qq_qun.user.js

// ==UserScript==
// @name         qq群文件批量下载
// @description  批量下载群文件
// @author       farwmarth<wujiyu115@gmail.com>
// @require        http://code.jquery.com/jquery-2.1.1.min.js
// @include      http://qun.qzone.qq.com/group*
// @grant        GM_setClipboard
// @version      1.0
// @namespace https://greasyfork.org/users/1438
// ==/UserScript==


(function() {

    var groupid = 0;
    var uin = 0;
    var g_tk = 0;

    var downloadFileByIframe = function(a, d) {
        QZFL.cookie.set("FTN5K", a.cookie);
        var c = document.createElement("iframe");
        c.style.display = "none";
        document.body.appendChild(c);
        c.contentWindow.location = QZFL.userAgent.ie <= 8 && /(html|xhtml|htm|sgml|shtml|dhtml|shtm)$/.test(d.filename) ? a.url + "/" + d + ".txt" : a.url + "/" + d;
    };

    var downloadAll = function() {
        g_tk = QWT.getACSRFToken();
        uin = g_iUin;
        var restUrl = "http://qun.qzone.qq.com/cgi-bin/group_share_list?uin=" + uin + "&groupid=" + groupid + "&bussinessid=0&charset=utf-8&g_tk=" + g_tk + "&r=" + Math.random();
        $.get(restUrl, function(result) {
            if (!result) {
                alert("得到文件列表出错");
            }
            var item_list = result.substring(result.indexOf("(") + 1, result.lastIndexOf(")"));
            var datas = JSON.parse(item_list);
            if (datas.code !== 0) {
                alert("得到文件列表出错");
            }
            var items = datas.data.item;
            for (var i in items) {
                var item_file_path = items[i].filepath;
                var file_name = items[i].filename;
                var item_url = "http://qun.qzone.qq.com/cgi-bin/group_share_get_downurl?uin=" + uin + "&groupid=" + groupid + "&pa=" + item_file_path + "&charset=utf-8&g_tk=" + g_tk + "&r=" + Math.random();
                $.get(item_url, (function(use_filename) {
                    return function(item_result) {
                        if (item_result) {
                            var item_result_json = item_result.substring(item_result.indexOf("(") + 1, item_result.lastIndexOf(")"));
                            var item_result_json_obj = JSON.parse(item_result_json);
                            if (item_result_json_obj.code === 0) {
                                downloadFileByIframe(item_result_json_obj.data, use_filename);
                            } else {
                                console.log("得到文件真实地址获取数据出错" + item_result_json_obj.code);
                            }
                        }
                    };
                })(file_name));
                //break;
            }
        });
    };

    setTimeout(function() {
        var herf_info = location.href;
        var myRe = /http:\/\/qun.qzone.qq.com\/group#\!\/(.*)\/share/g;
        var is_match = myRe.exec(herf_info);
        if (!is_match) {
            return
        }
        groupid = RegExp.$1;
        var upload_select = document.getElementsByClassName('group_name')[0];
        $('<a class="btn" style="padding-left:10px"><span class="btn-val">批量下载</span></a>')
            .insertAfter(upload_select)
            .click(downloadAll);
    }, 3000);

})();