// ==UserScript==
// @name         Ban Bad Websites 标记/屏蔽机器翻译 SEO 垃圾网站
// @namespace    https://greasyfork.org/zh-CN/scripts/389721-ban-bad-websites
// @version      0.2.17
// @description  标记/禁用垃圾网站链接。主要针对机器翻译 Stack overflow 等 SEO 垃圾网站。
// @author       Phuker
// @match        *://*/*
// @grant        none
// @downloadURL none
// ==/UserScript==

(function() {
    'use strict';

    // - - - - - - - - - - Start User Config - - - - - - - - - -
    var option_disable_link = false;
    // - - - - - - - - - - End User config - - - - - - - - - -

    var hosts = {
        '机器翻译爬虫垃圾网站': [
            'codeday.me',
            'code.i-harness.com',
            'djcxy.com',
            'voidcc.com',
            'itranslater.com',
            'kknews.cc',
            '1r1g.com',
            'xbuba.com',
            'voidcn.com',
            'codenong.com',
            'helplib.com',
            'jishuwen.com',
            'androidcookie.com',
            'soinside.com',
            'kbase101.com',
            'bbsah.com',
            'cn.computer-clans.com',
            'uwenku.com',
            'ojit.com',
            'stackoverrun.com',
            'mlog.club',
            'it-swarm.net',
            'bullforyou.com',
            'it1352.com',
            'itkeyword.com',
            'kutu66.com',
            'stackovernet.com',
            'orcode.com',
        ],
        '垃圾爬虫采集 SEO 网站': [
            'z4q7.com',
            'slowmotionvideoclips.com',
            'bayouseo.com',
            '4659855.com',
            'hotbarebaking.com',
            'rsfaf.com',
            'wanmeiyule2.com',
            'ksa-boy.com',
            'poolandspapartsmart.com',
            'reallifetucson.com',
            'fulucaijing.com',
            'luxury-condos-miami.com',
            'zkyshop.com',
            'thehesedlove.com',
            'dc120.com.cn',
            'kaicen.cn',
            'zhetiaohe.com',
            'codecocoa.com',
            'cctsuzhou.cn',
            'juhc66.cn',
            'artez.org.cn',
            'hyhome.com.cn',
            'bdqxgw.com',
            'colabug.com',
            'ohmyrss.com',
        ],
        '博彩垃圾网站': [
            'ceptchina.com',
            'cwptz.com',
            'danengtzs.com',
            'dzim.net',
            'lygzywl.com',
            'meihuijj.com',
            'rongtaihe1879.com',
            'seaolife.com',
            'stx160.com',
            'tiyiba.com',
            'winenine.com',
            'xiaoxtea.com',
            'zjwsrcw.com',
        ],
        '垃圾下载站': [
            'download.csdn.net',
        ],
        '垃圾中文技术性网站': [
            'jb51.net',
            'blog.csdn.net',
            'yq.aliyun.com',
        ]
    };

    var urls = {
        '机器翻译爬虫垃圾网站': [
            'https://www.imooc.com/wenda',  // http://www.imooc.com/wenda/detail/581525
            'https://cloud.tencent.com/developer/ask',  // https://cloud.tencent.com/developer/ask/69735
        ],
        '垃圾 SEO 网站': [
            'https://help.aliyun.com/wordpower/',
        ],
    }
    

    var cursor_img = 'data:image/png;base64,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';

    // modified from PAC
    function dnsDomainIs(host, domain) {
        if(domain[0] === '.'){
            domain = domain.substr(1);
        }
        var idx = host.length - domain.length;
        return (host === domain) || (idx > 0 && host.lastIndexOf('.' + domain) == idx - 1);
    }

    function ban_link(link, type){
        if(link.hasAttribute('phuker-banned')){
            return
        } else {
            link.setAttribute('phuker-banned', 'yes');
            console.log('Ban Bad Website: ' + link.href + ' - ' + type);
        }
        
        link.setAttribute('title', type);
        link.style.cursor = 'url(' + cursor_img + '), not-allowed';
        link.style['color'] = 'red';
        if(option_disable_link){
            link.style['pointerEvents'] = 'none';
            link.style['textDecoration'] = 'none';
        }
    }

    function process(link){
        for(let type in hosts){
            var h = hosts[type];
            for(let i = 0; i < h.length; i++){
                if(dnsDomainIs(link.hostname, h[i])){
                    ban_link(link, type)
                    return 
                }        
            }
        }
        for(let type in urls){
            var u = urls[type];
            for(let i = 0; i < u.length; i++){
                if(link.href.startsWith(u[i])){
                    ban_link(link, type)
                    return 
                }        
            }
        }
    }

    function ban_bad_websites(){
        var links = document.getElementsByTagName('a');
        for(var i = 0; i < links.length; i++){
            let link = links[i];
            if(!link.hasAttribute('phuker-banned')){
                process(link);
            }
        }
    }
    window.addEventListener('load', ban_bad_websites);
    setTimeout(ban_bad_websites, 3 * 1000);
    setTimeout(ban_bad_websites, 10 * 1000);
})();