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253 lines
7.5 KiB
253 lines
7.5 KiB
/** express app for routing */
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const express = require("express");
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/**session data for login and storing preferences*/
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const session = require('express-session');
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const fileIO = require('./fileIO');
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const userUtils = require('./user.js');
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const configLoader = require('./configManager.js');
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// const recursive = require('./recursiveTraversal');
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//
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// const filepreview = require('filepreview');
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const fs = require('fs');
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const app = express();
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/**Initializes sessions for login */
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app.use(session({ secret: configLoader.getConfiguration().sessionSecret, cookie: { maxAge: 6000000 }}));
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app.use(express.urlencoded());
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app.use(express.json()); // if needed
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const routes = require('./routes');
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app.use('/', routes);
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// const CONFIG_FILE_NAME = "conf.json";
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// const config = fileIO.getFileAsJSON(CONFIG_FILE_NAME);
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// /** Template engine */
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// const whiskers = require('whiskers');
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// var rootDir = '/home/jeff/work/aaSchool/Algo/online Lectures/';
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// var serverURL = "http://localhost:5000";
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// function fetchInTemplate(templateContext, templateKey, filename)
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// {
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// templateContext[templateKey] = fileIO.getFile(filename);
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// }
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// function renderHTML(request, result, templateFile, templateDependencyFunction)
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// {
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// var templateContext = Object();
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// var prom = [];
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//
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// prom.push(fileIO.getFile("./html/mainTemplate.html"));
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// prom.push(fetchInTemplate(templateContext, "header", "./html/header.html"));
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// prom.push(fetchInTemplate(templateContext, "footer", "./html/footer.html"));
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// if(checkPrivilege(request) >= PRIVILEGE.MEMBER)
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// {
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// templateContext.loggedIn = true;
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// if(checkPrivilege(request) === PRIVILEGE.ADMIN)
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// templateContext.admin = true;
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// if(templateDependencyFunction !== null)
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// prom.push(templateDependencyFunction(templateContext, request));
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// prom.push(fetchInTemplate(templateContext, "main","./html/" + templateFile));
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// }
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// else
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// {
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// prom.push(fetchInTemplate(templateContext, "login","./html/login.html"));
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// }
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//
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// Promise.all(prom).then(function(content)
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// {
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// result.write(whiskers.render(content[0], templateContext));
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// result.end();
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// });
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// }
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// function getUserInformation(templateContext, request)
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// {
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// templateContext.users = configLoader.getConfiguration().users;
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// templateContext.apiKey = request.session.API;
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// templateContext.id = request.session.userID;
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// templateContext.username = request.session.username;
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// }
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// function getHomePageInformation(templateContext, request)
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// {
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// templateContext.username = request.session.username;
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// }
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// app.get('/', (req, res) => renderHTML(req, res, "home.html", getHomePageInformation));
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// app.get('/users', (req, res) => renderHTML(req, res, "users.html", getUserInformation));
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app.use(express.static('css'));
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app.use(express.static('js'));
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app.use(express.static('img'));
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// var videos = null;
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//
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// function getVideosTemplateInformation(templateContext, request)
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// {
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// if(videos === null)
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// {
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// videos = [];
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// return new Promise(function(resolve, reject)
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// {
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// recursive(rootDir, function (err, files)
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// {
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// console.log(files);
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// files.forEach(file =>
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// {
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// var splitArray = file.split('/');
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// var name = splitArray[splitArray.length -1];
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// const icon = 'img/private/' + name + ".png";
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// if (!fs.existsSync(icon))
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// {
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// filepreview.generate(file, icon, function(error) {
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// if (error) {
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// return console.log(error);
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// }
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// console.log('File preview is located ' + icon);
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// });
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// }
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// videos.push({name: file.replace(rootDir, ''), length: "n/a"});
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// });
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// templateContext.videos = videos;
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// resolve();
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// });
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// })
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// }
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// else
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// {
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// templateContext.videos = videos;
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// }
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// }
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// function getVideoTemplateInfo(templateContext, request)
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// {
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// templateContext.api = request.session.API;
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// templateContext.serverURL = serverURL;
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// templateContext.videoURL = request.query.v.split(" ").join("%20");
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// }
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// app.get('/videos', (req, res) => renderHTML(req, res, "videos.html", getVideosTemplateInformation));
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// app.get('/watch', (req, res) => renderHTML(req, res, "watch.html", getVideoTemplateInfo));
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// function isPublicVideo(videoURL)
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// {
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// return false;
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// }
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//
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// app.get('/icon/', function(request, result)
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// {
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// try
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// {
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// const videoID = request.query.v;
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//
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// const splitArray = videoID.split('/');
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// const name = splitArray[splitArray.length -1] + ".png";
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//
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// var file="";
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//
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// if(!isPublicVideo(videoID))
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// {
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// if(checkPrivilege(request) >= PRIVILEGE.MEMBER)
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// {
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// file = fs.readFileSync("img/private/" + name);
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// }
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// else
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// {
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// throw "Not logged in";
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// }
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// }
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// else
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// {
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// file = fs.readFileSync("img/public/" + name);
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// }
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//
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// result.writeHead(200, {'Content-Type': 'image/png',
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// 'Vary': 'Accept-Encoding'});
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// result.write(file);
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// result.end();
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// }
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// catch(error)
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// {
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// result.writeHead(404, {'Content-Type': 'text/html',
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// 'Vary': 'Accept-Encoding'});
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// result.write("Nada");
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// result.end();
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// }
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// });
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// app.get('/video/', function(request, result)
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// {
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// if(checkPrivilege(request) >= PRIVILEGE.MEMBER || userUtils.isValidAPI(request.query.api, config))
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// {
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// var videoID = request.query.v;
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// const path = rootDir + videoID;
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// const stat = fs.statSync(path);
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// const fileSize = stat.size;
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// const range = request.headers.range;
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//
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// if (range)
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// {
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// const parts = range.replace(/bytes=/, "").split("-");
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// const start = parseInt(parts[0], 10);
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// const end = parts[1]
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// ? parseInt(parts[1], 10)
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// : fileSize-1;
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//
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// const chunksize = (end-start)+1;
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// const file = fs.createReadStream(path, {start, end});
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// const head =
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// {
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// 'Content-Range': `bytes ${start}-${end}/${fileSize}`,
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// 'Accept-Ranges': 'bytes',
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// 'Content-Length': chunksize,
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// 'Content-Type': 'video/mp4',
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// };
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// result.writeHead(206, head);
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// file.pipe(result);
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// }
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// else
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// {
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// const head =
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// {
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// 'Content-Length': fileSize,
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// 'Content-Type': 'video/mp4',
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// };
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//
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// result.writeHead(200, head);
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// fs.createReadStream(path).pipe(result);
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// }
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// }
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// else
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// {
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// console.log("invalid attempt to view video");
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// result.status(401);
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// result.send('None shall pass');
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// }
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// });
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app.listen(configLoader.getConfiguration().port, () => console.log(`App listening on port ${configLoader.getConfiguration().port}!`));
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