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WhatSonosIsPlaying.htm
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WhatSonosIsPlaying.htm
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<!DOCTYPE html>
<html>
<head>
<title>What's Our Sonos Playing?</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script type="text/javascript">
jQuery.noConflict();
// Global variables that need to be customized to the environment.
// Probably could get these automatically. To get them manually, use a tool like
// Device Spy.exe to get these, http://opentools.homeip.net/dev-tools-for-upnp.
var _sonosTopology = {
"zones": [
{ "name": "office", "ip": "192.168.2.225", "id": "RINCON_000E58512EBC01400" },
{ "name": "kitchen", "ip": "192.168.2.155", "id": "RINCON_000E5825CEFC01400" },
{ "name": "living room", "ip": "192.168.2.10", "id": "RINCON_000E5833994801400" },
{ "name": "media room", "ip": "192.168.2.203", "id": "RINCON_000E5825B14201400" },
{ "name": "bedroom", "ip": "192.168.2.15", "id": "RINCON_000E5858A7CA01400" }
]
};
var _providers = [{ "name": "Rhapsody", "keyword": "rhapsody" },
{ "name": "Pandora", "keyword": "pandora" },
{ "name": "Local", "keyword": "x-file-cifs" },
{ "name": "Radio", "keyword": "aac" },
{ "name": "Radio", "keyword": "mms"}];
// Global variables that don't need to be customized to the environment.
var _soapRequestTemplate = '<?xml version="1.0" encoding="utf-8"?><s:Envelope s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/" xmlns:s="http://schemas.xmlsoap.org/soap/envelope/"><s:Body>{0}</s:Body></s:Envelope>';
var _port = ':1400';
var _currentArtist = "";
var _currentComposer = "";
var _currentAlbum = "";
var _selectedZone = 0; // zone serving up media
var _refreshRate = 15000; // milliseconds
var _debug = false; // Browser security settings may prevent this from working.
var _autoSetToMaster = true;
var _masterFound = false;
var _playlistsRetrieved = false;
var _trackChange = true;
var _debugWindow = null;
var _debugConsole;
var RequestType = { "metadata": 0, "transport": 1, "playlists": 2, "oneplaylist": 3 };
// Some general functions for the page
//
// Logging functionality.
function log(message) {
if (!_debug) {
return;
}
if (_debugWindow === null) {
_debugWindow = window.open("", "", "width=350,height=250,menubar=0,toolbar=1,status=0,scrollbars=1,resizable=1");
_debugWindow.document.writeln('<html><head><title>Console</title></head><body bgcolor=white></body></html>');
_debugConsole = _debugWindow.document.body;
}
_debugConsole.innerHTML += message + "<hr/>";
}
// Once the DOM is loaded then we can work with HTML elements.
jQuery(document).ready(function () {
jQuery.support.cors = true;
for (var i = 0; i < _sonosTopology.zones.length; i++) {
var zoneName = _sonosTopology.zones[i].name;
addOption(jQuery('#ZoneSelect')[0], zoneName, i);
}
jQuery('#ZoneSelect')[0].selectedIndex = 1;
_selectedZone = jQuery('#ZoneSelect')[0].selectedIndex;
refreshCurrentlyPlaying();
log("Page initialized.");
setInterval(refreshCurrentlyPlaying, _refreshRate);
jQuery("#addthisdiv").click(function () {
});
});
// Creates zone dropdown.
function addOption(selectbox, text, value) {
var optn = document.createElement("OPTION");
optn.text = text;
optn.value = value;
selectbox.options.add(optn);
}
//
// The following functions represent the functionality of making requests to the
// UPnP devices and dealing with the response.
//
// Function to mute or unmote the selected zone. Action: 0 (unmute), 1 (mute)
function muteOrUnMute(action) {
var url, xml, soapBody, soapAction;
var _activeZone = jQuery('#ZoneSelect')[0].selectedIndex;
var host = _sonosTopology.zones[_activeZone].ip + _port;
url = '/MediaRenderer/RenderingControl/Control';
soapAction = "urn:upnp-org:serviceId:RenderingControl#SetMute";
soapBody = '<u:SetMute xmlns:u="urn:schemas-upnp-org:service:RenderingControl:1"><InstanceID>0</InstanceID><Channel>Master</Channel><DesiredMute>' + action + '</DesiredMute></u:SetMute>';
xml = _soapRequestTemplate.replace('{0}', soapBody);
sendSoapRequest(url, host, xml, soapAction, RequestType.transport);
}
// Function to process Play, Stop, Pause, Previous and Next commands.
