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抓取公众号文章里面视频

元初芸提供标准化的零售行业标准SAAS，为您便捷、快速地完成微信相关公众号、小程序的快速部署！！ https://console.tebieshuang.xyz

目前为 2020-09-29 提交的版本。查看 最新版本。

// ==UserScript==
// @name         抓取公众号文章里面视频
// @namespace    https://console.tebieshuang.xyz
// @supportURL   https://console.tebieshuang.xyz
// @version      3.3.3
// @description  元初芸提供标准化的零售行业标准SAAS，为您便捷、快速地完成微信相关公众号、小程序的快速部署！！ https://console.tebieshuang.xyz
// @author       Leo
// @include        *://mp.weixin.qq.com/s/*
// @include        *://mp.weixin.qq.com/s?*
// @include        *//v.qq.com/x/page/*
// @include        *//v.qq.com/x/cover/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    function closeMask(){
        let el = document.querySelector( '#video-data-src-mask' );
        el.parentNode.removeChild( el );
    }

    function showDetail( title, media, image ){
        let html = '<div id="video-data-src-mask" style="display:flex;position:fixed;top:0;left:0;z-index:99999999;height:100vh;width:100vw;background:rgba(0,0,0,0.9);color:#fff;font-weight:bold;font-size:18px;"><div style="width:100%;height:100%;position:relative;"><div style="width:100%;height:100%;margin:auto;top:50px;left:0;right:0;bottom:0;position:absolute;"><div style="width:100%;text-align:center">标题：' + title + '</div><div style="width:100%;text-align:center">视频：<a style="color:#fff" href="' + media + '" target="_blank">点击查看</a></div><div style="width:100%;text-align:center">图片：<a style="color:#fff" href="' + image + '" target="_blank">点击查看</a></div><div style="width:100%;text-align:center;margin-top:100px;"><span id="closeVideoMask" style="color:#fff;" href="javascript:;">点击这里关闭</span></div></div></div></div>', e = document.createElement('div');
        e.innerHTML = html;
        document.body.appendChild( e );
    }
    function addCloseListener(){
        setTimeout( function(){
            document.querySelector('#closeVideoMask').addEventListener('click', function(){
                closeMask();
            }, false);
        }, 1000 );
    }
    function getVid( url ){
        //v.qq.com/x/page/
        //v.qq.com/x/cover/
        if( url.substr( 0, 24 ) == 'https://v.qq.com/x/page/' || url.substr(0, 25 ) == 'https://v.qq.com/x/cover/' ){
            return url.split('?')[0].split('/').slice(-1).pop().replace('.html','');
        }
        return '';
    }
    function getVideo( vid ){
        var s = document.createElement("script"), callback = "jsonpCallback_" + new Date().getTime(), url = "http://vv.video.qq.com/getinfo?vids="+vid+"&platform=101001&charge=0&otype=json&callback=" + callback;
        window[callback] = function (data) {
           let video = data['vl']['vi'][0];
           let media= 'https://ugcws.video.gtimg.com/' + video['fn'] + '?vkey=' + video['fvkey'], image = 'https://puui.qpic.cn/qqvideo_ori/0/' + vid + '_496_280/0', title = video["ti"];
           showDetail( title, media, image );
           addCloseListener();
        };
        s.src = url;
        document.body.appendChild(s);
    }
    setTimeout( function(){
        let ifs = document.querySelectorAll('iframe.video_iframe'), vds = document.querySelectorAll('.js_inner video'), ss = document.querySelector('iframe[src^="//v.qq.com/"]');
        if( ifs.length > 0 ){
            if(ifs[0].hasAttribute('data-mpvid')){
                getVideo(ifs[0].getAttribute('data-mpvid'));
            }else{
                let title = document.querySelectorAll('meta[property="og:title"]')[0].getAttribute('content'), domDocument = ifs[0].contentDocument, thumb = domDocument.querySelectorAll('.poster_cover')[0].style.backgroundImage, media = domDocument.querySelectorAll('video')[0].getAttribute('origin_src'), image = thumb.substring(5, thumb.length-2);
                showDetail( title, media, image );
                addCloseListener();
            }
        }else if( vds.length > 0 ){
            let title = document.querySelectorAll('meta[property="og:title"]')[0].getAttribute('content'), thumb = document.querySelectorAll('.js_poster_cover')[0].style.backgroundImage, media = vds[0].getAttribute('origin_src'), image = thumb.substring(5, thumb.length-2);
            showDetail( title, media, image );
            addCloseListener();
        }else if( ss != null ){
            let videoUrl = ss.getAttribute('src'), videoInfo = videoUrl.split("&vid=")[1].split("&")[0];
            getVideo(videoInfo);
        }else if( location.hostname == 'v.qq.com' ){
            let tvid = getVid(location.href);
            if( tvid != '' ){
                getVideo(tvid);
            }
        }
    }, 5000 );
})();