修复 tx 偶现搜索失败的问题

Author: lyswhut

src/renderer/utils/musicSdk/tx/musicSearch.js

@@ -1,6 +1,6 @@
-import { httpFetch } from '../../request'
 import { formatPlayTime, sizeFormate } from '../../index'
 import { formatSingerName } from '../utils'
+import { signRequest } from './utils'
 
 export default {
   limit: 50,
@@ -10,71 +10,77 @@ export default {
   successCode: 0,
   musicSearch(str, page, limit, retryNum = 0) {
     if (retryNum > 5) return Promise.reject(new Error('搜索失败'))
-    // searchRequest = httpFetch(`https://c.y.qq.com/soso/fcgi-bin/client_search_cp?ct=24&qqmusic_ver=1298&new_json=1&remoteplace=sizer.yqq.song_next&searchid=49252838123499591&t=0&aggr=1&cr=1&catZhida=1&lossless=0&flag_qc=0&p=${page}&n=${limit}&w=${encodeURIComponent(str)}&loginUin=0&hostUin=0&format=json&inCharset=utf8&outCharset=utf-8&notice=0&platform=yqq&needNewCode=0`)
-    // const searchRequest = httpFetch(`https://shc.y.qq.com/soso/fcgi-bin/client_search_cp?ct=24&qqmusic_ver=1298&remoteplace=txt.yqq.top&aggr=1&cr=1&catZhida=1&lossless=0&flag_qc=0&p=${page}&n=${limit}&w=${encodeURIComponent(str)}&cv=4747474&ct=24&format=json&inCharset=utf-8&outCharset=utf-8&notice=0&platform=yqq.json&needNewCode=0&uin=0&hostUin=0&loginUin=0`)
-    const searchRequest = httpFetch('https://u.y.qq.com/cgi-bin/musicu.fcg', {
-      method: 'post',
-      headers: {
-        'User-Agent': 'QQMusic 14090508(android 12)',
+    const searchRequest = signRequest({
+      comm: {
+        ct: '11',
+        cv: '14090508',
+        v: '14090508',
+        tmeAppID: 'qqmusic',
+        phonetype: 'EBG-AN10',
+        deviceScore: '553.47',
+        devicelevel: '50',
+        newdevicelevel: '20',
+        rom: 'HuaWei/EMOTION/EmotionUI_14.2.0',
+        os_ver: '12',
+        OpenUDID: '0',
+        OpenUDID2: '0',
+        QIMEI36: '0',
+        udid: '0',
+        chid: '0',
+        aid: '0',
+        oaid: '0',
+        taid: '0',
+        tid: '0',
+        wid: '0',
+        uid: '0',
+        sid: '0',
+        modeSwitch: '6',
+        teenMode: '0',
+        ui_mode: '2',
+        nettype: '1020',
+        v4ip: '',
       },
-      body: {
-        comm: {
-          ct: '11',
-          cv: '14090508',
-          v: '14090508',
-          tmeAppID: 'qqmusic',
-          phonetype: 'EBG-AN10',
-          deviceScore: '553.47',
-          devicelevel: '50',
-          newdevicelevel: '20',
-          rom: 'HuaWei/EMOTION/EmotionUI_14.2.0',
-          os_ver: '12',
-          OpenUDID: '0',
-          OpenUDID2: '0',
-          QIMEI36: '0',
-          udid: '0',
-          chid: '0',
-          aid: '0',
-          oaid: '0',
-          taid: '0',
-          tid: '0',
-          wid: '0',
-          uid: '0',
-          sid: '0',
-          modeSwitch: '6',
-          teenMode: '0',
-          ui_mode: '2',
-          nettype: '1020',
-          v4ip: '',
-        },
-        req: {
-          module: 'music.search.SearchCgiService',
-          method: 'DoSearchForQQMusicMobile',
-          param: {
-            search_type: 0,
-            query: str,
-            page_num: page,
-            num_per_page: limit,
-            highlight: 0,
-            nqc_flag: 0,
-            multi_zhida: 0,
-            cat: 2,
-            grp: 1,
-            sin: 0,
-            sem: 0,
-          },
+      req: {
+        module: 'music.search.SearchCgiService',
+        method: 'DoSearchForQQMusicMobile',
+        param: {
+          search_type: 0,
+          searchid: Math.random().toString().slice(2),
+          query: str,
+          page_num: page,
+          num_per_page: limit,
+          highlight: 0,
+          nqc_flag: 0,
+          multi_zhida: 0,
+          cat: 2,
+          grp: 1,
+          sin: 0,
+          sem: 0,
         },
       },
     })
-    // searchRequest = httpFetch(`http://ioscdn.kugou.com/api/v3/search/song?keyword=${encodeURIComponent(str)}&page=${page}&pagesize=${this.limit}&showtype=10&plat=2&version=7910&tag=1&correct=1&privilege=1&sver=5`)
-    return searchRequest.promise.then(({ body }) => {
+    return searchRequest.then(({ body }) => {
       // console.log(body)
-      if (body.code != this.successCode || body.req.code != this.successCode) return this.musicSearch(str, page, limit, ++retryNum)
+      if (!body || !body.req || body.code != this.successCode || body.req.code != this.successCode) {
+        return this.musicSearch(str, page, limit, ++retryNum)
+      }
       return body.req.data
     })
   },
+  // randomInt(min, max) {
+  //   return Math.floor(Math.random() * (max - min + 1)) + min
+  // },
+  // getSearchId() {
+  //   const e = BigInt(this.randomInt(1, 20))
+  //   const t = e * 18014398509481984n
+  //   const n = BigInt(this.randomInt(0, 4194304)) * 4294967296n
+  //   const a = BigInt(Date.now())
+  //   const r = (a * 1000n) % (24n * 60n * 60n * 1000n)
+  //   return String(t + n + r)
+  // },
   handleResult(rawList) {
-    console.log(rawList)
+    // console.log(rawList)
+    if (!rawList || !Array.isArray(rawList)) return []
     const list = []
     rawList.forEach(item => {
       if (!item.file?.media_mid) return

