetchApplications();
-        res.json(Object.values(applications).map(app => app.safeJson));
+        res.json(Object.values(applications).map(app => app.json));
     }
 
 }

src/server/interfaces/AbstractUser.js

@@ -0,0 +1,120 @@
+const { ObjectId } = require("mongodb");
+const { PermissionManager } = require("../../util");
+
+class AbstractUser { 
+
+    static ProtectedFields = [ '_id' ];
+
+    #_id = null;
+    #_name = null;
+    #_disabled = null;
+    #_permissions = null;
+    #_cachedTimestamp = null;
+    #_createdTimestamp = null;
+    #_icon = null;
+
+    #saveFunc = null;
+
+    constructor (saveFunction, { name, disabled, id, permissions, createdTimestamp, icon } = {}) {
+        if (this.constructor === AbstractUser) 
+            throw new Error('This class cannot be instantiated, only derived');
+
+        if (!saveFunction || typeof saveFunction !== 'function') 
+            throw new Error('Missing save function');
+        
+        this.#saveFunc = saveFunction;
+
+        if (typeof id !== 'string' && !(id instanceof ObjectId)) 
+            throw new Error(`Missing ID: expecting string or ObjectId, got ${typeof id}`);
+        if (id instanceof ObjectId) 
+            id = id.toString();
+        
+        if (typeof name !== 'string') 
+            throw new Error(`Missing name: expecting string, got ${typeof name}`);
+
+        this.#_id = id;
+        this.#_name = name;
+        this.#_disabled = disabled || false;
+        this.#_permissions = PermissionManager.merge(permissions || {}, PermissionManager.DefaultPermissions);
+        this.#_cachedTimestamp = Date.now();
+        this.#_createdTimestamp = createdTimestamp || Date.now();
+        this.#_icon = icon || null;
+    }
+    
+    save () {
+        return this.#saveFunc(this);
+    }
+
+    hasPermission (perm, level = 1) {
+        return PermissionManager.checkPermissions(this.permissions, perm, level);
+    }
+
+    /**
+     * JSON data to be stored in DB, not safe to return as a response
+     *
+     * @memberof AbstractUser
+     */
+    get jsonPrivate () {
+        return {
+            _id: this.id,
+            name: this.name,
+            disabled: this.disabled,
+            permissions: this.permissions,
+            createdTimestamp: this.createdTimestamp,
+            icon: this.icon
+        };
+    }
+
+    /**
+     * Safe to respond to requests with
+     *
+     * @readonly
+     * @memberof AbstractUser
+     */
+    get json () {
+        const json = this.jsonPrivate;
+        // `_id` is omitted, instead using `id`
+        for (const key of AbstractUser.ProtectedFields) 
+            delete json[key];
+        
+        return {
+            ...json,
+            id: this.id
+        };
+    }
+    
+    get id () {
+        return this.#_id;
+    }
+
+    get name () {
+        return this.#_name;
+    }
+
+    get disabled () {
+        return this.#_disabled;
+    }
+
+    get icon () {
+        return this.#_icon;
+    }
+
+    get permissions () {
+        return Object.freeze({ ...this.#_permissions });
+    }
+
+    get createdAt () {
+        return new Date(this.#_createdTimestamp);
+    }
+
+    get createdTimestamp () {
+        return this.#_cachedTimestamp;
+    }
+
+    get cachedTimestamp () {
+        return this.#_cachedTimestamp;
+    }
+
+}
+
+module.exports = AbstractUser;

src/server/interfaces/UserDatabaseInterface.js

@@ -1,9 +1,14 @@
 /**
- *
+ * Interface class, anything that interacts with a user database within the framework is implemented against this
  * @abstract
- * @class AbstractUserDatabase
+ * @class UserDatabaseInterface
  */
-class AbstractUserDatabase {
+class UserDatabaseInterface {
+
+    constructor () {
+        if (this.constructor === UserDatabaseInterface) 
+            throw new Error('This class cannot be instantiated, only derived');
+    }
 
     // Fetch by ID
     fetchUser () {
@@ -31,4 +36,4 @@ class AbstractUserDatabase {
 
 }
 
-module.exports = AbstractUserDatabase;
+module.exports = UserDatabaseInterface;

src/server/structures/User.js

@@ -1,119 +1,114 @@
 const Argon2 = require('argon2');
 const { ObjectId } = require('mongodb');
-const { Util, PermissionManager } = require('../../util');
+const { Util } = require('../../util');
-const UserApplicataion = require('./UserApplication');
+const { AbstractUser } = require('../interfaces');
+const UserApplication = require('./UserApplication');
 
