| 29 | } |
| 30 | |
| 31 | func downloadArtifact(httpClient *http.Client, url safeurl.SafeURL, destDir safepaths.Absolute) error { |
| 32 | // TODO(api-client-rollout) |
| 33 | // This has been deferred from moving to api.Client due to streaming the artifact ZIP response body to disk instead of decoding JSON. |
| 34 | req, err := http.NewRequest("GET", url.String(), nil) |
| 35 | if err != nil { |
| 36 | return err |
| 37 | } |
| 38 | // The server rejects this :( |
| 39 | //req.Header.Set("Accept", "application/zip") |
| 40 | |
| 41 | resp, err := httpClient.Do(req) |
| 42 | if err != nil { |
| 43 | return err |
| 44 | } |
| 45 | defer resp.Body.Close() |
| 46 | |
| 47 | if resp.StatusCode > 299 { |
| 48 | return api.HandleHTTPError(resp) |
| 49 | } |
| 50 | |
| 51 | tmpfile, err := os.CreateTemp("", "gh-artifact.*.zip") |
| 52 | if err != nil { |
| 53 | return fmt.Errorf("error initializing temporary file: %w", err) |
| 54 | } |
| 55 | defer func() { |
| 56 | _ = tmpfile.Close() |
| 57 | _ = os.Remove(tmpfile.Name()) |
| 58 | }() |
| 59 | |
| 60 | size, err := io.Copy(tmpfile, resp.Body) |
| 61 | if err != nil { |
| 62 | return fmt.Errorf("error writing zip archive: %w", err) |
| 63 | } |
| 64 | |
| 65 | zipfile, err := zip.NewReader(tmpfile, size) |
| 66 | if err != nil { |
| 67 | return fmt.Errorf("error extracting zip archive: %w", err) |
| 68 | } |
| 69 | if err := ghzip.ExtractZip(zipfile, destDir); err != nil { |
| 70 | return fmt.Errorf("error extracting zip archive: %w", err) |
| 71 | } |
| 72 | |
| 73 | return nil |
| 74 | } |