Add ios bindings for profile manager

client/internal/netflow/logger/logger.go

@@ -27,7 +27,7 @@ type Logger struct {
 	wgIfaceNetV6       netip.Prefix
 	dnsCollection      atomic.Bool
 	exitNodeCollection atomic.Bool
-	Store              types.AggregatingStore
+	Store              types.Store
 }
 
 func New(statusRecorder *peer.Status, wgIfaceIPNet, wgIfaceIPNetV6 netip.Prefix) *Logger {
@@ -35,7 +35,7 @@ func New(statusRecorder *peer.Status, wgIfaceIPNet, wgIfaceIPNetV6 netip.Prefix)
 		statusRecorder: statusRecorder,
 		wgIfaceNet:     wgIfaceIPNet,
 		wgIfaceNetV6:   wgIfaceIPNetV6,
-		Store:          store.NewAggregatingMemoryStore(),
+		Store:          store.NewMemoryStore(),
 	}
 }
 
@@ -125,10 +125,6 @@ func (l *Logger) stop() {
 	l.mux.Unlock()
 }
 
-func (l *Logger) ResetAggregationWindow() types.FlowEventAggregator {
-	return l.Store.ResetAggregationWindow()
-}
-
 func (l *Logger) GetEvents() []*types.Event {
 	return l.Store.GetEvents()
 }

client/internal/netflow/manager.go

@@ -9,14 +9,12 @@ import (
 	"sync"
 	"time"
 
-	"github.com/cenkalti/backoff/v4"
 	"github.com/google/uuid"
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/protobuf/types/known/timestamppb"
 
 	"github.com/netbirdio/netbird/client/internal/netflow/conntrack"
 	"github.com/netbirdio/netbird/client/internal/netflow/logger"
-	"github.com/netbirdio/netbird/client/internal/netflow/store"
 	nftypes "github.com/netbirdio/netbird/client/internal/netflow/types"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/flow/client"
@@ -25,16 +23,14 @@ import (
 
 // Manager handles netflow tracking and logging
 type Manager struct {
-	mux               sync.Mutex
-	shutdownWg        sync.WaitGroup
-	logger            nftypes.FlowLogger
-	flowConfig        *nftypes.FlowConfig
-	conntrack         nftypes.ConnTracker
-	receiverClient    *client.GRPCClient
-	eventsWithoutAcks nftypes.Store
-	publicKey         []byte
-	cancel            context.CancelFunc
-	retryInterval     time.Duration
+	mux            sync.Mutex
+	shutdownWg     sync.WaitGroup
+	logger         nftypes.FlowLogger
+	flowConfig     *nftypes.FlowConfig
+	conntrack      nftypes.ConnTracker
+	receiverClient *client.GRPCClient
+	publicKey      []byte
+	cancel         context.CancelFunc
 }
 
 // NewManager creates a new netflow manager
@@ -52,11 +48,9 @@ func NewManager(iface nftypes.IFaceMapper, publicKey []byte, statusRecorder *pee
 	}
 
 	return &Manager{
-		logger:            flowLogger,
-		conntrack:         ct,
-		publicKey:         publicKey,
-		retryInterval:     time.Second,
-		eventsWithoutAcks: store.NewMemoryStore(),
+		logger:    flowLogger,
+		conntrack: ct,
+		publicKey: publicKey,
 	}
 }
 
@@ -72,7 +66,6 @@ func (m *Manager) needsNewClient(previous *nftypes.FlowConfig) bool {
 }
 
 // enableFlow starts components for flow tracking
-// must be called under m.mux lock
 func (m *Manager) enableFlow(previous *nftypes.FlowConfig) error {
 	// first make sender ready so events don't pile up
 	if m.needsNewClient(previous) {
@@ -92,7 +85,6 @@ func (m *Manager) enableFlow(previous *nftypes.FlowConfig) error {
 	return nil
 }
 
-// must be called under m.mux lock
 func (m *Manager) resetClient() error {
 	if m.receiverClient != nil {
 		if err := m.receiverClient.Close(); err != nil {
@@ -115,19 +107,14 @@ func (m *Manager) resetClient() error {
 	ctx, cancel := context.WithCancel(context.Background())
 	m.cancel = cancel
 
-	m.shutdownWg.Add(3)
-	flowConfigInterval := m.flowConfig.Interval
+	m.shutdownWg.Add(2)
 	go func() {
 		defer m.shutdownWg.Done()
-		m.receiveACKs(ctx, flowClient, flowConfigInterval)
+		m.receiveACKs(ctx, flowClient)
 	}()
 	go func() {
 		defer m.shutdownWg.Done()
-		m.startSender(ctx, flowConfigInterval)
-	}()
-	go func() {
-		defer m.shutdownWg.Done()
-		m.startRetries(ctx, flowConfigInterval)
+		m.startSender(ctx)
 	}()
 
 	return nil
@@ -211,8 +198,8 @@ func (m *Manager) GetLogger() nftypes.FlowLogger {
 	return m.logger
 }
 
-func (m *Manager) startSender(ctx context.Context, flowConfigInterval time.Duration) {
-	ticker := time.NewTicker(flowConfigInterval)
+func (m *Manager) startSender(ctx context.Context) {
+	ticker := time.NewTicker(m.flowConfig.Interval)
 	defer ticker.Stop()
 
 	for {
@@ -220,29 +207,27 @@ func (m *Manager) startSender(ctx context.Context, flowConfigInterval time.Durat
 		case <-ctx.Done():
 			return
 		case <-ticker.C:
-			collectedEvents := m.logger.ResetAggregationWindow()
-			events := collectedEvents.GetAggregatedEvents()
+			events := m.logger.GetEvents()
 			for _, event := range events {
 				if err := m.send(event); err != nil {
 					log.Errorf("failed to send flow event to server: %v", err)
-				} else {
-					log.Tracef("sent flow event: %s", event.ID)
+					continue
 				}
-				m.eventsWithoutAcks.StoreEvent(event)
+				log.Tracef("sent flow event: %s", event.ID)
 			}
 		}
 	}
 }
 