function transport(cmd) {
var url, xml, soapBody, soapAction;
var _activeZone = jQuery('#ZoneSelect')[0].selectedIndex;
var host = _sonosTopology.zones[_activeZone].ip + _port;
url = '/MediaRenderer/AVTransport/Control';
soapAction = "urn:schemas-upnp-org:service:AVTransport:1#" + cmd;
soapBody = '<u:' + cmd + ' xmlns:u="urn:schemas-upnp-org:service:AVTransport:1"><InstanceID>0</InstanceID><Speed>1</Speed></u:' + cmd + '>';
xml = _soapRequestTemplate.replace('{0}', soapBody);
sendSoapRequest(url, host, xml, soapAction, RequestType.transport);
}
// Get playlists.
function getPlaylists() {
var url, xml, soapBody, soapAction;
var _zoneToPullFrom = jQuery('#ZoneSelect')[0].selectedIndex;
var host = _sonosTopology.zones[_zoneToPullFrom].ip + _port;
url = '/MediaServer/ContentDirectory/Control';
soapAction = 'urn:schemas-upnp-org:service:ContentDirectory:1#Browse';
soapBody = '<u:Browse xmlns:u="urn:schemas-upnp-org:service:ContentDirectory:1"><ObjectID>SQ:</ObjectID><BrowseFlag>BrowseDirectChildren</BrowseFlag><Filter></Filter><StartingIndex>0</StartingIndex><RequestedCount>100</RequestedCount><SortCriteria></SortCriteria></u:Browse>';
xml = _soapRequestTemplate.replace('{0}', soapBody);
sendSoapRequest(url, host, xml, soapAction, RequestType.playlists);
}
// Get one playlist based on its identifier.
function getPlaylist(value) {
var url, xml, soapBody, soapAction;
var _zoneToPullFrom = jQuery('#ZoneSelect')[0].selectedIndex;
var host = _sonosTopology.zones[_zoneToPullFrom].ip + _port;
url = '/MediaServer/ContentDirectory/Control';
soapAction = 'urn:schemas-upnp-org:service:ContentDirectory:1#Browse';
soapBody = '<u:Browse xmlns:u="urn:schemas-upnp-org:service:ContentDirectory:1"><ObjectID>' + value + '</ObjectID><BrowseFlag>BrowseDirectChildren</BrowseFlag><Filter></Filter><StartingIndex>0</StartingIndex><RequestedCount>1000</RequestedCount><SortCriteria></SortCriteria></u:Browse>';
xml = _soapRequestTemplate.replace('{0}', soapBody);
sendSoapRequest(url, host, xml, soapAction, RequestType.oneplaylist);
}
// Refresh metadata.
function refreshCurrentlyPlaying() {
// Set some globals to default.
_currentAlbum = _currentArtist = _currentComposer = "";
if (_trackChange) {
jQuery.each(jQuery('div[id$=Metadata]'), function (i, item) {
item.className = "ElementHidden";
});
}
var url, xml, soapBody, soapAction;
var _zoneToPullFrom = jQuery('#ZoneSelect')[0].selectedIndex;
var host = _sonosTopology.zones[_zoneToPullFrom].ip + _port;
url = '/MediaRenderer/AVTransport/Control';
soapAction = 'urn:schemas-upnp-org:service:AVTransport:1#GetPositionInfo';
soapBody = '<u:GetPositionInfo xmlns:u="urn:schemas-upnp-org:service:AVTransport:1"><InstanceID>0</InstanceID><Channel>Master</Channel></u:GetPositionInfo>';
xml = _soapRequestTemplate.replace('{0}', soapBody);
sendSoapRequest(url, host, xml, soapAction, RequestType.metadata);
if (!_playlistsRetrieved) {
getPlaylists();
_playlistsRetrieved = true;
}
}
// Main Ajax request function. uPnP requests go through here.
