Access Control: Clear user's permission cache after resource creation (#59318)

resolve merge conflicts

pkg/services/accesscontrol/accesscontrol.go

@@ -26,6 +26,8 @@ type Service interface {
 	registry.ProvidesUsageStats
 	// GetUserPermissions returns user permissions with only action and scope fields set.
 	GetUserPermissions(ctx context.Context, user *user.SignedInUser, options Options) ([]Permission, error)
+	// ClearUserPermissionCache removes the permission cache entry for the given user
+	ClearUserPermissionCache(user *user.SignedInUser)
 	// DeleteUserPermissions removes all permissions user has in org and all permission to that user
 	// If orgID is set to 0 remove permissions from all orgs
 	DeleteUserPermissions(ctx context.Context, orgID, userID int64) error

pkg/services/accesscontrol/acimpl/service.go

@@ -138,6 +138,14 @@ func (s *Service) getCachedUserPermissions(ctx context.Context, user *user.Signe
 	return permissions, nil
 }
 
+func (s *Service) ClearUserPermissionCache(user *user.SignedInUser) {
+	key, err := permissionCacheKey(user)
+	if err != nil {
+		return
+	}
+	s.cache.Delete(key)
+}
+
 func (s *Service) DeleteUserPermissions(ctx context.Context, orgID int64, userID int64) error {
 	return s.store.DeleteUserPermissions(ctx, orgID, userID)
 }

pkg/services/accesscontrol/actest/fake.go

@@ -24,6 +24,8 @@ func (f FakeService) GetUserPermissions(ctx context.Context, user *user.SignedIn
 	return f.ExpectedPermissions, f.ExpectedErr
 }
 
+func (f FakeService) ClearUserPermissionCache(user *user.SignedInUser) {}
+
 func (f FakeService) DeleteUserPermissions(ctx context.Context, orgID, userID int64) error {
 	return f.ExpectedErr
 }

pkg/services/accesscontrol/mock/mock.go

@@ -18,6 +18,7 @@ type fullAccessControl interface {
 type Calls struct {
 	Evaluate                       []interface{}
 	GetUserPermissions             []interface{}
+	ClearUserPermissionCache       []interface{}
 	IsDisabled                     []interface{}
 	DeclareFixedRoles              []interface{}
 	GetUserBuiltInRoles            []interface{}
@@ -40,6 +41,7 @@ type Mock struct {
 	// Override functions
 	EvaluateFunc                       func(context.Context, *user.SignedInUser, accesscontrol.Evaluator) (bool, error)
 	GetUserPermissionsFunc             func(context.Context, *user.SignedInUser, accesscontrol.Options) ([]accesscontrol.Permission, error)
+	ClearUserPermissionCacheFunc       func(*user.SignedInUser)
 	IsDisabledFunc                     func() bool
 	DeclareFixedRolesFunc              func(...accesscontrol.RoleRegistration) error
 	GetUserBuiltInRolesFunc            func(user *user.SignedInUser) []string
@@ -133,6 +135,14 @@ func (m *Mock) GetUserPermissions(ctx context.Context, user *user.SignedInUser,
 	return m.permissions, nil
 }
 
+func (m *Mock) ClearUserPermissionCache(user *user.SignedInUser) {
+	m.Calls.ClearUserPermissionCache = append(m.Calls.ClearUserPermissionCache, []interface{}{user})
+	// Use override if provided
+	if m.ClearUserPermissionCacheFunc != nil {
+		m.ClearUserPermissionCacheFunc(user)
+	}
+}
+
 // Middleware checks if service disabled or not to switch to fallback authorization.
 // This mock return m.disabled unless an override is provided.
 func (m *Mock) IsDisabled() bool {