259 lines
9.8 KiB
JavaScript
259 lines
9.8 KiB
JavaScript
const http = require("http");
|
|
var XMLHttpRequest = require("xmlhttprequest").XMLHttpRequest;
|
|
var { DOMParser} = require("xmldom");
|
|
const serverurl = 'https://vtuner.com/setupapp/guide/asp/';
|
|
|
|
const statics = [
|
|
{prefix: "/setupapp/denon/asp/BrowseXML/loginXML.asp",response:"<EncryptedToken>123456789abcdef0</EncryptedToken>"},
|
|
{prefix: "/setupapp/denon/asp/browsexm2/loginXML.asp",response:"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?><ListOfItems><ItemCount>-1</ItemCount>"+
|
|
"<Item><ItemType>Dir</ItemType><Title>Genre</Title>"+
|
|
"<UrlDir>http://denon.vtuner.com/setupapp/BrowseStations/StartPage.asp?sBrowseType=Format</UrlDir></Item>"+
|
|
"<Item><ItemType>Dir</ItemType><Title>Location</Title>"+
|
|
"<UrlDir>http://denon.vtuner.com/setupapp/BrowseStations/StartPage.asp?sBrowseType=Location</UrlDir></Item>"+
|
|
"<Item><ItemType>Dir</ItemType><Title>Language</Title>"+
|
|
"<UrlDir>http://denon.vtuner.com/setupapp/BrowseStations/StartPage.asp?sBrowseType=Language</UrlDir></Item>"+
|
|
"<Item><ItemType>Dir</ItemType><Title>Nederland</Title>"+
|
|
"<UrlDir>http://denon.vtuner.com/setupapp/BrowseStations/BrowsePremiumStations.asp?sCategory=Netherlands&sBrowseType=Location</UrlDir></Item>"+
|
|
"<Item><ItemType>Dir</ItemType><Title>Nederlands</Title>"+
|
|
"<UrlDir>http://denon.vtuner.com/setupapp/BrowseStations/StartPage.asp?sCategory=dut&sBrowseType=Language&sNiceLang=Dutch</UrlDir></Item>i"+
|
|
"</ListOfItems>"},
|
|
{prefix: "/setupapp/BrowseStations/StartPage.asp", responsefunc:(url, res1) => { BrowseGenres(url, res1);}},
|
|
{prefix: "/setupapp/BrowseStations/BrowsePremiumStations.asp", responsefunc:(url, res1) => { BrowseStations(url, res1);}},
|
|
{prefix: "/setupapp/BrowseStations/dynampls.asp", responsefunc:(url, res1) => {GetStation(url, res1);}}
|
|
];
|
|
|
|
|
|
const server = http.createServer((req, res) => {
|
|
let url = new URL("http://localhost"+req.url);
|
|
console.log("received "+url.pathname + " and query "+url.search);
|
|
var match = statics.filter((element) => {console.log(element); console.log(element.prefix); return (url.pathname.indexOf(element.prefix) === 0);} );
|
|
console.log("match "+match);
|
|
console.log("match "+match.length);
|
|
if (match.length > 0) {
|
|
console.log("match found");
|
|
if (match[0].response !== undefined) {
|
|
console.log("Const response");
|
|
res.end(match[0].response);
|
|
} else {
|
|
console.log( "function response");
|
|
match[0].responsefunc(url, res);
|
|
}
|
|
}
|
|
});
|
|
|
|
server.listen(3000, "localhost", () => {
|
|
console.log("Listening for request");
|
|
});
|
|
function getWebpage(url, callback) {
|
|
var webpage;
|
|
let httpreq =new XMLHttpRequest();
|
|
httpreq.open("GET", url, false);
|
|
httpreq.responseType = "document";
|
|
httpreq.send();
|
|
return httpreq.responseText;
|
|
}
|
|
|
|
function fixHtmlErrors(text) {
|
|
text = text.replace(/<HEAD/, '<head');
|
|
text = text.replace(/<\/HEAD>/g, '</head>');
|
|
text = text.replace(/<A /g, '<a ');
|
|
text = text.replace(/<\/A>/g, '</a>');
|
|
text = text.replace(/<TR /g, '<tr ');
|
|
text = text.replace(/<\/TR>/g, '</tr>');
|
|
text = text.replace(/<TD /g, '<td ');
|
|
text = text.replace(/<\/TD>/g, '</td>');
|
|
return text;
|
|
}
|
|
|
|
function getGenre(queryparams) {
|
|
const vtunerurl=serverurl + "BrowseStations/StartPage.asp"+ queryparams;
|
|
|
|
let response = getWebpage(vtunerurl);
