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server.ts
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server.ts
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import 'reflect-metadata'
import * as busboy from 'connect-busboy'
import '../src/Infra/InversifyExpress/AnnotatedFallbackController'
import '../src/Infra/InversifyExpress/AnnotatedHealthCheckController'
import '../src/Infra/InversifyExpress/AnnotatedFilesController'
import '../src/Infra/InversifyExpress/AnnotatedSharedVaultFilesController'
import helmet from 'helmet'
import * as cors from 'cors'
import { urlencoded, json, raw, Request, Response, NextFunction } from 'express'
import * as winston from 'winston'
// eslint-disable-next-line @typescript-eslint/no-var-requires
const robots = require('express-robots-txt')
import { InversifyExpressServer } from 'inversify-express-utils'
import { ContainerConfigLoader } from '../src/Bootstrap/Container'
import TYPES from '../src/Bootstrap/Types'
import { Env } from '../src/Bootstrap/Env'
const container = new ContainerConfigLoader('server')
void container.load().then((container) => {
const env: Env = new Env()
env.load()
const requestPayloadLimit = env.get('HTTP_REQUEST_PAYLOAD_LIMIT_MEGABYTES', true)
? `${+env.get('HTTP_REQUEST_PAYLOAD_LIMIT_MEGABYTES', true)}mb`
: '50mb'
const server = new InversifyExpressServer(container)
server.setConfig((app) => {
app.use((_request: Request, response: Response, next: NextFunction) => {
response.setHeader('X-Files-Version', container.get(TYPES.Files_VERSION))
next()
})
app.use(
busboy({
highWaterMark: 2 * 1024 * 1024,
}),
)
/* eslint-disable */
app.use(helmet({
contentSecurityPolicy: {
directives: {
defaultSrc: ["https: 'self'"],
baseUri: ["'self'"],
childSrc: ["*", "blob:"],
connectSrc: ["*"],
fontSrc: ["*", "'self'"],
formAction: ["'self'"],
frameAncestors: ["*", "*.standardnotes.org", "*.standardnotes.com"],
frameSrc: ["*", "blob:"],
imgSrc: ["'self'", "*", "data:"],
manifestSrc: ["'self'"],
mediaSrc: ["'self'"],
objectSrc: ["'self'"],
scriptSrc: ["'self'"],
styleSrc: ["'self'"]
}
}
}))
/* eslint-enable */
app.use(json({ limit: requestPayloadLimit }))
app.use(raw({ limit: requestPayloadLimit, type: 'application/octet-stream' }))
app.use(urlencoded({ extended: true, limit: requestPayloadLimit }))
const corsAllowedOrigins = env.get('CORS_ALLOWED_ORIGINS', true)
? env.get('CORS_ALLOWED_ORIGINS', true).split(',')
: []
app.use(
cors({
credentials: true,
exposedHeaders: [
'Content-Range',
'Accept-Ranges',
'Access-Control-Allow-Credentials',
'Access-Control-Allow-Origin',
],
origin: (requestOrigin: string | undefined, callback: (err: Error | null, origin?: string[]) => void) => {
const requstOriginIsNotFilled = !requestOrigin || requestOrigin === 'null'
const requestOriginatesFromTheDesktopApp = requestOrigin?.startsWith('file://')
const requestOriginatesFromClipperForFirefox = requestOrigin?.startsWith('moz-extension://')
const requestOriginatesFromSelfHostedAppOnHttpPort = requestOrigin === 'http://localhost'
const requestOriginatesFromSelfHostedAppOnCustomPort = requestOrigin?.match(/http:\/\/localhost:\d+/) !== null
const requestOriginatesFromSelfHostedApp =
requestOriginatesFromSelfHostedAppOnHttpPort || requestOriginatesFromSelfHostedAppOnCustomPort
const requestIsWhitelisted =
corsAllowedOrigins.length === 0 ||
requstOriginIsNotFilled ||
requestOriginatesFromTheDesktopApp ||
requestOriginatesFromClipperForFirefox ||
requestOriginatesFromSelfHostedApp
if (requestIsWhitelisted) {
callback(null, [requestOrigin as string])
} else {
if (corsAllowedOrigins.includes(requestOrigin)) {
callback(null, [requestOrigin])
} else {
callback(new Error('Not allowed by CORS', { cause: 'origin not allowed' }))
}
}
},
}),
)
app.use(
robots({
UserAgent: '*',
Disallow: '/',
}),
)
})
const logger: winston.Logger = container.get(TYPES.Files_Logger)
server.setErrorConfig((app) => {
app.use((error: Record<string, unknown>, _request: Request, response: Response, _next: NextFunction) => {
logger.error(error.stack)
response.status(500).send({
error: {
message:
"Unfortunately, we couldn't handle your request. Please try again or contact our support if the error persists.",
},
})
})
})
const serverInstance = server.build().listen(env.get('PORT'))
const keepAliveTimeout = env.get('HTTP_KEEP_ALIVE_TIMEOUT', true) ? +env.get('HTTP_KEEP_ALIVE_TIMEOUT', true) : 5000
serverInstance.keepAliveTimeout = keepAliveTimeout
process.on('SIGTERM', () => {
logger.info('SIGTERM signal received: closing HTTP server')
serverInstance.close(() => {
logger.info('HTTP server closed')
})
})
logger.info(`Server started on port ${process.env.PORT}`)
})