-func (m *Manager) receiveACKs(ctx context.Context, client *client.GRPCClient, flowConfigInterval time.Duration) {
-	err := client.Receive(ctx, flowConfigInterval, func(ack *proto.FlowEventAck) error {
+func (m *Manager) receiveACKs(ctx context.Context, client *client.GRPCClient) {
+	err := client.Receive(ctx, m.flowConfig.Interval, func(ack *proto.FlowEventAck) error {
 		id, err := uuid.FromBytes(ack.EventId)
 		if err != nil {
 			log.Warnf("failed to convert ack event id to uuid: %v", err)
 			return nil
 		}
 		log.Tracef("received flow event ack: %s", id)
-		m.eventsWithoutAcks.DeleteEvents([]uuid.UUID{id})
+		m.logger.DeleteEvents([]uuid.UUID{id})
 		return nil
 	})
 
@@ -251,43 +236,6 @@ func (m *Manager) receiveACKs(ctx context.Context, client *client.GRPCClient, fl
 	}
 }
 
-// We effectively never drop events (see MaxInterval), which makes eventsWithoutAcks unbounded.
-// We may want to limit the max size of the store, and start dropping oldest events when the threshold is reached.
-func (m *Manager) startRetries(ctx context.Context, flowConfigInterval time.Duration) {
-	timer := time.NewTimer(m.retryInterval)
-	retryBackoff := backoff.WithContext(&backoff.ExponentialBackOff{
-		InitialInterval:     1 * time.Second,
-		RandomizationFactor: 0.5,
-		Multiplier:          1.7,
-		MaxInterval:         flowConfigInterval / 2,
-		MaxElapsedTime:      3 * 30 * 24 * time.Hour, // 3 months
-		Stop:                backoff.Stop,
-		Clock:               backoff.SystemClock,
-	}, ctx)
-	defer timer.Stop()
-
-	for {
-		select {
-		case <-ctx.Done():
-			return
-		case <-timer.C:
-			for _, e := range m.eventsWithoutAcks.GetEvents() {
-				if e.Timestamp.Add(time.Second).After(time.Now()) {
-					// grace period on retries to avoid early retries
-					// do not retry if the event is less than 1 sec old
-					continue
-				}
-				if err := m.send(e); err != nil {
-					timer = time.NewTimer(retryBackoff.NextBackOff()) //nolint:staticcheck,wastedassign
-					break
-				}
-			}
-			retryBackoff.Reset()
-			timer = time.NewTimer(m.retryInterval)
-		}
-	}
-}
-
 func (m *Manager) send(event *nftypes.Event) error {
 	m.mux.Lock()
 	client := m.receiverClient
@@ -302,11 +250,9 @@ func (m *Manager) send(event *nftypes.Event) error {
 
 func toProtoEvent(publicKey []byte, event *nftypes.Event) *proto.FlowEvent {
 	protoEvent := &proto.FlowEvent{
-		EventId:     event.ID[:],
-		Timestamp:   timestamppb.New(event.Timestamp),
-		PublicKey:   publicKey,
-		WindowStart: timestamppb.New(event.WindowStart),
-		WindowEnd:   timestamppb.New(event.WindowEnd),
+		EventId:   event.ID[:],
+		Timestamp: timestamppb.New(event.Timestamp),
+		PublicKey: publicKey,
 		FlowFields: &proto.FlowFields{
 			FlowId:           event.FlowID[:],
 			RuleId:           event.RuleID,
@@ -321,9 +267,6 @@ func toProtoEvent(publicKey []byte, event *nftypes.Event) *proto.FlowEvent {
 			TxBytes:          event.TxBytes,
 			SourceResourceId: event.SourceResourceID,
 			DestResourceId:   event.DestResourceID,
-			NumOfStarts:      event.NumOfStarts,
-			NumOfEnds:        event.NumOfEnds,
-			NumOfDrops:       event.NumOfDrops,
 		},
 	}
 

