mirror of
https://github.com/Jerryplusy/rc-plugin.git
synced 2025-10-14 16:19:18 +00:00
566 lines
19 KiB
JavaScript
566 lines
19 KiB
JavaScript
import axios from 'axios'
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import { exec, spawn } from 'child_process';
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import child_process from 'node:child_process'
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import fs from "node:fs";
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import path from "path";
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import qrcode from "qrcode"
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import util from "util";
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import { BILI_RESOLUTION_LIST } from "../constants/constant.js";
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import {
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BILI_BVID_TO_CID,
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BILI_DYNAMIC,
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BILI_PLAY_STREAM,
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BILI_SCAN_CODE_DETECT,
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BILI_SCAN_CODE_GENERATE,
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BILI_VIDEO_INFO
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} from "../constants/tools.js";
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import { saveJsonToFile } from "./common.js";
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import { mkdirIfNotExists } from "./file.js";
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export const BILI_HEADER = {
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'User-Agent':
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'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36',
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referer: 'https://www.bilibili.com',
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}
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/**
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* 下载单个bili文件
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* @param url 下载链接
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* @param fullFileName 文件名
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* @param progressCallback 下载进度
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* @param biliDownloadMethod 下载方式 {BILI_DOWNLOAD_METHOD}
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* @param videoDownloadConcurrency 视频下载并发
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* @returns {Promise<any>}
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*/
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export async function downloadBFile(url, fullFileName, progressCallback, biliDownloadMethod = 0, videoDownloadConcurrency = 1) {
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if (biliDownloadMethod === 0) {
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// 原生
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return normalDownloadBFile(url, fullFileName, progressCallback);
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}
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if (biliDownloadMethod === 1) {
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// 性能 Aria2
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return aria2DownloadBFile(url, fullFileName, progressCallback, videoDownloadConcurrency);
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} else {
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// 轻量
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return axelDownloadBFile(url, fullFileName, progressCallback, videoDownloadConcurrency);
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}
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}
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/**
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* 正常下载
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* @param url
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* @param fullFileName
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* @param progressCallback
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* @returns {Promise<{fullFileName: string, totalLen: number}>}
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*/
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async function normalDownloadBFile(url, fullFileName, progressCallback) {
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return axios
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.get(url, {
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responseType: 'stream',
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headers: {
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...BILI_HEADER
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},
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})
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.then(({ data, headers }) => {
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let currentLen = 0;
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const totalLen = headers['content-length'];
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return new Promise((resolve, reject) => {
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data.on('data', ({ length }) => {
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currentLen += length;
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progressCallback?.(currentLen / totalLen);
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});
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data.pipe(
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fs.createWriteStream(fullFileName).on('finish', () => {
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resolve({
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fullFileName,
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totalLen,
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});
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}),
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);
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});
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});
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}
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/**
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* 使用Aria2下载
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* @param url
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* @param fullFileName
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* @param progressCallback
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* @param videoDownloadConcurrency
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* @returns {Promise<{fullFileName: string, totalLen: number}>}
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*/
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async function aria2DownloadBFile(url, fullFileName, progressCallback, videoDownloadConcurrency) {
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return new Promise((resolve, reject) => {
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logger.info(`[R插件][Aria2下载] 正在使用Aria2进行下载!`);
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// 构建aria2c命令
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const aria2cArgs = [
