Files
gluetun/internal/provider/mullvad/updater/api.go
2022-05-27 17:48:51 +00:00

59 lines
1.4 KiB
Go

package mullvad
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
)
var (
ErrHTTPStatusCodeNotOK = errors.New("HTTP status code not OK")
ErrUnmarshalResponseBody = errors.New("failed unmarshaling response body")
)
type serverData struct {
Hostname string `json:"hostname"`
Country string `json:"country_name"`
City string `json:"city_name"`
Active bool `json:"active"`
Owned bool `json:"owned"`
Provider string `json:"provider"`
IPv4 string `json:"ipv4_addr_in"`
IPv6 string `json:"ipv6_addr_in"`
Type string `json:"type"`
PubKey string `json:"pubkey"` // Wireguard public key
}
func fetchAPI(ctx context.Context, client *http.Client) (data []serverData, err error) {
const url = "https://api.mullvad.net/www/relays/all/"
request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, err
}
response, err := client.Do(request)
if err != nil {
return nil, err
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
return nil, fmt.Errorf("%w: %d %s", ErrHTTPStatusCodeNotOK,
response.StatusCode, response.Status)
}
decoder := json.NewDecoder(response.Body)
if err := decoder.Decode(&data); err != nil {
return nil, fmt.Errorf("%w: %s", ErrUnmarshalResponseBody, err)
}
if err := response.Body.Close(); err != nil {
return nil, err
}
return data, nil
}