// ==UserScript==
// @name         优书网 <=> 知轩藏书
// @namespace    http://tampermonkey.net/
// @description  [知轩藏书/早安电子书/书荒网]添加优书网评分和直链，优书网书籍详情页添加[知轩藏书/早安电子书/龙凤互联/书荒网]下载链接
// @require      http://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.js
// @require      https://greasyfork.org/scripts/40003-pajhome-md5-min/code/PajHome-MD5-min.js
// @author       tianxin
// @match        *://zxcs.me/sort/*
// @match        *://zxcs.me/post/*
// @match        *://zxcs.me/index.php?keyword=*
// @match        *://www.zxcs.me/sort/*
// @match        *://www.zxcs.me/post/*
// @match        *://www.zxcs.me/author/*
// @match        *://www.zxcs.me/tag/*
// @match        *://www.zxcs.me/index.php?keyword=*
// @match        *://www.yousuu.com/book/*
// @match        *://www.zadzs.com/txt/*
// @match        *://www.zadzs.com/plus/search.php?*
// @match        *://www.nordfxs.com/*
// @match        *://www.15huang.com/style/*.html
// @match        *://www.15huang.com/style/*
// @match        *://www.15huang.com/e/search/result/*
// @match        *://www.3uww.cc/down/*
// @match        *://www.3uww.cc/author/*
// @match        *://www.3uww.cc/soft*
// @match        *://www.3uww.cc/search.html
// @match        *://www.3uww.cc/top/*
// @match        *://www.xuanquge.com/down/*
// @match        *://www.xuanquge.com/author/*
// @match        *://www.xuanquge.com/soft*
// @match        *://www.xuanquge.com/search.html
// @match        *://www.xuanquge.com/top/*
// @grant        GM_xmlhttpRequest
// @connect      www.yousuu.com
// @connect      www.zxcs.me
// @connect      www.zadzs.com
// @connect      www.nordfxs.com
// @connect      www.15huang.com
// @connect      www.3uww.cc
// @connect      www.mianhuatang.la
// @connect      zhannei.baidu.com
// @connect      www.ixdzs.com
// @connect      www.aixdzs.com
// @connect      www.xuanquge.com
// @version      0.6.1
// @downloadURL none
// ==/UserScript==

/*================================================= 常量 ================================================*/
// 下载链接缓存时间，默认15天
const DOWNLOAD_EXPIRED_TIME = 86400 * 7 * 1000;
// 优书网评分缓存时间，默认1天
const SEARCH_EXPIRED_TIME = 86400 * 1000;
// 优书网最大搜索数目，默认5个
const MAX_SEARCH_NUM = 5;
// 下载链接类型 1:直接获取 2:解析请求bookLink的响应 3:解析原bookList的响应
const DOWNLOAD_TYPE_DIRECT = 1;
const DOWNLOAD_TYPE_FETCH = 2;
const DOWNLOAD_TYPE_PROCESS = 3;
/*======================================================================================================*/

/*================================================  类  ================================================*/
/**
 * local storage 存储,支持过期日期
 * 没必要用class,但就是想试试
 */
class Storage {

    /**
     * 构造函数
     */
    constructor() {
        if (this._checkStorageStatus) {
            this._localStorageStatus = true;
        }
    }
    /**
     * 检查 local storage 状态
     */
    _checkStorageStatus() {
        if (!window.localStorage) {
            return false;
        }
        try {
            window.localStorage.setItem('checkLocalStorage', '1203');
        } catch (error) {
            return false;
        }
        if (window.localStorage.getItem('checkLocalStorage') !== '1203') {
            return false;
        }
        window.localStorage.removeItem('checkLocalStorage');
        return true;
    }
    /**
     * 写入
     * @param key 键名
     * @param value 值
     */
    setValue(key, value) {
        if (this._localStorageStatus) {
            let data = JSON.stringify({ value: value, time: new Date().getTime() });
            try {
                window.localStorage.setItem(key, data);
            } catch (error) {
                if (error.name === 'QUOTA_EXCEEDED_ERR') { //存储已满，清空所有
                    window.localStorage.clear();
                }
                console.log(error);
            }
        }
    }

    /**
     * 读取
     * @param key 键名
     * @param expired 到期日
     */
    getValue(key, expired) {
        if (this._localStorageStatus) {
            let value = window.localStorage.getItem(key);
            if (value !== null) {
                let dataObj = JSON.parse(value);
                if (new Date().getTime() - dataObj.time > expired) {
                    window.localStorage.removeItem(key);
                    return null;
                } else {
                    return dataObj.value;
                }
            } else {
                return null;
            }
        }
        return null;
    }

