Tieba Chat

Tieba Chat | 这是一个实现在网页端使用贴吧客户端聊天功能的脚本。通过该脚本,您可以与使用贴吧客户端的好友聊天

Ekde 2014/07/23. Vidu La ĝisdata versio.

// ==UserScript==
// @name        Tieba Chat
// @version     1.10
// @description Tieba Chat | 这是一个实现在网页端使用贴吧客户端聊天功能的脚本。通过该脚本,您可以与使用贴吧客户端的好友聊天
// @match       http://tieba.baidu.com/*
// @include     http://tieba.baidu.com/*
// @author      864907600cc
// @icon        http://1.gravatar.com/avatar/147834caf9ccb0a66b2505c753747867
// @run-at      document-end
// @grant       none
// @noframes
// @namespace   http://ext.ccloli.com
// ==/UserScript==
// 本脚本基于 GPLv3 协议开源 http://www.gnu.org/licenses/gpl.html‎
// (c) 86497600cc. Some Rights Reserved.
var hex_md5 = (function(g, k) {
    function l(a) {
        return n(m(o(a)))
    };
    function m(a) {
        return h(j(p(a), a.length * 8))
    };
    function n(e) {
        try {} catch(a) {
            g = 0
        };
        var b = g ? '0123456789ABCDEF': '0123456789abcdef';
        var c = '';
        var d;
        for (var a = 0; a < e.length; a++) d = e.charCodeAt(a),
        c += b.charAt(d >>> 4 & 15) + b.charAt(d & 15);
        return c
    };
    function o(d) {
        var b = '';
        var c = -1;
        var a, e;
        while (++c < d.length) a = d.charCodeAt(c),
        e = c + 1 < d.length ? d.charCodeAt(c + 1) : 0,
        55296 <= a && a <= 56319 && 56320 <= e && e <= 57343 && (a = 65536 + ((a & 1023) << 10) + (e & 1023), c++),
        a <= 127 ? b += String.fromCharCode(a) : a <= 2047 ? b += String.fromCharCode(192 | a >>> 6 & 31, 128 | a & 63) : a <= 65535 ? b += String.fromCharCode(224 | a >>> 12 & 15, 128 | a >>> 6 & 63, 128 | a & 63) : a <= 2097151 && (b += String.fromCharCode(240 | a >>> 18 & 7, 128 | a >>> 12 & 63, 128 | a >>> 6 & 63, 128 | a & 63));
        return b
    };
    function p(c) {
        var b = Array(c.length >> 2);
        for (var a = 0; a < b.length; a++) b[a] = 0;
        for (var a = 0; a < c.length * 8; a += 8) b[a >> 5] |= (c.charCodeAt(a / 8) & 255) << a % 32;
        return b
    };
    function h(c) {
        var b = '';
        for (var a = 0; a < c.length * 32; a += 8) b += String.fromCharCode(c[a >> 5] >>> a % 32 & 255);
        return b
    };
    function j(j, l) {
        j[l >> 5] |= 128 << l % 32,
        j[(l + 64 >>> 9 << 4) + 14] = l;
        var g = 1732584193;
        var h = -271733879;
        var i = -1732584194;
        var f = 271733878;
        for (var k = 0; k < j.length; k += 16) {
            var n = g;
            var o = h;
            var p = i;
            var m = f;
            g = a(g, h, i, f, j[k + 0], 7, -680876936),
            f = a(f, g, h, i, j[k + 1], 12, -389564586),
            i = a(i, f, g, h, j[k + 2], 17, 606105819),
            h = a(h, i, f, g, j[k + 3], 22, -1044525330),
            g = a(g, h, i, f, j[k + 4], 7, -176418897),
            f = a(f, g, h, i, j[k + 5], 12, 1200080426),
            i = a(i, f, g, h, j[k + 6], 17, -1473231341),
            h = a(h, i, f, g, j[k + 7], 22, -45705983),
            g = a(g, h, i, f, j[k + 8], 7, 1770035416),
            f = a(f, g, h, i, j[k + 9], 12, -1958414417),
            i = a(i, f, g, h, j[k + 10], 17, -42063),
            h = a(h, i, f, g, j[k + 11], 22, -1990404162),
            g = a(g, h, i, f, j[k + 12], 7, 1804603682),
            f = a(f, g, h, i, j[k + 13], 12, -40341101),
            i = a(i, f, g, h, j[k + 14], 17, -1502002290),
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            g = b(g, h, i, f, j[k + 1], 5, -165796510),
            f = b(f, g, h, i, j[k + 6], 9, -1069501632),
            i = b(i, f, g, h, j[k + 11], 14, 643717713),
            h = b(h, i, f, g, j[k + 0], 20, -373897302),
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            h = b(h, i, f, g, j[k + 8], 20, 1163531501),
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            f = b(f, g, h, i, j[k + 2], 9, -51403784),
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            f = c(f, g, h, i, j[k + 8], 11, -2022574463),
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            h = c(h, i, f, g, j[k + 14], 23, -35309556),
            g = c(g, h, i, f, j[k + 1], 4, -1530992060),
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            h = d(h, i, f, g, j[k + 9], 21, -343485551),
            g = e(g, n),
            h = e(h, o),
            i = e(i, p),
            f = e(f, m)
        };
        return Array(g, h, i, f)
    };
    function f(a, b, c, d, f, g) {
        return e(i(e(e(b, a), e(d, g)), f), c)
    };
    function a(b, a, c, d, e, g, h) {
        return f(a & c | ~a & d, b, a, e, g, h)
    };
    function b(c, a, d, b, e, g, h) {
        return f(a & b | d & ~b, c, a, e, g, h)
    };
    function c(b, a, c, d, e, g, h) {
        return f(a ^ c ^ d, b, a, e, g, h)
    };
    function d(b, a, c, d, e, g, h) {
        return f(c ^ (a | ~d), b, a, e, g, h)
    };
    function e(b, c) {
        var a = (b & 65535) + (c & 65535);
        var d = (b >> 16) + (c >> 16) + (a >> 16);
        return d << 16 | a & 65535
    };
    function i(a, b) {
        return a << b | a >>> 32 - b
    };
    return g = 0,
    k = '',
    l
} ());

var user_id = window.PageData.user.id || window.PageData.user.user_id;

var _client_id = 'wappc_1398857293796_956',
_client_type = '2',
_client_version = '4.2.7',
_phone_imei = '092887406663530',
net_type = '3',
sign_key = 'tiebaclient!!!';

