回放，h5失效

utils/androidURL.js

@@ -1,6 +1,6 @@
 import axios from "axios";
 import { getStringMD5 } from "./EncryUtils.js";
-import { getddCalcuURL, getEncryptURL } from "./getddCalcuURL.js";
+import { getddCalcuURL, getEncryptURL } from "./ddCalcuURL.js";
 import { changedDdCalcu } from "./datas.js";
 
 function getSaltAndSign(md5) {

utils/ddCalcuURL.js

@@ -0,0 +1,191 @@
+const list = {
+  // h5端修改频繁，现已失效
+  "h5": {
+    // 第11位字符
+    "keys": "yzwxcdabgh",
+    // 第5 8 14位字母对应下标0 1 3的字符
+    "words": ['z', 'y', '0', 'w'],
+    // 第11位字符替换位置,从0开始
+    "thirdReplaceIndex": 1,
+    // 加密后链接后缀
+    "suffix": "&sv=10000&ct=www"
+  },
+  "android": {
+    "keys": "cdabyzwxkl",
+    "words": ['x', 'a', '0', 'a'],
+    "thirdReplaceIndex": 6,
+    "suffix": "&sv=10004&ct=android"
+  }
+}
+
+const importObj = {
+  a: {
+    a: (a, b, c) => { },
+    b: (a) => { return 0 },
+    c: () => { },
+    d: (a, b, c, d) => { return 0 },
+    e: (a) => { return 0 },
+    f: (a, b, c, d, e) => { return 0 },
+    g: (a, b) => { return 0 },
+    h: (a, b) => { return 0 },
+    i: (a) => { return 0 },
+    j: (a, b, c, d, e) => { return 0 }
+  }
+}
+
+/**
+ * 加密url
+ * @param {string} videoURL - 视频url
+ * @param {Uint8Array} memoryView - 内存
+ * @param {Function} getEncrypt - 加密方法
+ * @returns {string} - 加密地址
+ */
+function encrypt(videoURL, memoryView, getEncrypt) {
+  // 将地址写入内存
+  let i;
+  for (i = 0; i < videoURL.length; ++i) {
+    memoryView[i] = videoURL.charCodeAt(i)
+  }
+  memoryView[i] = 0
+
+  // 加密内存中的url
+  let start = getEncrypt(0)
+
+  // 从内存中读取加密后的url
+  let encryptedURL = ""
+  for (let i = start; memoryView[i] != 0; ++i) {
+    encryptedURL += String.fromCharCode(memoryView[i])
+  }
+  return encryptedURL
+}
+
+
+/**
+ * 初始化wasm
+ * @param {string} masmURL - wasm地址
+ * @returns {object} - wasm导出的内容
+ */
+async function initWasm(masmURL) {
+  // 获取wasm文件
+  let resp = await fetch(masmURL);
+  // 初始化
+  let { instance } = await WebAssembly.instantiateStreaming(resp, importObj)
+  return instance.exports;
+}
+
+
+
+/**
+ * 获取加密url
+ * @param {object} exports - wasm导出的内容
+ * @param {string} videoURL - 视频地址
+ * @returns {string} - 播放地址
+ */
+function getEncryptURL(exports, videoURL) {
+  // 获得内存
+  const memory = exports.k
+  const memoryView = new Uint8Array(memory.buffer)
+
+  // 获取加密方法
+  const getEncrypt = exports.m
+  return encrypt(videoURL, memoryView, getEncrypt)
+}
+
+
+/**
+ * h5端现已失效
+ * 获取ddCalcu
+ * 大致思路:把puData最后一个字符和第一个字符拼接，然后拼接倒数第二个跟第二个，一直循环，当第1 2 3 4次(从0开始)循环时需要插入特殊标识字符
+ * 特殊字符:四个特殊字符位置是第5 8 11 14，第5 8 14是根据平台确定的，且各个节目都一样。第11位在h5上是根据节目ID第1位(从0开始,android是第6位)数字为下标的某字符串的值
+ * 在android，标清画质还有区分，第5位字符需要修改，其他不变
+ * @param {string} puData - 服务器返回的那个东东
+ * @param {string} programId - 节目ID
+ * @param {string} clientType - 平台类型 h5 android
+ * @param {string} rateType - 清晰度 2:标清 3:高清 4:蓝光
+ * @returns {string} - ddCalcu
+ */
+function getddCalcu(puData, programId, clientType, rateType) {
+
+  if (puData == null || puData == undefined) {
+    return ""
+  }
+
+  if (programId == null || programId == undefined) {
+    return ""
+  }
+
+  if (clientType != "android" && clientType != "h5") {
+    return ""
+  }
+
+  if (rateType == null || rateType == undefined) {
+    return ""
+  }
+  let keys = list[clientType].keys
+  let words = list[clientType].words
+  const thirdReplaceIndex = list[clientType].thirdReplaceIndex
+  // android平台标清
+  if (clientType == "android" && rateType == "2") {
+    words[0] = "v"
+  }
+  puData = puData.split("");
+  keys = keys.split("")
+  const puDataLength = puData.length
+  programId = programId.split("")
+  let ddCalcu = []
+  for (let i = 0; i < puDataLength / 2; i++) {
+
+    ddCalcu.push(puData[puDataLength - i - 1])
+    ddCalcu.push(puData[i])
+    switch (i) {
+      case 1:
+        ddCalcu.push(words[i - 1])
+        break;
+      case 2:
+        ddCalcu.push(words[i - 1])
+        break;
+      case 3:
+        ddCalcu.push(keys[programId[thirdReplaceIndex]])
+        break;
+      case 4:
+        ddCalcu.push(words[i - 1])
+        break;
+    }
+  }
+  return ddCalcu.join("")
+}
+
+/**
+ * 加密链接
+ * @param {string} puDataURL - 加密前链接
+ * @param {string} programId - 节目ID
+ * @param {string} clientType - 客户端类型 h5 android
+ * @param {string} rateType - 清晰度 2:标清 3:高清 4:蓝光
+ * @returns {string} - 加密链接
+ */
+function getddCalcuURL(puDataURL, programId, clientType, rateType) {
+
+  if (puDataURL == null || puDataURL == undefined) {
+    return ""
+  }
+
+  if (programId == null || programId == undefined) {
+    return ""
+  }
+
+  if (clientType != "android" && clientType != "h5") {
+    return ""
+  }
+
+  if (rateType == null || rateType == undefined) {
+    return ""
+  }
+
+  const puData = puDataURL.split("&puData=")[1]
+  const ddCalcu = getddCalcu(puData, programId, clientType, rateType)
+  const suffix = list[clientType].suffix
+
+  return `${puDataURL}&ddCalcu=${ddCalcu}${suffix}`
+}
+
+export { initWasm, getEncryptURL, getddCalcuURL }