// Here we use jQuery Ajax method because it does cross-domain without hassle.
function sendSoapRequest(url, host, xml, soapAction, requestType) {
url = 'http://' + host + url;
jQuery.ajax({
url: url,
type: "POST",
async: true,
beforeSend: function (xhr) {
xhr.setRequestHeader("SOAPAction", soapAction);
},
data: xml,
success: function (data, status, xhr) {
if (requestType == RequestType.metadata) {
processSuccessfulAjaxRequestNodes_Metadata(jQuery(data).find("*"), host);
}
else if (requestType == RequestType.playlists) {
processSuccessfulAjaxRequestNodes_Playlist(jQuery(data).find("*"), host);
}
else if (requestType == RequestType.oneplaylist) {
processSuccessfulAjaxRequestNodes_OnePlaylist(jQuery(data).find("*"), host);
}
else if (requestType == RequestType.transport) {
// If this isn't a metadata request, then we should refresh the metadata to sync UI.
refreshCurrentlyPlaying();
}
var response = transport.responseText || "no response text";
log("Success! \n\n" + data.xml);
},
complete: function (xhr, status) {
var response = status || "no response text";
log("Complete \n\n" + response);
},
ajaxError: function (data) {
var response = data || "no response text";
log("Failure! \n\n" + response);
},
error: function (xhr, status, err) { log('Exception: ' + err); }
});
}
// Process data of one playlist.
function processSuccessfulAjaxRequestNodes_OnePlaylist(responseNodes, host) {
if (responseNodes.children("Result").length == 1) {
jQuery('#PlaylistDump').html("");
var sb = "";
var x = jQuery(responseNodes.children("Result"));
var y = jQuery.parseXML(x.text());
var responseNodes2 = y.firstChild.childNodes;
for (var i = 0; i < responseNodes2.length; i++) {
var track = "UNK", album = "UNK", creator = "UNK";
if (jQuery("dc\\:title", responseNodes2[i]).length == 1 || jQuery("title", responseNodes2[i]).length == 1) {
var testval = jQuery("dc\\:title", responseNodes2[i]).text();
track = (testval != "") ? testval : jQuery(responseNodes2[i]).find("title").text();
}
if (jQuery("dc\\:creator", responseNodes2[i]).length == 1 || jQuery("creator", responseNodes2[i]).length == 1) {
var testval = jQuery("dc\\:creator", responseNodes2[i]).text();
artist = (testval != "") ? testval : jQuery(responseNodes2[i]).find("creator").text();
}
if (jQuery("upnp\\:album", responseNodes2[i]).length == 1 || jQuery("album", responseNodes2[i]).length == 1) {
var testval = jQuery("dc\\:album", responseNodes2[i]).text();
album = (testval != "") ? testval : jQuery(responseNodes2[i]).find("album").text();
}
if (track !== "UNK" | artist !== "UNK" | album !== "UNK") {
sb += "\"" + track + "\" from <i>" + album + "</i> by " + artist + "<br/>";
}
}
jQuery('#PlaylistDump').html(sb.toString());
}
}
// Process data from list of playlists.
function processSuccessfulAjaxRequestNodes_Playlist(responseNodes, host) {
if (responseNodes.children("Result").length == 1) {
var x = jQuery(responseNodes.children("Result"));
var y = jQuery.parseXML(x.text());
var responseNodes2 = y.firstChild.childNodes;
jQuery("select[id$=PlaylistSelect] > option").remove();
for (var i = 0; i < responseNodes2.length; i++) {
var testval = jQuery("dc\\:title", responseNodes2[i]).text();
var playlistTitle = ( testval != "") ? testval : jQuery(responseNodes2[i]).find("title").text();
var playlistId = responseNodes2[i].getAttribute("id");
addOption(jQuery('#PlaylistSelect')[0], playlistTitle, playlistId);
}
}
else {
jQuery("select[id$=PlaylistSelect] > option").remove();
addOption(jQuery('#PlaylistSelect')[0], "Cannot get playlists.", 0);
}
}
// Refresh display on what's currently playing.
