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解除B站区域限制

通过替换获取视频地址接口的方式, 实现解除B站区域限制; 只对HTML5播放器生效;

当前为 2019-08-07 提交的版本,查看 最新版本

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

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         解除B站区域限制
// @namespace    http://tampermonkey.net/
// @version      7.7.5
// @description  通过替换获取视频地址接口的方式, 实现解除B站区域限制; 只对HTML5播放器生效;
// @author       ipcjs
// @supportURL   https://github.com/ipcjs/bilibili-helper/issues
// @compatible   chrome
// @compatible   firefox
// @license      MIT
// @require      https://static.hdslb.com/js/md5.js
// @include      *://www.bilibili.com/video/av*
// @include      *://www.bilibili.com/bangumi/play/ep*
// @include      *://www.bilibili.com/bangumi/play/ss*
// @include      *://m.bilibili.com/bangumi/play/ep*
// @include      *://m.bilibili.com/bangumi/play/ss*
// @include      *://bangumi.bilibili.com/anime/*
// @include      *://bangumi.bilibili.com/movie/*
// @include      *://www.bilibili.com/bangumi/media/md*
// @include      *://www.bilibili.com/blackboard/html5player.html*
// @include      *://link.acg.tv/forum.php*
// @run-at       document-start
// @grant        none
// ==/UserScript==

'use strict';
const log = console.log.bind(console, 'injector:')

if (location.href.match(/^https?:\/\/link\.acg\.tv\/forum\.php/) != null) {
    if (location.href.match('access_key') != null && window.opener != null) {
        window.stop();
        document.children[0].innerHTML = '<title>BALH - 授权</title><meta charset="UTF-8" name="viewport" content="width=device-width">正在跳转……';
        window.opener.postMessage('balh-login-credentials: ' + location.href, '*');
    }
    return;
}

function injector() {
    if (document.getElementById('balh-injector-source')) {
        log(`脚本已经注入过, 不需要执行`)
        return
    }
    // @require      https://static.hdslb.com/js/md5.js
    GM_info.scriptMetaStr.replace(new RegExp('// @require\\s+https?:(//.*)'), (match, /*p1:*/url) => {
        log('@require:', url)
        let $script = document.createElement('script')
        $script.className = 'balh-injector-require'
        $script.setAttribute('type', 'text/javascript')
        $script.setAttribute('src', url)
        document.head.appendChild($script)
        return match
    })
    let $script = document.createElement('script')
    $script.id = 'balh-injector-source'
    $script.appendChild(document.createTextNode(`
        ;(function(GM_info){
            ${scriptSource.toString()}
            ${scriptSource.name}('${GM_info.scriptHandler}.${injector.name}')
        })(${JSON.stringify(GM_info)})
    `))
    document.head.appendChild($script)
    log('注入完成')
}

if (!Object.getOwnPropertyDescriptor(window, 'XMLHttpRequest').writable) {
    log('XHR对象不可修改, 需要把脚本注入到页面中', GM_info.script.name, location.href, document.readyState)
    injector()
    return
}

/** 脚本的主体部分, 在GM4中, 需要把这个函数转换成字符串, 注入到页面中, 故不要引用外部的变量 */
function scriptSource(invokeBy) {
    'use strict';
    let log = console.log.bind(console, 'injector:')
    if (document.getElementById('balh-injector-source') && invokeBy === GM_info.scriptHandler) {
        // 当前, 在Firefox+GM4中, 当返回缓存的页面时, 脚本会重新执行, 并且此时XMLHttpRequest是可修改的(为什么会这样?) + 页面中存在注入的代码
        // 导致scriptSource的invokeBy直接是GM4...
        log(`页面中存在注入的代码, 但invokeBy却等于${GM_info.scriptHandler}, 这种情况不合理, 终止脚本执行`)
        return
    }
    if (document.readyState === 'uninitialized') { // Firefox上, 对于ifame中执行的脚本, 会出现这样的状态且获取到的href为about:blank...
        log('invokeBy:', invokeBy, 'readState:', document.readyState, 'href:', location.href, '需要等待进入loading状态')
        setTimeout(() => scriptSource(invokeBy + '.timeout'), 0) // 这里会暴力执行多次, 直到状态不为uninitialized...
        return
    }

    const r_text = {
        ok: { en: 'OK', zh_cn: '确定', },
        close: { en: 'Close', zh_cn: '关闭' },
        welcome_to_acfun: '<p><b>缺B乐 了解下?</b></p><br><p>PS: A站白屏/播放卡顿/被区域限制等问题,可以通过安装 <a href="https://github.com/esterTion/AcFun-HTML5-Player">AcFun HTML5 Player</a> 解决</p>',
        version_remind: ``,
    }
    const _t = (key) => {
        const text = r_text[key]
        const lang = 'zh_cn'
        return typeof text === 'string' ? text : text[lang]
    }

    const r = {
        html: {},
        css: {
            settings: '#balh-settings {font-size: 12px;color: #6d757a;}  #balh-settings h1 {color: #161a1e}  #balh-settings a {color: #00a1d6;}  #balh-settings a:hover {color: #f25d8e}  #balh-settings input {margin-left: 3px;margin-right: 3px;}  @keyframes balh-settings-bg { from {background: rgba(0, 0, 0, 0)} to {background: rgba(0, 0, 0, .7)} }  #balh-settings label {width: 100%;display: inline-block;cursor: pointer}  #balh-settings label:after {content: "";width: 0;height: 1px;background: #4285f4;transition: width .3s;display: block}  #balh-settings label:hover:after {width: 100%}  form {margin: 0}  #balh-settings input[type="radio"] {-webkit-appearance: radio;-moz-appearance: radio;appearance: radio;}  #balh-settings input[type="checkbox"] {-webkit-appearance: checkbox;-moz-appearance: checkbox;appearance: checkbox;} ',
        },
        attr: {},
        url: {
            issue: 'https://github.com/ipcjs/bilibili-helper/issues',
            issue_new: 'https://github.com/ipcjs/bilibili-helper/issues/new',
        },
        script: {
            is_dev: GM_info.script.name.includes('.dev'),
        },
        const: {
            mode: {
                DEFAULT: 'default',// 默认模式, 自动判断使用何种模式, 推荐;
                REPLACE: 'replace', // 替换模式, 替换有区域限制的视频的接口的返回值;
                REDIRECT: 'redirect',// 重定向模式, 直接重定向所有番剧视频的接口到代理服务器; 所有番剧视频都通过代理服务器获取视频地址, 如果代理服务器不稳定, 可能加载不出视频;
            },
            server: {
                S0: 'https://biliplus.ipcjs.top',
                S1: 'https://www.biliplus.com',
                CUSTOM: '__custom__',
                defaultServer: function () {
                    return this.S1
                },
            },
            TRUE: 'Y',
            FALSE: '',
        },
        baipiao: [
            { key: 'zomble_land_saga', match: () => (window.__INITIAL_STATE__ && window.__INITIAL_STATE__.epInfo && window.__INITIAL_STATE__.epInfo.ep_id) === 251255, link: 'http://www.acfun.cn/bangumi/ab5022161_31405_278830', message: r_text.welcome_to_acfun },
            { key: 'zomble_land_saga', match: () => (window.__INITIAL_STATE__ && window.__INITIAL_STATE__.mediaInfo && window.__INITIAL_STATE__.mediaInfo.media_id) === 140772, link: 'http://www.acfun.cn/bangumi/aa5022161', message: r_text.welcome_to_acfun },
        ]
    }
    const util_stringify = (item) => {
        if (typeof item === 'object') {
            try {
                return JSON.stringify(item)
            } catch (e) {
                console.debug(e)
                return item.toString()
            }
        } else {
            return item
        }
    }
    const util_arr_stringify = function (arr) {
        return arr.map(util_stringify).join(' ')
    }

    const util_str_multiply = function (str, multiplier) {
        let result = ''
        for (let i = 0; i < multiplier; i++) {
            result += str
        }
        return result
    }
    const util_str_to_c_like = (str) => {
        return str.replace(/[A-Z]/g, (a) => `_${a.toLowerCase()}`).replace(/^_/, "")
    }
    const util_obj_key_to_c_like = (obj) => {
        if (Array.isArray(obj)) {
            for (const item of obj) {
                util_obj_key_to_c_like(item)
            }
        } else {
            for (const key of Object.keys(obj)) {
                const value = obj[key]
                if (typeof value === 'object') {
                    util_obj_key_to_c_like(value)
                }
                obj[util_str_to_c_like(key)] = value
            }
        }
        return obj
    }
    const _raw = (str) => str.replace(/(\.|\?)/g, '\\$1')
    const util_regex_url = (url) => new RegExp(`^(https?:)?//${_raw(url)}`)
    const util_regex_url_path = (path) => new RegExp(`^(https?:)?//[\\w\\-\\.]+${_raw(path)}`)

    const util_log_hub = (function () {
        const tag = GM_info.script.name + '.msg'

        // 计算"楼层", 若当前window就是顶层的window, 则floor为0, 以此类推
        function computefloor(w = window, floor = 0) {
            if (w === window.top) {
                return floor
            } else {
                return computefloor(w.parent, floor + 1)
            }
        }

        let floor = computefloor()
        let msgList = []
        if (floor === 0) { // 只有顶层的Window才需要收集日志
            window.addEventListener('message', (event) => {
                if (event.data instanceof Array && event.data[0] === tag) {
                    let [/*tag*/, fromFloor, msg] = event.data
                    msgList.push(util_str_multiply('    ', fromFloor) + msg)
                }
            })
        }
        return {
            msg: function (msg) {
                window.top.postMessage([tag, floor, msg], '*')
            },
            getAllMsg: function () {
                return msgList.join('\n')
            }
        }
    }())
    const util_log_impl = function (type) {
        if (r.script.is_dev) {
            // 直接打印, 会显示行数
            return window.console[type].bind(window.console, type + ':');
        } else {
            // 将log收集到util_log_hub中, 显示的行数是错误的...
            return function (...args) {
                args.unshift(type + ':')
                window.console[type].apply(window.console, args)
                util_log_hub.msg(util_arr_stringify(args))
            }
        }
    }
    const util_log = util_log_impl('log')
    const util_debug = util_log_impl('debug')
    const util_error = util_log_impl('error')
    log = util_log
    log(`[${GM_info.script.name} v${GM_info.script.version} (${invokeBy})] run on: ${window.location.href}`);

    const util_func_noop = function () { }
    const util_func_catched = function (func, onError) {
        let ret = function () {
            try {
                return func.apply(this, arguments)
            } catch (e) {
                if (onError) return onError(e) // onError可以处理报错时的返回值
                // 否则打印log, 并返回undefined
                util_error('Exception while run %o: %o\n%o', func, e, e.stack)
                return undefined
            }
        }
        // 函数的name属性是不可写+可配置的, 故需要如下代码实现类似这样的效果: ret.name = func.name
        // 在Edge上匿名函数的name的描述符会为undefined, 需要做特殊处理, fuck
        let funcNameDescriptor = Object.getOwnPropertyDescriptor(func, 'name') || {
            value: '',
            writable: false,
            configurable: true,
        }
        Object.defineProperty(ret, 'name', funcNameDescriptor)
        return ret
    }

    const util_safe_get = (code) => {
        return eval(`
        (()=>{
            try{
                return ${code}
            }catch(e){
                console.warn(e.toString())
                return null
            }
        })()
        `)
    }

    const util_ui_alert = function (message, resolve, reject) {
        setTimeout(() => {
            if (resolve) {
                if (window.confirm(message)) {
                    resolve()
                } else {
                    if (reject) {
                        reject()
                    }
                }
            } else {
                alert(message)
            }
        }, 500)
    }

    const util_init = (function () {
        const RUN_AT = {
            DOM_LOADED: 0,
            DOM_LOADED_AFTER: 1,
            COMPLETE: 2,
        }
        const PRIORITY = {
            FIRST: 1e6,
            HIGH: 1e5,
            BEFORE: 1e3,
            DEFAULT: 0,
            AFTER: -1e3,
            LOW: -1e5,
            LAST: -1e6,
        }
        const callbacks = {
            [RUN_AT.DOM_LOADED]: [],
            [RUN_AT.DOM_LOADED_AFTER]: [],
            [RUN_AT.COMPLETE]: [],
        }
        const util_page_valid = () => true // 是否要运行
        const dclCreator = function (runAt) {
            let dcl = function () {
                util_init.atRun = runAt // 更新运行状态
                const valid = util_page_valid()
                // 优先级从大到小, index从小到大, 排序
                callbacks[runAt].sort((a, b) => b.priority - a.priority || a.index - b.index)
                    .filter(item => valid || item.always)
                    .forEach(item => item.func(valid))
            }
            return dcl
        }

        if (window.document.readyState !== 'loading') {
            util_ui_alert(`${GM_info.script.name} 加载时机不对, 不能保证正常工作\n\n1. 点击'确定', 刷新页面/重载脚本\n2. 若依然出现该提示, 请尝试'硬性重新加载'(快捷键一般为ctrl+f5)\n3. 若还是出现该提示, 请尝试关闭再重新打开该页面\n4. 若反复出现该提示, 请尝试换个浏览器\n`, () => {
                location.reload(true)
            })
            // throw new Error('unit_init must run at loading, current is ' + document.readyState)
        }

        window.document.addEventListener('DOMContentLoaded', dclCreator(RUN_AT.DOM_LOADED))
        window.addEventListener('DOMContentLoaded', dclCreator(RUN_AT.DOM_LOADED_AFTER))
        window.addEventListener('load', dclCreator(RUN_AT.COMPLETE))

        const util_init = function (func, priority = PRIORITY.DEFAULT, runAt = RUN_AT.DOM_LOADED, always = false) {
            func = util_func_catched(func)
            if (util_init.atRun < runAt) { // 若还没运行到runAt指定的状态, 则放到队列里去 
                callbacks[runAt].push({
                    priority,
                    index: callbacks[runAt].length, // 使用callback数组的长度, 作为添加元素的index属性
                    func,
                    always
                })
            } else { // 否则直接运行
                let valid = util_page_valid()
                setTimeout(() => (valid || always) && func(valid), 1)
            }
            return func
        }
        util_init.atRun = -1 // 用来表示当前运行到什么状态
        util_init.RUN_AT = RUN_AT
        util_init.PRIORITY = PRIORITY
        return util_init
    }())
    /** 通知模块 剽窃自 YAWF 用户脚本 硬广:https://tiansh.github.io/yawf/ */
    const util_notify = (function () {
        var avaliable = {};
        var shown = [];
        var use = {
            'hasPermission': function () { return null; },
            'requestPermission': function (callback) { return null; },
            'hideNotification': function (notify) { return null; },
            'showNotification': function (id, title, body, icon, delay, onclick) { return null; }
        };

