1 files changed, 47 insertions, 0 deletions
diff --git a/workhorse/internal/git/blob.go b/workhorse/internal/git/blob.go
new file mode 100644
index 00000000000..472f5d0bc96
--- /dev/null
+++ b/workhorse/internal/git/blob.go
@@ -0,0 +1,47 @@
+package git
+
+import (
+	"fmt"
+	"net/http"
+
+	"gitlab.com/gitlab-org/gitaly/proto/go/gitalypb"
+
+	"gitlab.com/gitlab-org/gitlab-workhorse/internal/gitaly"
+	"gitlab.com/gitlab-org/gitlab-workhorse/internal/helper"
+	"gitlab.com/gitlab-org/gitlab-workhorse/internal/senddata"
+)
+
+type blob struct{ senddata.Prefix }
+type blobParams struct {
+	GitalyServer   gitaly.Server
+	GetBlobRequest gitalypb.GetBlobRequest
+}
+
+var SendBlob = &blob{"git-blob:"}
+
+func (b *blob) Inject(w http.ResponseWriter, r *http.Request, sendData string) {
+	var params blobParams
+	if err := b.Unpack(&params, sendData); err != nil {
+		helper.Fail500(w, r, fmt.Errorf("SendBlob: unpack sendData: %v", err))
+		return
+	}
+
+	ctx, blobClient, err := gitaly.NewBlobClient(r.Context(), params.GitalyServer)
+	if err != nil {
+		helper.Fail500(w, r, fmt.Errorf("blob.GetBlob: %v", err))
+		return
+	}
+
+	setBlobHeaders(w)
+	if err := blobClient.SendBlob(ctx, w, &params.GetBlobRequest); err != nil {
+		helper.Fail500(w, r, fmt.Errorf("blob.GetBlob: %v", err))
+		return
+	}
+}
+
+func setBlobHeaders(w http.ResponseWriter) {
+	// Caching proxies usually don't cache responses with Set-Cookie header
+	// present because it implies user-specific data, which is not the case
+	// for blobs.
+	w.Header().Del("Set-Cookie")
+}