client/internal/netflow/manager_integration_test.go

@@ -1,291 +0,0 @@
-package netflow
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"net"
-	"net/netip"
-	"slices"
-	"testing"
-	"time"
-
-	"github.com/google/uuid"
-	"github.com/netbirdio/netbird/client/iface/wgaddr"
-	"github.com/netbirdio/netbird/client/internal/netflow/types"
-	"github.com/netbirdio/netbird/flow/proto"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-
-	"google.golang.org/grpc"
-)
-
-type testServer struct {
-	proto.UnimplementedFlowServiceServer
-	events         chan *proto.FlowEvent
-	acks           chan *proto.FlowEventAck
-	grpcSrv        *grpc.Server
-	addr           string
-	handlerDone    chan struct{} // signaled each time Events() exits
-	handlerStarted chan struct{} // signaled each time Events() begins
-}
-
-func newTestServer(t *testing.T) *testServer {
-	listener, err := net.Listen("tcp", "127.0.0.1:0")
-	require.NoError(t, err)
-
-	s := &testServer{
-		events:         make(chan *proto.FlowEvent, 100),
-		acks:           make(chan *proto.FlowEventAck, 100),
-		grpcSrv:        grpc.NewServer(),
-		addr:           listener.Addr().String(),
-		handlerDone:    make(chan struct{}, 10),
-		handlerStarted: make(chan struct{}, 10),
-	}
-
-	proto.RegisterFlowServiceServer(s.grpcSrv, s)
-
-	go func() {
-		if err := s.grpcSrv.Serve(listener); err != nil && !errors.Is(err, grpc.ErrServerStopped) {
-			t.Logf("server error: %v", err)
-		}
-	}()
-
-	t.Cleanup(func() {
-		s.grpcSrv.Stop()
-	})
-
-	return s
-}
-
-func (s *testServer) Events(stream proto.FlowService_EventsServer) error {
-	defer func() {
-		select {
-		case s.handlerDone <- struct{}{}:
-		default:
-		}
-	}()
-
-	err := stream.Send(&proto.FlowEventAck{IsInitiator: true})
-	if err != nil {
-		return err
-	}
-
-	select {
-	case s.handlerStarted <- struct{}{}:
-	default:
-	}
-
-	ctx, cancel := context.WithCancel(stream.Context())
-	defer cancel()
-
-	go func() {
-		defer cancel()
-		for {
-			event, err := stream.Recv()
-			if err != nil {
-				return
-			}
-
-			if !event.IsInitiator {
-				select {
-				case s.events <- event:
-				case <-ctx.Done():
-					return
-				}
-			}
-		}
-	}()
-
-	for {
-		select {
-		case ack := <-s.acks:
-			if err := stream.Send(ack); err != nil {
-				return err
-			}
-		case <-ctx.Done():
-			return ctx.Err()
-		}
-	}
-}
-
-func TestSendEventReceiveAck(t *testing.T) {
-	_, cancel := context.WithTimeout(context.Background(), 10*time.Second)
-	t.Cleanup(cancel)
-
-	server := newTestServer(t)
-	manager := createManager(t, server.addr, 60*time.Second) // set high to prevent retries in this test
-	defer manager.Close()
-
-	assert.Eventually(t, func() bool {
-		select {
-		case <-server.handlerStarted:
-			return true
-		default:
-			return false
-		}
-	}, 3*time.Second, 100*time.Millisecond)
-
-	event1 := types.EventFields{
-		FlowID:    uuid.New(),
-		Type:      types.TypeStart,
-		Direction: types.Ingress,
-		DestIP:    ipAddr("172.16.1.2"),
-		DestPort:  2345,
-		Protocol:  6,
-	}
-	manager.logger.StoreEvent(event1)
-	event2 := types.EventFields{
-		FlowID:    uuid.New(),
-		Type:      types.TypeStart,
-		Direction: types.Ingress,
-		DestIP:    ipAddr("172.16.1.1"),
-		DestPort:  1234,
-		Protocol:  6,
-	}
-	manager.logger.StoreEvent(event2)
-
-	// verify the server received logged events
-	serverSideEvents := make([]*proto.FlowEvent, 0)
-	assert.Eventually(t, func() bool {
-		select {
-		case event := <-server.events:
-			serverSideEvents = append(serverSideEvents, event)
-			if len(serverSideEvents) == 2 {
-				return true
-			}
-		default:
-			if len(serverSideEvents) == 2 {
-				return true
-			}
-		}
-		return false
-	}, 5*time.Second, 100*time.Millisecond)
-
-	serverSideFlowIds := make([]uuid.UUID, 0, 2)
-	slices.Values(serverSideEvents)(func(e *proto.FlowEvent) bool {
-		id, err := uuid.FromBytes(e.FlowFields.FlowId)
-		assert.NoError(t, err)
-		serverSideFlowIds = append(serverSideFlowIds, id)
-		return true
-	})
-	assert.ElementsMatch(t, []uuid.UUID{event1.FlowID, event2.FlowID}, serverSideFlowIds)
-
-	// verify the manager tracks un-acked events
-	unackedEvents := manager.eventsWithoutAcks.GetEvents()
-	assert.Len(t, unackedEvents, 2)
-	flowIds := make([]uuid.UUID, 0)
-	slices.Values(unackedEvents)(func(e *types.Event) bool {
-		flowIds = append(flowIds, e.FlowID)
-		return true
-	})
-	assert.ElementsMatch(t, flowIds, []uuid.UUID{event1.FlowID, event2.FlowID})
-}
-
-// verify handling of retries:
-//   - unacked events are retried
-//   - when acks arrive, events are removed from the un-acked event tracker
-func TestRetryEvents(t *testing.T) {
-	_, cancel := context.WithTimeout(context.Background(), 10*time.Second)
-	t.Cleanup(cancel)
-
-	server := newTestServer(t)
-	manager := createManager(t, server.addr, time.Second) // set low to start retries sooner
-	defer manager.Close()
-
-	assert.Eventually(t, func() bool {
-		select {
-		case <-server.handlerStarted:
-			return true
-		default:
-			return false
-		}
-	}, 3*time.Second, 100*time.Millisecond)
-
-	event1 := types.EventFields{
-		FlowID:    uuid.New(),
-		Type:      types.TypeStart,
-		Direction: types.Ingress,
-		DestIP:    ipAddr("172.16.1.2"),
-		DestPort:  2345,
-		Protocol:  6,
-	}
-	manager.logger.StoreEvent(event1)
-	event2 := types.EventFields{
-		FlowID:    uuid.New(),
-		Type:      types.TypeStart,
-		Direction: types.Ingress,
-		DestIP:    ipAddr("172.16.1.1"),
-		DestPort:  1234,
-		Protocol:  6,
-	}
-	manager.logger.StoreEvent(event2)
-
-	// verify the server received retries of logged events
-	serverSideEvents := make([]*proto.FlowEvent, 0)
-	func() {
-		c := time.After(2500 * time.Millisecond)
-		for {
-			select {
-			case event := <-server.events:
-				serverSideEvents = append(serverSideEvents, event)
-			case <-c:
-				return
-			}
-		}
-	}()
-	assert.True(t, len(serverSideEvents) > 2) // must see retries
-
-	uniqueServerSideEvents := make(map[uuid.UUID]*proto.FlowEvent)
-	slices.Values(serverSideEvents)(func(e *proto.FlowEvent) bool {
-		id, err := uuid.FromBytes(e.FlowFields.FlowId)
-		assert.NoError(t, err)
-		uniqueServerSideEvents[id] = e
-		return true
-	})
-	assert.Contains(t, uniqueServerSideEvents, event1.FlowID)
-	assert.Contains(t, uniqueServerSideEvents, event2.FlowID)
-
-	// ack events
-	server.acks <- &proto.FlowEventAck{EventId: uniqueServerSideEvents[event1.FlowID].EventId}
-	server.acks <- &proto.FlowEventAck{EventId: uniqueServerSideEvents[event2.FlowID].EventId}
-
-	assert.EventuallyWithT(t, func(c *assert.CollectT) {
-		unackedEvents := manager.eventsWithoutAcks.GetEvents()
-		assert.Empty(c, unackedEvents)
-
-	}, 3*time.Second, 100*time.Millisecond)
-}
-
-func createManager(t *testing.T, serverAddr string, retryInterval time.Duration) *Manager {
-	t.Helper()
-
-	mockIFace := &mockIFaceMapper{
-		address: wgaddr.Address{
-			Network: netip.MustParsePrefix("192.168.1.1/32"),
-		},
-		isUserspaceBind: true,
-	}
-
-	publicKey := []byte("test-public-key")
-	manager := NewManager(mockIFace, publicKey, nil)
-	manager.retryInterval = retryInterval
-
-	initialConfig := &types.FlowConfig{
-		Enabled:        true,
-		URL:            fmt.Sprintf("http://%s", serverAddr),
-		TokenPayload:   "initial-payload",
-		TokenSignature: "initial-signature",
-		Interval:       500 * time.Millisecond,
-	}
-
-	err := manager.Update(initialConfig)
-	require.NoError(t, err)
-
-	return manager
-}
-
-func ipAddr(a string) netip.Addr {
-	addr, _ := netip.ParseAddr(a)
-	return addr
-}