    /**
     * 删除
     * @param key 键名
     */
    deleteValue(key) {
        if (this._localStorageStatus) {
            window.localStorage.removeItem(key);
        }
    }

    /**
     * 清除所有
     */
    clear() {
        if (this._localStorageStatus) {
            window.localStorage.clear();
        }
    }
}

//初始化存储
const storage = new Storage();
/*=====================================================================================================*/

/*===============================================  配置  ===============================================*/
/**
 * 评分来源网站配置
 */
const rateSiteSourceConfig = {
    'yousuu': {
        name: 'yousuu',
        //url前缀
        prefix: 'http://www.yousuu.com/book/',
        //请求参数
        request(bookInfo) {
            return {
                method: "GET",
                url: 'http://www.yousuu.com/api/search/?type=title&value=' + bookInfo.bookName,
            }
        },
        //解析
        parse(bookInfo, response) {
            let rateInfo = { score: 0, num: 0, url: '', match: false };
            let i = 0;
            for (let item of JSON.parse(response.responseText).data.books) {
                i++;
                //超过最大计数,退出
                if (i >= bookInfo.maxNum) {
                    break;
                }
                if (item.author == bookInfo.bookAuthor && item.title == bookInfo.bookName) {
                    rateInfo.score = Number.parseFloat(item.score / 10).toFixed(1);
                    rateInfo.num = Math.round(Number.parseFloat(item.scorerCount));
                    rateInfo.url = this.prefix + item.bookId;
                    rateInfo.match = true;
                    break;
                }
            }
            return rateInfo;
        }
    },
}

/**
 * 需添加评分网站的路由配置
 * 根据页面转换为 rateSiteTargetConfig 的键名
 */
const rateSiteTargetRoute = {
    'www.zxcs.me': () => {
        let tag = location.pathname.split('/')[1];
        if (tag === 'post') {
            return 'zxcs8.post';
        }
        if (['sort', 'tag', 'author'].includes(tag)) {
            return 'zxcs8.sort';
        }
        // 搜索页面
        if (location.pathname.includes('index.php')) {
            return 'zxcs8.sort';
        }
    },
    'www.zadzs.com': () => {
        let pathname = location.pathname;
        if (pathname.includes('txt')) {
            return 'zadzs.detail';
        }
        if (pathname.includes('search')) {
            return 'zadzs.search';
        }
    },
    'www.15huang.com': () => {
        let pathname = location.pathname;

        // 搜索结果 || 作者
        if (pathname == '/e/search/result/') {
            return '15huang.category';
        }

        // 详情页
        if (pathname.includes('.html')) {
            return '15huang.detail';
        }
        return '15huang.category';
    },
    'www.3uww.cc': () => {
        let pathname = location.pathname;
        // 排行
        if (pathname.includes('top')) {
            return '3uww.category';
        }
        // 详情
        if (pathname.includes('down')) {
            return '3uww.detail';
        }
        // 作者
        if (pathname.includes('author')) {
            return '3uww.author';
        }
        // 分类
        if (pathname.search(/soft(\d+)/ig) !== -1) {
            return '3uww.category';
        }
        // 搜索
        if (pathname.includes('search')) {
            return '3uww.search';
        }
    },
    'www.xuanquge.com': () => {
        let pathname = location.pathname;
        // 排行
        if (pathname.includes('top')) {
            return '3uww.category';
        }
        // 详情
        if (pathname.includes('down')) {
            return '3uww.detail';
        }
        // 作者
        if (pathname.includes('author')) {
            return '3uww.author';
        }
        // 分类
        if (pathname.search(/soft(\d+)/ig) !== -1) {
            return '3uww.category';
        }
        // 搜索
        if (pathname.includes('search')) {
            return '3uww.search';
        }
    },
};

