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

This commit is contained in:
xream
2024-05-12 23:17:11 +08:00
parent d073dfeef8
commit b083d2d840
4 changed files with 97 additions and 2 deletions

View File

@@ -1,3 +1,5 @@
import $ from '@/core/app';
const ISOFlags = {
'🏳️‍🌈': ['EXP', 'BAND'],
'🇸🇱': ['TEST', 'SOS'],
@@ -427,3 +429,31 @@ export function getFlag(name) {
export function getISO(name) {
return ISOFlags[getFlag(name)]?.[0];
}
export class MMDB {
constructor({ country, asn } = {}) {
if ($.env.isNode) {
const Reader = eval(`require("@maxmind/geoip2-node")`).Reader;
const fs = eval("require('fs')");
const countryFile =
country || eval('process.env.SUB_STORE_MMDB_COUNTRY_PATH');
const asnFile = asn || eval('process.env.SUB_STORE_MMDB_ASN_PATH');
if (countryFile) {
this.countryReader = Reader.openBuffer(
fs.readFileSync(countryFile),
);
}
if (asnFile) {
if (!fs.existsSync(asnFile))
throw new Error('GeoLite2 ASN MMDB does not exist');
this.asnReader = Reader.openBuffer(fs.readFileSync(asnFile));
}
}
}
geoip(ip) {
return this.countryReader?.country(ip)?.country?.isoCode;
}
ipaso(ip) {
return this.asnReader?.asn(ip)?.autonomousSystemOrganization;
}
}