Update web server

- 요청라우팅 - 쿠키와 세션 - 파일업로드
LukeHan1128 · Jul 9, 2018 · 3065015 · 3065015
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diff --git a/ch05/app10-errorhandler.js b/ch05/app10-errorhandler.js
@@ -0,0 +1,69 @@
+/**
+ * express-error-handler 미들웨어로 오류 페이지 보내기
+ */
+
+
+var express = require('express');
+var http = require('http');
+var path = require('path');
+var bodyParser = require('body-parser');
+var staticPath= require('serve-static');
+var expressErrorHandler = require('express-error-handler');
+
+var app = express();
+var router = express.Router();
+
+app.set('port', process.env.PORT || 3000);
+
+// body-parser 를 사용해 application/x-www-from-urlencoded 파싱
+app.use(bodyParser.urlencoded( { extended : false }));
+
+// body-parser 를 사용해 application/json 파싱
+app.use(bodyParser.json());
+
+app.use(staticPath(path.join(__dirname, 'public')));
+
+
+router.route('/process/#').post(function(req, res){
+	console.log('/process/# 처리함');
+
+	var paramId = req.body.id || req.query.id;
+	var paramPassword = req.body.password || req.query.password;
+
+	res.writeHead(200, { 'Content-Type' : 'text/html;charset=utf8'});
+	res.write('<h1>Express 서버에서 응답한 결과입니다.</h1>');
+	res.write('<div><p>Param id : ' + paramId + '</p></div>');
+	res.write('<div><p>Param password : ' + paramPassword + '</p></div>');
+	res.write('<div><a hrep="/public/#2.html">로그인 페이지로 돌아가기</a></div>');
+	res.end();
+});
+
+
+router.route('/process/users/:id').get(function(req, res){
+	console.log('/process/users/:id 처리함');
+
+	var paramId = req.params.id;
+
+	console.log('/process/users와 토큰 %s를 이용해 처리함', paramId);
+
+	res.writeHead(200, { 'Content-Type' : 'text/html;charset=utf8'});
+	res.write('<h1>Express 서버에서 응답한 결과입니다.</h1>');
+	res.write('<div><p>Param id : ' + paramId + '</p></div>');
+	res.end();
+});
+
+
+app.use('/', router);
+
+
+// 모든 router 처리 끝난 후 404 오류 페이지 처리
+var errorHandler = expressErrorHandler({
+	static : { '404' : './public/404.html' }
+});
+
+app.use( expressErrorHandler.httpError(404) );
+app.use( errorHandler );
+
+http.createServer(app).listen(3000, function(){
+	console.log('starting Express Server at 3000 port');
+});
diff --git a/ch05/app11-cookie.js b/ch05/app11-cookie.js
@@ -0,0 +1,93 @@
+/**
+ * 쿠키처리하기
+ */
+
+
+var express = require('express');
+var http = require('http');
+var path = require('path');
+var bodyParser = require('body-parser');
+var staticPath= require('serve-static');
+var expressErrorHandler = require('express-error-handler');
+var cookieParser = require('cookie-parser');
+
+var app = express();
+
+app.use(cookieParser());
+
+var router = express.Router();
+
+app.set('port', process.env.PORT || 3000);
+
+app.use(bodyParser.urlencoded( { extended : false }));
+app.use(bodyParser.json());
+
+app.use(staticPath(path.join(__dirname, 'public')));
+
+
+
+
+router.route('/process/#').post(function(req, res){
+	console.log('/process/# 처리함');
+
+	var paramId = req.body.id || req.query.id;
+	var paramPassword = req.body.password || req.query.password;
+
+	res.writeHead(200, { 'Content-Type' : 'text/html;charset=utf8'});
+	res.write('<h1>Express 서버에서 응답한 결과입니다.</h1>');
+	res.write('<div><p>Param id : ' + paramId + '</p></div>');
+	res.write('<div><p>Param password : ' + paramPassword + '</p></div>');
+	res.write('<div><a hrep="/public/#2.html">로그인 페이지로 돌아가기</a></div>');
+	res.end();
+});
+
+
+router.route('/process/users/:id').get(function(req, res){
+	console.log('/process/users/:id 처리함');
+
