[Feat]: Add User Registration

Add User table to sql, add user-repository, add registration and login routes, update config

.env.example

@@ -43,8 +43,19 @@ HTTP_DISPLAY_SORT=2                                             # Domain display
                                                                 # 3 = shuffle all
 HTTP_HIDE_OTHER=false                                           # true = only show first domain, false = show all
 
-# --- INBOX LOCKING (optional) ---
+# --- USER AUTHENTICATION & INBOX LOCKING ---
-LOCK_ENABLED=false                                              # Enable inbox locking with passwords
+# Authentication System
-LOCK_SESSION_SECRET="change-this-secret-in-production"          # Secret for session encryption
+USER_AUTH_ENABLED=false                                         # Enable user registration/login system (default: false)
+
+# Session Secret (shared for both locking and user sessions)
+USER_SESSION_SECRET="change-this-secret-in-production"          # Secret for session encryption (used for auth & locking)
+
+# Database Paths
+USER_DATABASE_PATH="./db/users.db"                              # Path to user database
 LOCK_DATABASE_PATH="./db/locked-inboxes.db"                     # Path to lock database
-LOCK_RELEASE_HOURS=720                                          # Auto-release locked inboxes after X hours of inactivity (default 30 days)
+
+# Feature Limits
+USER_MAX_FORWARD_EMAILS=5                                       # Maximum verified forwarding emails per user
+USER_MAX_LOCKED_INBOXES=5                                       # Maximum locked inboxes per user
+LOCK_RELEASE_HOURS=720                                          # Auto-release locked inboxes after X hours of inactivity (default: 720 = 30 days)
+

app.js

@@ -10,30 +10,28 @@ const ClientNotification = require('./infrastructure/web/client-notification')
 const ImapService = require('./application/imap-service')
 const MailProcessingService = require('./application/mail-processing-service')
 const SmtpService = require('./application/smtp-service')
+const AuthService = require('./application/auth-service')
 const MailRepository = require('./domain/mail-repository')
 const InboxLock = require('./domain/inbox-lock')
 const VerificationStore = require('./domain/verification-store')
+const UserRepository = require('./domain/user-repository')
 
 const clientNotification = new ClientNotification()
 debug('Client notification service initialized')
 clientNotification.use(io)
 
-let inboxLock = null
+// Initialize inbox locking (always available for registered users)
-    // Initialize inbox locking if enabled
+const inboxLock = new InboxLock(config.user.lockDbPath)
-if (config.lock.enabled) {
-    inboxLock = new InboxLock(config.lock.dbPath)
 app.set('inboxLock', inboxLock)
-    console.log(`Inbox locking enabled (auto-release after ${config.lock.releaseHours} hours)`)
+debug('Inbox lock service initialized')
-
     // Check for inactive locked inboxes
 setInterval(() => {
-        const inactive = inboxLock.getInactive(config.lock.releaseHours)
+    const inactive = inboxLock.getInactive(config.user.lockReleaseHours)
     if (inactive.length > 0) {
-            console.log(`Releasing ${inactive.length} inactive locked inbox(es)`)
+        debug(`Releasing ${inactive.length} inactive locked inbox(es)`)
         inactive.forEach(address => inboxLock.release(address))
     }
 }, config.imap.refreshIntervalSeconds * 1000)
-}
 
 const imapService = new ImapService(config, inboxLock)
 debug('IMAP service initialized')
@@ -45,6 +43,22 @@ const verificationStore = new VerificationStore()
 debug('Verification store initialized')
 app.set('verificationStore', verificationStore)
 
+// Initialize user repository and auth service (if enabled)
+if (config.user.authEnabled) {
+    const userRepository = new UserRepository(config.user.databasePath)
+    debug('User repository initialized')
+    app.set('userRepository', userRepository)
+
+    const authService = new AuthService(userRepository, config)
+    debug('Auth service initialized')
+    app.set('authService', authService)
+    console.log('User authentication system enabled')
+} else {
+    app.set('userRepository', null)
+    app.set('authService', null)
+    debug('User authentication system disabled')
+}
+
 const mailProcessingService = new MailProcessingService(
     new MailRepository(),
     imapService,

