download files to project root directory

@@ -9,8 +9,6 @@ const readline = require('readline');
 var https = require('https');
 var https = require('https');
 var querystring = require('querystring');
 var querystring = require('querystring');
 
 
-var Iconv = require('iconv').Iconv;
-var iconv = new Iconv('euc-kr', 'utf-8//translit//ignore');
 
 
 
 
 var j = request.jar();
 var j = request.jar();
@@ -21,11 +19,13 @@ exports.login = function (id, pw) {
         request({
         request({
             url: "https://klas.khu.ac.kr/user/loginUser.do",
             url: "https://klas.khu.ac.kr/user/loginUser.do",
             method: "POST",
             method: "POST",
-            form: {USER_ID: id, PASSWORD: pw}
+            form: {USER_ID: id, PASSWORD: pw},
+            timeout: 3000
         }, function (err, res, body) {
         }, function (err, res, body) {
-
             if (err) {
             if (err) {
-                reject('ERROR');
+                reject('timeout');
+            } else if (j.getCookies("https://klas.khu.ac.kr").length === 0) {
+                reject('login_error');
             } else {
             } else {
                 resolve(body);
                 resolve(body);
             }
             }
@@ -137,10 +137,50 @@ exports.findFiles = function (classPageBody) {
 
 
     return new Promise(function (resolve, reject) {
     return new Promise(function (resolve, reject) {
         var $ = cheerio.load(classPageBody);
         var $ = cheerio.load(classPageBody);
-        var fileDownAnchors = $('.file-downbox-list > ul > li > a');
+        var fileDownAnchors = $('.mycl_listbox.today');
+
+        var fileArr = [];
+
 
 
         fileDownAnchors.each(function (i) {
         fileDownAnchors.each(function (i) {
-            console.log($(this).attr('href'));
+            var tempFileArr = [];
+            $(this).find('.mycl_veiw_learnig').find('.file-downbox-list').find('a').each(function (j) {
+                var link = 'https://klas.khu.ac.kr' + $(this).attr('href').split('..')[1];
+
+                tempFileArr.push(link);
+            });
+            fileArr.push(tempFileArr);
         });
         });
+
+        resolve(fileArr);
+    })
+};
+
+exports.getSelectedFiles = function (fileArr, lectureBefore) {
+    return new Promise(function (resolve, reject) {
+        var downloadIndex = fileArr.length - lectureBefore - 1;
+
+        if (downloadIndex < 0) {
+            reject('no reference files');
+        }
+
+        resolve(fileArr[downloadIndex]);
+    })
+};
+
+exports.downloadSelectedFile = function (selectedFile, path) {
+
+    return new Promise(function (resolve, reject) {
+
+        selectedFile.forEach(function (value, index) {
+            request = https.get(value, function (response) {
+                // console.log(response);
+                var file = fs.createWriteStream("./file_" + index + ".pdf");
+                response.pipe(file);
+            });
+            if (index === count - 1) {
+                resolve('done');
+            }
+        })
     })
     })
 };
 };
\ No newline at end of file

@@ -2,6 +2,7 @@
 
 
 var args = require('args');
 var args = require('args');
 var functions = require('./functions');
 var functions = require('./functions');
+var os = require('os');
 
 
 args
 args
     .option('id', 'Your Student ID of KHU, Required')
     .option('id', 'Your Student ID of KHU, Required')
@@ -26,8 +27,30 @@ functions.login(flags.id, flags.pw)
     .then(functions.selectLecture)
     .then(functions.selectLecture)
     .then(functions.getClassPageBody)
     .then(functions.getClassPageBody)
     .then(functions.findFiles)
     .then(functions.findFiles)
-    .then(function(result){
-        console.log(result);
+    .then(function (fileArr) {
+        var lectureBefore;
+        if (!flags.lectureBefore) {
+            lectureBefore = 0;
+        } else {
+            lectureBefore = flags.lectureBefore;
+        }
+        return functions.getSelectedFiles(fileArr, lectureBefore);
+    })
+    .then(function (selectedFile) {
+
+        // var path;
+        // if (!flags.downloadPath) {
+        //     path = os.homedir() + '/downloads/klasFileDownloader'
+        // } else {
+        //     path = flags.downloadPath;
+        // }
+        //
+        // if (path[path.length - 1] === '/') {
+        //     path = path.substr(0, path.length - 1);
+        // }
+
+
+        functions.downloadSelectedFile(selectedFile, path)
     })
     })
     .catch(function (err) {
     .catch(function (err) {
         console.log(err);
         console.log(err);

@@ -28,7 +28,7 @@
   "dependencies": {
   "dependencies": {
     "args": "^2.4.1",
     "args": "^2.4.1",
     "cheerio": "^0.22.0",
     "cheerio": "^0.22.0",
-    "iconv": "^2.2.1",
+    "fs": "0.0.1-security",
     "promise": "^7.1.1",
     "promise": "^7.1.1",
     "querystring": "^0.2.0",
     "querystring": "^0.2.0",
     "request": "^2.81.0"
     "request": "^2.81.0"