/*if(document.cookie.match(/BDUSS=(.{192,}?);?/))var BDUSS=document.cookie.match(/BDUSS=(.{192,}?);?/)[1];
else if(GM_getValue('BDUSS',0)!=0)var BDUSS=GM_getValue('BDUSS');
else{
	var BDUSS=prompt('无法获取 BDUSS,请尝试在移动版贴吧注销并登录。\n\n1. 将浏览器 UA 设置为移动设备的 UA(例如 Chrome 可在开发者工具中点击右上角的“Show drawer.”,并在下方的 Emulation 里设置 UserAgent;Firefox 可安装 User Agent Overrider 等扩展);\n2. 访问 http://tieba.baidu.com/mo 进行登录操作;\n3. 登录后禁用 UA 设置,回到贴吧页检查是否可用。\n\n如果希望手动配置 BDUSS,请将 BDUSS 贴在下方并按确定键。');
	if(BDUSS!=null&&BDUSS!=''&&BDUSS.match(/.{192,}?/)){
		//document.cookie='BDUSS='+BDUSS.match(/.{192,}?/)+'; expires='+(new Date(new Date().getTime()+60*60*24*365*10*1000)).toGMTString()+'; path=/';
		GM_setValue('BDUSS',BDUSS);
		var BDUSS=BDUSS;
		window.location.href=window.location.href;
	}
	throw 'Tieba Chat can\'t get BDUSS!!!';
}*/

var tb_chat_data = JSON.parse(window.localStorage.getItem('tb_chat_data')) || {};
var message_update_timestamp = window.localStorage.getItem('tb_chat_message_update_timestamp') || new Date().getTime();
var message_update_count = window.localStorage.getItem('tb_chat_message_update_count') || 0;
var user_portrait = '';
var com_portrait = '';
var chatting_list_page = 1;
var this_last_msg = 0;
var this_early_msg = 0;
var this_username = null;
var this_userid = 0;
var this_msg_update = null;
var model = 0;

var emo_list = {
    "呵呵": "http://tb2.bdstatic.com/tb/editor/images/face/i_f01.png",
    "哈哈": "http://tb2.bdstatic.com/tb/editor/images/face/i_f02.png",
    "吐舌": "http://tb2.bdstatic.com/tb/editor/images/face/i_f03.png",
    "啊": "http://tb2.bdstatic.com/tb/editor/images/face/i_f04.png",
    "酷": "http://tb2.bdstatic.com/tb/editor/images/face/i_f05.png",
    "怒": "http://tb2.bdstatic.com/tb/editor/images/face/i_f06.png",
    "开心": "http://tb2.bdstatic.com/tb/editor/images/face/i_f07.png",
    "汗": "http://tb2.bdstatic.com/tb/editor/images/face/i_f08.png",
    "泪": "http://tb2.bdstatic.com/tb/editor/images/face/i_f09.png",
    "黑线": "http://tb2.bdstatic.com/tb/editor/images/face/i_f10.png",
    "鄙视": "http://tb2.bdstatic.com/tb/editor/images/face/i_f11.png",
    "不高兴": "http://tb2.bdstatic.com/tb/editor/images/face/i_f12.png",
    "真棒": "http://tb2.bdstatic.com/tb/editor/images/face/i_f13.png",
    "钱": "http://tb2.bdstatic.com/tb/editor/images/face/i_f14.png",
    "疑问": "http://tb2.bdstatic.com/tb/editor/images/face/i_f15.png",
    "阴险": "http://tb2.bdstatic.com/tb/editor/images/face/i_f16.png",
    "吐": "http://tb2.bdstatic.com/tb/editor/images/face/i_f17.png",
    "咦": "http://tb2.bdstatic.com/tb/editor/images/face/i_f18.png",
    "委屈": "http://tb2.bdstatic.com/tb/editor/images/face/i_f19.png",
    "花心": "http://tb2.bdstatic.com/tb/editor/images/face/i_f20.png",
    "呼~": "http://tb2.bdstatic.com/tb/editor/images/face/i_f21.png",
    "笑眼": "http://tb2.bdstatic.com/tb/editor/images/face/i_f22.png",
    "冷": "http://tb2.bdstatic.com/tb/editor/images/face/i_f23.png",
    "太开心": "http://tb2.bdstatic.com/tb/editor/images/face/i_f24.png",
    "滑稽": "http://tb2.bdstatic.com/tb/editor/images/face/i_f25.png",
    "勉强": "http://tb2.bdstatic.com/tb/editor/images/face/i_f26.png",
    "狂汗": "http://tb2.bdstatic.com/tb/editor/images/face/i_f27.png",
    "乖": "http://tb2.bdstatic.com/tb/editor/images/face/i_f28.png",
    "睡觉": "http://tb2.bdstatic.com/tb/editor/images/face/i_f29.png",
    "惊哭": "http://tb2.bdstatic.com/tb/editor/images/face/i_f30.png",
    "升起": "http://tb2.bdstatic.com/tb/editor/images/face/i_f31.png",
    "惊讶": "http://tb2.bdstatic.com/tb/editor/images/face/i_f32.png",
    "喷": "http://tb2.bdstatic.com/tb/editor/images/face/i_f33.png",
    "爱心": "http://tb2.bdstatic.com/tb/editor/images/face/i_f34.png",
    "心碎": "http://tb2.bdstatic.com/tb/editor/images/face/i_f35.png",
    "玫瑰": "http://tb2.bdstatic.com/tb/editor/images/face/i_f36.png",
    "礼物": "http://tb2.bdstatic.com/tb/editor/images/face/i_f37.png",
    "彩虹": "http://tb2.bdstatic.com/tb/editor/images/face/i_f38.png",
    "星星月亮": "http://tb2.bdstatic.com/tb/editor/images/face/i_f39.png",
    "太阳": "http://tb2.bdstatic.com/tb/editor/images/face/i_f40.png",
    "钱币": "http://tb2.bdstatic.com/tb/editor/images/face/i_f41.png",
    "灯泡": "http://tb2.bdstatic.com/tb/editor/images/face/i_f42.png",
    "茶杯": "http://tb2.bdstatic.com/tb/editor/images/face/i_f43.png",
    "蛋糕": "http://tb2.bdstatic.com/tb/editor/images/face/i_f44.png",
    "音乐": "http://tb2.bdstatic.com/tb/editor/images/face/i_f45.png",
    "haha": "http://tb2.bdstatic.com/tb/editor/images/face/i_f46.png",
    "胜利": "http://tb2.bdstatic.com/tb/editor/images/face/i_f47.png",
    "大拇指": "http://tb2.bdstatic.com/tb/editor/images/face/i_f48.png",
    "弱": "http://tb2.bdstatic.com/tb/editor/images/face/i_f49.png",
    "OK": "http://tb2.bdstatic.com/tb/editor/images/face/i_f50.png",
    "哭着跑": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_047.gif",
    "惆怅~": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_050.gif",
    "摸头": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_051.gif",
    "蹭": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_052.gif",
    "打滚": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_053.gif",
    "叩拜": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_054.gif",
    "摸": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_055.gif",
    "数钱": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_056.gif",
    "加1": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_059.gif",
    "压力": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_060.gif",
    "表逼我": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_061.gif",
    "人呢": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_062.gif",
    "摇晃": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_063.gif",
    "打地鼠": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_064.gif",
    "这个屌": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_065.gif",
    "恐慌": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_066.gif",
    "晕乎乎": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_067.gif",
    "浮云": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_068.gif",
    "给力": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_069.gif",
    "杯具了": "http://tb2.bdstatic.com/tb/editor/images/ali/ali_070.gif",
    "焦糖舞": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_001.gif",
    "翻滚": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_002.gif",
    "拍屁股做鬼脸": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_003.gif",
    "不": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_004.gif",
    "河蟹掉啦": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_005.gif",
    "哦耶": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_006.gif",
    "我倒": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_007.gif",
    "投降": "http://tb2.bdstatic.com/tb/editor/images/shadow/yz_008.gif",
    "微笑": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b01.gif",
    "帅哥": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b02.gif",
    "美女": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b03.gif",
    "老大": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b04.gif",
    "哈哈哈": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b05.gif",
    "奸笑": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b06.gif",
    "傻乐": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b07.gif",
    "飞吻": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b08.gif",
    "害羞": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b09.gif",
    "花痴": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b10.gif",
    "憧憬": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b11.gif",
    "你牛": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b12.gif",
    "鼓掌": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b13.gif",
    "可爱": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b14.gif",
    "太委屈": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b15.gif",
    "大哭": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b16.gif",
    "泪奔": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b17.gif",
    "寻死": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b18.gif",
    "非常惊讶": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b19.gif",
    "表示疑问": "http://tb2.bdstatic.com/tb/editor/images/qpx_n/b20.gif",
    "蹦蹦跳跳": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_001.gif",
    "晃悠": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_002.gif",
    "摇摇摆摆": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_003.gif",
    "大撒花": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_004.gif",
    "高高兴兴": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_005.gif",
    "弹吉他": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_006.gif",
    "魔法棒": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_007.gif",
    "扛大旗": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_008.gif",
    "点蜡烛": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_009.gif",
    "大秧歌": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_010.gif",
    "贴吧十周年": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_011.gif",
    "十周年": "http://tb2.bdstatic.com/tb/editor/images/10th/10th_012.gif"
};
var emo_regex = /#\((呵呵|哈哈|吐舌|啊|酷|怒|开心|汗|泪|黑线|鄙视|不高兴|真棒|钱|疑问|阴险|吐|咦|委屈|花心|呼~|笑眼|冷|太开心|滑稽|勉强|狂汗|乖|睡觉|惊哭|升起|惊讶|喷|爱心|心碎|玫瑰|礼物|彩虹|星星月亮|太阳|钱币|灯泡|茶杯|蛋糕|音乐|haha|胜利|大拇指|弱|OK|哭着跑|惆怅~|摸头|蹭|打滚|叩拜|摸|数钱|加1|压力|表逼我|人呢|摇晃|打地鼠|这个屌|恐慌|晕乎乎|浮云|给力|杯具了|焦糖舞|翻滚|拍屁股做鬼脸|不|河蟹掉啦|哦耶|我倒|投降|微笑|帅哥|美女|老大|哈哈哈|奸笑|傻乐|飞吻|害羞|花痴|憧憬|你牛|鼓掌|可爱|太委屈|大哭|泪奔|寻死|非常惊讶|表示疑问|蹦蹦跳跳|晃悠|摇摇摆摆|大撒花|高高兴兴|弹吉他|魔法棒|扛大旗|点蜡烛|大秧歌|贴吧十周年|十周年)\)/gi;