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'--file-allocation=none', // 避免预分配文件空间
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'--continue', // 启用暂停支持
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'-o', fullFileName, // 指定输出文件名
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'--console-log-level=warn', // 减少日志 verbosity
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'--download-result=hide', // 隐藏下载结果概要
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'--header', 'referer: https://www.bilibili.com', // 添加自定义标头
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`--max-connection-per-server=${ videoDownloadConcurrency }`, // 每个服务器的最大连接数
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`--split=${ videoDownloadConcurrency }`, // 分成 6 个部分进行下载
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url
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];
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// Spawn aria2c 进程
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const aria2c = spawn('aria2c', aria2cArgs);
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let totalLen = 0;
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let currentLen = 0;
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// 处理aria2c标准输出数据以捕获进度（可选）
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aria2c.stdout.on('data', (data) => {
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const output = data.toString();
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const match = output.match(/\((\d+)\s*\/\s*(\d+)\)/);
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if (match) {
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currentLen = parseInt(match[1], 10);
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totalLen = parseInt(match[2], 10);
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progressCallback?.(currentLen / totalLen);
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}
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});
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// 处理aria2c的stderr以捕获错误
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aria2c.stderr.on('data', (data) => {
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console.error(`aria2c error: ${ data }`);
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});
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// 处理进程退出
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aria2c.on('close', (code) => {
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if (code === 0) {
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resolve({ fullFileName, totalLen });
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} else {
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reject(new Error(`aria2c exited with code ${ code }`));
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}
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});
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});
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}
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/**
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* 使用 C 语言写的轻量级下载工具 Axel 进行下载
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* @param url
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* @param fullFileName
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* @param progressCallback
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* @param videoDownloadConcurrency
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* @returns {Promise<{fullFileName: string, totalLen: number}>}
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*/
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async function axelDownloadBFile(url, fullFileName, progressCallback, videoDownloadConcurrency) {
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return new Promise((resolve, reject) => {
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// 构建路径
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fullFileName = path.resolve(fullFileName);
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// 构建 -H 参数
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const headerParams = Object.entries(BILI_HEADER).map(
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([key, value]) => `--header="${ key }: ${ value }"`
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).join(' ');
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let command = '';
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let downloadTool = 'wget';
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if (videoDownloadConcurrency === 1) {
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// wget 命令
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command = `${ downloadTool } -O ${ fullFileName } ${ headerParams } '${ url }'`;
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} else {
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// AXEL 命令行
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downloadTool = 'axel';
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command = `${ downloadTool } -n ${ videoDownloadConcurrency } -o ${ fullFileName } ${ headerParams } '${ url }'`;
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}
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// 执行命令
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const axel = exec(command);
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logger.info(`[R插件][axel/wget] 执行命令：${ downloadTool } 下载方式为：${ downloadTool === 'wget' ? '单线程' : '多线程' }`);
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axel.stdout.on('data', (data) => {
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const match = data.match(/(\d+)%/);
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if (match) {
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const progress = parseInt(match[1], 10) / 100;
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progressCallback?.(progress);
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}
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});
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axel.stderr.on('data', (data) => {
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logger.info(`[R插件][${ downloadTool }]: ${ data }`);
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});
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axel.on('close', (code) => {
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if (code === 0) {
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resolve({
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fullFileName,
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totalLen: fs.statSync(fullFileName).size,
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});
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} else {
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reject(new Error(`[R插件][${ downloadTool }] 错误：${ code }`));
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}
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});
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});
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}
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/**
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* 获取下载链接