        // 检查一个微博是不是已经被显示过了,如果显示过了不重复显示
        var shownFeed = function (id) {
            return false;
        };

        // webkitNotifications
        // Tab Notifier 扩展实现此接口,但显示的桌面提示最多只能显示前两行
        if (typeof webkitNotifications !== 'undefined') avaliable.webkit = {
            'hasPermission': function () {
                return [true, null, false][webkitNotifications.checkPermission()];
            },
            'requestPermission': function (callback) {
                return webkitNotifications.requestPermission(callback);
            },
            'hideNotification': function (notify) {
                notify.cancel();
                afterHideNotification(notify);
            },
            'showNotification': function (id, title, body, icon, delay, onclick) {
                if (shownFeed(id)) return null;
                var notify = webkitNotifications.createNotification(icon, title, body);
                if (delay && delay > 0) notify.addEventListener('display', function () {
                    setTimeout(function () { hideNotification(notify); }, delay);
                });
                if (onclick) notify.addEventListener('click', function () {
                    onclick.apply(this, arguments);
                    hideNotification(notify);
                });
                notify.show();
                return notify;
            },
        };

        // Notification
        // Firefox 22+
        // 显示4秒会自动关闭 https://bugzil.la/875114
        if (typeof Notification !== 'undefined') avaliable.standard = {
            'hasPermission': function () {
                return {
                    'granted': true,
                    'denied': false,
                    'default': null,
                }[Notification.permission];
            },
            'requestPermission': function (callback) {
                return Notification.requestPermission(callback);
            },
            'hideNotification': function (notify) {
                notify.close();
                afterHideNotification(notify);
            },
            'showNotification': function (id, title, body, icon, delay, onclick) {
                if (shownFeed(id)) return null;
                var notify = new Notification(title, { 'body': body, 'icon': icon, 'requireInteraction': !delay });
                if (delay && delay > 0) notify.addEventListener('show', function () {
                    setTimeout(function () {
                        hideNotification(notify);
                    }, delay);
                });
                if (onclick) notify.addEventListener('click', function () {
                    onclick.apply(this, arguments);
                    hideNotification(notify);
                });
                return notify;
            },
        };

        // 有哪些接口可用
        var avaliableNotification = function () {
            return Object.keys(avaliable);
        };
        // 选择用哪个接口
        var choseNotification = function (prefer) {
            return (use = prefer && avaliable[prefer] || avaliable.standard);
        };
        choseNotification();
        // 检查权限
        var hasPermission = function () {
            return use.hasPermission.apply(this, arguments);
        };
        // 请求权限
        var requestPermission = function () {
            return use.requestPermission.apply(this, arguments);
        };
        // 显示消息
        var showNotification = function (id, title, body, icon, delay, onclick) {
            var notify = use.showNotification.apply(this, arguments);
            shown.push(notify);
            return notify;
        };
        // 隐藏已经显示的消息
        var hideNotification = function (notify) {
            use.hideNotification.apply(this, arguments);
            return notify;
        };
        var afterHideNotification = function (notify) {
            shown = shown.filter(function (x) { return x !== notify; });
        };

        document.addEventListener('unload', function () {
            shown.forEach(hideNotification);
            shown = [];
        });
        var showNotificationAnyway = function (id, title, body, icon, delay, onclick) {
            var that = this, thatArguments = arguments;
            switch (that.hasPermission()) {
                case null: // default
                    that.requestPermission(function () {
                        showNotificationAnyway.apply(that, thatArguments);
                    });
                    break;
                case true: // granted
                    // 只有已获取了授权, 才能有返回值...
                    return that.showNotification.apply(that, thatArguments);
                    break;
                case false: // denied
                    log('Notification permission: denied');
                    break;
            }
            return null;
        }

        return {
            'avaliableNotification': avaliableNotification,
            'choseNotification': choseNotification,
            'hasPermission': hasPermission,
            'requestPermission': requestPermission,
            'showNotification': showNotification,
            'hideNotification': hideNotification,
            show: function (body, onclick, delay = 3e3) {
                return this.showNotificationAnyway(Date.now(), GM_info.script.name, body, '//bangumi.bilibili.com/favicon.ico', delay, onclick)
            },
            showNotificationAnyway
        };
    }())
    const util_cookie = (function () {
        function getCookies() {
            var map = document.cookie.split('; ').reduce(function (obj, item) {
                var entry = item.split('=');
                obj[entry[0]] = entry[1];
                return obj;
            }, {});
            return map;
        }

        function getCookie(key) {
            return getCookies()[key];
        }

        /**
         * @param key     key
         * @param value   为undefined时, 表示删除cookie
         * @param options 为undefined时, 表示过期时间为3年
         *          为''时, 表示Session cookie
         *          为数字时, 表示指定过期时间
         *          为{}时, 表示指定所有的属性
         * */
        function setCookie(key, value, options) {
            if (typeof options !== 'object') {
                options = {
                    domain: '.bilibili.com',
                    path: '/',
                    'max-age': value === undefined ? 0 : (options === undefined ? 94608000 : options)
                };
            }
            var c = Object.keys(options).reduce(function (str, key) {
                return str + '; ' + key + '=' + options[key];
            }, key + '=' + value);
            document.cookie = c;
            return c;
        }

        return new Proxy({ set: setCookie, get: getCookie, all: getCookies }, {
            get: function (target, prop) {
                if (prop in target) return target[prop]
                return getCookie(prop)
            },
            set: function (target, prop, value) {
                setCookie(prop, value)
                return true
            }
        })
    }())
    const Promise = window.Promise // 在某些情况下, 页面中会修改window.Promise... 故我们要备份一下原始的Promise
    const util_promise_plus = (function () {
        /**
        * 模仿RxJava中的compose操作符  
        * @param transformer 转换函数, 传入Promise, 返回Promise; 若为空, 则啥也不做
        */
        Promise.prototype.compose = function (transformer) {
            return transformer ? transformer(this) : this
        }
    }())
    const util_promise_timeout = function (timeout) {
        return new Promise((resolve, reject) => {
            setTimeout(resolve, timeout);
        })
    }
    // 直到满足condition()为止, 才执行promiseCreator(), 创建Promise
    // https://stackoverflow.com/questions/40328932/javascript-es6-promise-for-loop
    const util_promise_condition = function (condition, promiseCreator, retryCount = Number.MAX_VALUE, interval = 1) {
        const loop = (time) => {
            if (!condition()) {
                if (time < retryCount) {
                    return util_promise_timeout(interval).then(loop.bind(null, time + 1))
                } else {
                    return Promise.reject(`util_promise_condition timeout, condition: ${condition.toString()}`)
                }
            } else {
                return promiseCreator()
            }
        }
        return loop(0)
    }

    const util_ajax = function (options) {
        const creator = () => new Promise(function (resolve, reject) {
            typeof options !== 'object' && (options = { url: options });

            options.async === undefined && (options.async = true);
            options.xhrFields === undefined && (options.xhrFields = { withCredentials: true });
            options.success = function (data) {
                resolve(data);
            };
            options.error = function (err) {
                reject(err);
            };
            util_debug('ajax:', options.url)
            $.ajax(options);
        })
        return util_promise_condition(() => window.$, creator, 100, 100) // 重试 100 * 100 = 10s
    }
    /**
    * @param promiseCeator  创建Promise的函数
    * @param resultTranformer 用于变换result的函数, 返回新的result或Promise
    * @param errorTranformer  用于变换error的函数, 返回新的error或Promise, 返回的Promise可以做状态恢复...
    */
    const util_async_wrapper = function (promiseCeator, resultTranformer, errorTranformer) {
        return function (...args) {
            return new Promise((resolve, reject) => {
                // log(promiseCeator, ...args)
                promiseCeator(...args)
                    .then(r => resultTranformer ? resultTranformer(r) : r)
                    .then(r => resolve(r))
                    .catch(e => {
                        e = errorTranformer ? errorTranformer(e) : e
                        if (!(e instanceof Promise)) {
                            // 若返回值不是Promise, 则表示是一个error
                            e = Promise.reject(e)
                        }
                        e.then(r => resolve(r)).catch(e => reject(e))
                    })
            })
        }
    }
    /**
     * 创建元素的快捷方法: 
     * 1. type, props, children
     * 2. type, props, innerHTML
     * 3. 'text', text
     * @param type string, 标签名; 特殊的, 若为text, 则表示创建文字, 对应的t为文字的内容
     * @param props object, 属性; 特殊的属性名有: className, 类名; style, 样式, 值为(样式名, 值)形式的object; event, 值为(事件名, 监听函数)形式的object;
     * @param children array, 子元素; 也可以直接是html文本;
     */
    const util_ui_element_creator = (type, props, children) => {
        let elem = null;
        if (type === "text") {
            return document.createTextNode(props);
        } else {
            elem = document.createElement(type);
        }
        for (let n in props) {
            if (n === "style") {
                for (let x in props.style) {
                    elem.style[x] = props.style[x];
                }
            } else if (n === "className") {
                elem.className = props[n];
            } else if (n === "event") {
                for (let x in props.event) {
                    elem.addEventListener(x, props.event[x]);
                }
            } else {
                elem.setAttribute(n, props[n]);
            }
        }
        if (children) {
            if (typeof children === 'string') {
                elem.innerHTML = children;
            } else {
                for (let i = 0; i < children.length; i++) {
                    if (children[i] != null)
                        elem.appendChild(children[i]);
                }
            }
        }
        return elem;
    }
    const _ = util_ui_element_creator
    const util_jsonp = function (url, callback) {
        return new Promise((resolve, reject) => {
            document.head.appendChild(_('script', {
                src: url,
                event: {
                    load: function () {
                        resolve()
                    },
                    error: function () {
                        reject()
                    }
                }
            }));
        })
    }
    const util_generate_sign = function (params, key) {
        var s_keys = [];
        for (var i in params) {
            s_keys.push(i);
        }
        s_keys.sort();
        var data = "";
        for (var i = 0; i < s_keys.length; i++) {
            // encodeURIComponent 返回的转义数字必须为大写( 如 %2F )
            data += (data ? "&" : "") + s_keys[i] + "=" + encodeURIComponent(params[s_keys[i]]);
        }
        return {
            "sign": hex_md5(data + key),
            "params": data
        };
    }
    const util_xml2obj = (xml) => {
        try {
            var obj = {}, text;
            var children = xml.children;
            if (children.length > 0) {
                for (var i = 0; i < children.length; i++) {
                    var item = children.item(i);
                    var nodeName = item.nodeName;

                    if (typeof (obj[nodeName]) == "undefined") { // 若是新的属性, 则往obj中添加
                        obj[nodeName] = util_xml2obj(item);
                    } else {
                        if (typeof (obj[nodeName].push) == "undefined") { // 若老的属性没有push方法, 则把属性改成Array
                            var old = obj[nodeName];

                            obj[nodeName] = [];
                            obj[nodeName].push(old);
                        }
                        obj[nodeName].push(util_xml2obj(item));
                    }
                }
            } else {
                text = xml.textContent;
                if (/^\d+(\.\d+)?$/.test(text)) {
                    obj = Number(text);
                } else if (text === 'true' || text === 'false') {
                    obj = Boolean(text);
                } else {
                    obj = text;
                }
            }
            return obj;
        } catch (e) {
            util_error(e);
        }
    }
    const util_ui_popframe = function (iframeSrc) {
        if (!document.getElementById('balh-style-login')) {
            var style = document.createElement('style');
            style.id = 'balh-style-login';
            document.head.appendChild(style).innerHTML = '@keyframes pop-iframe-in{0%{opacity:0;transform:scale(.7);}100%{opacity:1;transform:scale(1)}}@keyframes pop-iframe-out{0%{opacity:1;transform:scale(1);}100%{opacity:0;transform:scale(.7)}}.GMBiliPlusCloseBox{position:absolute;top:5%;right:8%;font-size:40px;color:#FFF}';
        }

        var div = document.createElement('div');
        div.id = 'GMBiliPlusLoginContainer';
        div.innerHTML = '<div style="position:fixed;top:0;left:0;z-index:10000;width:100%;height:100%;background:rgba(0,0,0,.5);animation-fill-mode:forwards;animation-name:pop-iframe-in;animation-duration:.5s;cursor:pointer"><iframe src="' + iframeSrc + '" style="background:#e4e7ee;position:absolute;top:10%;left:10%;width:80%;height:80%"></iframe><div class="GMBiliPlusCloseBox">×</div></div>';
        div.firstChild.addEventListener('click', function (e) {
            if (e.target === this || e.target.className === 'GMBiliPlusCloseBox') {
                if (!confirm('确认关闭?')) {
                    return false;
                }
                div.firstChild.style.animationName = 'pop-iframe-out';
                setTimeout(function () {
                    div.remove();
                }, 5e2);
            }
        });
        document.body.appendChild(div);
    }

    /**
     * - param.content: 内容元素数组/HTML
     * - param.showConfirm: 是否显示确定按钮
     * - param.confirmBtn: 确定按钮的文字
     * - param.onConfirm: 确定回调
     * - param.onClose: 关闭回调
     */
    const util_ui_pop = function (param) {
        if (typeof param.content === 'string') {
            let template = _('template');
            template.innerHTML = param.content.trim()
            param.content = Array.from(template.content.childNodes)
        } else if (!(param.content instanceof Array)) {
            util_log(`param.content(${param.content}) 不是数组`)
            return;
        }

        if (document.getElementById('AHP_Notice_style') == null) {
            let noticeWidth = Math.min(500, innerWidth - 40);
            document.head.appendChild(_('style', { id: 'AHP_Notice_style' }, [_('text', `#AHP_Notice{ line-height:normal;position:fixed;left:0;right:0;top:0;height:0;z-index:20000;transition:.5s;cursor:default;pointer-events:none } .AHP_down_banner{ margin:2px;padding:2px;color:#FFFFFF;font-size:13px;font-weight:bold;background-color:green } .AHP_down_btn{ margin:2px;padding:4px;color:#1E90FF;font-size:14px;font-weight:bold;border:#1E90FF 2px solid;display:inline-block;border-radius:5px } body.ABP-FullScreen{ overflow:hidden } @keyframes pop-iframe-in{0%{opacity:0;transform:scale(.7);}100%{opacity:1;transform:scale(1)}} @keyframes pop-iframe-out{0%{opacity:1;transform:scale(1);}100%{opacity:0;transform:scale(.7)}} #AHP_Notice>div{ position:absolute;bottom:0;left:0;right:0;font-size:15px } #AHP_Notice>div>div{ border:1px #AAA solid;width:${noticeWidth}px;margin:0 auto;padding:20px 10px 5px;background:#EFEFF4;color:#000;border-radius:5px;box-shadow:0 0 5px -2px;pointer-events:auto;white-space:pre-wrap } #AHP_Notice>div>div *{ margin:5px 0; } #AHP_Notice input[type=text]{ border: none;border-bottom: 1px solid #AAA;width: 60%;background: transparent } #AHP_Notice input[type=text]:active{ border-bottom-color:#4285f4 } #AHP_Notice input[type=button] { border-radius: 2px; border: #adadad 1px solid; padding: 3px; margin: 0 5px; min-width:50px } #AHP_Notice input[type=button]:hover { background: #FFF; } #AHP_Notice input[type=button]:active { background: #CCC; } .noflash-alert{display:none}`)]));
        }

        if (document.querySelector('#AHP_Notice') != null)
            document.querySelector('#AHP_Notice').remove();

        let div = _('div', { id: 'AHP_Notice' });
        let childs = [];
        if (param.showConfirm || param.confirmBtn || param.onConfirm) {
            childs.push(_('input', { value: param.confirmBtn || _t('ok'), type: 'button', className: 'confirm', event: { click: param.onConfirm } }));
        }
        childs.push(_('input', {
            value: _t('close'), type: 'button', className: 'close', event: {
                click: function () {
                    param.onClose && param.onClose();
                    div.style.height = 0;
                    setTimeout(function () { div.remove(); }, 500);
                }
            }
        }));
        div.appendChild(_('div', {}, [_('div', {},
            param.content.concat([_('hr'), _('div', { style: { textAlign: 'right' } }, childs)])
        )]));
        document.body.appendChild(div);
        div.style.height = div.firstChild.offsetHeight + 'px';
    }


