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5.4.7: added support for ancient vk videos & salt improvements

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- now you can download 240p hardbass videos from 2008!
- implemented updated stream salt and ip salt properly
This commit is contained in:
wukko
2023-04-29 21:30:59 +06:00
parent 1f40cb9fab
commit 6e097de2db
7 changed files with 38 additions and 16 deletions
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22
src/modules/processing/services/vk.js
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@ -22,7 +22,7 @@ const representationMatch = {
}
export default async function(o) {
let html;
let html, url, filename = `vk_${o.userId}_${o.videoId}_`;
html = await fetch(`https://vk.com/video${o.userId}_${o.videoId}`, {
headers: { "user-agent": genericUserAgent }
}).then((r) => { return r.text() }).catch(() => { return false });
@ -35,15 +35,25 @@ export default async function(o) {
if (Number(js.mvData.is_active_live) !== 0) return { error: 'ErrorLiveVideo' };
if (js.mvData.duration > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
let mpd = JSON.parse(xml2json(js.player.params[0]["manifest"], { compact: true, spaces: 4 })),
if (js.player.params[0]["manifest"]) {
let mpd = JSON.parse(xml2json(js.player.params[0]["manifest"], { compact: true, spaces: 4 })),
repr = mpd.MPD.Period.AdaptationSet.Representation ? mpd.MPD.Period.AdaptationSet.Representation : mpd.MPD.Period.AdaptationSet[0]["Representation"],
bestQuality = repr[repr.length - 1],
resolutionPick = Number(bestQuality._attributes.width) > Number(bestQuality._attributes.height) ? 'width': 'height';
if (Number(bestQuality._attributes.id) > Number(quality)) bestQuality = repr[quality];
if (bestQuality) return {
urls: js.player.params[0][`url${resolutionMatch[bestQuality._attributes[resolutionPick]]}`],
filename: `vk_${o.userId}_${o.videoId}_${bestQuality._attributes.width}x${bestQuality._attributes.height}.mp4`
if (Number(bestQuality._attributes.id) > Number(quality)) bestQuality = repr[quality];
url = js.player.params[0][`url${resolutionMatch[bestQuality._attributes[resolutionPick]]}`];
filename = `${bestQuality._attributes.width}x${bestQuality._attributes.height}.mp4`
} else if (js.player.params[0]["url240"]) { // fallback for when video is too old
url = js.player.params[0]["url240"];
filename += `320x240.mp4`
}
if (url && filename) return {
urls: url,
filename: filename
};
return { error: 'ErrorEmptyDownload' }
}

2
src/modules/processing/servicesPatternTesters.js
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@ -3,7 +3,7 @@ export const testers = {
|| (patternMatch["spaceId"] && patternMatch["spaceId"].length === 13),
"vk": (patternMatch) => (patternMatch["userId"] && patternMatch["videoId"]
&& patternMatch["userId"].length <= 10 && patternMatch["videoId"].length === 9),
&& patternMatch["userId"].length <= 10 && patternMatch["videoId"].length <= 10),
"bilibili": (patternMatch) => (patternMatch["id"] && patternMatch["id"].length <= 12),