if (tb_chat_data.first_install == null) {
    window.$.dialog.alert('<div style="font-size:14px"><p>欢迎使用 Tieba Chat ~~~ ヽ(//∇//)ノ♡</p><p>这是一个实现在网页端使用贴吧客户端的聊天功能的脚本。通过该脚本,您可以方便地与使用贴吧客户端的好友聊天。</p><p>使用说明:<br>1. 将鼠标划至网页右下角的“贴吧聊天”即可打开聊天界面;<br>2. 点击聊天列表中的用户或贴子楼层右下角“聊天”可以发起聊天,点击“点击加载下/上一页”可以进行翻页操作;<br>3. 在聊天界面下方文本框中输入聊天文字,点击右侧“发送”即可发送消息;<br>4. 在聊天界面点击信息列表最上方的“点击查看更多”即可查看之前的消息(如果存在的话);<br>5. 鼠标移出聊天界面后 0.5 秒可收起聊天界面。</p><p style="color:red">警告:<br>* 该脚本目前仍处于测试阶段,可能存在一些未知错误,请谨慎使用<br><del>* 该脚本需要获取 BDUSS,但并不会将其共享,如果您不信任,请卸载此脚本</del> 已确认不需要 BDUSS<br>* 该脚本目前只能发送和接收文字信息,对于图片、表情、语音等多媒体信息暂不支持(主要是 mini 客户端 api 没有提供)<br>* 本脚本目前只是为实现该功能而编写,暂未考虑效率问题,这可能导致浏览器运行缓慢<br>* 本脚本无缓存功能,所有操作均需要重新访问 api,这可能带来较多的带宽消耗<br>* 此脚本的设计可能比较简陋,暂时还没有设置界面……毕竟只是为了测试而已 OTL</p><p>如有疑问请在 firefox 吧相关贴子讨论……</p></div>', {
        title: "Tieba Chat 欢迎界面",
        width: 800
    }) tb_chat_data.first_install = 1;
    window.localStorage.setItem('tb_chat_data', JSON.stringify(tb_chat_data));
}

function get_string(c) {
    var str = '';
    var str2 = '';
    for (var i in c) {
        str += i + '=' + c[i];
        str2 += i + '=' + encodeURIComponent(c[i]) + '&';
    }
    var sign = hex_md5(str + sign_key);
    str2 += 'sign=' + sign;
    return str2;
}