/**
 * 需添加评分网站的配置
 */
const rateSiteTargetConfig = {
    'zxcs8.post': {
        name: 'zxcs8.post',
        bookName(item) {
            return item.querySelector('h1').innerText.match('《(.*?)》')[1];
        },
        bookAuthor(item) {
            return item.querySelector('h1').innerText.split('：').pop();
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<p class="yinyong"><span style="font-size:14px;color:#FF0000;font-weight:bold">优书网评分: <a href = "'
                + bookLink + '" target="_blank">' + rate +
                '</a></span><p><p class="yinyong"><span style="font-size:14px;color:#FF0000;font-weight:bold">评分人数: ' + rateNum + '</span><p>';
        },
        anchorObj(item) {
            let obj = item.querySelector('.yinyong');
            return !obj ? item.querySelector('.pagefujian') : obj;
        },
        anchorPos: 'beforebegin',
        handler(options, callback) {
            callback({ site: this.name, item: document, ...options });
        },
    },
    'zxcs8.sort': {
        name: 'zxcs8.sort',
        bookName(item) {
            return item.firstElementChild.innerText.match('《(.*?)》')[1];
        },
        bookAuthor(item) {
            return item.firstElementChild.innerText.split('：').pop();
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<a href= "' + bookLink + '" target = "_blank">&nbsp;&nbsp;&nbsp;评分：' + rate + '&nbsp;&nbsp;&nbsp;人数：' + rateNum + '</a>'
        },
        anchorObj(item) {
            return item.lastElementChild.querySelector('div');
        },
        anchorPos: 'beforebegin',
        handler(options, callback) {
            let bookList = Array.from(document.querySelectorAll('#plist'));
            bookList.forEach((item) => {
                callback({ site: this.name, item: item, ...options });
            });
        },
    },
    'zadzs.detail': {
        name: 'zadzs.detail',
        bookName(item) {
            return item.querySelector('h3[title]').title;
        },
        bookAuthor(item) {
            return item.querySelector('h3[title]>span>a').innerText;
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<tr><td width="42px">评分：</td><td><a href="' + bookLink + '" target = "blank">' +
                rate + '</a></td></tr><tr><td width="42px">人数：</td><td>' + rateNum + '</td></tr>';
        },
        anchorObj(item) {
            return item.querySelector('.m-bookstatus>table>tbody');
        },
        anchorPos: "afterbegin",
        handler(options, callback) {
            callback({ site: this.name, item: document, ...options });
        },
    },
    'zadzs.search': {
        name: 'zadzs.search',
        bookName(item) {
            return item.querySelector('.book>h5>a').innerText;
        },
        bookAuthor(item) {
            return item.querySelector('.book>.price').innerText.split('：').pop();
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<p class="price">评分：<a href="' + bookLink + '" target="_blank">' + rate + '</a>&nbsp;&nbsp;人数：' + rateNum + '</p>';
        },
        anchorObj(item) {
            return item.querySelector('.book>.disc');
        },
        anchorPos: "beforebegin",
        handler(options, callback) {
            let bookList = Array.from(document.querySelectorAll('.searchItem'));
            bookList.forEach((item) => {
                callback({ site: this.name, item: item, ...options });
            });
        },
    },
    '15huang.detail': {
        name: '15huang.detail',
        bookName(item) {
            return item.querySelector('.row>h1').innerText;
        },
        bookAuthor(item) {
            return item.querySelector('p.book-writer>a').innerText;
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<p class="book-writer">优书评分：<a href="' + bookLink + '" target="_blank">' +
                rate + '</a></p><p class="book-writer">评分人数：' + rateNum + '</p>';
        },
        anchorObj(item) {
            return item.querySelector('p.book-writer');
        },
        anchorPos: "afterend",
        handler(options, callback) {
            callback({ site: this.name, item: document, ...options });
        },
    },
    '15huang.category': {
        name: '15huang.category',
        bookName(item) {
            return item.querySelector('h4.ellipsis').innerText.match('《(.*?)》')[1];
        },
        bookAuthor(item) {
            return item.querySelector('span.writer').innerText;
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<em>|</em><span><a href="' + bookLink + '" target="_blank">' +
                rate + '分</a></span><em>|</em><span>' + rateNum + '人</span>';
        },
        anchorObj(item) {
            return item.querySelector('p.info.hei9.ellipsis');
        },
        anchorPos: "beforeend",
        handler(options, callback) {
            let bookList = Array.from(document.querySelectorAll("li.cate-infobox.col.xs-24.md-12"));
            bookList.forEach((item) => {
                callback({ site: this.name, item: item, ...options });
            });
        },
    },
    '3uww.detail': {
        name: '3uww.detail',
        bookName(item) {
            return item.querySelector('#downInfoTitle').innerText.match('《(.*?)》')[1];
        },
        bookAuthor(item) {
            return item.querySelector('.downInfoRowL>a').innerText;
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<b>书籍评分：</b><a href="' + bookLink + '" class="strong blue" target="_blank">' +
                rate + '</a><br><b>评价人数：</b>' + rateNum + '<br>';
        },
        anchorObj(item) {
            return item.querySelector('.downInfoRowL>a').parentNode;
        },
        anchorPos: "beforeend",
        handler(options, callback) {
            callback({ site: this.name, item: document, ...options });
        },
    },
    '3uww.author': {
        name: '3uww.author',
        bookName(item) {
            return item.querySelector('.txt99>h2>a').innerText;
        },
        bookAuthor(item) {
            return document.querySelector('#Li1').innerText.replace(/的小说/ig, "");
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<div>书籍评分：<i><a href="' + bookLink + '" class="strong blue" target="_blank">' +
                rate + '</a></i></div><div>评分人数：<i>' + rateNum + '</i></div>';
        },
        anchorObj(item) {
            return item.querySelector('.txt99>ul').children[2];
        },
        anchorPos: "afterbegin",
        handler(options, callback) {
            let bookList = Array.from(document.querySelectorAll('.pinglw'));
            bookList.forEach((item) => {
                callback({ site: this.name, item: item, ...options });
            });
        },
    },
    '3uww.category': {
        name: '3uww.category',
        bookName(item) {
            return item.info.querySelector('span.mainSoftName>a').innerText;
        },
        bookAuthor(item) {
            return item.bottom.querySelectorAll('.mainRunSystem')[1].innerText.replace(/书籍作者：/ig, "").trim();
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '<div class="mainAccredit"><span class="mainGreen">书籍评分：<a href = "' + bookLink + '" target = "_blank" ><u>'
                + rate + '</u></a></span></div><div class="mainstar"><span class="mainGreen">评分人数：</span>' + rateNum + '</div>'
        },
        anchorObj(item) {
            return item.bottom.querySelector('.mainRunSystem');
        },
        anchorPos: "afterend",
        handler(options, callback) {
            let bookInfo = Array.from(document.querySelectorAll('.mainListInfo'));
            let bookBottom = Array.from(document.querySelectorAll('.mainListBottom'));
            bookInfo.forEach((value, index) => {
                callback({ site: this.name, item: { info: value, bottom: bookBottom[index] }, ...options });
            });
        },
    },
    '3uww.search': {
        name: '3uww.search',
        bookName(item) {
            return item.info.querySelector('a').innerText.split('/')[0];
        },
        bookAuthor(item) {
            return item.info.querySelector('a').innerText.split('/')[1].replace(/作者：/ig, "");
        },
        maxNum: MAX_SEARCH_NUM,
        rateItem(rate, rateNum, bookLink) {
            return '&nbsp;&nbsp;评分：<a href="' + bookLink + '" target="_blank"><span style="color:#0066FF">' + rate + '</span></a>&nbsp;&nbsp;人数：' + rateNum;
        },
        anchorObj(item) {
            return item.bottom.querySelector('.oldDate');
        },
        anchorPos: "afterend",
        handler(options, callback) {
            let bookInfo = Array.from(document.querySelectorAll('.searchTopic'));
            let bookBottom = Array.from(document.querySelectorAll('.searchInfo'));
            bookInfo.forEach((value, index) => {
                callback({ site: this.name, item: { info: value, bottom: bookBottom[index] }, ...options });
            });
        }
    },
};