application/auth-service.js

@@ -0,0 +1,246 @@
+const bcrypt = require('bcrypt')
+const debug = require('debug')('48hr-email:auth-service')
+
+/**
+ * Authentication Service - Business logic for user authentication
+ * Handles registration, login, validation, and password management
+ */
+class AuthService {
+    constructor(userRepository, config) {
+        this.userRepository = userRepository
+        this.config = config
+        this.BCRYPT_ROUNDS = 12
+    }
+
+    /**
+     * Register a new user
+     * @param {string} username - Username (3-20 alphanumeric + underscore)
+     * @param {string} password - Password (min 8 chars, complexity requirements)
+     * @returns {Promise<{success: boolean, user?: Object, error?: string}>}
+     */
+    async register(username, password) {
+        // Validate username
+        const usernameValidation = this.validateUsername(username)
+        if (!usernameValidation.valid) {
+            debug(`Registration failed: ${usernameValidation.error}`)
+            return { success: false, error: usernameValidation.error }
+        }
+
+        // Validate password
+        const passwordValidation = this.validatePassword(password)
+        if (!passwordValidation.valid) {
+            debug(`Registration failed: ${passwordValidation.error}`)
+            return { success: false, error: passwordValidation.error }
+        }
+
+        try {
+            // Hash password
+            const passwordHash = await this.hashPassword(password)
+
+            // Create user
+            const user = this.userRepository.createUser(username, passwordHash)
+
+            debug(`User registered successfully: ${username} (ID: ${user.id})`)
+
+            return {
+                success: true,
+                user: {
+                    id: user.id,
+                    username: user.username,
+                    created_at: user.created_at
+                }
+            }
+        } catch (error) {
+            if (error.message === 'Username already exists') {
+                debug(`Registration failed: Username already exists: ${username}`)
+                return { success: false, error: 'Username already exists' }
+            }
+
+            debug(`Registration error: ${error.message}`)
+            return { success: false, error: 'Registration failed. Please try again.' }
+        }
+    }
+
+    /**
+     * Login user with username and password
+     * @param {string} username
+     * @param {string} password
+     * @returns {Promise<{success: boolean, user?: Object, error?: string}>}
+     */
+    async login(username, password) {
+        if (!username || !password) {
+            debug('Login failed: Missing username or password')
+            return { success: false, error: 'Username and password are required' }
+        }
+
+        try {
+            // Get user from database
+            const user = this.userRepository.getUserByUsername(username)
+
+            if (!user) {
+                debug(`Login failed: User not found: ${username}`)
+                    // Use generic error to prevent username enumeration
+                return { success: false, error: 'Invalid username or password' }
+            }
+
+            // Verify password
+            const isValid = await this.verifyPassword(password, user.password_hash)
+
+            if (!isValid) {
+                debug(`Login failed: Invalid password for user: ${username}`)
+                return { success: false, error: 'Invalid username or password' }
+            }
+
+            // Update last login
+            this.userRepository.updateLastLogin(user.id)
+
+            debug(`User logged in successfully: ${username} (ID: ${user.id})`)
+
+            return {
+                success: true,
+                user: {
+                    id: user.id,
+                    username: user.username,
+                    created_at: user.created_at,
+                    last_login: Date.now()
+                }
+            }
+        } catch (error) {
+            debug(`Login error: ${error.message}`)
+            return { success: false, error: 'Login failed. Please try again.' }
+        }
+    }
+
+    /**
+     * Validate username format
+     * @param {string} username
+     * @returns {{valid: boolean, error?: string}}
+     */
+    validateUsername(username) {
+        if (!username) {
+            return { valid: false, error: 'Username is required' }
+        }
+
+        if (typeof username !== 'string') {
+            return { valid: false, error: 'Username must be a string' }
+        }
+
+        const trimmed = username.trim()
+
+        if (trimmed.length < 3) {
+            return { valid: false, error: 'Username must be at least 3 characters' }
+        }
+
+        if (trimmed.length > 20) {
+            return { valid: false, error: 'Username must be at most 20 characters' }
+        }
+
+        // Only allow alphanumeric and underscore
+        const usernameRegex = /^[a-zA-Z0-9_]+$/
+        if (!usernameRegex.test(trimmed)) {
+            return { valid: false, error: 'Username can only contain letters, numbers, and underscores' }
+        }
+
+        return { valid: true }
+    }
+
+    /**
+     * Validate password strength
+     * @param {string} password
+     * @returns {{valid: boolean, error?: string}}
+     */
+    validatePassword(password) {
+        if (!password) {
+            return { valid: false, error: 'Password is required' }
+        }
+
+        if (typeof password !== 'string') {
+            return { valid: false, error: 'Password must be a string' }
+        }
+
+        if (password.length < 8) {
+            return { valid: false, error: 'Password must be at least 8 characters' }
+        }
+
+        if (password.length > 72) {
+            // Bcrypt max length
+            return { valid: false, error: 'Password must be at most 72 characters' }
+        }
+
+        // Check for at least one uppercase letter
+        if (!/[A-Z]/.test(password)) {
+            return { valid: false, error: 'Password must contain at least one uppercase letter' }
+        }
+
+        // Check for at least one lowercase letter
+        if (!/[a-z]/.test(password)) {
+            return { valid: false, error: 'Password must contain at least one lowercase letter' }
+        }
+
+        // Check for at least one number
+        if (!/[0-9]/.test(password)) {
+            return { valid: false, error: 'Password must contain at least one number' }
+        }
+
+        return { valid: true }
+    }
+
+    /**
+     * Hash password using bcrypt
+     * @param {string} password
+     * @returns {Promise<string>} - Password hash
+     */
+    async hashPassword(password) {
+        try {
+            const hash = await bcrypt.hash(password, this.BCRYPT_ROUNDS)
+            debug('Password hashed successfully')
+            return hash
+        } catch (error) {
+            debug(`Error hashing password: ${error.message}`)
+            throw new Error('Failed to hash password')
+        }
+    }
+
+    /**
+     * Verify password against hash
+     * @param {string} password
+     * @param {string} hash
+     * @returns {Promise<boolean>}
+     */
+    async verifyPassword(password, hash) {
+        try {
+            const isValid = await bcrypt.compare(password, hash)
+            debug(`Password verification: ${isValid ? 'success' : 'failed'}`)
+            return isValid
+        } catch (error) {
+            debug(`Error verifying password: ${error.message}`)
+            return false
+        }
+    }
+
+    /**
+     * Get user for session (without sensitive data)
+     * @param {number} userId
+     * @returns {Object|null} - User session data
+     */
+    getUserForSession(userId) {
+        try {
+            const user = this.userRepository.getUserById(userId)
+            if (!user) {
+                return null
+            }
+
+            return {
+                id: user.id,
+                username: user.username,
+                created_at: user.created_at,
+                last_login: user.last_login
+            }
+        } catch (error) {
+            debug(`Error getting user for session: ${error.message}`)
+            return null
+        }
+    }
+}
+
+module.exports = AuthService

application/config.js

@@ -74,11 +74,21 @@ const config = {
         hideOther: parseBool(process.env.HTTP_HIDE_OTHER)
     },
 
-    lock: {
+    user: {
-        enabled: parseBool(process.env.LOCK_ENABLED) || false,
+        // Authentication System
-        sessionSecret: parseValue(process.env.LOCK_SESSION_SECRET) || 'change-me-in-production',
+        authEnabled: parseBool(process.env.USER_AUTH_ENABLED) || false,
-        dbPath: parseValue(process.env.LOCK_DATABASE_PATH) || './db/locked-inboxes.db',
+
-        releaseHours: Number(process.env.LOCK_RELEASE_HOURS) || 720 // 30 days default
+        // Database
+        databasePath: parseValue(process.env.USER_DATABASE_PATH) || './db/users.db',
+        lockDbPath: parseValue(process.env.LOCK_DATABASE_PATH) || './db/locked-inboxes.db',
+
+        // Session & Auth
+        sessionSecret: parseValue(process.env.USER_SESSION_SECRET) || 'change-me-in-production',
+
+        // Feature Limits
+        maxForwardEmails: Number(process.env.USER_MAX_FORWARD_EMAILS) || 5,
+        maxLockedInboxes: Number(process.env.USER_MAX_LOCKED_INBOXES) || 5,
+        lockReleaseHours: Number(process.env.LOCK_RELEASE_HOURS) || 720 // 30 days default
     }
 };
 

application/helper.js

@@ -199,7 +199,7 @@ class Helper {
      * @returns {string} - HMAC signature (hex)
      */
     signCookie(email) {
-        const secret = config.lock.sessionSecret
+        const secret = config.user.sessionSecret
         const hmac = crypto.createHmac('sha256', secret)
         hmac.update(email.toLowerCase())
         const signature = hmac.digest('hex')

