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refactor(typescript): Use ES6 import & use interface

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This commit is contained in:
Emmm Monster
2021-05-23 23:47:01 +08:00
parent 3c0a9e92f9
commit a1eddb230f
10 changed files with 66 additions and 48 deletions
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7
src/decrypt/kwm.ts
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@@ -9,6 +9,7 @@ import {
import {Decrypt as RawDecrypt} from "@/decrypt/raw.ts";
import {parseBlob as metaParseBlob} from "music-metadata-browser";
import {DecryptResult} from "@/decrypt/entity";
const MagicHeader = [
0x79, 0x65, 0x65, 0x6C, 0x69, 0x6F, 0x6E, 0x2D,
@@ -16,13 +17,13 @@ const MagicHeader = [
]
const PreDefinedKey = "MoOtOiTvINGwd2E6n0E1i7L5t2IoOoNk"
export async function Decrypt(file: File, raw_filename: string, _: string) {
export async function Decrypt(file: File, raw_filename: string, _: string): Promise<DecryptResult> {
const oriData = new Uint8Array(await GetArrayBuffer(file));
if (!BytesHasPrefix(oriData, MagicHeader)) {
if (SniffAudioExt(oriData) === "aac") {
return await RawDecrypt(file, raw_filename, "aac", true)
return await RawDecrypt(file, raw_filename, "aac", false)
}
return {status: false, message: "Not a valid kwm file!"}
throw Error("not a valid kwm file")
}
let fileKey = oriData.slice(0x18, 0x20)