    /**
     * MessageBox -> from base.core.js
     * MessageBox.show(referenceElement, message, closeTime, boxType, buttonTypeConfirmCallback)
     * MessageBox.close()
     */
    const util_ui_msg = (function () {
        function MockMessageBox() {
            this.show = (...args) => util_log(MockMessageBox.name, 'show', args)
            this.close = (...args) => util_log(MockMessageBox.name, 'close', args)
        }

        let popMessage = null
        let mockPopMessage = new MockMessageBox()
        let notifyPopMessage = {
            _current_notify: null,
            show: function (referenceElement, message, closeTime, boxType, buttonTypeConfirmCallback) {
                this.close()
                this._current_notify = util_notify.show(message, buttonTypeConfirmCallback, closeTime)
            },
            close: function () {
                if (this._current_notify) {
                    util_notify.hideNotification(this._current_notify)
                    this._current_notify = null
                }
            }
        }
        let alertPopMessage = {
            show: function (referenceElement, message, closeTime, boxType, buttonTypeConfirmCallback) {
                util_ui_alert(message, buttonTypeConfirmCallback)
            },
            close: util_func_noop
        }

        util_init(() => {
            if (!popMessage && window.MessageBox) {
                popMessage = new window.MessageBox()
                let orignShow = popMessage.show
                popMessage.show = function (referenceElement, message, closeTime, boxType, buttonTypeConfirmCallback) {
                    // 这个窗,有一定机率弹不出来。。。不知道为什么
                    orignShow.call(this, referenceElement, message.replace('\n', '<br>'), closeTime, boxType, buttonTypeConfirmCallback)
                }
                popMessage.close = function () {
                    // 若没调用过show, 就调用close, msgbox会为null, 导致报错
                    this.msgbox != null && window.MessageBox.prototype.close.apply(this, arguments)
                }
            }
        }, util_init.PRIORITY.FIRST, util_init.RUN_AT.DOM_LOADED_AFTER)

        return {
            _impl: function () {
                return popMessage || alertPopMessage
            },
            show: function (referenceElement, message, closeTime, boxType, buttonTypeConfirmCallback) {
                let pop = this._impl()
                return pop.show.apply(pop, arguments)
            },
            close: function () {
                let pop = this._impl()
                return pop.close.apply(pop, arguments)
            },
            setMsgBoxFixed: function (fixed) {
                if (popMessage) {
                    popMessage.msgbox[0].style.position = fixed ? 'fixed' : ''
                } else {
                    util_log(MockMessageBox.name, 'setMsgBoxFixed', fixed)
                }
            },
            showOnNetError: function (e) {
                if (e.readyState === 0) {
                    this.show($('.balh_settings'), '哎呀,服务器连不上了,进入设置窗口,换个服务器试试?', 0, 'button', balh_ui_setting.show);
                }
            },
            showOnNetErrorInPromise: function () {
                return p => p
                    .catch(e => {
                        this.showOnNetError(e)
                        return Promise.reject(e)
                    })
            }
        }
    }())
    const util_ui_player_msg = function (message) {
        const msg = util_stringify(message)
        log('player msg:', msg)
        const $panel = document.querySelector('.bilibili-player-video-panel-text')
        if ($panel) {
            let stage = $panel.children.length + 1000 // 加1000和B站自己发送消息的stage区别开来
            $panel.appendChild(_('div', { className: 'bilibili-player-video-panel-row', stage: stage }, [_('text', `[${GM_info.script.name}] ${msg}`)]))
        }
    }
    const util_ui_copy = function (text, textarea) {
        textarea.value = text
        textarea.select()
        try {
            return document.execCommand('copy')
        } catch (e) {
            util_error('复制文本出错', e)
        }
        return false
    }
    const util_url_param = function (url, key) {
        return (url.match(new RegExp('[?|&]' + key + '=(\\w+)')) || ['', ''])[1];
    }

    const util_page = {
        player: () => location.href.includes('www.bilibili.com/blackboard/html5player'),
        // 在av页面中的iframe标签形式的player
        player_in_av: util_func_catched(() => util_page.player() && window.top.location.href.includes('www.bilibili.com/video/av'), (e) => log(e), false),
        av: () => location.href.includes('www.bilibili.com/video/av'),
        av_new: function () { return this.av() && (window.__playinfo__ || window.__playinfo__origin) },
        bangumi: () => location.href.match(new RegExp('^https?://bangumi\\.bilibili\\.com/anime/\\d+/?$')),
        bangumi_md: () => location.href.includes('www.bilibili.com/bangumi/media/md'),
        // movie页面使用window.aid, 保存当前页面av号
        movie: () => location.href.includes('bangumi.bilibili.com/movie/'),
        // anime页面使用window.season_id, 保存当前页面season号
        anime: () => location.href.match(new RegExp('^https?://bangumi\\.bilibili\\.com/anime/\\d+/play.*')),
        anime_ep: () => location.href.includes('www.bilibili.com/bangumi/play/ep'),
        anime_ss: () => location.href.includes('www.bilibili.com/bangumi/play/ss'),
        anime_ep_m: () => location.href.includes('m.bilibili.com/bangumi/play/ep'),
        anime_ss_m: () => location.href.includes('m.bilibili.com/bangumi/play/ss'),
        new_bangumi: () => location.href.includes('www.bilibili.com/bangumi')
    }

    const balh_config = (function () {
        const cookies = util_cookie.all() // 缓存的cookies
        return new Proxy({ /*保存config的对象*/ }, {
            get: function (target, prop) {
                if (prop === 'server') {
                    const server_inner = balh_config.server_inner
                    const server = server_inner === r.const.server.CUSTOM ? balh_config.server_custom : server_inner
                    return server
                }
                if (prop in target) {
                    return target[prop]
                } else { // 若target中不存在指定的属性, 则从缓存的cookies中读取, 并保存到target中
                    let value = cookies['balh_' + prop]
                    switch (prop) {
                        case 'server_inner':
                            value = value || r.const.server.defaultServer()
                            // 迁移回biliplus, 只会执行一次
                            if (util_page.new_bangumi() && !localStorage.balh_migrate_to_1) {
                                localStorage.balh_migrate_to_1 = r.const.TRUE
                                if (value.includes('biliplus.ipcjs.top')) {
                                    value = r.const.server.defaultServer()
                                    balh_config.server = value
                                }
                            }
                            break
                        case 'server_custom':
                            value = value || ''
                            break
                        case 'mode':
                            value = value || (balh_config.blocked_vip ? r.const.mode.REDIRECT : r.const.mode.DEFAULT)
                            break
                        case 'flv_prefer_ws':
                            value = r.const.FALSE // 关闭该选项
                            break
                        default:
                            // case 'blocked_vip':
                            // case 'remove_pre_ad':
                            break
                    }
                    target[prop] = value
                    return value
                }
            },
            set: function (target, prop, value) {
                target[prop] = value // 更新值
                util_cookie['balh_' + prop] = value // 更新cookie中的值
                return true
            }
        })
    }())

    const balh_api_plus_view = function (aid, update = true) {
        return util_ajax(`${balh_config.server}/api/view?id=${aid}&update=${update}`)
    }
    const balh_api_plus_season = function (season_id) {
        return util_ajax(`${balh_config.server}/api/bangumi?season=${season_id}`)
    }
    // https://www.biliplus.com/BPplayurl.php?otype=json&cid=30188339&module=bangumi&qn=16&src=vupload&vid=vupload_30188339
    // qn = 16, 能看
    const balh_api_plus_playurl = function (cid, qn = 16, bangumi = true) {
        return util_ajax(`${balh_config.server}/BPplayurl.php?otype=json&cid=${cid}${bangumi ? '&module=bangumi' : ''}&qn=${qn}&src=vupload&vid=vupload_${cid}`)
    }
    // https://www.biliplus.com/api/h5play.php?tid=33&cid=31166258&type=vupload&vid=vupload_31166258&bangumi=1
    const balh_api_plus_playurl_for_mp4 = (cid, bangumi = true) => util_ajax(`${balh_config.server}/api/h5play.php?tid=33&cid=${cid}&type=vupload&vid=vupload_${cid}&bangumi=${bangumi ? 1 : 0}`)
        .then(text => (text.match(/srcUrl=\{"mp4":"(https?.*)"\};/) || ['', ''])[1]); // 提取mp4的url

    const balh_is_close = false

    const balh_version_remind = (function () {
        if (!util_page.new_bangumi()) return

        util_init(() => {
            if ((localStorage.balh_version || '0') < GM_info.script.version) {
                localStorage.balh_version = GM_info.script.version
                let version_remind = _t('version_remind')
                if (version_remind) {
                    util_ui_pop({ content: `<h3>${GM_info.script.name} v${GM_info.script.version} 更新日志</h3>${version_remind}` })
                }
            }
        })
    })()

    const balh_feature_switch_to_old_player = (function () {
        if (util_page.av() && !localStorage.balh_disable_switch_to_old_player) {
            util_init(() => {
                let $switchToOldBtn = document.querySelector('#entryOld > .old-btn > a')
                if ($switchToOldBtn) {
                    util_ui_pop({
                        content: `${GM_info.script.name} 对新版播放器的支持还在测试阶段, 不稳定, 推荐切换回旧版`,
                        confirmBtn: '切换回旧版',
                        onConfirm: () => $switchToOldBtn.click(),
                        onClose: () => localStorage.balh_disable_switch_to_old_player = r.const.TRUE,
                    })
                }
            })
        }
        if (util_page.new_bangumi()) {
            if (util_cookie.stardustpgcv === '0606') {
                util_init(() => {
                    let $panel = document.querySelector('.error-container > .server-error')
                    if ($panel) {
                        $panel.insertBefore(_('text', '临时切换到旧版番剧页面中...'), $panel.firstChild)
                        util_cookie.stardustpgcv = '0'
                        localStorage.balh_temp_switch_to_old_page = r.const.TRUE
                        location.reload()
                    }
                })
            }
            if (localStorage.balh_temp_switch_to_old_page) {
                util_cookie.stardustpgcv = '0606'
                delete localStorage.balh_temp_switch_to_old_page
            }
        }
    })()
    const balh_feature_area_limit_new = (function () {
        if (balh_is_close) return

        if (!(
            (util_page.av() && balh_config.enable_in_av) || util_page.new_bangumi()
        )) {
            return
        }
        function replacePlayInfo() {
            util_log("window.__playinfo__", window.__playinfo__)
            window.__playinfo__origin = window.__playinfo__
            let playinfo = undefined
            // 将__playinfo__置空, 让播放器去重新加载它...
            Object.defineProperty(window, '__playinfo__', {
                configurable: true,
                enumerable: true,
                get: () => {
                    log('__playinfo__', 'get')
                    return playinfo
                },
                set: (value) => {
                    // debugger
                    log('__playinfo__', 'set')
                    playinfo = value
                },
            })
        }
        // 新的av页面, __playinfo__直接放在head中, 这里可以直接读取到
        if (window.__playinfo__) {
            replacePlayInfo()
        } else {
            // 新的bangumi页面, __playinfo__放在body中, 这里不能直接读取, 需要等dom加载完成才能读取到
            util_init(() => {
                if (window.__playinfo__) {
                    replacePlayInfo()
                }
            }, util_init.PRIORITY.FIRST, util_init.RUN_AT.DOM_LOADED)
        }
    })()
    const balh_feature_area_limit = (function () {
        if (balh_is_close) return

