2026-01-01 21:05:54 +00:00

96 lines
2.5 KiB
Go

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
package integrations
import (
"errors"
"fmt"
"io"
"net/http"
"net/url"
"os"
"path/filepath"
"strings"
"fluxer.dev/dev/pkg/utils"
)
const (
DefaultGeoIPDir = "dev/geoip"
DefaultGeoIPFile = "country_asn.mmdb"
)
// DownloadGeoIP downloads the GeoIP database from IPInfo
func DownloadGeoIP(tokenFlag, envPath string) error {
token := strings.TrimSpace(tokenFlag)
if token == "" {
token = strings.TrimSpace(os.Getenv("IPINFO_TOKEN"))
}
if token == "" && envPath != "" {
env, err := utils.ParseEnvFile(envPath)
if err == nil {
token = strings.TrimSpace(env["IPINFO_TOKEN"])
}
}
if token == "" {
return errors.New("IPInfo token required; provide via --token, IPINFO_TOKEN env var, or the config/env")
}
if err := os.MkdirAll(DefaultGeoIPDir, 0o755); err != nil {
return err
}
outPath := filepath.Join(DefaultGeoIPDir, DefaultGeoIPFile)
u := fmt.Sprintf("https://ipinfo.io/data/free/country_asn.mmdb?token=%s", url.QueryEscape(token))
fmt.Printf("Downloading GeoIP database to %s...\n", outPath)
resp, err := http.Get(u)
if err != nil {
return fmt.Errorf("failed to download GeoIP db: %w", err)
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
body, _ := io.ReadAll(io.LimitReader(resp.Body, 512))
return fmt.Errorf("unexpected response (%d): %s", resp.StatusCode, strings.TrimSpace(string(body)))
}
f, err := os.Create(outPath)
if err != nil {
return err
}
defer f.Close()
n, err := io.Copy(f, resp.Body)
if err != nil {
return err
}
if n == 0 {
return errors.New("downloaded GeoIP file is empty; check your IPInfo token")
}
fmt.Printf("✅ GeoIP database downloaded (%d bytes).\n", n)
fmt.Println()
fmt.Println("If you're running a GeoIP service container, restart it so it picks up the new database.")
return nil
}