Finish ncm qmc flac mp3
Finish UI Add loading screen Change PWA Config Remove useless file Load Element-UI on Demand Fix deploy on sub-folderremotes/origin/HEAD
MengYX
5 years ago
parent
295925a823
commit
53d4b5efe5
@ -1,2 +0,0 @@
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User-agent: *
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Disallow:
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@ -1,58 +0,0 @@
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<template>
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<div class="hello">
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<h1>{{ msg }}</h1>
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<p>
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For a guide and recipes on how to configure / customize this project,<br>
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check out the
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<a href="https://cli.vuejs.org" target="_blank" rel="noopener">vue-cli documentation</a>.
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</p>
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<h3>Installed CLI Plugins</h3>
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<ul>
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<li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-babel" target="_blank" rel="noopener">babel</a></li>
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<li><a href="https://github.com/vuejs/vue-cli/tree/dev/packages/%40vue/cli-plugin-pwa" target="_blank" rel="noopener">pwa</a></li>
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</ul>
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<h3>Essential Links</h3>
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<ul>
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<li><a href="https://vuejs.org" target="_blank" rel="noopener">Core Docs</a></li>
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<li><a href="https://forum.vuejs.org" target="_blank" rel="noopener">Forum</a></li>
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<li><a href="https://chat.vuejs.org" target="_blank" rel="noopener">Community Chat</a></li>
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<li><a href="https://twitter.com/vuejs" target="_blank" rel="noopener">Twitter</a></li>
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<li><a href="https://news.vuejs.org" target="_blank" rel="noopener">News</a></li>
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</ul>
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<h3>Ecosystem</h3>
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<ul>
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<li><a href="https://router.vuejs.org" target="_blank" rel="noopener">vue-router</a></li>
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<li><a href="https://vuex.vuejs.org" target="_blank" rel="noopener">vuex</a></li>
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<li><a href="https://github.com/vuejs/vue-devtools#vue-devtools" target="_blank" rel="noopener">vue-devtools</a></li>
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<li><a href="https://vue-loader.vuejs.org" target="_blank" rel="noopener">vue-loader</a></li>
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<li><a href="https://github.com/vuejs/awesome-vue" target="_blank" rel="noopener">awesome-vue</a></li>
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</ul>
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</div>
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</template>
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<script>
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export default {
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name: 'HelloWorld',
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props: {
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msg: String
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}
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}
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</script>
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<!-- Add "scoped" attribute to limit CSS to this component only -->
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<style scoped>
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h3 {
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margin: 40px 0 0;
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}
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ul {
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list-style-type: none;
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padding: 0;
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}
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li {
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display: inline-block;
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margin: 0 10px;
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}
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a {
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color: #42b983;
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}
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</style>
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@ -1,5 +1,33 @@
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import Vue from 'vue'
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import Element from 'element-ui'
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import {
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Image,
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Button,
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Table,
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TableColumn,
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Main,
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Footer,
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Container,
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Icon,
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Row,
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Col,
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Upload,
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Notification,
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Link
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} from 'element-ui';
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import 'element-ui/lib/theme-chalk/index.css'
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Vue.use(Element)
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Vue.use(Link);
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Vue.use(Image);
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Vue.use(Button);
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Vue.use(Table);
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Vue.use(TableColumn);
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Vue.use(Main);
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Vue.use(Footer);
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Vue.use(Container);
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Vue.use(Icon);
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Vue.use(Row);
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Vue.use(Col);
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Vue.use(Upload);
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Vue.prototype.$notify = Notification;
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@ -0,0 +1,165 @@
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const CryptoJS = require("crypto-js");
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const CORE_KEY = CryptoJS.enc.Hex.parse("687a4852416d736f356b496e62617857");
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const META_KEY = CryptoJS.enc.Hex.parse("2331346C6A6B5F215C5D2630553C2728");
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const audio_mime_type = {
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mp3: "audio/mpeg",
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flac: "audio/flac"
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};
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export {Decrypt};
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async function Decrypt(file) {
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const fileBuffer = await new Promise(reslove => {
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const reader = new FileReader();
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reader.onload = (e) => {
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reslove(e.target.result);
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};
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reader.readAsArrayBuffer(file);
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});
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const dataView = new DataView(fileBuffer);
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if (dataView.getUint32(0, true) !== 0x4e455443 ||
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dataView.getUint32(4, true) !== 0x4d414446
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) {
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console.log({type: "error", data: "not ncm file"});
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return;
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}
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let offset = 10;
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const keyData = (() => {
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const keyLen = dataView.getUint32(offset, true);
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offset += 4;
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const cipherText = new Uint8Array(fileBuffer, offset, keyLen).map(
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uint8 => uint8 ^ 0x64
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);
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offset += keyLen;
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const plainText = CryptoJS.AES.decrypt(
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{ciphertext: CryptoJS.lib.WordArray.create(cipherText)},
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CORE_KEY,
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{