function get_message_update() {
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.error_code == '0') {
                if (t.error && t.error.errno != '0') {
                    var s = show_error(t.error.errno, t.error.errmsg);
                    var t = setTimeout(function() {
                        s.parentElement.removeChild(s);
                    },
                    5000);
                    s.onclick = function() {
                        get_message_update();
                        s.parentElement.removeChild(s);
                        clearTimeout(t);
                    };
                    throw 'Tieba Chat Error ' + t.error.errno + ': ' + t.error.errmsg;
                }
                message_update_timestamp = new Date().getTime();
                message_update_count = t.message.pletter;
                if (message_update_count != '0') {
                    document.title = '【' + message_update_count + ' 条新聊天】' + original_title;
                    panel_top.style.color = 'orange';
                } else {
                    document.title = original_title;
                    panel_top.style.color = '#000';
                }
                window.localStorage.setItem('tb_chat_message_update_timestamp', message_update_timestamp);
                window.localStorage.setItem('tb_chat_message_update_count', t.message.pletter);
            } else {
                var s = show_error(t.error_code, t.error_msg);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    get_message_update();
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.error_code + ': ' + t.error_msg;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/c/s/msg?' + get_string());
    xhr.send();
}

function get_chatting_list(pn) {
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.error_code == '0') {
                if (t.error && t.error.errno != '0') {
                    var s = show_error(t.error.errno, t.error.errmsg);
                    var t = setTimeout(function() {
                        s.parentElement.removeChild(s);
                    },
                    5000);
                    s.onclick = function() {
                        get_chatting_list(pn);
                        s.parentElement.removeChild(s);
                        clearTimeout(t);
                    };
                    throw 'Tieba Chat Error ' + t.error.errno + ': ' + t.error.errmsg;
                }
                switch (model) {
                case 0:
                    panel_head.textContent = '贴吧聊天';
                    break;
                case 1:
                    panel_head.textContent = '贴吧聊天(标记阅读模式)';
                    break;
                case 2:
                    panel_head.textContent = '贴吧聊天(删除用户模式)';
                    break;
                }
                panel.setAttribute('model', model);
                panel_main.innerHTML = '';
                var panel_list = document.createElement('div');
                panel_list.className = 'tb_chat_panel_list';
                panel_main.appendChild(panel_list);
                chatting_list_page = pn;
                if (pn > 1) {
                    var msg_more = document.createElement('div');
                    msg_more.textContent = '点击加载上一页';
                    msg_more.style.cssText = 'width:200px;margin:20px auto;text-align:center;font-size:13px;background:#0CF;padding:5px;-webkit-user-select:none;-moz-user-select:none;cursor:pointer;color:#FFF';
                    panel_list.appendChild(msg_more);
                    msg_more.onclick = function() {
                        get_chatting_list(pn - 1);
                        msg_more.textContent = '正在载入......';
                    };
                }
                for (var c in t.record) {
                    var p = document.createElement('div');
                    p.className = 'tb_chat_row';
                    p.setAttribute('user_id', t.record[c].user_id);
                    p.setAttribute('user_name', t.record[c].user_name) p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + t.record[c].portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_username">' + t.record[c].user_name + (t.record[c].unread_count == '0' ? '': ' <small>(' + t.record[c].unread_count + ')</small>') + '</div><div class="tb_chat_lasttext">' + (t.record[c].abstract.length > 0 ? t.record[c].abstract[t.record[c].abstract.length - 1].text: '') + '</div></div><div style="clear:both"></div>';
                    if (t.record[c].unread_count != '0') {
                        p.style.color = 'orange';
                        p.onclick = function() {
                            panel_top.style.color = '#000';
                            switch (model) {
                            case 0:
                                this_userid = this.getAttribute('user_id');
                                this_username = this.getAttribute('user_name');
                                get_latest_msg(this.getAttribute('user_id'));
                                break;
                            case 1:
                                get_latest_msg(this.getAttribute('user_id'), true);
                                this.style.color = '#000';
                                break;
                            case 2:
                                delete_user(this.getAttribute('user_id'), true);
                                break;
                            }
                        }
                    } else p.onclick = function() {
                        switch (model) {
                        case 0:
                            this_userid = this.getAttribute('user_id');
                            this_username = this.getAttribute('user_name');
                            get_latest_msg(this.getAttribute('user_id'));
                            break;
                        case 1:
                            get_latest_msg(this.getAttribute('user_id'), true);
                            break;
                        case 2:
                            delete_user(this.getAttribute('user_id'), true);
                            break;
                        }
                    }
                    panel_list.appendChild(p);
                }
                if (t.has_more == 1) {
                    var msg_more = document.createElement('div');
                    msg_more.textContent = '点击加载下一页';
                    msg_more.style.cssText = 'width:200px;margin:20px auto;text-align:center;font-size:13px;background:#0CF;padding:5px;-webkit-user-select:none;-moz-user-select:none;cursor:pointer;color:#FFF';
                    panel_list.appendChild(msg_more);
                    msg_more.onclick = function() {
                        get_chatting_list(pn + 1);
                        msg_more.textContent = '正在载入......';
                    };
                }
                panel_top_left.textContent = '+';
                panel_top_right.textContent = '≡';
                panel_top_left.onclick = function() {
                    var username = prompt('请输入用户名以发起聊天');
                    if (username != null && username != '') get_userid(username);
                }
                panel_top_right.onclick = function() {
                    switch (prompt('请键入以下数字并点击“确定”以完成对应操作:\n1. 进入标记已读模式\n2. 进入删除用户模式\n3. 回到聊天模式\n\n(比较简陋真是抱歉了 _(:з」∠)_ )')) {
                    case '1':
                        alert('现在你可以通过点击聊天面板上的用户来标记已读,标记已读的用户将不会再提醒以前的消息\n警告:该操作仅是方便标记已查阅的消息记录,请注意辨别未查阅的消息,标记过程将不会出现提醒,且操作不可逆\n如果需要回到聊天模式,请点击右上角的三道杠');
                        model = 1;
                        get_chatting_list(pn);
                        break;
                    case '2':
                        alert('现在你可以通过点击聊天面板上的用户来删除该用户,删除的用户将不会再出现在聊天面板上\n警告:该操作仅是方便删除垃圾信息,请注意辨别消息发送用户,标记过程将不会出现提醒,且操作不可逆\n如果需要回到聊天模式,请点击右上角的三道杠');
                        model = 2;
                        get_chatting_list(pn);
                        break;
                    case '3':
                        alert('已回到聊天模式');
                        model = 0;
                        get_chatting_list(pn);
                    }
                }
                this_last_msg = 0;
                this_early_msg = 0;
                this_username = null;
                this_userid = 0;
            } else {
                var s = show_error(t.error_code, t.error_msg);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    get_chatting_list(pn);
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.error_code + ': ' + t.error_msg;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/c/s/comlist?' + get_string({
        //BDUSS:BDUSS,
        _client_id: _client_id,
        _client_type: _client_type,
        _client_version: _client_version,
        _phone_imei: _phone_imei,
        net_type: net_type,
        pn: pn
    }));
    xhr.send();
}