function processSuccessfulAjaxRequestNodes_Metadata(responseNodes, host) {
for (var i = 0; i < responseNodes.length; i++) {
var currNodeName = responseNodes[i].nodeName;
if (currNodeName == "TrackURI") {
var result = responseNodes[i].firstChild.nodeValue;
if (result.indexOf("x-rincon") > -1) {
var master = result.split(":")[1];
var indx = _selectedZone;
jQuery.each(_sonosTopology.zones, function (i) {
if (_sonosTopology.zones[i].id == master) {
indx = i;
}
});
if (!_autoSetToMaster) {
jQuery('#coordinatorName')[0].innerHTML = "slaved to " + _sonosTopology.zones[indx].name;
jQuery('#CoordinatorMetadata')[0].className = "ElementVisible";
}
else {
jQuery('#ZoneSelect')[0].selectedIndex = indx;
refreshCurrentlyPlaying();
}
}
else {
_masterFound = true;
}
}
if (currNodeName == "TrackMetaData") {
var responseNodes2 = jQuery(responseNodes[i].firstChild.nodeValue).find("*");
var isStreaming = false;
for (var j = 0; j < responseNodes2.length; j++) {
switch (responseNodes2[j].nodeName) {
case "DC:CREATOR":
_currentComposer = XMLEscape.unescape(responseNodes2[j].firstChild.nodeValue);
if (_currentComposer !== jQuery('#composerName')[0].innerHTML) {
jQuery('#composerName')[0].innerHTML = _currentComposer;
}
jQuery('#ComposerMetadata')[0].className = "ElementVisible";
break;
case "R:ALBUMARTIST":
_currentArtist = XMLEscape.unescape(responseNodes2[j].firstChild.nodeValue);
if (_currentArtist !== jQuery('#artistName')[0].innerHTML) {
jQuery('#artistName')[0].innerHTML = _currentArtist;
}
jQuery('#ArtistMetadata')[0].className = "ElementVisible";
break;
case "DC:TITLE":
if (!isStreaming) {
_currentTrack = XMLEscape.unescape(responseNodes2[j].firstChild.nodeValue);
if (_currentTrack !== jQuery('#trackName')[0].innerHTML) {
jQuery('#trackName')[0].innerHTML = XMLEscape.unescape(responseNodes2[j].firstChild.nodeValue);
_trackChange = true;
}
else {
_trackChange = false;
}
jQuery('#TrackMetadata')[0].className = "ElementVisible";
}
break;
case "R:STREAMCONTENT":
if (responseNodes2[j].attributes.getNamedItem('protocolInfo') !== null) {
_currentTrack = responseNodes2[j].attributes.getNamedItem('protocolInfo').value;
if (_currentTrack.length > 1) {
if (_currentTrack !== jQuery('#trackName')[0].innerHTML) {
jQuery('#trackName')[0].innerHTML = XMLEscape.unescape(responseNodes2[j].firstChild.nodeValue);
_trackChange = true;
}
else {
_trackChange = false;
}
jQuery('#TrackMetadata')[0].className = "ElementVisible";
isStreaming = true;
}
}
break;
case "UPNP:ALBUM":
_currentAlbum = XMLEscape.unescape(responseNodes2[j].firstChild.nodeValue);
if (_currentAlbum !== jQuery('#albumName')[0].innerHTML) {
jQuery('#albumName')[0].innerHTML = _currentAlbum;
jQuery('#albumArt')[0].alt = _currentAlbum;
}
jQuery('#AlbumMetadata')[0].className = "ElementVisible";
break;
case "RES":
var protocolInfo = responseNodes2[j].attributes.getNamedItem('protocolInfo').value;
if (protocolInfo !== undefined) {
for (var k = 0; k < _providers.length; k++) {
if (protocolInfo.toLowerCase().indexOf(_providers[k].keyword) > -1) {
jQuery('#sourceName')[0].innerHTML = _providers[k].name;
jQuery('#SourceMetadata')[0].className = "ElementVisible";
}
}
}
break;
case "UPNP:ALBUMARTURI":
var newPath = XMLEscape.unescape(responseNodes2[j].firstChild.nodeValue);
newPath = (newPath.indexOf("http:") > -1) ? newPath : "http://" + host + newPath;
var currPath = jQuery('#albumArt')[0].src;
if (newPath !== currPath) {
jQuery('#albumArt')[0].src = newPath;
}
break;
}
}
}
}
}
// Start dump of one playlist's items.
function getPlaylistDump() {
var selectedPlaylist = jQuery('#PlaylistSelect')[0].value;
getPlaylist(selectedPlaylist);
}
// Do simple Google image search by opening a new window.
