CAS login and HTTPS redirection completed

backend/index.js

 require('dotenv').config();
+const fs = require('fs');
+const https = require('https');
 const express = require('express');
 const session = require('express-session');
-const CASAuthentication = require('cas-authentication');
+const axios = require('axios');
 const cors = require('cors');
 const mongoose = require('mongoose');
+const xml2js = require('xml2js'); 
 
 const app = express();
-app.use(cors());
+
+const corsOptions = {
+  origin: 'https://crescendo.cs.vt.edu:3000',
+  optionsSuccessStatus: 200,
+  credentials: true
+};
+app.use(cors(corsOptions));
 app.use(express.json());
 
 app.use(session({
-    secret: 'your_secret_key',
-    resave: false,
-    saveUninitialized: true
-  }));
-
-  const cas = new CASAuthentication({
-    cas_url: 'https://login.vt.edu/profile/cas',
-    service_url: 'http://cs.vt.edu:8080',  // 서비스 URL
-    cas_version: '2.0',
-    renew: false,
-    is_dev_mode: false
-  });
+  secret: 'your_secret_key',
+  resave: false,
+  saveUninitialized: true
+}));
 
-  app.use(cas.bounce);
+const CAS_SERVICE_URL = 'https://crescendo.cs.vt.edu/Dashboard';
+const CAS_VALIDATE_URL = 'https://login.vt.edu/profile/cas/serviceValidate';
 
 const PORT = process.env.PORT || 8080;
+const HTTP_PORT = 80;
+const httpsOptions = {
+  key: fs.readFileSync('/home/sangwonlee/cert/key.pem'),
+  cert: fs.readFileSync('/home/sangwonlee/cert/crescendo.cs.vt.edu.crt')
+};
+
+const redirectToHTTPS = (req, res, next) => {
+  if (!req.secure) {
+    return res.redirect('https://' + req.headers.host + req.url);
+  }
+  next();
+};
+app.use(redirectToHTTPS);
+
+https.createServer(httpsOptions, app).listen(PORT, () => {
+  console.log(`Server started on https://localhost:${PORT}`);
+});
 
 const schemaData = mongoose.Schema({
-    title: String,
-    message: String,
+  title: String,
+  message: String,
 }, {
-    timestamps: true
+  timestamps: true
 });
 
 const feedbackModel = mongoose.model("feedbacks", schemaData);
 console.log('MongoDB URI:', process.env.MONGO_URI);
 mongoose.connect(process.env.MONGO_URI, { useNewUrlParser: true, useUnifiedTopology: true })
-    .then(() => {
-        console.log("Connected to db")
-        app.listen(PORT, '0.0.0.0', () => {
-            console.log(`Server is running on port ${PORT}`);
-          });
-    })
-    .catch((err) => console.log(err))
+  .then(() => {
+    console.log("Connected to db");
+  })
+  .catch((err) => console.log(err));
 
+app.get('/FeedbackForm', async (req, res) => {
+  const { ticket } = req.query;
+  if (!ticket) {
+    return res.redirect(CAS_SERVICE_URL);
+  }
 
-app.post("/saveFeedback", async (req, res) => {
-    try {
-        console.log(req.body);
+  try {
+    const response = await axios.get(CAS_VALIDATE_URL, {
+      params: {
+        ticket,
+        service: CAS_SERVICE_URL
+      }
+    });
+
+    const parser = new xml2js.Parser();
+    parser.parseString(response.data, (err, result) => {
+      if (err) {
+        console.error('XML parsing error:', err);
+        return res.status(500).send('CAS ticket validation failed');
+      }
 
-        if (!req.body.title || !req.body.message) {
-            return res.status(400).json({ success: false, message: "Title and message are required fields" });
-        }
+      const user = result['cas:serviceResponse']['cas:authenticationSuccess'][0];
+      req.session.user = {
+        username: user['cas:user'][0],
+        attributes: user['cas:attributes'][0]
+      };
+
+      res.redirect('/Dashboard');
+    });
+  } catch (error) {
+    console.error('CAS 티켓 검증 실패:', error);
+    res.status(500).send('CAS 티켓 검증 실패');
+  }
+});
 
-        const data = new feedbackModel(req.body);
-        await data.save();
+app.get('/Dashboard', (req, res) => {
+  if (!req.session.user) {
+    return res.redirect(CAS_SERVICE_URL);
+  }
 