domain/user-repository.js

@@ -0,0 +1,325 @@
+const Database = require('better-sqlite3')
+const debug = require('debug')('48hr-email:user-repository')
+const fs = require('fs')
+const path = require('path')
+
+/**
+ * User Repository - Data access layer for user accounts
+ * Manages users, their verified forwarding emails, and locked inboxes
+ */
+class UserRepository {
+    constructor(dbPath) {
+        this.dbPath = dbPath
+        this.db = null
+        this._initialize()
+    }
+
+    /**
+     * Initialize database connection and create schema
+     * @private
+     */
+    _initialize() {
+        try {
+            // Ensure directory exists
+            const dbDir = path.dirname(this.dbPath)
+            if (!fs.existsSync(dbDir)) {
+                fs.mkdirSync(dbDir, { recursive: true })
+                debug(`Created database directory: ${dbDir}`)
+            }
+
+            // Open database connection
+            this.db = new Database(this.dbPath)
+            this.db.pragma('journal_mode = WAL')
+            debug(`Connected to user database: ${this.dbPath}`)
+
+            // Load and execute schema
+            const schemaPath = path.join(__dirname, '../db/schema.sql')
+            const schema = fs.readFileSync(schemaPath, 'utf8')
+            this.db.exec(schema)
+            debug('Database schema initialized')
+        } catch (error) {
+            console.error('Failed to initialize user database:', error)
+            throw error
+        }
+    }
+
+    /**
+     * Create a new user
+     * @param {string} username - Unique username (3-20 chars)
+     * @param {string} passwordHash - Bcrypt password hash
+     * @returns {Object} - Created user object {id, username, created_at}
+     */
+    createUser(username, passwordHash) {
+        try {
+            const now = Date.now()
+            const stmt = this.db.prepare(`
+                INSERT INTO users (username, password_hash, created_at)
+                VALUES (?, ?, ?)
+            `)
+            const result = stmt.run(username.toLowerCase(), passwordHash, now)
+
+            debug(`User created: ${username} (ID: ${result.lastInsertRowid})`)
+
+            return {
+                id: result.lastInsertRowid,
+                username: username.toLowerCase(),
+                created_at: now
+            }
+        } catch (error) {
+            if (error.message.includes('UNIQUE constraint failed')) {
+                debug(`Username already exists: ${username}`)
+                throw new Error('Username already exists')
+            }
+            debug(`Error creating user: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Get user by username
+     * @param {string} username
+     * @returns {Object|null} - User object or null if not found
+     */
+    getUserByUsername(username) {
+        try {
+            const stmt = this.db.prepare(`
+                SELECT id, username, password_hash, created_at, last_login
+                FROM users
+                WHERE username = ?
+            `)
+            const user = stmt.get(username.toLowerCase())
+
+            if (user) {
+                debug(`User found: ${username} (ID: ${user.id})`)
+            } else {
+                debug(`User not found: ${username}`)
+            }
+
+            return user || null
+        } catch (error) {
+            debug(`Error getting user by username: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Get user by ID
+     * @param {number} userId
+     * @returns {Object|null} - User object or null if not found
+     */
+    getUserById(userId) {
+        try {
+            const stmt = this.db.prepare(`
+                SELECT id, username, password_hash, created_at, last_login
+                FROM users
+                WHERE id = ?
+            `)
+            const user = stmt.get(userId)
+
+            if (user) {
+                debug(`User found by ID: ${userId}`)
+            } else {
+                debug(`User not found by ID: ${userId}`)
+            }
+
+            return user || null
+        } catch (error) {
+            debug(`Error getting user by ID: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Update user's last login timestamp
+     * @param {number} userId
+     */
+    updateLastLogin(userId) {
+        try {
+            const now = Date.now()
+            const stmt = this.db.prepare(`
+                UPDATE users
+                SET last_login = ?
+                WHERE id = ?
+            `)
+            stmt.run(now, userId)
+            debug(`Updated last login for user ID: ${userId}`)
+        } catch (error) {
+            debug(`Error updating last login: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Add a verified forwarding email for a user
+     * @param {number} userId
+     * @param {string} email - Verified email address
+     * @returns {Object} - Created forward email entry
+     */
+    addForwardEmail(userId, email) {
+        try {
+            const now = Date.now()
+            const stmt = this.db.prepare(`
+                INSERT INTO user_forward_emails (user_id, email, verified_at, created_at)
+                VALUES (?, ?, ?, ?)
+            `)
+            const result = stmt.run(userId, email.toLowerCase(), now, now)
+
+            debug(`Forward email added for user ${userId}: ${email}`)
+
+            return {
+                id: result.lastInsertRowid,
+                user_id: userId,
+                email: email.toLowerCase(),
+                verified_at: now,
+                created_at: now
+            }
+        } catch (error) {
+            if (error.message.includes('UNIQUE constraint failed')) {
+                debug(`Forward email already exists for user ${userId}: ${email}`)
+                throw new Error('Email already added to your account')
+            }
+            debug(`Error adding forward email: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Get all verified forwarding emails for a user
+     * @param {number} userId
+     * @returns {Array} - Array of email objects
+     */
+    getForwardEmails(userId) {
+        try {
+            const stmt = this.db.prepare(`
+                SELECT id, email, verified_at, created_at
+                FROM user_forward_emails
+                WHERE user_id = ?
+                ORDER BY created_at DESC
+            `)
+            const emails = stmt.all(userId)
+            debug(`Found ${emails.length} forward emails for user ${userId}`)
+            return emails
+        } catch (error) {
+            debug(`Error getting forward emails: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Check if user has a specific forwarding email
+     * @param {number} userId
+     * @param {string} email
+     * @returns {boolean}
+     */
+    hasForwardEmail(userId, email) {
+        try {
+            const stmt = this.db.prepare(`
+                SELECT COUNT(*) as count
+                FROM user_forward_emails
+                WHERE user_id = ? AND email = ?
+            `)
+            const result = stmt.get(userId, email.toLowerCase())
+            return result.count > 0
+        } catch (error) {
+            debug(`Error checking forward email: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Remove a forwarding email from user's account
+     * @param {number} userId
+     * @param {string} email
+     * @returns {boolean} - True if deleted, false if not found
+     */
+    removeForwardEmail(userId, email) {
+        try {
+            const stmt = this.db.prepare(`
+                DELETE FROM user_forward_emails
+                WHERE user_id = ? AND email = ?
+            `)
+            const result = stmt.run(userId, email.toLowerCase())
+
+            if (result.changes > 0) {
+                debug(`Forward email removed for user ${userId}: ${email}`)
+                return true
+            } else {
+                debug(`Forward email not found for user ${userId}: ${email}`)
+                return false
+            }
+        } catch (error) {
+            debug(`Error removing forward email: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Get count of user's forwarding emails
+     * @param {number} userId
+     * @returns {number}
+     */
+    getForwardEmailCount(userId) {
+        try {
+            const stmt = this.db.prepare(`
+                SELECT COUNT(*) as count
+                FROM user_forward_emails
+                WHERE user_id = ?
+            `)
+            const result = stmt.get(userId)
+            return result.count
+        } catch (error) {
+            debug(`Error getting forward email count: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Get user statistics
+     * @param {number} userId
+     * @returns {Object} - {lockedInboxesCount, forwardEmailsCount, accountAge}
+     */
+    getUserStats(userId) {
+        try {
+            const user = this.getUserById(userId)
+            if (!user) {
+                return null
+            }
+
+            const lockedInboxesStmt = this.db.prepare(`
+                SELECT COUNT(*) as count FROM user_locked_inboxes WHERE user_id = ?
+            `)
+            const forwardEmailsStmt = this.db.prepare(`
+                SELECT COUNT(*) as count FROM user_forward_emails WHERE user_id = ?
+            `)
+
+            const lockedInboxesCount = lockedInboxesStmt.get(userId).count
+            const forwardEmailsCount = forwardEmailsStmt.get(userId).count
+            const accountAge = Date.now() - user.created_at
+
+            debug(`Stats for user ${userId}: ${lockedInboxesCount} locked inboxes, ${forwardEmailsCount} forward emails`)
+
+            return {
+                lockedInboxesCount,
+                forwardEmailsCount,
+                accountAge,
+                createdAt: user.created_at,
+                lastLogin: user.last_login
+            }
+        } catch (error) {
+            debug(`Error getting user stats: ${error.message}`)
+            throw error
+        }
+    }
+
+    /**
+     * Close database connection
+     */
+    close() {
+        if (this.db) {
+            this.db.close()
+            debug('Database connection closed')
+        }
+    }
+}
+
+module.exports = UserRepository

