400 lines
13 KiB
JavaScript
400 lines
13 KiB
JavaScript
const path = require('path')
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/* global WIKI */
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module.exports = () => {
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WIKI.config.site = {
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path: '',
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title: 'WIKI.js'
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}
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WIKI.system = require('./core/system')
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// ----------------------------------------
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// Load modules
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// ----------------------------------------
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const bodyParser = require('body-parser')
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const compression = require('compression')
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const express = require('express')
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const favicon = require('serve-favicon')
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const http = require('http')
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const Promise = require('bluebird')
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const fs = Promise.promisifyAll(require('fs-extra'))
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const yaml = require('js-yaml')
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const _ = require('lodash')
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const cfgHelper = require('./helpers/config')
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const filesize = require('filesize.js')
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const crypto = Promise.promisifyAll(require('crypto'))
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// ----------------------------------------
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// Define Express App
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// ----------------------------------------
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let app = express()
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app.use(compression())
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// ----------------------------------------
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// Public Assets
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// ----------------------------------------
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app.use(favicon(path.join(WIKI.ROOTPATH, 'assets', 'favicon.ico')))
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app.use(express.static(path.join(WIKI.ROOTPATH, 'assets')))
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// ----------------------------------------
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// View Engine Setup
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// ----------------------------------------
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app.set('views', path.join(WIKI.SERVERPATH, 'views'))
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app.set('view engine', 'pug')
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app.use(bodyParser.json())
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app.use(bodyParser.urlencoded({ extended: false }))
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app.locals.config = WIKI.config
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app.locals.data = WIKI.data
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app.locals._ = require('lodash')
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// ----------------------------------------
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// HMR (Dev Mode Only)
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// ----------------------------------------
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if (global.DEV) {
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app.use(global.WP_DEV.devMiddleware)
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app.use(global.WP_DEV.hotMiddleware)
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}
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// ----------------------------------------
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// Controllers
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// ----------------------------------------
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app.get('*', async (req, res) => {
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let packageObj = await fs.readJson(path.join(WIKI.ROOTPATH, 'package.json'))
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res.render('main/setup', {
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packageObj,
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telemetryClientID: WIKI.telemetry.cid
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})
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})
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/**
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* Perform basic system checks
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*/
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app.post('/syscheck', (req, res) => {
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WIKI.telemetry.enabled = (req.body.telemetry === true)
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WIKI.telemetry.sendEvent('setup', 'start')
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Promise.mapSeries([
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() => {
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const semver = require('semver')
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if (!semver.satisfies(semver.clean(process.version), '>=8.9.0')) {
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throw new Error('Node.js version is too old. Minimum is 8.9.0.')
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}
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return {
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title: 'Node.js ' + process.version + ' detected.',
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subtitle: ' Minimum is 8.9.0.'
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}
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},
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() => {
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return Promise.try(() => {
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require('crypto')
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}).catch(err => {
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throw new Error('Crypto Node.js module is not available.')
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}).return({
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title: 'Node.js Crypto module is available.',
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subtitle: 'Crypto module is required.'
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})
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},
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() => {
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const exec = require('child_process').exec
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const semver = require('semver')
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return new Promise((resolve, reject) => {
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exec('git --version', (err, stdout, stderr) => {
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if (err || stdout.length < 3) {
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reject(new Error('Git is not installed or not reachable from PATH.'))
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}
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let gitver = _.head(stdout.match(/[\d]+\.[\d]+(\.[\d]+)?/gi))
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if (!gitver || !semver.satisfies(semver.clean(gitver), '>=2.7.4')) {
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reject(new Error('Git version is too old. Minimum is 2.7.4.'))
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}
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resolve({
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title: 'Git ' + gitver + ' detected.',
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subtitle: 'Minimum is 2.7.4.'
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})
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})
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})
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},
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() => {
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const os = require('os')
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if (os.totalmem() < 1000 * 1000 * 768) {
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throw new Error('Not enough memory. Minimum is 768 MB.')
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}
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return {
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title: filesize(os.totalmem()) + ' of system memory available.',
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subtitle: 'Minimum is 768 MB.'
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}
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},
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() => {
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let fs = require('fs')
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return Promise.try(() => {
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fs.accessSync(path.join(WIKI.ROOTPATH, 'config.yml'), (fs.constants || fs).W_OK)
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}).catch(err => {
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throw new Error('config.yml file is not writable by Node.js process or was not created properly.')
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}).return({
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title: 'config.yml is writable by the setup process.',
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subtitle: 'Setup will write to this file.'
