// ==UserScript==
// @name         BT天堂快速下载
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  bt天堂网站（https://www.bttt.la/）电影快速下载按钮
// @author       Chaoqun Yang
// @match        https://www.bttt.la/*
// @grant    unsafeWindow
// @grant    GM_xmlhttpRequest
// @grant    GM.xmlHttpRequest
// @grant    GM_openInTab
// @grant    GM.openInTab
// @run-at document-end
// @require     https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';
    /** 获取url 参数*/
    function getQueryString(search,name) {
   		 var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
	    var r = decodeURI(search).substr(1).match(reg);
	    if (r != null) return unescape(r[2]); return null;//unescape 若不适用与中文  可用 decodeURI
	}
    /**form post提交窗口 用于post下载*/
    function postDownload(data){
    	var form = $("<form action='https://www.bttt.la/download2.php' method='post' ></form>");
    	var htmlStr = "";
    	for(var key in data){
    		htmlStr += "<input type='hide' name='" + key + "' value='" + data[key] + "'> ";
    	}
    	form.append(htmlStr);
    	$("body").append(form);
    	form.submit();
    	form.remove();
    }
    function down(id, uhash){
        postDownload({
            	"action":"download",
            	"imageField.x":"104",
            	"imageField.y":"25",
            	"id":id,
            	"uhash":uhash
            });
    }
    $(function(){
        /**遍历电影  查询详情页面 获取下载按钮*/
       $(".item.cl .title>.tt>a").each(function(i, item){
           var $this = $(this);
           var href = $this.attr("href");
           var id = /(\d{4,6}).html/.exec(href)[0];
           $.ajax({
               url: href,
               dataType:'text',
               success:function(data){
                   var tinfoArr =  data.match(/temp=yes&id=\d{4,6}&uhash=([\d\w]{20,30}).+title="([^"]+).+<em>.+<\/em>/g);
                   var htmlStr = "";
                   for(var i = 0; i < tinfoArr.length; i ++){
                       var tinfo = tinfoArr[i].match(/uhash=([\d\w]{20,30}).+title="((【[^】]+】)[^"]+).+<em>(.+)<\/em>/);
                       htmlStr += "<button class='fastDown' _id='"+id+"' _uhash="+tinfo[1]+"') title='"+tinfo[2]+"'>"+tinfo[3]+tinfo[4]+"</button>";
                   }
                   $this.closest(".title").append(htmlStr);
               }
           });
       });

        $(".tinfo a").click(function(){
            down(getQueryString(this.href,"id"),getQueryString(this.href,"uhash"));
            return false;
        });
        $(document).on("click","button.fastDown", function(){
            down(this.getAttribute("_id"),this.getAttribute("_uhash"));
        });
    });
    // Your code here...
})();