mirror of
https://github.com/lyz05/danmaku.git
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99 lines
2.9 KiB
JavaScript
99 lines
2.9 KiB
JavaScript
const urlmodule = require("url");
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const axios = require("axios");
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const got = require("got");
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const {inflateRawSync} = require("zlib");
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function Bilibili() {
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this.name = "B站";
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this.domain = "bilibili.com";
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this.example_urls = [
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"https://www.bilibili.com/video/av170001",
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"https://www.bilibili.com/video/av170001?p=2",
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"https://www.bilibili.com/video/BV17x411w7KC?p=3",
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"https://www.bilibili.com/bangumi/play/ep691614"
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];
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this.resolve = async (url) => {
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// 相关API
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const api_video_info = "https://api.bilibili.com/x/web-interface/view";
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const api_epid_cid = "https://api.bilibili.com/pgc/view/web/season";
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const q = urlmodule.parse(url, true);
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const path = q.pathname.split("/");
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// 普通投稿视频
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if (url.indexOf("video/") !== -1) {
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// 获取视频分P信息
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const p = q.query.p || 1;
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// 判断是否为旧版av号
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let params;
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if (url.indexOf("BV") !== -1) {
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params = {"bvid": path[2]};
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} else {
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params = {"aid": path[2].substring(2)};
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}
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const response = await axios.get(api_video_info, {params});
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if (response.data.code !== 0) {
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this.error_msg = "获取普通投稿视频信息失败！"+response.data.message;
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return;
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}
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this.title = response.data.data.title;
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const subtitle = response.data.data.pages[p - 1].part;
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this.title = this.title + "-" + subtitle;
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const cid = response.data.data.pages[p - 1].cid;
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return [`https://comment.bilibili.com/${cid}.xml`];
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} // 番剧
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else if (url.indexOf("bangumi/") !== -1 && url.indexOf("ep") !== -1) {
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const epid = path.slice(-1)[0];
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const params = {"ep_id": epid.slice(2)};
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const response = await axios.get(api_epid_cid, {params});
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if (response.data.code !== 0) {
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this.error_msg = "获取番剧视频信息失败！";
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return;
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}
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for (let i = 0; i < response.data.result.episodes.length; i++) {
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if (response.data.result.episodes[i].id == params.ep_id) {
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this.title = response.data.result.episodes[i].share_copy;
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const cid = response.data.result.episodes[i].cid;
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return [`https://comment.bilibili.com/${cid}.xml`];
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}
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}
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} else {
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this.error_msg = "不支持的B站视频网址，仅支持普通视频(av,bv)、剧集视频(ep)";
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}
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};
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this.parse = async (urls) => {
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// B站使用特殊的压缩方法，需要使用got模块
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const bufferData = await got(urls[0], {
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decompress: false
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}).buffer();
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const content = inflateRawSync(bufferData).toString();
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return content;
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};
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this.work = async (url) => {
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const urls = await this.resolve(url);
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if (!this.error_msg) {
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console.log(this.name,"api lens:",urls.length);
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this.content = await this.parse(urls);
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}
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return {
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title: this.title,
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content: this.content,
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msg: this.error_msg? this.error_msg: "ok"
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};
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};
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}
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module.exports = Bilibili;
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if(!module.parent) {
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const b = new Bilibili();
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b.work(b.example_urls[0]).then(() => {
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console.log(b.content);
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console.log(b.title);
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});
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}
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