function get_latest_msg(id, silent) {
    var silent = silent || false;
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.error_code == '0') {
                if (t.error && t.error.errno != '0') {
                    var s = show_error(t.error.errno, t.error.errmsg);
                    var t = setTimeout(function() {
                        s.parentElement.removeChild(s);
                    },
                    5000);
                    s.onclick = function() {
                        get_latest_msg(id);
                        s.parentElement.removeChild(s);
                        clearTimeout(t);
                    };
                    throw 'Tieba Chat Error ' + t.error.errno + ': ' + t.error.errmsg;
                }
                if (silent == false) {
                    //console.log(this_early_msg+'|'+this_last_msg);
                    if (id != this_userid || document.getElementsByClassName('tb_chat_panel_list')[0]) panel_main.innerHTML = '';
                    panel_head.textContent = this_username;
                    if (document.getElementsByClassName('tb_chat_panel_msg')[0]) var panel_msg = document.getElementsByClassName('tb_chat_panel_msg')[0];
                    else {
                        var panel_msg = document.createElement('div');
                        panel_msg.className = 'tb_chat_panel_msg';
                        panel_main.appendChild(panel_msg);
                    }
                    com_portrait = t.com_portrait;
                    user_portrait = t.user_portrait;
                    if (t.has_more == 1) {
                        var msg_more = document.createElement('div');
                        msg_more.textContent = '点击加载更多';
                        msg_more.style.cssText = 'width:200px;margin:20px auto;text-align:center;font-size:13px;background:#0CF;padding:5px;-webkit-user-select:none;-moz-user-select:none;cursor:pointer;color:#FFF';
                        panel_msg.appendChild(msg_more);
                        msg_more.onclick = function() {
                            get_early_msg(id, panel_msg, msg_more);
                        };
                    }
                    for (var c in t.message) {
                        var p = document.createElement('div');
                        p.className = 'tb_chat_message';
                        if (t.message[c].from == '0') {
                            p.className += ' com';
                            p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + com_portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_message_inner">' + (t.message[c].content[0].text.replace(emo_regex,
                            function(m, n) {
                                return '<img src="' + emo_list[n] + '" class="tb_chat_message_emo">'
                            }) || '未知数据') + '</div></div><div style="clear:both"></div>';
                        } else {
                            p.className += ' user';
                            p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + user_portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_message_inner">' + (t.message[c].content[0].text.replace(emo_regex,
                            function(m, n) {
                                return '<img src="' + emo_list[n] + '" class="tb_chat_message_emo">'
                            }) || '未知数据') + '</div></div><div style="clear:both"></div>';
                        }
                        p.setAttribute('msg_id', t.message[c].msg_id);
                        p.title = 'Post @ ' + new Date(t.message[c].time * 1000);
                        panel_msg.appendChild(p);
                        if (parseInt(t.message[c].msg_id, 10) < parseInt(this_early_msg, 10) || this_early_msg == 0) this_early_msg = t.message[c].msg_id;
                        if (parseInt(t.message[c].msg_id, 10) > parseInt(this_last_msg, 10) || this_last_msg == 0) this_last_msg = t.message[c].msg_id;
                        //console.log(this_early_msg+'|'+this_last_msg);
                    }
                    panel_msg.scrollTop = panel_msg.scrollHeight;
                    this_userid = id;
                    if (!document.getElementsByClassName('tb_chat_msg_panel')[0]) {
                        var msg_panel = document.createElement('div');
                        var msg_textarea = document.createElement('textarea');
                        var msg_send = document.createElement('div');
                        msg_panel.style.cssText = 'width:100%;height:80px;position:absolute;bottom:0;left:0';
                        msg_panel.className = 'tb_chat_msg_panel';
                        panel_main.appendChild(msg_panel);
                        msg_textarea.style.cssText = 'width:385px;height:36px;font-size:12px;margin:7px;position:absolute;left:0;top:0;resize:none';
                        msg_textarea.className = 'tb_chat_msg_textarea';
                        msg_panel.appendChild(msg_textarea);
                        msg_send.style.cssText = 'width:50px;height:25px;font-size:14px;line-height:25px;text-align:center;position:absolute;right:6px;bottom:5px;background:#0CF;cursor:pointer;color:#FFF';
                        msg_send.textContent = '发送';
                        msg_panel.appendChild(msg_send);
                        var panel_emoji = document.createElement('div');
                        var msg_emoji = document.createElement('div');
                        msg_emoji.style.cssText = 'width:50px;height:25px;font-size:14px;line-height:25px;text-align:center;position:absolute;right:66px;bottom:5px;background:#0CF;cursor:pointer;color:#FFF';
                        msg_emoji.textContent = '表情';
                        msg_panel.appendChild(msg_emoji);
                        panel_emoji.className = 'tb_chat_msg_emoji';
                        for (var i in emo_list) {
                            var panel_emoji_sub = document.createElement('img');
                            panel_emoji_sub.src = emo_list[i];
                            panel_emoji_sub.setAttribute('title', i);
                            panel_emoji.appendChild(panel_emoji_sub);
                            panel_emoji_sub.onclick = function() {
                                msg_textarea.value += '#(' + this.getAttribute('title') + ')'
                            }
                        }
                        msg_panel.appendChild(panel_emoji);
                        msg_send.onclick = function() {
                            if (msg_textarea.value != '') {
                                add_message(id, this_last_msg, msg_textarea.value);
                                if (panel_emoji.hasAttribute('show')) panel_emoji.removeAttribute('show');
                            }
                        };
                        msg_textarea.onfocus = function(event) {
                            msg_textarea.onkeydown = function(event) {
                                if (event.ctrlKey == 1 && event.keyCode == 13 && msg_textarea.value != '') {
                                    add_message(id, this_last_msg, msg_textarea.value);
                                    if (panel_emoji.hasAttribute('show')) panel_emoji.removeAttribute('show');
                                }
                            };
                        };
                        msg_textarea.onblur = function() {
                            msg_textarea.onkeydown = null;
                        };
                        msg_emoji.onclick = function() {
                            if (panel_emoji.hasAttribute('show')) panel_emoji.removeAttribute('show');
                            else panel_emoji.setAttribute('show', '1');
                        }
                        window.onfocus = function() {
                            if (this_msg_update == null) this_msg_update = setInterval(function() {
                                if (document.getElementsByClassName('tb_chat_msg_panel')[0] && panel.hasAttribute('show')) get_latest_msg(id)
                            },
                            10000);
                        };
                        window.onblur = function() {
                            if (this_msg_update != null) {
                                clearInterval(this_msg_update);
                                this_msg_update = null;
                            }
                        };
                        panel_top_left.textContent = '←';
                        panel_top_right.textContent = '≡';
                        msg_textarea.focus();
                        panel_top_right.onclick = function() {
                            switch (prompt('请键入以下数字并点击“确定”以完成对应操作:\n1. 清空当前用户全部聊天记录\n2. 从聊天列表内删除当前用户\n\n(比较简陋真是抱歉了 _(:з」∠)_ )')) {
                            case '1':
                                delete_msg(id);
                                break;
                            case '2':
                                delete_user(id);
                                break;
                            }
                        };
                        panel_top_left.onclick = function() {
                            get_chatting_list(chatting_list_page);
                            if (this_msg_update != null) {
                                clearInterval(this_msg_update);
                                this_msg_update = null;
                            }
                            window.onfocus = null;
                            window.onblur = null;
                        };
                    }
                }
                get_message_update();
            } else {
                var s = show_error(t.error_code, t.error_msg);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    get_latest_msg(id);
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.error_code + ': ' + t.error_msg;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/c/s/recentmsg?' + get_string({
        //BDUSS:BDUSS,
        _client_id: _client_id,
        _client_type: _client_type,
        _client_version: _client_version,
        _phone_imei: _phone_imei,
        com_id: id,
        msg_id: this_last_msg,
        net_type: net_type,
        user_id: user_id
    }));
    xhr.send();
}

