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446 lines
14 KiB
446 lines
14 KiB
'use strict'
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module.exports = (port, spinner) => {
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const ROOTPATH = __dirname
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const IS_DEBUG = process.env.NODE_ENV === 'development'
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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 path = require('path')
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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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// ----------------------------------------
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// Define Express App
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// ----------------------------------------
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var app = express()
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app.use(compression())
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var server
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// ----------------------------------------
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// Public Assets
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// ----------------------------------------
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app.use(favicon(path.join(ROOTPATH, 'assets', 'favicon.ico')))
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app.use(express.static(path.join(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(ROOTPATH, '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._ = require('lodash')
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// ----------------------------------------
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// Controllers
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// ----------------------------------------
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app.get('*', (req, res) => {
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let langs = []
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let conf = {}
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try {
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langs = yaml.safeLoad(fs.readFileSync('./app/data.yml', 'utf8')).langs
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conf = yaml.safeLoad(fs.readFileSync('./config.yml', 'utf8'))
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} catch (err) {
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console.error(err)
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}
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res.render('configure/index', { langs, conf })
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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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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), '>=4.6.0')) {
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throw new Error('Node.js version is too old. Minimum is v4.6.0.')
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}
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return 'Node.js ' + process.version + ' detected. Minimum is v4.6.0.'
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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 => { // eslint-disable-line handle-callback-err
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throw new Error('Crypto Node.js module is not available.')
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}).return('Node.js Crypto module is available.')
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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 = _.chain(stdout.replace(/[^\d.]/g, '')).split('.').take(3).join('.').value()
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if (!semver.satisfies(semver.clean(gitver), '>=2.11.0')) {
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reject(new Error('Git version is too old. Minimum is v2.11.0.'))
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}
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resolve('Git v' + gitver + ' detected. Minimum is v2.11.0.')
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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() < 1024 * 1024 * 768) {
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throw new Error('Not enough memory. Minimum is 768 MB.')
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}
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return _.round(os.totalmem() / (1024 * 1024)) + ' MB of system memory available. Minimum is 768 MB.'
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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(ROOTPATH, 'config.yml'), (fs.constants || fs).W_OK)
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}).catch(err => { // eslint-disable-line handle-callback-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('config.yml is writable by the setup process.')
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}
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], test => { return 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 DB connection
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*/
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app.post('/dbcheck', (req, res) => {
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let mongo = require('mongodb').MongoClient
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mongo.connect(req.body.db, {
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autoReconnect: false,
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reconnectTries: 2,
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reconnectInterval: 1000,
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connectTimeoutMS: 5000,
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socketTimeoutMS: 5000
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}, (err, db) => {
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if (err === null) {
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// Try to create a test collection
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db.createCollection('test', (err, results) => {
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if (err === null) {
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// Try to drop test collection
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db.dropCollection('test', (err, results) => {
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if (err === null) {
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res.json({ ok: true })
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} else {
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res.json({ ok: false, error: 'Unable to delete test collection. Verify permissions. ' + err.message })
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}
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db.close()
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})
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} else {
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res.json({ ok: false, error: 'Unable to create test collection. Verify permissions. ' + err.message })
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db.close()
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}
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})
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} else {
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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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/**
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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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const exec = require('execa')
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const url = require('url')
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const dataDir = path.resolve(ROOTPATH, req.body.pathData)
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const gitDir = path.resolve(ROOTPATH, 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(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.ensureDirAsync(dataDir).return('Data directory path is valid.')
