Initial commit.

app.py - WSGI application and handlers. config.py - Config helper class. directory.py - Directory and file helper classes. events.py - zeromq event publisher and subscriber. recode.py - Codecs and stuff static/ - Web interface
author: Jon Bergli Heier <snakebite@jvnv.net> 2011-08-08 00:11:01 +0200
committer: Jon Bergli Heier <snakebite@jvnv.net> 2011-08-08 00:11:01 +0200
commit: 97d7c9014855449fe04162308feac66a35e007ea (patch)
tree: 8133c59cb0f066d992f434109818dd771e73f544 /static
10 files changed, 248 insertions, 0 deletions
diff --git a/static/audio.js b/static/audio.js
new file mode 100644
index 0000000..6eaec56
--- /dev/null
+++ b/static/audio.js
@@ -0,0 +1,19 @@
+function Audio() {
+	this.audio = document.getElementById('audio');
+
+	this.set_src = function(src) {
+		this.audio.setAttribute('src', src);
+	}
+
+	this.play = function() {
+		this.audio.play();
+	}
+
+	this.pause = function() {
+		this.audio.pause();
+	}
+
+	this.stop = function() {
+		this.audio.stop();
+	}
+}
diff --git a/static/icons/folder.png b/static/icons/folder.png
new file mode 100644
index 0000000..784e8fa
--- /dev/null
+++ b/static/icons/folder.png
diff --git a/static/icons/loading.gif b/static/icons/loading.gif
new file mode 100644
index 0000000..1560b64
--- /dev/null
+++ b/static/icons/loading.gif
diff --git a/static/icons/music-cached.png b/static/icons/music-cached.png
new file mode 100644
index 0000000..6802f99
--- /dev/null
+++ b/static/icons/music-cached.png
diff --git a/static/icons/music-queued.png b/static/icons/music-queued.png
new file mode 100644
index 0000000..5034c06
--- /dev/null
+++ b/static/icons/music-queued.png
diff --git a/static/icons/music.png b/static/icons/music.png
new file mode 100644
index 0000000..a8b3ede
--- /dev/null
+++ b/static/icons/music.png
diff --git a/static/icons/readme.txt b/static/icons/readme.txt
new file mode 100644
index 0000000..400a64d
--- /dev/null
+++ b/static/icons/readme.txt
@@ -0,0 +1,22 @@
+Silk icon set 1.3
+
+_________________________________________
+Mark James
+http://www.famfamfam.com/lab/icons/silk/
+_________________________________________
+
+This work is licensed under a
+Creative Commons Attribution 2.5 License.
+[ http://creativecommons.org/licenses/by/2.5/ ]
+
+This means you may use it for any purpose,
+and make any changes you like.
+All I ask is that you include a link back
+to this page in your credits.
+
+Are you using this icon set? Send me an email
+(including a link or picture if available) to
+mjames@gmail.com
+
+Any other questions about this icon set please
+contact mjames@gmail.com
+\ No newline at end of file
diff --git a/static/index.html b/static/index.html
new file mode 100644
index 0000000..ea20792
--- /dev/null
+++ b/static/index.html
@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+<head>
+	<title>foo</title>
+	<script src="/static/audio.js" type="text/javascript"></script>
+	<script src="/static/player.js" type="text/javascript"></script>
+	<link rel="stylesheet" href="/static/style.css" type="text/css" />
+</head>
+<body>
+	<div id="transcode-div">
+		<label for="trans_enabled"><input type="checkbox" id="trans_enabled" /> Transcode</label>
+		from
+		<select id="trans_from">
+			<option value="ffmpeg">FFmpeg</option>
+		</select>
+		to
+		<select id="trans_to">
+			<option value="ffmpeg">FFmpeg</option>
+		</select>
+	</div>
+	<textarea id="logbox" readonly="readonly" rows="10" cols="50"></textarea>
+	<div><input type="button" value="Close event source" onclick="source.close()" /></div>
+	<div id="current-dir"></div>
+	<ul id="song-links"></ul>
+	<div id="audio-src-url">none</div>
+	<audio id="audio" controls="controls"></audio>
+</body>
+</html>
diff --git a/static/player.js b/static/player.js
new file mode 100644
index 0000000..70b5a6d
--- /dev/null
+++ b/static/player.js
@@ -0,0 +1,170 @@
+audio = null;
+
+// pre-load some icons
+cache_images = new Array(
+	'music-cached.png',
+	'music-queued.png',
+	'loading.gif'
+);
+var img = new Image();
+for(var i = 0; i < cache_images.length; i++) {
+	img.src = '/static/icons/' + cache_images[i];
+}
+
+function MusicListing(type, path, name, cached) {
+	this.type = type;
+	this.path = path;
+	this.name = name ? name : path.split('/').pop();
+	this.a = document.createElement('a');
+	this.a.tag = path;
+
+	this.play = function() {
+		var transcode = document.getElementById('trans_enabled').checked;
+		var trans_from = document.getElementById('trans_from').value;
+		var trans_to = document.getElementById('trans_to').value;
+		var p = path;
+		if(transcode)
+			p += '?decoder=' + trans_from + '&encoder=' + trans_to;
+		log('playing ' + p);