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mode: CryptoJS.mode.ECB,
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padding: CryptoJS.pad.Pkcs7
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}
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);
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const result = new Uint8Array(plainText.sigBytes);
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{
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const words = plainText.words;
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const sigBytes = plainText.sigBytes;
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for (let i = 0; i < sigBytes; i++) {
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result[i] = (words[i >>> 2] >>> (24 - (i % 4) * 8)) & 0xff;
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}
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}
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return result.slice(17);
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})();
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const keyBox = (() => {
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const box = new Uint8Array(Array(256).keys());
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const keyDataLen = keyData.length;
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let j = 0;
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for (let i = 0; i < 256; i++) {
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j = (box[i] + j + keyData[i % keyDataLen]) & 0xff;
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[box[i], box[j]] = [box[j], box[i]];
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}
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return box.map((_, i, arr) => {
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i = (i + 1) & 0xff;
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const si = arr[i];
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const sj = arr[(i + si) & 0xff];
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return arr[(si + sj) & 0xff];
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});
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})();
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/**
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* @typedef {Object} MusicMetaType
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* @property {Number} musicId
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* @property {String} musicName
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* @property {[[String, Number]]} artist
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* @property {String} album
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* @property {"flac"|"mp3"} format
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* @property {String} albumPic
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*/
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/** @type {MusicMetaType|undefined} */
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const musicMeta = (() => {
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const metaDataLen = dataView.getUint32(offset, true);
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offset += 4;
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if (metaDataLen === 0) {
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return {};
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}
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const cipherText = new Uint8Array(fileBuffer, offset, metaDataLen).map(
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data => data ^ 0x63
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);
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offset += metaDataLen;
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const plainText = CryptoJS.AES.decrypt(
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{
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ciphertext: CryptoJS.enc.Base64.parse(
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CryptoJS.lib.WordArray.create(cipherText.slice(22)).toString(CryptoJS.enc.Utf8)
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)
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},
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META_KEY,
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{mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7}
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);
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const result = JSON.parse(plainText.toString(CryptoJS.enc.Utf8).slice(6));
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result.albumPic = result.albumPic.replace("http:", "https:");
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return result;
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})();
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offset += dataView.getUint32(offset + 5, true) + 13;
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const audioData = new Uint8Array(fileBuffer, offset);
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const audioDataLen = audioData.length;
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for (let cur = 0; cur < audioDataLen; ++cur) {
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audioData[cur] ^= keyBox[cur & 0xff];
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}
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if (musicMeta.format === undefined) {
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musicMeta.format = (() => {
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const [f, L, a, C] = audioData;
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if (f === 0x66 && L === 0x4c && a === 0x61 && C === 0x43) {
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return "flac";
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}
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return "mp3";
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})();
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}
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const mime = audio_mime_type[musicMeta.format];
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const musicData = new Blob([audioData], {
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type: mime
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});
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const musicUrl = URL.createObjectURL(musicData);
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const artists = [];
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musicMeta.artist.forEach(arr => {
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artists.push(arr[0]);
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});
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const filename = artists.join(" & ") + " - " + musicMeta.musicName + "." + musicMeta.format;
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return {
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meta: musicMeta,
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file: musicUrl,
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picture: musicMeta.albumPic,
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title: musicMeta.musicName,
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album: musicMeta.album,
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artist: artists.join(" & "),
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filename: filename,
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mime: mime
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};
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}
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@ -0,0 +1,125 @@
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const jsmediatags = require("jsmediatags");
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export {Decrypt}
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const SEED_MAP = [
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[0x4a, 0xd6, 0xca, 0x90, 0x67, 0xf7, 0x52],
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[0x5e, 0x95, 0x23, 0x9f, 0x13, 0x11, 0x7e],
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[0x47, 0x74, 0x3d, 0x90, 0xaa, 0x3f, 0x51],
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[0xc6, 0x09, 0xd5, 0x9f, 0xfa, 0x66, 0xf9],
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[0xf3, 0xd6, 0xa1, 0x90, 0xa0, 0xf7, 0xf0],
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[0x1d, 0x95, 0xde, 0x9f, 0x84, 0x11, 0xf4],
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[0x0e, 0x74, 0xbb, 0x90, 0xbc, 0x3f, 0x92],
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[0x00, 0x09, 0x5b, 0x9f, 0x62, 0x66, 0xa1]];
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const audio_mime_type = {
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mp3: "audio/mpeg",
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flac: "audio/flac"
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};
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async function Decrypt(file) {
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// 获取扩展名
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let filename_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
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let new_ext;
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switch (filename_ext) {
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case "qmc0":
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case "qmc3":
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new_ext = "mp3";
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break;
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case "qmcflac":
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new_ext = "flac";
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break;
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default:
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return;
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}
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const mime = audio_mime_type[new_ext];
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// 读取文件
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const fileBuffer = await new Promise(reslove => {