infrastructure/web/middleware/auth.js

@@ -0,0 +1,122 @@
+const debug = require('debug')('48hr-email:auth-middleware')
+
+/**
+ * Authentication middleware functions
+ * Handle session-based authentication and authorization
+ */
+
+/**
+ * Require authenticated user - redirect to login if not authenticated
+ * @param {Object} req - Express request
+ * @param {Object} res - Express response
+ * @param {Function} next - Express next function
+ */
+function requireAuth(req, res, next) {
+    if (req.session && req.session.userId && req.session.isAuthenticated) {
+        // User is authenticated
+        debug(`Authenticated request from user ${req.session.username} (ID: ${req.session.userId})`)
+
+        // Populate req.user for convenience
+        req.user = {
+            id: req.session.userId,
+            username: req.session.username,
+            created_at: req.session.createdAt
+        }
+
+        return next()
+    }
+
+    // User is not authenticated
+    debug('Unauthenticated request, redirecting to login')
+
+    // Store the original URL to redirect back after login
+    req.session.redirectAfterLogin = req.originalUrl
+
+    // Redirect to login
+    return res.redirect('/login')
+}
+
+/**
+ * Optional authentication - populate req.user if authenticated, but don't redirect
+ * @param {Object} req - Express request
+ * @param {Object} res - Express response
+ * @param {Function} next - Express next function
+ */
+function optionalAuth(req, res, next) {
+    if (req.session && req.session.userId && req.session.isAuthenticated) {
+        // User is authenticated, populate req.user
+        debug(`Optional auth: User ${req.session.username} (ID: ${req.session.userId}) is authenticated`)
+
+        req.user = {
+            id: req.session.userId,
+            username: req.session.username,
+            created_at: req.session.createdAt
+        }
+    } else {
+        // User is not authenticated, set req.user to null
+        req.user = null
+        debug('Optional auth: User not authenticated')
+    }
+
+    next()
+}
+
+/**
+ * Check if user owns a specific locked inbox
+ * Used to verify user can access/modify a locked inbox
+ * @param {Object} req - Express request
+ * @param {Object} res - Express response
+ * @param {Function} next - Express next function
+ */
+function checkUserOwnsInbox(req, res, next) {
+    if (!req.user) {
+        debug('Check inbox ownership: User not authenticated')
+        return res.status(401).json({ error: 'Authentication required' })
+    }
+
+    const inboxAddress = req.params.address
+    if (!inboxAddress) {
+        debug('Check inbox ownership: No inbox address provided')
+        return res.status(400).json({ error: 'Inbox address required' })
+    }
+
+    // Get user repository from app
+    const userRepository = req.app.get('userRepository')
+    if (!userRepository) {
+        debug('Check inbox ownership: User repository not available')
+        return res.status(500).json({ error: 'Service not available' })
+    }
+
+    try {
+        // Check if inbox is in user's locked inboxes
+        // This will be implemented when we migrate inbox-lock.js
+        // For now, we'll trust the session
+        debug(`Check inbox ownership: User ${req.user.username} accessing inbox ${inboxAddress}`)
+        next()
+    } catch (error) {
+        debug(`Check inbox ownership error: ${error.message}`)
+        return res.status(500).json({ error: 'Failed to verify inbox ownership' })
+    }
+}
+
+/**
+ * Middleware to prevent access for authenticated users (e.g., login/register pages)
+ * @param {Object} req - Express request
+ * @param {Object} res - Express response
+ * @param {Function} next - Express next function
+ */
+function redirectIfAuthenticated(req, res, next) {
+    if (req.session && req.session.userId && req.session.isAuthenticated) {
+        debug(`User ${req.session.username} already authenticated, redirecting to home`)
+        return res.redirect('/')
+    }
+
+    next()
+}
+
+module.exports = {
+    requireAuth,
+    optionalAuth,
+    checkUserOwnsInbox,
+    redirectIfAuthenticated
+}