function doGoogleImageSearch() {
var query = (_currentArtist.length > 0) ? _currentArtist + " " + _currentAlbum : _currentComposer + " " + _currentAlbum;
var url = "https://www.google.com/search?source=lnms&tbm=isch&sa=X&q=";
url = url + query;
window.open(url, "_blank");
}
// Do simple Bing image search by opening a new window.
function doBingImageSearch() {
var query = (_currentArtist.length > 0) ? _currentArtist + " " + _currentAlbum : _currentComposer + " " + _currentAlbum;
var url = "http://www.bing.com/images/search?q=";
url = url + query;
window.open(url, "_blank");
}
// Utility functions.
var XMLEscape = {
escape: function (string) {
return this.xmlEscape(string);
},
unescape: function (string) {
return this.xmlUnescape(string);
},
xmlEscape: function (string) {
string = string.replace(/&/g, "&");
string = string.replace(/"/g, """);
string = string.replace(/'/g, "'");
string = string.replace(/</g, "<");
string = string.replace(/>/g, ">");
return string;
},
xmlUnescape: function (string) {
string = string.replace(/&/g, "&");
string = string.replace(/"/g, "\"");
string = string.replace(/'/g, "'");
string = string.replace(/</g, "<");
string = string.replace(/>/g, ">");
return string;
}
};
</script>
<style type="text/css">
body { font-family: Verdana; background-color: #BBCDDF; }
span.label { font-weight: bold;}
div.ElementHidden {display: none; }
div.ElementVisible {display: block; text-align: left;}
select.blend {background-color: white;}
img.AssetImg { height: 200px; border: none;}
a.AssetImg { }
div.TraceConsole {position:fixed; bottom:0px; left:0px; right:0px;}
#TableWrapper, #AssetsLostvibe, #AssetsSearch { text-align: center;}
#TableDiv { border: solid 1px black; width: 750px;}
table { }
table tr { vertical-align: top; }
table tr td { padding: 10px;}
</style>
</head>
<body>
<div id="TableWrapper">
<div id="TableDiv">
<table>
<tr>
<td>
<img alt="currently playing" id="albumArt" src="about:blank"
width="300" height="300" style="border: solid 1px black"/>
</td>
<td >
Zone:
<select class="blend" id="ZoneSelect">
</select>
<input type="button" value="refresh" onclick="refreshCurrentlyPlaying()" /> <br />
<a href="#" onclick="muteOrUnMute(1)">Mute Zone</a> |
<a href="#" onclick="muteOrUnMute(0)">UnMute Zone</a><br /><br />
<div class="ElementHidden" id="TrackMetadata">
<span class="label">Track:</span> <span id="trackName">
</span></div>
<div class="ElementHidden" id="ArtistMetadata">
<span class="label">Artist:</span> <span id="artistName">
</span> </div>
<div class="ElementHidden" id="ComposerMetadata">
<span class="label">Composer:</span> <span id="composerName">
</span> </div>
<div class="ElementHidden" id="AlbumMetadata">
<span class="label">Album:</span> <span id="albumName">
</span> </div>
<div class="ElementHidden" id="CoordinatorMetadata">
<span class="label">Status:</span> <span id="coordinatorName">
</span></div>
<div class="ElementHidden" id="SourceMetadata">
<span class="label">Source:</span> <span id="sourceName">
</span></div>
<div class="ElementVisible" id="PlaylistDiv">
<span class="label">Playlists:</span>
<select class="blend" id="PlaylistSelect">
<option>Getting playlists...please wait</option>
</select> <input type="button" value="Print" onclick="getPlaylistDump()" />
</div>
<br />
<a href="javascript:transport('Previous');">Previous
</a> | <a href="javascript:transport('Play');">Play
</a> | <a href="javascript:transport('Stop');">Stop
</a> | <a href="javascript:transport('Pause');">Pause
</a> | <a href="javascript:transport('Next');">Next
</a>
<br /><br />
<input type="button" value="Google Image Search" onclick="doGoogleImageSearch()" />
<input type="button" value="Bing Image Search" onclick="doBingImageSearch()" />
</td>
</tr>
</table>
</div>
</div>
<div id="AssetsLostvibe"></div>
<div id="AssetsSearch"></div>
<div id="PlaylistDump"></div>
</body>
</html>