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const reader = new FileReader();
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reader.onload = (e) => {
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reslove(e.target.result);
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};
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reader.readAsArrayBuffer(file);
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});
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const audioData = new Uint8Array(fileBuffer);
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const audioDataLen = audioData.length;
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// 转换数据
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const seed = new Mask();
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for (let cur = 0; cur < audioDataLen; ++cur) {
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audioData[cur] ^= seed.NextMask();
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}
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// 导出
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const musicData = new Blob([audioData], {
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type: mime
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});
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const musicUrl = URL.createObjectURL(musicData);
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// 读取Meta
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let tag = await new Promise(resolve => {
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new jsmediatags.Reader(musicData).read({
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onSuccess: resolve,
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onError: (err) => {
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console.log(err);
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resolve({tags: {}})
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}
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});
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});
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// 处理无标题歌手
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let filename_array = file.name.substring(0, file.name.lastIndexOf(".")).split("-");
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let title = tag.tags.title;
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let artist = tag.tags.artist;
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if (filename_array.length > 1) {
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if (artist === undefined) artist = filename_array[0].trim();
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if (title === undefined) title = filename_array[1].trim();
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} else if (filename_array.length === 1) {
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if (title === undefined) title = filename_array[0].trim();
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}
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const filename = artist + " - " + title + "." + new_ext;
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// 处理无封面
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let pic_url = "";
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if (tag.tags.picture !== undefined) {
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let pic = new Blob([new Uint8Array(tag.tags.picture.data)], {type: tag.tags.picture.format});
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pic_url = URL.createObjectURL(pic);
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}
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// 返回
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return {
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filename: filename,
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title: title,
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artist: artist,
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album: tag.tags.album,
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file: musicUrl,
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picture: pic_url,
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mime: mime
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}
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}
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class Mask {
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constructor() {
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this.x = -1;
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this.y = 8;
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this.dx = 1;
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this.index = -1;
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}
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NextMask() {
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let ret;
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this.index++;
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if (this.x < 0) {
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this.dx = 1;
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this.y = (8 - this.y) % 8;
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ret = 0xc3
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} else if (this.x > 6) {
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this.dx = -1;
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this.y = 7 - this.y;
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ret = 0xd8
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} else {
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ret = SEED_MAP[this.y][this.x]
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}
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this.x += this.dx;
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if (this.index === 0x8000 || (this.index > 0x8000 && (this.index + 1) % 0x8000 === 0)) {
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return this.NextMask()
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}
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return ret
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}
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}
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@ -0,0 +1,51 @@
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const jsmediatags = require("jsmediatags");
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export {Decrypt}
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const audio_mime_type = {
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mp3: "audio/mpeg",
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flac: "audio/flac"
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};
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async function Decrypt(file) {
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let tag = await new Promise(resolve => {
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new jsmediatags.Reader(file).read({
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onSuccess: resolve,
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onError: () => {
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resolve({tags: {}})
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}
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});
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});
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let pic_url = "";
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if (tag.tags.picture !== undefined) {
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let pic = new Blob([new Uint8Array(tag.tags.picture.data)], {type: tag.tags.picture.format});
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pic_url = URL.createObjectURL(pic);
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}
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let file_url = URL.createObjectURL(file);
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let filename_no_ext = file.name.substring(0, file.name.lastIndexOf("."));
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let filename_array = filename_no_ext.split("-");
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let filename_ext = file.name.substring(file.name.lastIndexOf(".") + 1, file.name.length).toLowerCase();
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const mime = audio_mime_type[filename_ext];
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let title = tag.tags.title;
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let artist = tag.tags.artist;
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if (filename_array.length > 1) {
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if (artist === undefined) artist = filename_array[0].trim();
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if (title === undefined) title = filename_array[1].trim();
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} else if (filename_array.length === 1) {
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if (title === undefined) title = filename_array[0].trim();
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}
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const filename = artist + " - " + title + "." + filename_ext;
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return {
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filename: filename,
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title: title,
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artist: artist,
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album: tag.tags.album,
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picture: pic_url,
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file: file_url,
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mime: mime
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}
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}
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@ -0,0 +1,4 @@
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module.exports = {
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publicPath: '/music/',
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productionSourceMap: false
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};
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