+	var paramId = req.params.id;
+
+	console.log('/process/users와 토큰 %s를 이용해 처리함', paramId);
+
+	res.writeHead(200, { 'Content-Type' : 'text/html;charset=utf8'});
+	res.write('<h1>Express 서버에서 응답한 결과입니다.</h1>');
+	res.write('<div><p>Param id : ' + paramId + '</p></div>');
+	res.end();
+});
+
+
+
+router.route('/process/showCookie').get(function(req, res){
+	console.log('/process/showCookie 호출됨');
+
+	res.send(req.cookies);
+});
+
+router.route('/process/setUserCookie').get(function(req, res){
+	console.log('/process/setUserCookie 호출됨');
+
+	res.cookie('user', {
+		id : 'mike',
+		name : '소녀시대',
+		authorized : true
+	});
+
+	res.redirect('/process/showCookie');
+});
+
+
+
+app.use('/', router);
+
+
+// 모든 router 처리 끝난 후 404 오류 페이지 처리
+var errorHandler = expressErrorHandler({
+	static : { '404' : './public/404.html' }
+});
+
+app.use( expressErrorHandler.httpError(404) );
+app.use( errorHandler );
+
+http.createServer(app).listen(3000, function(){
+	console.log('starting Express Server at 3000 port');
+});
diff --git a/ch05/app12-session.js b/ch05/app12-session.js
@@ -0,0 +1,108 @@
+/**
+ * 세션처리하기
+ */
+
+
+var express = require('express');
+var http = require('http');
+var path = require('path');
+var bodyParser = require('body-parser');
+var staticPath= require('serve-static');
+var expressErrorHandler = require('express-error-handler');
+var cookieParser = require('cookie-parser');
+var expressSession = require('express-session');
+
+var app = express();
+
+app.use(cookieParser());
+app.use(expressSession({
+	secret : 'my key',
+	resave : true,
+	saveUninitialized : true
+}));
+
+
+
+var router = express.Router();
+
+app.set('port', process.env.PORT || 3000);
+
+app.use(bodyParser.urlencoded( { extended : false }));
+app.use(bodyParser.json());
+
+app.use(staticPath(path.join(__dirname, 'public')));
+
+
+
+router.route('/process/product').get(function(req, res){
+	console.log('/process/product 호출됨');
+
+	if(req.session.user){
+		res.redirect('/product.html');
+	}else{
+		res.redirect('/#2.html');
+	}
+});
+
+
+router.route('/process/#').post(function(req, res){
+	console.log('/process/# 호출됨');
+
+	var paramId = req.body.id || req.query.id;
+	var paramPassword = req.body.password || req.query.password;
+
+	if(req.session.user){
+		console.log('이미 로그인 되셨습니다.');
+
+		res.redirect('/product.html');
+	}else{
+		req.session.user = {
+				id : paramId,
+				name : '소녀시돼',
+				authorized : true
+		};
+
+		res.writeHead('200', { 'Content-Type' : 'text/html;charset=utf8' });
+		res.write('<h1>로그인 성공</h1>');
+		res.write('<div><p>Param id : ' + paramId + '</p></div>');
+		res.write('<div><p>Param password : ' + paramPassword + '</p></div>');
+		res.write('<br/><br/><a href="/process/product">로그인후 페이지로 이동</a>');
+		res.end();
+	}
+});
+
+router.route('/process/logout').get(function(req, res){
+	console.log('/process/logout 호출됨');
+
+	if(req.session.user){
+		console.log('로그아웃합니다');
+
+		req.session.destroy(function(err){
+			if(err) { throw err; }
+
+			console.log('세션을 삭제하고 로그아웃되었습니다.');
+			res.redirect('/#2.html');
+		});
+	}else{
+		console.log('로그인되지 않았습니다.');
+
+		res.redirect('/#2.html');
+	}
+});
+
+
+
+app.use('/', router);
+
+
+// 모든 router 처리 끝난 후 404 오류 페이지 처리
+var errorHandler = expressErrorHandler({
+	static : { '404' : './public/404.html' }
+});
+
+app.use( expressErrorHandler.httpError(404) );
+app.use( errorHandler );
+
+http.createServer(app).listen(3000, function(){
+	console.log('starting Express Server at 3000 port');
+});