/**
 * 下载链接来源网站配置
 */
const downloadSiteSourceConfig = {
    'zxcs8': {
        name: 'zxcs8',
        siteName: '知轩藏书',
        searchConfig(args) {
            return { url: 'http://www.zxcs.me/index.php?keyword=' + args.bookName, method: "GET" };
        },
        bookList(item) {
            return Array.from(item.getElementsByTagName('dl'));
        },
        bookName(item) {
            return item.children["0"].innerText.match('《(.*?)》')[1];
        },
        bookAuthor(item) {
            return item.children["0"].innerText.split('：').pop();
        },
        bookLink(item) {
            return item.children["0"].getElementsByTagName('a')[0].href;
        },
        downloadLink(item) {
            return item.querySelector('.down_2>a').href;
        },
        handler(options) {
            return getDownLoadLink((Object.assign(options, { type: DOWNLOAD_TYPE_FETCH })));
        },
        parse(bookInfo, handler, response) {
            return parseRawDownloadResponse(bookInfo, handler, response);
        },
        // type: DOWNLOAD_TYPE_FETCH 需设置
        fetchConfig(options) {
            return { url: options.url, method: 'GET' };
        },
    },
    // 'zadzs': {
    //     name: 'zadzs',
    //     siteName: '早安电子书',
    //     searchConfig(args){
    //         return { url: 'http://www.zadzs.com/plus/search.php?kwtype=0&q=' + args.bookName };
    //     },
    //     bookList(item){
    //         return Array.from(item.getElementsByClassName('searchItem'));
    //     },
    //     bookName(item){
    //         return item.querySelector('.book>h5>a').innerText;
    //     },
    //     bookAuthor(item){
    //         return item.querySelector('.book>.price').innerText.split('：').pop();
    //     },
    //     bookLink(item){
    //         return 'http://www.zadzs.com' + item.querySelector('.book>.cover').pathname;
    //     },
    //     downloadLink(item){
    //         return 'http://www.zadzs.com' + item.querySelector('.book>cover').href;
    //     },
    //     handler(options){
    //         return getDownLoadLink((Object.assign(options, { type: DOWNLOAD_TYPE_DIRECT })));
    //     },
    //     parse(bookInfo,handler,response){
    //         return parseRawDownloadResponse(bookInfo,handler,response);
    //     },
    //     // type: DOWNLOAD_TYPE_FETCH 需设置
    //     fetchConfig(options){
    //         return {url:options.url,method:'GET'};
    //     },
    // },
    'nordfxs': {
        name: 'nordfxs',
        siteName: '龙凤互联',
        searchConfig(args) {
            //            let form = new FormData();
            //           form.append("formhash", "191940c0");
            //            form.append("srchtxt", args.bookName);
            //            form.append("searchsubmit", "yes");
            let data = 'formhash=191940c0&srchtxt=' + args.bookName + '&searchsubmit=yes';
            let headers = { "Content-Type": "application/x-www-form-urlencoded" };
            return { url: "https://www.nordfxs.com/search.php?mod=forum", data: data, method: "POST", headers: headers };
        },
        bookList(item) {
            return Array.from(item.querySelectorAll('.pbw'));
        },
        bookName(item) {
            return item.querySelector('.xs3>a').innerText.split('（').shift().replace(/[《,》]/g, '');
        },
        bookAuthor(item) {
            return item.querySelector('.xs3>a').innerText.split('：').pop();
        },
        bookLink(item) {
            return item.querySelector('.xs3>a').href;
        },
        downloadLink(item) {
            return item.querySelector('.xs3>a').href;
        },
        handler(options) {
            return getDownLoadLink((Object.assign(options, { type: DOWNLOAD_TYPE_DIRECT })));
        },
        parse(bookInfo, handler, response) {
            return parseRawDownloadResponse(bookInfo, handler, response);
        },
        // type: DOWNLOAD_TYPE_FETCH 需设置
        fetchConfig(options) {
            return { url: options.url, method: 'GET' };
        },
    },
    '15huang': {
        name: '15huang',
        siteName: '书荒网',
        searchConfig(args) {
            let data = 'show=title%2Cwriter%2Ckeyboard&tbname=news&tempid=1&keyboard=' + encodeURIComponent(args.bookName);
            let headers = { "Content-Type": "application/x-www-form-urlencoded", "Cookie": "alllclastsearchtime=" + (Date.parse(new Date) / 1000 - 480) };
            return { url: "http://www.15huang.com/e/search/index.php", data: data, method: "POST", headers: headers, anonymous: true };
        },
        bookList(item) {
            return Array.from(item.querySelectorAll("li.cate-infobox.col.xs-24.md-12"));
        },
        bookName(item) {
            return item.querySelector('h4.ellipsis').innerText.match('《(.*?)》')[1];