infrastructure/web/public/stylesheets/custom.css

@@ -297,6 +297,231 @@ text-muted {
 }
 
 
+/* Auth pages */
+
+.auth-container {
+    max-width: 900px;
+    margin: 2rem auto;
+    padding: 0 1rem;
+    display: grid;
+    grid-template-columns: 1fr 1fr;
+    gap: 3rem;
+    align-items: start;
+}
+
+.auth-card {
+    background: var(--color-bg-dark);
+    border: 1px solid var(--color-border-dark);
+    border-radius: 8px;
+    padding: 2rem;
+}
+
+.auth-card h1 {
+    margin-bottom: 0.5rem;
+    color: var(--color-accent-purple);
+}
+
+.auth-subtitle {
+    color: var(--color-text-gray);
+    margin-bottom: 2rem;
+}
+
+.auth-card fieldset {
+    border: none;
+    padding: 0;
+    margin: 0;
+}
+
+.auth-card label {
+    display: block;
+    margin-top: 1rem;
+    margin-bottom: 0.5rem;
+    font-weight: 600;
+}
+
+.auth-card small {
+    display: block;
+    color: var(--color-text-gray);
+    font-size: 0.85rem;
+    margin-top: 0.25rem;
+    margin-bottom: 0.5rem;
+}
+
+.auth-card input[type="text"],
+.auth-card input[type="password"] {
+    width: 100%;
+    padding: 0.75rem;
+    border: 1px solid var(--color-border-dark);
+    border-radius: 4px;
+    background: var(--color-bg-medium);
+    color: var(--color-text-light);
+}
+
+.auth-actions {
+    margin-top: 2rem;
+}
+
+.button-primary {
+    width: 100%;
+    background: var(--color-accent-purple);
+    color: white;
+    border: none;
+    padding: 0.75rem;
+    font-size: 1rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: background 0.2s;
+}
+
+.button-primary:hover {
+    background: var(--color-accent-purple-light);
+}
+
+.auth-footer {
+    text-align: center;
+    margin-top: 1.5rem;
+    padding-top: 1.5rem;
+    border-top: 1px solid var(--color-border-dark);
+}
+
+.auth-footer a {
+    color: var(--color-accent-purple);
+    text-decoration: none;
+    font-weight: 600;
+}
+
+.auth-footer a:hover {
+    text-decoration: underline;
+}
+
+.auth-features {
+    padding: 2rem;
+}
+
+.auth-features h3,
+.auth-features h4 {
+    color: var(--color-accent-purple);
+    margin-bottom: 1rem;
+}
+
+.auth-features ul {
+    list-style: none;
+    padding: 0;
+}
+
+.auth-features li {
+    padding: 0.75rem 0;
+    font-size: 1.05rem;
+}
+
+.auth-guest-section {
+    margin-top: 2rem;
+    padding-top: 2rem;
+    border-top: 1px solid var(--color-border-dark);
+}
+
+@media (max-width: 768px) {
+    .auth-container {
+        grid-template-columns: 1fr;
+        gap: 2rem;
+    }
+    .auth-features {
+        padding: 1rem;
+    }
+}
+
+
+/* Verification success page */
+
+.verification-success-container {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    min-height: 60vh;
+    padding: 2rem;
+}
+
+.verification-success-card {
+    background: var(--color-bg-dark);
+    border: 2px solid #28a745;
+    border-radius: 8px;
+    padding: 3rem 2rem;
+    max-width: 500px;
+    width: 100%;
+    text-align: center;
+    box-shadow: 0 4px 6px var(--overlay-black-40);
+}
+
+.verification-success-icon {
+    width: 80px;
+    height: 80px;
+    margin: 0 auto 1.5rem;
+    color: #28a745;
+}
+
+.verification-success-icon svg {
+    width: 100%;
+    height: 100%;
+}
+
+.verification-success-card h1 {
+    color: #28a745;
+    margin-bottom: 1.5rem;
+    font-size: 1.8rem;
+}
+
+.verification-details {
+    margin: 2rem 0;
+    padding: 1rem;
+    background: var(--overlay-white-05);
+    border-radius: 5px;
+}
+
+.verification-details p {
+    margin: 0.5rem 0;
+}
+
+.verified-email {
+    font-family: monospace;
+    font-size: 1.1rem;
+    font-weight: bold;
+    color: var(--color-accent-purple);
+    word-break: break-all;
+}
+
+.verification-info {
+    margin: 2rem 0;
+    text-align: left;
+    padding: 0 1rem;
+}
+
+.verification-info p {
+    margin: 0.75rem 0;
+    line-height: 1.6;
+}
+
+.verification-actions {
+    margin-top: 2rem;
+}
+
+.verification-actions .button-primary {
+    display: inline-block;
+    width: auto;
+    padding: 0.75rem 2rem;
+    border-radius: 5px;
+    text-decoration: none;
+}
+
+@media (max-width: 600px) {
+    .verification-success-card {
+        padding: 2rem 1rem;
+    }
+    .verification-success-card h1 {
+        font-size: 1.5rem;
+    }
+}
+
+
 /* Reset apple form styles */
 
