Files
routeros-geoip/main.go
Steven Polley b1ed8f75ec mondern slopify hand crafted code for the greater good.
(move from user specified blocklist download URLs to simply country codes with multiple providers available.)
2026-05-01 17:18:50 -06:00

123 lines
3.6 KiB
Go

package main
import (
"fmt"
"log"
"os"
"sync"
"time"
)
func main() {
if len(os.Args) < 2 {
fmt.Fprintf(os.Stderr, "Usage: %s <config.json>\n", os.Args[0])
fmt.Fprintf(os.Stderr, "\nGenerates a RouterOS address list (.rsc) from GeoIP data.\n")
fmt.Fprintf(os.Stderr, "\nExample:\n %s blocklist.json\n", os.Args[0])
os.Exit(1)
}
configFile := os.Args[1]
// Load configuration
cfg, err := LoadConfig(configFile)
if err != nil {
log.Fatalf("Error loading config: %v", err)
}
// Initialize provider
provider, err := NewProvider(cfg.Provider)
if err != nil {
log.Fatalf("Error initializing provider: %v", err)
}
fmt.Printf("╔══════════════════════════════════════════╗\n")
fmt.Printf("║ routeros-geoip generator ║\n")
fmt.Printf("╚══════════════════════════════════════════╝\n")
fmt.Printf(" Provider: %s\n", provider.Name())
fmt.Printf(" List name: %s\n", cfg.ListName)
fmt.Printf(" Countries: %d\n\n", len(cfg.Countries))
// Download CIDR data for all countries concurrently
type result struct {
data CountryData
err error
}
results := make([]result, len(cfg.Countries))
var wg sync.WaitGroup
start := time.Now()
for i, code := range cfg.Countries {
wg.Add(1)
go func(idx int, countryCode string) {
defer wg.Done()
name := CountryName(countryCode)
fmt.Printf(" ↓ downloading %s (%s)...\n", name, countryCode)
cidrs, err := provider.FetchCIDRs(countryCode)
if err != nil {
results[idx] = result{err: fmt.Errorf("%s (%s): %v", name, countryCode, err)}
return
}
results[idx] = result{
data: CountryData{
Code: countryCode,
Name: name,
CIDRs: cidrs,
},
}
fmt.Printf(" ✓ %s: %d CIDRs\n", name, len(cidrs))
}(i, code)
}
wg.Wait()
elapsed := time.Since(start)
// Collect results and check for errors
var countries []CountryData
var errors []error
for _, r := range results {
if r.err != nil {
errors = append(errors, r.err)
continue
}
countries = append(countries, r.data)
}
if len(errors) > 0 {
fmt.Printf("\n⚠ Errors occurred:\n")
for _, err := range errors {
fmt.Printf(" ✗ %v\n", err)
}
if len(countries) == 0 {
log.Fatalf("All downloads failed, cannot generate output")
}
fmt.Printf("\nContinuing with %d/%d countries...\n", len(countries), len(cfg.Countries))
}
// Generate output
fmt.Printf("\n Generating output...\n")
outputFile, err := GenerateRSC(countries, cfg.ListName)
if err != nil {
log.Fatalf("Error generating output: %v", err)
}
totalCIDRs := 0
for _, c := range countries {
totalCIDRs += len(c.CIDRs)
}
fmt.Printf("\n╔══════════════════════════════════════════════════════╗\n")
fmt.Printf("║ Done! %-46s║\n", fmt.Sprintf("(%s)", elapsed.Round(time.Millisecond)))
fmt.Printf("╠══════════════════════════════════════════════════════╣\n")
fmt.Printf("║ Output: %-43s║\n", outputFile)
fmt.Printf("║ Entries: %-43s║\n", fmt.Sprintf("%d CIDRs across %d countries", totalCIDRs, len(countries)))
fmt.Printf("╚══════════════════════════════════════════════════════╝\n")
fmt.Printf("\nImport on your MikroTik router:\n")
fmt.Printf(" /import %s\n\n", outputFile)
}