1 files changed, 0 insertions, 98 deletions
diff --git a/osmpass/fetch.go b/osmpass/fetch.go
deleted file mode 100644
index 6abd136..0000000
--- a/osmpass/fetch.go
+++ /dev/null
@@ -1,98 +0,0 @@
-package osmpass
-
-import (
-	"errors"
-	"fmt"
-	"io"
-	"log/slog"
-	"net/http"
-	"os"
-
-	"github.com/schollz/progressbar/v3"
-)
-
-const francePBFRUL = "https://download.geofabrik.de/europe/france-latest.osm.pbf"
-
-// FetchFrancePBF downloads the full France OSM PBF to destPath, resuming a
-// partial download when the file already exists and skipping the download
-// entirely when it is already complete.
-func FetchFrancePBF(destPath string) error {
-	client := &http.Client{}
-
-	head, err := client.Head(francePBFRUL)
-	if err != nil {
-		return fmt.Errorf("failed to check remote size: %w", err)
-	}
-	head.Body.Close()
-	total := head.ContentLength
-	if total <= 0 {
-		return fmt.Errorf("unexpected remote content length: %d", total)
-	}
-
-	info, statErr := os.Stat(destPath)
-	var offset int64
-	if statErr == nil {
-		offset = info.Size()
-		if offset >= total {
-			slog.Info("Already downloaded", "file", destPath, "bytes", offset)
-			return nil
-		}
-		if offset > 0 {
-			slog.Info("Resuming download", "file", destPath, "bytes", offset, "remaining", total-offset)
-		}
-	} else if !errors.Is(statErr, os.ErrNotExist) {
-		return fmt.Errorf("failed to stat %s: %w", destPath, statErr)
-	}
-
-	req, err := http.NewRequest(http.MethodGet, francePBFRUL, nil)
-	if err != nil {
-		return err
-	}
-	req.Header.Set("User-Agent", "biking_home")
-	if offset > 0 {
-		req.Header.Set("Range", fmt.Sprintf("bytes=%d-", offset))
-	}
-
-	res, err := client.Do(req)
-	if err != nil {
-		return err
-	}
-	defer res.Body.Close()
-
-	resuming := offset > 0 && res.StatusCode == http.StatusPartialContent
-	if !resuming {
-		if res.StatusCode != http.StatusOK {
-			return fmt.Errorf("unexpected status code: %d", res.StatusCode)
-		}
-		if offset > 0 {
-			slog.Warn("Server ignored Range header, restarting download", "file", destPath)
-		}
-		offset = 0
-	}
-
-	mode := os.O_CREATE | os.O_WRONLY | os.O_TRUNC
-	if resuming {
-		mode = os.O_CREATE | os.O_WRONLY
-	}
-	file, err := os.OpenFile(destPath, mode, 0o644)
-	if err != nil {
-		return err
-	}
-	defer file.Close()
-
-	bar := progressbar.DefaultBytes(res.ContentLength, "Downloading france-latest.osm.pbf")
-	if resuming {
-		// Re-append to the partial file when the server honored the range request.
-		if _, err := file.Seek(offset, io.SeekStart); err != nil {
-			return err
-		}
-	}
-	_, err = io.Copy(io.MultiWriter(file, bar), res.Body)
-	if err != nil {
-		return fmt.Errorf("failed to download %s: %w", francePBFRUL, err)
-	}
-	if size, err := file.Stat(); err == nil && size.Size() != total {
-		return fmt.Errorf("download incomplete: got %d bytes, want %d", size.Size(), total)
-	}
-	return nil
-}