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})
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}
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], test => test()).then(results => {
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res.json({ ok: true, results })
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}).catch(err => {
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res.json({ ok: false, error: err.message })
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})
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})
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/**
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* Check the Git connection
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*/
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app.post('/gitcheck', (req, res) => {
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WIKI.telemetry.sendEvent('setup', 'gitcheck')
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const exec = require('execa')
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const url = require('url')
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const dataDir = path.resolve(WIKI.ROOTPATH, cfgHelper.parseConfigValue(req.body.pathData))
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const gitDir = path.resolve(WIKI.ROOTPATH, cfgHelper.parseConfigValue(req.body.pathRepo))
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let gitRemoteUrl = ''
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if (req.body.gitUseRemote === true) {
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let urlObj = url.parse(cfgHelper.parseConfigValue(req.body.gitUrl))
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if (req.body.gitAuthType === 'basic') {
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urlObj.auth = req.body.gitAuthUser + ':' + req.body.gitAuthPass
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}
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gitRemoteUrl = url.format(urlObj)
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}
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Promise.mapSeries([
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() => {
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return fs.ensureDir(dataDir).then(() => 'Data directory path is valid.')
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},
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() => {
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return fs.ensureDir(gitDir).then(() => 'Git directory path is valid.')
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},
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() => {
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return exec.stdout('git', ['init'], { cwd: gitDir }).then(result => {
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return 'Local git repository has been initialized.'
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})
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},
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() => {
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if (req.body.gitUseRemote === false) { return false }
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return exec.stdout('git', ['config', '--local', 'user.name', 'Wiki'], { cwd: gitDir }).then(result => {
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return 'Git Signature Name has been set successfully.'
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})
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},
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() => {
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if (req.body.gitUseRemote === false) { return false }
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return exec.stdout('git', ['config', '--local', 'user.email', req.body.gitServerEmail], { cwd: gitDir }).then(result => {
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return 'Git Signature Name has been set successfully.'
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})
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},
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() => {
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if (req.body.gitUseRemote === false) { return false }
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return exec.stdout('git', ['config', '--local', '--bool', 'http.sslVerify', req.body.gitAuthSSL], { cwd: gitDir }).then(result => {
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return 'Git SSL Verify flag has been set successfully.'
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})
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},
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() => {
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if (req.body.gitUseRemote === false) { return false }
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if (_.includes(['sshenv', 'sshdb'], req.body.gitAuthType)) {
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req.body.gitAuthSSHKey = path.join(dataDir, 'ssh/key.pem')
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}
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if (_.startsWith(req.body.gitAuthType, 'ssh')) {
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return exec.stdout('git', ['config', '--local', 'core.sshCommand', 'ssh -i "' + req.body.gitAuthSSHKey + '" -o StrictHostKeyChecking=no'], { cwd: gitDir }).then(result => {
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return 'Git SSH Private Key path has been set successfully.'
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})
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} else {
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return false
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}
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},
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() => {
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if (req.body.gitUseRemote === false) { return false }
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return exec.stdout('git', ['remote', 'rm', 'origin'], { cwd: gitDir }).catch(err => {
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if (_.includes(err.message, 'No such remote') || _.includes(err.message, 'Could not remove')) {
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return true
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} else {
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throw err
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}
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}).then(() => {
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return exec.stdout('git', ['remote', 'add', 'origin', gitRemoteUrl], { cwd: gitDir }).then(result => {
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return 'Git Remote was added successfully.'
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})
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})
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},
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() => {
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if (req.body.gitUseRemote === false) { return false }
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return exec.stdout('git', ['pull', 'origin', req.body.gitBranch], { cwd: gitDir }).then(result => {
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return 'Git Pull operation successful.'
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})
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}
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], step => { return step() }).then(results => {
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return res.json({ ok: true, results: _.without(results, false) })
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}).catch(err => {
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let errMsg = (err.stderr) ? err.stderr.replace(/(error:|warning:|fatal:)/gi, '').replace(/ \s+/g, ' ') : err.message
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res.json({ ok: false, error: errMsg })
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})
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})
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/**
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* Finalize
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*/
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app.post('/finalize', async (req, res) => {
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WIKI.telemetry.sendEvent('setup', 'finalize')
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try {
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// Upgrade from WIKI.js 1.x?
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if (req.body.upgrade) {
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await WIKI.system.upgradeFromMongo({
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mongoCnStr: cfgHelper.parseConfigValue(req.body.upgMongo)
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})
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}
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// Update config file
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WIKI.logger.info('Writing config file to disk...')
