zoekt-archive-index: Check status for reading HTTP response
Change-Id: Id941e3063d295ba9c65c01a7a87161621dc0cfde
diff --git a/cmd/zoekt-archive-index/archive.go b/cmd/zoekt-archive-index/archive.go
index bb5fa6e..1230f8d 100644
--- a/cmd/zoekt-archive-index/archive.go
+++ b/cmd/zoekt-archive-index/archive.go
@@ -3,8 +3,11 @@
import (
"archive/tar"
"compress/gzip"
+ "fmt"
"io"
+ "io/ioutil"
"net/http"
+ "net/url"
"os"
"strings"
)
@@ -52,8 +55,8 @@
return nil
}
-// openArchiveReader opens the tar at the URL or filepath u. Also supported is
-// tgz files over http.
+// openArchive opens the tar at the URL or filepath u. Also supported is tgz
+// files over http.
func openArchive(u string) (Archive, error) {
var (
r io.Reader
@@ -65,6 +68,18 @@
if err != nil {
return nil, err
}
+ if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+ b, err := ioutil.ReadAll(io.LimitReader(resp.Body, 1024))
+ resp.Body.Close()
+ if err != nil {
+ return nil, err
+ }
+ return nil, &url.Error{
+ Op: "Get",
+ URL: u,
+ Err: fmt.Errorf("%s: %s", resp.Status, string(b)),
+ }
+ }
closer = resp.Body
r = resp.Body
if resp.Header.Get("Content-Type") == "application/x-gzip" {