-// Fields omitted in safeJson
+// Fields omitted in the json getter
-// Should be keys used in the json, not the ones defined in the constructor
+// Should be keys used in jsonPrivate, not the ones defined in the constructor
-const ProtectedFields = [ '_id', 'otpSecret', 'password' ];
+// const ProtectedFields = [ 'otpSecret', 'password' ];
 
-class User {
+class User extends AbstractUser {
 
-    static validTypes = [];
+    #passwordHash = null;
+    #otpSecret = null;
+    #_mfa = null;
 
-    constructor (db, data) {
+    #_displayName = null;
+    #_externalProfiles = null;
+    #_applications = null;
 
-        this._db = db;
+    constructor (saveFunc, data) {
         
-        this.temporary = data.temporary || false;
+        super(saveFunc, data);
-        this.disabled = data.disabled || false;
 
-        this._id = data._id || null;
+        AbstractUser.ProtectedFields.push('otpSecret', 'password');
-        if (this.temporary) 
-            this._tempId = `temp-${Date.now()}`;
 
-        if (!data.username && !data.temporary) 
+        this.#_applications = data.applications || [];
-            throw new Error('Missing name for user');
+        this.#_externalProfiles = data.externalProfiles || {};
-        this.username = data.username || 'temporary user';
-        this._displayName = data.displayName || null;
-
-        if (!data.type) 
-            throw new Error('Missing type for user');
-        if (User.validTypes.length && !User.validTypes.includes(data.type)) 
-            throw new Error('Invalid user type');
-        this.type = data.type;
-        
-        this.applications = {};
-        this._applications = data.applications || [];
-
-        this.externalProfiles = data.externalProfiles || {};
-        this.permissions = PermissionManager.merge(data.permissions || {}, PermissionManager.DefaultPermissions);
 
         /** @private */
-        this._passwordHash = data.password || null;
+        this.#passwordHash = data.password || null;
-        this._otpSecret = data.otpSecret || null;
+        this.#otpSecret = data.otpSecret || null;
-        this._2fa = data.twoFactor || false;
+        this.#_mfa = data.twoFactor || false;
+        this.#_displayName = data.displyName || null;
 
-        this.cachedTimestamp = Date.now();
-        this.createdTimestamp = data.createdTimestamp || Date.now();
-
-        this.avatar = data.avatar || null;
-
-    }
-
-    get id () {
-        return this._id || this._tempId;
     }
 
     get displayName () {
-        return this._displayName || this.username;
+        return this.#_displayName || this.username;
+    }
+
+    get username () {
+        return this.name;
     }
 
     get passwordLoginEnabled () {
         return this._passwordHash !== null;
     }
 
-    async fetchApplications () {
+    get avatar () {
-        const apps = await Promise.all(this._applications.map(id => this._db.fetchApplication(id)));
+        return this.icon;
-        for (const app of apps) 
-            this.applications[app.id] = app;
-        return this.applications;
     }
 
-    async createApplication (name, { description } = {}) {
+    get mfa () {
-        const _id = new ObjectId();
+        return this.#_mfa;
-        // User id : app id : creation time : random string
+    }
-        const rawToken = `${this.id}:${_id}:${Date.now()}:${Util.randomString(8)}`;
+
-        const token = Util.encrypt(rawToken, Buffer.from(process.env.ENCRYPTION_KEY, 'base64'));
+    get externalProfiles () {
+        return Object.freeze({ ...this.#_externalProfiles });
+    }
+
+    // async fetchApplications () {
+    //     const apps = await Promise.all(this._applications.map(id => this._db.fetchApplication(id)));
+    //     for (const app of apps) 
+    //         this.applications[app.id] = app;
+    //     return this.applications;
+    // }
+
+    async createApplication (name, { description } = {}, saveFn) {
+        if (typeof saveFn !== 'function') 
+            return Promise.reject(new Error('Missing save function for application'));
+        const id = new ObjectId().toString();
+        const token = Util.randomUUID();
         const opts = {
             name,
-            _id,
+            id,
             token,
-            description
+            description,
+            ownerId: this.id
         };
-        const application = new UserApplicataion(this, opts);
+        const application = new UserApplication(saveFn, opts);
         await application.save();
-        this.applications[_id] = application;
+        this.#_applications.push(id);
-        this._applications.push(_id);
         await this.save();
         return application;
     }
 
