board-game/random.js

an online board game engine

const axios = require('axios');

const toIpv4 = (ipv6) => ipv6.split(':').pop();
const address = '京A|北京;京C|北京;京E|北京;京F|北京;京G|北京;京B|北京;京O|北京;津A|天津;津B|天津;津C|天津;津E|天津;沪A|上海;沪B|上海;沪D|上海;沪C|上海;渝A|重庆;渝B|重庆;渝C|永川区;渝F|万州区;渝G|涪陵区;渝H|黔江区;冀A|石家庄;冀B|唐山;冀C|秦皇岛;冀D|邯郸;冀E|邢台;冀F|保定;冀G|张家口;冀H|承德;冀J|沧州;冀R|廊坊;冀T|衡水;豫A|郑州;豫B|开封;豫C|洛阳;豫D|平顶山;豫E|安阳;豫F|鹤壁;豫G|新乡;豫H|焦作;豫J|濮阳;豫K|许昌;豫L|漯河;豫M|三门峡;豫N|商丘;豫P|周口;豫Q|驻马店;豫R|南阳;豫S|信阳;豫U|济源;云A|昆明;云B|东川;云C|昭通;云D|曲靖;云E|楚雄彝族;云F|玉溪;云G|红河哈尼族;云H|文山壮族苗;云J|思茅;云L|大理白族;云K|西双版纳;云M|保山;云N|德宏傣族;云P|丽江;云Q|怒江僳族;云R|迪庆藏族;云S|临沧;辽A|沈阳;辽B|大连;辽C|鞍山;辽D|抚顺;辽E|本溪;辽F|丹东;辽G|锦州;辽H|营口;辽J|阜新;辽K|辽阳;辽L|盘锦;辽M|铁岭;辽N|朝阳;辽P|葫芦岛;辽V|省直机关;黑A|哈尔滨;黑B|齐齐哈尔;黑C|牡丹江;黑D|佳木斯;黑E|大庆;黑F|伊春;黑G|鸡西;黑H|鹤岗;黑J|双鸭山;黑K|七台河;黑L|松花江行署;黑M|绥化;黑N|黑河;黑P|大兴安岭;湘A|长沙;湘B|株洲;湘C|湘潭;湘D|衡阳;湘E|邵阳;湘F|岳阳;湘G|大庸;湘H|益阳;湘J|常德;湘K|娄底;湘L|郴州;湘M|零陵;湘N|怀化;湘P|湘西州;皖A|合肥;皖B|芜湖;皖C|蚌埠;皖D|淮南;皖E|马鞍山;皖F|淮北;皖G|铜陵;皖H|安庆;皖J|黄山;皖K|阜阳;皖L|宿州;皖M|滁州;皖N|六安;皖P|宣城;皖Q|巢湖;皖R|池州;鲁A|济南;鲁B|青岛;鲁C|淄博;鲁D|枣庄;鲁E|东营;鲁F|烟台;鲁G|潍坊;鲁H|济宁;鲁J|泰安;鲁K|威海;鲁L|日照;鲁M|莱芜;鲁N|德州;鲁P|聊城;鲁Q|临沂;鲁R|菏泽;鲁U|青岛开发区;新A|乌鲁木齐;新B|昌吉回族;新C|石河子;新D|奎屯;新E|博尔塔拉;新F|伊犁哈萨;新G|塔城;新H|阿勒泰;新J|克拉玛依;新K|吐鲁番;新L|哈密;新M|巴音郭;新N|阿克苏;新P|克孜勒苏柯;新Q|喀什;新R|和田;苏A|南京;苏B|无锡;苏C|徐州;苏D|常州;苏E|苏州;苏F|南通;苏G|连云港;苏H|淮阴;苏J|盐城;苏K|扬州;苏L|镇江;苏M|泰州;苏N|宿迁;浙A|杭州;浙B|宁波;浙C|温州;浙D|绍兴;浙E|湖州;浙F|嘉兴;浙G|金华;浙H|衢州;浙J|台州;浙K|丽水;浙L|舟山;赣A|南昌;赣B|赣州;赣C|宜春;赣D|吉安;赣E|上饶;赣F|抚州;赣G|九江;赣H|景德镇;赣J|萍乡;赣K|新余;赣L|鹰潭;鄂A|武汉;鄂B|黄石;鄂C|十堰;鄂D|沙市;鄂E|宜昌;鄂F|襄樊;鄂G|鄂州;鄂H|荆门;鄂J|黄岗;鄂K|孝感;鄂L|咸宁;鄂M|荆州;鄂N|郧阳;鄂P|宜昌;鄂Q|鄂西州;桂A|南宁;桂B|柳州;桂C|桂林;桂D|梧州;桂E|北海;桂F|南宁;桂G|柳州;桂H|桂林;桂J|贺州;桂K|玉林;桂M|河池;桂L|百色;桂N|钦州;桂P|防城;甘A|兰州;甘B|嘉峪关;甘C|金昌;甘D|白银;甘E|天水;甘F|酒泉;甘G|张掖;甘H|武威;甘J|定西;甘K|陇南;甘L|平凉;甘M|庆阳;甘N|临夏回族;甘P|甘南藏族;晋A|太原;晋B|大同;晋C|阳泉;晋D|长治;晋E|晋城;晋F|朔州;晋H|忻州;晋J|吕梁;晋K|晋中;晋L|临汾;晋M|运城;蒙A|呼和浩特;蒙B|包头;蒙C|乌海;蒙D|赤峰;蒙E|呼伦贝尔盟;蒙F|兴安盟;蒙G|锡林郭勒盟;蒙H|乌兰察布盟;蒙J|伊克昭盟;蒙K|巴彦淖尔盟;蒙L|阿拉善盟;陕A|西安;陕B|铜川;陕C|宝鸡;陕D|威阳;陕E|渭南;陕F|汉中;陕G|安康;陕H|商洛;陕J|延安;陕K|榆林;陕U|省直机关;吉A|长春;吉B|吉林;吉C|四平;吉D|辽源;吉E|通化;吉F|白山;吉G|白城;吉H|延边朝鲜族;闽A|福州;闽B|莆田;闽C|泉州;闽D|厦门;闽E|漳州;闽F|龙岩;闽G|三明;闽H|南平;闽J|宁德;闽K|省直机关;贵A|贵阳;贵B|六盘水;贵C|遵义;贵D|铜仁;贵E|黔西南州;贵F|毕节;贵G|安顺;贵H|黔东南州;贵J|黔南州;粤A|广州;粤B|深圳;粤C|珠海;粤D|汕头;粤E|佛山;粤F|韶关;粤G|湛江;粤H|肇庆;粤J|江门;粤K|茂名;粤L|惠州;粤M|梅州;粤N|汕尾;粤P|河源;粤Q|阳江;粤R|清远;粤S|东莞;粤T|中山;粤U|潮州;粤V|揭阳;粤W|云浮;粤X|顺德;粤Y|南海;粤Z|港澳进入内地车辆;青A|西宁;青B|海东;青C|海北;青D|黄南;青E|海南州;青F|果洛州;青G|玉树州;青H|海西州;藏A|拉萨;藏B|昌都;藏C|山南;藏D|日喀则;藏E|那曲;藏F|阿里;藏G|林芝;川A|成都;川B|绵阳;川C|自贡;川D|攀枝花;川E|泸州;川F|德阳;川H|广元;川J|遂宁;川K|内江;川L|乐山;川Q|宜宾;川R|南充;川S|达县;川T|雅安;川U|阿坝藏族;川V|甘孜藏族;川W|凉山彝族;川Z|眉山;宁A|银川;宁B|石嘴山;宁C|银南;宁D|固原;琼A|海口;琼B|三亚;琼C|琼北'.split(';').map(a => a.split('|'));
