mirror of
https://github.com/BobbyWibowo/lolisafe.git
synced 2024-12-13 16:06:21 +00:00
343 lines
11 KiB
JavaScript
343 lines
11 KiB
JavaScript
const bodyParser = require('body-parser')
|
|
const clamd = require('clamdjs')
|
|
const contentDisposition = require('content-disposition')
|
|
const express = require('express')
|
|
const helmet = require('helmet')
|
|
const nunjucks = require('nunjucks')
|
|
const path = require('path')
|
|
const RateLimit = require('express-rate-limit')
|
|
const readline = require('readline')
|
|
const serveStatic = require('serve-static')
|
|
const config = require('./config')
|
|
const logger = require('./logger')
|
|
const versions = require('./src/versions')
|
|
const safe = express()
|
|
|
|
logger.log('Starting lolisafe\u2026')
|
|
|
|
process.on('uncaughtException', error => {
|
|
logger.error(error, { prefix: 'Uncaught Exception: ' })
|
|
})
|
|
process.on('unhandledRejection', error => {
|
|
logger.error(error, { prefix: 'Unhandled Rejection (Promise): ' })
|
|
})
|
|
|
|
const paths = require('./controllers/pathsController')
|
|
const utils = require('./controllers/utilsController')
|
|
|
|
const album = require('./routes/album')
|
|
const api = require('./routes/api')
|
|
const nojs = require('./routes/nojs')
|
|
|
|
const db = require('knex')(config.database)
|
|
|
|
safe.use(helmet({
|
|
contentSecurityPolicy: false,
|
|
hsts: false
|
|
}))
|
|
|
|
if (config.hsts instanceof Object && Object.keys(config.hsts).length)
|
|
safe.use(helmet.hsts(config.hsts))
|
|
|
|
if (config.trustProxy)
|
|
safe.set('trust proxy', 1)
|
|
|
|
// https://mozilla.github.io/nunjucks/api.html#configure
|
|
nunjucks.configure('views', {
|
|
autoescape: true,
|
|
express: safe,
|
|
noCache: process.env.NODE_ENV === 'development'
|
|
})
|
|
safe.set('view engine', 'njk')
|
|
safe.enable('view cache')
|
|
|
|
// Configure rate limits
|
|
if (Array.isArray(config.rateLimits) && config.rateLimits.length)
|
|
for (const rateLimit of config.rateLimits) {
|
|
const limiter = new RateLimit(rateLimit.config)
|
|
for (const route of rateLimit.routes)
|
|
safe.use(route, limiter)
|
|
}
|
|
|
|
safe.use(bodyParser.urlencoded({ extended: true }))
|
|
safe.use(bodyParser.json())
|
|
|
|
const cdnPages = [...config.pages]
|
|
let setHeaders = res => {
|
|
res.set('Access-Control-Allow-Origin', '*')
|
|
}
|
|
|
|
const initServeStaticUploads = (opts = {}) => {
|
|
if (config.setContentDisposition) {
|
|
opts.preSetHeaders = async (res, req, path, stat) => {
|
|
try {
|
|
// Do only if accessing files from uploads' root directory (i.e. not thumbs, etc.)
|
|
// and only if they are GET requests
|
|
const relpath = path.replace(paths.uploads, '')
|
|
if (relpath.indexOf('/', 1) === -1 && req.method === 'GET') {
|
|
const name = relpath.substring(1)
|
|
const file = await db.table('files')
|
|
.where('name', name)
|
|
.select('original')
|
|
.first()
|
|
res.set('Content-Disposition', contentDisposition(file.original, { type: 'inline' }))
|
|
}
|
|
} catch (error) {
|
|
logger.error(error)
|
|
}
|
|
}
|
|
// serveStatic is just a modified express/serve-static module that allows specifying
|
|
// an async setHeaders function by the name preSetHeaders.
|
|
// The module will wait for the said function before creating send stream to client.