        },
        bookAuthor(item) {
            return item.querySelector('span.writer').innerText;
        },
        bookLink(item) {
            return item.querySelector('a.open.bg-hui-hover').href;
        },
        downloadLink(item) {
            return 'http://www.15huang.com' + item.querySelector('.downurl.col.xs-24.md-5>a').href.replace(location.origin, '');
        },
        handler(options) {
            return getDownLoadLink((Object.assign(options, { type: DOWNLOAD_TYPE_FETCH })));
        },
        parse(bookInfo, handler, response) {
            return parseRawDownloadResponse(bookInfo, handler, response);
        },
        // type: DOWNLOAD_TYPE_FETCH 需设置
        fetchConfig(options) {
            return { url: options.url, method: 'GET' };
        },
    },
    '3uww': {
        name: '3uww',
        siteName: '炫书网',
        searchConfig(args) {
            let data = 'searchkey=' + args.bookName;
            let headers = { "Content-Type": "application/x-www-form-urlencoded" };
            return { url: "https://www.xuanquge.com/search.html", data: data, method: "POST", headers: headers };
        },
        bookList(item) {
            return Array.from(item.querySelectorAll('.searchTopic'));
        },
        bookName(item) {
            return item.querySelector('a').innerText.split('/')[0];
        },
        bookAuthor(item) {
            return item.querySelector('a').innerText.split('/')[1].replace(/作者：/ig, "");
        },
        bookLink(item) {
            return item.querySelector('a').href;
        },
        downloadLink(item) {
            return item.querySelector('.downAddress_li>a').href;
        },
        handler(options) {
            return getDownLoadLink((Object.assign(options, { type: DOWNLOAD_TYPE_FETCH })));
        },
        parse(bookInfo, handler, response) {
            return parseRawDownloadResponse(bookInfo, handler, response);
        },
        // type: DOWNLOAD_TYPE_FETCH 需设置
        fetchConfig(options) {
            return { url: options.url, method: 'GET' };
        },
    },
    // 'mianhuatang': {
    //     name: 'mianhuatang',
    //     siteName: '棉花糖小说网',
    //     searchConfig(args){
    //         return { url: 'http://zhannei.baidu.com/cse/search?s=7965856832468911224&q=' + args.bookName };
    //     },
    //     bookList(item){
    //         return Array.from(item.querySelectorAll('.result-item.result-game-item'));
    //     },
    //     bookName(item){
    //         return item.querySelector('.result-game-item-detail>h3>a').title;
    //     },
    //     bookAuthor(item){
    //         return item.querySelector('.result-game-item-info>p.result-game-item-info-tag').lastElementChild.innerText.trim();
    //     },
    //     bookLink(item){
    //         return item.querySelector('.result-game-item-detail>h3>a').href;
    //     },
    //     downloadLink(item){
    //         return 'http://www.mianhuatang.la/down/txt' + item.querySelector('.result-game-item-detail>h3>a').href.match(/(\d+)/ig).pop() + '.html';
    //     },
    //     handler(options){
    //         return getDownLoadLink((Object.assign(options, { type: DOWNLOAD_TYPE_PROCESS })));
    //     },
    //     parse(bookInfo,handler,response){
    //         return parseRawDownloadResponse(bookInfo,handler,response);
    //     },
    //     // type: DOWNLOAD_TYPE_FETCH 需设置
    //     fetchConfig(options){
    //         return {url:options.url,method:'GET'};
    //     },
    // },
    'ixdzs': {
        name: 'ixdzs',
        siteName: '爱下电子书',
        searchConfig(args) {
            return { url: 'https://www.aixdzs.com/bsearch?q=' + args.bookName, method: "GET" };
        },
        bookList(item) {
            return Array.from(item.querySelectorAll('div.box_k>ul>li'));
        },
        bookName(item) {
            return item.querySelector('h2.b_name>a').innerText;
        },
        bookAuthor(item) {
            return item.querySelector('p.b_info>span>a').innerText;
        },
        bookLink(item) {
            return 'https://www.ixdzs.com' + item.querySelector('h2.b_name>a').href.replace(location.origin, '');
        },
        downloadLink(item) {
            return 'https://www.ixdzs.com' + item.querySelector('h2.b_name>a').href.replace(location.origin, '');
        },
        handler(options) {
            return getDownLoadLink((Object.assign(options, { type: DOWNLOAD_TYPE_DIRECT })));
        },
        parse(bookInfo, handler, response) {
            return parseRawDownloadResponse(bookInfo, handler, response);
        },
        // type: DOWNLOAD_TYPE_FETCH 需设置
        fetchConfig(options) {
            return { url: options.url, method: 'GET' };
        },
    },
};