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let confRaw = await fs.readFileAsync(path.join(WIKI.ROOTPATH, 'config.yml'), 'utf8')
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let conf = yaml.safeLoad(confRaw)
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conf.port = req.body.port
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conf.paths.data = req.body.pathData
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conf.paths.content = req.body.pathContent
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confRaw = yaml.safeDump(conf)
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await fs.writeFileAsync(path.join(WIKI.ROOTPATH, 'config.yml'), confRaw)
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_.set(WIKI.config, 'port', req.body.port)
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_.set(WIKI.config, 'paths.content', req.body.pathContent)
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// Populate config namespaces
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WIKI.config.auth = WIKI.config.auth || {}
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WIKI.config.features = WIKI.config.features || {}
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WIKI.config.logging = WIKI.config.logging || {}
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WIKI.config.site = WIKI.config.site || {}
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WIKI.config.theme = WIKI.config.theme || {}
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WIKI.config.uploads = WIKI.config.uploads || {}
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// Site namespace
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_.set(WIKI.config.site, 'title', req.body.title)
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_.set(WIKI.config.site, 'lang', req.body.lang)
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_.set(WIKI.config.site, 'rtl', _.includes(WIKI.data.rtlLangs, req.body.lang))
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_.set(WIKI.config.site, 'sessionSecret', (await crypto.randomBytesAsync(32)).toString('hex'))
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// Auth namespace
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_.set(WIKI.config.auth, 'public', req.body.public === 'true')
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_.set(WIKI.config.auth, 'strategies.local.isEnabled', true)
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_.set(WIKI.config.auth, 'strategies.local.allowSelfRegister', req.body.selfRegister === 'true')
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// Logging namespace
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WIKI.config.logging.telemetry = (req.body.telemetry === 'true')
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// Save config to DB
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WIKI.logger.info('Persisting config to DB...')
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await WIKI.configSvc.saveToDb()
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// Create root administrator
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WIKI.logger.info('Creating root administrator...')
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await WIKI.db.User.upsert({
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email: req.body.adminEmail,
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provider: 'local',
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password: await WIKI.db.User.hashPassword(req.body.adminPassword),
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name: 'Administrator',
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role: 'admin',
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tfaIsActive: false
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})
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WIKI.logger.info('Setup is complete!')
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res.json({
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ok: true,
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redirectPath: WIKI.config.site.path,
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redirectPort: WIKI.config.port
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}).end()
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WIKI.logger.info('Stopping Setup...')
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WIKI.server.destroy(() => {
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WIKI.logger.info('Setup stopped. Starting WIKI.js...')
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_.delay(() => {
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WIKI.kernel.bootMaster()
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}, 1000)
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})
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} catch (err) {
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res.json({ ok: false, error: err.message })
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}
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})
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// ----------------------------------------
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// Error handling
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// ----------------------------------------
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app.use(function (req, res, next) {
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var err = new Error('Not Found')
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err.status = 404
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next(err)
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})
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app.use(function (err, req, res, next) {
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res.status(err.status || 500)
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res.send({
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message: err.message,
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error: WIKI.IS_DEBUG ? err : {}
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})
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WIKI.logger.error(err.message)
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WIKI.telemetry.sendError(err)
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})
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// ----------------------------------------
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// Start HTTP server
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// ----------------------------------------
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WIKI.logger.info(`HTTP Server on port: ${WIKI.config.port}`)
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app.set('port', WIKI.config.port)
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WIKI.server = http.createServer(app)
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WIKI.server.listen(WIKI.config.port)
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var openConnections = []
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WIKI.server.on('connection', (conn) => {
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let key = conn.remoteAddress + ':' + conn.remotePort
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openConnections[key] = conn
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conn.on('close', () => {
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delete openConnections[key]
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})
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})
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WIKI.server.destroy = (cb) => {
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WIKI.server.close(cb)
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for (let key in openConnections) {
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openConnections[key].destroy()
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}
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}
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WIKI.server.on('error', (error) => {
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if (error.syscall !== 'listen') {
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throw error
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}
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switch (error.code) {
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case 'EACCES':
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WIKI.logger.error('Listening on port ' + WIKI.config.port + ' requires elevated privileges!')
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return process.exit(1)
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case 'EADDRINUSE':
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WIKI.logger.error('Port ' + WIKI.config.port + ' is already in use!')
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return process.exit(1)
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default:
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throw error
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}
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})
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WIKI.server.on('listening', () => {
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WIKI.logger.info('HTTP Server: RUNNING')
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})
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}
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