48hr.email/app.js
2026-01-06 14:57:49 +01:00

340 lines
No EOL
12 KiB
JavaScript

#!/usr/bin/env node
/* eslint unicorn/no-process-exit: 0 */
// Check .env file permissions before loading config
const fs = require('fs')
const path = require('path')
const envPath = path.resolve('.env')
if (fs.existsSync(envPath)) {
const mode = fs.statSync(envPath).mode
const perms = (mode & parseInt('777', 8)).toString(8)
const groupReadable = parseInt(perms[1], 10) >= 4
const otherReadable = parseInt(perms[2], 10) >= 4
if (groupReadable || otherReadable) {
console.error(`\nSECURITY ERROR: .env file has insecure permissions (${perms})`)
console.error(`Run: chmod 600 ${envPath}\n`)
process.exit(1)
}
}
const config = require('./application/config')
const debug = require('debug')('48hr-email:app')
const Helper = require('./application/helper')
const helper = new(Helper)
const { app, io, server } = require('./infrastructure/web/web')
const ClientNotification = require('./infrastructure/web/client-notification')
const ImapService = require('./application/imap-service')
const MockMailService = require('./application/mocks/mock-mail-service')
const MailProcessingService = require('./application/mail-processing-service')
const SmtpService = require('./application/smtp-service')
const AuthService = require('./application/auth-service')
const MockAuthService = require('./application/mocks/mock-auth-service')
const MailRepository = require('./domain/mail-repository')
const InboxLock = require('./domain/inbox-lock')
const MockInboxLock = require('./application/mocks/mock-inbox-lock')
const VerificationStore = require('./domain/verification-store')
const UserRepository = require('./domain/user-repository')
const MockUserRepository = require('./application/mocks/mock-user-repository')
const StatisticsStore = require('./domain/statistics-store')
const ApiTokenRepository = require('./domain/api-token-repository')
const clientNotification = new ClientNotification()
debug('Client notification service initialized')
clientNotification.use(io)
// Initialize SMTP service only if not in UX debug mode
const smtpService = config.uxDebugMode ? null : new SmtpService(config)
if (smtpService) {
debug('SMTP service initialized')
} else {
debug('SMTP service disabled (UX debug mode)')
}
app.set('smtpService', smtpService)
const verificationStore = new VerificationStore()
debug('Verification store initialized')
app.set('verificationStore', verificationStore)
// Set config in app for route access
app.set('config', config)
// Initialize user repository and auth service (if enabled)
let inboxLock = null
let statisticsStore = null
let apiTokenRepository = null
if (config.user.authEnabled && !config.uxDebugMode) {
// Migrate legacy database files for backwards compatibility
Helper.migrateDatabase(config.user.databasePath)
const userRepository = new UserRepository(config.user.databasePath)
debug('User repository initialized')
app.set('userRepository', userRepository)
// Initialize API token repository with same database connection
apiTokenRepository = new ApiTokenRepository(userRepository.db)
debug('API token repository initialized')
app.set('apiTokenRepository', apiTokenRepository)
// Initialize statistics store with database connection
statisticsStore = new StatisticsStore(userRepository.db)
debug('Statistics store initialized with database persistence')
app.set('statisticsStore', statisticsStore)
const authService = new AuthService(userRepository, config)
debug('Auth service initialized')
app.set('authService', authService)
// Initialize inbox locking with user repository
inboxLock = new InboxLock(userRepository)
app.set('inboxLock', inboxLock)
debug('Inbox lock service initialized (user-based)')
// Check for inactive locked inboxes (users who haven't logged in for 7 days)
setInterval(() => {
const inactive = inboxLock.getInactive(config.user.lockReleaseHours)
if (inactive.length > 0) {
debug(`Auto-releasing ${inactive.length} locked inbox(es) due to user inactivity (${config.user.lockReleaseHours} hours without login)`)
inactive.forEach(lock => {
try {
inboxLock.release(lock.userId, lock.address)
debug(`Released lock on ${lock.address} for inactive user ${lock.userId}`)
} catch (error) {
debug(`Failed to release lock on ${lock.address}: ${error.message}`)
}
})
}
}, config.imap.refreshIntervalSeconds * 1000)
} else {
// No auth enabled OR UX debug mode - initialize statistics store without persistence
statisticsStore = new StatisticsStore()
if (config.uxDebugMode) {
debug('Statistics store initialized (UX debug mode - clean slate)')
// In UX debug mode, create mock auth system
const mockUserRepository = new MockUserRepository(config)
debug('Mock user repository initialized')
app.set('userRepository', mockUserRepository)
const mockAuthService = new MockAuthService()
debug('Mock auth service initialized')
app.set('authService', mockAuthService)
inboxLock = new MockInboxLock(mockUserRepository)
app.set('inboxLock', inboxLock)
debug('Mock inbox lock service initialized')
debug('Mock authentication system enabled for UX debug mode')
} else {
debug('Statistics store initialized (in-memory only, no database)')
app.set('userRepository', null)
app.set('apiTokenRepository', null)
app.set('authService', null)
app.set('inboxLock', null)
debug('User authentication system disabled')
}
app.set('statisticsStore', statisticsStore)
if (!config.uxDebugMode) {
debug('User authentication system disabled')
}
}
// Initialize IMAP or Mock service based on debug mode
const imapService = config.uxDebugMode ?
