Implement gdata v3 for youtube videos

This commit is contained in:
calzoneman 2013-08-03 10:52:24 -04:00
parent ca3bf07d91
commit aa3234eb6a
3 changed files with 64 additions and 2 deletions

View File

@ -35,7 +35,8 @@ var defaults = {
}
},
"mail-from" : "some.user@gmail.com",
"domain" : "http://localhost"
"domain" : "http://localhost",
"ytapikey" : ""
}
function save(cfg, file) {

View File

@ -14,6 +14,12 @@ var https = require("https");
var Logger = require("./logger.js");
var Media = require("./media.js").Media;
var Server = false;
function init(srv) {
Server = srv;
}
exports.init = init;
function urlRetrieve(transport, options, callback) {
var req = transport.request(options, function (res) {
var buffer = "";
@ -32,6 +38,11 @@ function urlRetrieve(transport, options, callback) {
var Getters = {
/* youtube.com */
yt: function (id, callback) {
if(Server.cfg["ytapikey"]) {
Getters["ytv3"](id, callback);
return;
}
var options = {
host: "gdata.youtube.com",
port: 443,
@ -83,6 +94,53 @@ var Getters = {
});
},
/* youtube.com API v3 (requires API key) */
ytv3: function (id, callback) {
var params = [
"part=" + encodeURIComponent("id,snippet,contentDetails"),
"id=" + id,
"key=" + Server.cfg["ytapikey"]
].join("&");
var options = {
host: "www.googleapis.com",
port: 443,
path: "/youtube/v3/videos?" + params,
method: "GET",
dataType: "jsonp",
timeout: 1000
};
urlRetrieve(https, options, function (status, data) {
if(status !== 200) {
callback(true, null);
return;
}
try {
data = JSON.parse(data);
// I am a bit disappointed that the API v3 just doesn't
// return anything in any error case
if(data.pageInfo.totalResults !== 1) {
callback(true, null);
return;
}
var vid = data.items[0];
var title = vid.snippet.title;
// No, it's not possible to get a number representing
// the video length. Instead, I get a time of the format
// PT#M#S which represents
// "Period of Time" # Minutes, # Seconds
var m = vid.contentDetails.duration.match(/PT(\d+)M(\d+)S/);
var seconds = parseInt(m[1]) * 60 + parseInt(m[2]);
var media = new Media(id, title, seconds, "yt");
callback(false, media);
} catch(e) {
callback(true, media);
}
});
},
/* youtube.com playlists */
yp: function (id, callback, url) {
var path = "/feeds/api/playlists/" + id + "?v=2&alt=json";
@ -120,7 +178,7 @@ var Getters = {
var id = item.media$group.yt$videoid.$t;
var title = item.title.$t;
var seconds = item.media$group.yt$duration.seconds;
var media = new Media(id, title, seconds "yt");
var media = new Media(id, title, seconds, "yt");
vids.push(media);
} catch(e) {
}

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@ -206,6 +206,9 @@ var Server = {
// init stats
this.stats = require("./stats")(this);
// init media retriever
require("./get-info").init(this);
},
shutdown: function () {
Logger.syslog.log("Unloading channels");