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},
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() => {
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return fs.ensureDirAsync(gitDir).return('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', req.body.gitSignatureName], { 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.gitSignatureEmail], { 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 (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', 'remove', 'origin'], { cwd: gitDir }).catch(err => {
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if (_.includes(err.message, 'No such remote')) {
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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', (req, res) => {
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const bcrypt = require('bcryptjs-then')
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const crypto = Promise.promisifyAll(require('crypto'))
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let mongo = require('mongodb').MongoClient
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Promise.join(
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new Promise((resolve, reject) => {
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mongo.connect(req.body.db, {
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autoReconnect: false,
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reconnectTries: 2,
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reconnectInterval: 1000,
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connectTimeoutMS: 5000,
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socketTimeoutMS: 5000
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}, (err, db) => {
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if (err === null) {
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db.createCollection('users', { strict: false }, (err, results) => {
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if (err === null) {
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bcrypt.hash(req.body.adminPassword).then(adminPwdHash => {
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db.collection('users').findOneAndUpdate({
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provider: 'local',
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email: req.body.adminEmail
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}, {
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provider: 'local',
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email: req.body.adminEmail,
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name: 'Administrator',
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password: adminPwdHash,
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rights: [{
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role: 'admin',
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path: '/',
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exact: false,
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deny: false
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}],
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updatedAt: new Date(),
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createdAt: new Date()
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}, {
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upsert: true,
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returnOriginal: false
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}, (err, results) => {
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if (err === null) {
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resolve(true)
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} else {
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reject(err)
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}
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db.close()
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})
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})
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} else {
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reject(err)
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db.close()
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}
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})
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} else {
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reject(err)
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}
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})
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}),
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fs.readFileAsync('./config.yml', 'utf8').then(confRaw => {
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let conf = yaml.safeLoad(confRaw)
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conf.title = req.body.title
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conf.host = req.body.host
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conf.port = req.body.port
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conf.paths = {
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repo: req.body.pathRepo,
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data: req.body.pathData
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}
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conf.uploads = {
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maxImageFileSize: (conf.uploads && _.isNumber(conf.uploads.maxImageFileSize)) ? conf.uploads.maxImageFileSize : 3,
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maxOtherFileSize: (conf.uploads && _.isNumber(conf.uploads.maxOtherFileSize)) ? conf.uploads.maxOtherFileSize : 100
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}
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conf.lang = req.body.lang
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conf.public = (conf.public === true)
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if (conf.auth && conf.auth.local) {
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conf.auth.local = { enabled: true }
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} else {
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conf.auth = { local: { enabled: true } }
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}
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conf.db = req.body.db
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if (req.body.gitUseRemote === false) {
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conf.git = false
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} else {
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conf.git = {
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url: req.body.gitUrl,
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branch: req.body.gitBranch,
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auth: {
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type: req.body.gitAuthType,
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username: req.body.gitAuthUser,
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password: req.body.gitAuthPass,
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privateKey: req.body.gitAuthSSHKey,
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sslVerify: (req.body.gitAuthSSL === true)
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},
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signature: {
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name: req.body.gitSignatureName,
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email: req.body.gitSignatureEmail
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}
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}
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}
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return crypto.randomBytesAsync(32).then(buf => {
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conf.sessionSecret = buf.toString('hex')
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confRaw = yaml.safeDump(conf)
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return fs.writeFileAsync('./config.yml', confRaw)
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})
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})
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).then(() => {
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res.json({ ok: true })
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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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* Restart in normal mode
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*/
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app.post('/restart', (req, res) => {
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res.status(204).end()
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server.destroy(() => {
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spinner.text = 'Setup wizard terminated. Restarting in normal mode...'
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_.delay(() => {
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const exec = require('execa')
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exec.stdout('node', ['wiki', 'start']).then(result => {
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spinner.succeed('Wiki.js is now running in normal mode!')
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process.exit(0)
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})
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}, 1000)
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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: IS_DEBUG ? err : {}
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})
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spinner.fail(err.message)
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process.exit(1)
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})
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// ----------------------------------------
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// Start HTTP server
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// ----------------------------------------
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spinner.text = 'Starting HTTP server...'
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app.set('port', port)
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server = http.createServer(app)
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server.listen(port)
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var openConnections = []
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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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server.destroy = (cb) => {
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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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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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spinner.fail('Listening on port ' + port + ' requires elevated privileges!')
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process.exit(1)
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break
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case 'EADDRINUSE':
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spinner.fail('Port ' + port + ' is already in use!')
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process.exit(1)
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break
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default:
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throw error
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}
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})
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server.on('listening', () => {
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spinner.text = 'Browse to http://localhost:' + port + ' to configure Wiki.js!'
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})
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}
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