115 lines
5.2 KiB
JavaScript
115 lines
5.2 KiB
JavaScript
const fs = require('fs')
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const path = require('path')
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function config(){
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const commander = require('commander')
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const deepmerge = require('deepmerge')
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var Config={}
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// 读取配置文件
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try {
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if (fs.existsSync('./ConfigBasic.js')) {
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Config=require('./ConfigBasic.js')
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console.info('ConfigBasic loaded')
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}
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if (fs.existsSync('./ConfigCustom.js')) { // 如果存在，覆盖掉 ConfigBasic 里的默认参数
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Config=deepmerge(Config, require('./ConfigCustom.js')) // 注意，objectMerge后，产生了一个新的对象，而不是在原来的Config里添加
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console.info('ConfigCustom loaded')
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}
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if (fs.existsSync('./ConfigSecret.js')) { // 如果存在，覆盖掉 ConfigBasic 和 ConfigCustom 里的参数
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Config=deepmerge(Config, require('./ConfigSecret.js'))
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console.info('ConfigSecret loaded')
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}
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}catch(err){
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console.error('Loading config files failed: '+err.message)
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}
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// 载入命令行参数
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commander
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.version(Config.VERSION, '-v, --version') // 默认是 -V。如果要 -v，就要加 '-v --version'
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.option('-H, --host <host>', 'host ip or domain name')
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.option('-P, --protocol <protocol>', 'Web server protocol http|https|httpall, default to httpall')
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.option('-p, --port <port>', 'Server port, default to 80|443')
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.option('--sslCert <cert>', 'SSL cert file')
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.option('--sslKey <key>', 'SSL privkey file')
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.option('--sslCA <ca>', 'SSL ca bundle file')
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.parse(process.argv)
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// 把命令行参数 合并入配置。
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Config.host=commander.host || Config.host
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Config.protocol=commander.protocol || Config.protocol // 默认同时启用 http 和 https
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Config.port=parseInt(commander.port) || parseInt(Config.port) || (Config.protocol==='http'?80:Config.protocol==='https'?443:undefined) // 端口默认为 http:80, https:443, httpall: 80|443
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Config.sslCert=commander.sslCert || Config.sslCert
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Config.sslKey=commander.sslKey || Config.sslKey
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Config.sslCA=commander.sslCA || Config.sslCA
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console.info('Configuration is ready.')
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return Config
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}
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async function init(){ /*** 设置全局对象 ***/
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global.wo={} // wo 代表 world或‘我’，是当前的命名空间，把各种类都放在这里，防止和其他库的冲突。
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wo.Config=config() // 依次载入系统默认配置、用户配置文件、命令行参数
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}
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(async function start(){
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await init()
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var express = require('express')
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var favicon = require('serve-favicon')
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var logger = require('morgan')
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var cookieParser = require('cookie-parser')
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var bodyParser = require('body-parser')
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const compression = require('compression')
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var server = express()
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/*** 通用中间件 ***/
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// uncomment after placing your favicon in /public
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//server.use(favicon(path.join(__dirname, 'public', 'favicon.ico')))
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server.use(logger('development'===server.get('env')?'dev':'combined'))
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server.use(bodyParser.json())
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server.use(bodyParser.urlencoded({ extended: false }))
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server.use(cookieParser())
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server.use(compression())
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/*** 路由 ***/
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server.use(express.static(path.join(__dirname,'dist'), {index:'index.html'}))
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// var vhost = require('vhost')
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// var webroot=express.static(path.join(__dirname,'dist'), {index:'index.html'})
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// server.use(vhost('bittic.org', webroot))
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// server.use(vhost('www.bittic.org', webroot))
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// server.use(vhost('*', webroot))
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// server.use(vhost('*.*', webroot))
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// server.use(vhost('*.*.*', webroot))
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// server.use(vhost('*.*.*.*', webroot))
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/*** 启动 Web 服务 ***/
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if ('http'===wo.Config.protocol) {
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require('http').createServer(server).listen(wo.Config.port, function(err) {
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console.log('Server listening on %s://%s:%d for %s environment', wo.Config.protocol, wo.Config.host, wo.Config.port, server.settings.env)
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})
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}else if ('https'===wo.Config.protocol) {
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require('https').createServer({
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key: fs.readFileSync(wo.Config.sslKey), cert: fs.readFileSync(wo.Config.sslCert) // , ca: [ fs.readFileSync(wo.Config.sslCA) ] // only for self-signed certificate: https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
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}, server).listen(wo.Config.port, function(err){
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console.log('Server listening on %s://%s:%d for %s environment', wo.Config.protocol, wo.Config.host, wo.Config.port, server.settings.env)
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})
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}else if ('httpall'===wo.Config.protocol) {
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let portHttp=wo.Config.port?wo.Config.port:80 // 如果port参数已设置，使用它；否则默认为80
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require('http').createServer(server).listen(portHttp, function(err) {
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console.log('Server listening on %s://%s:%d for %s environment', 'httpall:http', wo.Config.host, portHttp, server.settings.env)
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})
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let portHttps=(wo.Config.port && wo.Config.port!==80)?wo.Config.port+443:443 // 如果port参数已设置，使用它+443；否则默认为443
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require('https').createServer({
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key: fs.readFileSync(wo.Config.sslKey), cert: fs.readFileSync(wo.Config.sslCert) // , ca: [ fs.readFileSync(wo.Config.sslCA) ] // https://nodejs.org/api/tls.html#tls_tls_createserver_options_secureconnectionlistener
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}, server).listen(portHttps, function(err){
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console.log('Server listening on %s://%s:%d for %s environment', 'httpall:https', wo.Config.host, portHttps, server.settings.env)
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})
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}
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})() |