From 6f872b5937d543413b623770ff6a40b344162ab4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9B=AE=E6=A3=83?= <BT-Muli@outlook.com>
Date: Wed, 17 Jan 2024 23:57:00 +0800
Subject: [PATCH] =?UTF-8?q?=F0=9F=90=9B=20=E4=BF=AE=E5=A4=8D=E8=A7=86?=
 =?UTF-8?q?=E9=A2=91=E5=9C=B0=E5=9D=80=E8=8E=B7=E5=8F=96=E5=A4=B1=E8=B4=A5?=
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---
 src/pages/common/Test.vue               | 25 +------
 src/plugins/Bili/request/getVideoUrl.ts | 41 ++++-------
 src/plugins/Bili/types/Video.d.ts       | 91 ++++++++++++++++++++++++-
 src/plugins/Bili/utils/getWrid.ts       | 36 ++++------
 4 files changed, 117 insertions(+), 76 deletions(-)

diff --git a/src/pages/common/Test.vue b/src/pages/common/Test.vue
index 2c39dfac..b4c14675 100644
--- a/src/pages/common/Test.vue
+++ b/src/pages/common/Test.vue
@@ -14,31 +14,8 @@
       </div>
     </div>
   </div>
-  <!--  <TpVideo :data="mock" />-->
 </template>
-<script lang="ts" setup>
-import { onMounted } from "vue";
-
-import Bili from "../../plugins/Bili";
-// import TpVideo from "../../components/post/TpVideo.vue";
-
-const mock = {
-  insert: {
-    video: "https://player.bilibili.com/player.html?aid=540893019&autoplay=false&bvid=BV1ri4y1s7sY",
-  },
-};
-
-onMounted(async () => {
-  const url = new URL(mock.insert.video);
-  const aid = url.searchParams.get("aid") ?? undefined;
-  const bvid = url.searchParams.get("bvid") ?? undefined;
-  const baseData = await Bili.video.view(aid, bvid);
-  console.log("baseData", baseData);
-  const cid = baseData.cid;
-  const urlData = await Bili.video.url(cid, undefined, bvid);
-  console.log("urlData", urlData);
-});
-</script>
+<script lang="ts" setup></script>
 <style lang="css" scoped>
 .test-box {
   display: flex;
diff --git a/src/plugins/Bili/request/getVideoUrl.ts b/src/plugins/Bili/request/getVideoUrl.ts
index 56cc07a3..934185ae 100644
--- a/src/plugins/Bili/request/getVideoUrl.ts
+++ b/src/plugins/Bili/request/getVideoUrl.ts
@@ -1,7 +1,7 @@
 /**
  * @file plugins/Bili/request/getVideoUrl.ts
  * @description Bili 插件视频请求文件
- * @since Beta v0.4.0
+ * @since Beta v0.4.1
  */
 
 import { http } from "@tauri-apps/api";
@@ -10,44 +10,33 @@ import getWrid from "../utils/getWrid";
 
 /**
  * @description 获取视频播放地址
- * @since Beta v0.4.0
+ * @since Beta v0.4.1
  * @see https://socialsisteryi.github.io/bilibili-API-collect/docs/video/videostream_url.html#dash%E6%A0%BC%E5%BC%8F
- * @param {string} [aid] 视频AV号
- * @param {string} [bvid] 视频BV号
+ * @param {string} bvid 视频BV号
  * @param {number} cid 视频分P号
- * @returns {Promise<string>} 视频播放地址
+ * @returns {Promise<TGApp.Plugins.Bili.Video.UrlData>} 视频播放地址
  */
-async function getVideoUrl(cid: number, aid?: string, bvid?: string): Promise<unknown> {
-  const url = "https://api.bilibili.com/x/player/wbi/playurl";
+async function getVideoUrl(cid: number, bvid: string): Promise<TGApp.Plugins.Bili.Video.UrlData> {
+  const url = "https://api.bilibili.com/x/player/playurl";
   let params: Record<string, string> = {
+    bvid,
     cid: cid.toString(),
-    platform: "html5",
-    high_quality: "1",
+    fnval: "16",
+    platform: "pc",
   };
-  if (aid) {
-    params = {
-      aid,
-      ...params,
-    };
-  } else if (bvid) {
-    params = {
-      bvid,
-      ...params,
-    };
-  } else {
-    throw new Error("参数错误");
-  }
-  const wrid = await getWrid(params);
+  const wridRes = await getWrid(params);
   params = {
     ...params,
-    wts: wrid[0].toString(),
-    wrid: wrid[1],
+    wts: wridRes[0],
+    wrid: wridRes[1],
   };
-  console.log("params", params);
   return await http
     .fetch<TGApp.Plugins.Bili.Video.UrlResponse>(url, {
       method: "GET",
       query: params,
+      headers: {
+        referer: "https://www.bilibili.com/",
+      },
     })
     .then((res) => {
       return res.data.data;
diff --git a/src/plugins/Bili/types/Video.d.ts b/src/plugins/Bili/types/Video.d.ts
index a63336e7..a1f01613 100644
--- a/src/plugins/Bili/types/Video.d.ts
+++ b/src/plugins/Bili/types/Video.d.ts
@@ -1,12 +1,12 @@
 /**
  * @file plugins/Bili/types/Video.d.ts
  * @description Bili 插件视频类型定义文件
- * @since Beta v0.4.0
+ * @since Beta v0.4.1
  */
 
 /**
  * @description Bili 插件视频类型
- * @since Beta v0.4.0
+ * @since Beta v0.4.1
  * @namespace Video
  * @memberof TGApp.Plugins.Bili
  */
@@ -169,5 +169,90 @@ declare namespace TGApp.Plugins.Bili.Video {
     data: UrlData;
   }
 