client/internal/netflow/store/event_aggregation_test.go

@@ -1,334 +0,0 @@
-package store
-
-import (
-	"math/rand"
-	"net/netip"
-	"testing"
-	"time"
-
-	"github.com/google/uuid"
-	"github.com/netbirdio/netbird/client/internal/netflow/types"
-	"github.com/stretchr/testify/assert"
-)
-
-var random = rand.New(rand.NewSource(time.Now().UnixNano()))
-
-func TestFlowAggregation(t *testing.T) {
-	var protocols = []types.Protocol{types.ICMP, types.ICMPv6, types.TCP, types.UDP}
-	var tests = []struct {
-		description string
-		addresses   [][]netip.Addr
-		dstPort     uint16
-		eventTypes  []types.Type
-	}{
-		{
-			description: "start and stop",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeStart, types.TypeEnd},
-		},
-		{
-			description: "start and drop",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeStart, types.TypeDrop},
-		},
-		{
-			description: "start only",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeStart},
-		},
-		{
-			description: "drop only",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeDrop},
-		}}
-
-	for _, protocol := range protocols {
-		for _, tt := range tests {
-			t.Run(tt.description+" "+protocol.String(), func(t *testing.T) {
-				store := NewAggregatingMemoryStore()
-				store.WindowEnd = time.Now().Add(5 * time.Second)
-
-				allExpected := make([]*types.Event, 0)
-
-				for _, srcAndDst := range tt.addresses {
-					inEvents, expected := generateEvents(srcAndDst[0], srcAndDst[1], tt.dstPort, tt.eventTypes, protocol, types.Ingress, 0, store.WindowStart, store.WindowEnd)
-					for _, e := range inEvents {
-						store.StoreEvent(e)
-					}
-					allExpected = append(allExpected, expected)
-				}
-
-				events := store.GetAggregatedEvents()
-				assert.ElementsMatch(t, events, allExpected)
-			})
-		}
-	}
-}
-
-func TestIcmpEventAggregation(t *testing.T) {
-	var protocols = []types.Protocol{types.ICMP, types.ICMPv6}
-	var icmpTypes = []uint8{1, 2, 3}
-
-	var tests = []struct {
-		description string
-		addresses   [][]netip.Addr
-		eventTypes  []types.Type
-	}{
-		{
-			description: "start and stop",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}},
-			eventTypes:  []types.Type{types.TypeStart, types.TypeEnd},
-		},
-		{
-			description: "start and drop",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}},
-			eventTypes:  []types.Type{types.TypeStart, types.TypeDrop},
-		},
-		{
-			description: "start only",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}},
-			eventTypes:  []types.Type{types.TypeStart},
-		},
-		{
-			description: "drop only",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}},
-			eventTypes:  []types.Type{types.TypeDrop},
-		}}
-
-	for _, protocol := range protocols {
-		for _, tt := range tests {
-			t.Run(tt.description+" "+protocol.String(), func(t *testing.T) {
-				store := NewAggregatingMemoryStore()
-				store.WindowEnd = time.Now().Add(5 * time.Second)
-
-				allExpected := make([]*types.Event, 0)
-				for _, icmpType := range icmpTypes {
-					events, expected := generateEvents(tt.addresses[0][0], tt.addresses[0][1], 0, tt.eventTypes, protocol, types.Ingress, icmpType, store.WindowStart, store.WindowEnd)
-					for _, e := range events {
-						store.StoreEvent(e)
-					}
-					allExpected = append(allExpected, expected)
-				}
-				aggregatedEvents := store.GetAggregatedEvents()
-				assert.Len(t, aggregatedEvents, len(allExpected))
-				assert.ElementsMatch(t, aggregatedEvents, allExpected)
-			})
-		}
-	}
-}
-
-func TestFlowAggregationOfUnknownProtocols(t *testing.T) {
-	var tests = []struct {
-		description string
-		addresses   [][]netip.Addr
-		dstPort     uint16
-		eventTypes  []types.Type
-	}{
-		{
-			description: "start and stop",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeStart, types.TypeEnd},
-		},
-		{
-			description: "start and drop",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeStart, types.TypeDrop},
-		},
-		{
-			description: "start only",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeStart},
-		},
-		{
-			description: "drop only",
-			addresses:   [][]netip.Addr{{ipAddr("1.1.1.1"), ipAddr("2.2.2.2")}, {ipAddr("3.3.3.3"), ipAddr("2.2.2.2")}},
-			dstPort:     uint16(random.Uint32() >> 16),
-			eventTypes:  []types.Type{types.TypeDrop},
-		}}
-
-	for _, tt := range tests {
-		t.Run(tt.description+" "+types.ProtocolUnknown.String(), func(t *testing.T) {
-			store := NewAggregatingMemoryStore()
-			store.WindowEnd = time.Now().Add(5 * time.Second)
-
-			allExpected := make([]*types.Event, 0)
-
-			for _, srcAndDst := range tt.addresses {
-				inEvents, expected := generateEventsForUnknownProtocol(srcAndDst[0], srcAndDst[1], tt.dstPort, tt.eventTypes, types.ProtocolUnknown, types.Ingress, store.WindowStart, store.WindowEnd)
-				for _, e := range inEvents {
-					store.StoreEvent(e)
-				}
-				allExpected = append(allExpected, expected...)
-			}
-
-			events := store.GetAggregatedEvents()
-			assert.ElementsMatch(t, events, allExpected)
-		})
-	}
-}
-
-func ipAddr(a string) netip.Addr {
-	addr, _ := netip.ParseAddr(a)
-	return addr
-}
-
-func generateEvents(srcIp, dstIp netip.Addr, dstPort uint16, eventTypes []types.Type, protocol types.Protocol,
-	direction types.Direction, icmpType uint8, windowStart, windowEnd time.Time) ([]*types.Event, *types.Event) {
-	var rxPackets, txPackets, rxBytes, txBytes uint64
-	inEvents := make([]*types.Event, 0)
-	ts := time.Now()
-	flowId := uuid.New()
-	srcPort := uint16(random.Uint32() >> 16)
-
-	for idx, eventType := range eventTypes {
-		e := &types.Event{
-			ID:        uuid.New(),
-			Timestamp: ts.Add(time.Duration(idx) * time.Second),
-			EventFields: types.EventFields{
-				FlowID:           flowId,
-				Type:             eventType,
-				Protocol:         protocol,
-				RuleID:           []byte("rule-id-1"),
-				Direction:        direction,
-				SourceIP:         srcIp,
-				SourcePort:       srcPort,
-				DestIP:           dstIp,
-				DestPort:         dstPort,
-				SourceResourceID: []byte("source-resource-id"),
-				DestResourceID:   []byte("dest-resource-id"),
-				RxPackets:        random.Uint64(),
-				TxPackets:        random.Uint64(),
-				RxBytes:          random.Uint64(),
-				TxBytes:          random.Uint64(),
-			}}
-		rxBytes += e.RxBytes
-		txBytes += e.TxBytes
-		rxPackets += e.RxPackets
-		txPackets += e.TxPackets
-		inEvents = append(inEvents, e)
-		if protocol == types.ICMP || protocol == types.ICMPv6 {
-			e.ICMPType = icmpType
-		}
-	}
-
-	var start, end, drop uint64
-	for _, eventType := range eventTypes {
-		switch eventType {
-		case types.TypeStart:
-			start += 1
-		case types.TypeDrop:
-			drop += 1
-		case types.TypeEnd:
-			end += 1
-		}
-	}
-	aggregatedEvent := &types.Event{
-		ID:          inEvents[0].ID,
-		Timestamp:   inEvents[0].Timestamp,
-		WindowStart: windowStart,
-		WindowEnd:   windowEnd,
-		EventFields: types.EventFields{
-			FlowID:           flowId,
-			Type:             types.TypeUnknown,
-			Protocol:         inEvents[0].Protocol,
-			RuleID:           []byte("rule-id-1"),
-			Direction:        inEvents[0].Direction,
-			SourceIP:         srcIp,
-			SourcePort:       srcPort,
-			DestIP:           dstIp,
-			DestPort:         dstPort,
-			SourceResourceID: []byte("source-resource-id"),
-			DestResourceID:   []byte("dest-resource-id"),
-			RxPackets:        rxPackets,
-			TxPackets:        txPackets,
-			RxBytes:          rxBytes,
-			TxBytes:          txBytes,
-			NumOfStarts:      start,
-			NumOfEnds:        end,
-			NumOfDrops:       drop,
-		}}
-	if protocol == types.ICMP || protocol == types.ICMPv6 {
-		aggregatedEvent.ICMPType = icmpType
-	}
-
-	return inEvents, aggregatedEvent
-}
-
-func generateEventsForUnknownProtocol(srcIp, dstIp netip.Addr, dstPort uint16, eventTypes []types.Type, protocol types.Protocol,
-	direction types.Direction, windowStart, windowEnd time.Time) ([]*types.Event, []*types.Event) {
-	inEvents := make([]*types.Event, 0)
-	expectedEvents := make([]*types.Event, 0)
-
-	ts := time.Now()
-	flowId := uuid.New()
-	srcPort := uint16(random.Uint32() >> 16)
-
-	for idx, eventType := range eventTypes {
-		e := &types.Event{
-			ID:        uuid.New(),
-			Timestamp: ts.Add(time.Duration(idx) * time.Second),
-			EventFields: types.EventFields{
-				FlowID:           flowId,
-				Type:             eventType,
-				Protocol:         protocol,
-				RuleID:           []byte("rule-id-1"),
-				Direction:        direction,
-				SourceIP:         srcIp,
-				SourcePort:       srcPort,
-				DestIP:           dstIp,
-				DestPort:         dstPort,
-				SourceResourceID: []byte("source-resource-id"),
-				DestResourceID:   []byte("dest-resource-id"),
-				RxPackets:        random.Uint64(),
-				TxPackets:        random.Uint64(),
-				RxBytes:          random.Uint64(),
-				TxBytes:          random.Uint64(),
-			}}
-		inEvents = append(inEvents, e)
-
-		var start, end, drop uint64
-		switch eventType {
-		case types.TypeStart:
-			start = 1
-		case types.TypeDrop:
-			drop = 1
-		case types.TypeEnd:
-			end = 1
-		}
-
-		expectedEvents = append(expectedEvents, &types.Event{
-			ID:          e.ID,
-			Timestamp:   e.Timestamp,
-			WindowStart: windowStart,
-			WindowEnd:   windowEnd,
-			EventFields: types.EventFields{
-				FlowID:           flowId,
-				Type:             types.TypeUnknown,
-				Protocol:         e.Protocol,
-				RuleID:           []byte("rule-id-1"),
-				Direction:        e.Direction,
-				SourceIP:         srcIp,
-				SourcePort:       srcPort,
-				DestIP:           dstIp,
-				DestPort:         dstPort,
-				SourceResourceID: []byte("source-resource-id"),
-				DestResourceID:   []byte("dest-resource-id"),
-				RxPackets:        e.RxPackets,
-				TxPackets:        e.TxPackets,
-				RxBytes:          e.RxBytes,
-				TxBytes:          e.TxBytes,
-				NumOfStarts:      start,
-				NumOfEnds:        end,
-				NumOfDrops:       drop,
-			}})
-	}
-
-	return inEvents, expectedEvents
-}

