268 lines
8.3 KiB
JavaScript
268 lines
8.3 KiB
JavaScript
'use strict';
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module.exports.create = function (webserver, info, state) {
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if (!state) {
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state = {};
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}
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var PromiseA = state.Promise || require('bluebird');
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var path = require('path');
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//var vhostsdir = path.join(__dirname, 'vhosts');
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var express = require('express-lazy');
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var app = express();
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var memstore;
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var sqlstores = {};
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var models = {};
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var systemFactory = require('sqlite3-cluster/client').createClientFactory({
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dirname: path.join(__dirname, '..', '..', 'var') // TODO info.conf
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, prefix: 'com.example.'
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//, dbname: 'config'
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, suffix: ''
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, ext: '.sqlite3'
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, sock: info.conf.sqlite3Sock
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, ipcKey: info.conf.ipcKey
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});
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var clientFactory = require('sqlite3-cluster/client').createClientFactory({
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algorithm: 'aes'
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, bits: 128
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, mode: 'cbc'
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, dirname: path.join(__dirname, '..', '..', 'var') // TODO info.conf
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, prefix: 'com.example.'
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//, dbname: 'cluster'
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, suffix: ''
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, ext: '.sqlcipher'
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, sock: info.conf.sqlite3Sock
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, ipcKey: info.conf.ipcKey
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});
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var cstore = require('cluster-store');
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var redirectives;
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app.disable('x-powered-by');
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if (info.conf.trustProxy) {
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console.info('[Trust Proxy]');
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app.set('trust proxy', ['loopback']);
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//app.set('trust proxy', function (ip) { console.log('[ip]', ip); return true; });
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} else {
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console.info('[DO NOT trust proxy]');
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// TODO make sure the gzip module loads if there isn't a proxy gzip-ing for us
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// app.use(compression())
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}
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/*
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function unlockDevice(conf, state) {
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return require('./lib/unlock-device').create().then(function (result) {
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result.promise.then(function (_rootMasterKey) {
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process.send({
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type: 'walnut.keys.root'
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conf: {
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rootMasterKey: _rootMasterkey
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}
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});
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conf.locked = false;
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if (state.caddy) {
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state.caddy.update(conf);
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}
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conf.rootMasterKey = _rootMasterKey;
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});
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return result.app;
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});
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}
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*/
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// TODO handle insecure to actual redirect
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// blog.coolaj86.com -> coolaj86.com/blog
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// hmm... that won't really matter with hsts
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// I guess I just needs letsencrypt
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function scrubTheDub(req, res, next) {
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var host = req.hostname;
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if (!host || 'string' !== typeof host) {
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next();
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return;
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}
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// TODO test if this is even necessary
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host = host.toLowerCase();
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// TODO this should be hot loadable / changeable
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if (!redirectives && info.conf.redirects) {
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redirectives = require('./hostname-redirects').compile(info.conf.redirects);
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}
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if (!/^www\./.test(host) && !redirectives) {
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next();
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return;
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}
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// TODO misnomer, handles all exact redirects
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if (!require('./no-www').scrubTheDub(req, res, redirectives)) {
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next();
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return;
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}
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}
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function caddyBugfix(req, res, next) {
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// workaround for Caddy
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// https://github.com/mholt/caddy/issues/341
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if (app.get('trust proxy')) {
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if (req.headers['x-forwarded-proto']) {
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req.headers['x-forwarded-proto'] = (req.headers['x-forwarded-proto'] || '').split(/,\s+/g)[0] || undefined;
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}
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if (req.headers['x-forwarded-host']) {
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req.headers['x-forwarded-host'] = (req.headers['x-forwarded-host'] || '').split(/,\s+/g)[0] || undefined;
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}
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}
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next();
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}
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// TODO misnomer, this can handle nowww, yeswww, and exact hostname redirects
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app.use('/', scrubTheDub);
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app.use('/', caddyBugfix);
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return PromiseA.all([
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// TODO security on memstore
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// TODO memstoreFactory.create
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cstore.create({
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sock: info.conf.memstoreSock
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, connect: info.conf.memstoreSock
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// TODO implement
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, key: info.conf.ipcKey
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}).then(function (_memstore) {
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memstore = _memstore;
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return memstore;
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})
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// TODO mark a device as lost, stolen, missing in DNS records
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// (and in turn allow other devices to lock it, turn on location reporting, etc)