utils/fetchList.js

@@ -53,7 +53,7 @@ async function dataList() {
 // 获取电视链接
 async function getUrlInfo(contId) {
   try {
-    const resp = await axios.get(`https://webapi.miguvideo.com/gateway/playurl/v2/play/playurlh5?contId=${contId}&rateType=999&startPlay=true&xh265=false&channelId=0131_200300220100002`)
+    const resp = await axios.get(`https://webapi.miguvideo.com/gateway/playurl/v2/play/playurlh5?contId=${contId}&rateType=999&clientId=-&startPlay=true&xh265=false&channelId=0131_200300220100002`)
     // console.log(resp.data.body.urlInfo.url)
     // console.log(resp.data)
     if (resp.data?.body?.urlInfo?.url) {

utils/fileUtil.js

@@ -0,0 +1,32 @@
+import fs from "fs"
+function createFile(filePath) {
+  if (!fs.existsSync(filePath)) {
+    writeFile(filePath, "")
+  }
+}
+
+function writeFile(filePath, content) {
+  fs.writeFile(filePath, content, error => {
+    if (error) {
+      throw new Error(`${filePath}:写入${content}失败`)
+    }
+  })
+}
+
+function appendFile(filePath, content) {
+  fs.appendFile(filePath, content, error => {
+    if (error) {
+      throw new Error(`${filePath}:追加${content}失败`)
+    }
+  })
+}
+
+function appendFileSync(filePath, content) {
+  fs.appendFileSync(filePath, content, error => {
+    if (error) {
+      throw new Error(`${filePath}:同步追加${content}失败`)
+    }
+  })
+}
+
+export { createFile, writeFile, appendFile, appendFileSync }

utils/playback.js

@@ -0,0 +1,37 @@
+import axios from "axios"
+import { getDateString, getDateTimeString } from "./time.js"
+import { appendFileSync } from "./fileUtil.js"
+
+
+async function getPlaybackData(programId) {
+  const date = new Date()
+  const today = getDateString(date)
+  const resp = await axios.get(`https://program-sc.miguvideo.com/live/v2/tv-programs-data/${programId}/${today}`).then(r => r.data)
+  return resp.body?.program[0]?.content
+}
+
+async function updatePlaybackData(program, filePath) {
+  // 今日节目数据
+  const playbackData = await getPlaybackData(program.pID)
+  if (!playbackData) {
+    return false
+  }
+  // 写入频道信息
+  appendFileSync(filePath,
+    `    <channel id="${program.name}">\n` +
+    `        <display-name lang="zh">${program.name}</display-name>\n` +
+    `    </channel>\n`
+  )
+
+  // 写入节目信息
+  for (let i = 0; i < playbackData.length; i++) {
+    appendFileSync(filePath,
+      `    <programme channel="${program.name}" start="${getDateTimeString(new Date(playbackData[i].startTime))} +0800" stop="${getDateTimeString(new Date(playbackData[i].endTime))} +0800">\n` +
+      `        <title lang="zh">${playbackData[i].contName}</title>\n` +
+      `    </programme>\n`
+    )
+  }
+  return true
+}
+export { updatePlaybackData }
+

utils/time.js

@@ -0,0 +1,14 @@
+
+function getDateString(date) {
+  return `${date.getFullYear()}${String(date.getMonth() + 1).padStart(2, "0")}${String(date.getDate()).padStart(2, "0")}`
+}
+
+function getTimeString(date) {
+  return `${String(date.getHours()).padStart(2, "0")}${String(date.getMinutes()).padStart(2, "0")}${String(date.getSeconds()).padStart(2, "0")}`
+}
+
+function getDateTimeString(date) {
+  return `${getDateString(date)}${getTimeString(date)}`
+}
+
+export { getDateString, getTimeString, getDateTimeString }