mirror of
https://github.com/lyz05/danmaku.git
synced 2026-02-02 17:59:53 +08:00
110 lines
2.8 KiB
JavaScript
110 lines
2.8 KiB
JavaScript
const express = require("express");
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const axios = require("axios");
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const router = express.Router();
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const URL = require("url");
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const {
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bilibili,
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mgtv,
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tencentvideo,
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youku,
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iqiyi
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} = require("./api/base");
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const list = [bilibili, mgtv, tencentvideo, youku, iqiyi];
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const memory = require("../utils/memory");
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const db = require("../utils/db");
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// 返回对象{msg: "ok", title: "标题", content: []}
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async function build_response(url, req) {
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// 循环找最终url
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for (let q = new URLSearchParams(URL.parse(url).query); q.has("url");) {
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console.log("Redirecting to", url);
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url = q.get("url");
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q = new URLSearchParams(URL.parse(url).query);
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}
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console.log("Real url:", url);
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// 测试url是否能下载
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try {
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await axios.get(url, {
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headers: { "Accept-Encoding": "gzip,deflate,compress" }
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});
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} catch (e) {
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console.log(e);
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return { msg: "传入的链接非法！请检查链接是否能在浏览器正常打开" };
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}
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// 循环找到对应的解析器
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let fc = undefined;
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for (let item of list) {
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if (url.indexOf(item.domain) !== -1) {
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fc = item;
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}
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}
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// 找不到对应的解析器
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if (fc === undefined) {
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return { "msg": "不支持的视频网址" };
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}
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// 捕获所有错误并添加日志
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let ret;
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try {
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ret = await fc.work(url);
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} catch (e) {
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console.log(e);
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let err = JSON.stringify(e, Object.getOwnPropertyNames(e));
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db.errorInsert({
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ip: req.ip,
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url,
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err
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});
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return { msg: "弹幕解析过程中程序报错退出，请等待管理员修复！或者换条链接试试！" };
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}
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return ret;
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}
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async function resolve(req, res) {
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const url = req.query.url;
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const download = (req.query.download === "on");
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const ret = await build_response(url, req);
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memory(); //显示内存使用量
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if (ret.msg !== "ok") {
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res.status(403).send(ret.msg);
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return;
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} else if (download) {
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res.attachment(ret.title + ".xml");
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} else {
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res.type("application/xml");
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}
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// 记录视频信息
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db.videoinfoInsert({url,title:ret.title})
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//B站视频，直接重定向
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if (ret.url)
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res.redirect(ret.url);
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else
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res.render("danmaku-xml", { contents: ret.content });
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}
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async function index(req, res) {
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const urls = [mgtv.example_urls[0], bilibili.example_urls[0], tencentvideo.example_urls[0], youku.example_urls[0], iqiyi.example_urls[0]];
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const path = req.protocol + "://" + req.headers.host + req.originalUrl;
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const resolve_info = await db.accesscountquery()
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const hotlist = await db.hotlistquery()
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console.log(hotlist)
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res.render("danmaku", {
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path,
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urls,
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resolve_info,
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hotlist
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});
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}
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/* GET home page. */
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router.get("/", async function (req, res) {
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db.accessInsert({
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ip: req.ip,
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url: req.query.url,
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UA: req.headers["user-agent"]
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});
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//检查是否包含URL参数
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if (!req.query.url) index(req, res); else resolve(req, res);
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});
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module.exports = router;
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