1 files changed, 0 insertions, 38 deletions
diff --git a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/auth/metadata.go b/vendor/github.com/grpc-ecosystem/go-grpc-middleware/auth/metadata.go
deleted file mode 100644
index 50020653..00000000
--- a/vendor/github.com/grpc-ecosystem/go-grpc-middleware/auth/metadata.go
+++ /dev/null
@@ -1,38 +0,0 @@
-// Copyright 2016 Michal Witkowski. All Rights Reserved.
-// See LICENSE for licensing terms.
-
-package grpc_auth
-
-import (
-	"strings"
-
-	"github.com/grpc-ecosystem/go-grpc-middleware/util/metautils"
-	"golang.org/x/net/context"
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/codes"
-)
-
-var (
-	headerAuthorize = "authorization"
-)
-
-// AuthFromMD is a helper function for extracting the :authorization header from the gRPC metadata of the request.
-//
-// It expects the `:authorization` header to be of a certain scheme (e.g. `basic`, `bearer`), in a
-// case-insensitive format (see rfc2617, sec 1.2). If no such authorization is found, or the token
-// is of wrong scheme, an error with gRPC status `Unauthenticated` is returned.
-func AuthFromMD(ctx context.Context, expectedScheme string) (string, error) {
-	val := metautils.ExtractIncoming(ctx).Get(headerAuthorize)
-	if val == "" {
-		return "", grpc.Errorf(codes.Unauthenticated, "Request unauthenticated with "+expectedScheme)
-
-	}
-	splits := strings.SplitN(val, " ", 2)
-	if len(splits) < 2 {
-		return "", grpc.Errorf(codes.Unauthenticated, "Bad authorization string")
-	}
-	if strings.ToLower(splits[0]) != strings.ToLower(expectedScheme) {
-		return "", grpc.Errorf(codes.Unauthenticated, "Request unauthenticated with "+expectedScheme)
-	}
-	return splits[1], nil
-}