client/internal/netflow/store/memory.go

@@ -1,15 +1,10 @@
 package store
 
 import (
-	"maps"
-	"math/rand"
-	v2 "math/rand/v2"
-	"net/netip"
-	"slices"
 	"sync"
-	"time"
 
 	"github.com/google/uuid"
+
 	"github.com/netbirdio/netbird/client/internal/netflow/types"
 )
 
@@ -24,13 +19,6 @@ type Memory struct {
 	events map[uuid.UUID]*types.Event
 }
 
-type AggregatingMemory struct {
-	Memory
-	WindowStart time.Time
-	WindowEnd   time.Time
-	rnd         *v2.PCG
-}
-
 func (m *Memory) StoreEvent(event *types.Event) {
 	m.mux.Lock()
 	defer m.mux.Unlock()
@@ -60,92 +48,3 @@ func (m *Memory) DeleteEvents(ids []uuid.UUID) {
 		delete(m.events, id)
 	}
 }
-
-func NewAggregatingMemoryStore() *AggregatingMemory {
-	return &AggregatingMemory{WindowStart: time.Now(), Memory: Memory{events: make(map[uuid.UUID]*types.Event)}, rnd: v2.NewPCG(rand.Uint64(), rand.Uint64())}
-}
-
-func (am *AggregatingMemory) ResetAggregationWindow() types.FlowEventAggregator {
-	am.mux.Lock()
-	defer am.mux.Unlock()
-
-	now := time.Now()
-	toret := AggregatingMemory{WindowStart: am.WindowStart, WindowEnd: now, Memory: Memory{events: am.events}}
-
-	am.events = make(map[uuid.UUID]*types.Event)
-	am.WindowStart = now
-
-	return &toret
-}
-
-type aggregationKey struct {
-	srcAddr   netip.Addr
-	destAddr  netip.Addr
-	destPort  uint16
-	direction int
-	protocol  uint8
-	icmpType  uint8
-	unique    uint64 // used to prevent aggregation on non icmp/udp/tcp events
-}
-
-func (am *AggregatingMemory) GetAggregatedEvents() []*types.Event {
-	am.mux.Lock()
-	defer am.mux.Unlock()
-
-	aggregated := make(map[aggregationKey]*types.Event)
-	for _, v := range am.events {
-		lookupKey := aggregationKey{srcAddr: v.SourceIP, destAddr: v.DestIP, destPort: v.DestPort, direction: int(v.Direction), protocol: uint8(v.Protocol), icmpType: v.ICMPType}
-		if _, ok := aggregated[lookupKey]; !ok {
-			event := v.Clone()
-
-			switch event.Type {
-			case types.TypeStart:
-				event.NumOfStarts += 1
-			case types.TypeDrop:
-				event.NumOfDrops += 1
-			case types.TypeEnd:
-				event.NumOfEnds += 1
-			}
-			event.Type = types.TypeUnknown
-
-			// Please note that ICMPCode field isn't propagated by the manager (see flow/proto/flow.pb.go, FlowFields struct)
-			// so the field value in an icmp event in the "aggregated" doesn't matter
-
-			event.WindowStart = am.WindowStart
-			event.WindowEnd = am.WindowEnd
-
-			if event.Protocol != types.ICMP && event.Protocol != types.ICMPv6 && event.Protocol != types.UDP && event.Protocol != types.TCP {
-				lookupKey.unique = am.rnd.Uint64() // to make the lookup key unique so we don't aggregate on it
-			}
-
-			aggregated[lookupKey] = event
-			continue
-		}
-
-		aggregatedEvent := aggregated[lookupKey]
-		if aggregatedEvent.Protocol != types.ICMP && aggregatedEvent.Protocol != types.ICMPv6 && aggregatedEvent.Protocol != types.UDP && aggregatedEvent.Protocol != types.TCP {
-			continue // we don't aggregate this type of events; shouldn't ever get here
-		}
-
-		// track the number of connections, duration?, open and close events?
-		aggregatedEvent.RxBytes += v.RxBytes
-		aggregatedEvent.RxPackets += v.RxPackets
-		aggregatedEvent.TxBytes += v.TxBytes
-		aggregatedEvent.TxPackets += v.TxPackets
-		switch v.Type {
-		case types.TypeStart:
-			aggregatedEvent.NumOfStarts += 1
-		case types.TypeDrop:
-			aggregatedEvent.NumOfDrops += 1
-		case types.TypeEnd:
-			aggregatedEvent.NumOfEnds += 1
-		}
-		if aggregatedEvent.Timestamp.Compare(v.Timestamp) > 0 {
-			aggregatedEvent.Timestamp = v.Timestamp
-			aggregatedEvent.ID = v.ID
-			aggregatedEvent.SourcePort = v.SourcePort
-		}
-	}
-
-	return slices.Collect(maps.Values(aggregated)) // could return an iterator instead here
-}

client/internal/netflow/types/types.go

@@ -2,7 +2,6 @@ package types
 
 import (
 	"net/netip"
-	"slices"
 	"strconv"
 	"time"
 
@@ -70,10 +69,8 @@ const (
 )
 
 type Event struct {
-	ID          uuid.UUID
-	Timestamp   time.Time
-	WindowStart time.Time
-	WindowEnd   time.Time
+	ID        uuid.UUID
+	Timestamp time.Time
 	EventFields
 }
 
@@ -95,17 +92,6 @@ type EventFields struct {
 	TxPackets        uint64
 	RxBytes          uint64
 	TxBytes          uint64
-	NumOfStarts      uint64
-	NumOfEnds        uint64
-	NumOfDrops       uint64
-}
-
-func (e *Event) Clone() *Event {
-	toret := *e
-	toret.RuleID = slices.Clone(e.RuleID)
-	toret.SourceResourceID = slices.Clone(e.SourceResourceID)
-	toret.DestResourceID = slices.Clone(e.DestResourceID)
-	return &toret
 }
 
 type FlowConfig struct {
@@ -128,15 +114,13 @@ type FlowManager interface {
 	GetLogger() FlowLogger
 }
 
-type FlowEventAggregator interface {
-	ResetAggregationWindow() FlowEventAggregator
-	GetAggregatedEvents() []*Event
-}
-
 type FlowLogger interface {
-	ResetAggregationWindow() FlowEventAggregator
 	// StoreEvent stores a flow event
 	StoreEvent(flowEvent EventFields)
+	// GetEvents returns all stored events
+	GetEvents() []*Event
+	// DeleteEvents deletes events from the store
+	DeleteEvents([]uuid.UUID)
 	// Close closes the logger
 	Close()
 	// Enable enables the flow logger receiver
@@ -156,11 +140,6 @@ type Store interface {
 	Close()
 }
 
-type AggregatingStore interface {
-	FlowEventAggregator
-	Store
-}
-
 // ConnTracker defines the interface for connection tracking functionality
 type ConnTracker interface {
 	// Start begins tracking connections by listening for conntrack events.