|
|
var result = [];
|
|
response = fixHtmlErrors(response);
|
|
const doc = new DOMParser().parseFromString(response,'text/html');
|
|
const links = doc.getElementsByTagName('td');
|
|
for (let i = 0; i < links.length; i++) {
|
|
if (links[i].getAttribute('class') !== 'links') { continue; }
|
|
const anchors = links[i].getElementsByTagName('a');
|
|
for (let j=0; j<anchors.length; j++) {
|
|
const link = anchors[j];
|
|
result.push({link: link.getAttribute('href').replace(/\s/g, '+'), name:link.firstChild.data, type: 'Dir'});
|
|
}
|
|
}
|
|
result = result.sort((a, b) => {
|
|
const nameA = a.name.toUpperCase(); // ignore upper and lowercase
|
|
const nameB = b.name.toUpperCase(); // ignore upper and lowercase
|
|
if (nameA < nameB) {
|
|
return -1;
|
|
}
|
|
if (nameA > nameB) {
|
|
return 1;
|
|
}
|
|
// names must be equal
|
|
return 0;
|
|
});
|
|
const pagelinks = doc.getElementsByTagName('a');
|
|
for (let i=0; i< pagelinks.length; i++) {
|
|
if (pagelinks[i].getAttribute('class') !== 'paging') { continue; }
|
|
result.push({link: pagelinks.getAttribute('href'), name: "page "+link.firstChild.data, type: 'Dir'});
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
function getStationList(vtunerurl) {
|
|
let response = getWebpage(vtunerurl);
|
|
var result = [];
|
|
response = fixHtmlErrors(response);
|
|
const doc = new DOMParser().parseFromString(response,'text/html');
|
|
const table = doc.getElementById('table2');
|
|
if (table === undefined || table == null) {
|
|
console.log("Cannot find table2 in page "+vtunerurl);
|
|
console.log(response);
|
|
exit;
|
|
}
|
|
console.log("isolated table");
|
|
const links = table.getElementsByTagName('td');
|
|
console.log("selected "+links.length+" table cells");
|
|
for (let i = 0; i < links.length; i++) {
|
|
if (links[i].getAttribute('class') !== 'links') {
|
|
console.log('table cell #'+i+" is not class 'links', skipping");
|
|
continue;
|
|
}
|
|
const anchors = links[i].childNodes;
|
|
|
|
console.log("table cell #"+i+" of class links has "+anchors.length+" anchors inside");
|
|
|
|
for (let j=0; j<anchors.length; j++) {
|
|
var link = anchors[j];
|
|
if (link.tagName != 'a')
|
|
continue;
|
|
var hrefAttr = link.getAttribute('Href');
|
|
var name = link.firstChild.data;
|
|
if (hrefAttr == undefined || hrefAttr == '' || name == undefined || name == '' )
|
|
continue;
|
|
console.log(hrefAttr);
|
|
if (hrefAttr.indexOf('BrowsePremiumStations.asp') >= 0) {
|
|
continue;
|
|
}
|
|
result.push({link: hrefAttr, name: name, type: 'Station'});
|
|
console.log(result[result.length-1]);
|
|
}
|
|
}
|
|
const pagelinks = doc.getElementsByTagName('a');
|
|
for (let i=0; i< pagelinks.length; i++) {
|
|
var link = pagelinks[i];
|
|
if (link.getAttribute('class') !== 'paging') { continue; }
|
|
console.log(link.attributes);
|
|
result.push({link:link.getAttribute('HREF'), name: "page "+link.firstChild.firstChild.data, type: 'Dir'});
|
|
}
|
|
return result;
|
|
}
|
|
|
|
function getStationRedirect(vtunerurl) {
|
|
let response = getWebpage(vtunerurl);
|
|
response = fixHtmlErrors(response);
|
|
const doc = new DOMParser().parseFromString(response,'text/html');
|
|
const audioElements = doc.getElementsByTagName('audio');
|
|
console.log("selected "+audioElements.length+" audio elements");
|
|
for (let i = 0; i < audioElements.length; i++) {
|
|
var srcAttr = link.getAttribute('src');
|
|
if (srcAttr == undefined || srcAttr == '' )
|
|
continue;
|
|
console.log(srcAttr);
