30 lines
974 B
JavaScript
30 lines
974 B
JavaScript
|
(async () => {
|
||
|
|
const b64 = {
|
||
|
|
decode: s => Uint8Array.from(atob(s), c => c.charCodeAt(0)),
|
||
|
|
encode: b => btoa(String.fromCharCode(...new Uint8Array(b)))
|
||
|
|
};
|
||
|
|
|
||
|
|
const fnproxy = (object, func) => new Proxy(object, { apply: func });
|
||
|
|
|
||
|
|
const proxy = (object, key, func) => Object.defineProperty(object, key, {
|
||
|
|
value: fnproxy(object[key], func)
|
||
|
|
});
|
||
|
|
|
||
|
|
proxy(MediaKeySession.prototype, 'update', async (_target, _this, _args) => {
|
||
|
|
const [response] = _args;
|
||
|
|
const resp = b64.encode(response)
|
||
|
|
if (resp) {
|
||
|
|
if (resp.startsWith("eyJ")) {
|
||
|
|
console.groupCollapsed(
|
||
|
|
`[EME] MediaKeySession::update\n` +
|
||
|
|
` Session ID: ${_this.sessionId || '(not available)'}\n` +
|
||
|
|
` Clearkeys Response: ${resp}`
|
||
|
|
);
|
||
|
|
window.postMessage({ type: "38405bbb-36ef-454d-8b32-346f9564c979", log: resp }, "*");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
console.trace();
|
||
|
|
console.groupEnd();
|
||
|
|
return _target.apply(_this, _args);
|
||
|
|
});
|
||
|
|
})();
|