-    async deleteApplication (id) {
+    // async deleteApplication (id) {
-        const app = this._db.fetchApplication(id);
+    //     const app = this._db.fetchApplication(id);
-        if (!app) 
+    //     if (!app) 
-            return null;
+    //         return null;
+    // }
 
-    }
+    // attachApplication (app) {
-
+    //     this.applications[app.id] = app;
-    attachApplication (app) {
+    // }
-        this.applications[app.id] = app;
-    }
 
     async setPassword (passwd, save = false) {
         const hash = await Argon2.hash(passwd);
-        this._passwordHash = hash;
+        this.#passwordHash = hash;
         if (save) 
             await this.save();
     }
 
     async authenticate (passwd) {
-        const result = await Argon2.verify(this._passwordHash, passwd);
+        const result = await Argon2.verify(this.#passwordHash, passwd);
-        if (result) 
+        if (!result) {
-            return true;
-
             // TODO: potentially add something to track failed attempts
+        }
         
+        return result;
     }
 
     /**
@@ -125,58 +120,29 @@ class User {
      */
     addExternalProfile (platform, profile) {
         profile.provider = platform;
-        this.externalProfiles[platform] = profile;
+        this.#_externalProfiles[platform] = profile;
-    }
-
-    /**
-     *
-     *
-     * @param {string} perm Permission to check for
-     * @return {boolean} 
-     * @memberof User
-     */
-    hasPermission (perm, level = 1) {
-        return PermissionManager.checkPermissions(this.permissions, perm, level);
     }
 
     hasExternalProfile (name) {
         return Boolean(this.externalProfiles[name]);
     }
 
-    save () {
+    get jsonPrivate () {
-        return this._db.updateUser(this);
-    }
-
-    saveApplication (app) {
-        return this._db.updateApplication(app);
-    }
-
-    get json () {
         return {
-            _id: this._id,
+            ...super.jsonPrivate,
-            username: this.username,
+            displayName: this.displayName,
-            displayName: this._displayName,
-            type: this.type,
-            permissions: this.permissions,
             externalProfiles: this.externalProfiles,
-            password: this._passwordHash,
+            password: this.#passwordHash,
-            otpSecret: this._otpSecret,
+            otpSecret: this.#otpSecret,
-            twoFactor: this._2fa,
+            twoFactor: this.mfa,
-            applications: this._applications,
+            applications: this.#_applications,
-            createdTimestamp: this.createdTimestamp,
-            disabled: this.disabled,
-            avatar: this.avatar,
         };
     }
 
-    get safeJson () {
+    get json () {
-        const { json } = this;
+        const json = super.json;
-        for (const key of ProtectedFields) 
-            delete json[key];
-        
         return {
             ...json,
-            id: this.id,
             externalProfiles: Object.values(this.externalProfiles).map(prof => {
                 return { id: prof.id, provider: prof.provider, username: prof.username };
             }),
@@ -184,10 +150,6 @@ class User {
         };
     }
 
-    static setValidTypes (types) {
-        User.validTypes = types;
-    }
-
 }
 
 module.exports = User;

src/server/structures/UserApplication.js

@@ -1,67 +1,50 @@
-const { PermissionManager } = require("../../util");
+const { AbstractUser } = require("../interfaces");
 
-// Fields omitted in safeJson
+class UserApplicataion extends AbstractUser {
-// Should be keys used in the json, not the ones defined in the constructor
-const ProtectedFields = [ '_id' ];
-class UserApplicataion {
 
-    constructor (user, options) {
+    #_token = null;
+    #_user = null;
+    #_description = null;
 
-        if (!user) 
+    constructor (saveFunc, options = {}) {
-            throw new Error('Missing user for user application');
-        this.user = user;
 
-        if (!options._id) 
+        super(saveFunc, options);
-            throw new Error('Missing id for application');
-        this.id = options._id;
 
-        if (!options.name) 
+        if (typeof options.token !== 'string')
-            throw new Error('Missing name for application');
-        this.name = options.name;
-
-        if (!options.token) 
             throw new Error('Missing token for appliaction');
-        this.token = options.token;
+        this.#_token = options.token;
 
-        this.description = options.description || null;
+        if (typeof options.ownerId !== 'string') 
+            throw new Error('Missing ownerId (owner) for application');
+        this.#_user = options.ownerId;
         
-        this.permissions = options.permissions || {};
+        this.#_description = options.description || null;
-        this.createdAt = options.createdAt || Date.now();
-        this.type = 'application';
 