 input,

infrastructure/web/routes/auth.js

@@ -0,0 +1,259 @@
+const express = require('express')
+const router = new express.Router()
+const { body, validationResult } = require('express-validator')
+const debug = require('debug')('48hr-email:auth-routes')
+const { redirectIfAuthenticated } = require('../middleware/auth')
+
+// Simple in-memory rate limiters for registration and login
+const registrationRateLimitStore = new Map()
+const loginRateLimitStore = new Map()
+
+// Registration rate limiter: 5 attempts per IP per hour
+const registrationRateLimiter = (req, res, next) => {
+    const ip = req.ip || req.connection.remoteAddress
+    const now = Date.now()
+    const windowMs = 60 * 60 * 1000 // 1 hour
+    const maxRequests = 5
+
+    // Clean up old entries
+    for (const [key, data] of registrationRateLimitStore.entries()) {
+        if (now - data.resetTime > windowMs) {
+            registrationRateLimitStore.delete(key)
+        }
+    }
+
+    // Get or create entry for this IP
+    let ipData = registrationRateLimitStore.get(ip)
+    if (!ipData || now - ipData.resetTime > windowMs) {
+        ipData = { count: 0, resetTime: now }
+        registrationRateLimitStore.set(ip, ipData)
+    }
+
+    // Check if limit exceeded
+    if (ipData.count >= maxRequests) {
+        debug(`Registration rate limit exceeded for IP ${ip}`)
+        req.session.errorMessage = 'Too many registration attempts. Please try again after 1 hour.'
+        return res.redirect('/register')
+    }
+
+    // Increment counter
+    ipData.count++
+        next()
+}
+
+// Login rate limiter: 10 attempts per IP per 15 minutes
+const loginRateLimiter = (req, res, next) => {
+    const ip = req.ip || req.connection.remoteAddress
+    const now = Date.now()
+    const windowMs = 15 * 60 * 1000 // 15 minutes
+    const maxRequests = 10
+
+    // Clean up old entries
+    for (const [key, data] of loginRateLimitStore.entries()) {
+        if (now - data.resetTime > windowMs) {
+            loginRateLimitStore.delete(key)
+        }
+    }
+
+    // Get or create entry for this IP
+    let ipData = loginRateLimitStore.get(ip)
+    if (!ipData || now - ipData.resetTime > windowMs) {
+        ipData = { count: 0, resetTime: now }
+        loginRateLimitStore.set(ip, ipData)
+    }
+
+    // Check if limit exceeded
+    if (ipData.count >= maxRequests) {
+        debug(`Login rate limit exceeded for IP ${ip}`)
+        req.session.errorMessage = 'Too many login attempts. Please try again after 15 minutes.'
+        return res.redirect('/login')
+    }
+
+    // Increment counter
+    ipData.count++
+        next()
+}
+
+// GET /register - Show registration form
+router.get('/register', redirectIfAuthenticated, (req, res) => {
+    const config = req.app.get('config')
+    const errorMessage = req.session.errorMessage
+    const successMessage = req.session.successMessage
+
+    // Clear messages after reading
+    delete req.session.errorMessage
+    delete req.session.successMessage
+
+    res.render('register', {
+        title: `Register | ${config.http.branding[0]}`,
+        branding: config.http.branding,
+        errorMessage,
+        successMessage
+    })
+})
+
+// POST /register - Process registration
+router.post('/register',
+    redirectIfAuthenticated,
+    registrationRateLimiter,
+    body('username').trim().notEmpty().withMessage('Username is required'),
+    body('password').notEmpty().withMessage('Password is required'),
+    body('confirmPassword').notEmpty().withMessage('Password confirmation is required'),
+    async(req, res) => {
+        try {
+            const errors = validationResult(req)
+            if (!errors.isEmpty()) {
+                const firstError = errors.array()[0].msg
+                debug(`Registration validation failed: ${firstError}`)
+                req.session.errorMessage = firstError
+                return res.redirect('/register')
+            }
+
+            const { username, password, confirmPassword } = req.body
+
+            // Check if passwords match
+            if (password !== confirmPassword) {
+                debug('Registration failed: Passwords do not match')
+                req.session.errorMessage = 'Passwords do not match'
+                return res.redirect('/register')
+            }
+
+            const authService = req.app.get('authService')
+            const result = await authService.register(username, password)
+
+            if (result.success) {
+                debug(`User registered successfully: ${username}`)
+                req.session.successMessage = 'Registration successful! Please log in.'
+                return res.redirect('/login')
+            } else {
+                debug(`Registration failed: ${result.error}`)
+                req.session.errorMessage = result.error
+                return res.redirect('/register')
+            }
+        } catch (error) {
+            debug(`Registration error: ${error.message}`)
+            console.error('Error during registration', error)
+            req.session.errorMessage = 'An unexpected error occurred. Please try again.'
+            res.redirect('/register')
+        }
+    }
+)
+
+// GET /login - Show login form
+router.get('/login', redirectIfAuthenticated, (req, res) => {
+    const config = req.app.get('config')
+    const errorMessage = req.session.errorMessage
+    const successMessage = req.session.successMessage
+
+    // Clear messages after reading
+    delete req.session.errorMessage
+    delete req.session.successMessage
+
+    res.render('login-auth', {
+        title: `Login | ${config.http.branding[0]}`,
+        branding: config.http.branding,
+        errorMessage,
+        successMessage
+    })
+})
+
+// POST /login - Process login
+router.post('/login',
+    redirectIfAuthenticated,
+    loginRateLimiter,
+    body('username').trim().notEmpty().withMessage('Username is required'),
+    body('password').notEmpty().withMessage('Password is required'),
+    async(req, res) => {
+        try {
+            const errors = validationResult(req)
+            if (!errors.isEmpty()) {
+                const firstError = errors.array()[0].msg
+                debug(`Login validation failed: ${firstError}`)
+                req.session.errorMessage = firstError
+                return res.redirect('/login')
+            }
+
+            const { username, password } = req.body
+            const authService = req.app.get('authService')
+            const result = await authService.login(username, password)
+
+            if (result.success) {
+                debug(`User logged in successfully: ${username}`)
+
+                // Regenerate session to prevent fixation attacks
+                const redirectUrl = req.session.redirectAfterLogin || '/'
+
+                req.session.regenerate((err) => {
+                    if (err) {
+                        debug(`Session regeneration error: ${err.message}`)
+                        req.session.errorMessage = 'Login failed. Please try again.'
+                        return res.redirect('/login')
+                    }
+
+                    // Set session data
+                    req.session.userId = result.user.id
+                    req.session.username = result.user.username
+                    req.session.isAuthenticated = true
+                    req.session.createdAt = result.user.created_at
+
+                    req.session.save((err) => {
+                        if (err) {
+                            debug(`Session save error: ${err.message}`)
+                            req.session.errorMessage = 'Login failed. Please try again.'
+                            return res.redirect('/login')
+                        }
+
+                        debug(`Session created for user: ${username}`)
+                        res.redirect(redirectUrl)
+                    })
+                })
+            } else {
+                debug(`Login failed: ${result.error}`)
+                req.session.errorMessage = result.error
+                return res.redirect('/login')
+            }
+        } catch (error) {
+            debug(`Login error: ${error.message}`)
+            console.error('Error during login', error)
+            req.session.errorMessage = 'An unexpected error occurred. Please try again.'
+            res.redirect('/login')
+        }
+    }
+)
+
+// GET /logout - Logout user
+router.get('/logout', (req, res) => {
+    if (req.session) {
+        const username = req.session.username
+        req.session.destroy((err) => {
+            if (err) {
+                debug(`Logout error: ${err.message}`)
+                console.error('Error during logout', err)
+            } else {
+                debug(`User logged out: ${username}`)
+            }
+            res.redirect('/')
+        })
+    } else {
+        res.redirect('/')
+    }
+})
+
+// GET /auth/check - JSON endpoint for checking auth status (AJAX)
+router.get('/auth/check', (req, res) => {
+    if (req.session && req.session.userId && req.session.isAuthenticated) {
+        res.json({
+            authenticated: true,
+            user: {
+                id: req.session.userId,
+                username: req.session.username
+            }
+        })
+    } else {
+        res.json({
+            authenticated: false
+        })
+    }
+})
+
+module.exports = router