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, systemFactory.create({
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init: true
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, dbname: 'config'
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})
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, clientFactory.create({
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init: true
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, key: '00000000000000000000000000000000'
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// TODO only complain if the values are different
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//, algo: 'aes'
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, dbname: 'auth'
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})
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, clientFactory.create({
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init: false
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, dbname: 'system'
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})
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]).then(function (args) {
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memstore = args[0];
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sqlstores.config = args[1];
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sqlstores.auth = args[2];
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sqlstores.system = args[3];
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sqlstores.create = clientFactory.create;
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return require('../lib/schemes-config').create(sqlstores.config).then(function (tables) {
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models.Config = tables;
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return models.Config.Config.get().then(function (vhostsMap) {
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// TODO the core needs to be replacable in one shot
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// rm -rf /tmp/walnut/; tar xvf -C /tmp/walnut/; mv /srv/walnut /srv/walnut.{{version}}; mv /tmp/walnut /srv/
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// this means that any packages must be outside, perhaps /srv/walnut/{boot,core,packages}
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var pkgConf = {
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pagespath: path.join(__dirname, '..', '..', 'packages', 'pages') + path.sep
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, apipath: path.join(__dirname, '..', '..', 'packages', 'apis') + path.sep
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, servicespath: path.join(__dirname, '..', '..', 'packages', 'services')
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, vhostsMap: vhostsMap
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, vhostPatterns: null
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, server: webserver
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, externalPort: info.conf.externalPort
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, primaryNameserver: info.conf.primaryNameserver
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, nameservers: info.conf.nameservers
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, privkey: info.conf.privkey
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, pubkey: info.conf.pubkey
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, redirects: info.conf.redirects
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, apiPrefix: '/api'
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};
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var pkgDeps = {
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memstore: memstore
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, sqlstores: sqlstores
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, clientSqlFactory: clientFactory
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, systemSqlFactory: systemFactory
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//, handlePromise: require('./lib/common').promisableRequest;
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//, handleRejection: require('./lib/common').rejectableRequest;
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//, localPort: info.conf.localPort
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, Promise: PromiseA
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, express: express
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, app: app
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};
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var Services = require('./services-loader').create(pkgConf, {
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memstore: memstore
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, sqlstores: sqlstores
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, clientSqlFactory: clientFactory
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, systemSqlFactory: systemFactory
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, Promise: PromiseA
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});
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function handlePackages(req, res, next) {
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// TODO move to caddy parser?
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if (/(^|\.)proxyable\./.test(req.hostname)) {
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// device-id-12345678.proxyable.myapp.mydomain.com => myapp.mydomain.com
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// proxyable.myapp.mydomain.com => myapp.mydomain.com
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// TODO myapp.mydomain.com.example.proxyable.com => myapp.mydomain.com
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req.hostname = req.hostname.replace(/.*\.?proxyable\./, '');
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}
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require('./package-server').mapToApp({
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config: pkgConf
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, deps: pkgDeps
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, services: Services
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}, req, res, next);
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}
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// TODO recase
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//
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// Generic Template API
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//
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app
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.use(require('body-parser').json({
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strict: true // only objects and arrays
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, inflate: true
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// limited to due performance issues with JSON.parse and JSON.stringify
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// http://josh.zeigler.us/technology/web-development/how-big-is-too-big-for-json/
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//, limit: 128 * 1024
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, limit: 1.5 * 1024 * 1024
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, reviver: undefined
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, type: 'json'
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, verify: undefined
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}))
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// DO NOT allow urlencoded at any point, it is expressly forbidden
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//.use(require('body-parser').urlencoded({
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// extended: true
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//, inflate: true
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//, limit: 100 * 1024
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//, type: 'urlencoded'
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//, verify: undefined
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//}))
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.use(require('connect-send-error').error())
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;
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app.use('/', handlePackages);
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app.use('/', function (err, req, res, next) {
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console.error('[Error Handler]');
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console.error(err.stack);
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if (req.xhr) {
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res.send({ error: { message: "kinda unknownish error" } });
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} else {
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res.send('<html><head><title>ERROR</title></head><body>Error</body></html>');
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}
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// sadly express uses arity checking
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// so the fourth parameter must exist
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if (false) {
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next();
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}
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});
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return app;
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});
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});
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});
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};
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