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| vim /hexo blog/node_modules/hexo-server/lib/server.js
'use strict';
const connect = require('connect');
const https = require('https');
const chalk = require('chalk');
const Promise = require('bluebird');
const open = require('open');
const net = require('net');
const url = require('url');
const fs = require('fs');
const express = require('express');
const httpApp = express();
httpApp.all('*', (req, res, next) => {
let host = req.headers.host;
host = host.replace(/\:\d+$/, '');
if (req.protocol === 'http') {
res.redirect(307, `https://${host}${req.url}`);
} else {
next();
}
});
const options = {
key: fs.readFileSync('/rx90.cn.key'),
cert: fs.readFileSync('/rx90.cn_bundle.crt')
};
function checkPort(ip, port) {
if (port > 65535 || port < 1) {
return Promise.reject(new RangeError(`Port number ${port} is invalid. Try a number between 1 and 65535.`));
}
const server = net.createServer();
return new Promise((resolve, reject) => {
server.once('error', reject);
server.once('listening', resolve);
server.listen(port, ip);
}).then(() => {
server.close();
});
}
function startServer(server, port, ip) {
return new Promise((resolve, reject) => {
server.listen(port, ip, resolve);
server.on('error', reject);
}).then(() => server);
}
function formatAddress(ip, port, root) {
let hostname = ip;
if (ip === '0.0.0.0' || ip === '::') {
hostname = 'localhost';
}
return url.format({protocol: 'http', hostname: hostname, port: port, path: root});
}
module.exports = function(args) {
const app = connect();
const { config } = this;
const ip = args.i || args.ip || config.server.ip || undefined;
const defaultPort = 4000;
const port = parseInt(args.p || args.port || config.server.port || process.env.port || defaultPort, 10);
const { root } = config;
return checkPort(ip, port)
.then(() => {
const httpsServer = https.createServer(options, app);
const httpRedirectServer = httpApp.listen(80, () => {
console.log(`HTTP redirect server listening on port 80, redirecting to HTTPS`);
});
return this.extend.filter.exec('server_middleware', app, {context: this})
.then(() => {
if (args.s || args.static) {
return this.load();
}
return this.watch();
})
.then(() => startServer(httpsServer, 443, ip))
.then(server => {
const addrString = formatAddress(ip || 'localhost', 443, root);
this.log.info('Hexo is running at %s . Press Ctrl+C to stop.', chalk.underline(addrString));
this.emit('server');
if (args.o || args.open) {
open(addrString);
}
return server;
});
})
.catch(err => {
switch (err.code) {
case 'EADDRINUSE':
this.log.fatal(`Port ${port} has been used. Try other port instead.`);
break;
case 'EACCES':
this.log.fatal(`Permission denied. You can't use port ${port}.`);
break;
}
this.unwatch();
throw err;
});
};
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