|
|
safe.use('/', serveStatic(paths.uploads, opts))
|
|
} else {
|
|
safe.use('/', express.static(paths.uploads, opts))
|
|
}
|
|
}
|
|
|
|
// Cache control (safe.fiery.me)
|
|
if (config.cacheControl) {
|
|
const cacheControls = {
|
|
// max-age: 6 months
|
|
static: 'public, max-age=15778800, immutable',
|
|
// s-max-age: 6 months (only cache in CDN)
|
|
cdn: 's-max-age=15778800, proxy-revalidate',
|
|
// validate cache's validity before using them (soft cache)
|
|
validate: 'no-cache',
|
|
// do not use cache at all
|
|
disable: 'no-store'
|
|
}
|
|
|
|
// By default soft cache everything
|
|
safe.use('/', (req, res, next) => {
|
|
res.set('Cache-Control', cacheControls.validate)
|
|
next()
|
|
})
|
|
|
|
// If using CDN, cache public pages in CDN
|
|
if (config.cacheControl !== 2) {
|
|
cdnPages.push('api/check')
|
|
for (const page of cdnPages)
|
|
safe.use(`/${page === 'home' ? '' : page}`, (req, res, next) => {
|
|
res.set('Cache-Control', cacheControls.cdn)
|
|
next()
|
|
})
|
|
}
|
|
|
|
// If serving uploads with node
|
|
if (config.serveFilesWithNode)
|
|
initServeStaticUploads({
|
|
setHeaders: res => {
|
|
res.set('Access-Control-Allow-Origin', '*')
|
|
// If using CDN, cache uploads in CDN as well
|
|
// Use with cloudflare.purgeCache enabled in config file
|
|
if (config.cacheControl !== 2)
|
|
res.set('Cache-Control', cacheControls.cdn)
|
|
}
|
|
})
|
|
|
|
// Function for static assets.
|
|
// This requires the assets to use version in their query string,
|
|
// as they will be cached by clients for a very long time.
|
|
setHeaders = res => {
|
|
res.set('Access-Control-Allow-Origin', '*')
|
|
res.set('Cache-Control', cacheControls.static)
|
|
}
|
|
|
|
// Consider album ZIPs static as well, since they use version in their query string
|
|
safe.use(['/api/album/zip'], (req, res, next) => {
|
|
res.set('Access-Control-Allow-Origin', '*')
|
|
const versionString = parseInt(req.query.v)
|
|
if (versionString > 0)
|
|
res.set('Cache-Control', cacheControls.static)
|
|
else
|
|
res.set('Cache-Control', cacheControls.disable)
|
|
next()
|
|
})
|
|
} else if (config.serveFilesWithNode) {
|
|
initServeStaticUploads()
|
|
}
|
|
|
|
// Static assets
|
|
safe.use('/', express.static(paths.public, { setHeaders }))
|
|
safe.use('/', express.static(paths.dist, { setHeaders }))
|
|
|
|
safe.use('/', album)
|
|
safe.use('/', nojs)
|
|
safe.use('/api', api)
|
|
|
|
;(async () => {
|
|
try {
|
|
// Init database
|
|
await require('./database/db.js')(db)
|
|
|
|
// Verify paths, create missing ones, clean up temp ones
|
|
await paths.init()
|
|
|
|
if (!Array.isArray(config.pages) || !config.pages.length) {
|
|
logger.error('Config file does not have any frontend pages enabled')
|
|
process.exit(1)
|
|
}
|
|
|
|
// Re-map version strings if cache control is enabled (safe.fiery.me)
|
|
utils.versionStrings = {}
|
|
if (config.cacheControl) {
|
|
for (const type in versions)
|
|
utils.versionStrings[type] = `?_=${versions[type]}`
|
|
if (versions['1'])
|
|
utils.clientVersion = versions['1']
|
|
}
|
|
|
|
// Cookie Policy
|
|
if (config.cookiePolicy)
|
|
config.pages.push('cookiepolicy')
|
|
|
|
// Check for custom pages, otherwise fallback to Nunjucks templates
|
|
for (const page of config.pages) {
|
|
const customPage = path.join(paths.customPages, `${page}.html`)
|
|
if (!await paths.access(customPage).catch(() => true))
|
|
safe.get(`/${page === 'home' ? '' : page}`, (req, res, next) => res.sendFile(customPage))
|
|
else if (page === 'home')
|
|
safe.get('/', (req, res, next) => res.render(page, {
|
|
config,
|
|
versions: utils.versionStrings,
|
|
gitHash: utils.gitHash
|
|
}))
|
|
else
|
|
safe.get(`/${page}`, (req, res, next) => res.render(page, {
|
|
config,
|
|
versions: utils.versionStrings
|
|
}))
|
|
}
|
|
|
|
// Error pages
|
|
safe.use((req, res, next) => {
|
|
res.setHeader('Cache-Control', 'no-store')
|
|
res.status(404).sendFile(path.join(paths.errorRoot, config.errorPages[404]))