/**
 * 需要添加下载链接的网站路由
 * 转换为 downloadSiteTargetConfig 的键名
 */
const downloadSiteTargetRoute = {
    'www.yousuu.com': () => {
        return 'yousuu';
    }
};

/**
 * 需要添加下载链接的网站配置
 */
const downloadSiteTargetConfig = {
    'yousuu': {
        name: 'yousuu',
        _utils: {},
        //预处理
        prepare() {
            //获取dataV的值
            let node = document.querySelector('div.common-card-layout.main-left-header');
            let dataV = node.outerHTML.match(/data-v-(\w+)/g);
            this._utils.dataV = dataV;
            //插入下载容器
            let content = '<div ' + dataV[0] + '="" class="common-card-layout main-left-header" id="gm-insert-download-box" style="display: none">'
                + '<div ' + dataV[1] + '="" ' + dataV[2] + '="" class="tabs" id="gm-insert-download-content"></div></div>';
            document.querySelector('div.common-card-layout.main-left-header').insertAdjacentHTML('beforebegin', content);
        },
        bookName() {
            return document.querySelector('div.book-info-wrap>div.book-info-detail>h1.book-name').innerText;
        },
        bookAuthor() {
            return document.querySelector('div.book-info-wrap>div.book-info-detail>p.book-author>a').innerText;
        },
        //获取下载链接后的处理
        task(info) {
            let obj = document.querySelector('#gm-insert-download-content');
            let item = '';
            //如果第一次插入,则显示父容器，同时插入标识
            if (obj.parentElement.style.display === 'none') {
                obj.parentElement.setAttribute('style', 'display:run-in');
                item = '<label ' + this._utils.dataV[3] + '="" class="tab current">下载地址</label>';
            }
            item += '<label ' + this._utils.dataV[3] + '="" class="tab"><a href="' + info.downloadLink + '" target="_blank">' + info.siteName + '</a></label>';
            obj.insertAdjacentHTML('beforeend', item);
        },
    },
}

