localav

Lightweight avfun video dumper

当前为 2014-09-08 提交的版本,查看 最新版本

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You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name localav
// @namespace https://github.com/doomred
// @description Lightweight avfun video dumper
// @version 0.2
// @encoding utf-8
// @license GPLv3
// @copyleft dye `Eric' jarhoo
// @author dye `Eric' jarhoo
// @homepageURL htpp://saltyremix.com
// @icon https://raw.github.com/doomred/localav/master/localav_icon.png
// @include http://*.acfun.*/v/ac*
// @run-at document-end
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_xmlhttpRequest
// @grant GM_openInTab
// @grant GM_registerMenuCommand
// ==/UserScript==

var lvDebug, lvLeft, lvBt, lvMain;
lvDebug = 0;  // debug usage
lvLeft = GM_getValue('gm_lv_left', '1em');
lvBt = GM_getValue('gm_lv_bottom', '1em');

function forceupdate() {
	'use strict';
	GM_openInTab('https://raw.github.com/doomred/localav/master/localav.user.js');
	return 0;
}
GM_registerMenuCommand('localav| Force Update!', forceupdate, 'a');


function lvMain() {
	'use strict';
	function dynamicparts(obj) {
		var key, lvContBox, lvContSize, temp, i, lvContURL, lvDiv, lvContQuality,lvContType;
		lvDiv = window.top.document.getElementById('lv-box');
		for(key in obj) {
			if(obj.hasOwnProperty(key)) {
				lvContBox = document.createElement('div');
				lvContBox.classList.add('lv-content');
				lvContBox.style.margin = '1em 1.5em 0 1.5em';
				lvContBox.style.cssFloat = 'left';
				lvContBox.style.cursor = 'pointer';
				lvContQuality = obj[key].quality;
				lvContType = obj[key].files[0].type;
				temp = 0;
				lvContURL = '';
				for(i = 0; i < obj[key].files.length; i++) {
					lvContURL += obj[key].files[i].url;
					lvContURL += '^';			// split urls
					temp += obj[key].files[i].bytes;	// add up bytes
				}
				lvContBox.setAttribute('data-lv', lvContURL);
if(lvDebug) {window.alert(lvContURL);}
				temp = temp / 1024 / 1024 * 100;  // leave two float point
				lvContSize = parseInt(temp, 10) / 100 + 'MB';

				if(lvContURL.search('.hlv?') !== -1) {  // sina hlv fix
					lvContType = 'hlv';
				}
				if(!parseInt(lvContSize, 10)) {lvContSize = '大小仍是个迷';}	// make a joke here

				lvContBox.innerHTML = lvContQuality + ' [' + lvContType + ']<br />' + lvContSize;

				lvContBox.addEventListener('click', function (e) {  // to download stuff within pure js, midified via stackoverflow 	
					var iframe, eventSender, cSrc, arraySrc, i;
					if (!e && window.event) {e = window.event;}
					eventSender = (window.event) ? e.srcElement : e.target;
					cSrc = eventSender.getAttribute('data-lv');
					
					arraySrc = cSrc.split('^');
					if(cSrc.search('.hlv?') !== -1) {  // sina hlv fix
						for(i = 0; i < arraySrc.length; i++) {
							GM_openInTab(arraySrc[i]);
						}
					} else {
						for(i = 0; i < arraySrc.length; i++) {
							iframe = document.createElement('iframe');
							iframe.style.display = 'none';
							iframe.style.position = 'absoulte';
							iframe.style.top = '0px';
							iframe.style.left = '0px';
							iframe.src = arraySrc[i];
							document.body.appendChild(iframe);
						}
					}
				}, false);

				if(lvContURL.search('&id=tudou') !== -1 || 0) {  // add broken parsed urls here, blame API
					lvContBox.style.backgroundColor = 'grey';
					lvContBox.innerHTML += "<br />可能失效";
				}


				lvDiv.appendChild(lvContBox);

