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feat: Node.js 版支持 MMDB, 通过环境变量或在脚本中传入数据库文件路径, 可使用 ipaso 和 geoip 方法
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@@ -1,3 +1,5 @@
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import $ from '@/core/app';
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const ISOFlags = {
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'🏳️🌈': ['EXP', 'BAND'],
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'🇸🇱': ['TEST', 'SOS'],
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@@ -427,3 +429,31 @@ export function getFlag(name) {
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export function getISO(name) {
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return ISOFlags[getFlag(name)]?.[0];
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}
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export class MMDB {
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constructor({ country, asn } = {}) {
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if ($.env.isNode) {
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const Reader = eval(`require("@maxmind/geoip2-node")`).Reader;
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const fs = eval("require('fs')");
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const countryFile =
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country || eval('process.env.SUB_STORE_MMDB_COUNTRY_PATH');
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const asnFile = asn || eval('process.env.SUB_STORE_MMDB_ASN_PATH');
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if (countryFile) {
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this.countryReader = Reader.openBuffer(
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fs.readFileSync(countryFile),
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);
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}
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if (asnFile) {
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if (!fs.existsSync(asnFile))
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throw new Error('GeoLite2 ASN MMDB does not exist');
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this.asnReader = Reader.openBuffer(fs.readFileSync(asnFile));
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}
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}
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}
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geoip(ip) {
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return this.countryReader?.country(ip)?.country?.isoCode;
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}
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ipaso(ip) {
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return this.asnReader?.asn(ip)?.autonomousSystemOrganization;
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}
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}
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