reidlab/amdl
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

decryptio฻n ke(зіц)ys are rειnaðarann

Browse source
This commit is contained in:
Reid 2025-04-20 03:07:30 -07:00
parent 37729aa76e
commit b10801bf29
Signed by: reidlab
GPG key ID: DAF5EAF6665839FD
10 changed files with 423 additions and 34 deletions
Download patch file Download diff file Expand all files Collapse all files

19
src/downloader/song.ts
View file

@ -3,7 +3,7 @@ import * as log from "../log.js";
import type { SongAttributes } from "../api/types/appleMusic/attributes.js";
import hls, { Item } from "parse-hls";
import axios from "axios";
// TODO: remove
import { getWidevineDecryptionKey } from "./keygen.js";
import { select } from "@inquirer/prompts";
// ugliest type ever
@ -21,12 +21,14 @@ type HLS = ReturnType<typeof hls.default.parse>;
// havent had this issue with the small pool i tested before late 2024. what ????
// i don't get it.
// i just tried another thing from 2022 ro 2023 and it worked fine
// SOLVED. widevine keys are not always present in the m3u8 manifest that is default (you can see that in link above, thats why it exists)
// OH. it doesn't seem to give the keys you want anyway LOLLLLLLL????
// i'm sure its used for *SOMETHING* so i'll keep it
// SUPER TODO: turn this all into a streaminfo class
// this typing is dubious...
// TODO: possibly just stop using an array; use union type on generic
// TODO: add "legacy" fallback
// SUPER TODO: add "legacy", would use stuff from webplayback, default to this
// TODO: make widevine/fairplay optional (esp for above)
async function getStreamInfo(trackMetadata: SongAttributes<["extendedAssetUrls"]>): Promise<void> {
const m3u8Url = trackMetadata.extendedAssetUrls.enhancedHls;
const m3u8 = await axios.get(m3u8Url, { responseType: "text" });
@ -43,9 +45,7 @@ async function getStreamInfo(trackMetadata: SongAttributes<["extendedAssetUrls"]
const playreadyPssh = getPlayreadyPssh(drmInfos, drmIds);
const fairplayKey = getFairplayKey(drmInfos, drmIds);
log.debug("widevine pssh", widevinePssh);
log.debug("playready pssh", playreadyPssh);
log.debug("fairplay key", fairplayKey);
await getWidevineDecryptionKey(widevinePssh, "1615276490");
}
// i don't think i wanna write all of the values we need. annoying !
@ -123,6 +123,5 @@ const getPlayreadyPssh = (drmInfos: DrmInfos, drmIds: string[]): string => getDr
const getFairplayKey = (drmInfos: DrmInfos, drmIds: string[]): string => getDrmData(drmInfos, drmIds, "com.apple.streamingkeydelivery");
// TODO: remove later, this is just for testing
log.debug(await appleMusicApi.getWebplayback("1758429584"));
await getStreamInfo((await appleMusicApi.getSong("1758429584")).data[0].attributes);
log.debug(await appleMusicApi.getWebplayback("1615276490"));
await getStreamInfo((await appleMusicApi.getSong("1615276490")).data[0].attributes);