certificate-transparency/ctfetch
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Fall back to full tile

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This commit is contained in:
Pim van Pelt
2026-01-11 08:08:46 +01:00
parent 84e3bbf442
commit dbbae65e45
1 changed files with 14 additions and 2 deletions
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12
cmd/tiledump/main.go
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@@ -30,9 +30,21 @@ func main() {
fmt.Fprintf(os.Stderr, "Fetching: %s\n", arg) fmt.Fprintf(os.Stderr, "Fetching: %s\n", arg)
tileData, err = utils.FetchURL(arg) tileData, err = utils.FetchURL(arg)
if err != nil { if err != nil {
// If it's a 404 and the URL is for a partial tile, try the full tile
if err.Error() == "HTTP 404" && strings.Contains(arg, ".p/") {
fullTileURL := arg[:strings.Index(arg, ".p/")]
fmt.Fprintf(os.Stderr, "Partial tile not found, trying full tile: %s\n", fullTileURL)
tileData, err = utils.FetchURL(fullTileURL)
if err != nil {
fatal("failed to fetch full tile: %v", err)
}
fmt.Fprintf(os.Stderr, "Fetched %d bytes from full tile\n", len(tileData))
} else {
fatal("failed to fetch URL: %v", err) fatal("failed to fetch URL: %v", err)
} }
} else {
fmt.Fprintf(os.Stderr, "Fetched %d bytes\n", len(tileData)) fmt.Fprintf(os.Stderr, "Fetched %d bytes\n", len(tileData))
}
} else { } else {
// Read from file // Read from file
tileData, err = os.ReadFile(arg) tileData, err = os.ReadFile(arg)