/*======================================================================================================*/

/*===============================================  方法  ================================================*/

/*===============================================  base  ===============================================*/
/**
 * xhr
 * @param options 须满足 GM_xmlhttpRequest 参数
 */
let fetch = async (options) => {
    return new Promise((resolve, reject = (response, url = options.url) => {
        console.log(
            'Error getting ' + url + ' (' + response.status + ' ' + response.statusText + ')'
        );
    }) => {
        GM_xmlhttpRequest({
            onload(response) {
                if (response.status >= 200 && response.status < 400) {
                    resolve(response);
                } else {
                    reject(response);
                }
            },
            onerror(response) {
                reject(response);
            },
            ...options
        });
    });
};

/*=====================================================================================================*/

/*===============================================  评分  ===============================================*/
/**
 * 获取评分信息
 * @param handler
 * @param bookInfo {bookName:'',bookAuthor:''}
 */
let getRateInfo = async (handler, bookInfo) => {
    let cacheKey = 'GET:RATE:' + handler.name.toUpperCase() + ':NAME:' + bookInfo.bookName + ':AUTHOR:' + bookInfo.bookAuthor;
    //查询缓存
    let cacheValue = storage.getValue(cacheKey, SEARCH_EXPIRED_TIME);
    if (cacheValue !== null) {
        return cacheValue;
    }
    let response = await fetch(handler.request(bookInfo));
    let data = handler.parse(bookInfo, response);
    storage.setValue(cacheKey, data);
    return data;
};

/**
 * 将评分插入目标网站
 * @param options
 */
let insertRate = async (options) => {
    let siteConfig = rateSiteTargetConfig[options.site];
    let args = { bookName: siteConfig.bookName(options.item), bookAuthor: siteConfig.bookAuthor(options.item), maxNum: siteConfig.maxNum };
    let data = await getRateInfo(rateSiteSourceConfig[options.rateSourceSite], args);
    if (data.match) {
        siteConfig.anchorObj(options.item).insertAdjacentHTML(siteConfig.anchorPos, siteConfig.rateItem(data.score, data.num, data.url));
    }
};

/**
 * 插入评分(入口)
 * @param hostname
 */
let insertBookRate = (hostname) => {
    if (Object.keys(rateSiteTargetRoute).includes(hostname)) {
        let site = rateSiteTargetRoute[hostname]();
        let siteConfig = rateSiteTargetConfig[site];
        let options = { site: site, rateSourceSite: 'yousuu' };
        siteConfig.handler(options, insertRate);
    }
}

/*=====================================================================================================*/

/*===============================================  下载  ===============================================*/
/**
 * 解析下载链接
 * @param options
 */
let getDownLoadLink = async (options) => {
    let type = options.type;
    let siteConfig = downloadSiteSourceConfig[options.site];
    if (type === DOWNLOAD_TYPE_DIRECT) { //直接获取
        return { downloadLink: options.bookLink, siteName: siteConfig.siteName };
    } else if (type === DOWNLOAD_TYPE_FETCH) { //从链接中再次解析
        //缓存
        let cacheKey = 'GET:DOWNLOADLINK:' + siteConfig.name.toUpperCase() + ':' + hex_md5(options.bookLink);
        let cacheValue = storage.getValue(cacheKey, DOWNLOAD_EXPIRED_TIME);
        if (cacheValue !== null) {
            return { downloadLink: cacheValue, siteName: siteConfig.siteName };
        }
        let response = await fetch(siteConfig.fetchConfig({ url: options.bookLink }));
        let html = new DOMParser().parseFromString(response.responseText, "text/html");
        // let html = GM_safeHTMLParser(response);
        let downloadLink = siteConfig.downloadLink(html);
        storage.setValue(cacheKey, downloadLink);
        return { downloadLink: downloadLink, siteName: siteConfig.siteName };
    } else if (type === DOWNLOAD_TYPE_PROCESS) {
        return { downloadLink: siteConfig.downloadLink(options.bookItem), siteName: siteConfig.siteName };
    }
};