src/renderer/utils/musicSdk/tx/utils/crypto.js

@@ -0,0 +1,28 @@
+import crypto from 'node:crypto'
+
+const PART_1_INDEXES = [23, 14, 6, 36, 16, 40, 7, 19]
+const PART_2_INDEXES = [16, 1, 32, 12, 19, 27, 8, 5]
+const SCRAMBLE_VALUES = [89, 39, 179, 150, 218, 82, 58, 252, 177, 52, 186, 123, 120, 64, 242, 133, 143, 161, 121, 179]
+
+async function hashSHA1(data) {
+  return crypto.createHash('sha1').update(data).digest('hex')
+}
+
+function pickHashByIdx(hash, indexes) {
+  return indexes.map((idx) => hash[idx]).join('')
+}
+
+function base64Encode(data) {
+  return Buffer.from(data)
+    .toString('base64')
+    .replace(/[\\/+=]/g, '')
+}
+
+export async function zzcSign(text) {
+  const hash = await hashSHA1(text)
+  const part1 = pickHashByIdx(hash, PART_1_INDEXES)
+  const part2 = pickHashByIdx(hash, PART_2_INDEXES)
+  const part3 = SCRAMBLE_VALUES.map((value, i) => value ^ parseInt(hash.slice(i * 2, i * 2 + 2), 16))
+  const b64Part = base64Encode(part3).replace(/[\\/+=]/g, '')
+  return `zzc${part1}${b64Part}${part2}`.toLowerCase()
+}

src/renderer/utils/musicSdk/tx/utils/index.js

@@ -0,0 +1,16 @@
+
+import { httpFetch } from '../../../request'
+import { zzcSign } from './crypto'
+
+export const signRequest = async(data) => {
+  // console.log(data)
+  const sign = await zzcSign(JSON.stringify(data))
+  // console.log('sign', sign)
+  return httpFetch(`https://u.y.qq.com/cgi-bin/musics.fcg?sign=${sign}`, {
+    method: 'post',
+    headers: {
+      'User-Agent': 'QQMusic 14090508(android 12)',
+    },
+    body: data,
+  }).promise
+}