package.json

@@ -1,7 +1,7 @@
 {
   "name": "um-react",
   "private": true,
-  "version": "0.3.2",
+  "version": "0.3.0",
   "type": "module",
   "scripts": {
     "start": "vite",

src/decrypt-worker/decipher/QQMusic.ts

@@ -38,32 +38,20 @@ export class QQMusicV2Decipher implements DecipherInstance {
     this.cipherName = `QQMusic/QMC2(user_key=${+useUserKey})`;
   }
 
-  parseFooter(buffer: Uint8Array): { size: number; ekey?: undefined | string } {
+  async decrypt(buffer: Uint8Array, options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
     const footer = QMCFooter.parse(buffer.subarray(buffer.byteLength - 1024));
-
+    if (!footer) {
-    if (footer) {
-      const { size, ekey } = footer;
-      footer.free();
-      return { size, ekey };
-    }
-
-    // No footer, and we don't accept user key:
-    if (!this.useUserKey) {
       throw new UnsupportedSourceFile('Not QMC2 File');
     }
 
-    return { size: 0 };
+    const audioBuffer = buffer.slice(0, buffer.byteLength - footer.size);
-  }
-
-  async decrypt(buffer: Uint8Array, options: DecryptCommandOptions): Promise<DecipherResult | DecipherOK> {
-    const footer = this.parseFooter(buffer.subarray(buffer.byteLength - 1024));
     const ekey = this.useUserKey ? options.qmc2Key : footer.ekey;
+    footer.free();
     if (!ekey) {
-      throw new Error('EKey required');
+      throw new Error('EKey missing');
     }
 
     const qmc2 = new QMC2(ekey);
-    const audioBuffer = buffer.slice(0, buffer.byteLength - footer.size);
     for (const [block, offset] of chunkBuffer(audioBuffer)) {
       qmc2.decrypt(block, offset);
     }

src/features/settings/Settings.tsx

@@ -1,8 +1,8 @@
 import {
+  chakra,
   Box,
   Button,
   Center,
-  chakra,
   Flex,
   HStack,
   Icon,
@@ -19,9 +19,9 @@ import {
   TabPanels,
   Tabs,
   Text,
+  VStack,
   useBreakpointValue,
   useToast,
-  VStack,
 } from '@chakra-ui/react';
 import { PanelQMCv2Key } from './panels/PanelQMCv2Key';
 import { useState } from 'react';
@@ -145,7 +145,7 @@ export function Settings() {
                       onClick={handleResetSettings}
                       colorScheme="red"
                       variant="ghost"
-                      title="放弃未储存的更改，将设定还原未储存前的状态。"
+                      title="放弃未储存的更改，将设定还原为储存前的状态。"
                       aria-label="放弃未储存的更改"
                     />
                     <Button onClick={handleApplySettings}>保存</Button>

src/tabs/MainTab.tsx

@@ -1,36 +1,12 @@
-import { Alert, AlertIcon, Box, Button, Flex, Text, VStack } from '@chakra-ui/react';
+import { Box, VStack } from '@chakra-ui/react';
 import { SelectFile } from '../components/SelectFile';
 
 import { FileListing } from '~/features/file-listing/FileListing';
-import { useAppDispatch, useAppSelector } from '~/hooks.ts';
-import { selectIsSettingsNotSaved } from '~/features/settings/settingsSelector.ts';
-import { commitStagingChange } from '~/features/settings/settingsSlice.ts';
 
 export function MainTab() {
-  const dispatch = useAppDispatch();
-  const isSettingsNotSaved = useAppSelector(selectIsSettingsNotSaved);
-  const onClickSaveSettings = () => {
-    dispatch(commitStagingChange());
-  };
-
   return (
     <Box h="full" w="full" pt="4">
       <VStack gap="3">
-        {isSettingsNotSaved && (
-          <Alert borderRadius={7} maxW={400} status="warning">
-            <AlertIcon />
-            <Flex flexDir="row" alignItems="center" flexGrow={1} justifyContent="space-between">
-              <Text m={0}>
-                有尚未储存的设置，
-                <br />
-                设定将在保存后生效
-              </Text>
-              <Button type="button" ml={3} size="md" onClick={onClickSaveSettings}>
-                立即储存
-              </Button>
-            </Flex>
-          </Alert>
-        )}
         <SelectFile />
 
         <Box w="full">