/**
 * 从原始响应返回解析下载信息
 * @param bookInfo
 * @param response
 */
let parseRawDownloadResponse = (bookInfo, handler, response) => {
    let html = new DOMParser().parseFromString(response.responseText, "text/html");
    // let html = GM_safeHTMLParser(response);
    let bookList = handler.bookList(html);
    let bookLink = '';
    let bookItem = '';
    let match = bookList.some((item) => {
        if (handler.bookName(item) === bookInfo.bookName && handler.bookAuthor(item) === bookInfo.bookAuthor) {
            bookItem = item;
            bookLink = handler.bookLink(item);
            return true;
        }
    });
    let data = { bookLink: bookLink, bookItem: bookItem, match: match };
    let cache = { bookLink: bookLink, bookItem: (match ? bookItem.innerHTML : ''), match: match };
    return [data, cache];
};

/**
 * 获取下载信息
 * @param handler
 * @param bookInfo
 */
let getDownloadInfo = async (handler, bookInfo) => {
    //查缓存
    let cacheKey = 'GET:BOOKLINK:' + handler.name.toUpperCase() + ':NAME:' + bookInfo.bookName + ':AUTHOR:' + bookInfo.bookAuthor;
    let cacheValue = storage.getValue(cacheKey, DOWNLOAD_EXPIRED_TIME);
    if (cacheValue !== null) {
        return { bookLink: cacheValue.bookLink, bookItem: new DOMParser().parseFromString(cacheValue.bookItem, "text/html"), match: cacheValue.match };
        // return { bookLink: cacheValue.bookLink, bookItem: GM_safeHTMLParser(cacheValue.bookItem) };
    }

    let response = await fetch(handler.searchConfig({ bookName: bookInfo.bookName }));
    let [data, cache] = handler.parse(bookInfo, handler, response);
    storage.setValue(cacheKey, cache);
    return data;
};

/**
 * 将下载链接插入目标网站
 * @param options
 */
let insertDownload = async (options) => {
    let target = downloadSiteTargetConfig[options.downloadTargetSite];
    let bookInfo = { bookName: target.bookName(), bookAuthor: target.bookAuthor() };
    let source = downloadSiteSourceConfig[options.site];
    //获取下载信息
    let downloadInfo = await getDownloadInfo(source, bookInfo);
    if (downloadInfo.match) {
        //解析下载链接
        let data = await source.handler({ site: options.site, ...downloadInfo });
        //处理下载链接
        return target.task(data);
    }
};

/**
 * 插入下载链接(入口)
 * @param hostname
 */
let insertBookDownloadLink = async (hostname) => {
    if (Object.keys(downloadSiteTargetRoute).includes(hostname)) {
        let sites = Object.keys(downloadSiteSourceConfig);
        let downloadTargetSite = downloadSiteTargetRoute[hostname]();
        let targetConfig = downloadSiteTargetConfig[downloadTargetSite];
        targetConfig.prepare();
        let promises = sites.map((site) => insertDownload({ site: site, downloadTargetSite: downloadTargetSite }).catch(e => console.log(e)));
        await Promise.all(promises);
        //sites.forEach( site => {
        //     insertDownload({site:site,downloadTargetSite:downloadTargetSite}).catch(e => console.log(e));
        //})
    }
}

/*=====================================================================================================*/

/**
 * 检查插件兼容性
 */
let checkCanUse = () => {
    let message = '脚本 [优书网 <=> 知轩藏书] ';
    let canUse = true;
    if (typeof GM_xmlhttpRequest === "undefined") {
        message += "暂不支持 Greasemonkey 4.x, 请使用 Tampermonkey 或 Violetmonkey 。";
        canUse = false;
    }
    return { canUse: canUse, message: message };
};


/*======================================================================================================*/
/**
 * 入口
 */
$(document).ready(() => {
    window.setTimeout(() => {
        'use strict';
        //检查兼容性
        let checkResult = checkCanUse();
        if (!checkResult.canUse) {
            alert(checkResult.message);
            return;
        }
        //插入评分
        insertBookRate(location.hostname);
        //插入下载链接
        insertBookDownloadLink(location.hostname);
    }, 1000)
});