function get_early_msg(id, panel_msg, msg_more) {
    msg_more.textContent = '正在载入......';
    var scroll_top = panel_msg.scrollHeight - panel_msg.scrollTop;
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.error_code == '0') {
                if (t.error && t.error.errno != '0') {
                    var s = show_error(t.error.errno, t.error.errmsg);
                    var t = setTimeout(function() {
                        s.parentElement.removeChild(s);
                    },
                    5000);
                    s.onclick = function() {
                        get_early_msg(id, panel_msg, msg_more);
                        s.parentElement.removeChild(s);
                        clearTimeout(t);
                    };
                    throw 'Tieba Chat Error ' + t.error.errno + ': ' + t.error.errmsg;
                }
                var xxx = document.createElement('div');
                //console.log(this_early_msg+'|'+this_last_msg);
                panel_msg.insertBefore(xxx, msg_more.nextElementSibling);
                for (var c in t.message) {
                    var p = document.createElement('div');
                    p.className = 'tb_chat_message';
                    if (t.message[c].from == '0') {
                        p.className += ' com';
                        p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + com_portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_message_inner">' + (t.message[c].content[0].text.replace(emo_regex,
                        function(m, n) {
                            return '<img src="' + emo_list[n] + '" class="tb_chat_message_emo">'
                        }) || '未知数据') + '</div></div><div style="clear:both"></div>';
                    } else {
                        p.className += ' user';
                        p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + user_portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_message_inner">' + (t.message[c].content[0].text.replace(emo_regex,
                        function(m, n) {
                            return '<img src="' + emo_list[n] + '" class="tb_chat_message_emo">'
                        }) || '未知数据') + '</div></div><div style="clear:both"></div>';
                    }
                    p.setAttribute('msg_id', t.message[c].msg_id);
                    p.title = 'Post @ ' + new Date(t.message[c].time * 1000);
                    if (parseInt(t.message[c].msg_id, 10) < parseInt(this_early_msg, 10) || this_early_msg == 0) this_early_msg = t.message[c].msg_id;
                    if (parseInt(t.message[c].msg_id, 10) > parseInt(this_last_msg, 10) || this_last_msg == 0) this_last_msg = t.message[c].msg_id;
                    xxx.appendChild(p);
                    //console.log(this_early_msg+'|'+this_last_msg+'|'+t.message[c].msg_id);
                }
                if (t.has_more == 1) msg_more.textContent = '点击加载更多';
                else msg_more.parentElement.removeChild(msg_more);
                panel_msg.scrollTop = panel_msg.scrollHeight - scroll_top;
            } else {
                var s = show_error(t.error_code, t.error_msg);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    get_early_msg(id, panel_msg, msg_more);
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.error_code + ': ' + t.error_msg;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/c/s/historymsg?' + get_string({
        //BDUSS:BDUSS,
        _client_id: _client_id,
        _client_type: _client_type,
        _client_version: _client_version,
        _phone_imei: _phone_imei,
        com_id: id,
        msg_id: this_early_msg,
        net_type: net_type,
        user_id: user_id
    }));
    xhr.send();
}