client/ios/NetBirdSDK/profile_manager.go

@@ -0,0 +1,294 @@
+//go:build ios
+
+package NetBirdSDK
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/client/internal/profilemanager"
+)
+
+// iOS profile storage layout (mirrors the Android layout so the shared
+// profilemanager.ServiceManager behaves identically on both platforms):
+//
+//	<container>/                                  ← configDir parameter (App Group root)
+//	├── netbird.cfg                               ← default profile config
+//	├── state.json                                ← default profile state
+//	├── active_profile.json                       ← active profile tracker {"name": <id>, "username": "ios"}
+//	└── profiles/                                 ← non-default profiles
+//	    ├── <id>.json                             ← profile config (holds the display "Name")
+//	    └── <id>.state.json                       ← profile state
+//
+// The ProfileLayoutMigration in NetbirdKit moves the legacy directory-per-name
+// layout into this shape before NewProfileManager ever runs.
+
+const (
+	// iosDefaultConfigFilename is the default profile config name. Must match
+	// GlobalConstants.configFileName on the Swift side ("netbird.cfg").
+	iosDefaultConfigFilename = "netbird.cfg"
+	// iosDefaultStateFilename is the default profile state name. Must match
+	// GlobalConstants.stateFileName on the Swift side ("state.json").
+	iosDefaultStateFilename = "state.json"
+	// iosProfilesSubdir holds non-default profile files.
+	iosProfilesSubdir = "profiles"
+	// iosUsername is the single user context the app runs under. The value is
+	// written into active_profile.json's "username" field and is required to be
+	// non-empty for non-default profiles by ServiceManager.SetActiveProfileState.
+	// Must match the value the migration writes ("ios").
+	iosUsername = "ios"
+)
+
+// Profile represents a profile for gomobile. gomobile exposes the exported
+// fields as id_/name/isActive on the Swift side.
+type Profile struct {
+	ID       string
+	Name     string
+	IsActive bool
+}
+
+// ProfileArray wraps a profile slice for gomobile (which cannot bind Go slices
+// directly; callers iterate with Length()/Get()).
+type ProfileArray struct {
+	items []*Profile
+}
+
+// Length returns the number of profiles.
+func (p *ProfileArray) Length() int {
+	return len(p.items)
+}
+
+// Get returns the profile at index i, or nil if i is out of range.
+func (p *ProfileArray) Get(i int) *Profile {
+	if i < 0 || i >= len(p.items) {
+		return nil
+	}
+	return p.items[i]
+}
+
+// ProfileManager manages profiles for iOS. It wraps the internal
+// profilemanager.ServiceManager, which owns all profile identity (the on-disk
+// filename is the ID, the display name lives inside the config JSON).
+type ProfileManager struct {
+	configDir  string
+	serviceMgr *profilemanager.ServiceManager
+}
+
+// NewProfileManager creates a profile manager rooted at configDir (the App
+// Group shared container). gomobile maps this to a nullable Swift initializer.
+func NewProfileManager(configDir string) *ProfileManager {
+	defaultConfigPath := filepath.Join(configDir, iosDefaultConfigFilename)
+
+	// Point the package-level paths at the iOS container. The default profile
+	// lives in the root configDir (not under profiles/).
+	profilemanager.DefaultConfigPathDir = configDir
+	profilemanager.DefaultConfigPath = defaultConfigPath
+	profilemanager.ActiveProfileStatePath = filepath.Join(configDir, "active_profile.json")
+
+	// A fixed profiles directory avoids mutating the global ConfigDirOverride;
+	// the ServiceManager then ignores the username when resolving the directory.
+	profilesDir := filepath.Join(configDir, iosProfilesSubdir)
+	serviceMgr := profilemanager.NewServiceManagerWithProfilesDir(defaultConfigPath, profilesDir)
+
+	return &ProfileManager{
+		configDir:  configDir,
+		serviceMgr: serviceMgr,
+	}
+}
+
+// ListProfiles returns all available profiles, including the default, with
+// their active status and resolved display names.
+func (pm *ProfileManager) ListProfiles() (*ProfileArray, error) {
+	internalProfiles, err := pm.serviceMgr.ListProfiles(iosUsername)
+	if err != nil {
+		return nil, fmt.Errorf("failed to list profiles: %w", err)
+	}
+
+	var profiles []*Profile
+	for _, p := range internalProfiles {
+		profiles = append(profiles, &Profile{
+			ID:       p.ID.String(),
+			Name:     p.Name,
+			IsActive: p.IsActive,
+		})
+	}
+
+	return &ProfileArray{items: profiles}, nil
+}
+
+// GetActiveProfile returns the currently active profile with its display name
+// resolved. ActiveProfileState only records the ID, so the ID is resolved to a
+// full profile to recover the Name.
+func (pm *ProfileManager) GetActiveProfile() (*Profile, error) {
+	activeState, err := pm.serviceMgr.GetActiveProfileState()
+	if err != nil {
+		return nil, fmt.Errorf("failed to get active profile: %w", err)
+	}
+
+	prof, err := pm.serviceMgr.ResolveProfile(activeState.ID.String(), iosUsername)
+	if err != nil {
+		return nil, fmt.Errorf("failed to resolve active profile %q: %w", activeState.ID, err)
+	}
+
+	return &Profile{ID: prof.ID.String(), Name: prof.Name, IsActive: true}, nil
+}
+
+// AddProfile creates a new profile with displayName and returns it. The
+// returned profile carries the freshly generated ID, which callers must use
