simplify: decrypt/ncm-cache & decrypt/common
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@ -8,35 +8,35 @@ import {Decrypt as KwmDecrypt} from "@/decrypt/kwm";
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import {Decrypt as RawDecrypt} from "@/decrypt/raw";
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import {Decrypt as TmDecrypt} from "@/decrypt/tm";
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import {DecryptResult, FileInfo} from "@/decrypt/entity";
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import {SplitFilename} from "@/decrypt/utils";
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export async function CommonDecrypt(file: FileInfo): Promise<DecryptResult> {
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let raw_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
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let raw_filename = file.name.substring(0, file.name.lastIndexOf("."));
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const raw = SplitFilename(file.name)
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let rt_data: DecryptResult;
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switch (raw_ext) {
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switch (raw.ext) {
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case "ncm":// Netease Mp3/Flac
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rt_data = await NcmDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await NcmDecrypt(file.raw, raw.name, raw.ext);
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break;
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case "uc":// Netease Cache
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rt_data = await NcmCacheDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await NcmCacheDecrypt(file.raw, raw.name, raw.ext);
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break;
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case "kwm":// Kuwo Mp3/Flac
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rt_data = await KwmDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await KwmDecrypt(file.raw, raw.name, raw.ext);
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break
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case "xm": // Xiami Wav/M4a/Mp3/Flac
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case "wav":// Xiami/Raw Wav
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case "mp3":// Xiami/Raw Mp3
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case "flac":// Xiami/Raw Flac
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case "m4a":// Xiami/Raw M4a
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rt_data = await XmDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await XmDecrypt(file.raw, raw.name, raw.ext);
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break;
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case "ogg":// Raw Ogg
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rt_data = await RawDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await RawDecrypt(file.raw, raw.name, raw.ext);
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break;
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case "tm0":// QQ Music IOS Mp3
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case "tm3":// QQ Music IOS Mp3
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rt_data = await RawDecrypt(file.raw, raw_filename, "mp3");
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rt_data = await RawDecrypt(file.raw, raw.name, "mp3");
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break;
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case "qmc3"://QQ Music Android Mp3
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case "qmc2"://QQ Music Android Ogg
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@ -53,26 +53,26 @@ export async function CommonDecrypt(file: FileInfo): Promise<DecryptResult> {
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case "6f6767"://QQ Music Weiyun Ogg
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case "6d3461"://QQ Music Weiyun M4a
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case "776176"://QQ Music Weiyun Wav
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rt_data = await QmcDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await QmcDecrypt(file.raw, raw.name, raw.ext);
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break;
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case "tm2":// QQ Music IOS M4a
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case "tm6":// QQ Music IOS M4a
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rt_data = await TmDecrypt(file.raw, raw_filename);
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rt_data = await TmDecrypt(file.raw, raw.name);
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break;
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case "cache"://QQ Music Cache
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rt_data = await QmcCacheDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await QmcCacheDecrypt(file.raw, raw.name, raw.ext);
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break;
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case "vpr":
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case "kgm":
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case "kgma":
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rt_data = await KgmDecrypt(file.raw, raw_filename, raw_ext);
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rt_data = await KgmDecrypt(file.raw, raw.name, raw.ext);
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break
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default:
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throw "不支持此文件格式"
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}
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if (!rt_data.rawExt) rt_data.rawExt = raw_ext;
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if (!rt_data.rawFilename) rt_data.rawFilename = raw_filename;
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if (!rt_data.rawExt) rt_data.rawExt = raw.ext;
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if (!rt_data.rawFilename) rt_data.rawFilename = raw.name;
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console.log(rt_data);
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return rt_data;
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}
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@ -4,18 +4,15 @@ import {DecryptResult} from "@/decrypt/entity";
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import {parseBlob as metaParseBlob} from "music-metadata-browser";
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export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string, detect: boolean = true)
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export async function Decrypt(file: Blob, raw_filename: string, raw_ext: string)
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: Promise<DecryptResult> {
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let ext = raw_ext;
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if (detect) {
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const buffer = new Uint8Array(await GetArrayBuffer(file));
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let length = buffer.length
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for (let i = 0; i < length; i++) {
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buffer[i] ^= 163
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}
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ext = SniffAudioExt(buffer, raw_ext);
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const ext = SniffAudioExt(buffer, raw_ext);
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if (ext !== raw_ext) file = new Blob([buffer], {type: AudioMimeType[ext]})
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}
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const tag = await metaParseBlob(file);
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const {title, artist} = GetMetaFromFile(raw_filename, tag.common.title, tag.common.artist)
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