Files
gluetun/internal/updater/unzip/fetch.go
2024-10-11 19:27:29 +00:00

44 lines
852 B
Go

package unzip
import (
"context"
"errors"
"fmt"
"io"
"net/http"
)
var ErrHTTPStatusCodeNotOK = errors.New("HTTP status code not OK")
func (u *Unzipper) FetchAndExtract(ctx context.Context, url string) (
contents map[string][]byte, err error,
) {
request, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, err
}
request.Header.Set("User-Agent", "gluetun")
response, err := u.client.Do(request)
if err != nil {
return nil, err
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
return nil, fmt.Errorf("%w: %s: %d %s", ErrHTTPStatusCodeNotOK,
url, response.StatusCode, response.Status)
}
b, err := io.ReadAll(response.Body)
if err != nil {
return nil, err
}
if err := response.Body.Close(); err != nil {
return nil, err
}
return zipExtractAll(b)
}