Refactor parseMediaLink

This commit is contained in:
Xaekai 2022-01-19 06:00:00 -08:00 committed by Calvin Montgomery
parent 0e3307b9f4
commit 3668c1b3da
1 changed files with 111 additions and 199 deletions

View File

@ -1270,221 +1270,133 @@ function playlistMove(from, after, cb) {
}
}
function extractQueryParam(query, param) {
var params = {};
query.split("&").forEach(function (kv) {
kv = kv.split("=");
params[kv[0]] = kv[1];
});
return params[param];
}
function parseMediaLink(url) {
if(typeof url != "string") {
function parseShortCode(url){
const type = url.slice(0,2);
let id = url.slice(3);
switch(type){
// So we still trim DailyMotion URLs
case 'dm':
return { type, id: id.match(/([^\?&#_]+)/)[1] };
// Raw files need to keep the query string
case 'fi':
case 'cm':
return { type, id };
// Generic for the rest.
default:
return { type, id: id.match(/([^\?&#]+)/)[1] };
}
}
const indeterminable = ()=>{
return new Error(
'Could not determine video type. ' +
'Check https://git.io/fjtOK for a list of supported media providers.'
);
}
const livestream = ()=>{
return new Error(
'This format of Livestream.com link is not supported. ' +
'You must use one that has the numeric account ID.'
);
}
if(typeof url != 'string') {
return {
id: null,
type: null
};
}
url = url.trim();
url = url.replace("feature=player_embedded&", "");
if(url.indexOf("rtmp://") == 0) {
return {
id: url,
type: "rt"
};
}
var m;
if((m = url.match(/youtube\.com\/watch\?([^#]+)/))) {
return {
id: extractQueryParam(m[1], "v"),
type: "yt"
};
}
// YouTube shorts
if((m = url.match(/youtube\.com\/shorts\/([a-zA-Z0-9_-]{11})/))) {
return {
id: m[1],
type: "yt"
};
}
if((m = url.match(/youtu\.be\/([^\?&#]+)/))) {
return {
id: m[1],
type: "yt"
};
}
if((m = url.match(/youtube\.com\/playlist\?([^#]+)/))) {
return {
id: extractQueryParam(m[1], "list"),
type: "yp"
};
}
if ((m = url.match(/clips\.twitch\.tv\/([A-Za-z]+)/))) {
return {
id: m[1],
type: "tc"
};
}
// #790
if ((m = url.match(/twitch\.tv\/(?:.*?)\/clip\/([A-Za-z]+)/))) {
return {
id: m[1],
type: "tc"
}
}
if((m = url.match(/twitch\.tv\/(?:.*?)\/([cv])\/(\d+)/))) {
return {
id: m[1] + m[2],
type: "tv"
};
}
/**
* 2017-02-23
* Twitch changed their URL pattern for recorded videos, apparently.
* https://github.com/calzoneman/sync/issues/646
*/
if((m = url.match(/twitch\.tv\/videos\/(\d+)/))) {
return {
id: "v" + m[1],
type: "tv"
};
}
if((m = url.match(/twitch\.tv\/([\w-]+)/))) {
return {
id: m[1],
type: "tw"
};
}
if((m = url.match(/livestream\.com\/([^\?&#]+)/))) {
return {
id: m[1],
type: "li"
};
}
if((m = url.match(/ustream\.tv\/([^\?&#]+)/))) {
return {
id: m[1],
type: "us"
};
}
if ((m = url.match(/(?:hitbox|smashcast)\.tv\/([^\?&#]+)/))) {
return {
id: m[1],
type: "hb"
};
}
if((m = url.match(/vimeo\.com\/([^\?&#]+)/))) {
return {
id: m[1],
type: "vi"
};
}
if((m = url.match(/dailymotion\.com\/video\/([^\?&#_]+)/))) {
return {
id: m[1],
type: "dm"
};
}
if((m = url.match(/soundcloud\.com\/([^\?&#]+)/))) {
return {
id: url,
type: "sc"
};
}
if ((m = url.match(/(?:docs|drive)\.google\.com\/file\/d\/([a-zA-Z0-9_-]+)/)) ||
(m = url.match(/drive\.google\.com\/open\?id=([a-zA-Z0-9_-]+)/))) {