     }
 
-    save () {
+    get ownerId () {
-        return this.user.saveApplication(this);
+        return this.#_user;
     }
 
-    hasPermission (perm, level = 1) {
+    get description () {
-        return PermissionManager.checkPermissions(this.permissions, perm, level);
+        return this.#_description;
     }
 
-    get json () {
+    get token () {
+        return this.#_token;
+    }
+
+    get jsonPrivate () {
         return {
-            _id: this.id,
+            ...super.jsonPrivate,
-            name: this.name,
-            permissions: this.permissions,
             token: this.token,
-            createdAt: this.createdAt,
+            ownerId: this.#_user,
-            user: this.user.id,
             description: this.description,
         };
     }
 
-    get safeJson () {
+    get json () {
-        
+        return super.json;
-        const { json } = this;
-        for (const key of ProtectedFields) 
-            delete json[key];
-
-        return {
-            ...json,
-            id: this.id,
-            token: this.token.encrypted,
-        };
     }
 
 }

src/server/structures/index.js

@@ -1,3 +1,4 @@
 module.exports = {
-    User: require('./User')
+    User: require('./User'),
+    UserApplication: require('./UserApplication')
 };

src/util/Util.js

@@ -1,4 +1,6 @@
-const { scryptSync, createCipheriv, randomFillSync, createDecipheriv } = require('node:crypto');
+const fs = require('node:fs');
+const path = require('node:path');
+const { scryptSync, createCipheriv, randomFillSync, createDecipheriv, randomUUID } = require('node:crypto');
 const CRYPTO_ALGO = 'id-aes256-GCM';
 
 class Util {
@@ -98,9 +100,11 @@ class Util {
     }
 
     static cryptoRandomString (len = 32, base = 'utf8') {
-        
         return randomFillSync(Buffer.alloc(len)).toString(base);   
+    }
 
+    static randomUUID () {
+        return randomUUID();
     }
 
     static createEncryptionKey (secret, salt, len = 32) {
@@ -172,6 +176,37 @@ class Util {
         });
     }
 
+    /**
+     * Read directory recursively and return all file paths
+     * @static
+     * @param {string} directory Full path to target directory
+     * @param {boolean} [ignoreDotfiles=true]
+     * @return {string[]} Array with the paths to the files within the directory 
+     * @memberof Util
+     */
+    static readdirRecursive (directory, ignoreDotfiles = true) {
+
+        const result = [];
+
+        (function read (dir) {
+            const files = fs.readdirSync(dir);
+            for (const file of files) {
+                if (file.startsWith('.') && ignoreDotfiles) 
+                    continue;
+                const filePath = path.join(dir, file);
+
+                if (fs.statSync(filePath).isDirectory()) {
+                    read(filePath);
+                } else {
+                    result.push(filePath);
+                }
+            }
+        }(directory));
+
+        return result;
+
+    }
+
 }
 
 module.exports = Util;

tests/PermissionManager.test.js

@@ -5,6 +5,7 @@ beforeEach(() => {
     perms = { developer: { default: 5 }, administrator: 10 };
 });
 
+describe('PermissionManager', () => {
     test('Constructor', () => {
         expect(() => new PermissionManager()).toThrow();
     });
@@ -43,4 +44,8 @@ test('Check for permission', () => {
         expect(PermissionManager.checkPermissions(perms, 'administrator', 10)).toBe(true);
         expect(PermissionManager.checkPermissions(perms, 'developer', 5)).toBe(true);
         expect(PermissionManager.checkPermissions(perms, 'developer', 10)).toBe(false);
+        
+        expect(PermissionManager.checkPermissions(perms, 'bargus', 0)).toBe(false);
+        
+    });
 });