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* @param url
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* @param SESSDATA
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* @returns {Promise<any>}
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*/
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export async function getDownloadUrl(url, SESSDATA) {
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const videoId = /video\/[^\?\/ ]+/.exec(url)[0].split("/")[1];
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const dash = await getBiliVideoWithSession(videoId, "", SESSDATA);
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// 获取关键信息
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const { video, audio } = dash;
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const videoData = video?.[0];
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const audioData = audio?.[0];
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// saveJsonToFile(dash);
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// 提取信息
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const { backupUrl: videoBackupUrl, baseUrl: videoBaseUrl } = videoData;
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const videoUrl = selectAndAvoidMCdnUrl(videoBaseUrl, videoBackupUrl);
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// 有部分视频可能存在没有音频，例如：https://www.bilibili.com/video/BV1CxvseRE8n/?p=1
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let audioUrl = null;
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if (audioData != null || audioData !== undefined) {
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const { backupUrl: audioBackupUrl, baseUrl: audioBaseUrl } = audioData;
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audioUrl = selectAndAvoidMCdnUrl(audioBaseUrl, audioBackupUrl);
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}
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return { videoUrl, audioUrl };
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}
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/**
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* 合并视频和音频
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* @param vFullFileName
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* @param aFullFileName
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* @param outputFileName
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* @param shouldDelete
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* @returns {Promise<{outputFileName}>}
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*/
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export async function mergeFileToMp4(vFullFileName, aFullFileName, outputFileName, shouldDelete = true) {
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// 判断当前环境
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let env;
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if (process.platform === "win32") {
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env = process.env
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} else if (process.platform === "linux") {
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env = {
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...process.env,
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PATH: '/usr/local/bin:' + child_process.execSync('echo $PATH').toString(),
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};
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} else {
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logger.error("暂时不支持当前操作系统！")
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}
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const execFile = util.promisify(child_process.execFile);
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try {
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const cmd = 'ffmpeg';
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const args = ['-y', '-i', vFullFileName, '-i', aFullFileName, '-c', 'copy', outputFileName];
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await execFile(cmd, args, { env });
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if (shouldDelete) {
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await fs.promises.unlink(vFullFileName);
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await fs.promises.unlink(aFullFileName);
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}
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return { outputFileName };
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} catch (err) {
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logger.error(err);
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}
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}
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/**
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* 下载m4s文件，通过ffmpeg转换成mp3
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* @param m4sUrl
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* @returns {Promise<void>}
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*/
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export async function m4sToMp3(m4sUrl, path) {
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return axios
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.get(m4sUrl, {
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responseType: 'stream',
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headers: {
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...BILI_HEADER
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},
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}).then(async res => {
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// 如果没有目录就创建一个
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await mkdirIfNotExists(path)
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// 补充保存文件名
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path += "/temp.m4s";
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if (fs.existsSync(path)) {
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fs.unlinkSync(path);
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}
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// 开始下载
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const fileStream = fs.createWriteStream(path);
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res.data.pipe(fileStream);
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// 下载完成
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return new Promise((resolve, reject) => {
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fileStream.on("finish", () => {
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fileStream.close(() => {
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const transformCmd = `ffmpeg -i ${ path } ${ path.replace(".m4s", ".mp3") } -y -loglevel quiet`;
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child_process.execSync(transformCmd)
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logger.mark("bili: mp3下载完成")
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resolve(path);
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});
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});
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fileStream.on("error", err => {
