50 lines
1.2 KiB
JavaScript
50 lines
1.2 KiB
JavaScript
require('dotenv').config();
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const fs = require('fs');
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const path = require('path');
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const https = require('https');
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const zlib = require('zlib');
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const tar = require('tar');
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let url =
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'https://raw.githubusercontent.com/GitSquared/node-geolite2-redist/master/redist/GeoLite2-Country.tar.gz';
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if (process.env.MAXMIND_LICENSE_KEY) {
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url =
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`https://download.maxmind.com/app/geoip_download` +
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`?edition_id=GeoLite2-Country&license_key=${process.env.MAXMIND_LICENSE_KEY}&suffix=tar.gz`;
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}
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const dest = path.resolve(__dirname, '../node_modules/.geo');
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if (!fs.existsSync(dest)) {
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fs.mkdirSync(dest);
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}
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const download = url =>
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new Promise(resolve => {
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https.get(url, res => {
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resolve(res.pipe(zlib.createGunzip({})).pipe(tar.t()));
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});
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});
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download(url).then(
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res =>
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new Promise((resolve, reject) => {
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res.on('entry', entry => {
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if (entry.path.endsWith('.mmdb')) {
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const filename = path.join(dest, path.basename(entry.path));
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entry.pipe(fs.createWriteStream(filename));
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console.log('Saved geo database:', filename);
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}
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});
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res.on('error', e => {
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reject(e);
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});
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res.on('finish', () => {
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resolve();
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});
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}),
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);
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