function add_message(id, last_msg_id, content) {
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.error_code == '0') {
                if (t.error && t.error.errno != '0') {
                    var s = show_error(t.error.errno, t.error.errmsg);
                    var t = setTimeout(function() {
                        s.parentElement.removeChild(s);
                    },
                    5000);
                    s.onclick = function() {
                        add_message(id, last_msg_id, content);
                        s.parentElement.removeChild(s);
                        clearTimeout(t);
                    };
                    throw 'Tieba Chat Error ' + t.error.errno + ': ' + t.error.errmsg;
                }
                var panel_msg = document.getElementsByClassName('tb_chat_panel_msg')[0];
                for (var c in t.recent.message) {
                    var p = document.createElement('div');
                    p.className = 'tb_chat_message';
                    if (t.recent.message[c].from == '0') {
                        p.className += ' com';
                        p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + com_portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_message_inner">' + (t.recent.message[c].content[0].text.replace(emo_regex,
                        function(m, n) {
                            return '<img src="' + emo_list[n] + '" class="tb_chat_message_emo">'
                        }) || '未知数据') + '</div></div><div style="clear:both"></div>';
                    } else {
                        p.className += ' user';
                        p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + user_portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_message_inner">' + (t.recent.message[c].content[0].text.replace(emo_regex,
                        function(m, n) {
                            return '<img src="' + emo_list[n] + '" class="tb_chat_message_emo">'
                        }) || '未知数据') + '</div></div><div style="clear:both"></div>';
                    }
                    p.setAttribute('msg_id', t.recent.message[c].msg_id);
                    p.title = 'Post @ ' + new Date(t.recent.message[c].time * 1000);
                    panel_msg.appendChild(p);
                    if (parseInt(t.recent.message[c].msg_id, 10) < parseInt(this_early_msg, 10) || this_early_msg == 0) this_early_msg = t.recent.message[c].msg_id;
                    if (parseInt(t.recent.message[c].msg_id, 10) > parseInt(this_last_msg, 10) || this_last_msg == 0) this_last_msg = t.recent.message[c].msg_id;
                }
                var p = document.createElement('div');
                p.className = 'tb_chat_message';
                p.className += ' user';
                p.innerHTML = '<div class="tb_chat_pleft"><img class="tb_chat_avatar" src="http://tb.himg.baidu.com/sys/portrait/item/' + user_portrait + '" alt></div><div class="tb_chat_pright"><div class="tb_chat_message_inner">' + (t.message.content[0].text.replace(emo_regex,
                function(m, n) {
                    return '<img src="' + emo_list[n] + '" class="tb_chat_message_emo">'
                }) || '未知数据') + '</div></div><div style="clear:both"></div>';
                p.setAttribute('msg_id', t.message.msg_id);
                panel_msg.appendChild(p);
                if (parseInt(t.message.msg_id, 10) < parseInt(this_early_msg, 10) || this_early_msg == 0) this_early_msg = t.message.msg_id;
                if (parseInt(t.message.msg_id, 10) > parseInt(this_last_msg, 10) || this_last_msg == 0) this_last_msg = t.message.msg_id;
                panel_msg.scrollTop = panel_msg.scrollHeight;
                document.getElementsByClassName('tb_chat_msg_textarea')[0].value = '';
                document.getElementsByClassName('tb_chat_msg_textarea')[0].focus();
            } else {
                var s = show_error(t.error_code, t.error_msg);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    add_message(id, last_msg_id, content);
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.error_code + ': ' + t.error_msg;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/c/s/addmsg?' + get_string({
        //BDUSS:BDUSS,
        _client_id: _client_id,
        _client_type: _client_type,
        _client_version: _client_version,
        _phone_imei: _phone_imei,
        com_id: id,
        content: content,
        last_msg_id: last_msg_id,
        net_type: net_type,
        user_id: user_id
    }));
    xhr.send();
}

function show_error(c, t) {
    var panel_error = document.createElement('div');
    panel_error.className = 'tb_chat_error';
    panel.appendChild(panel_error);
    panel_error.innerHTML = 'Tieba Chat Error!!!<br>Error Code: ' + c + '<br>Error Message:' + t + '<br>Click this panel to retry....';
    return panel_error;
}

function get_userid(username) {
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.no == 0) {
                this_username = username;
                this_userid = t.data.id;
                get_latest_msg(t.data.id);
            } else {
                var s = show_error(t.no, t.error);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    get_userid(username);
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.no + ': ' + t.error;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/home/get/panel?ie=utf-8&un=' + encodeURIComponent(username));
    xhr.send();
}

function delete_msg(id) {
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.error.errno == "0" && t.error_code == "0") {
                alert('清除成功!');
                document.getElementsByClassName('tb_chat_panel_msg')[0].innerHTML = '';
            } else {
                var s = show_error(t.error_code, t.error_msg);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    delete_msg(id);
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.error_code + ': ' + t.error_msg;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/c/s/clearmsg?' + get_string({
        _client_id: _client_id,
        _client_type: _client_type,
        _client_version: _client_version,
        _phone_imei: _phone_imei,
        com_id: id,
        net_type: net_type,
        user_id: user_id
    }));
    xhr.send();
}

function delete_user(id, silent) {
    var silent = silent || false;
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) {
            var t = JSON.parse(xhr.responseText);
            if (t.error.errno == "0" && t.error_code == "0") {
                if (silent == false) {
                    alert('删除成功!');
                    if (this_msg_update != null) {
                        clearInterval(this_msg_update);
                        this_msg_update = null;
                    }
                    window.onfocus = null;
                    window.onblur = null;
                }
                get_chatting_list(chatting_list_page);
            } else {
                var s = show_error(t.error_code, t.error_msg);
                var t = setTimeout(function() {
                    s.parentElement.removeChild(s);
                },
                5000);
                s.onclick = function() {
                    delete_msg(id);
                    s.parentElement.removeChild(s);
                    clearTimeout(t);
                };
                throw 'Tieba Chat Error ' + t.error_code + ': ' + t.error_msg;
            }
        }
    };
    xhr.open('POST', '//tieba.baidu.com/c/s/delcom?' + get_string({
        _client_id: _client_id,
        _client_type: _client_type,
        _client_version: _client_version,
        _phone_imei: _phone_imei,
        com_id: id,
        net_type: net_type,
        tbs: PageData.tbs ? PageData.tbs: get_tbs(),
        user_id: user_id
    }));
    xhr.send();
}

function get_tbs() {
    var xhr = new XMLHttpRequest();
    xhr.onreadystatechange = function() {
        if (xhr.readyState == 4 && xhr.status == 200) return JSON.parse(xhr.responseText).tbs;
    };
    xhr.open('GET', 'http://tieba.baidu.com/dc/common/tbs');
    xhr.send();
}

function insert_chat_button(event) {
    if (event.animationName == 'nodeInserted') {
        var button = document.createElement('a');
        var node = event.target;
        button.className = 'btn_chat';
        node.parentElement.insertBefore(button, node);
        button.onclick = function() {
            get_userid(JSON.parse(node.parentElement.parentElement.parentElement.parentElement.getAttribute('data-field')).un);
            panel.setAttribute('show', '1');
        };
    }
}

var message_update_timer = setInterval(function() {
    if ((new Date().getTime() - (window.localStorage.getItem('tb_chat_message_update_timestamp') || message_update_timestamp)) > 10000) {
        get_message_update();
    } else if (window.localStorage.getItem('tb_chat_message_update_count') != '0') {
        document.title = '【' + window.localStorage.getItem('tb_chat_message_update_count') + ' 条新聊天】' + original_title;
        panel_top.style.color = 'orange';
    } else {
        document.title = original_title;
        panel_top.style.color = '#000';
    }
},
1000);