tests/UserStructures.test.js

@@ -0,0 +1,100 @@
+const AbstractUser = require('../src/server/interfaces/AbstractUser');
+const { User, UserApplication } = require('../src/server/structures');
+const { Util } = require('../src/util');
+
+test('Abstract user', () => {
+    expect(() => new AbstractUser()).toThrow();
+    const Extended = class extends AbstractUser { };
+    
+    expect(() => new Extended()).toThrow();
+    expect(() => new Extended(() => null)).toThrow();
+    expect(() => new Extended(() => null, { id: 123 })).toThrow();
+    expect(() => new Extended(() => null, { id: '123' })).toThrow();
+    expect(() => new Extended(() => null, { id: '123', name: 'dingus' })).not.toThrow();
+
+    const save = jest.fn();
+
+    const now = Date.now();
+    const permissions = {
+        administrator: 5
+    };
+    const instance = new Extended(save, { id: '1ph45', name: 'navy', permissions, createdTimestamp: now });
+    instance.save();
+
+    expect(save).toHaveBeenCalled();
+    expect(instance.hasPermission('administrator', 10)).toBe(false);
+    expect(instance.hasPermission('administrator')).toBe(true);
+    expect(instance.json).toHaveProperty('id');
+    expect(instance.jsonPrivate).toHaveProperty('_id');
+    expect(instance.createdAt.getTime()).toEqual(now);
+    expect(instance.cachedTimestamp).toBeGreaterThanOrEqual(now);
+
+});
+
+test('User structure', async () => {
+    
+    expect(() => new User()).toThrow();
+    const save = jest.fn();
+    const permissions = { developer: 5 };
+    const id = Util.randomString();
+    const name = 'navy';
+    const password = Util.randomString();
+    const instance = new User(save, { id, name, permissions, password });
+
+    expect(instance.passwordLoginEnabled).toBe(true);
+    expect(instance.avatar).toBe(null);
+
+    const saveApp = jest.fn();
+    const appName = 'ship';
+    const description = 'A ship';
+    await expect(() => instance.createApplication(appName, { description })).rejects.toThrow();
+    const app = await instance.createApplication(appName, { description }, saveApp);
+    expect(app.name).toBe(appName);
+    expect(app.description).toBe(description);
+    expect(saveApp).toHaveBeenCalledWith(app);
+
+    const pw = 'Pw123';
+    await instance.setPassword(pw, true);
+    expect(instance.passwordLoginEnabled).toBe(true);
+    expect(await instance.authenticate(pw)).toBe(true);
+
+    await expect(() => instance.setPassword({ prop: 'val' })).rejects.toThrow();
+
+    const profile = { username: 'dingus', id: 'asf231t' };
+    instance.addExternalProfile('platform', profile);
+    expect(instance.json.externalProfiles[0]).toEqual(profile);
+    expect(instance.hasExternalProfile('platform')).toEqual(true);
+
+    expect(instance.jsonPrivate).toHaveProperty('_id', id);
+    expect(instance.json).toHaveProperty('id', id);
+    expect(instance.json).toHaveProperty('displayName', name);
+    expect(instance.json).not.toHaveProperty('password');
+
+    instance.save();
+    expect(save).toHaveBeenCalledWith(instance);
+
+});
+
+test('Application structure', () => {
+    expect(() => new UserApplication()).toThrow();
+
+    const save = jest.fn();
+    const permissions = { developer: 5 };
+    const id = Util.randomString();
+    const ownerId = Util.randomString();
+    const name = 'ship';
+    const token = Util.randomUUID();
+    const instance = new UserApplication(save, { id, name, permissions, token, ownerId });
+
+    expect(instance.ownerId).toEqual(ownerId);
+    expect(instance.jsonPrivate).toHaveProperty('_id', id);
+    expect(instance.jsonPrivate).toHaveProperty('token', token);
+    expect(instance.json).toHaveProperty('id', id);
+    expect(instance.json).toHaveProperty('name', name);
+    expect(instance.json).toHaveProperty('ownerId', ownerId);
+    expect(instance.json).not.toHaveProperty('password');
+
+    instance.save();
+    expect(save).toHaveBeenCalledWith(instance);
+
+});

yarn.lock

@@ -1950,6 +1950,11 @@ color-support@^1.1.2:
   resolved "https://registry.corgi.wtf/color-support/-/color-support-1.1.3.tgz#93834379a1cc9a0c61f82f52f0d04322251bd5a2"
   integrity sha512-qiBjkpbMLO/HL68y+lh4q0/O1MZFj2RX6X/KmMa3+gJD3z+WwI1ZzDHysvqHGS3mP6mznPckpXmw1nI9cJjyRg==
 
+commandparser@^1.0.24:
+  version "1.1.2"
+  resolved "https://registry.corgi.wtf/commandparser/-/commandparser-1.1.2.tgz#9e1c0e9431b13cae1f612ac97de7aed7b8da9773"
+  integrity sha512-zOicKRPAapf4W7EffUQXFjSlpMkZzgOJ3/Xq/KiHWqZKEHVKVj4vUMKuisU2y3tlxAEmoon5hxGkjeViyy42iQ==
+
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.corgi.wtf/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"