1 files changed, 0 insertions, 137 deletions
diff --git a/tvix/nar-bridge/pkg/http/narinfo_get.go b/tvix/nar-bridge/pkg/http/narinfo_get.go
deleted file mode 100644
index d43cb58078da..000000000000
--- a/tvix/nar-bridge/pkg/http/narinfo_get.go
+++ /dev/null
@@ -1,137 +0,0 @@
-package http
-
-import (
-	"context"
-	"encoding/base64"
-	"errors"
-	"fmt"
-	"io"
-	"io/fs"
-	"net/http"
-	"strings"
-	"sync"
-
-	storev1pb "code.tvl.fyi/tvix/store-go"
-	"github.com/go-chi/chi/v5"
-	nixhash "github.com/nix-community/go-nix/pkg/hash"
-	"github.com/nix-community/go-nix/pkg/nixbase32"
-	log "github.com/sirupsen/logrus"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
-)
-
-// renderNarinfo writes narinfo contents to a passed io.Writer, or a returns a
-// (wrapped) io.ErrNoExist error if something doesn't exist.
-// if headOnly is set to true, only the existence is checked, but no content is
-// actually written.
-func renderNarinfo(
-	ctx context.Context,
-	log *log.Entry,
-	pathInfoServiceClient storev1pb.PathInfoServiceClient,
-	narHashToPathInfoMu *sync.Mutex,
-	narHashToPathInfo map[string]*narData,
-	outputHash []byte,
-	w io.Writer,
-	headOnly bool,
-) error {
-	pathInfo, err := pathInfoServiceClient.Get(ctx, &storev1pb.GetPathInfoRequest{
-		ByWhat: &storev1pb.GetPathInfoRequest_ByOutputHash{
-			ByOutputHash: outputHash,
-		},
-	})
-	if err != nil {
-		st, ok := status.FromError(err)
-		if ok {
-			if st.Code() == codes.NotFound {
-				return fmt.Errorf("output hash %v not found: %w", base64.StdEncoding.EncodeToString(outputHash), fs.ErrNotExist)
-			}
-			return fmt.Errorf("unable to get pathinfo, code %v: %w", st.Code(), err)
-		}
-
-		return fmt.Errorf("unable to get pathinfo: %w", err)
-	}
-
-	log = log.WithField("pathInfo", pathInfo)
-
-	if _, err := pathInfo.Validate(); err != nil {
-		log.WithError(err).Error("unable to validate PathInfo")
-
-		return fmt.Errorf("unable to validate PathInfo: %w", err)
-	}
-
-	if pathInfo.GetNarinfo() == nil {
-		log.Error("PathInfo doesn't contain Narinfo field")
-
-		return fmt.Errorf("PathInfo doesn't contain Narinfo field")
-	}
-
-	// extract the NARHash. This must succeed, as Validate() did succeed.
-	narHash, err := nixhash.FromHashTypeAndDigest(0x12, pathInfo.GetNarinfo().GetNarSha256())
-	if err != nil {
-		panic("must parse NarHash")
-	}
-
-	// add things to the lookup table, in case the same process didn't handle the NAR hash yet.
-	narHashToPathInfoMu.Lock()
-	narHashToPathInfo[narHash.SRIString()] = &narData{
-		rootNode: pathInfo.GetNode(),
-		narSize:  pathInfo.GetNarinfo().GetNarSize(),
-	}
-	narHashToPathInfoMu.Unlock()
-
-	if headOnly {
-		return nil
-	}
-
-	// convert the PathInfo to NARInfo.
-	narInfo, err := ToNixNarInfo(pathInfo)
-
-	// Write it out to the client.
-	_, err = io.Copy(w, strings.NewReader(narInfo.String()))
-	if err != nil {
-		return fmt.Errorf("unable to write narinfo to client: %w", err)
-	}
-
-	return nil
-}
-
-func registerNarinfoGet(s *Server) {
-	// GET/HEAD $outHash.narinfo looks up the PathInfo from the tvix-store,
-	// and, if it's a GET request, render a .narinfo file to the client.
-	// In both cases it will keep the PathInfo in the lookup map,
-	// so a subsequent GET/HEAD /nar/ $narhash.nar request can find it.
-	genNarinfoHandler := func(isHead bool) func(w http.ResponseWriter, r *http.Request) {
-		return func(w http.ResponseWriter, r *http.Request) {
-			defer r.Body.Close()
-
-			ctx := r.Context()
-			log := log.WithField("outputhash", chi.URLParamFromCtx(ctx, "outputhash"))
-
-			// parse the output hash sent in the request URL
-			outputHash, err := nixbase32.DecodeString(chi.URLParamFromCtx(ctx, "outputhash"))
-			if err != nil {
-				log.WithError(err).Error("unable to decode output hash from url")
-				w.WriteHeader(http.StatusBadRequest)
-				_, err := w.Write([]byte("unable to decode output hash from url"))
-				if err != nil {
-					log.WithError(err).Errorf("unable to write error message to client")
-				}
-
-				return
-			}
-
-			err = renderNarinfo(ctx, log, s.pathInfoServiceClient, &s.narDbMu, s.narDb, outputHash, w, isHead)
-			if err != nil {
-				if errors.Is(err, fs.ErrNotExist) {
-					w.WriteHeader(http.StatusNotFound)
-				} else {
-					log.WithError(err).Warn("unable to render narinfo")
-					w.WriteHeader(http.StatusInternalServerError)
-				}
-			}
-		}
-	}
-
-	s.handler.Get("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(false))
-	s.handler.Head("/{outputhash:^["+nixbase32.Alphabet+"]{32}}.narinfo", genNarinfoHandler(true))
-}