return {
id: m[1],
type: "gd"
};
}
if ((m = url.match(/(.*\.m3u8)/))) {
return {
id: url,
type: "hl"
};
}
if((m = url.match(/streamable\.com\/([\w-]+)/))) {
return {
id: m[1],
type: "sb"
};
}
/* Shorthand URIs */
// So we still trim DailyMotion URLs
if((m = url.match(/^dm:([^\?&#_]+)/))) {
return {
id: m[1],
type: "dm"
};
if(url.match(/^[a-z]{2}:/)){
return parseShortCode(url);
}
// Raw files need to keep the query string
if ((m = url.match(/^fi:(.*)/))) {
var data
try {
data = new URL(url);
} catch(err){
throw indeterminable();
}
if(data.protocol == 'rtmp:') {
return { type: 'rt', id: url };
}
if (data.pathname.match(/\.m3u8$/)) {
return { type: 'hl', id: url };
}
if (data.pathname.match(/\.json$/)) {
return { type: 'cm', id: url };
}
switch(data.hostname.replace('www.', '')){
case 'youtube.com':
if(data.pathname == '/watch'){
return { type: 'yt', id: data.searchParams.get('v') }
}
if(data.pathname.startsWith('/shorts/')){
return { type: 'yt', id: data.pathname.slice(8,19) }
}
if(data.pathname == '/playlist'){
return { type: 'yp', id: data.searchParams.get('list') }
}
case 'youtu.be':
return { type: 'yt', id: data.pathname.slice(1) }
case 'twitch.tv':
if(data.pathname.includes('/clip/')){
return { type: 'tc', id: data.pathname.split('/').pop() }
}
if(data.pathname.startsWith('/videos/')){
return { type: 'tv', id: `v${data.pathname.split('/').pop()}` }
}
return { type: 'tw', id: data.pathname.slice(1) }
case 'clips.twitch.tv':
return { type: 'tc', id: data.pathname.slice(1) }
case 'livestream.com':
if(data.pathname.startsWith('/accounts/')){
const pattern = new RegExp('/accounts/(?<account>[0-9]+)/events/(?<event>[0-9]+)');
const m = data.pathname.match(pattern);
if(m.groups.account && m.groups.event){
return { type: 'li', id: `${m.groups.account};${m.groups.event}` };
}
} else {
throw livestream();
}
case 'vimeo.com':
return { type: 'vi', id: data.pathname.slice(1) }
case 'dailymotion.com':
return { type: 'dm', id: data.pathname.slice('7') }
case 'soundcloud.com':
return { type: 'sc', id: url }
case 'streamable.com':
return { type: 'sb', id: data.pathname.slice(1) }
case 'docs.google.com':
case 'drive.google.com':
if(data.pathname.startsWith('/file/')){
return { type: 'gd', id: data.pathname.slice('8').split('/').shift() }
}
if(data.pathname == '/open'){
return { type: 'gd', id: data.searchParams.get('id') }
}
}
/* Raw file (server will check) */
if (data.protocol.match(/^http/)) {
return {
id: m[1],
id: url,
type: "fi"
};
}
if ((m = url.match(/^cm:(.*)/))) {
return {
id: m[1],
type: "cm"
};
}
// Generic for the rest.
if ((m = url.match(/^([a-z]{2}):([^\?&#]+)/))) {
return {
id: m[2],
type: m[1]
};
}
/* Raw file */
var tmp = url.split("?")[0];
if (tmp.match(/^https?:\/\//)) {
if (tmp.match(/\.json$/)) {
// Custom media manifest format
return {
id: url,
type: "cm"
};
} else {
// Assume raw file (server will check)
return {
id: url,
type: "fi"
};
}
}
throw new Error(
'Could not determine video type. Check https://git.io/fjtOK for a list ' +
'of supported media providers.'
);
throw indeterminable();
}
function sendVideoUpdate() {
if (!CLIENT.leader) {
return;