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fs.unlink(path, () => {
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reject(err);
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});
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});
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});
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});
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}
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/**
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* 哔哩哔哩音乐下载
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* @param bvid BVID
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* @param cid （选项）CID
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* @returns {Promise<any>}
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*/
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export async function getBiliAudio(bvid, cid) {
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// 转换cid
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if (!cid)
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cid = await fetchCID(bvid).catch((err) => console.log(err))
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// 返回一个fetch的promise
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return (new Promise((resolve, reject) => {
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fetch(BILI_PLAY_STREAM.replace("{bvid}", bvid).replace("{cid}", cid), {
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headers: {
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...BILI_HEADER,
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}
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})
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.then(res => res.json())
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.then(json => resolve(json.data.dash.audio[0].baseUrl));
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}))
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}
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export async function getBiliVideoWithSession(bvid, cid, SESSDATA) {
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if (!cid) {
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cid = await fetchCID(bvid).catch((err) => console.log(err))
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}
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// 返回一个fetch的promise
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return (new Promise((resolve, reject) => {
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fetch(BILI_PLAY_STREAM.replace("{bvid}", bvid).replace("{cid}", cid), {
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headers: {
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...BILI_HEADER,
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Cookie: `SESSDATA=${ SESSDATA }`
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}
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})
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.then(res => res.json())
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.then(json => resolve(json.data.dash));
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}))
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}
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/**
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* bvid转换成cid
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* @param bvid
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* @returns {Promise<*>}
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*/
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export const fetchCID = async (bvid) => {
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//console.log('Data.js Calling fetchCID:' + URL_BVID_TO_CID.replace("{bvid}", bvid))
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const res = await fetch(BILI_BVID_TO_CID.replace("{bvid}", bvid))
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const json = await res.json()
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const cid = json.data[0].cid
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return cid
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}
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/**
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* 获取视频信息
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* @param url
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* @returns {Promise<{duration: *, owner: *, bvid: *, stat: *, pages: *, dynamic: *, pic: *, title: *, aid: *, desc: *, cid: *}>}
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*/
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export async function getVideoInfo(url) {
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// const baseVideoInfo = "http://api.bilibili.com/x/web-interface/view";
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const videoId = /video\/[^\?\/ ]+/.exec(url)[0].split("/")[1];
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// 获取视频信息，然后发送
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return fetch(`${ BILI_VIDEO_INFO }?bvid=${ videoId }`)
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.then(async resp => {
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const respJson = await resp.json();
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const respData = respJson.data;
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return {
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title: respData.title,
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pic: respData.pic,
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desc: respData.desc,
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duration: respData.duration,
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dynamic: respJson.data.dynamic,
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stat: respData.stat,
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bvid: respData.bvid,
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aid: respData.aid,
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cid: respData.pages?.[0].cid,
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owner: respData.owner,
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pages: respData?.pages,
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};
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});
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}
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/**
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* 获取动态
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* @param dynamicId
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* @returns {Promise<any>}
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*/
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export async function getDynamic(dynamicId, SESSDATA) {
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const dynamicApi = BILI_DYNAMIC.replace("{}", dynamicId);
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return axios.get(dynamicApi, {
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headers: {
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...BILI_HEADER,
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Cookie: `SESSDATA=${ SESSDATA }`
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},
