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keyserver/cmd/fetch/fetch.go

72 lines
1.2 KiB
Go

package main
import (
"encoding/json"
"fmt"
"log"
"net/http"
"os"
)
const UPSTREAM_URL = "https://keyserver.freifunk-franken.de/v2/"
func run() error {
var root []root
err := os.Mkdir("hoods", 0777)
if err != nil {
return err
}
res, err := http.Get(UPSTREAM_URL + "hoods.php")
if err != nil {
return err
}
defer res.Body.Close()
err = json.NewDecoder(res.Body).Decode(&root)
if err != nil {
return err
}
for _, h := range root {
res, err := http.Get(fmt.Sprintf("%s/?hoodid=%d", UPSTREAM_URL, h.Id))
if err != nil {
return err
}
defer res.Body.Close()
var hood Hood
err = json.NewDecoder(res.Body).Decode(&hood)
if err != nil {
return err
}
if len(h.Polygons) == 0 {
hood.Location = []HoodCoordinate{{Lat: h.Lat, Long: h.Long}}
} else {
hood.Location = []HoodCoordinate{}
for _, p := range h.Polygons[0] {
hood.Location = append(hood.Location, HoodCoordinate{Lat: p.Lat, Long: p.Long})
}
}
b, err := json.MarshalIndent(hood, "", " ")
if err != nil {
return err
}
err = os.WriteFile("hoods/"+hood.HoodInfo.Name+".json", b, 0666)
if err != nil {
return err
}
}
return nil
}
func main() {
if err := run(); err != nil {
log.Fatal(err)
}
}