批量下载AcFun视频

readme.md

• 1.将 code.js 和 download.sh下载并放置同一目录下
• 2.将download.sh中的COUNT和WEB_PAGE变量的值替换为你需要下载的内容
• 3.执行download.sh, 如提示无权限, 可以先执行 chmod +x download.sh 然后在执行脚本

code.js

system = require('system')  
fs = require('fs');

var page = require('webpage').create();  
page.settings.userAgent= 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36';

const address = system.args[1];
var count = parseInt(system.args[2])
var indexNumber = 1
var playList = []

// page.onConsoleMessage = function(msg) {
//     console.log('The web page said: ' + msg);
// };

var parseURL = function(number) {
    if (number > count) {
        console.log("解析完成....");
        const path = "playlist.json"
        if (playList.length >= 2 && playList[0].name == playList[1].name) {
            // 移除第一个,重复的
            playList.delete(0);
        }
        
        fs.write(path, JSON.stringify(playList, null, "\t"), "w");
        phantom.exit();
        return;
    }
    var url = address + '_' + number;
    console.log(url)
    page.open(url, function (status) {  
        //Page is loaded!  
        if (status !== 'success') {  
            console.log('Unable to post!');  
            phantom.exit();
        } else {  
    
            console.log("完成......");
            var script = "function(){ return window.videoInfo; }";
            var obj = page.evaluateJavaScript(script)
            var play = JSON.parse(obj.currentVideoInfo.ksPlayJson)
            playList.push({name: obj.currentVideoInfo.fileName, url: play.adaptationSet.representation[0].url})
            indexNumber += 1;
            parseURL(indexNumber);
        } 
      });
};

parseURL(indexNumber);

download.sh

#!/bin/sh

# 检查命令是否存在
function check_commond() {
	command -v $1 >/dev/null 2>&1 || { echo >&2 "I require \033[31m\033[01m\033[05m[ $1 ]\033[0m but it's not installed.  Aborting. Use the \033[31m\033[01m\033[05m$2\033[0m  command to install"; exit 1; }
}

check_commond phantomjs "brew cask install phantomjs"
check_commond jq "brew install jq"
check_commond ffmpeg "brew install ffmpeg"

COUNT=20

# phantomjs code.js 'https://www.acfun.cn/v/ac15856717' $COUNT

PLAY_LIST='playlist.json'

if [[ ! -f $PLAY_LIST ]]; then
    echo "播放列表文件不存在";
    exit 0;
fi

DIR="$PWD/Videos"

mkdir -p $DIR

echo ""
echo ""
echo ""
echo "开始下载......."
for((i=0;i<$COUNT;i++)); do
key1=".[$i].name"
fileName=$(cat $PLAY_LIST | jq $key1 | sed 's/\"//g')
key2=".[$i].url"
url=$(cat $PLAY_LIST | jq $key2 | sed 's/\"//g')
echo "ffmpeg -i $url -y -c copy $DIR/$fileName.mp4"
ffmpeg -i $url -y -c copy "$DIR/$fileName.mp4"
done