From 787e0ebb3c7b4786cc51dd9617892cf5a4561a75 Mon Sep 17 00:00:00 2001
From: Bram van der Veen <96aa48@gmail.com>
Date: Sat, 21 Feb 2015 12:44:33 +0100
Subject: [PATCH] Added a way to download grooveshark songs and decode them.

---
 .gitignore |  1 +
 index.js   | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++--
 2 files changed, 53 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index 33a4a5f..ce29665 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@ node_modules
 *sublime*
 mumblemusicbot
 *.pem
+*.mp3
diff --git a/index.js b/index.js
index b272593..d84099c 100644
--- a/index.js
+++ b/index.js
@@ -2,6 +2,10 @@
 var mumble = require('mumble');
 var GS = require('grooveshark-streaming');
 var fs = require('fs');
+var http = require('http');
+var lame = require('lame');
+
+var connection;
 
 var options = {
 	key : fs.readFileSync(__dirname + '/private.pem'),
@@ -11,15 +15,24 @@ var options = {
 console.log('Connecting');
 mumble.connect('mumble://wallpiece:9648', options, function (err, res) {
 	if (err) throw new Error(err);
+	connection = res;
 
 	res.authenticate('MusicBot', 'yolo');
 
 	res.on('initialized', function () {
 		console.log('Connected!');
+		// var speaker = new require('speaker')();
+		// var decoder = new lame.Decoder();
+
+		// fs.createReadStream(__dirname + '/song.mp3').pipe(decoder).pipe(res.inputStream());
 	});
 
-    // On text message...
+	// message('Hey there, I\'m music bot!');
+
+
+    // On text message...	
     res.on( 'textMessage', function (data) {
+    	console.log(data);
     	if (data.message.split(' ')[0] == '/m' || data.message.split(' ')[0] == '/music') {
     		var command = data.message.split(' ').splice(1);
     		if (command[0] == 'g' || command[0] == 'grooveshark') {
@@ -34,6 +47,43 @@ mumble.connect('mumble://wallpiece:9648', options, function (err, res) {
     // });
 });
 
-function grooveshark() {
+function message(message) {
+	console.log('sending message', message);
+	connection.sendMessage('TextMessage', {'message': message, channelId: [0]});
+}
 
+function grooveshark(command) {
+	var lookup = command.splice(1).join(' ');
+
+	GS.Tinysong.getSongInfo(lookup, null, function (err, info) {
+		GS.Grooveshark.getStreamingUrl(info.SongID, function (err, url) {
+			if (fs.existsSync(__dirname + '/song.mp3')) fs.unlinkSync(__dirname + '/song.mp3');
+			message('Got the song, downloading it now!');
+			http.get(url, function (res) {
+
+				res.on("data", function (data){
+					if (fs.existsSync(__dirname + '/song.mp3')) {
+						fs.appendFileSync(__dirname + '/song.mp3', data);
+					}
+					else {
+						fs.writeFileSync(__dirname + '/song.mp3', data);
+					}
+				});
+
+			res.on('end', function () {
+					play(__dirname + '/song.mp3');
+					message('Done downloading song!');
+				})
+			})
+		});
+	});
+}
+
+function play(song) {
+	var speaker = new require('speaker')();
+	var decoder = new lame.Decoder();
+	
+	fs.createReadStream(__dirname + '/song.mp3').pipe(decoder).pipe(connection.inputStream());
+
+	// fs.createReadStream(__dirname + '/song.mp3').pipe(decoder).pipe(speaker);
 }
\ No newline at end of file