// ------------------------------------------------------------------------

var panel = document.createElement('div');
var panel_top = document.createElement('div');
var panel_head = document.createElement('div');
var panel_main = document.createElement('div');
var panel_top_left = document.createElement('div');
var panel_top_right = document.createElement('div');
var panel_ifshow = null;
var original_title = document.title;
var ss = document.createElement('style');
var stylesheet = '.tb_chat_panel{width:400px;height:100%;position:fixed;top:calc(100% - 30px);right:0px;background:rgba(255,255,255,.75);z-index:200000;transition:all 0.5s ease-in;-webkit-user-select:none;-moz-user-select:none;border:1px solid #CCC;font-size:14px}.tb_chat_panel[show]{top:0px;transition:all 0.5s ease-out}.tb_chat_panel_top{font-size:14px;line-height:30px;text-align:center;width:100%;height:30px;-webkit-user-select:none;-moz-user-select:none;border-bottom:1px solid #CCC}.tb_chat_panel_top_left{position:absolute;left:10px;top:3px;width:24px;height:24px;line-height:24px;background:#0CF;opacity:0;color:#FFF;cursor:pointer;text-align:center;border-radius:50%;transition:all 0.5s ease-out}.tb_chat_panel[show] .tb_chat_panel_top_left{opacity:1;transition:all 0.5s ease-in}.tb_chat_panel_top_right{position:absolute;right:10px;top:3px;width:24px;height:24px;line-height:24px;background:#0CF;opacity:0;color:#FFF;cursor:pointer;text-align:center;border-radius:50%;transition:all 0.5s ease-out}.tb_chat_panel[show] .tb_chat_panel_top_right{opacity:1;transition:all 0.5s ease-in}.tb_chat_panel_main{height:calc(100% - 30px);overflow:auto}.tb_chat_row{/*width:400px;*/height:60px;padding:10px;cursor:pointer}.tb_chat_row:hover{background:rgba(0,0,0,.1)}.tb_chat_pleft{float:left}.tb_chat_row .tb_chat_avatar{width:60px;height:60px}.tb_chat_pright{float:left;max-width:300px}.tb_chat_row .tb_chat_username{font-size:14px;padding:6px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.tb_chat_row .tb_chat_lasttext{padding:6px;font-size:12px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.tb_chat_next{font-size:14px;text-align:center;width:100%;height:30px;line-height:30px}.tb_chat_message{font-size:12px;line-height:14px;min-height:28px;padding:5px}.tb_chat_message .tb_chat_avatar{width:28px;height:28px}.tb_chat_message.user .tb_chat_pleft,.tb_chat_message.user .tb_chat_pright{float:right;text-align:right}.tb_chat_message .tb_chat_message_inner{margin:0 10px;padding:6px;background:#FFF;border:1px solid #CCC;border-radius:3px;-moz-user-select:text;-webkit-user-select:text;text-align:left}.tb_chat_panel_msg{margin-bottom:80px;height:calc(100% - 80px);overflow:auto}.tb_chat_error{background:rgba(255,0,0,.25);font-size:12px;line-height:16px;position:fixed;width:350px;margin:0 25px;top:50px;right:0px;box-shadow:rgba(255,0,0,0.25) 0 0 5px;color:#F00}.tb_chat_message_inner::selection,.tb_chat_message_inner::-moz-selection{background:rgba(255,255,255,0.5)}.tb_chat_panel[model="1"] .tb_chat_panel_top,.tb_chat_panel[model="2"] .tb_chat_panel_top,.tb_chat_panel[model="2"] .tb_chat_row{color:red!important}.btn_sendmsg{animation:nodeInserted 0.01s;-webkit-animation:nodeInserted 0.01s;-o-animation:nodeInserted 0.01s;-ms-animation:nodeInserted 0.01s}@keyframes nodeInserted{from{background-color:#FFF}to{background-color:#EEE}}@-webkit-keyframes nodeInserted{from{background-color:#FFF}to{background-color:#EEE}}@-o-keyframes nodeInserted{from{background-color:#FFF}to{background-color:#EEE}}@-ms-keyframes nodeInserted{from{background-color:#FFF}to{background-color:#EEE}}.btn_chat{cursor:pointer;margin-left:8px;background-image:url(http://imgsrc.baidu.com/forum/pic/item/c28b2d6d55fbb2fb8303a7d94d4a20a44723dcb3.jpg)!important;background-position:0 0!important}.btn_chat:hover{background-position:-86px 0!important}.btn_chat:active{background-position:-172px 0!important}.interaction_wrap_theme1 .btn_chat{background-position:0 -22px!important;width:70px!important}.interaction_wrap_theme1 .btn_chat:hover{background-position:-86px -22px!important}.interaction_wrap_theme1 .btn_chat:active{background-position:-172px -22px!important}.tb_chat_message_emo,.tb_chat_msg_emoji img{width:20px;height:20px}.tb_chat_msg_emoji img{cursor:pointer}.tb_chat_msg_emoji{width:380px;height:140px;padding:9px;border:1px solid #CCC;position:absolute;bottom:80px;background:#FFF;transition:all 0.1s linear;opacity:0;pointer-events:none}.tb_chat_msg_emoji[show]{opacity:1;pointer-events:auto}';
panel.className = 'tb_chat_panel';
document.body.appendChild(panel);
ss.textContent = stylesheet;
panel.appendChild(ss);
panel_top.className = 'tb_chat_panel_top';
panel.appendChild(panel_top);
panel_head.textContent = '贴吧聊天';
panel_top.appendChild(panel_head);
panel_top_left.className = 'tb_chat_panel_top_left';
panel_top_left.textContent = '+';
panel_top.appendChild(panel_top_left);
panel_top_right.className = 'tb_chat_panel_top_right';
panel_top_right.textContent = '≡';
panel_top.appendChild(panel_top_right);
panel_main.className = 'tb_chat_panel_main';
panel.appendChild(panel_main);

panel_top.onmouseover = function() {
    if (!panel.hasAttribute('show')) {
        if (this_userid == 0) get_chatting_list(chatting_list_page);
        else get_latest_msg(this_userid);
    }
    panel.setAttribute('show', '1');
};
panel.onmouseover = function() {
    if (panel_ifshow != null) clearTimeout(panel_ifshow);
};
panel.onmouseout = function() {
    panel_ifshow = setTimeout(function() {
        if (panel.hasAttribute('show')) panel.removeAttribute('show');
        panel_ifshow = null;
    },
    500);
};
panel_top_left.onclick = function() {
    var username = prompt('请输入用户名以发起聊天');
    if (username != null && username != '') get_userid(username);
};
get_chatting_list(chatting_list_page);
document.addEventListener('animationstart', insert_chat_button, false);
document.addEventListener('MSAnimationStart', insert_chat_button, false);
document.addEventListener('webkitAnimationStart', insert_chat_button, false);