Reconstruct

src/decrypt/common.js

@@ -0,0 +1,44 @@
+const NcmDecrypt = require("./ncm");
+const QmcDecrypt = require("./qmc");
+const RawDecrypt = require("./raw");
+const MFlacDecrypt = require("./mflac");
+
+export {CommonDecrypt}
+
+async function CommonDecrypt(file) {
+    let raw_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
+    let raw_filename = file.name.substring(0, file.name.lastIndexOf("."));
+    let rt_data;
+    switch (raw_ext) {
+        case "ncm":// Netease Mp3/Flac
+            rt_data = await NcmDecrypt.Decrypt(file.raw);
+            break;
+        case "mp3":// Raw Mp3
+        case "flac"://Raw Flac
+        case "m4a":// todo: Raw M4A
+        case "tm0":// QQ Music IOS Mp3
+        case "tm3":// QQ Music IOS Mp3
+            rt_data = await RawDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break;
+        case "qmc3"://QQ Music Android Mp3
+        case "qmc0"://QQ Music Android Mp3
+        case "qmcflac"://QQ Music Android Flac
+        case "qmcogg"://QQ Music Android Ogg
+            rt_data = await QmcDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break;
+        case "mflac"://QQ Music Desktop Flac
+            rt_data = await MFlacDecrypt.Decrypt(file.raw, raw_filename, raw_ext);
+            break;
+        case "tm2":// todo: QQ Music IOS M4A
+        case "tm6":// todo: QQ Music IOS M4A
+            debugger;
+            break;
+        default:
+            rt_data = {status: false, message: "不支持此文件格式",}
+    }
+    if (rt_data.status) {
+        rt_data.rawExt = raw_ext;
+        rt_data.rawFilename = raw_filename;
+    }
+    return rt_data;
+}