        function injectXHR() {
            util_debug('XMLHttpRequest的描述符:', Object.getOwnPropertyDescriptor(window, 'XMLHttpRequest'))
            let firstCreateXHR = true
            window.XMLHttpRequest = new Proxy(window.XMLHttpRequest, {
                construct: function (target, args) {
                    // 第一次创建XHR时, 打上断点...
                    if (firstCreateXHR && r.script.is_dev) {
                        firstCreateXHR = false
                        // debugger
                    }
                    let container = {} // 用来替换responseText等变量
                    return new Proxy(new target(...args), {
                        set: function (target, prop, value, receiver) {
                            if (prop === 'onreadystatechange') {
                                container.__onreadystatechange = value
                                let cb = value
                                value = function (event) {
                                    if (target.readyState === 4) {
                                        if (target.responseURL.match(util_regex_url('bangumi.bilibili.com/view/web_api/season/user/status'))
                                            || target.responseURL.match(util_regex_url('api.bilibili.com/pgc/view/web/season/user/status'))) {
                                            log('/season/user/status:', target.responseText)
                                            let json = JSON.parse(target.responseText)
                                            let rewriteResult = false
                                            if (json.code === 0 && json.result) {
                                                areaLimit(json.result.area_limit !== 0)
                                                if (json.result.area_limit !== 0) {
                                                    json.result.area_limit = 0 // 取消区域限制
                                                    rewriteResult = true
                                                }
                                                if (balh_config.blocked_vip) {
                                                    json.result.pay = 1
                                                    rewriteResult = true
                                                }
                                                if (rewriteResult) {
                                                    container.responseText = JSON.stringify(json)
                                                }
                                            }
                                        } else if (target.responseURL.match(util_regex_url('bangumi.bilibili.com/web_api/season_area'))) {
                                            log('/season_area', target.responseText)
                                            let json = JSON.parse(target.responseText)
                                            if (json.code === 0 && json.result) {
                                                areaLimit(json.result.play === 0)
                                                if (json.result.play === 0) {
                                                    json.result.play = 1
                                                    container.responseText = JSON.stringify(json)
                                                }
                                            }
                                        } else if (target.responseURL.match(util_regex_url('api.bilibili.com/x/web-interface/nav'))) {
                                            let json = JSON.parse(target.responseText)
                                            log('/x/web-interface/nav', (json.data && json.data.isLogin)
                                                ? { uname: json.data.uname, isLogin: json.data.isLogin, level: json.data.level_info.current_level, vipType: json.data.vipType, vipStatus: json.data.vipStatus }
                                                : target.responseText)
                                            if (json.code === 0 && json.data && balh_config.blocked_vip) {
                                                json.data.vipType = 2; // 类型, 年度大会员
                                                json.data.vipStatus = 1; // 状态, 启用
                                                container.responseText = JSON.stringify(json)
                                            }
                                        } else if (target.responseURL.match(util_regex_url('api.bilibili.com/x/player/playurl'))) {
                                            util_log('/x/player/playurl', 'origin', `block: ${container.__block_response}`, target.response)
                                            // todo      : 当前只实现了r.const.mode.REPLACE, 需要支持其他模式
                                            // 2018-10-14: 等B站全面启用新版再说(;¬_¬)
                                        } else if (target.responseURL.match(util_regex_url('api.bilibili.com/pgc/player/web/playurl'))) {
                                            util_log('/pgc/player/web/playurl', 'origin', `block: ${container.__block_response}`, target.response)
                                            // 同上
                                        }
                                        if (container.__block_response) {
                                            // 屏蔽并保存response
                                            container.__response = target.response
                                            return
                                        }
                                    }
                                    // 这里的this是原始的xhr, 在container.responseText设置了值时需要替换成代理对象
                                    cb.apply(container.responseText ? receiver : this, arguments)
                                }
                            }
                            target[prop] = value
                            return true
                        },
                        get: function (target, prop, receiver) {
                            if (prop in container) return container[prop]
                            let value = target[prop]
                            if (typeof value === 'function') {
                                let func = value
                                // open等方法, 必须在原始的xhr对象上才能调用...
                                value = function () {
                                    if (prop === 'open') {
                                        container.__method = arguments[0]
                                        container.__url = arguments[1]
                                    } else if (prop === 'send') {
                                        let dispatchResultTransformerCreator = () => {
                                            container.__block_response = true
                                            let event = {} // 伪装的event
                                            // debugger
                                            return p => p
                                                .then(r => {
                                                    container.readyState = 4
                                                    container.response = r
                                                    container.__onreadystatechange(event) // 直接调用会不会存在this指向错误的问题? => 目前没看到, 先这样(;¬_¬)
                                                })
                                                .catch(e => {
                                                    // 失败时, 让原始的response可以交付
                                                    container.__block_response = false
                                                    if (container.__response != null) {
                                                        container.readyState = 4
                                                        container.response = container.__response
                                                        container.__onreadystatechange(event) // 同上
                                                    }
                                                })
                                        }
                                        if (container.__url.match(util_regex_url('api.bilibili.com/x/player/playurl')) && balh_config.enable_in_av) {
                                            log('/x/player/playurl')
                                            // debugger
                                            bilibiliApis._playurl.asyncAjax(container.__url)
                                                .then(data => {
                                                    if (!data.code) {
                                                        data = {
                                                            code: 0,
                                                            data: data,
                                                            message: "0",
                                                            ttl: 1
                                                        }
                                                    }
                                                    util_log('/x/player/playurl', 'proxy', data)
                                                    return data
                                                })
                                                .compose(dispatchResultTransformerCreator())
                                        } else if (container.__url.match(util_regex_url('api.bilibili.com/pgc/player/web/playurl'))) {
                                            log('/pgc/player/web/playurl')
                                            // debugger
                                            let url = container.__url
                                            if (isBangumi(util_safe_get('window.__INITIAL_STATE__.mediaInfo.season_type || window.__INITIAL_STATE__.mediaInfo.ssType'))) {
                                                log(`/pgc/player/web/playurl add 'module=bangumi' param`)
                                                url += `&module=bangumi`
                                            }
                                            bilibiliApis._playurl.asyncAjax(url)
                                                .then(data => {
                                                    if (!data.code) {
                                                        data = {
                                                            code: 0,
                                                            result: data,
                                                            message: "0",
                                                        }
                                                    }
                                                    log('/pgc/player/web/playurl', 'proxy', data)
                                                    return data
                                                })
                                                .compose(dispatchResultTransformerCreator())
                                        }
                                    }
                                    return func.apply(target, arguments)
                                }
                            }
                            return value
                        }
                    })
                }
            })
        }

        function injectAjax() {
            log('injectAjax at:', window.jQuery)
            let originalAjax = $.ajax;
            $.ajax = function (arg0, arg1) {
                let param;
                if (arg1 === undefined) {
                    param = arg0;
                } else {
                    arg0 && (arg1.url = arg0);
                    param = arg1;
                }
                let oriSuccess = param.success;
                let oriError = param.error;
                let mySuccess, myError;
                // 投递结果的transformer, 结果通过oriSuccess/Error投递
                let dispatchResultTransformer = p => p
                    .then(r => {
                        // debugger
                        oriSuccess(r)
                    })
                    .catch(e => oriError(e))
                // 转换原始请求的结果的transformer
                let oriResultTransformer
                let oriResultTransformerWhenProxyError
                let one_api;
                // log(param)
                if (param.url.match(util_regex_url_path('/web_api/get_source'))) {
                    one_api = bilibiliApis._get_source;
                    oriResultTransformer = p => p
                        .then(json => {
                            log(json);
                            if (json.code === -40301 // 区域限制
                                || json.result.payment && json.result.payment.price != 0 && balh_config.blocked_vip) { // 需要付费的视频, 此时B站返回的cid是错了, 故需要使用代理服务器的接口
                                areaLimit(true);
                                return one_api.asyncAjax(param.url)
                                    .catch(e => json)// 新的请求报错, 也应该返回原来的数据
                            } else {
                                areaLimit(false);
                                if ((balh_config.blocked_vip || balh_config.remove_pre_ad) && json.code === 0 && json.result.pre_ad) {
                                    json.result.pre_ad = 0; // 去除前置广告
                                }
                                return json;
                            }
                        })
                } else if (param.url.match(util_regex_url_path('/player/web_api/playurl')) // 老的番剧页面playurl接口
                    || param.url.match(util_regex_url_path('/player/web_api/v2/playurl')) // 新的番剧页面playurl接口
                    || param.url.match(util_regex_url('api.bilibili.com/pgc/player/web/playurl')) // 新的番剧页面playurl接口
                    || (balh_config.enable_in_av && param.url.match(util_regex_url('interface.bilibili.com/v2/playurl'))) // 普通的av页面playurl接口
                ) {
                    // 新playrul:
                    // 1. 部分页面参数放在param.data中
                    // 2. 成功时, 返回的结果放到了result中: {"code":0,"message":"success","result":{}}
                    // 3. 失败时, 返回的结果没变
                    let isNewPlayurl
                    if (isNewPlayurl = param.url.match(util_regex_url('api.bilibili.com/pgc/player/web/playurl'))) {
                        if (param.data) {
                            param.url += `?${Object.keys(param.data).map(key => `${key}=${param.data[key]}`).join('&')}`
                            param.data = undefined
                        }
                        if (isBangumi(util_safe_get('window.__INITIAL_STATE__.mediaInfo.season_type || window.__INITIAL_STATE__.mediaInfo.ssType'))) {
                            log(`playurl add 'module=bangumi' param`)
                            param.url += `&module=bangumi`
                        }
                    }
                    one_api = bilibiliApis._playurl;
                    if (isNewPlayurl) {
                        oriResultTransformerWhenProxyError = p => p
                            .then(json => !json.code ? json.result : json)
                    }
                    oriResultTransformer = p => p
                        .then(json => {
                            log(json)
                            if (isNewPlayurl && !json.code) {
                                json = json.result
                            }
                            if (balh_config.blocked_vip || json.code || isAreaLimitForPlayUrl(json)) {
                                areaLimit(true)
                                return one_api.asyncAjax(param.url)
                                    .catch(e => json)
                            } else {
                                areaLimit(false)
                                return json
                            }
                        })
                    const oriDispatchResultTransformer = dispatchResultTransformer
                    dispatchResultTransformer = p => p
                        .then(r => {
                            if (!r.code && !r.from && !r.result && !r.accept_description) {
                                util_log('playurl的result缺少必要的字段:', r)
                                r.from = 'local'
                                r.result = 'suee'
                                r.accept_description = ['未知 3P']
                                // r.timelength = r.durl.map(it => it.length).reduce((a, b) => a + b, 0)
                                if (r.durl && r.durl[0] && r.durl[0].url.includes('video-sg.biliplus.com')) {
                                    const aid = window.__INITIAL_STATE__ && window.__INITIAL_STATE__.aid || window.__INITIAL_STATE__.epInfo && window.__INITIAL_STATE__.epInfo.aid || 'fuck'
                                    util_ui_pop({
                                        content: `原视频已被删除, 当前播放的是<a href="https://video-sg.biliplus.com/">转存服务器</a>中的视频, 速度较慢<br>被删的原因可能是:<br>1. 视频违规<br>2. 视频被归类到番剧页面 => 试下<a href="https://search.bilibili.com/bangumi?keyword=${aid}">搜索av${aid}</a>`
                                    })
                                }
                            }
                            if (isNewPlayurl && !r.code) {
                                r = {
                                    code: 0,
                                    message: 'success',
                                    result: r
                                }
                            }
                            return r
                        })
                        .compose(oriDispatchResultTransformer)
                } else if (param.url.match(util_regex_url('interface.bilibili.com/player?'))) {
                    if (balh_config.blocked_vip) {
                        mySuccess = function (data) {
                            try {
                                let xml = new window.DOMParser().parseFromString(`<userstatus>${data.replace(/\&/g, '&amp;')}</userstatus>`, 'text/xml');
                                let vipTag = xml.querySelector('vip');
                                if (vipTag) {
                                    let vip = JSON.parse(vipTag.innerHTML);
                                    vip.vipType = 2; // 类型, 年度大会员
                                    vip.vipStatus = 1; // 状态, 启用
                                    vipTag.innerHTML = JSON.stringify(vip);
                                    data = xml.documentElement.innerHTML;
                                }
                            } catch (e) {
                                log('parse xml error: ', e);
                            }
                            oriSuccess(data);
                        };
                    }
                } else if (param.url.match(util_regex_url('api.bilibili.com/x/ad/video?'))) {
                    if (balh_config.remove_pre_ad) {
                        mySuccess = function (data) {
                            log('/ad/video', data)
                            if (data && data.code === 0 && data.data) {
                                data.data = [] // 移除广告接口返回的数据
                            }
                            oriSuccess(data)
                        }
                    }
                }

                if (one_api && oriResultTransformer) {
                    // 请求结果通过mySuccess/Error获取, 将其包装成Promise, 方便处理
                    let oriResultPromise = new Promise((resolve, reject) => {
                        mySuccess = resolve
                        myError = reject
                    })
                    if (needRedirect()) {
                        // 通过proxy, 执行请求
                        one_api.asyncAjax(param.url)
                            // proxy报错时, 返回原始请求的结果
                            .catch(e => oriResultPromise.compose(oriResultTransformerWhenProxyError))
                            .compose(dispatchResultTransformer)
                    } else {
                        oriResultPromise
                            .compose(oriResultTransformer)
                            .compose(dispatchResultTransformer)
                    }
                }

                // 若外部使用param.success处理结果, 则替换param.success
                if (oriSuccess && mySuccess) {
                    param.success = mySuccess;
                }
                // 处理替换error
                if (oriError && myError) {
                    param.error = myError;
                }
                // default
                let xhr = originalAjax.apply(this, [param]);

                // 若外部使用xhr.done()处理结果, 则替换xhr.done()
                if (!oriSuccess && mySuccess) {
                    xhr.done(mySuccess);
                    xhr.done = function (success) {
                        oriSuccess = success; // 保存外部设置的success函数
                        return xhr;
                    };
                }
                // 处理替换error
                if (!oriError && myError) {
                    xhr.fail(myError);
                    xhr.fail = function (error) {
                        oriError = error;
                        return xhr;
                    }
                }
                return xhr;
            };
        }

        function injectFetch() {
            window.fetch = util_async_wrapper(window.fetch,
                resp => new Proxy(resp, {
                    get: function (target, prop, receiver) {
                        if (prop === 'json') {
                            return util_async_wrapper(target.json.bind(target),
                                oriResult => {
                                    util_debug('injectFetch:', target.url)
                                    if (target.url.match(util_regex_url_path('/player/web_api/v2/playurl/html5'))) {
                                        let cid = util_url_param(target.url, 'cid')
                                        return balh_api_plus_playurl(cid)
                                            .then(result => {
                                                if (result.code) {
                                                    return Promise.reject('error: ' + JSON.stringify(result))
                                                } else {
                                                    return balh_api_plus_playurl_for_mp4(cid)
                                                        .then(url => {
                                                            util_debug(`mp4地址, 移动版: ${url}, pc版: ${result.durl[0].url}`)
                                                            return {
                                                                "code": 0,
                                                                "cid": `http://comment.bilibili.com/${cid}.xml`,
                                                                "timelength": result.timelength,
                                                                "src": url || result.durl[0].url, // 只取第一个片段的url...
                                                            }
                                                        })
                                                }
                                            })
                                            .catch(e => {
                                                // 若拉取视频地址失败, 则返回原始的结果
                                                log('fetch mp4 url failed', e)
                                                return oriResult
                                            })
                                    }
                                    return oriResult
                                },
                                error => error)
                        }
                        return target[prop]
                    }
                }),
                error => error)
        }

        function isAreaLimitSeason() {
            return util_cookie['balh_season_' + getSeasonId()];
        }

        function needRedirect() {
            return balh_config.mode === r.const.mode.REDIRECT || (balh_config.mode === r.const.mode.DEFAULT && isAreaLimitSeason())
        }

        function areaLimit(limit) {
            balh_config.mode === r.const.mode.DEFAULT && setAreaLimitSeason(limit)
        }

        function setAreaLimitSeason(limit) {
            var season_id = getSeasonId();
            util_cookie.set('balh_season_' + season_id, limit ? '1' : undefined, ''); // 第三个参数为'', 表示时Session类型的cookie
            log('setAreaLimitSeason', season_id, limit);
        }
        /** 使用该方法判断是否需要添加module=bangumi参数, 并不准确... */
        function isBangumi(season_type) {
            log(`season_type: ${season_type}`)
            // 1是动画
            // 5是电视剧
            // 2是电影
            return season_type != null // 有season_type, 就是bangumi?
        }

        function getSeasonId() {
            var seasonId;
            // 取anime页面的seasonId
            try {
                // 若w, 是其frame的window, 则有可能没有权限, 而抛异常
                seasonId = window.season_id || window.top.season_id;
            } catch (e) {
                log(e);
            }
            if (!seasonId) {
                try {
                    seasonId = (window.top.location.pathname.match(/\/anime\/(\d+)/) || ['', ''])[1];
                } catch (e) {
                    log(e);
                }
            }

