identity: fix expired session deletion (#3855)

internal/identity/manager/manager.go

@@ -10,6 +10,8 @@ import (
 	"github.com/rs/zerolog"
 	"golang.org/x/oauth2"
 	"golang.org/x/sync/errgroup"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
 	"google.golang.org/protobuf/types/known/timestamppb"
 
 	"github.com/pomerium/pomerium/internal/atomicutil"
@@ -200,7 +202,7 @@ func (mgr *Manager) refreshSession(ctx context.Context, userID, sessionID string
 			Str("user_id", userID).
 			Str("session_id", sessionID).
 			Msg("deleting expired session")
-		mgr.deleteSession(ctx, s.Session)
+		mgr.deleteSession(ctx, userID, sessionID)
 		return
 	}
 
@@ -226,7 +228,7 @@ func (mgr *Manager) refreshSession(ctx context.Context, userID, sessionID string
 			Str("user_id", s.GetUserId()).
 			Str("session_id", s.GetId()).
 			Msg("failed to refresh oauth2 token, deleting session")
-		mgr.deleteSession(ctx, s.Session)
+		mgr.deleteSession(ctx, userID, sessionID)
 		return
 	}
 	s.OauthToken = ToOAuthToken(newToken)
@@ -245,7 +247,7 @@ func (mgr *Manager) refreshSession(ctx context.Context, userID, sessionID string
 			Str("user_id", s.GetUserId()).
 			Str("session_id", s.GetId()).
 			Msg("failed to update user info, deleting session")
-		mgr.deleteSession(ctx, s.Session)
+		mgr.deleteSession(ctx, userID, sessionID)
 		return
 	}
 
@@ -298,7 +300,7 @@ func (mgr *Manager) refreshUser(ctx context.Context, userID string) {
 				Str("user_id", s.GetUserId()).
 				Str("session_id", s.GetId()).
 				Msg("failed to update user info, deleting session")
-			mgr.deleteSession(ctx, s.Session)
+			mgr.deleteSession(ctx, userID, s.GetId())
 			continue
 		}
 
@@ -371,12 +373,35 @@ func (mgr *Manager) onUpdateUser(_ context.Context, record *databroker.Record, u
 	mgr.userScheduler.Add(u.NextRefresh(), u.GetId())
 }
 
-func (mgr *Manager) deleteSession(ctx context.Context, pbSession *session.Session) {
-	err := session.Delete(ctx, mgr.cfg.Load().dataBrokerClient, pbSession.GetId())
+func (mgr *Manager) deleteSession(ctx context.Context, userID, sessionID string) {
+	mgr.sessionScheduler.Remove(toSessionSchedulerKey(userID, sessionID))
+	mgr.sessions.Delete(userID, sessionID)
+
+	client := mgr.cfg.Load().dataBrokerClient
+	res, err := client.Get(ctx, &databroker.GetRequest{
+		Type: grpcutil.GetTypeURL(new(session.Session)),
+		Id:   sessionID,
+	})
+	if status.Code(err) == codes.NotFound {
+		return
+	} else if err != nil {
+		log.Error(ctx).Err(err).
+			Str("session_id", sessionID).
+			Msg("failed to delete session")
+		return
+	}
+
+	record := res.GetRecord()
+	record.DeletedAt = timestamppb.Now()
+
+	_, err = client.Put(ctx, &databroker.PutRequest{
+		Records: []*databroker.Record{record},
+	})
 	if err != nil {
 		log.Error(ctx).Err(err).
-			Str("session_id", pbSession.GetId()).
+			Str("session_id", sessionID).
 			Msg("failed to delete session")
+		return
 	}
 }
 

internal/identity/manager/manager_test.go

@@ -93,7 +93,17 @@ func TestManager_reportErrors(t *testing.T) {
 		}, time.Second, time.Millisecond*20, msg)
 	}
 
+	s := &session.Session{
+		Id:     "session1",
+		UserId: "user1",
+		OauthToken: &session.OAuthToken{
+			ExpiresAt: timestamppb.New(time.Now().Add(time.Hour)),
+		},
+		ExpiresAt: timestamppb.New(time.Now().Add(time.Hour)),
+	}
+
 	client := mock_databroker.NewMockDataBrokerServiceClient(ctrl)
+	client.EXPECT().Get(gomock.Any(), gomock.Any()).AnyTimes().Return(&databroker.GetResponse{Record: databroker.NewRecord(s)}, nil)
 	client.EXPECT().Put(gomock.Any(), gomock.Any()).AnyTimes()
 	mgr := New(
 		WithEventManager(evtMgr),
@@ -103,16 +113,21 @@ func TestManager_reportErrors(t *testing.T) {
 
 	mgr.onUpdateRecords(ctx, updateRecordsMessage{
 		records: []*databroker.Record{
-			mkRecord(&session.Session{Id: "session1", UserId: "user1", OauthToken: &session.OAuthToken{
-				ExpiresAt: timestamppb.New(time.Now().Add(time.Hour)),
-			}, ExpiresAt: timestamppb.New(time.Now().Add(time.Hour))}),
+			mkRecord(s),
 			mkRecord(&user.User{Id: "user1", Name: "user 1", Email: "user1@example.com"}),
 		},
 	})
 
 	mgr.refreshUser(ctx, "user1")
 	expectMsg(metrics_ids.IdentityManagerLastUserRefreshError, "update user info")
 
+	mgr.onUpdateRecords(ctx, updateRecordsMessage{
+		records: []*databroker.Record{
+			mkRecord(s),
+			mkRecord(&user.User{Id: "user1", Name: "user 1", Email: "user1@example.com"}),
+		},
+	})
+
 	mgr.refreshSession(ctx, "user1", "session1")
 	expectMsg(metrics_ids.IdentityManagerLastSessionRefreshError, "update session")
 }