package.json

@@ -21,7 +21,7 @@
     "@chakra-ui/react": "^2.8.1",
     "@emotion/react": "^11.11.1",
     "@emotion/styled": "^11.11.0",
-    "@jixun/libparakeet": "0.3.0",
+    "@jixun/libparakeet": "0.4.1",
     "@reduxjs/toolkit": "^1.9.7",
     "framer-motion": "^10.16.4",
     "immer": "^10.0.3",

src/decrypt-worker/crypto/CryptoFactory.ts

@@ -9,6 +9,7 @@ import { XimalayaAndroidCrypto } from './xmly/xmly_android';
 import { KWMCrypto } from './kwm/kwm';
 import { MiguCrypto } from './migu/migu3d_keyless';
 import { TransparentCrypto } from './transparent/transparent';
+import { QingTingFM$Device } from './qtfm/qtfm_device';
 
 export const allCryptoFactories: CryptoFactory[] = [
   // Xiami (*.xm)
@@ -40,6 +41,9 @@ export const allCryptoFactories: CryptoFactory[] = [
   XimalayaAndroidCrypto.makeX2M,
   XimalayaAndroidCrypto.makeX3M,
 
+  // QingTingFM (Android)
+  QingTingFM$Device.make,
+
   // Transparent crypto (not encrypted)
   TransparentCrypto.make,
 ];

src/decrypt-worker/crypto/qtfm/qtfm_device.ts

@@ -0,0 +1,25 @@
+import { transformBlob } from '~/decrypt-worker/util/transformBlob';
+import type { CryptoBase } from '../CryptoBase';
+import { DecryptCommandOptions } from '~/decrypt-worker/types';
+
+export class QingTingFM$Device implements CryptoBase {
+  cryptoName = 'QingTing FM/Device ID';
+  checkByDecryptHeader = false;
+
+  async checkBySignature(_buffer: ArrayBuffer, options: DecryptCommandOptions) {
+    return Boolean(/^\.p~?!.*\.qta$/.test(options.fileName) && options.qingTingAndroidDevice);
+  }
+
+  async decrypt(buffer: ArrayBuffer, options: DecryptCommandOptions): Promise<Blob> {
+    const { fileName: name, qingTingAndroidDevice: qingTingDevice } = options;
+    if (!qingTingDevice) {
+      throw new Error('QingTingFM Device Info was not provided');
+    }
+
+    return transformBlob(buffer, (p) => p.make.QingTingFM(name, qingTingDevice));
+  }
+
+  public static make() {
+    return new QingTingFM$Device();
+  }
+}

src/decrypt-worker/types.ts

@@ -1,6 +1,10 @@
+import type { QingTingDeviceInfo } from '@jixun/libparakeet';
+
 export interface DecryptCommandOptions {
+  fileName: string;
   qmc2Key?: string;
   kwm2key?: string;
+  qingTingAndroidDevice?: QingTingDeviceInfo;
 }
 
 export interface DecryptCommandPayload {

src/features/file-listing/fileListingSlice.ts

@@ -6,7 +6,7 @@ import type { DecryptionResult } from '~/decrypt-worker/constants';
 import type { DecryptCommandOptions } from '~/decrypt-worker/types';
 import { decryptionQueue } from '~/decrypt-worker/client';
 import { DecryptErrorType } from '~/decrypt-worker/util/DecryptError';
-import { selectQMCv2KeyByFileName, selectKWMv2Key } from '../settings/settingsSelector';
+import { selectQMCv2KeyByFileName, selectKWMv2Key, selectQtfmAndroidDevice } from '../settings/settingsSelector';
 
 export enum ProcessState {
   QUEUED = 'QUEUED',
@@ -73,8 +73,10 @@ export const processFile = createAsyncThunk<
     .then((r) => r.arrayBuffer());
 
   const options: DecryptCommandOptions = {
+    fileName: file.fileName,
     qmc2Key: selectQMCv2KeyByFileName(state, file.fileName),
     kwm2key: selectKWMv2Key(state, new DataView(fileHeader)),
+    qingTingAndroidDevice: selectQtfmAndroidDevice(state),
   };
   return decryptionQueue.add({ id: fileId, blobURI: file.raw, options }, onPreProcess);
 });

src/features/settings/Settings.tsx

@@ -30,10 +30,12 @@ import { useAppDispatch, useAppSelector } from '~/hooks';
 import { commitStagingChange, discardStagingChanges } from './settingsSlice';
 import { PanelKWMv2Key } from './panels/PanelKWMv2Key';
 import { selectIsSettingsNotSaved } from './settingsSelector';
+import { PanelQingTing } from './panels/PanelQingTing';
 