new MockMailService(config) :
new ImapService(config, inboxLock)
if (config.uxDebugMode) {
debug('Mock Mail Service initialized (UX Debug Mode)')
} else {
debug('IMAP service initialized')
}
app.set('imapService', imapService)
const mailProcessingService = new MailProcessingService(
new MailRepository(),
imapService,
clientNotification,
config,
smtpService,
verificationStore,
statisticsStore
)
debug('Mail processing service initialized')
// Initialize statistics with current count
imapService.on(ImapService.EVENT_INITIAL_LOAD_DONE, async() => {
// In UX debug mode, populate mock emails first
if (config.uxDebugMode) {
// Load mock emails into repository
const mockEmails = imapService.getMockEmails()
mockEmails.forEach(({ mail }) => {
mailProcessingService.onNewMail(mail)
})
debug(`UX Debug Mode: Loaded ${mockEmails.length} mock emails`)
}
// Then initialize statistics with the correct count
const count = mailProcessingService.getCount()
statisticsStore.initialize(count)
if (config.uxDebugMode) {
statisticsStore.updateLargestUid(2) // 2 mock emails
debug(`UX Debug Mode: Statistics initialized with ${count} emails, largest UID: 2`)
} else {
// Get and set the largest UID for all-time total
const largestUid = await helper.getLargestUid(imapService)
statisticsStore.updateLargestUid(largestUid)
debug(`Statistics initialized with ${count} emails, largest UID: ${largestUid}`)
}
})
// Set up timer sync broadcasting after IMAP is ready
imapService.on(ImapService.EVENT_INITIAL_LOAD_DONE, () => {
clientNotification.startTimerSync(imapService)
})
// Display startup banner when everything is ready
let imapReady = false
let serverReady = false
function displayStartupBanner() {
if (!imapReady || !serverReady) return
const mailCount = mailProcessingService.getCount()
const domains = config.email.domains.join(', ')
const purgeTime = `${config.email.purgeTime.time} ${config.email.purgeTime.unit}`
const refreshInterval = config.uxDebugMode ? 'N/A' : `${config.imap.refreshIntervalSeconds}s`
const branding = config.http.features.branding[0] || '48hr.email'
const baseUrl = config.http.baseUrl
// Determine mode based on environment
let mode = 'PRODUCTION'
if (config.uxDebugMode) {
mode = 'UX DEBUG'
} else if (process.env.DEBUG) {
mode = 'DEBUG'
}
console.log('\n' + '═'.repeat(70))
console.log(` ${branding} - ${mode} MODE`)
console.log('═'.repeat(70))
console.log(` Server: ${baseUrl}`)
console.log(` Domains: ${domains}`)
console.log(` Emails loaded: ${mailCount}`)
console.log(` Purge after: ${purgeTime}`)
console.log(` IMAP refresh: ${refreshInterval}`)
if (!config.uxDebugMode && config.email.examples.account && config.email.examples.uids) {
console.log(` Example inbox: ${config.email.examples.account}`)
console.log(` Example UIDs: ${config.email.examples.uids.join(', ')}`)
}
if (config.uxDebugMode) {
console.log(` Authentication: Mock (any username/password works)`)
const mockUserRepo = app.get('userRepository')
if (mockUserRepo) {
console.log(` Demo forward: ${mockUserRepo.mockForwardEmail}`)
console.log(` Demo locked: ${mockUserRepo.mockLockedInbox}`)
}
} else if (config.user.authEnabled) {
console.log(` Authentication: Enabled`)
}
if (config.http.features.statistics) {
console.log(` Statistics: Enabled`)
}
console.log('═'.repeat(70))
console.log(` Ready! Press Ctrl+C to stop\n`)
}
imapService.on(ImapService.EVENT_INITIAL_LOAD_DONE, () => {
imapReady = true
displayStartupBanner()
})
server.on('ready', () => {
serverReady = true
displayStartupBanner()
})
// Track IMAP initialization state
let isImapReady = false
app.set('isImapReady', false)
// Put everything together:
imapService.on(ImapService.EVENT_NEW_MAIL, mail =>
mailProcessingService.onNewMail(mail)
)
debug('Bound IMAP new mail event handler')
imapService.on(ImapService.EVENT_INITIAL_LOAD_DONE, () => {
mailProcessingService.onInitialLoadDone()
isImapReady = true
app.set('isImapReady', true)
})
debug('Bound IMAP initial load done event handler')
imapService.on(ImapService.EVENT_DELETED_MAIL, mail =>
mailProcessingService.onMailDeleted(mail)
)
debug('Bound IMAP deleted mail event handler')
mailProcessingService.on('error', err => {
debug('Fatal error from mail processing service:', err.message)
console.error('Error from mailProcessingService, stopping.', err)
if (!config.uxDebugMode) {
process.exit(1)
}
})
imapService.on(ImapService.EVENT_ERROR, error => {
debug('Fatal error from IMAP service:', error.message)
console.error('Fatal error from IMAP service', error)
if (!config.uxDebugMode) {
process.exit(1)
}
})
app.set('mailProcessingService', mailProcessingService)
app.set('config', config)
app.locals.imapService = imapService
app.locals.mailProcessingService = mailProcessingService
if (config.uxDebugMode) {
debug('Starting Mock Mail Service (UX Debug Mode)')
} else {
debug('Starting IMAP connection and message loading')
}
imapService.connectAndLoadMessages().catch(error => {
debug('Failed to connect:', error.message)
console.error('Fatal error from mail service', error)
if (!config.uxDebugMode) {
process.exit(1)
}
})
server.on('error', error => {
if (error.syscall !== 'listen') {
console.error('Fatal web server error', error)
return
}
// Handle specific listen errors with friendly messages
switch (error.code) {
case 'EACCES':
console.error(
'Port ' + config.http.port + ' requires elevated privileges'
)
process.exit(1)
case 'EADDRINUSE':
console.error('Port ' + config.http.port + ' is already in use')
process.exit(1)
default:
console.error('Fatal web server error', error)
process.exit(1)
}
})