画质提到高清

utils/androidURL.js

@@ -1,6 +1,6 @@
 import axios from "axios";
 import { getStringMD5 } from "./EncryUtils.js";
-import { getddCalcuURL, getEncryptURL } from "./ddCalcuURL.js";
+import { getddCalcuURL, getddCalcuURL720p, getEncryptURL } from "./ddCalcuURL.js";
 import { changedDdCalcu } from "./datas.js";
 
 function getSaltAndSign(md5) {
@@ -192,4 +192,61 @@ async function getAndroidURL(userId, token, pid, rateType) {
 
 }
 
-export { getAndroidVideoURL, getAndroidURL }
+
+/**
+ * 旧版高清画质
+ * @param {string} pid - 节目ID
+ * @returns {} - url: 链接 rateType: 清晰度
+ */
+async function getAndroidURL720p(pid) {
+  // 获取url
+  const timestramp = Date.now()
+  const appVersion = "26000009"
+  let headers = {
+    AppVersion: 2600000900,
+    TerminalId: "android",
+    "X-UP-CLIENT-CHANNEL-ID": "2600000900-99000-201600010010027"
+  }
+  // console.log(headers)
+  const str = timestramp + pid + appVersion
+  const md5 = getStringMD5(str)
+
+  const salt = 66666601
+  const suffix = "770fafdf5ba04d279a59ef1600baae98migu6666"
+  const sign = getStringMD5(md5 + suffix)
+
+  let rateType = 3
+  // 广东卫视有些特殊
+  if (pid == "608831231") {
+    rateType = 2
+  }
+  // 请求
+  const baseURL = "https://play.miguvideo.com/playurl/v1/play/playurl"
+  const params = "?sign=" + sign + "&rateType=" + rateType
+    + "&contId=" + pid + "&timestamp=" + timestramp + "&salt=" + salt
+  const respData = await axios.get(baseURL + params, {
+    headers: headers
+  }).then(r => r.data)
+
+  // console.log(respData)
+  const url = respData.body.urlInfo?.url
+  // console.log(rateType)
+  // console.log(url)
+  if (!url) {
+    return {
+      url: "",
+      rateType: 0
+    }
+  }
+
+  // 将URL加密
+  const resURL = getddCalcuURL720p(url, pid)
+
+  return {
+    url: resURL,
+    rateType: 3
+  }
+
+}
+
+export { getAndroidVideoURL, getAndroidURL, getAndroidURL720p }

utils/ddCalcuURL.js

@@ -188,4 +188,74 @@ function getddCalcuURL(puDataURL, programId, clientType, rateType) {
   return `${puDataURL}&ddCalcu=${ddCalcu}${suffix}`
 }
 
-export { initWasm, getEncryptURL, getddCalcuURL }
+
+/**
+ * 旧版720p ddcalcu
+ * @param {string} puData - 服务器返回的那个东东
+ * @param {string} programId - 节目ID
+ * @returns {string} - ddCalcu
+ */
+function getddCalcu720p(puData, programId) {
+
+  if (puData == null || puData == undefined) {
+    return ""
+  }
+
+  if (programId == null || programId == undefined) {
+    return ""
+  }
+
+  const words = ["e","1","","0"]
+  const thirdReplaceIndex = 2
+
+  puData = puData.split("");
+  const keys = "0123456789".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("")
+}
+
+/**
+ * 旧版720p加密链接
+ * @param {string} puDataURL - 加密前链接
+ * @param {string} programId - 节目ID
+ * @returns {string} - 加密链接
+ */
+function getddCalcuURL720p(puDataURL, programId) {
+
+  if (puDataURL == null || puDataURL == undefined) {
+    return ""
+  }
+
+  if (programId == null || programId == undefined) {
+    return ""
+  }
+
+  const puData = puDataURL.split("&puData=")[1]
+  const ddCalcu = getddCalcu720p(puData, programId)
+
+  return `${puDataURL}&ddCalcu=${ddCalcu}`
+}
+
+export { initWasm, getEncryptURL, getddCalcuURL, getddCalcuURL720p }

utils/getddCalcuURL.js

@@ -1,189 +0,0 @@
-const list = {
-  "h5": {
-    // 第11位字母
-    "keys": "yzwxcdabgh",
-    // 第5 8 14位字母对应下标0 1 3
-    "words": ['z', 'y', '0', 'w'],
-    // 第11位字母替换位置
-    "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)
-}
-
-
-/**
- * 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 }