            // 若没取到, 则取movie页面的seasonId, 以m开头
            if (!seasonId) {
                try {
                    seasonId = (window.top.location.pathname.match(/\/movie\/(\d+)/) || ['', ''])[1];
                    if (seasonId) {
                        seasonId = 'm' + seasonId;
                    }
                } catch (e) {
                    log(e);
                }
            }

            // 若没取到, 则去新的番剧播放页面的ep或ss
            if (!seasonId) {
                try {
                    seasonId = (window.top.location.pathname.match(/\/bangumi\/play\/((ep|ss)\d+)/) || ['', ''])[1];
                } catch (e) {
                    log(e);
                }
            }
            // 若没取到, 则去取av页面的av号
            if (!seasonId) {
                try {
                    seasonId = (window.top.location.pathname.match(/\/video\/(av\d+)/) || ['', ''])[1]
                } catch (e) {
                    log(e);
                }
            }
            // 最后, 若没取到, 则试图取出当前页面url中的aid
            if (!seasonId) {
                seasonId = util_url_param(window.location.href, 'aid');
                if (seasonId) {
                    seasonId = 'aid' + seasonId;
                }
            }
            return seasonId || '000';
        }

        function isAreaLimitForPlayUrl(json) {
            return (json.errorcid && json.errorcid == '8986943') || (json.durl && json.durl.length === 1 && json.durl[0].length === 15126 && json.durl[0].size === 124627);
        }

        var bilibiliApis = (function () {
            function AjaxException(message, code = 0/*用0表示未知错误*/) {
                this.name = 'AjaxException'
                this.message = message
                this.code = code
            }
            AjaxException.prototype.toString = function () {
                return `${this.name}: ${this.message}(${this.code})`
            }
            function BilibiliApi(props) {
                Object.assign(this, props);
            }

            BilibiliApi.prototype.asyncAjaxByProxy = function (originUrl, success, error) {
                var one_api = this;
                $.ajax({
                    url: one_api.transToProxyUrl(originUrl),
                    async: true,
                    xhrFields: { withCredentials: true },
                    success: function (result) {
                        log('==>', result);
                        success(one_api.processProxySuccess(result));
                        // log('success', arguments, this);
                    },
                    error: function (e) {
                        log('error', arguments, this);
                        error(e);
                    }
                });
            };
            BilibiliApi.prototype.asyncAjax = function (originUrl) {
                return util_ajax(this.transToProxyUrl(originUrl))
                    .then(r => this.processProxySuccess(r))
                    .compose(util_ui_msg.showOnNetErrorInPromise()) // 出错时, 提示服务器连不上
            }
            var get_source_by_aid = new BilibiliApi({
                transToProxyUrl: function (url) {
                    return balh_config.server + '/api/view?id=' + window.aid + '&update=true';
                },
                processProxySuccess: function (data) {
                    if (data && data.list && data.list[0] && data.movie) {
                        return {
                            code: 0,
                            message: 'success',
                            result: {
                                cid: data.list[0].cid,
                                formal_aid: data.aid,
                                movie_status: balh_config.blocked_vip ? 2 : data.movie.movie_status, // 2, 大概是免费的意思?
                                pay_begin_time: 1507708800,
                                pay_timestamp: 0,
                                pay_user_status: data.movie.pay_user.status, // 一般都是0
                                player: data.list[0].type, // 一般为movie
                                vid: data.list[0].vid,
                                vip: { // 2+1, 表示年度大会员; 0+0, 表示普通会员
                                    vipType: balh_config.blocked_vip ? 2 : 0,
                                    vipStatus: balh_config.blocked_vip ? 1 : 0,
                                }
                            }
                        };
                    } else {
                        return {
                            code: -404,
                            message: '不存在该剧集'
                        };
                    }
                }
            });
            var get_source_by_season_id = new BilibiliApi({
                transToProxyUrl: function (url) {
                    return balh_config.server + '/api/bangumi?season=' + window.season_id;
                },
                processProxySuccess: function (data) {
                    var found = null;
                    if (!data.code) {
                        for (var i = 0; i < data.result.episodes.length; i++) {
                            if (data.result.episodes[i].episode_id == window.episode_id) {
                                found = data.result.episodes[i];
                            }
                        }
                    } else {
                        util_ui_alert('代理服务器错误:' + JSON.stringify(data) + '\n点击刷新界面.', window.location.reload.bind(window.location));
                    }
                    var returnVal = found !== null
                        ? {
                            "code": 0,
                            "message": "success",
                            "result": {
                                "aid": found.av_id,
                                "cid": found.danmaku,
                                "episode_status": balh_config.blocked_vip ? 2 : found.episode_status,
                                "payment": { "price": "9876547210.33" },
                                "pay_user": {
                                    "status": balh_config.blocked_vip ? 1 : 0 // 是否已经支付过
                                },
                                "player": "vupload",
                                "pre_ad": 0,
                                "season_status": balh_config.blocked_vip ? 2 : data.result.season_status
                            }
                        }
                        : { code: -404, message: '不存在该剧集' };
                    return returnVal;
                }
            });
            var playurl_by_bilibili = new BilibiliApi({
                dataType: 'xml',
                transToProxyUrl: function (originUrl) {
                    const api_url = 'https://interface.bilibili.com/playurl?'
                    const bangumi_api_url = 'https://bangumi.bilibili.com/player/web_api/playurl?'
                    const SEC_NORMAL = '1c15888dc316e05a15fdd0a02ed6584f'
                    const SEC_BANGUMI = '9b288147e5474dd2aa67085f716c560d'

                    // 不设置module; 带module的接口都是有区域限制的...
                    let module = undefined /*util_url_param(originUrl, 'module')*/
                    // 不使用json; 让服务器直接返回json时, 获取的视频url不能直接播放...天知道为什么
                    let useJson = false
                    let paramDict = {
                        cid: util_url_param(originUrl, 'cid'),
                        quality: util_url_param(originUrl, 'quality'),
                        qn: util_url_param(originUrl, 'qn'), // 增加这个参数, 返回的清晰度更多
                        player: 1,
                        ts: Math.floor(Date.now() / 1000),
                    }
                    if (module) paramDict.module = module
                    if (useJson) paramDict.otype = 'json'
                    let { sign, params } = util_generate_sign(paramDict, module ? SEC_BANGUMI : SEC_NORMAL)
                    let url = module ? bangumi_api_url : api_url + params + '&sign=' + sign
                    return url
                },
                processProxySuccess: function (result, alertWhenError = true) {
                    // 将xml解析成json
                    let obj = util_xml2obj(result.documentElement)
                    if (!obj || obj.code) {
                        if (alertWhenError) {
                            util_ui_alert(`从B站接口获取视频地址失败\nresult: ${JSON.stringify(obj)}\n\n点击确定, 进入设置页面关闭'使用B站接口获取视频地址'功能`, balh_ui_setting.show)
                        } else {
                            return Promise.reject(`服务器错误: ${JSON.stringify(obj)}`)
                        }
                    } else {
                        obj.accept_quality && (obj.accept_quality = obj.accept_quality.split(',').map(n => +n))
                        if (!obj.durl.push) {
                            obj.durl = [obj.durl]
                        }
                        obj.durl.forEach((item) => {
                            if (item.backup_url === '') {
                                item.backup_url = undefined
                            } else if (item.backup_url && item.backup_url.url) {
                                item.backup_url = item.backup_url.url
                            }
                        })
                    }
                    log('xml2obj', result, '=>', obj)
                    return obj
                },
                _asyncAjax: function (originUrl) {
                    return util_ajax(this.transToProxyUrl(originUrl))
                        .then(r => this.processProxySuccess(r, false))
                }
            })
            var playurl_by_proxy = new BilibiliApi({
                _asyncAjax: function (originUrl, bangumi) {
                    return util_ajax(this.transToProxyUrl(originUrl, bangumi))
                        .then(r => this.processProxySuccess(r, false))
                },
                transToProxyUrl: function (url, bangumi) {
                    let params = url.split('?')[1];
                    if (bangumi === undefined) { // 自动判断
                        // av页面中的iframe标签形式的player, 不是番剧视频
                        bangumi = !util_page.player_in_av()
                        // url中存在season_type的情况
                        let season_type_param = util_url_param(url, 'season_type')
                        if (season_type_param && !isBangumi(+season_type_param)) {
                            bangumi = false
                        }
                        if (!bangumi) {
                            params = params.replace(/&?module=(\w+)/, '') // 移除可能存在的module参数
                        }
                    } else if (bangumi === true) { // 保证添加module=bangumi参数
                        params = params.replace(/&?module=(\w+)/, '')
                        params += '&module=bangumi'
                    } else if (bangumi === false) { // 移除可能存在的module参数
                        params = params.replace(/&?module=(\w+)/, '')
                    }
                    return `${balh_config.server}/BPplayurl.php?${params}`;
                },
                processProxySuccess: function (data, alertWhenError = true) {
                    // data有可能为null
                    if (data && data.code === -403) {
                        util_ui_pop({
                            content: `<b>code-403</b>: <i style="font-size:4px;white-space:nowrap;">${JSON.stringify(data)}</i>\n\n当前代理服务器(${balh_config.server})依然有区域限制\n\n可以考虑进行如下尝试:\n1. 进行“帐号授权”\n2. 换个代理服务器\n3. 耐心等待服务端修复问题\n4. 上报问题: <a href="https://github.com/ipcjs/bilibili-helper/issues/399">code-403问题汇总</a>\n\n点击确定, 打开设置页面`,
                            onConfirm: balh_ui_setting.show,
                        })
                    } else if (data === null || data.code) {
                        util_error(data);
                        if (alertWhenError) {
                            util_ui_alert(`突破黑洞失败\n${JSON.stringify(data)}\n点击确定刷新界面`, window.location.reload.bind(window.location));
                        } else {
                            return Promise.reject(new AjaxException(`服务器错误: ${JSON.stringify(data)}`, data ? data.code : 0))
                        }
                    } else if (isAreaLimitForPlayUrl(data)) {
                        util_error('>>area limit');
                        util_ui_pop({
                            content: `突破黑洞失败\n需要登录\n点此确定进行登录`,
                            onConfirm: balh_feature_sign.showLogin
                        })
                    } else {
                        if (balh_config.flv_prefer_ws) {
                            data.durl.forEach(function (seg) {
                                var t, url, i;
                                if (!seg.url.includes('ws.acgvideo.com')) {
                                    for (i in seg.backup_url) {
                                        url = seg.backup_url[i];
                                        if (url.includes('ws.acgvideo.com')) {
                                            log('flv prefer use:', url);
                                            t = seg.url;
                                            seg.url = url;
                                            url = t;
                                            break;
                                        }
                                    }

                                }
                            });
                        }
                    }
                    return data;
                }
            })
            // https://github.com/kghost/bilibili-area-limit/issues/3
            const playurl_by_kghost = new BilibiliApi({
                _asyncAjax: function (originUrl) {
                    const proxyHostMap = [
                        [/僅.*港.*地區/, '//bilibili-hk-api.kghost.info/'],
                        [/僅.*台.*地區/, '//bilibili-tw-api.kghost.info/'],
                        [/.*/, '//bilibili-cn-api.kghost.info/'],
                    ];
                    let proxyHost
                    for (const [regex, host] of proxyHostMap) {
                        if (document.title.match(regex)) {
                            proxyHost = host
                            break;
                        }
                    }
                    if (proxyHost) {
                        return util_ajax(this.transToProxyUrl(originUrl, proxyHost))
                            .then(r => this.processProxySuccess(r))
                    } else {
                        return Promise.reject("没有支持的服务器")
                    }
                },
                transToProxyUrl: function (originUrl, proxyHost) {
                    return originUrl.replace(/^(https:)?(\/\/api\.bilibili\.com\/)/, `$1${proxyHost}`)
                },
                processProxySuccess: function (result) {
                    return result.result
                },
            })
            const playurl = new BilibiliApi({
                asyncAjax: function (originUrl) {
                    util_ui_player_msg('从代理服务器拉取视频地址中...')
                    return playurl_by_proxy._asyncAjax(originUrl) // 优先从代理服务器获取
                        .catch(e => {
                            if (e instanceof AjaxException) {
                                util_ui_player_msg(e)
                                if (e.code === 1) { // code: 1 表示非番剧视频, 不能使用番剧视频参数
                                    util_ui_player_msg('尝试使用非番剧视频接口拉取视频地址...')
                                    return playurl_by_proxy._asyncAjax(originUrl, false)
                                        .catch(e2 => Promise.reject(e)) // 忽略e2, 返回原始错误e
                                } else if (e.code === 10004) { // code: 10004, 表示视频被隐藏, 一般添加module=bangumi参数可以拉取到视频
                                    util_ui_player_msg('尝试使用番剧视频接口拉取视频地址...')
                                    return playurl_by_proxy._asyncAjax(originUrl, true)
                                        .catch(e2 => Promise.reject(e))
                                }
                            }
                            return Promise.reject(e)
                        })
                        .catch(e => {
                            if (typeof e === 'object' && e.statusText == 'error') {
                                util_ui_player_msg('尝试使用kghost的服务器拉取视频地址...')
                                return playurl_by_kghost._asyncAjax(originUrl)
                                    .catch(e2 => Promise.reject(e))
                            }
                            return Promise.reject(e)
                        })
                        // 报错时, 延时1秒再发送错误信息
                        .catch(e => util_promise_timeout(1000).then(r => Promise.reject(e)))
                        .catch(e => {
                            let msg
                            if (typeof e === 'object' && e.statusText == 'error') {
                                msg = '代理服务器临时不可用'
                                util_ui_player_msg(msg)
                            } else {
                                msg = util_stringify(e)
                            }
                            util_ui_pop({
                                content: `## 拉取视频地址失败\n原因: ${msg}\n\n可以考虑进行如下尝试:\n1. 多<a href="">刷新</a>几下页面\n2. 进入<a href="javascript:bangumi_area_limit_hack.showSettings();">设置页面</a>更换代理服务器\n3. 耐心等待代理服务器端修复问题`,
                                onConfirm: window.location.reload.bind(window.location),
                                confirmBtn: '刷新页面'
                            })
                            return Promise.reject(e)
                        })
                        .then(data => {
                            if (data.dash) {
                                // dash中的字段全部变成了类似C语言的下划线风格...
                                util_obj_key_to_c_like(data.dash)
                            }
                            return data
                        })
                }
            })
            return {
                _get_source: util_page.movie() ? get_source_by_aid : get_source_by_season_id,
                _playurl: playurl,
            };
        })();