const findAddress = city => {
    let addrs = address.filter(addr => addr[1] === city || addr[1] + '市' === city || addr[1] + '区' === city);
    if (addrs.length) {
        return addrs[parseInt(Math.random() * addrs.length)][0];
    } else {
        return '';
    }
};
const numbers = '01234567890123456789ABCDEFGHJKLMNPQRSTUVWXYZ';
const getPlayerName = (city, defaultValue) => {
    let prefix = findAddress(city);
    if (prefix) {
        let no = [];
        for (let i = 0; i < 2; i++) {
            no.push(numbers[Math.floor(Math.random() * numbers.length)]);
        }
        for (let i = 0; i < 3; i++) {
            no.push(numbers[Math.floor(Math.random() * 10)]);
        }
        for (let i = 0; i < no.length; i++) {
            no.push(no.splice(Math.floor(Math.random() * no.length), 1));
        }
        return prefix + ' ' + no.join('');
    } else {
        console.log(city + ' 未找到匹配的前缀');
        return defaultValue;
    }
};

module.exports = {
    car: async ({ ip, headers }) => {
        let ips = headers['x-forwarded-for'] || headers['proxy-client-ip'] || headers['wl-proxy-client-ip'] || headers['http_client_ip'] || headers['x-real-ip'] || ip;
        ips = ips.split(',');
        ip = ips[ips.length - 1].trim();
        let name = `匿A ${ new Array(5).fill(0).map(i => numbers[Math.floor(Math.random() * numbers.length)]).join('') }`;
        await axios.get(`http://ip.taobao.com/service/getIpInfo.php?ip=${ toIpv4(ip) }`).then(({ data }) => {
            console.log('查询结果', JSON.stringify(data));
            if (data.code === 0 && data.data.city) {
                name = getPlayerName(data.data.city, name);
            } else {
                console.log(`无法识别的ip:${ ip } - ${ data.code !== 0 ? data.data.city || '' : '' }`);
            }
        }).catch(() => console.log('无法识别的ip:' + ip));
        return name;
    },
    concat: (...arrays) => async () => {
        let name = '';
        for (let array of arrays) {
            name += array[Math.floor(array.length * Math.random())];
        }
        return name;
    }
};