index.js

#!/usr/bin/env node
var express=require('express');
var app=express();
var zlib=require('zlib');
var http=require('http');
var https=require('https');
var bodyparser=require('body-parser');
var fs=require('fs');

global.he=require('./class/global.js');
var he_watchers=require('./class/watchers.js');
var watchers;
watchers=new he_watchers();

var url_reg = new RegExp('^[a-z0-9A-Z\-_!~@\$\% \+\=\*\&:;,\.]+$');

var he_template=require('./class/template.js');

app.use(bodyparser.urlencoded({extended:true}));
app.use(bodyparser.json());

function parse_cookies(request){
	var list = {},
		rc = request.headers.cookie;
	rc && rc.split(';').forEach(function( cookie ) {
		var parts = cookie.split('=');
		list[parts.shift().trim()] = decodeURI(parts.join('='));
	});
	return list;
}
app.all('*',function(req,response){
	if(!req.secure){
		response.redirect(302,'https://'+req.hostname+'/');
		response.end();
	}
	else{
		var _GET={};
		var _POST={};
		var cookies={};
		var path_query='';
		var path='';
		var path_array=[];
		var	content='';
		var replace={};
		var session={};
		_POST=req.body;
		cookies=parse_cookies(req);
		if(-1!=req.url.indexOf('?')){
			var path_query_arr=req.url.split('?');
			path=''+path_query_arr[0];
			path_query=''+path_query_arr[1];
			if(-1!=path_query.indexOf('&')){
				path_query_arr=path_query.split('&');
				for(i=0;i<path_query_arr.length;i++){
					if(-1!=path_query_arr[i].indexOf('=')){
						var buf_arr=path_query_arr[i].split('=');
						if(buf_arr[0]){
							_GET[buf_arr[0]]=buf_arr[1];
						}
					}
					else{
						_GET[path_query_arr[i]]='';
					}
				}
			}
			else{
				if(-1!=path_query.indexOf('=')){
					var buf_arr=path_query.split('=');
					if(buf_arr[0]){
						_GET[buf_arr[0]]=buf_arr[1];
					}
				}
				else{
					_GET[path_query]='';
				}
			}
		}
		else{
			path=req.url;
			path_query='';
		}
		path_array=path.split('/');

		if(('public'==path_array[1])||('uploads'==path_array[1])){
			path=path.replace('..','');
			fs.stat(__dirname+path,function(err,stat){
				if(stat.isDirectory()){
					response.status(403).end('Forbidden');
				}
				else{
					if(fs.existsSync(__dirname+path)){
						response.sendFile(__dirname+path);
					}
					else{
						response.status(404).end('Not Found');
					}
				}
			});
		}
		else{
			var module_name='prepare';
			var module_file='./module/'+module_name+'.js';
			if(fs.existsSync(module_file)){
				var he_module=require(module_file);
				var module=new he_module({
					'content':content,
					'replace':replace,
					'session':session,
					'path_array':path_array,
					'_GET':_GET,
					'_POST':_POST,
					'cookies':cookies,
					'response':response,
				}).then(module_result=>{
					content=module_result.content;
					replace=module_result.replace;
					session=module_result.session;
					var path_array=module_result.path_array;
					var _GET=module_result._GET;
					var _POST=module_result._POST;
					var cookies=module_result.cookies;
					var response=module_result.response;

					var module_name='index';
					if(''!=path_array[1]){
						if(url_reg.test(path_array[1])){
							module_name=path_array[1];
						}
					}
					var module_file='./module/'+module_name+'.js';
					if(fs.existsSync(module_file)){
						var he_module=require(module_file);
						var module=new he_module({
							'content':content,
							'replace':replace,
							'session':session,
							'path_array':path_array,
							'_GET':_GET,
							'_POST':_POST,
							'cookies':cookies,
							'response':response,
						}).then(module_result=>{
							content=module_result.content;
							replace=module_result.replace;
							session=module_result.session;
							var path_array=module_result.path_array;
							var _GET=module_result._GET;
							var _POST=module_result._POST;
							var cookies=module_result.cookies;
							var response=module_result.response;

							var result='';
							var t=new he_template('./templates/');
							global.he.watch_manager.save_global=1;
							if(!session.redirect){
								t.open(session.change_template,'content',function(){
									replace.content=content;
									Object.keys(replace).forEach(function(key){
										t.assign(key,replace[key]);
									});
									if(''!=replace.content){
										result=t.get();
										var buf = new Buffer(result, 'utf-8');
										response.writeHead(200, {'Content-Type': 'text/html; charset=utf-8', 'Content-Encoding': 'gzip'});
										zlib.gzip(buf, function (_, result) {
											response.end(result);
										});
									}
									else{
										response.status(404).end('Not Found');
									}
								});
							}
							else{
								response.end();
							}
						});
					}
				});
			}
		}
	}
});
var options={
	key: fs.readFileSync(__dirname+'/ssl/ssl.key'),
	cert: fs.readFileSync(__dirname+'/ssl/ssl.crt')
};
var http_server=http.createServer(app).listen(80);
var https_server=https.createServer(options, app).listen(443);
process.on('SIGTERM', he_shutdown);
process.on('SIGINT', he_shutdown);

function he_shutdown(){
	console.log('Received kill signal, shutting down gracefully');
	http_server.close(()=>{
		console.log('HTTP server: Closed out remaining connections');
		https_server.close(()=>{
			console.log('HTTPS server: Closed out remaining connections');
			watchers.process_destroy(process);
			setTimeout(function(){console.log('Watchers: Timeout... Exit...');process.exit(0);},5000);
		});
	});
}