const crypto = require('crypto'); const bodyParser = require('body-parser'); const helmet = require('helmet'); const uaparser = require('ua-parser-js'); const storage = require('../storage'); const config = require('../config'); const auth = require('../middleware/auth'); const language = require('../middleware/language'); const pages = require('./pages'); const filelist = require('./filelist'); const clientConstants = require('../clientConstants'); const IS_DEV = config.env === 'development'; const ID_REGEX = '([0-9a-fA-F]{10,16})'; module.exports = function(app) { app.set('trust proxy', true); app.use(helmet()); app.use( helmet.hsts({ maxAge: 31536000, force: !IS_DEV }) ); app.use(function(req, res, next) { req.ua = uaparser(req.header('user-agent')); next(); }); app.use(function(req, res, next) { req.cspNonce = crypto.randomBytes(16).toString('hex'); next(); }); if (!IS_DEV) { let csp = { directives: { defaultSrc: ["'self'"], connectSrc: [ "'self'", config.base_url.replace(/^https:\/\//, 'wss://') ], imgSrc: ["'self'"], scriptSrc: [ "'self'", function(req) { return `'nonce-${req.cspNonce}'`; } ], formAction: ["'none'"], frameAncestors: ["'none'"], objectSrc: ["'none'"], reportUri: '/__cspreport__' } }; if (config.fxa_client_id) { csp.directives.connectSrc.push('https://accounts.firefox.com'); csp.directives.connectSrc.push('https://*.accounts.firefox.com'); csp.directives.imgSrc.push('https://firefoxusercontent.com'); csp.directives.imgSrc.push('https://secure.gravatar.com'); } if (config.sentry_id) { csp.directives.connectSrc.push(config.sentry_host); } if ( config.base_url.test(/^https:\/\/.*\.dev\.lcip\.org$/) || config.base_url.test( /^https:\/\/.*\.send\.nonprod\.cloudops\.mozgcp\.net$/ ) ) { csp.directives.connectSrc.push('https://*.dev.lcip.org'); csp.directives.imgSrc.push('https://*.dev.lcip.org'); } if (config.fxa_csp_oauth_url != '') { csp.directives.connectSrc.push(config.fxa_csp_oauth_url); } if (config.fxa_csp_content_url != '') { csp.directives.connectSrc.push(config.fxa_csp_content_url); } if (config.fxa_csp_profile_url != '') { csp.directives.connectSrc.push(config.fxa_csp_profile_url); } if (config.fxa_csp_profileimage_url != '') { csp.directives.imgSrc.push(config.fxa_csp_profileimage_url); } app.use(helmet.contentSecurityPolicy(csp)); } app.use(function(req, res, next) { res.set('Pragma', 'no-cache'); res.set( 'Cache-Control', 'private, no-cache, no-store, must-revalidate, max-age=0' ); next(); }); app.use(bodyParser.json()); app.use(bodyParser.text()); app.get('/', language, pages.index); app.get('/config', function(req, res) { res.json(clientConstants); }); app.get('/error', language, pages.blank); app.get('/oauth', language, pages.blank); app.get('/legal', language, pages.legal); app.get('/login', language, pages.index); app.get('/report', language, pages.blank); app.get('/app.webmanifest', language, require('./webmanifest')); app.get(`/download/:id${ID_REGEX}`, language, pages.download); app.get('/unsupported/:reason', language, pages.unsupported); app.get(`/api/download/:id${ID_REGEX}`, auth.hmac, require('./download')); app.get( `/api/download/blob/:id${ID_REGEX}`, auth.hmac, require('./download') ); app.get(`/api/exists/:id${ID_REGEX}`, require('./exists')); app.get(`/api/metadata/:id${ID_REGEX}`, auth.hmac, require('./metadata')); app.get('/api/filelist/:id([\\w-]{16})', auth.fxa, filelist.get); app.post('/api/filelist/:id([\\w-]{16})', auth.fxa, filelist.post); app.post('/api/upload', auth.fxa, require('./upload')); app.post(`/api/delete/:id${ID_REGEX}`, auth.owner, require('./delete')); app.post(`/api/password/:id${ID_REGEX}`, auth.owner, require('./password')); app.post( `/api/params/:id${ID_REGEX}`, auth.owner, auth.fxa, require('./params') ); app.post(`/api/info/:id${ID_REGEX}`, auth.owner, require('./info')); app.post(`/api/report/:id${ID_REGEX}`, require('./report')); app.post('/api/metrics', require('./metrics')); app.get('/__version__', function(req, res) { // eslint-disable-next-line node/no-missing-require res.sendFile(require.resolve('../../dist/version.json')); }); app.get('/__lbheartbeat__', function(req, res) { res.sendStatus(200); }); app.get('/__heartbeat__', async (req, res) => { try { await storage.ping(); res.sendStatus(200); } catch (e) { res.sendStatus(500); } }); };