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}).then(resp => {
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const dynamicData = resp.data.data.card
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const card = JSON.parse(dynamicData.card)
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const dynamicOrigin = card.item
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const dynamicDesc = dynamicOrigin.description || dynamicOrigin.content
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const pictures = dynamicOrigin.pictures || ''
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let dynamicSrc = []
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for (let pic of pictures) {
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const img_src = pic.img_src
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dynamicSrc.push(img_src)
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}
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// console.log(dynamic_src)
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return {
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dynamicSrc,
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dynamicDesc
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}
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})
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}
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/**
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* 扫码
|
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* @param qrcodeSavePath 【必须】QR保存位置
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* @param detectTime 【可选】检测时间（默认10s检测一次）
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* @param hook 【可选】钩子函数，目前只用来人机交互
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* @returns {Promise<{
|
||
* SESSDATA,
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* refresh_token
|
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* }>}
|
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*/
|
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export async function getScanCodeData(qrcodeSavePath = 'qrcode.png', detectTime = 10, hook = () => {
|
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}) {
|
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try {
|
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const resp = await axios.get(BILI_SCAN_CODE_GENERATE, { ...BILI_HEADER });
|
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// 保存扫码的地址、扫码登录秘钥
|
||
const { url: scanUrl, qrcode_key } = resp.data.data;
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await qrcode.toFile(qrcodeSavePath, scanUrl);
|
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|
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let code = 1;
|
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|
||
// 设置最大尝试次数
|
||
let attemptCount = 0;
|
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const maxAttempts = 3;
|
||
|
||
let loginResp;
|
||
// 钩子函数，目前用于发送二维码给用户
|
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hook();
|
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// 检测扫码情况默认 10s 检测一次，并且尝试3次，没扫就拜拜
|
||
while (code !== 0 && attemptCount < maxAttempts) {
|
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loginResp = await axios.get(BILI_SCAN_CODE_DETECT.replace("{}", qrcode_key), { ...BILI_HEADER });
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code = loginResp.data.data.code;
|
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await new Promise(resolve => setTimeout(resolve, detectTime * 1000)); // Wait for detectTime seconds
|
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}
|
||
// 获取刷新令牌
|
||
const { refresh_token } = loginResp.data.data;
|
||
|
||
// 获取cookie
|
||
const cookies = loginResp.headers['set-cookie'];
|
||
const SESSDATA = cookies
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.map(cookie => cookie.split(';').find(item => item.trim().startsWith('SESSDATA=')))
|
||
.find(item => item !== undefined)
|
||
?.split('=')[1];
|
||
|
||
return {
|
||
SESSDATA,
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refresh_token
|
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};
|
||
} catch (err) {
|
||
logger.error(err);
|
||
// 可能需要处理错误或返回一个默认值
|
||
return {
|
||
SESSDATA: '',
|
||
refresh_token: ''
|
||
};
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 过滤简介中的一些链接
|
||
* @param link
|
||
* @returns {Promise<string>}
|
||
*/
|
||
export async function filterBiliDescLink(link) {
|
||
// YouTube链接
|
||
const regex = /(?:https?:\/\/)?(?:www\.|music\.)?youtube\.com\/[A-Za-z\d._?%&+\-=\/#]*/g;
|
||
if (regex.test(link)) {
|
||
// 使用replace方法过滤掉匹配的链接
|
||
return link.replace(regex, '').replace(/\n/g, '').trim();
|
||
}
|
||
return link;
|
||
}
|
||
|
||
/**
|
||
* 动态规避哔哩哔哩cdn中的mcdn
|
||
* @param baseUrl
|
||
* @param backupUrls
|
||
* @returns {string}
|
||
*/
|
||
function selectAndAvoidMCdnUrl(baseUrl, backupUrls) {
|
||
// 判断BaseUrl
|
||
if (!baseUrl.includes(".mcdn.bilivideo.cn")) {
|
||
return baseUrl;
|
||
}
|
||
// backUrls, 找不到返回undefined
|
||
const backupUrl = backupUrls.find(backupUrl => {
|
||
return !backupUrl.includes(".mcdn.bilivideo.cn");
|
||
})
|
||
// 找到直接返回
|
||
if (backupUrl !== undefined) {
|
||
return backupUrl;
|
||
}
|
||
logger.info("[R插件][bili-MCDN] 检测到 mcdn 开始替换为源站的 cdn");
|
||
// 找不到替换 backupUrls 的第一个链接
|
||
return replaceP2PUrl(backupUrls?.[0]);
|
||
}
|
||
|
||
/**
|
||
* 动态替换哔哩哔哩 CDN
|
||
* @param url
|
||
* @param cdnSelect
|
||
* @returns {*|string}
|
||
*/
|
||
function replaceP2PUrl(url) {
|
||
try {
|
||
const urlObj = new URL(url);
|
||
const hostName = urlObj.hostname;
|
||
if (urlObj.hostname.match(/upos-sz-mirror08[ch]\.bilivideo\.com/) || urlObj.hostname.match(/upos-hz-mirrorakam\.akamaized\.net/)) {
|
||
urlObj.host = 'upos-sz-mirrorhwo1.bilivideo.com'
|
||
urlObj.port = 443;
|
||
logger.info(`更换视频源: ${ hostName } -> ${ urlObj.host }`);
|
||
return urlObj.toString();
|
||
} else if (urlObj.hostname.match(/upos-sz-estgoss\.bilivideo\.com/) || urlObj.hostname.match(/upos-sz-mirrorali(ov|b)?\.bilivideo\.com/)) {
|
||
urlObj.host = 'upos-sz-mirroralio1.bilivideo.com'
|
||
urlObj.port = 443;
|
||
logger.info(`更换视频源: ${ hostName } -> ${ urlObj.host }`);
|
||
return urlObj.toString();
|
||
} else if (urlObj.hostname.endsWith(".mcdn.bilivideo.cn") || urlObj.hostname.match(/cn(-[a-z]+){2}(-\d{2}){2}\.bilivideo\.com/)) {
|
||
urlObj.host = 'upos-sz-mirrorcoso1.bilivideo.com';
|
||
urlObj.port = 443;
|
||
logger.info(`更换视频源: ${ hostName } -> ${ urlObj.host }`);
|
||
return urlObj.toString();
|
||
} else if (urlObj.hostname.endsWith(".szbdyd.com")) {
|
||
urlObj.host = urlObj.searchParams.get('xy_usource');
|
||
urlObj.port = 443;
|
||
logger.info(`更换视频源: ${ hostName } -> ${ urlObj.host }`);
|
||
return urlObj.toString();
|
||
}
|
||
return url;
|
||
} catch (e) {
|
||
return url;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* 拼接分辨率，例如："720P 高清, 480P 清晰, 360P 流畅"
|
||
* @param selectedValue
|
||
* @returns {*}
|
||
*/
|
||
export function getResolutionLabels(selectedValue) {
|
||
// 过滤出 value 大于等于 selectedValue 的所有对象
|
||
const filteredResolutions = BILI_RESOLUTION_LIST.filter(resolution => resolution.value >= selectedValue);
|
||
|
||
// 将这些对象的 label 拼接成一个字符串
|
||
return filteredResolutions.map(resolution => resolution.label).join(', ');
|
||
}
|