        if (util_page.anime_ep_m() || util_page.anime_ss_m()) {
            // balh_api_plus_playurl_for_mp4返回的url能在移动设备上播放的前提是, 请求头不包含Referer...
            // 故这里设置meta, 使页面不发送Referer
            // 注意动态改变引用策略的方式并不是标准行为, 目前在Chrome上测试是有用的
            document.head.appendChild(_('meta', { name: "referrer", content: "no-referrer" }))
            injectFetch()
            util_init(() => {
                const $wrapper = document.querySelector('.player-wrapper')
                new MutationObserver(function (mutations, observer) {
                    for (let mutation of mutations) {
                        if (mutation.type === 'childList') {
                            for (let node of mutation.addedNodes) {
                                if (node.tagName === 'DIV' && node.className.split(' ').includes('player-mask')) {
                                    log('隐藏添加的mask')
                                    node.style.display = 'none'
                                }
                            }
                        }
                    }
                }).observe($wrapper, {
                    childList: true,
                    attributes: false,
                });
            })
        }
        injectXHR();
        if (true) {
            let jQuery = window.jQuery;
            if (jQuery) { // 若已加载jQuery, 则注入
                injectAjax()
            }
            // 需要监听jQuery变化, 因为有时会被设置多次...
            Object.defineProperty(window, 'jQuery', {
                configurable: true, enumerable: true, set: function (v) {
                    // debugger
                    log('set jQuery', jQuery, '->', v)
                    // 临时规避这个问题:https://github.com/ipcjs/bilibili-helper/issues/297
                    // 新的av页面中, 运行脚本的 injectXHR() 后, 页面会往该方法先后设置两个jQuery...原因未知
                    // 一个从jquery.min.js中设置, 一个从player.js中设置
                    // 并且点击/载入等事件会从两个jQuery中向下分发...导致很多功能失常
                    // 这里我们屏蔽掉jquery.min.js分发的一些事件, 避免一些问题
                    if (util_page.av_new() && balh_config.enable_in_av) {
                        try { // 获取调用栈的方法不是标准方法, 需要try-catch
                            const stack = (new Error()).stack.split('\n')
                            if (stack[stack.length - 1].includes('jquery')) { // 若从jquery.min.js中调用
                                log('set jQueury by jquery.min.js', v)
                                v.fn.balh_on = v.fn.on
                                v.fn.on = function (arg0, arg1) {
                                    if (arg0 === 'click.reply' && arg1 === '.reply') {
                                        // 屏蔽掉"回复"按钮的点击事件
                                        log('block click.reply', arguments)
                                        return
                                    }
                                    return v.fn.balh_on.apply(this, arguments)
                                }
                            }
                            // jQuery.fn.paging方法用于创建评论区的页标, 需要迁移到新的jQuery上
                            if (jQuery != null && jQuery.fn.paging != null
                                && v != null && v.fn.paging == null) {
                                log('迁移jQuery.fn.paging')
                                v.fn.paging = jQuery.fn.paging
                            }
                        } catch (e) {
                            util_error(e)
                        }
                    }

                    jQuery = v;
                    injectAjax();// 设置jQuery后, 立即注入
                }, get: function () {
                    return jQuery;
                }
            });
        }
    }())
    const balh_feature_remove_pre_ad = (function () {
        if (util_page.player()) {
            // 播放页面url中的pre_ad参数, 决定是否播放广告...
            if (balh_config.remove_pre_ad && util_url_param(location.href, 'pre_ad') == 1) {
                log('需要跳转到不含广告的url')
                location.href = location.href.replace(/&?pre_ad=1/, '')
            }
        }
    }())
    const balh_feature_check_html5 = (function () {
        function isHtml5Player() {
            return localStorage.defaulth5 === '1'
        }

        function checkHtml5() {
            var playerContent = document.querySelector('.player-content');
            if (!localStorage.balh_h5_not_first && !isHtml5Player() && window.GrayManager && playerContent) {
                new MutationObserver(function (mutations, observer) {
                    observer.disconnect();
                    localStorage.balh_h5_not_first = r.const.TRUE;
                    if (window.confirm(GM_info.script.name + '只在HTML5播放器下有效,是否切换到HTML5?')) {
                        window.GrayManager.clickMenu('change_h5');// change_flash, change_h5
                    }
                }).observe(playerContent, {
                    childList: true, // 监听child的增减
                    attributes: false, // 监听属性的变化
                });
            }
        }

        util_init(() => {
            // 除了播放器和番剧列表页面, 其他页面都需要检测html5
            if (!(util_page.bangumi() || util_page.bangumi_md() || util_page.player())) {
                checkHtml5()
            }
        })
        return isHtml5Player
    }())
    const balh_feature_runPing = function () {
        var pingOutput = document.getElementById('balh_server_ping');

        var xhr = new XMLHttpRequest(), testUrl = [r.const.server.S0, r.const.server.S1],
            testUrlIndex = 0, isReused = false, prevNow, outputArr = [];
        if (balh_config.server_custom) {
            testUrl.push(balh_config.server_custom)
        }
        pingOutput.textContent = '正在进行服务器测速…';
        pingOutput.style.height = '100px';
        xhr.open('GET', '', true);
        xhr.onreadystatechange = function () {
            this.readyState == 4 && pingResult();
        };
        var pingLoop = function () {
            prevNow = performance.now();
            xhr.open('GET', testUrl[testUrlIndex] + '/api/bangumi', true);
            xhr.send();
        };
        var pingResult = function () {
            var duration = (performance.now() - prevNow) | 0;
            if (isReused)
                outputArr.push('\t复用连接:' + duration + 'ms'), isReused = false, testUrlIndex++;
            else
                outputArr.push(testUrl[testUrlIndex] + ':'), outputArr.push('\t初次连接:' + duration + 'ms'), isReused = true;
            pingOutput.textContent = outputArr.join('\n');
            testUrlIndex < testUrl.length ? pingLoop() : pingOutput.appendChild(_('a', { href: 'javascript:', event: { click: balh_feature_runPing } }, [_('text', '\n再测一次?')]));
        };
        pingLoop();
    }
    const balh_feature_sign = (function () {
        function isLogin() {
            return localStorage.oauthTime !== undefined
        }
        function clearLoginFlag() {
            delete localStorage.oauthTime
        }

        function updateLoginFlag(loadCallback) {
            util_jsonp(balh_config.server + '/login?act=expiretime')
                .then(() => loadCallback && loadCallback(true))
            // .catch(() => loadCallback && loadCallback(false)) // 请求失败不需要回调
        }
        function isLoginBiliBili() {
            return util_cookie['DedeUserID'] !== undefined
        }
        // 当前在如下情况才会弹一次登录提示框:
        // 1. 第一次使用
        // 2. 主站+服务器都退出登录后, 再重新登录主站
        function checkLoginState() {
            // 给一些状态,设置初始值
            localStorage.balh_must_remind_login_v1 === undefined && (localStorage.balh_must_remind_login_v1 = r.const.TRUE)

            if (isLoginBiliBili()) {
                if (!localStorage.balh_old_isLoginBiliBili // 主站 不登录 => 登录
                    || localStorage.balh_pre_server !== balh_config.server // 代理服务器改变了
                    || localStorage.balh_must_remind_login_v1) { // 设置了"必须提醒"flag
                    clearLoginFlag()
                    updateLoginFlag(() => {
                        if (!isLogin()) {
                            localStorage.balh_must_remind_login_v1 = r.const.FALSE;
                            util_ui_pop({
                                content: [
                                    _('text', `${GM_info.script.name}\n要不要考虑进行一下授权?\n\n授权后可以观看区域限定番剧的1080P\n(如果你是大会员或承包过这部番的话)\n\n你可以随时在设置中打开授权页面`)
                                ],
                                onConfirm: () => {
                                    balh_feature_sign.showLogin();
                                    document.querySelector('#AHP_Notice').remove()
                                }
                            })
                        }
                    })
                } else if ((isLogin() && Date.now() - parseInt(localStorage.oauthTime) > 24 * 60 * 60 * 1000) // 已登录,每天为周期检测key有效期,过期前五天会自动续期
                    || localStorage.balh_must_updateLoginFlag) {// 某些情况下,必须更新一次
                    updateLoginFlag(() => localStorage.balh_must_updateLoginFlag = r.const.FALSE);
                }
            }
            localStorage.balh_old_isLoginBiliBili = isLoginBiliBili() ? r.const.TRUE : r.const.FALSE
            localStorage.balh_pre_server = balh_config.server
        }

        function showLogin() {
            const balh_auth_window = window.open('about:blank');
            balh_auth_window.document.title = 'BALH - 授权';
            balh_auth_window.document.body.innerHTML = '<meta charset="UTF-8" name="viewport" content="width=device-width">正在获取授权,请稍候……';
            window.balh_auth_window = balh_auth_window;
            $.ajax('https://passport.bilibili.com/login/app/third?appkey=27eb53fc9058f8c3&api=http%3A%2F%2Flink.acg.tv%2Fforum.php&sign=67ec798004373253d60114caaad89a8c', {
                xhrFields: { withCredentials: true },
                type: 'GET',
                dataType: 'json',
                success: (data) => {
                    if (data.data.has_login) {
                        balh_auth_window.document.body.innerHTML = '<meta charset="UTF-8" name="viewport" content="width=device-width">正在跳转……';
                        balh_auth_window.location.href = data.data.confirm_uri;
                    } else {
                        balh_auth_window.close()
                        util_ui_alert('必须登录B站才能正常授权', () => {
                            location.href = 'https://passport.bilibili.com/login'
                        })
                    }
                },
                error: (e) => {
                    alert('error');
                }
            })
        }

        function showLoginByPassword() {
            const loginUrl = balh_config.server + '/login'
            util_ui_pop({
                content: `B站当前关闭了第三方登录的接口<br>目前只能使用帐号密码的方式<a href="${loginUrl}">登录代理服务器</a><br><br>登录完成后, 请手动刷新当前页面`,
                confirmBtn: '前往登录页面',
                onConfirm: () => {
                    window.open(loginUrl)
                }
            })
        }

        function showLogout() {
            util_ui_popframe(balh_config.server + '/login?act=logout')
        }

        // 监听登录message
        window.addEventListener('message', function (e) {
            if (typeof e.data !== 'string') return // 只处理e.data为string的情况
            switch (e.data.split(':')[0]) {
                case 'BiliPlus-Login-Success': {
                    //登入
                    localStorage.balh_must_updateLoginFlag = r.const.TRUE
                    Promise.resolve('start')
                        .then(() => util_jsonp(balh_config.server + '/login?act=getlevel'))
                        .then(() => location.reload())
                        .catch(() => location.reload())
                    break;
                }
                case 'BiliPlus-Logout-Success': {
                    //登出
                    clearLoginFlag()
                    location.reload()
                    break;
                }
                case 'balh-login-credentials': {
                    balh_auth_window.close();
                    let url = e.data.split(': ')[1];
                    util_ui_popframe(url.replace('http://link.acg.tv/forum.php', balh_config.server + '/login'));
                    break;
                }
            }
        })


        util_init(() => {
            if (!(util_page.player() || util_page.av())) {
                checkLoginState()
            }
        }, util_init.PRIORITY.DEFAULT, util_init.RUN_AT.DOM_LOADED_AFTER)
        return {
            showLogin,
            showLogout,
            isLogin,
            isLoginBiliBili,
        }
    }())
    const balh_feature_RedirectToBangumiOrInsertPlayer = (function () {
        // 重定向到Bangumi页面, 或者在当前页面直接插入播放页面
        function tryRedirectToBangumiOrInsertPlayer() {
            let $errorPanel;
            if (!($errorPanel = document.querySelector('.error-container > .error-panel'))) {
                return;
            }
            let msg = document.createElement('a');
            $errorPanel.insertBefore(msg, $errorPanel.firstChild);
            msg.innerText = '获取番剧页Url中...';
            let aid = location.pathname.replace(/.*av(\d+).*/, '$1'),
                page = (location.pathname.match(/\/index_(\d+).html/) || ['', '1'])[1],
                cid,
                season_id,
                episode_id;
            let avData;
            balh_api_plus_view(aid)
                .then(function (data) {
                    avData = data;
                    if (data.code) {
                        return Promise.reject(JSON.stringify(data));
                    }
                    // 计算当前页面的cid
                    for (let i = 0; i < data.list.length; i++) {
                        if (data.list[i].page == page) {
                            cid = data.list[i].cid;
                            break;
                        }
                    }
                    if (!data.bangumi) {
                        generatePlayer(data, aid, page, cid)
                        // return Promise.reject('该AV号不属于任何番剧页');//No bangumi in api response
                    } else {
                        // 当前av属于番剧页面, 继续处理
                        season_id = data.bangumi.season_id;
                        return balh_api_plus_season(season_id);
                    }
                })
                .then(function (result) {
                    if (result === undefined) return // 上一个then不返回内容时, 不需要处理
                    if (result.code === 10) { // av属于番剧页面, 通过接口却未能找到番剧信息
                        let ep_id_newest = avData && avData.bangumi && avData.bangumi.newest_ep_id
                        if (ep_id_newest) {
                            episode_id = ep_id_newest // 此时, 若avData中有最新的ep_id, 则直接使用它
                        } else {
                            log(`av${aid}属于番剧${season_id}, 但却不能找到番剧页的信息, 试图直接创建播放器`)
                            generatePlayer(avData, aid, page, cid)
                            return
                        }
                    } else if (result.code) {
                        return Promise.reject(JSON.stringify(result))
                    } else {
                        let ep_id_by_cid, ep_id_by_aid_page, ep_id_by_aid,
                            episodes = result.result.episodes,
                            ep
                        // 为何要用三种不同方式匹配, 详见: http://greasyfork.icu/zh-CN/forum/discussion/22379/x#Comment_34127
                        for (let i = 0; i < episodes.length; i++) {
                            ep = episodes[i]
                            if (ep.danmaku == cid) {
                                ep_id_by_cid = ep.episode_id
                            }
                            if (ep.av_id == aid && ep.page == page) {
                                ep_id_by_aid_page = ep.episode_id
                            }
                            if (ep.av_id == aid) {
                                ep_id_by_aid = ep.episode_id
                            }
                        }
                        episode_id = ep_id_by_cid || ep_id_by_aid_page || ep_id_by_aid
                    }
                    if (episode_id) {
                        let bangumi_url = `//www.bilibili.com/bangumi/play/ss${season_id}#${episode_id}`
                        log('Redirect', 'aid:', aid, 'page:', page, 'cid:', cid, '==>', bangumi_url, 'season_id:', season_id, 'ep_id:', episode_id)
                        msg.innerText = '即将跳转到:' + bangumi_url
                        location.href = bangumi_url
                    } else {
                        return Promise.reject('查询episode_id失败')
                    }
                })
                .catch(function (e) {
                    log('error:', arguments);
                    msg.innerText = 'error:' + e;
                });
        }

        function generatePlayer(data, aid, page, cid) {
            let generateSrc = function (aid, cid) {
                return `//www.bilibili.com/blackboard/html5player.html?cid=${cid}&aid=${aid}&player_type=1`;
            }
            let generatePageList = function (pages) {
                let $curPage = null;
                function onPageBtnClick(e) {
                    e.target.className = 'curPage'
                    $curPage && ($curPage.className = '')

                    let index = e.target.attributes['data-index'].value;
                    iframe.src = generateSrc(aid, pages[index].cid);
                }

                return pages.map(function (item, index) {
                    let isCurPage = item.page == page
                    let $item = _('a', { 'data-index': index, className: isCurPage ? 'curPage' : '', event: { click: onPageBtnClick } }, [_('text', item.page + ': ' + item.part)])
                    if (isCurPage) $curPage = $item
                    return $item
                });
            }
            // 当前av不属于番剧页面, 直接在当前页面插入一个播放器的iframe
            let $pageBody = document.querySelector('.b-page-body');
            if (!$pageBody) { // 若不存在, 则创建
                $pageBody = _('div', { className: '.b-page-body' });
                document.querySelector('body').insertBefore($pageBody, document.querySelector('#app'))
                // 添加相关样式
                document.head.appendChild(_('link', { type: 'text/css', rel: 'stylesheet', href: '//static.hdslb.com/css/core-v5/page-core.css' }))
            }
            let iframe = _('iframe', { className: 'player bilibiliHtml5Player', style: { position: 'relative' }, src: generateSrc(aid, cid) });

