reload dir

+node_modules/
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+MIT License
+
+Copyright (c) 2017 Junyoung, Sung
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

+# klas-file-downloader
+Project that download lecture reference files from Klas
+
+> If your KLAS password include Exclamation mark, You must write your password like `\!`. for example, 
+    
+```
+klasFileDownloader -i 2012104095 -p \!123123123
+```
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+/**
+ * Created by junyoung on 2017. 4. 2..
+ */
+
+var request = require('request');
+var cheerio = require('cheerio');
+var Promise = require('promise');
+const readline = require('readline');
+var https = require('https');
+var querystring = require('querystring');
+
+var Iconv = require('iconv').Iconv;
+var iconv = new Iconv('euc-kr', 'utf-8//translit//ignore');
+
+
+var j = request.jar();
+request = request.defaults({jar: j});
+
+exports.login = function (id, pw) {
+    return new Promise(function (resolve, reject) {
+        request({
+            url: "https://klas.khu.ac.kr/user/loginUser.do",
+            method: "POST",
+            form: {USER_ID: id, PASSWORD: pw}
+        }, function (err, res, body) {
+
+            if (err) {
+                reject('ERROR');
+            } else {
+                resolve(body);
+            }
+        })
+    });
+};
+
+
+exports.getLecture = function () {
+
+    return new Promise(function (resolve, reject) {
+        request({
+            url: "https://klas.khu.ac.kr/classroom/viewClassroomCourseMoreList.do?courseType=ing",
+            method: "GET"
+        }, function (err, res, body) {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(body);
+            }
+        })
+    })
+};
+
+exports.getLectureLink = function (getLectureBody) {
+
+    return new Promise(function (resolve, reject) {
+        var $ = cheerio.load(getLectureBody);
+        var lectureLinks = $('.gomy_class');
+        var tableTrs = $('#tbl > tbody > tr > td');
+
+        var lectureLinkList = [];
+
+        tableTrs.each(function (i) {
+            if (i % 7 === 1) {
+                lectureLinkList.push({lectureName: $(this).text()});
+            }
+        });
+
+
+        lectureLinks.each(function (i) {
+            // lectureLinkList[i].link =  $(this).attr('href')
+            lectureLinkList[i].link = 'https://klas.khu.ac.kr' + $(this).attr('href')
+        });
+
+        resolve(lectureLinkList);
+
+    })
+};
+
+exports.selectLecture = function (lectureLinkList) {
+
+    const rl = readline.createInterface({
+        input: process.stdin,
+        output: process.stdout
+    });
+    var selectQuestion = '';
+    selectQuestion += '\n  강의자료를 다운받을 강의를 선택해 주세요  \n';
+    var count = 0;
+
+    return new Promise(function (resolve, reject) {
+
+        for (var i in lectureLinkList) {
+            count += 1;
+            selectQuestion += '    ' + count + '. ' + lectureLinkList[i].lectureName + '\n';
+        }
+        selectQuestion += '\n';
+        selectQuestion += '  입력 (1 ~ ' + count + ') : ';
+
+
+        rl.question(selectQuestion, (answer) => {
+
+            answer = parseInt(answer) - 1;
+            resolve(lectureLinkList[answer]);
+
+            rl.close();
+        });
+    });
+
+};
+
+exports.getClassPageBody = function (lectureLink) {
+
+    return new Promise(function (resolve, reject) {
+
+        var url = lectureLink.link;
+
+        var headers = {
+            'Cookie': 'COURSE_MENU_NAME=%uAC15%uC758%uC2E4',
+            'User-Agent': 'request'
+        };
+
+        request({
+            url: url,
+            mothod: 'GET',
+            jar: j,
+            headers: headers
+        }, function (err, res, body) {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(body);
+            }
+        })
+    })
+};
+
+exports.findFiles = function (classPageBody) {
+
+    return new Promise(function (resolve, reject) {
+        var $ = cheerio.load(classPageBody);
+        var fileDownAnchors = $('.file-downbox-list > ul > li > a');
+
+        fileDownAnchors.each(function (i) {
+            console.log($(this).attr('href'));
+        });
+    })
+};
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+#!/usr/bin/env node
+
+var args = require('args');
+var functions = require('./functions');
+
+args
+    .option('id', 'Your Student ID of KHU, Required')
+    .option('pw', 'Your Password of KHU, It is never exploited, Required')
+    .option('lectureBefore', '0 is default, 1 2 .. wil download past lecture reference files')
+    .option('downloadPath', 'default ~/Downlaod/Klas, will determine download location')
+
+const flags = args.parse(process.argv);
+
+if (!flags.id) {
+    console.log('id is required!');
+    return;
+} else if (!flags.pw) {
+    console.log('pw is required!');
+    return;
+}
+
+
+functions.login(flags.id, flags.pw)
+    .then(functions.getLecture)
+    .then(functions.getLectureLink)
+    .then(functions.selectLecture)
+    .then(functions.getClassPageBody)
+    .then(functions.findFiles)
+    .then(function(result){
+        console.log(result);
+    })
+    .catch(function (err) {
+        console.log(err);
+    });
+
+

+{
+  "name": "klas-file-downloader",
+  "version": "0.0.1",
+  "description": "Project that download lecture reference files from Klas",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/sungjunyoung/klas-file-downloader.git"
+  },
+  "keywords": [
+    "klas",
+    "file",
+    "download",
+    "lecture"
+  ],
+  "author": "sungjunyoung",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/sungjunyoung/klas-file-downloader/issues"
+  },
+  "bin": {
+    "klasFileDownloader": "./index.js"
+  },
+  "homepage": "https://sungjunyoung.github.io",
+  "dependencies": {
+    "args": "^2.4.1",
+    "cheerio": "^0.22.0",
+    "iconv": "^2.2.1",
+    "promise": "^7.1.1",
+    "querystring": "^0.2.0",
+    "request": "^2.81.0"
+  }
+}