+		change_url('/files/' + p);
+		audio.play();
+	}
+
+	this.cache = function() {
+		var path = '/cache?path=' + encodeURIComponent(this.path) +
+			'&decoder=' + document.getElementById('trans_from').value +
+			'&encoder=' + document.getElementById('trans_to').value;
+		var a = this.a;
+		var ml = this;
+		var xmlhttp = new XMLHttpRequest();
+		a.setAttribute('class', 'file file-queued');
+		xmlhttp.open('GET', path);
+		xmlhttp.send(null);
+	}
+
+	this.get_anchor = function() {
+		var a = this.a;
+		var className = type;
+		if(cached)
+			className += ' file-cached'
+		a.setAttribute('class', className);
+		a.setAttribute('href', '#');
+		a.appendChild(document.createTextNode(this.name));
+		var ml = this;
+
+		a.onclick = function() {
+			if(type == 'dir') {
+				list(path);
+			} else if(type == 'file') {
+				var transcode = document.getElementById('trans_enabled').checked;
+				var trans_from = document.getElementById('trans_from').value;
+				var trans_to = document.getElementById('trans_to').value;
+
+				var p = path;
+				if(transcode) {
+					ml.cache(p);
+				} else {
+					ml.play();
+				}
+			}
+			return false;
+		}
+		return a;
+	}
+}
+
+function set_current(path) {
+	document.getElementById('current-dir').innerHTML = 'Directory: ' + path;
+}
+
+function log(s) {
+	logbox = document.getElementById('logbox');
+	logbox.value += s + '\n';
+	logbox.scrollTop = logbox.scrollHeight;
+}
+
+function change_url(url) {
+	audio.set_src(url);
+
+	var audio_src_url = document.getElementById('audio-src-url');
+	audio_src_url.innerHTML = 'Playing: ' + url.replace('&', '&amp;');
+}
+
+function output_link(obj) {
+	var a = obj.get_anchor();
+
+	var li = document.createElement('li');
+	li.appendChild(a);
+
+	var song_links = document.getElementById('song-links');
+	song_links.appendChild(li);
+}
+
+function list(root) {
+	log('listing ' + root);
+	var xmlhttp = new XMLHttpRequest();
+	xmlhttp.onreadystatechange = function() {
+		if(xmlhttp.readyState == 4) {
+			set_current(root);
+			var json = JSON.parse(xmlhttp.responseText);
+			document.getElementById('song-links').innerHTML = '';
+			// add "up" link
+			if(root.length > 1) {
+				up = root.substr(0, root.lastIndexOf('/'));
+				if(up.length == 0)
+					up = '/';
+				l = new MusicListing('dir', up, '..');
+				output_link(l);
+			}
+			for(var i = 0; i < json.length; i++) {
+				var type = json[i]["type"];
+				var path = json[i]["name"];
+				var name = path.substring(path.lastIndexOf('/')+1);
+				var cached = type == "file" ? json[i]["cached"] : false;
+				var l = new MusicListing(type, path, name, cached);
+				output_link(l);
+			}
+		}
+	}
+
+	path = '/list?directory=' + encodeURIComponent(root);
+	xmlhttp.open('GET', path);
+	xmlhttp.send();
+}
+
+var source = null;
+
+function get_a(path) {
+	var as = document.getElementsByTagName('a');
+	for(var i = 0; i < as.length; i++) {
+		var a = as[i];
+		if(a.tag == path)
+			return a;
+	}
+}
+
+function event_handler(event) {
+	data = JSON.parse(event.data);
+	switch(data['type']) {
+		case 'cached':
+		case 'recoding':
+			log('[' + data['type'] + '] ' + data['path']);
+			var a = get_a(data['path']);
+			if(a)
+				a.setAttribute('class', 'file file-' + data['type']);
+			break;
+		default:
+			log('[event] unknown type: ' + data['type']);
+	}
+}
+
+window.onload = function() {
+	source = new EventSource('/events');
+	source.onopen = function() { log('event source opened'); }
+	source.onmessage = event_handler;
+	source.onerror = function(event) { log('event source error'); }
+	log('event source status: ' + source.readyState);
+
+	audio = new Audio();
+	list('/');
+}
diff --git a/static/style.css b/static/style.css
new file mode 100644
index 0000000..d086227
--- /dev/null
+++ b/static/style.css
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+ul#song-links { list-style-type: none; }
+ul#song-links a { text-decoration: none; color: inherit; }
+ul#song-links a:hover { text-decoration: underline; }
+a.dir { background-image: url('/static/icons/folder.png'); }
+a.file { background-image: url('/static/icons/music.png'); }
+a.file-cached { background-image: url('/static/icons/music-cached.png'); }
+a.dir, a.file { background-repeat: no-repeat; padding-left: 20px; }
+a.file-recoding { background-image: url('/static/icons/loading.gif'); }
+a.file-queued { background-image: url('/static/icons/music-queued.png'); }
author	Jon Bergli Heier <snakebite@jvnv.net>	2011-08-08 00:11:01 +0200
committer	Jon Bergli Heier <snakebite@jvnv.net>	2011-08-08 00:11:01 +0200
commit	97d7c9014855449fe04162308feac66a35e007ea (patch)
tree	8133c59cb0f066d992f434109818dd771e73f544 /static