+// for all follow-up operations (the ID is NOT the display name).
+func (pm *ProfileManager) AddProfile(displayName string) (*Profile, error) {
+	prof, err := pm.serviceMgr.AddProfile(displayName, iosUsername)
+	if err != nil {
+		return nil, fmt.Errorf("failed to add profile: %w", err)
+	}
+
+	log.Infof("created new profile: %s", prof.ID)
+	return &Profile{ID: prof.ID.String(), Name: prof.Name, IsActive: false}, nil
+}
+
+// SwitchProfile records the given profile ID as the active profile. Callers
+// must stop the VPN before switching.
+func (pm *ProfileManager) SwitchProfile(id string) error {
+	if err := pm.serviceMgr.SetActiveProfileState(&profilemanager.ActiveProfileState{
+		ID:       profilemanager.ID(id),
+		Username: iosUsername,
+	}); err != nil {
+		return fmt.Errorf("failed to switch profile: %w", err)
+	}
+
+	log.Infof("switched to profile: %s", id)
+	return nil
+}
+
+// RenameProfile changes a profile's display name. The on-disk ID (filename) is
+// unchanged. There is no ServiceManager rename, so this edits the Name field of
+// the config JSON in place.
+func (pm *ProfileManager) RenameProfile(id, newName string) error {
+	if id == profilemanager.DefaultProfileName {
+		return fmt.Errorf("cannot rename the default profile")
+	}
+	if !profilemanager.IsValidProfileFilenameStem(profilemanager.ID(id)) {
+		return fmt.Errorf("invalid profile ID: %q", id)
+	}
+
+	newName = strings.TrimSpace(newName)
+	if newName == "" {
+		return fmt.Errorf("profile name must not be empty")
+	}
+	if newName == profilemanager.DefaultProfileName {
+		return fmt.Errorf("cannot use reserved profile name: %s", profilemanager.DefaultProfileName)
+	}
+
+	configPath, err := pm.getProfileConfigPath(id)
+	if err != nil {
+		return err
+	}
+	if _, err := os.Stat(configPath); os.IsNotExist(err) {
+		return fmt.Errorf("profile %q does not exist", id)
+	}
+
+	config, err := profilemanager.ReadConfig(configPath)
+	if err != nil {
+		return fmt.Errorf("failed to read profile config: %w", err)
+	}
+
+	config.Name = newName
+
+	if err := profilemanager.WriteOutConfig(configPath, config); err != nil {
+		return fmt.Errorf("failed to write profile config: %w", err)
+	}
+
+	log.Infof("renamed profile %q to %q", id, newName)
+	return nil
+}
+
+// RemoveProfile deletes a profile. The default and the active profile cannot be
+// removed.
+func (pm *ProfileManager) RemoveProfile(id string) error {
+	if err := pm.serviceMgr.RemoveProfile(profilemanager.ID(id), iosUsername); err != nil {
+		return fmt.Errorf("failed to remove profile: %w", err)
+	}
+
+	log.Infof("removed profile: %s", id)
+	return nil
+}
+
+// LogoutProfile clears a profile's authentication (private key and SSH key),
+// forcing re-login. The management URL is preserved in the config.
+func (pm *ProfileManager) LogoutProfile(id string) error {
+	if !profilemanager.IsValidProfileFilenameStem(profilemanager.ID(id)) {
+		return fmt.Errorf("invalid profile ID: %q", id)
+	}
+
+	configPath, err := pm.getProfileConfigPath(id)
+	if err != nil {
+		return err
+	}
+	if _, err := os.Stat(configPath); os.IsNotExist(err) {
+		return fmt.Errorf("profile %q does not exist", id)
+	}
+
+	config, err := profilemanager.ReadConfig(configPath)
+	if err != nil {
+		return fmt.Errorf("failed to read profile config: %w", err)
+	}
+
+	config.PrivateKey = ""
+	config.SSHKey = ""
+
+	if err := profilemanager.WriteOutConfig(configPath, config); err != nil {
+		return fmt.Errorf("failed to save config: %w", err)
+	}
+
+	log.Infof("logged out from profile: %s", id)
+	return nil
+}
+
+// GetConfigPath returns the config file path for a given profile ID.
+func (pm *ProfileManager) GetConfigPath(id string) (string, error) {
+	return pm.getProfileConfigPath(id)
+}
+
+// GetStateFilePath returns the state file path for a given profile ID.
+func (pm *ProfileManager) GetStateFilePath(id string) (string, error) {
+	if id == "" || id == profilemanager.DefaultProfileName {
+		return filepath.Join(pm.configDir, iosDefaultStateFilename), nil
+	}
+
+	profilesDir := filepath.Join(pm.configDir, iosProfilesSubdir)
+	return filepath.Join(profilesDir, id+".state.json"), nil
+}
+
+// GetActiveConfigPath returns the config file path for the active profile.
+func (pm *ProfileManager) GetActiveConfigPath() (string, error) {
+	activeProfile, err := pm.GetActiveProfile()
+	if err != nil {
+		return "", fmt.Errorf("failed to get active profile: %w", err)
+	}
+	return pm.GetConfigPath(activeProfile.ID)
+}
+
+// GetActiveStateFilePath returns the state file path for the active profile.
+func (pm *ProfileManager) GetActiveStateFilePath() (string, error) {
+	activeProfile, err := pm.GetActiveProfile()
+	if err != nil {
+		return "", fmt.Errorf("failed to get active profile: %w", err)
+	}
+	return pm.GetStateFilePath(activeProfile.ID)
+}
+
+// getProfileConfigPath returns the config file path for a profile ID. The
+// default profile lives in the root configDir as netbird.cfg; everything else
+// lives under profiles/ as <id>.json.
+func (pm *ProfileManager) getProfileConfigPath(id string) (string, error) {
+	if id == "" || id == profilemanager.DefaultProfileName {
+		return filepath.Join(pm.configDir, iosDefaultConfigFilename), nil
+	}
+
+	profilesDir := filepath.Join(pm.configDir, iosProfilesSubdir)
+	return filepath.Join(profilesDir, id+".json"), nil
+}