infrastructure/web/routes/inbox.js

@@ -137,11 +137,11 @@ router.get('^/:address([^@/]+@[^@/]+)', sanitizeAddress, validateDomain, checkLo
             totalcount: totalcount,
             mailSummaries: mailProcessingService.getMailSummaries(req.params.address),
             branding: config.http.branding,
-            lockEnabled: config.lock.enabled,
+            authEnabled: config.user.authEnabled,
             isLocked: isLocked,
             hasAccess: hasAccess,
             unlockError: unlockErrorSession,
-            locktimer: config.lock.releaseHours,
+            locktimer: config.user.lockReleaseHours,
             error: lockError,
             redirectTo: req.originalUrl,
             expiryTime: config.email.purgeTime.time,
@@ -216,7 +216,7 @@ router.get(
                     cryptoAttachments: cryptoAttachments,
                     uid: req.params.uid,
                     branding: config.http.branding,
-                    lockEnabled: config.lock.enabled,
+                    authEnabled: config.user.authEnabled,
                     isLocked: isLocked,
                     hasAccess: hasAccess,
                     errorMessage: errorMessage,

infrastructure/web/views/inbox.twig

@@ -2,7 +2,7 @@
 
 {% block header %}
     <div class="action-links">
-        {% if lockEnabled %}
+        {% if authEnabled %}
             {% if isLocked and hasAccess %}
                 <a href="#" id="removeLockBtn" aria-label="Remove password lock">Remove Lock</a>
             {% elseif isLocked %}
@@ -13,7 +13,7 @@
         {% endif %}
         <a href="#" id="forwardAllBtn" aria-label="Forward all emails">Forward All</a>
         <a href="/inbox/{{ address }}/delete-all" aria-label="Delete all emails">Wipe Inbox</a>
-        {% if lockEnabled and hasAccess %}
+        {% if authEnabled and hasAccess %}
             <a href="/lock/logout" aria-label="Logout">Logout</a>
         {% else %}
             <a href="/logout" aria-label="Logout">Logout</a>
@@ -88,7 +88,7 @@
         </blockquote>
     {% endif %}
     <div class="refresh-countdown" id="refreshCountdown" title="New emails are fetched from the server only when the timer hits zero. Reloading this page has no effect on fetching.">Fetching new mails in <span id="refreshTimer">--</span>s</div>
-    {% if lockEnabled and not isLocked %}
+    {% if authEnabled and not isLocked %}
     <!-- Lock Modal -->
     <div id="lockModal" class="modal" style="display: none;" data-lock-error="{{ error|default('') }}">
         <div class="modal-content">
@@ -116,7 +116,7 @@
     
     {% endif %}
 
-    {% if lockEnabled and isLocked and not hasAccess %}
+    {% if authEnabled and isLocked and not hasAccess %}
     <!-- Unlock Modal -->
     <div id="unlockModal" class="modal" style="display: none;" data-unlock-error="{{ unlockError|default('') }}">
         <div class="modal-content">
@@ -148,7 +148,7 @@
     
     {% endif %}
 
-    {% if lockEnabled and isLocked and hasAccess %}
+    {% if authEnabled and isLocked and hasAccess %}
     <!-- Remove Lock Modal -->
     <div id="removeLockModal" class="modal" style="display: none;">
         <div class="modal-content">

infrastructure/web/views/login-auth.twig

@@ -0,0 +1,85 @@
+{% extends 'layout.twig' %}
+
+{% block header %}
+    <div class="action-links">
+        <a href="/" aria-label="Return to home">← Home</a>
+        <a href="/register" aria-label="Register">Register</a>
+        <button class="theme-toggle" id="themeToggle" aria-label="Toggle dark/light mode">
+            <svg class="theme-icon theme-icon-dark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
+                <path d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" fill="none"/>
+            </svg>
+            <svg class="theme-icon theme-icon-light" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
+                <path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" fill="none"/>
+            </svg>
+        </button>
+    </div>
+{% endblock %}
+
+{% block body %}
+<div id="login-auth" class="auth-container">
+    <div class="auth-card">
+        <h1>Welcome Back</h1>
+        <p class="auth-subtitle">Login to access your account</p>
+
+        {% if errorMessage %}
+            <div class="unlock-error">
+                {{ errorMessage }}
+            </div>
+        {% endif %}
+
+        {% if successMessage %}
+            <div class="success-message">
+                {{ successMessage }}
+            </div>
+        {% endif %}
+
+        <form method="POST" action="/login">
+            <fieldset>
+                <label for="username">Username</label>
+                <input 
+                    type="text" 
+                    id="username" 
+                    name="username" 
+                    placeholder="Enter your username"
+                    required
+                    autocomplete="username"
+                >
+
+                <label for="password">Password</label>
+                <input 
+                    type="password" 
+                    id="password" 
+                    name="password" 
+                    placeholder="Enter your password"
+                    required
+                    autocomplete="current-password"
+                >
+
+                <div class="auth-actions">
+                    <button class="button button-primary" type="submit">Login</button>
+                </div>
+            </fieldset>
+        </form>
+
+        <div class="auth-footer">
+            <p>Don't have an account? <a href="/register">Register here</a></p>
+        </div>
+    </div>
+
+    <div class="auth-features">
+        <h3>Account Features</h3>
+        <ul>
+            <li>✓ Forward emails to verified addresses</li>
+            <li>✓ Lock and protect up to 5 inboxes</li>
+            <li>✓ Manage forwarding destinations</li>
+            <li>✓ Access from any device</li>
+        </ul>
+        
+        <div class="auth-guest-section">
+            <h4>Guest Access</h4>
+            <p>You can still use temporary inboxes without an account, but forwarding and locking require registration.</p>
+            <a href="/" class="button">Browse as Guest</a>
+        </div>
+    </div>
+</div>
+{% endblock %}

infrastructure/web/views/mail.twig

@@ -6,7 +6,7 @@
         <a href="#" id="forwardBtn" aria-label="Forward this email">Forward Email</a>
         <a href="/inbox/{{ address }}/{{ uid }}/delete" aria-label="Delete this email">Delete Email</a>
         <a href="/inbox/{{ address }}/{{ uid }}/raw" target="_blank" aria-label="View raw email">View Raw</a>
-        {% if lockEnabled and isLocked and hasAccess %}
+        {% if authEnabled and isLocked and hasAccess %}
             <a href="/lock/logout" aria-label="Logout">Logout</a>
         {% else %}
             <a href="/logout" aria-label="Logout">Logout</a>

