first!
Isaac Grynsztein
8 years ago
parent
d6cb024de1
commit
1eaf897be0
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var async = require('async');
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var fs = require('fs');
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var path = require('path');
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var youtubedl = require('youtube-dl');
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var config = require('config');
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const https = require('https');
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var express = require("express");
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var bodyParser = require("body-parser");
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var app = express();
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var appAnchor = express();
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var hostURL = config.get("YoutubeDL-Material.Host.url");
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var hostPort = config.get("YoutubeDL-Material.Host.port");
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var usingEncryption = config.get("YoutubeDL-Material.Encryption.use-encryption");
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var basePath = config.get("YoutubeDL-Material.Downloader.path-base");
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var audioPath = config.get("YoutubeDL-Material.Downloader.path-audio");
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var videoPath = config.get("YoutubeDL-Material.Downloader.path-video");
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if (usingEncryption)
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{
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var certFilePath = path.resolve(config.get("YoutubeDL-Material.Encryption.cert-file-path"));
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var keyFilePath = path.resolve(config.get("YoutubeDL-Material.Encryption.key-file-path"));
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var certKeyFile = fs.readFileSync(certFilePath);
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var certFile = fs.readFileSync(keyFilePath);
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var options = {
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key: certKeyFile,
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cert: certFile
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};
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}
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app.use(bodyParser.urlencoded({ extended: false }));
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app.use(bodyParser.json());
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appAnchor.use(bodyParser.urlencoded({ extended: false }));
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appAnchor.use(bodyParser.json());
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app.use(function(req, res, next) {
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res.header("Access-Control-Allow-Origin", hostURL);
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res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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next();
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});
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appAnchor.use(function(req, res, next) {
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res.header("Access-Control-Allow-Origin", hostURL);
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res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
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next();
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});
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appAnchor.get('/url', function(req, res) {
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res.send(JSON.stringify(("localhost" + ":" + hostPort + "/")));
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res.end("yes");
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});
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appAnchor.get('/using-encryption', function(req, res) {
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res.send(usingEncryption);
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res.end("yes");
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});
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app.post('/tomp3', function(req, res) {
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var url = req.body.url;
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var date = Date.now();
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var path = audioPath;
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var audiopath = Date.now();
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youtubedl.exec(url, ['--no-check-certificate','-o', path + audiopath + ".mp3", '-x', '--audio-format', 'mp3'], {}, function(err, output) {
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if (err) {
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audiopath = "-1";
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throw err;
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}
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});
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var completeString = "done";
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var audiopathEncoded = encodeURIComponent(audiopath);
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res.send(audiopathEncoded);
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res.end("yes");
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});
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app.post('/tomp4', function(req, res) {
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var url = req.body.url;
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var date = Date.now();
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var path = videoPath;
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var videopath = Date.now();
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youtubedl.exec(url, ['--no-check-certificate', '-o', path + videopath + ".mp4", '-f', 'bestvideo[ext=mp4]+bestaudio[ext=m4a]/mp4'], {}, function(err, output) {
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if (err) {
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videopath = "-1";
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throw err;
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}
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});
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var completeString = "done";
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var videopathEncoded = encodeURIComponent(videopath);
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res.send(videopathEncoded);
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res.end("yes");
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});
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app.post('/mp3fileexists', function(req, res) {
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var name = req.body.name + "";
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var exists = "";
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var fullpath = audioPath + name + ".mp3";
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if (fs.existsSync(fullpath)) {
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exists = basePath + audioPath + name;
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}
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else
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{
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exists = "failed";
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}
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//console.log(exists + " " + name);
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res.send(JSON.stringify(exists));
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res.end("yes");
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});
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app.post('/mp4fileexists', function(req, res) {
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var name = req.body.name;
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var exists = "";
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var fullpath = videoPath + name + ".mp4";
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if (fs.existsSync(fullpath)) {
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exists = basePath + videoPath + name;
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}
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else
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{
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exists = "failed";
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}
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//console.log(exists + " " + name);
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res.send(JSON.stringify(exists));
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res.end("yes");
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});
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app.get('/video/:id', function(req , res){
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const path = "video/" + req.params.id + ".mp4";
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const stat = fs.statSync(path)
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const fileSize = stat.size
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const range = req.headers.range
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if (range) {
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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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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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'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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res.writeHead(206, head);
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file.pipe(res);
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} else {
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const head = {
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'Content-Length': fileSize,
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'Content-Type': 'video/mp4',
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}
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res.writeHead(200, head)
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fs.createReadStream(path).pipe(res)
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}
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});
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app.get('/audio/:id', function(req , res){
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const path = "audio/" + req.params.id + ".mp3";
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const stat = fs.statSync(path)
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const fileSize = stat.size
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const range = req.headers.range
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if (range) {
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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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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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'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': 'audio/mp3',
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}
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res.writeHead(206, head);
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file.pipe(res);
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} else {
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const head = {
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'Content-Length': fileSize,
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'Content-Type': 'audio/mp3',
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}
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res.writeHead(200, head)
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fs.createReadStream(path).pipe(res)
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}
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});
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appAnchor.listen(17442,function(){
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console.log("Anchor set on 17442");
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});
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if (usingEncryption)
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{
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https.createServer(options, app).listen(hostPort, function() {
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console.log('HTTPS: Started on PORT ' + hostPort);
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});
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}
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else
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{
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app.listen(hostPort,function(){
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console.log("HTTP: Started on PORT " + hostPort);
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});
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}
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{
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"YoutubeDL-Material": {
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"Host": {
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"url": "example.com",
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"port": "8088"
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},
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"Encryption": {
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"use-encryption": false,
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"cert-file-path": "fullchain.pem",
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"key-file-path": "privkey.pem"
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},
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"Downloader": {
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"path-base": "http://localhost:8088/",
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"path-audio": "audio/",
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"path-video": "video/"
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}
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}
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}
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@ -0,0 +1,18 @@
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{
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"YoutubeDL-Material": {
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"Host": {
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"url": "http://localhost:4200",
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"port": "8088"
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},
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"Encryption": {
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"use-encryption": false,
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"cert-file-path": "fullchain.pem",
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"key-file-path": "privkey.pem"
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},
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"Downloader": {
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"path-base": "http://localhost:8088/",
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"path-audio": "audio/",
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"path-video": "video/"
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}
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}
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}
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{
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"name": "backend",
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"version": "1.0.0",
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"description": "backend for hda",
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"main": "index.js",
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"scripts": {
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"test": "echo \"Error: no test specified\" && exit 1"
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},
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"repository": {
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"type": "git",
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"url": "git+https://github.com/Tzahi12345/hda-backend.git"
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},
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"author": "Isaac Grynsztein",
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"license": "MIT",
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"bugs": {
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"url": "https://github.com/Tzahi12345/hda-backend/issues"
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},
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"homepage": "https://github.com/Tzahi12345/hda-backend#readme",
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"dependencies": {
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"exe": "^1.0.2",
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"youtube-dl": "1.11.1"
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}
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}
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