-        res.status(200).json({ success: true, message: "Data save successful" });
-    } catch (error) {
-        console.error(error);
-        res.status(500).json({ success: false, message: "Internal server error" });
+  res.send('Dashboard');
+});
+
+app.post("/saveFeedback", async (req, res) => {
+  try {
+    console.log('Received request:', req.body);
+
+    if (!req.body.title || !req.body.message) {
+      console.error('Validation error: Missing title or message');
+      return res.status(400).json({ success: false, message: "Title and message are required fields" });
     }
+
+    const data = new feedbackModel(req.body);
+    await data.save();
+
+    res.status(200).json({ success: true, message: "Feedback sent successfully" });
+  } catch (error) {
+    console.error('Error processing request:', error);
+    res.status(500).json({ success: false, message: "Internal server error" });
+  }
 });
 
 app.get("/getFeedback", async (req, res) => {
-    try {
-        const data = await feedbackModel.find({}, { title: 1, message: 1 });
-        res.status(200).json(data);
-    } catch (error) {
-        console.error(error);
-        res.status(500).json({ success: false, message: "Internal server error" });
-    }
-});
\ No newline at end of file
+  try {
+    const data = await feedbackModel.find({}, { title: 1, message: 1 });
+    res.status(200).json(data);
+  } catch (error) {
+    console.error(error);
+    res.status(500).json({ success: false, message: "Internal server error" });
+  }
+});

backend/node_modules/.bin/loose-envify

-../loose-envify/cli.js
\ No newline at end of file

backend/node_modules/.bin/mime

-../mime/cli.js
\ No newline at end of file

backend/node_modules/.bin/nodemon

-../nodemon/bin/nodemon.js
\ No newline at end of file

backend/node_modules/.bin/nodetouch

-../touch/bin/nodetouch.js
\ No newline at end of file

backend/node_modules/.bin/semver

-../semver/bin/semver.js
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/LICENSE

-Copyright (c) 2014 Dmitry Tsvettsikh
-
-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.
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/.esm-wrapper.mjs

-import mod from "./node.js";
-
-export default mod;
-export const saslprep = mod.saslprep;

backend/node_modules/@mongodb-js/saslprep/dist/browser.d.ts

-declare const saslprep: (args_0: string, args_1?: {
-    allowUnassigned?: boolean | undefined;
-} | undefined) => string;
-export = saslprep;
-//# sourceMappingURL=browser.d.ts.map
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/browser.d.ts.map

-{"version":3,"file":"browser.d.ts","sourceRoot":"","sources":["../src/browser.ts"],"names":[],"mappings":"AAMA,QAAA,MAAM,QAAQ;;wBAAmC,CAAC;AAIlD,SAAS,QAAQ,CAAC"}
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/browser.js

-"use strict";
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-const index_1 = __importDefault(require("./index"));
-const memory_code_points_1 = require("./memory-code-points");
-const code_points_data_browser_1 = __importDefault(require("./code-points-data-browser"));
-const codePoints = (0, memory_code_points_1.createMemoryCodePoints)(code_points_data_browser_1.default);
-const saslprep = index_1.default.bind(null, codePoints);
-Object.assign(saslprep, { saslprep, default: saslprep });
-module.exports = saslprep;
-//# sourceMappingURL=browser.js.map
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/browser.js.map

-{"version":3,"file":"browser.js","sourceRoot":"","sources":["../src/browser.ts"],"names":[],"mappings":";;;;AAAA,oDAAgC;AAChC,6DAA8D;AAC9D,0FAA8C;AAE9C,MAAM,UAAU,GAAG,IAAA,2CAAsB,EAAC,kCAAI,CAAC,CAAC;AAEhD,MAAM,QAAQ,GAAG,eAAS,CAAC,IAAI,CAAC,IAAI,EAAE,UAAU,CAAC,CAAC;AAElD,MAAM,CAAC,MAAM,CAAC,QAAQ,EAAE,EAAE,QAAQ,EAAE,OAAO,EAAE,QAAQ,EAAE,CAAC,CAAC;AAEzD,iBAAS,QAAQ,CAAC"}
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/code-points-data-browser.d.ts

-/// <reference types="node" />
-declare const data: Buffer;
-export default data;
-//# sourceMappingURL=code-points-data-browser.d.ts.map
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/code-points-data-browser.d.ts.map

-{"version":3,"file":"code-points-data-browser.d.ts","sourceRoot":"","sources":["../src/code-points-data-browser.ts"],"names":[],"mappings":";AAAA,QAAA,MAAM,IAAI,QAGT,CAAC;AACF,eAAe,IAAI,CAAC"}
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/code-points-data-browser.js.map

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\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/code-points-data.d.ts

-/// <reference types="node" />
-declare const _default: Buffer;
-export default _default;
-//# sourceMappingURL=code-points-data.d.ts.map
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/code-points-data.d.ts.map

-{"version":3,"file":"code-points-data.d.ts","sourceRoot":"","sources":["../src/code-points-data.ts"],"names":[],"mappings":";;AAEA,wBAKE"}
\ No newline at end of file

backend/node_modules/@mongodb-js/saslprep/dist/code-points-data.js

-"use strict";
-Object.defineProperty(exports, "__esModule", { value: true });
-const zlib_1 = require("zlib");
-exports.default = (0, zlib_1.gunzipSync)(Buffer.from('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', 'base64'));
-//# sourceMappingURL=code-points-data.js.map
\ No newline at end of file