            // 添加播放器
            $pageBody.appendChild(_('div', { className: 'player-wrapper' }, [
                _('div', { className: 'main-inner' }, [
                    _('div', { className: 'v-plist' }, [
                        _('div', { id: 'plist', className: 'plist-content open' }, generatePageList(data.list))
                    ])
                ]),
                _('div', { id: 'bofqi', className: 'scontent' }, [iframe])
            ]));
            // 添加评论区
            $pageBody.appendChild(_('div', { className: 'main-inner' }, [
                _('div', { className: 'common report-scroll-module report-wrap-module', id: 'common_report' }, [
                    _('div', { className: 'b-head' }, [
                        _('span', { className: 'b-head-t results' }),
                        _('span', { className: 'b-head-t' }, [_('text', '评论')]),
                        _('a', { className: 'del-log', href: `//www.bilibili.com/replydeletelog?aid=${aid}&title=${data.title}`, target: '_blank' }, [_('text', '查看删除日志')])
                    ]),
                    _('div', { className: 'comm', id: 'bbComment' }, [
                        _('div', { id: 'load_comment', className: 'comm_open_btn', onclick: "var fb = new bbFeedback('.comm', 'arc');fb.show(" + aid + ", 1);", style: { cursor: 'pointer' } })
                    ])
                ])
            ]));
            // 添加包含bbFeedback的js
            document.head.appendChild(_('script', { type: 'text/javascript', src: '//static.hdslb.com/js/core-v5/base.core.js' }))

            document.title = data.title;
            (document.querySelector('.error-body') || document.querySelector('.error-container')).remove(); // 移除错误信息面板
        }

        util_init(() => {
            if (util_page.av()) {
                tryRedirectToBangumiOrInsertPlayer()
            }
        }, util_init.PRIORITY.DEFAULT, util_init.RUN_AT.COMPLETE)
        return true // 随便返回一个值...
    }())
    const balh_feature_FillSeasonList = (function () {
        function tryFillSeasonList() {
            var error_container, season_id;
            if (!(error_container = document.querySelector('div.error-container'))) {
                return;
            }
            if (!(season_id = window.location.pathname.match(/^\/anime\/(\d+)\/?$/)[1])) {
                return;
            }

            //尝试解决怪异模式渲染
            /*
            会造成变量丢失,等待官方重写doctype
            try{
            window.stop();
                var xhr = new XMLHttpRequest();
            xhr.open('GET',location.href,false);
            xhr.send();
            document.head.appendChild(_('script',{},[_('text',
                'document.write(unescape("'+escape(xhr.response.replace(/<!DOCTYPE.+?>/,'<!DOCTYPE HTML>'))+'"));window.stop()'
            )]));
            }catch(e){util_error(e);}
            */

            var msg = _('a', { href: '//bangumi.bilibili.com/anime/' + season_id + '/play', style: { fontSize: '20px' } }, [_('text', `【${GM_info.script.name}】尝试获取视频列表中...`)]),
                content = _('div');

            error_container.insertBefore(content, error_container.firstChild);
            content.appendChild(msg);
            log('season>:', season_id);
            balh_api_plus_season(season_id)
                .then(function (data) {
                    log('season>then:', data);
                    if (data.code) {
                        return Promise.reject(data);
                    }

                    function generateEpisodeList(episodes) {
                        var childs = [];
                        episodes.reverse().forEach(function (i) {
                            childs.push(_('li', { className: 'v1-bangumi-list-part-child', 'data-episode-id': i.episode_id }, [_('a', { className: 'v1-complete-text', href: '//bangumi.bilibili.com/anime/' + season_id + '/play#' + i.episode_id, title: i.index + ' ' + i.index_title, target: '_blank', style: { height: '60px' } }, [
                                _('div', { className: 'img-wrp' }, [_('img', { src: i.cover, style: { opacity: 1 }, loaded: 'loaded', alt: i.index + ' ' + i.index_title })]),
                                _('div', { className: 'text-wrp' }, [
                                    _('div', { className: 'text-wrp-num' }, [_('div', { className: 'text-wrp-num-content' }, [_('text', `第${i.index}话`)])]),
                                    _('div', { className: 'text-wrp-title trunc' }, [_('text', i.index_title)])
                                ])
                            ])]));
                        });
                        return childs;
                    }

                    function generateSeasonList(seasons) {
                        function onSeasonClick(event) {
                            window.location.href = '//bangumi.bilibili.com/anime/' + event.target.attributes['data-season-id'].value;
                        }

                        return seasons.map(function (season) {
                            return _('li', { className: season.season_id == season_id ? 'cur' : '', 'data-season-id': season.season_id, event: { click: onSeasonClick } }, [_('text', season.title)]);
                        });
                    }

                    if (data.result) {
                        document.title = data.result.title;
                        document.head.appendChild(_('link', { href: 'https://s3.hdslb.com/bfs/static/anime/css/tag-index.css?v=110', rel: 'stylesheet' }));
                        document.head.appendChild(_('link', { href: 'https://s1.hdslb.com/bfs/static/anime/css/bangumi-index.css?v=110', rel: 'stylesheet' }));
                        document.body.insertBefore(_('div', { className: 'main-container-wrapper' }, [_('div', { className: 'main-container' }, [
                            _('div', { className: 'page-info-wrp' }, [_('div', { className: 'bangumi-info-wrapper' }, [
                                _('div', { className: 'bangumi-info-blurbg-wrapper' }, [_('div', { className: 'bangumi-info-blurbg blur', style: { backgroundImage: 'url(' + data.result.cover + ')' } })]),
                                _('div', { className: 'main-inner' }, [_('div', { className: 'info-content' }, [
                                    _('div', { className: 'bangumi-preview' }, [_('img', { alt: data.result.title, src: data.result.cover })]),
                                    _('div', { className: 'bangumi-info-r' }, [
                                        _('div', { className: 'b-head' }, [_('h1', { className: 'info-title', 'data-seasonid': season_id, title: data.result.title }, [_('text', data.result.title)])]),
                                        _('div', { className: 'info-count' }, [
                                            _('span', { className: 'info-count-item info-count-item-play' }, [_('span', { className: 'info-label' }, [_('text', '总播放')]), _('em', {}, [_('text', data.result.play_count)])]),
                                            _('span', { className: 'info-count-item info-count-item-fans' }, [_('span', { className: 'info-label' }, [_('text', '追番人数')]), _('em', {}, [_('text', data.result.favorites)])]),
                                            _('span', { className: 'info-count-item info-count-item-review' }, [_('span', { className: 'info-label' }, [_('text', '弹幕总数')]), _('em', {}, [_('text', data.result.danmaku_count)])])
                                        ]),
                                        //_('div',{className:'info-row info-update'},[]),
                                        //_('div',{className:'info-row info-cv'},[]),
                                        _('div', { className: 'info-row info-desc-wrp' }, [
                                            _('div', { className: 'info-row-label' }, [_('text', '简介:')]),
                                            _('div', { className: 'info-desc' }, [_('text', data.result.evaluate)])
                                        ]),
                                    ])
                                ])])
                            ])]),
                            _('div', { className: 'main-inner' }, [_('div', { className: 'v1-bangumi-list-wrapper clearfix' }, [
                                _('div', { className: 'v1-bangumi-list-season-wrapper' }, [
                                    _('div', { className: 'v1-bangumi-list-season-content slider-list-content' }, [
                                        _('div', {}, [
                                            _('ul', { className: 'v1-bangumi-list-season clearfix slider-list', 'data-current-season-id': season_id, style: { opacity: 1 } }, generateSeasonList(data.result.seasons))
                                        ])
                                    ])
                                ]),
                                _('div', { className: 'v1-bangumi-list-part-wrapper slider-part-wrapper' }, [_('div', { className: 'v1-bangumi-list-part clearfix', 'data-current-season-id': season_id, style: { display: 'block' } }, [
                                    _('div', { className: 'complete-list', style: { display: 'block' } }, [_('div', { className: 'video-slider-list-wrapper' }, [_('div', { className: 'slider-part-wrapper' }, [_('ul', { className: 'slider-part clearfix hide', style: { display: 'block' } }, generateEpisodeList(data.result.episodes))])])])
                                ])])
                            ])])
                        ])]), msg.parentNode.parentNode);
                        msg.parentNode.parentNode.remove();
                    }
                })
                .catch(function (error) {
                    log('season>catch', error);
                    msg.innerText = 'error:' + JSON.stringify(error) + '\n点击跳转到播放界面 (不一定能够正常播放...)';
                });
        }

        util_init(() => {
            if (util_page.bangumi()) {
                tryFillSeasonList()
            }
        })
        return true
    }())

    const balh_ui_setting = (function () {
        function addSettingsButton() {
            let indexNav = document.querySelector('.bangumi-nav-right, #index_nav, #fixnav_report')
            let settingBtnSvgContainer
            const createBtnStyle = (size, diffCss) => {
                diffCss = diffCss || `
                    #balh-settings-btn {
                        bottom: 110px;
                        border: 1px solid #e5e9ef;
                        border-radius: 4px;
                        background: #f6f9fa;
                        margin-top: 4px;
                    }
                    #balh-settings-btn .btn-gotop {
                        text-align: center;
                    }
                `
                return _('style', {}, [_('text', `
                    ${diffCss}
                    #balh-settings-btn {
                        width: ${size};
                        height: ${size};
                        cursor: pointer;
                    }
                    #balh-settings-btn:hover {
                        background: #00a1d6;
                        border-color: #00a1d6;
                    }            
                    #balh-settings-btn .icon-saturn {
                        width: 30px;
                        height: ${size};
                        fill: rgb(153,162,170);
                    }
                    #balh-settings-btn:hover .icon-saturn {
                        fill: white;
                    }            
            `)])
            }
            if (indexNav == null) {
                // 信息页添加到按钮右侧
                if (util_page.bangumi_md()) {
                    indexNav = document.querySelector('.media-info-btns');
                    indexNav.appendChild(createBtnStyle('44px', `
                        #balh-settings-btn {
                            float: left;
                            margin: 3px 0 0 20px;
                            background: #FFF;
                            border-radius: 10px;
                        }
                        #balh-settings-btn>:first-child {
                            text-align: center;
                            height: 100%;
                        }
                    `))
                } else {
                    // 新版视频页面的“返回页面顶部”按钮, 由Vue控制, 对内部html的修改会被重置, 故只能重新创建新的indexNav
                    let navTools = document.querySelector('.nav-tools, .float-nav')
                    if (navTools) {
                        let bottom = navTools.className.includes('float-nav') ? '53px' : '45px'
                        indexNav = document.body.appendChild(_('div', { style: { position: 'fixed', right: '6px', bottom: bottom, zIndex: '129', textAlign: 'center', display: 'none' } }))
                        indexNav.appendChild(createBtnStyle('45px'))
                        window.addEventListener('scroll', (event) => {
                            indexNav.style.display = window.scrollY < 600 ? 'none' : ''
                        })
                    }
                }
                if (indexNav) {
                    settingBtnSvgContainer = indexNav.appendChild(_('div', { id: 'balh-settings-btn', title: GM_info.script.name + ' 设置', event: { click: showSettings } }, [_('div', {})])).firstChild;
                }
            } else {
                // 视频页添加到回顶部下方
                window.dispatchEvent(new Event('resize'));
                indexNav.style.display = 'block';
                indexNav.appendChild(createBtnStyle('46px'))
                settingBtnSvgContainer = indexNav.appendChild(_('div', { id: 'balh-settings-btn', title: GM_info.script.name + ' 设置', event: { click: showSettings } }, [_('div', { className: 'btn-gotop' })])).firstChild;
            }
            settingBtnSvgContainer && (settingBtnSvgContainer.innerHTML = `<!-- https://www.flaticon.com/free-icon/saturn_53515 --><svg class="icon-saturn" viewBox="0 0 612.017 612.017"><path d="M596.275,15.708C561.978-18.59,478.268,5.149,380.364,68.696c-23.51-7.384-48.473-11.382-74.375-11.382c-137.118,0-248.679,111.562-248.679,248.679c0,25.902,3.998,50.865,11.382,74.375C5.145,478.253-18.575,561.981,15.724,596.279c34.318,34.318,118.084,10.655,216.045-52.949c23.453,7.365,48.378,11.344,74.241,11.344c137.137,0,248.679-111.562,248.679-248.68c0-25.862-3.979-50.769-11.324-74.24C606.931,133.793,630.574,50.026,596.275,15.708zM66.435,545.53c-18.345-18.345-7.919-61.845,23.338-117.147c22.266,39.177,54.824,71.716,94.02,93.943C128.337,553.717,84.837,563.933,66.435,545.53z M114.698,305.994c0-105.478,85.813-191.292,191.292-191.292c82.524,0,152.766,52.605,179.566,125.965c-29.918,41.816-68.214,87.057-113.015,131.839c-44.801,44.819-90.061,83.116-131.877,113.034C167.303,458.76,114.698,388.479,114.698,305.994z M305.99,497.286c-3.156,0-6.236-0.325-9.354-0.459c35.064-27.432,70.894-58.822,106.11-94.059c35.235-35.235,66.646-71.046,94.058-106.129c0.153,3.118,0.479,6.198,0.479,9.354C497.282,411.473,411.469,497.286,305.99,497.286z M428.379,89.777c55.303-31.238,98.803-41.683,117.147-23.338c18.402,18.383,8.187,61.902-23.204,117.377C500.095,144.62,467.574,112.043,428.379,89.777z"/></svg>`);
        }

        function _showSettings() {
            document.body.appendChild(settingsDOM);
            var form = settingsDOM.querySelector('form');
            // elements包含index的属性, 和以name命名的属性, 其中以name命名的属性是不可枚举的, 只能通过这种方式获取出来
            Object.getOwnPropertyNames(form.elements).forEach(function (name) {
                if (name.startsWith('balh_')) {
                    var key = name.replace('balh_', '')
                    var ele = form.elements[name]
                    if (ele.type === 'checkbox') {
                        ele.checked = balh_config[key];
                    } else {
                        ele.value = balh_config[key];
                    }
                }
            })
            document.body.style.overflow = 'hidden';
        }