				/* fix sina duplicate generated API*/
				if(lvContURL.search('v.iask.com') !== -1) {
					break;
				}
			}
		}
	}

	var idPlayer, temp, tempNum, playerVID, playerDLURL, playerData, lvDiv ;
	// idPlayer = document.getElementById("ACFlashPlayer-re"); This not work, cuz page has two same id name
	idPlayer = document.getElementsByTagName('iframe')[0];
	temp = idPlayer.getAttribute('src');
	temp = temp.substr(temp.search('vid'));  // strip & temp store
	tempNum = temp.search(';');
	playerVID = temp.substring(4, tempNum);
	playerDLURL = "https://ssl.acfun.tv//aliyun/index.php?&type=mobileclient&vid=" + playerVID;
				// key core of localav, another API: jiexi.avfun.info/index.php?vid=xxx
	if(lvDebug) {window.alert(playerDLURL);}

	/* init lv-box */
	lvDiv = document.createElement('div');
	lvDiv.style.border = '2px solid';
	lvDiv.style.left = lvLeft;
	lvDiv.style.bottom = lvBt;
	lvDiv.style.lineHeight = '1em';
	lvDiv.style.zIndex = '9999';
	lvDiv.style.position = 'fixed';
	lvDiv.style.backgroundColor = '#ffe';
	lvDiv.id = 'lv-box';
	lvDiv.setAttribute('draggable', 'true');
	window.document.body.appendChild(lvDiv);

	var lvCloseDiv, lvClose, lvFB;
	lvCloseDiv = document.createElement('div');
	lvCloseDiv.id = 'lv-topbar';
	lvCloseDiv.style.textAlign = 'right';
	lvCloseDiv.style.background = '#810400';
	lvClose = document.createElement('span');
	lvClose.innerHTML = '[CLOSE]';
	lvClose.style.cursor = 'pointer';
	lvClose.style.padding = '0 5px';
	lvClose.style.textDecoration = 'underline';
	lvClose.onclick = function() {
  		lvDiv.style.display = 'none';
	};
	lvCloseDiv.appendChild(lvClose);
	lvDiv.appendChild(lvCloseDiv);
	lvFB = document.createElement('div');
	lvFB.innerHTML = 'feedback';
	lvFB.style.cursor = 'pointer';
	lvFB.style.padding = '0 5px';
	lvFB.style.textDecoration = 'underline';
	lvFB.onclick = function() {
		window.open('https://github.com/doomred/localav/issues', 'FEED_ME_BUG');
	};
	lvDiv.appendChild(lvFB);

	GM_xmlhttpRequest({
		method: "GET",
		url: playerDLURL,
		headers: {
			"Accept": "application/json"
		},
		onload: function(response) {
			playerData = JSON.parse(response.responseText);
     			dynamicparts(playerData.result); 
		}
	});
	
	/* HTML5 drag & drop element
	 * Modified via:http://jsfiddle.net/robertc/kKuqH/
	 * More info: https://stackoverflow.com/questions/6230834/html5-drag-and-drop-anywhere-on-the-screen */
	function drag_start(event) {
    	var style = window.getComputedStyle(event.target, null);
    	event.dataTransfer.setData("text/plain",
    	(parseInt(style.getPropertyValue("left"),10) - event.clientX) + ',' + (parseInt(style.getPropertyValue("bottom"),10) + event.clientY));
	} 
	function drag_over(event) { 
    	event.preventDefault(); 
    	return false;
	} 
	function drop(event) { 
	    var offset = event.dataTransfer.getData("text/plain").split(',');
    	var dg = document.getElementById('lv-box');
    	dg.style.left = (event.clientX + parseInt(offset[0],10)) + 'px';
    	dg.style.bottom = (-event.clientY + parseInt(offset[1],10)) + 'px';
		GM_setValue('gm_lv_left', dg.style.left);
		GM_setValue('gm_lv_bt', dg.style.bottom);
		
    	event.preventDefault();
    	return false;
	} 
	document.getElementById('lv-box').addEventListener('dragstart',drag_start,false); 
	document.body.addEventListener('dragover',drag_over,false); 
	document.body.addEventListener('drop',drop,false); 

	
}
        
function checkload() {
	var temp = document.getElementsByTagName('iframe')[0].getAttribute('src');
	if(temp !== null) {
		lvMain();
	} else {
		window.setTimeout(checkload, 1000);
	}
}
window.setTimeout(checkload, 1500); /* src attribute of iframe is dynamic generated,  needs time */