X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9a1056497d7b7ad18769336489d3a6822547b65a..18d976b4701d76bdeb05e0fe3c1757060d3b8a2a:/lib/controller/federation/conn.go

diff --git a/lib/controller/federation/conn.go b/lib/controller/federation/conn.go
index 298c693b4e..d9f587852d 100644
--- a/lib/controller/federation/conn.go
+++ b/lib/controller/federation/conn.go
@@ -69,14 +69,17 @@ func saltedTokenProvider(cluster *arvados.Cluster, local backend, remoteID strin
 			return nil, errors.New("no token provided")
 		}
 		for _, token := range incoming.Tokens {
-			if strings.HasPrefix(token, "v2/"+cluster.ClusterID+"-") && remoteID == cluster.Login.LoginCluster {
-				// If we did this, the login cluster
-				// would call back to us and then
-				// reject our response because the
-				// user UUID prefix (i.e., the
-				// LoginCluster prefix) won't match
-				// the token UUID prefix (i.e., our
-				// prefix).
+			if strings.HasPrefix(token, "v2/"+cluster.ClusterID+"-") &&
+				!strings.HasPrefix(token, "v2/"+cluster.ClusterID+"-gj3su-anonymouspublic/") &&
+				remoteID == cluster.Login.LoginCluster {
+				// If we did this, the login cluster would call back to us and then
+				// reject our response because the user UUID prefix (i.e., the
+				// LoginCluster prefix) won't match the token UUID prefix (i.e., our
+				// prefix). The anonymous token is OK to forward, because (unlike other
+				// local tokens for real users) the validation callback will return the
+				// locally issued anonymous user ID instead of a login-cluster user ID.
+				// That anonymous user ID gets mapped to the local anonymous user
+				// automatically on the login cluster.
 				return nil, httpErrorf(http.StatusUnauthorized, "cannot use a locally issued token to forward a request to our login cluster (%s)", remoteID)
 			}
 			salted, err := auth.SaltToken(token, remoteID)
@@ -550,6 +553,8 @@ var userAttrsCachedFromLoginCluster = map[string]bool{
 	"owner_uuid":              false,
 	"uuid":                    false,
 	"writable_by":             false,
+	"can_write":               false,
+	"can_manage":              false,
 }
 
 func (conn *Conn) batchUpdateUsers(ctx context.Context,
@@ -741,6 +746,9 @@ func (conn *Conn) APIClientAuthorizationCreate(ctx context.Context, options arva
 }
 
 func (conn *Conn) APIClientAuthorizationUpdate(ctx context.Context, options arvados.UpdateOptions) (arvados.APIClientAuthorization, error) {
+	if options.BypassFederation {
+		return conn.local.APIClientAuthorizationUpdate(ctx, options)
+	}
 	return conn.chooseBackend(options.UUID).APIClientAuthorizationUpdate(ctx, options)
 }
 
@@ -749,7 +757,10 @@ func (conn *Conn) APIClientAuthorizationDelete(ctx context.Context, options arva
 }
 
 func (conn *Conn) APIClientAuthorizationList(ctx context.Context, options arvados.ListOptions) (arvados.APIClientAuthorizationList, error) {
-	return conn.local.APIClientAuthorizationList(ctx, options)
+	if id := conn.cluster.Login.LoginCluster; id != "" && id != conn.cluster.ClusterID && !options.BypassFederation {
+		return conn.chooseBackend(conn.cluster.Login.LoginCluster).APIClientAuthorizationList(ctx, options)
+	}
+	return conn.generated_APIClientAuthorizationList(ctx, options)
 }
 
 func (conn *Conn) APIClientAuthorizationGet(ctx context.Context, options arvados.GetOptions) (arvados.APIClientAuthorization, error) {