        // 往顶层窗口发显示设置的请求
        function showSettings() {
            window.top.postMessage('balh-show-setting', '*')
        }

        // 只有顶层窗口才接收请求
        if (window === window.top) {
            window.addEventListener('message', (event) => {
                if (event.data === 'balh-show-setting') {
                    _showSettings();
                    $('#upos-server')[0].value = balh_config.upos_server || '';
                }
            })
        }

        function onSignClick(event) {
            settingsDOM.click();
            switch (event.target.attributes['data-sign'].value) {
                default:
                case 'in':
                    balh_feature_sign.showLogin();
                    break;
                case 'out':
                    balh_feature_sign.showLogout();
                    break;
            }
        }

        function onSettingsFormChange(e) {
            var name = e.target.name;
            var value = e.target.type === 'checkbox' ? (e.target.checked ? r.const.TRUE : r.const.FALSE) : e.target.value.trim()
            balh_config[name.replace('balh_', '')] = value
            log(name, ' => ', value);
        }

        // 第一次点击时:
        // 1. '复制日志&问题反馈' => '复制日志'
        // 2. 显示'问题反馈'
        // 3. 复制成功后请求跳转到GitHub
        // 之后的点击, 只是正常的复制功能~~
        function onCopyClick(event) {
            let issueLink = document.getElementById('balh-issue-link')
            let continueToIssue = issueLink.style.display === 'none'
            if (continueToIssue) {
                issueLink.style.display = 'inline'
                let copyBtn = document.getElementById('balh-copy-log')
                copyBtn.innerText = '复制日志'
            }

            let textarea = document.getElementById('balh-textarea-copy')
            textarea.style.display = 'inline-block'
            if (util_ui_copy(util_log_hub.getAllMsg(), textarea)) {
                textarea.style.display = 'none'
                util_ui_msg.show($(this),
                    continueToIssue ? '复制日志成功; 点击确定, 继续提交问题(需要GitHub帐号)\n请把日志粘贴到问题描述中' : '复制成功',
                    continueToIssue ? 0 : 3e3,
                    continueToIssue ? 'button' : undefined,
                    continueToIssue ? () => window.open(r.url.issue) : undefined)
            } else {
                util_ui_msg.show($(this), '复制失败, 请从下面的文本框手动复制', 5e3)
            }
        }

        let printSystemInfoOk = false

        // 鼠标移入设置底部的时候, 打印一些系统信息, 方便问题反馈
        function onMouseEnterSettingBottom(event) {
            if (!printSystemInfoOk) {
                printSystemInfoOk = true
                util_debug('userAgent', navigator.userAgent)
            }
        }

        let customServerCheckText
        var settingsDOM = _('div', { id: 'balh-settings', style: { position: 'fixed', top: 0, bottom: 0, left: 0, right: 0, background: 'rgba(0,0,0,.7)', animationName: 'balh-settings-bg', animationDuration: '.5s', zIndex: 10000, cursor: 'pointer' }, event: { click: function (e) { if (e.target === this) util_ui_msg.close(), document.body.style.overflow = '', this.remove(); } } }, [
            _('style', {}, [_('text', r.css.settings)]),
            _('div', { style: { position: 'absolute', background: '#FFF', borderRadius: '10px', padding: '20px', top: '50%', left: '50%', width: '600px', transform: 'translate(-50%,-50%)', cursor: 'default' } }, [
                _('h1', {}, [_('text', `${GM_info.script.name} v${GM_info.script.version} 参数设置`)]),
                _('br'),
                _('form', { id: 'balh-settings-form', event: { change: onSettingsFormChange } }, [
                    _('text', '代理服务器:'), _('a', { href: 'javascript:', event: { click: balh_feature_runPing } }, [_('text', '测速')]), _('br'),
                    _('div', { style: { display: 'flex' } }, [
                        _('label', { style: { flex: 1 } }, [_('input', { type: 'radio', name: 'balh_server_inner', value: r.const.server.S0 }), _('text', '土豆服')]),
                        _('label', { style: { flex: 1 } }, [_('input', { type: 'radio', name: 'balh_server_inner', value: r.const.server.S1 }), _('text', 'BiliPlus')]),
                        _('label', { style: { flex: 2 } }, [
                            _('input', { type: 'radio', name: 'balh_server_inner', value: r.const.server.CUSTOM }), _('text', `自定义: `),
                            _('input', {
                                type: 'text', name: 'balh_server_custom', placeholder: '形如:https://hd.pilipili.com', event: {
                                    input: (event) => {
                                        customServerCheckText.innerText = /^https?:\/\/[\w.]+$/.test(event.target.value.trim()) ? '✔️' : '❌'
                                        onSettingsFormChange(event)
                                    }
                                }
                            }),
                            customServerCheckText = _('span'),
                        ]),
                    ]), _('br'),
                    _('div', { id: 'balh_server_ping', style: { whiteSpace: 'pre-wrap', overflow: 'auto' } }, []),
                    _('div', { style: { display: '' } }, [ // 这个功能貌似没作用了...隐藏掉 => 貌似还有用...重新显示
                        _('text', 'upos服务器:'), _('br'),
                        _('div', { title: '变更后 切换清晰度 或 刷新 生效' }, [
                            _('input', { style: { visibility: 'hidden' }, type: 'checkbox' }),
                            _('text', '替换upos视频服务器:'),
                            _('select', {
                                id: 'upos-server',
                                event: {
                                    change: function () {
                                        let server = this.value;
                                        let message = $('#upos-server-message');
                                        let clearMsg = function () { message.text('') }
                                        message.text('保存中...')
                                        $.ajax(balh_config.server + '/api/setUposServer?server=' + server, {
                                            xhrFields: { withCredentials: true },
                                            dataType: 'json',
                                            success: function (json) {
                                                if (json.code == 0) {
                                                    message.text('已保存');
                                                    setTimeout(clearMsg, 3e3);
                                                    balh_config.upos_server = server;
                                                }
                                            },
                                            error: function () {
                                                message.text('保存出错');
                                                setTimeout(clearMsg, 3e3);
                                            }
                                        })
                                    }
                                }
                            }, [
                                    _('option', { value: "" }, [_('text', '不替换')]),
                                    _('option', { value: "ks3" }, [_('text', 'ks3(金山)')]),
                                    _('option', { value: "oss" }, [_('text', 'oss(阿里)')]),
                                    _('option', { value: "kodo" }, [_('text', 'kodo(七牛)')]),
                                    _('option', { value: "cos" }, [_('text', 'cos(腾讯)')]),
                                    _('option', { value: "bos" }, [_('text', 'bos(百度)')])
                                ]),
                            _('span', { 'id': 'upos-server-message' })
                        ]), _('br'),
                    ]),
                    _('text', '脚本工作模式:'), _('br'),
                    _('div', { style: { display: 'flex' } }, [
                        _('label', { style: { flex: 1 } }, [_('input', { type: 'radio', name: 'balh_mode', value: r.const.mode.DEFAULT }), _('text', '默认:自动判断')]),
                        _('label', { style: { flex: 1 } }, [_('input', { type: 'radio', name: 'balh_mode', value: r.const.mode.REPLACE }), _('text', '替换:在需要时处理番剧')]),
                        _('label', { style: { flex: 1 } }, [_('input', { type: 'radio', name: 'balh_mode', value: r.const.mode.REDIRECT }), _('text', '重定向:完全代理所有番剧')])
                    ]), _('br'),
                    _('text', '其他:'), _('br'),
                    _('div', { style: { display: 'flex' } }, [
                        _('label', { style: { flex: 1 } }, [_('input', { type: 'checkbox', name: 'balh_blocked_vip' }), _('text', '被永封的大会员'), _('a', { href: 'https://github.com/ipcjs/bilibili-helper/blob/user.js/bilibili_bangumi_area_limit_hack.md#大会员账号被b站永封了', target: '_blank' }, [_('text', '(?)')])]),
                        _('label', { style: { flex: 1 } }, [_('input', { type: 'checkbox', name: 'balh_enable_in_av' }), _('text', '在AV页面启用'), _('a', { href: 'https://github.com/ipcjs/bilibili-helper/issues/172', target: '_blank' }, [_('text', '(?)')])]),
                        _('div', { style: { flex: 1, display: 'flex' } }, [
                            _('label', { style: { flex: 1 } }, [_('input', { type: 'checkbox', name: 'balh_remove_pre_ad' }), _('text', '去前置广告')]),
                            // _('label', { style: { flex: 1 } }, [_('input', { type: 'checkbox', name: 'balh_flv_prefer_ws' }), _('text', '优先使用ws')]),
                        ])
                    ]), _('br'),
                    _('a', { href: 'javascript:', 'data-sign': 'in', event: { click: onSignClick } }, [_('text', '帐号授权')]),
                    _('text', ' '),
                    _('a', { href: 'javascript:', 'data-sign': 'out', event: { click: onSignClick } }, [_('text', '取消授权')]),
                    _('text', '  '),
                    _('a', { href: 'javascript:', event: { click: function () { util_ui_msg.show($(this), '如果你的帐号进行了付费,不论是大会员还是承包,\n进行授权之后将可以在解除限制时正常享有这些权益\n\n你可以随时在这里授权或取消授权\n\n不进行授权不会影响脚本的正常使用,但可能会缺失1080P', 1e4); } } }, [_('text', '(这是什么?)')]),
                    _('br'), _('br'),
                    _('div', { style: { whiteSpace: 'pre-wrap' }, event: { mouseenter: onMouseEnterSettingBottom } }, [
                        _('a', { href: 'http://greasyfork.icu/zh-CN/scripts/25718-%E8%A7%A3%E9%99%A4b%E7%AB%99%E5%8C%BA%E5%9F%9F%E9%99%90%E5%88%B6', target: '_blank' }, [_('text', '脚本主页')]),
                        _('text', ' '),
                        _('a', { href: 'https://github.com/ipcjs/bilibili-helper/blob/user.js/bilibili_bangumi_area_limit_hack.md', target: '_blank' }, [_('text', '帮助说明')]),
                        _('text', ' '),
                        _('a', { id: 'balh-copy-log', href: 'javascript:;', event: { click: onCopyClick } }, [_('text', '复制日志&问题反馈')]),
                        _('text', ' '),
                        _('a', { id: 'balh-issue-link', href: r.url.issue, target: '_blank', style: { display: 'none' } }, [_('text', '问题反馈')]),
                        _('text', '作者: ipcjs esterTion FlandreDaisuki'),
                        _('text', ' 接口:'),
                        _('a', { href: 'https://www.biliplus.com/' }, [_('text', ' BiliPlus ')]),
                        _('a', { href: 'https://github.com/kghost/bilibili-area-limit' }, [_('text', ' kghost ')]),
                    ]),
                    _('textarea', { id: 'balh-textarea-copy', style: { display: 'none' } })
                ])
            ])
        ]);

        util_init(() => {
            if (!(util_page.player() || (util_page.av() && !balh_config.enable_in_av))) {
                addSettingsButton()
            }
        }, util_init.PRIORITY.DEFAULT, util_init.RUN_AT.DOM_LOADED_AFTER)
        return {
            dom: settingsDOM,
            show: showSettings,
        }
    }())

    const balh_jump_to_baipiao = (function () {
        function main() {
            for (let bp of r.baipiao) {
                const cookie_key = `balh_baipao_${bp.key}`
                if (bp.match() && !util_cookie[cookie_key]) {
                    util_ui_pop({
                        content: [
                            _('text', '发现白嫖地址: '), _('a', { href: bp.link }, bp.link),
                            _('div', {}, bp.message),
                        ],
                        confirmBtn: '一键跳转',
                        onConfirm: () => { location.href = bp.link },
                        onClose: () => { util_cookie.set(cookie_key, r.const.TRUE, '') }
                    })
                    break
                }
            }
        }
        util_init(() => {
            main()
        }, util_init.PRIORITY.DEFAULT, util_init.RUN_AT.DOM_LOADED_AFTER)
    }())

    const balh_mark_serve_check_area_limit_state = (function () {
        if (!util_page.bangumi_md()) {
            return
        }
        // 服务器需要通过这个接口判断是否有区域限制
        // 详见: https://github.com/ipcjs/bilibili-helper/issues/385
        util_init(() => {
            const season_id = util_safe_get(`window.__INITIAL_STATE__.mediaInfo.param.season_id`)
            if (season_id) {
                balh_api_plus_season(season_id)
                    .then(r => log(`season${season_id}`, r))
                    .catch(e => log(`season${season_id}`, e))
            }
        })
    }())

    function main() {
        util_log(
            'mode:', balh_config.mode,
            'blocked_vip:', balh_config.blocked_vip,
            'server:', balh_config.server,
            'upos_server:', balh_config.upos_server,
            'flv_prefer_ws:', balh_config.flv_prefer_ws,
            'remove_pre_ad:', balh_config.remove_pre_ad,
            'readyState:', document.readyState,
            'isLogin:', balh_feature_sign.isLogin(),
            'isLoginBiliBili:', balh_feature_sign.isLoginBiliBili()
        )
        // 暴露接口
        window.bangumi_area_limit_hack = {
            setCookie: util_cookie.set,
            getCookie: util_cookie.get,
            login: balh_feature_sign.showLogin,
            logout: balh_feature_sign.showLogout,
            getLog: util_log_hub.getAllMsg,
            showSettings: balh_ui_setting.show,
            set1080P: function () {
                const settings = JSON.parse(localStorage.bilibili_player_settings)
                const oldQuality = settings.setting_config.defquality
                util_debug(`defauality: ${oldQuality}`)
                settings.setting_config.defquality = 112 // 1080P
                localStorage.bilibili_player_settings = JSON.stringify(settings)
                location.reload()
            },
            _clear_local_value: function () {
                delete localStorage.oauthTime
                delete localStorage.balh_h5_not_first
                delete localStorage.balh_old_isLoginBiliBili
                delete localStorage.balh_must_remind_login_v1
                delete localStorage.balh_must_updateLoginFlag
            }
        }
    }

    main();
}

scriptSource(GM_info.scriptHandler);