From 345b6c7c064e618c306856d2390b8e9c1b87d4a2 Mon Sep 17 00:00:00 2001
From: James Ravn <james@r-vn.org>
Date: Fri, 6 Mar 2020 16:03:23 +0000
Subject: [PATCH] Fix scope parsing

Per
https://docs.docker.com/registry/spec/auth/scope/#resource-scope-grammar
and https://docs.docker.com/registry/spec/auth/oauth/
multiple scopes are separated by a single space within a single `scope`
parameter.
---
 auth_server/server/server.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/auth_server/server/server.go b/auth_server/server/server.go
index 7c4f8142..e3cf9c1b 100644
--- a/auth_server/server/server.go
+++ b/auth_server/server/server.go
@@ -227,7 +227,8 @@ func (as *AuthServer) ParseRequest(req *http.Request) (*authRequest, error) {
 	}
 	// https://github.com/docker/distribution/blob/1b9ab303a477ded9bdd3fc97e9119fa8f9e58fca/docs/spec/auth/scope.md#resource-scope-grammar
 	if req.FormValue("scope") != "" {
-		for _, scopeStr := range req.Form["scope"] {
+		scope := req.Form["scope"][0]
+		for _, scopeStr := range strings.Split(scope, " ") {
 			parts := strings.Split(scopeStr, ":")
 			var scope authScope