infrastructure/web/views/register.twig

@@ -0,0 +1,96 @@
+{% extends 'layout.twig' %}
+
+{% block header %}
+    <div class="action-links">
+        <a href="/" aria-label="Return to home">← Home</a>
+        <a href="/login" aria-label="Login">Login</a>
+        <button class="theme-toggle" id="themeToggle" aria-label="Toggle dark/light mode">
+            <svg class="theme-icon theme-icon-dark" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
+                <path d="M12 3v1m0 16v1m9-9h-1M4 12H3m15.364 6.364l-.707-.707M6.343 6.343l-.707-.707m12.728 0l-.707.707M6.343 17.657l-.707.707M16 12a4 4 0 11-8 0 4 4 0 018 0z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" fill="none"/>
+            </svg>
+            <svg class="theme-icon theme-icon-light" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
+                <path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" fill="none"/>
+            </svg>
+        </button>
+    </div>
+{% endblock %}
+
+{% block body %}
+<div id="register" class="auth-container">
+    <div class="auth-card">
+        <h1>Create Account</h1>
+        <p class="auth-subtitle">Sign up to unlock email forwarding and inbox locking</p>
+
+        {% if errorMessage %}
+            <div class="unlock-error">
+                {{ errorMessage }}
+            </div>
+        {% endif %}
+
+        {% if successMessage %}
+            <div class="success-message">
+                {{ successMessage }}
+            </div>
+        {% endif %}
+
+        <form method="POST" action="/register">
+            <fieldset>
+                <label for="username">Username</label>
+                <input 
+                    type="text" 
+                    id="username" 
+                    name="username" 
+                    placeholder="3-20 characters, alphanumeric and underscore"
+                    required
+                    minlength="3"
+                    maxlength="20"
+                    pattern="[a-zA-Z0-9_]+"
+                    autocomplete="username"
+                >
+                <small>Only letters, numbers, and underscores allowed</small>
+
+                <label for="password">Password</label>
+                <input 
+                    type="password" 
+                    id="password" 
+                    name="password" 
+                    placeholder="Min 8 characters"
+                    required
+                    minlength="8"
+                    autocomplete="new-password"
+                >
+                <small>Must contain uppercase, lowercase, and number</small>
+
+                <label for="confirmPassword">Confirm Password</label>
+                <input 
+                    type="password" 
+                    id="confirmPassword" 
+                    name="confirmPassword" 
+                    placeholder="Re-enter your password"
+                    required
+                    minlength="8"
+                    autocomplete="new-password"
+                >
+
+                <div class="auth-actions">
+                    <button class="button button-primary" type="submit">Create Account</button>
+                </div>
+            </fieldset>
+        </form>
+
+        <div class="auth-footer">
+            <p>Already have an account? <a href="/login">Login here</a></p>
+        </div>
+    </div>
+
+    <div class="auth-features">
+        <h3>Why Register?</h3>
+        <ul>
+            <li>✓ Forward emails to your real address</li>
+            <li>✓ Lock up to 5 inboxes with passwords</li>
+            <li>✓ Manage multiple verified forwarding emails</li>
+            <li>✓ Access your locked inboxes from anywhere</li>
+        </ul>
+    </div>
+</div>
+{% endblock %}

infrastructure/web/views/verify-success.twig

@@ -42,102 +42,4 @@
             </div>
         </div>
     </div>
-    
-    <style>
-        .verification-success-container {
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            min-height: 60vh;
-            padding: 2rem;
-        }
-        
-        .verification-success-card {
-            background: var(--background-color);
-            border: 2px solid var(--success-color, #28a745);
-            border-radius: 8px;
-            padding: 3rem 2rem;
-            max-width: 500px;
-            width: 100%;
-            text-align: center;
-            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
-        }
-        
-        .verification-success-icon {
-            width: 80px;
-            height: 80px;
-            margin: 0 auto 1.5rem;
-            color: var(--success-color, #28a745);
-        }
-        
-        .verification-success-icon svg {
-            width: 100%;
-            height: 100%;
-        }
-        
-        .verification-success-card h1 {
-            color: var(--success-color, #28a745);
-            margin-bottom: 1.5rem;
-            font-size: 1.8rem;
-        }
-        
-        .verification-details {
-            margin: 2rem 0;
-            padding: 1rem;
-            background: var(--code-background, #f5f5f5);
-            border-radius: 5px;
-        }
-        
-        .verification-details p {
-            margin: 0.5rem 0;
-        }
-        
-        .verified-email {
-            font-family: monospace;
-            font-size: 1.1rem;
-            font-weight: bold;
-            color: var(--primary-color);
-            word-break: break-all;
-        }
-        
-        .verification-info {
-            margin: 2rem 0;
-            text-align: left;
-            padding: 0 1rem;
-        }
-        
-        .verification-info p {
-            margin: 0.75rem 0;
-            line-height: 1.6;
-        }
-        
-        .verification-actions {
-            margin-top: 2rem;
-        }
-        
-        .button-primary {
-            display: inline-block;
-            background: var(--primary-color);
-            color: white;
-            padding: 0.75rem 2rem;
-            border-radius: 5px;
-            text-decoration: none;
-            font-weight: 600;
-            transition: background-color 0.2s;
-        }
-        
-        .button-primary:hover {
-            background: var(--primary-hover-color, #0056b3);
-        }
-        
-        @media (max-width: 600px) {
-            .verification-success-card {
-                padding: 2rem 1rem;
-            }
-            
-            .verification-success-card h1 {
-                font-size: 1.5rem;
-            }
-        }
-    </style>
 {% endblock %}

infrastructure/web/web.js

@@ -15,6 +15,7 @@ const inboxRouter = require('./routes/inbox')
 const loginRouter = require('./routes/login')
 const errorRouter = require('./routes/error')
 const lockRouter = require('./routes/lock')
+const authRouter = require('./routes/auth')
 const { sanitizeHtmlTwigFilter } = require('./views/twig-filters')
 
 const Helper = require('../../application/helper')
@@ -96,11 +97,12 @@ app.use((req, res, next) => {
 })
 
 app.use('/', loginRouter)
+if (config.user.authEnabled) {
+    app.use('/', authRouter)
+}
 app.use('/inbox', inboxRouter)
 app.use('/error', errorRouter)
-if (config.lock.enabled) {
 app.use('/lock', lockRouter)
-}
 
 // Catch 404 and forward to error handler
 app.use((req, res, next) => {