 const TABS: { name: string; Tab: () => JSX.Element }[] = [
   { name: 'QMCv2 密钥', Tab: PanelQMCv2Key },
   { name: 'KWMv2 密钥', Tab: PanelKWMv2Key },
+  { name: '蜻蜓 FM', Tab: PanelQingTing },
   {
     name: '其它／待定',
     Tab: () => <Text>这里空空如也～</Text>,

src/features/settings/panels/PanelQingTing.tsx

@@ -0,0 +1,43 @@
+import { Box, Flex, Heading, Input, Table, Tbody, Td, Text, Th, Tr } from '@chakra-ui/react';
+
+import { qtfmAndroidUpdateKey } from '../settingsSlice';
+import { useAppDispatch, useAppSelector } from '~/hooks';
+import { selectStagingQtfmAndroidDevice } from '../settingsSelector';
+import type { QingTingDeviceInfo } from '@jixun/libparakeet';
+
+const QTFM_ANDROID_DEVICE_PROPS = ['product', 'device', 'manufacturer', 'brand', 'board', 'model'] as const;
+
+export function PanelQingTing() {
+  const dispatch = useAppDispatch();
+  const qingTingAndroidDeviceInfo = useAppSelector(selectStagingQtfmAndroidDevice);
+  const handleChangeDeviceInfo = (name: keyof QingTingDeviceInfo) => (e: React.ChangeEvent<HTMLInputElement>) => {
+    dispatch(qtfmAndroidUpdateKey({ field: name, value: e.target.value }));
+  };
+
+  return (
+    <Flex minH={0} flexDir="column" flex={1}>
+      <Heading as="h2" size="lg">
+        「蜻蜓 FM」设备信息
+      </Heading>
+
+      <Text>「蜻蜓 FM」安卓版本需要获取设备信息用于生成解密密钥。</Text>
+
+      <Box flex={1} minH={0} overflow="auto" pr="4">
+        <Table>
+          <Tbody>
+            {QTFM_ANDROID_DEVICE_PROPS.map((name) => (
+              <Tr key={name}>
+                <Th w="1px" p={1} textAlign="right">
+                  {name}
+                </Th>
+                <Td pl={1} pr={1}>
+                  <Input value={qingTingAndroidDeviceInfo[name]} onChange={handleChangeDeviceInfo(name)} />
+                </Td>
+              </Tr>
+            ))}
+          </Tbody>
+        </Table>
+      </Box>
+    </Flex>
+  );
+}

src/features/settings/persistSettings.ts

@@ -2,10 +2,11 @@ import { debounce } from 'radash';
 import { produce } from 'immer';
 
 import type { AppStore } from '~/store';
-import { settingsSlice, setProductionChanges, ProductionSettings } from './settingsSlice';
+import { settingsSlice, setProductionChanges, ProductionSettings, QINGTING_DEVICE_INFO_KEY } from './settingsSlice';
 import { enumObject } from '~/util/objects';
 import { getLogger } from '~/util/logUtils';
 import { parseKwm2ProductionKey } from './keyFormats';
+import type { QingTingDeviceInfo } from '@jixun/libparakeet';
 
 const DEFAULT_STORAGE_KEY = 'um-react-settings';
 
@@ -33,6 +34,16 @@ function mergeSettings(settings: ProductionSettings): ProductionSettings {
         }
       }
     }
+
+    if (settings?.qtfm?.android) {
+      const qtfmAndroid = settings.qtfm.android;
+      draft.qtfm.android = Object.fromEntries(
+        QINGTING_DEVICE_INFO_KEY.map((key) => {
+          const value = qtfmAndroid[key];
+          return [key, typeof value === 'string' ? value : ''];
+        }),
+      ) as unknown as QingTingDeviceInfo;
+    }
   });
 }
 
@@ -58,6 +69,6 @@ export function persistSettings(store: AppStore, storageKey = DEFAULT_STORAGE_KE
         localStorage.setItem(storageKey, JSON.stringify(currentSettings));
         getLogger().debug('settings saved');
       }
-    })
+    }),
   );
 }

src/features/settings/settingsSelector.ts

@@ -47,3 +47,6 @@ export const selectKWMv2Key = (state: RootState, headerView: DataView): string |
 
   return ekey;
 };
+
+export const selectStagingQtfmAndroidDevice = (state: RootState) => state.settings.staging.qtfm.android;
+export const selectQtfmAndroidDevice = (state: RootState) => state.settings.production.qtfm.android;

src/features/settings/settingsSlice.ts

@@ -1,3 +1,4 @@
+import type { QingTingDeviceInfo } from '@jixun/libparakeet';
 import { createSlice } from '@reduxjs/toolkit';
 import type { PayloadAction } from '@reduxjs/toolkit';
 import { nanoid } from 'nanoid';
@@ -16,6 +17,24 @@ import {
   stagingKeyToProduction,
 } from './keyFormats';
 