-  type UrlData = unknown;
+  /**
+   * @description Bili 视频播放地址返回数据
+   * @since Beta v0.4.1
+   * @interface UrlData
+   * @property {string} from 视频来源
+   * @property {string} result 视频播放地址
+   * @property {string} message 视频播放地址
+   * @property {number} quality 视频清晰度
+   * @property {string} format 视频格式
+   * @property {number} timelength 视频时长 (ms)
+   * @property {string} accept_format 视频支持格式
+   * @property {string[]} accept_description 视频支持格式描述
+   * @property {number[]} accept_quality 视频支持清晰度
+   * @property {number} video_codecid 视频编码ID
+   * @property {string} seek_param 视频跳转参数
+   * @property {string} seek_type 视频跳转类型
+   * @property {UrlDurl[]} durl 视频播放地址
+   * @property {UrlFormats} support_formats 视频支持格式
+   * @property {unknown} high_format 视频高清格式
+   * @property {number} last_play_time 视频上次播放时间
+   * @property {number} last_play_cid 视频上次播放分P号
+   * @return UrlData
+   */
+  interface UrlData {
+    from: string;
+    result: string;
+    message: string;
+    quality: number;
+    format: string;
+    timelength: number;
+    accept_format: string;
+    accept_description: string[];
+    accept_quality: number[];
+    video_codecid: number;
+    seek_param: string;
+    seek_type: string;
+    durl: UrlDurl[];
+    support_formats: UrlFormats;
+    high_format: unknown;
+    last_play_time: number;
+    last_play_cid: number;
+  }
+
+  /**
+   * @description Bili 视频播放地址
+   * @since Beta v0.4.1
+   * @interface UrlDurl
+   * @property {number} order 视频播放地址序号
+   * @property {number} length 视频播放地址长度
+   * @property {number} size 视频播放地址大小
+   * @property {string} ahead 视频播放地址
+   * @property {string} vhead 视频播放地址
+   * @property {string} url 视频播放地址
+   * @property {unknown} backup_url 视频备用播放地址
+   * @return UrlDurl
+   */
+  interface UrlDurl {
+    order: number;
+    length: number;
+    size: number;
+    ahead: string;
+    vhead: string;
+    url: string;
+    backup_url: unknown;
+  }
+
+  /**
+   * @description Bili 视频支持格式
+   * @since Beta v0.4.1
+   * @interface UrlFormats
+   * @property {number} quality 视频清晰度
+   * @property {string} format 视频格式
+   * @property {string} new_description 视频格式描述
+   * @property {string} display_desc 视频格式描述
+   * @property {string} superscript 视频格式描述
+   * @property {unknown} codecs 视频编码
+   * @return UrlFormats
+   */
+  interface UrlFormats {
+    quality: number;
+    format: string;
+    new_description: string;
+    display_desc: string;
+    superscript: string;
+    codecs: unknown;
+  }
 }
diff --git a/src/plugins/Bili/utils/getWrid.ts b/src/plugins/Bili/utils/getWrid.ts
index 2997520c..905e090c 100644
--- a/src/plugins/Bili/utils/getWrid.ts
+++ b/src/plugins/Bili/utils/getWrid.ts
@@ -20,7 +20,7 @@ function getKeyVal(key: string): string {
 
 /**
  * @description 获取 mixin_key
- * @since Beta v0.4.0
+ * @since Beta v0.4.1
  * @return {Promise<string>} mixin_key
  */
 async function getMixinKey(): Promise<string> {
@@ -35,12 +35,8 @@ async function getMixinKey(): Promise<string> {
   ];
   const res = [];
   for (const i of MIXIN_KEY_ENC_TAB) {
-    if (key.length < i) {
-      continue;
-    }
     res.push(key[i]);
   }
-  // 截取 res 的前 32 位
   return res.join("").slice(0, 32);
 }
 
@@ -48,33 +44,27 @@ async function getMixinKey(): Promise<string> {
  * @description 获取 wrid
  * @since Beta v0.4.1
  * @param {Record<string,string|number>} params 请求参数
- * @param {number} nts 时间戳（秒）
- * @returns {Promise<string>} wrid
+ * @returns {Promise<[string|string]>} wrid
  */
-async function getWrid(
-  params: Record<string, string | number>,
-  nts?: number,
-): Promise<[number, string]> {
+async function getWrid(params: Record<string, string | number>): Promise<[string, string]> {
   const mixin_key = await getMixinKey();
-  let wts: number;
-  if (!nts) {
-    wts = Math.floor(Date.now() / 1000);
-  } else {
-    wts = nts;
-  }
+  const wts = Math.floor(Date.now() / 1000);
   const obj: Record<string, string | number> = {
     ...params,
     wts,
   };
   const keys = Object.keys(obj).sort();
   let md5Str = "";
-  for (const key of keys) {
-    md5Str += `${key}=${obj[key]}&`;
+  for (let i = 0; i < keys.length; i++) {
+    const key = keys[i];
+    if (i === keys.length - 1) {
+      md5Str += `${key}=${obj[key]}`;
+    } else {
+      md5Str += `${key}=${obj[key]}&`;
+    }
   }
-  md5Str = md5Str.slice(0, -1);
-  md5Str += mixin_key;
-  const wrid = md5.md5(md5Str);
-  return [wts, wrid];
+  const wrid = md5.md5(`${md5Str}${mixin_key}`);
+  return [wts.toString(), wrid];
 }
 
 export default getWrid;