|
|
})
|
|
|
|
safe.use((error, req, res, next) => {
|
|
logger.error(error)
|
|
res.setHeader('Cache-Control', 'no-store')
|
|
res.status(500).sendFile(path.join(paths.errorRoot, config.errorPages[500]))
|
|
})
|
|
|
|
// Git hash
|
|
if (config.showGitHash) {
|
|
utils.gitHash = await new Promise((resolve, reject) => {
|
|
require('child_process').exec('git rev-parse HEAD', (error, stdout) => {
|
|
if (error) return reject(error)
|
|
resolve(stdout.replace(/\n$/, ''))
|
|
})
|
|
})
|
|
logger.log(`Git commit: ${utils.gitHash}`)
|
|
}
|
|
|
|
// Clamd scanner
|
|
if (config.uploads.scan && config.uploads.scan.enabled) {
|
|
const { ip, port } = config.uploads.scan
|
|
const version = await clamd.version(ip, port)
|
|
logger.log(`${ip}:${port} ${version}`)
|
|
|
|
utils.clamd.scanner = clamd.createScanner(ip, port)
|
|
if (!utils.clamd.scanner)
|
|
throw 'Could not create clamd scanner'
|
|
}
|
|
|
|
// Cache file identifiers
|
|
if (config.uploads.cacheFileIdentifiers) {
|
|
utils.idSet = await db.table('files')
|
|
.select('name')
|
|
.then(rows => {
|
|
return new Set(rows.map(row => row.name.split('.')[0]))
|
|
})
|
|
logger.log(`Cached ${utils.idSet.size} file identifiers`)
|
|
}
|
|
|
|
// Binds Express to port
|
|
await new Promise(resolve => safe.listen(config.port, () => resolve()))
|
|
logger.log(`lolisafe started on port ${config.port}`)
|
|
|
|
// Cache control (safe.fiery.me)
|
|
// Purge Cloudflare cache
|
|
if (config.cacheControl && config.cacheControl !== 2)
|
|
if (config.cloudflare.purgeCache) {
|
|
logger.log('Cache control enabled, purging Cloudflare\'s cache...')
|
|
const results = await utils.purgeCloudflareCache(cdnPages)
|
|
let errored = false
|
|
let succeeded = 0
|
|
for (const result of results) {
|
|
if (result.errors.length) {
|
|
if (!errored) errored = true
|
|
result.errors.forEach(error => logger.log(`[CF]: ${error}`))
|
|
continue
|
|
}
|
|
succeeded += result.files.length
|
|
}
|
|
if (!errored)
|
|
logger.log(`Successfully purged ${succeeded} cache`)
|
|
} else {
|
|
logger.log('Cache control enabled without Cloudflare\'s cache purging')
|
|
}
|
|
|
|
// Temporary uploads (only check for expired uploads if config.uploads.temporaryUploadsInterval is also set)
|
|
if (Array.isArray(config.uploads.temporaryUploadAges) &&
|
|
config.uploads.temporaryUploadAges.length &&
|
|
config.uploads.temporaryUploadsInterval) {
|
|
let temporaryUploadsInProgress = false
|
|
const temporaryUploadCheck = async () => {
|
|
if (temporaryUploadsInProgress)
|
|
return
|
|
|
|
temporaryUploadsInProgress = true
|
|
try {
|
|
const result = await utils.bulkDeleteExpired()
|
|
|
|
if (result.expired.length) {
|
|
let logMessage = `Expired uploads: ${result.expired.length} deleted`
|
|
if (result.failed.length)
|
|
logMessage += `, ${result.failed.length} errored`
|
|
|
|
logger.log(logMessage)
|
|
}
|
|
} catch (error) {
|
|
// Simply print-out errors, then continue
|
|
logger.error(error)
|
|
}
|
|
|
|
temporaryUploadsInProgress = false
|
|
}
|
|
|
|
temporaryUploadCheck()
|
|
setInterval(temporaryUploadCheck, config.uploads.temporaryUploadsInterval)
|
|
}
|
|
|
|
// NODE_ENV=development yarn start
|
|
if (process.env.NODE_ENV === 'development') {
|
|
// Add readline interface to allow evaluating arbitrary JavaScript from console
|
|
readline.createInterface({
|
|
input: process.stdin,
|
|
output: process.stdout,
|
|
prompt: ''
|
|
}).on('line', line => {
|
|
try {
|
|
if (line === 'rs')
|
|
return
|
|
if (line === '.exit')
|
|
return process.exit(0)
|
|
// eslint-disable-next-line no-eval
|
|
logger.log(eval(line))
|
|
} catch (error) {
|
|
logger.error(error.toString())
|
|
}
|
|
}).on('SIGINT', () => {
|
|
process.exit(0)
|
|
})
|
|
logger.log('DEVELOPMENT MODE: Disabled Nunjucks caching & enabled readline interface')
|
|
}
|
|
} catch (error) {
|
|
logger.error(error)
|
|
process.exit(1)
|
|
}
|
|
})()
|