ytdlnis/app/src/main/assets/po_token.html
2025-03-09 20:36:47 +01:00

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<!DOCTYPE html>
<html lang="en"><head><title></title><script>
/**
* Factory method to create and load a BotGuardClient instance.
* @param options - Configuration options for the BotGuardClient.
* @returns A promise that resolves to a loaded BotGuardClient instance.
*/
function loadBotGuard(challengeData) {
this.vm = this[challengeData.globalName];
this.program = challengeData.program;
this.vmFunctions = {};
this.syncSnapshotFunction = null;
if (!this.vm)
throw new Error('[BotGuardClient]: VM not found in the global object');
if (!this.vm.a)
throw new Error('[BotGuardClient]: Could not load program');
const vmFunctionsCallback = function (
asyncSnapshotFunction,
shutdownFunction,
passEventFunction,
checkCameraFunction
) {
this.vmFunctions = {
asyncSnapshotFunction: asyncSnapshotFunction,
shutdownFunction: shutdownFunction,
passEventFunction: passEventFunction,
checkCameraFunction: checkCameraFunction
};
};
this.syncSnapshotFunction = this.vm.a(this.program, vmFunctionsCallback, true, this.userInteractionElement, function () {/** no-op */ }, [ [], [] ])[0]
// an asynchronous function runs in the background and it will eventually call
// `vmFunctionsCallback`, however we need to manually tell JavaScript to pass
// control to the things running in the background by interrupting this async
// function in any way, e.g. with a delay of 1ms. The loop is most probably not
// needed but is there just because.
return new Promise(function (resolve, reject) {
i = 0
refreshIntervalId = setInterval(function () {
if (!!this.vmFunctions.asyncSnapshotFunction) {
resolve(this)
clearInterval(refreshIntervalId);
}
if (i >= 10000) {
reject("asyncSnapshotFunction is null even after 10 seconds")
clearInterval(refreshIntervalId);
}
i += 1;
}, 1);
})
}
/**
* Takes a snapshot asynchronously.
* @returns The snapshot result.
* @example
* ```ts
* const result = await botguard.snapshot({
* contentBinding: {
* c: "a=6&a2=10&b=SZWDwKVIuixOp7Y4euGTgwckbJA&c=1729143849&d=1&t=7200&c1a=1&c6a=1&c6b=1&hh=HrMb5mRWTyxGJphDr0nW2Oxonh0_wl2BDqWuLHyeKLo",
* e: "ENGAGEMENT_TYPE_VIDEO_LIKE",
* encryptedVideoId: "P-vC09ZJcnM"
* }
* });
*
* console.log(result);
* ```
*/
function snapshot(args) {
return new Promise(function (resolve, reject) {
if (!this.vmFunctions.asyncSnapshotFunction)
return reject(new Error('[BotGuardClient]: Async snapshot function not found'));
this.vmFunctions.asyncSnapshotFunction(function (response) { resolve(response) }, [
args.contentBinding,
args.signedTimestamp,
args.webPoSignalOutput,
args.skipPrivacyBuffer
]);
});
}
function runBotGuard(challengeData) {
const interpreterJavascript = challengeData.interpreterJavascript.privateDoNotAccessOrElseSafeScriptWrappedValue;
if (interpreterJavascript) {
new Function(interpreterJavascript)();
} else throw new Error('Could not load VM');
const webPoSignalOutput = [];
return loadBotGuard({
globalName: challengeData.globalName,
globalObj: this,
program: challengeData.program
}).then(function (botguard) {
return botguard.snapshot({ webPoSignalOutput: webPoSignalOutput })
}).then(function (botguardResponse) {
return { webPoSignalOutput: webPoSignalOutput, botguardResponse: botguardResponse }
})
}
function obtainPoToken(webPoSignalOutput, integrityToken, identifier) {
const getMinter = webPoSignalOutput[0];
if (!getMinter)
throw new Error('PMD:Undefined');
const mintCallback = getMinter(integrityToken);
if (!(mintCallback instanceof Function))
throw new Error('APF:Failed');
const result = mintCallback(identifier);
if (!result)
throw new Error('YNJ:Undefined');
if (!(result instanceof Uint8Array))
throw new Error('ODM:Invalid');
return result;
}
</script></head><body></body></html>