|
|
return(srcAttr);
|
|
}
|
|
const scripts = doc.getElementsByTagName('script');
|
|
console.log("selected "+scripts.length+" script elements");
|
|
for (let i=0; i<scripts.length; i++) {
|
|
console.log(scripts[i].firstChild);
|
|
if (scripts[i].firstChild == null)
|
|
{
|
|
console.log ("no script found");
|
|
continue;
|
|
}
|
|
var scr=scripts[i].firstChild.data;
|
|
pos = scr.indexOf("mp3: ");
|
|
console.log("found link at pos "+pos);
|
|
var rest = scr.substr(pos+6);
|
|
console.log("link: " + rest.substr(0,80));
|
|
var urllen = rest.indexOf("\"");
|
|
srcurl = rest.substr(0, urllen);
|
|
console.log( "found url '" + srcurl+ "'");
|
|
return (srcurl);
|
|
}
|
|
console.log ("Station at "+vtunerurl+" response "+response+" could not be parsed, returning error mp3");
|
|
return 'http://sc2.1.fm:8030/';
|
|
}
|
|
|
|
|
|
function EntryToItem(i, listentry) {
|
|
let response = "<Item>";
|
|
if (listentry.link.substr(0, 3) == '../') {
|
|
listentry.link = listentry.link.replace('../', 'http://denon.vtuner.com/setupapp/');
|
|
}
|
|
if (listentry.type == 'Dir') {
|
|
response += '<ItemType>'+listentry.type + "</ItemType><Title>" + listentry.name+ "</Title>"+
|
|
"<UrlDir>"+listentry.link+"</UrlDir></Item>";
|
|
} else if (listentry.type == 'Station') {
|
|
listentry.link = listentry.link.replace('../', serverurl);
|
|
response += '<ItemType>Station</ItemType>'+
|
|
"<StationId>" + i+ "</StationId>"+
|
|
"<StationName>" + listentry.name+ "</StationName>"+
|
|
"<StationUrl>"+listentry.link+"</StationUrl></Item>";
|
|
}
|
|
return response;
|
|
}
|
|
|
|
function BrowseGenres(url, res2) {
|
|
let list = getGenre(url.search);
|
|
|
|
const header = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?><ListOfItems><ItemCount>-1</ItemCount>";
|
|
var body = "";
|
|
const footer = "</ListOfItems>";
|
|
for (let i=0; i< list.length; i++) {
|
|
var entry = EntryToItem(i, list[i]);
|
|
console.log(entry);
|
|
body += entry;
|
|
}
|
|
res2.end(header + body + footer);
|
|
}
|
|
|
|
|
|
|
|
function BrowseStations(url, res) {
|
|
//example: /setupapp/BrowseStations/BrowsePremiumStations.asp and query ?sCategory=Alternative&sBrowseType=Format&sNiceLOFO=Alternative&fver=1.754333&dlang=dut&startitems=1&enditems=10
|
|
|
|
if (url.pathname.indexOf('/setupapp/') != 0) {
|
|
console.log ('unexpected base');
|
|
};
|
|
var pathname = url.pathname.replace('/setupapp/', '/');
|
|
var search= url.search.replace(/&mac=[\w\d]*&/, '&');
|
|
console.log('search '+url.search+' w/o mac: '+ search);
|
|
let list = getStationList(serverurl + pathname + search);
|
|
|
|
const header = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\" ?><ListOfItems><ItemCount>-1</ItemCount>";
|
|
var body = "";
|
|
const footer = "</ListOfItems>";
|
|
for (let i=0; i< list.length; i++) {
|
|
var entry = EntryToItem(i, list[i]);
|
|
console.log(entry);
|
|
body += entry;
|
|
}
|
|
res.end(header + body + footer);
|
|
}
|
|
|
|
function GetStation(url, res) {
|
|
//example: /setupapp/BrowseStations/dynampls.asp?id=45518&k=c104fb13bec928a3e3cd0905e363be8097586d4657ba8ff55e852d0ddb815f7f
|
|
|
|
if (url.pathname.indexOf('/setupapp/') != 0) {
|
|
console.log ('unexpected base');
|
|
};
|
|
var pathname = url.pathname.replace('/setupapp/', '/');
|
|
let redirect = getStationRedirect(serverurl + pathname + url.search);
|
|
var pathname = url.pathname.replace('/setupapp/', '/');
|
|
res.writeHead(302, { "location":redirect} );
|
|
res.end();
|
|
}
|