acl: remove calls to ResolveIdentityFromToken

We already have an ACLResolveResult, so we can get the accessor ID from
it.

agent/consul/intention_endpoint.go

@@ -433,7 +433,8 @@ func (s *Intention) Get(args *structs.IntentionQueryRequest, reply *structs.Inde
 
 	// Get the ACL token for the request for the checks below.
 	var entMeta structs.EnterpriseMeta
-	if _, err := s.srv.ResolveTokenAndDefaultMeta(args.Token, &entMeta, nil); err != nil {
+	authz, err := s.srv.ResolveTokenAndDefaultMeta(args.Token, &entMeta, nil)
+	if err != nil {
 		return err
 	}
 
@@ -480,13 +481,11 @@ func (s *Intention) Get(args *structs.IntentionQueryRequest, reply *structs.Inde
 			reply.Intentions = structs.Intentions{ixn}
 
 			// Filter
-			if err := s.srv.filterACL(args.Token, reply); err != nil {
-				return err
-			}
+			s.srv.filterACLWithAuthorizer(authz, reply)
 
 			// If ACLs prevented any responses, error
 			if len(reply.Intentions) == 0 {
-				accessorID := s.aclAccessorID(args.Token)
+				accessorID := authz.AccessorID()
 				// todo(kit) Migrate intention access denial logging over to audit logging when we implement it
 				s.logger.Warn("Request to get intention denied due to ACLs", "intention", args.IntentionID, "accessorID", accessorID)
 				return acl.ErrPermissionDenied
@@ -619,7 +618,7 @@ func (s *Intention) Match(args *structs.IntentionQueryRequest, reply *structs.In
 	for _, entry := range args.Match.Entries {
 		entry.FillAuthzContext(&authzContext)
 		if prefix := entry.Name; prefix != "" && authz.IntentionRead(prefix, &authzContext) != acl.Allow {
-			accessorID := s.aclAccessorID(args.Token)
+			accessorID := authz.AccessorID()
 			// todo(kit) Migrate intention access denial logging over to audit logging when we implement it
 			s.logger.Warn("Operation on intention prefix denied due to ACLs", "prefix", prefix, "accessorID", accessorID)
 			return acl.ErrPermissionDenied
@@ -709,7 +708,7 @@ func (s *Intention) Check(args *structs.IntentionQueryRequest, reply *structs.In
 		var authzContext acl.AuthorizerContext
 		query.FillAuthzContext(&authzContext)
 		if authz.ServiceRead(prefix, &authzContext) != acl.Allow {
-			accessorID := s.aclAccessorID(args.Token)
+			accessorID := authz.AccessorID()
 			// todo(kit) Migrate intention access denial logging over to audit logging when we implement it
 			s.logger.Warn("test on intention denied due to ACLs", "prefix", prefix, "accessorID", accessorID)
 			return acl.ErrPermissionDenied
@@ -761,24 +760,6 @@ func (s *Intention) Check(args *structs.IntentionQueryRequest, reply *structs.In
 	return nil
 }
 
-// aclAccessorID is used to convert an ACLToken's secretID to its accessorID for non-
-// critical purposes, such as logging. Therefore we interpret all errors as empty-string
-// so we can safely log it without handling non-critical errors at the usage site.
-func (s *Intention) aclAccessorID(secretID string) string {
-	_, ident, err := s.srv.ResolveIdentityFromToken(secretID)
-	if acl.IsErrNotFound(err) {
-		return ""
-	}
-	if err != nil {
-		s.logger.Debug("non-critical error resolving acl token accessor for logging", "error", err)
-		return ""
-	}
-	if ident == nil {
-		return ""
-	}
-	return ident.ID()
-}
-
 func (s *Intention) validateEnterpriseIntention(ixn *structs.Intention) error {
 	if err := s.srv.validateEnterpriseIntentionPartition(ixn.SourcePartition); err != nil {
 		return fmt.Errorf("Invalid source partition %q: %v", ixn.SourcePartition, err)

agent/consul/internal_endpoint.go

@@ -401,13 +401,13 @@ func (m *Internal) EventFire(args *structs.EventFireRequest,
 	}
 
 	// Check ACLs
-	authz, err := m.srv.ResolveToken(args.Token)
+	authz, err := m.srv.ResolveTokenAndDefaultMeta(args.Token, nil, nil)
 	if err != nil {
 		return err
 	}
 
 	if authz.EventWrite(args.Name, nil) != acl.Allow {
-		accessorID := m.aclAccessorID(args.Token)
+		accessorID := authz.AccessorID()
 		m.logger.Warn("user event blocked by ACLs", "event", args.Name, "accessorID", accessorID)
 		return acl.ErrPermissionDenied
 	}
@@ -545,21 +545,3 @@ func (m *Internal) executeKeyringOpMgr(
 
 	return serfResp, err
 }
-
-// aclAccessorID is used to convert an ACLToken's secretID to its accessorID for non-
-// critical purposes, such as logging. Therefore we interpret all errors as empty-string
-// so we can safely log it without handling non-critical errors at the usage site.
-func (m *Internal) aclAccessorID(secretID string) string {
-	_, ident, err := m.srv.ResolveIdentityFromToken(secretID)
-	if acl.IsErrNotFound(err) {
-		return ""
-	}
-	if err != nil {
-		m.logger.Debug("non-critical error resolving acl token accessor for logging", "error", err)
-		return ""
-	}
-	if ident == nil {
-		return ""
-	}
-	return ident.ID()
-}