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37 lines
1.4 KiB
TypeScript
37 lines
1.4 KiB
TypeScript
import fs from 'fs';
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import { Reader } from 'maxmind';
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import { Context, findFileSync, Service } from 'hydrooj';
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const buffer = fs.readFileSync(findFileSync('@hydrooj/geoip/GeoLite2-City.mmdb'));
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const reader = new Reader(buffer);
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export interface Result {
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location?: string,
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continent?: string,
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country?: string,
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city?: string,
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display: string
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}
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class GeoIPService extends Service {
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provider = '<a href="http://www.maxmind.com" target="_blank">MaxMind</a>';
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lookup(ip: string, locale: string): Result {
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const res: any = reader.get(ip);
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if (!res) return { display: 'Unknown address'.translate(locale) };
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const ret: Result = { display: '' };
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if (res.location) ret.location = res.location;
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if (res.continent) ret.continent = res.continent.names[locale] || res.continent.names.en;
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if (res.country || res.registered_country) {
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ret.country = (res.country || res.registered_country).names[locale]
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|| (res.country || res.registered_country).names.en;
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}
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if (res.city) ret.city = res.city.names[locale] || res.city.names.en;
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ret.display = `${ret.continent} ${ret.country}${ret.city ? ` ${ret.city}` : ''}`;
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return ret;
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}
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}
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export function apply(ctx: Context) {
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Context.service('geoip', GeoIPService);
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ctx.geoip = new GeoIPService(ctx, 'geoip', true);
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}
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