chore(provider/bodian): minor style update

Signed-off-by: Tianling Shen <i@cnsztl.eu.org>

Author: 1715173329

src/crypto.js

@@ -186,6 +186,7 @@ module.exports = {
 				.randomBytes(Math.ceil(length / 2))
 				.toString('hex')
 				.slice(0, length),
+		uuid: () => crypto.randomUUID(),
 	},
 };
 

src/provider/bodian.js

@@ -3,7 +3,18 @@ const select = require('./select');
 const crypto = require('../crypto');
 const request = require('../request');
 const { getManagedCacheStorage } = require('../cache');
-const url = require('url');
+const { logScope } = require('../logger');
+
+const logger = logScope('provider/bodian');
+
+function getRandomDeviceId() {
+	const min = 0;
+	const max = 100000000000;
+	const randomNum = Math.floor(Math.random() * (max - min + 1)) + min;
+	return randomNum.toString();
+}
+const deviceId = getRandomDeviceId();
+// const deviceId = crypto.random.uuid();
 
 const format = (song) => ({
 	id: song.MUSICRID.split('_').pop(),
@@ -15,29 +26,22 @@ const format = (song) => ({
 		name,
 	})),
 });
-//随机ID不确定ID是否被封禁
-function getRandomDeviceId() {
-	const min = 0;
-	const max = 100000000000;
-	const randomNum = Math.floor(Math.random() * (max - min + 1)) + min;
-	return randomNum.toString();
-}
-const deviceId = getRandomDeviceId();
-console.log(`bodian deviceId: ${deviceId}`);
 
 const generateSign = (str) => {
+	const url = new URL(str);
+
 	const currentTime = Date.now();
 	str += `&timestamp=${currentTime}`;
-	const questionMarkIndex = str.indexOf('?');
-	const baseUrl = str.substring(0, questionMarkIndex);
+
 	const filteredChars = str
-		.substring(questionMarkIndex + 1)
+		.substring(str.indexOf('?') + 1)
 		.replace(/[^a-zA-Z0-9]/g, '')
-		.split('');
-	filteredChars.sort();
-	const dataToEncrypt = `kuwotest${filteredChars.join('')}${url.parse(baseUrl).path}`;
+		.split('')
+		.sort();
+
+	const dataToEncrypt = `kuwotest${filteredChars.join('')}${url.pathname}`;
 	const md5 = crypto.md5.digest(dataToEncrypt);
-	return `${str}&sign=${md5.toLowerCase()}`;
+	return `${str}&sign=${md5}`;
 };
 
 const search = (info) => {
@@ -62,10 +66,11 @@ const search = (info) => {
 			return matched ? matched.id : Promise.reject();
 		});
 };
-//获取设备免费听歌时长
-const sendAdFreeRequest = async () => {
+
+const sendAdFreeRequest = () => {
 	const adurl =
 		'http://bd-api.kuwo.cn/api/service/advert/watch?uid=-1&token=&timestamp=1724306124436&sign=15a676d66285117ad714e8c8371691da';
+
 	const headers = {
 		'user-agent': 'Dart/2.19 (dart:io)',
 		plat: 'ar',
@@ -76,19 +81,22 @@ const sendAdFreeRequest = async () => {
 		qimei36: '1e9970cbcdc20a031dee9f37100017e1840e',
 		'content-type': 'application/json; charset=utf-8',
 	};
+
 	const data = JSON.stringify({
 		type: 5,
 		subType: 5,
 		musicId: 0,
 		adToken: '',
 	});
-	const response = await request('POST', adurl, headers, data);
-	if (typeof response.body === 'object') {
-		console.log('bodian ad free response:', response.body);
-	}
+
+	return request('POST', adurl, headers, data)
+		.then((response) => response.body())
+		.then((jsonBody) =>
+			logger.debug(`bodian ad free response: ${jsonBody}`)
+		);
 };
 
-const track = async (id) => {
+const track = (id) => {
 	const headers = {
 		'user-agent': 'Dart/2.19 (dart:io)',
 		plat: 'ar',
@@ -98,20 +106,26 @@ const track = async (id) => {
 		host: 'bd-api.kuwo.cn',
 		'X-Forwarded-For': '1.0.1.114',
 	};
+
 	let audioUrl = `http://bd-api.kuwo.cn/api/play/music/v2/audioUrl?&br=${
 		select.ENABLE_FLAC ? '2000kflac' : '320kmp3'
 	}&musicId=${id}`;
 	audioUrl = generateSign(audioUrl);
-	try {
-		await sendAdFreeRequest();
-		let response = await request('GET', audioUrl, headers);
-		const body = await response.body();
-		let urlMatch = (body.match(/http[^\s$"]+/) || [])[0];
-		urlMatch = urlMatch.replace(/\?.*/, '');
-		return urlMatch || Promise.reject();
-	} catch (error) {
-		return insure().bodian.track(id);
-	}
+
+	return sendAdFreeRequest().then(() =>
+		request('GET', audioUrl, headers)
+			.then((response) => response.json())
+			.then((jsonBody) => {
+				if (
+					!jsonBody ||
+					jsonBody.code !== 200 ||
+					typeof jsonBody.data !== 'object'
+				)
+					return Promise.reject();
+				return jsonBody.data.audioUrl || Promise.reject();
+			})
+			.catch(() => insure().bodian.track(id))
+	);
 };
 
 const cs = getManagedCacheStorage('provider/bodian');