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Add server-side ads check for dearrow submissions

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Ajay 2024-06-12 11:57:59 +05:30
parent ec1e6d63a4
commit ee9ed6af1f
1 changed files with 12 additions and 1 deletions
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13
src/routes/postBranding.ts
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@ -36,7 +36,7 @@ interface ExistingVote {
}
export async function postBranding(req: Request, res: Response) {
const { videoID, userID, title, thumbnail, autoLock, downvote } = req.body as BrandingSubmission;
const { videoID, userID, title, thumbnail, autoLock, downvote, videoDuration } = req.body as BrandingSubmission;
const service = getService(req.body.service);
if (!videoID || !userID || userID.length < 30 || !service
@ -55,6 +55,10 @@ export async function postBranding(req: Request, res: Response) {
const hashedIP = await getHashCache(getIP(req) + config.globalSalt as IPAddress);
const isBanned = await checkBanStatus(hashedUserID, hashedIP);
if (videoDuration && await checkForWrongVideoDuration(videoID, videoDuration)) {
res.status(403).send("YouTube is currently testing a new anti-adblock technique called server-side ad-injection. This causes skips and submissions to be offset by the duration of the ad. It seems that you are affected by this A/B test, so until a fix is developed, we cannot accept submissions from your device due to them potentially being inaccurate.");
}
const lock = await acquireLock(`postBranding:${videoID}.${hashedUserID}`);
if (!lock.status) {
res.status(429).send("Vote already in progress");
@ -325,4 +329,11 @@ async function sendWebhooks(videoID: VideoID, UUID: BrandingUUID) {
});
}
}
}
async function checkForWrongVideoDuration(videoID: VideoID, duration: number): Promise<boolean> {
const apiVideoDetails = await getVideoDetails(videoID, true);
const apiDuration = apiVideoDetails?.duration;
return apiDuration && apiDuration > 2 && duration && duration > 2 && Math.abs(apiDuration - duration) > 3;
}