+export const QINGTING_DEVICE_INFO_KEY: (keyof QingTingDeviceInfo)[] = [
+  'product',
+  'device',
+  'manufacturer',
+  'brand',
+  'board',
+  'model',
+];
+
+const DEFAULT_QINGTING_ANDROID_DEVICE_INFO: QingTingDeviceInfo = {
+  product: '',
+  device: '',
+  manufacturer: '',
+  brand: '',
+  board: '',
+  model: '',
+};
+
 export interface StagingSettings {
   qmc2: {
     keys: StagingQMCv2Key[];
@@ -24,6 +43,9 @@ export interface StagingSettings {
   kwm2: {
     keys: StagingKWMv2Key[];
   };
+  qtfm: {
+    android: QingTingDeviceInfo;
+  };
 }
 
 export interface ProductionSettings {
@@ -34,6 +56,9 @@ export interface ProductionSettings {
   kwm2: {
     keys: ProductionKWMv2Keys; // { [`${rid}-${quality}`]: ekey }
   };
+  qtfm: {
+    android: QingTingDeviceInfo;
+  };
 }
 
 export interface SettingsState {
@@ -46,10 +71,12 @@ const initialState: SettingsState = {
   staging: {
     qmc2: { allowFuzzyNameSearch: true, keys: [] },
     kwm2: { keys: [] },
+    qtfm: { android: DEFAULT_QINGTING_ANDROID_DEVICE_INFO },
   },
   production: {
     qmc2: { allowFuzzyNameSearch: true, keys: {} },
     kwm2: { keys: {} },
+    qtfm: { android: DEFAULT_QINGTING_ANDROID_DEVICE_INFO },
   },
 };
 
@@ -61,6 +88,7 @@ const stagingToProduction = (staging: StagingSettings): ProductionSettings => ({
   kwm2: {
     keys: stagingKeyToProduction(staging.kwm2.keys, kwm2StagingToProductionKey, kwm2StagingToProductionValue),
   },
+  qtfm: staging.qtfm,
 });
 
 const productionToStaging = (production: ProductionSettings): StagingSettings => ({
@@ -71,6 +99,7 @@ const productionToStaging = (production: ProductionSettings): StagingSettings =>
   kwm2: {
     keys: productionKeyToStaging(production.kwm2.keys, kwm2ProductionToStaging),
   },
+  qtfm: production.qtfm,
 });
 
 export const settingsSlice = createSlice({
@@ -101,7 +130,7 @@ export const settingsSlice = createSlice({
     },
     qmc2UpdateKey(
       state,
-      { payload: { id, field, value } }: PayloadAction<{ id: string; field: keyof StagingQMCv2Key; value: string }>
+      { payload: { id, field, value } }: PayloadAction<{ id: string; field: keyof StagingQMCv2Key; value: string }>,
     ) {
       const keyItem = state.staging.qmc2.keys.find((item) => item.id === id);
       if (keyItem) {
@@ -134,7 +163,7 @@ export const settingsSlice = createSlice({
     },
     kwm2UpdateKey(
       state,
-      { payload: { id, field, value } }: PayloadAction<{ id: string; field: keyof StagingKWMv2Key; value: string }>
+      { payload: { id, field, value } }: PayloadAction<{ id: string; field: keyof StagingKWMv2Key; value: string }>,
     ) {
       const keyItem = state.staging.kwm2.keys.find((item) => item.id === id);
       if (keyItem) {
@@ -142,6 +171,13 @@ export const settingsSlice = createSlice({
         state.dirty = true;
       }
     },
+    qtfmAndroidUpdateKey(
+      state,
+      { payload: { field, value } }: PayloadAction<{ field: keyof QingTingDeviceInfo; value: string }>,
+    ) {
+      state.staging.qtfm.android[field] = value;
+      state.dirty = true;
+    },
     kwm2ClearKeys(state) {
       state.staging.kwm2.keys = [];
       state.dirty = true;
@@ -183,6 +219,8 @@ export const {
   kwm2ClearKeys,
   kwm2ImportKeys,
 
+  qtfmAndroidUpdateKey,
+
   commitStagingChange,
   discardStagingChanges,
 } = settingsSlice.actions;

src/util/__tests__/DecryptionQueue.test.ts

@@ -22,12 +22,14 @@ test('should be able to forward request to worker client bus', async () => {
   );
 
   const queue = new DecryptionQueue(bus, 1);
-  await expect(queue.add({ id: 'file://1', blobURI: 'blob://mock-file', options: {} })).resolves.toEqual({
+  await expect(
+    queue.add({ id: 'file://1', blobURI: 'blob://mock-file', options: { fileName: 'test.bin' } }),
+  ).resolves.toEqual({
     actionName: DECRYPTION_WORKER_ACTION_NAME.DECRYPT,
     payload: {
       blobURI: 'blob://mock-file',
       id: 'file://1',
-      options: {},
+      options: { fileName: 'test.bin' },
     },
   });
 });