flow/proto/flow.pb.go

@@ -134,11 +134,9 @@ type FlowEvent struct {
 	// When the event occurred
 	Timestamp *timestamppb.Timestamp `protobuf:"bytes,2,opt,name=timestamp,proto3" json:"timestamp,omitempty"`
 	// Public key of the sending peer
-	PublicKey   []byte                 `protobuf:"bytes,3,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
-	FlowFields  *FlowFields            `protobuf:"bytes,4,opt,name=flow_fields,json=flowFields,proto3" json:"flow_fields,omitempty"`
-	IsInitiator bool                   `protobuf:"varint,5,opt,name=isInitiator,proto3" json:"isInitiator,omitempty"`
-	WindowStart *timestamppb.Timestamp `protobuf:"bytes,6,opt,name=window_start,json=windowStart,proto3" json:"window_start,omitempty"`
-	WindowEnd   *timestamppb.Timestamp `protobuf:"bytes,7,opt,name=window_end,json=windowEnd,proto3" json:"window_end,omitempty"`
+	PublicKey   []byte      `protobuf:"bytes,3,opt,name=public_key,json=publicKey,proto3" json:"public_key,omitempty"`
+	FlowFields  *FlowFields `protobuf:"bytes,4,opt,name=flow_fields,json=flowFields,proto3" json:"flow_fields,omitempty"`
+	IsInitiator bool        `protobuf:"varint,5,opt,name=isInitiator,proto3" json:"isInitiator,omitempty"`
 }
 
 func (x *FlowEvent) Reset() {
@@ -208,20 +206,6 @@ func (x *FlowEvent) GetIsInitiator() bool {
 	return false
 }
 
-func (x *FlowEvent) GetWindowStart() *timestamppb.Timestamp {
-	if x != nil {
-		return x.WindowStart
-	}
-	return nil
-}
-
-func (x *FlowEvent) GetWindowEnd() *timestamppb.Timestamp {
-	if x != nil {
-		return x.WindowEnd
-	}
-	return nil
-}
-
 type FlowEventAck struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -300,6 +284,7 @@ type FlowFields struct {
 	// Layer 4 -specific information
 	//
 	// Types that are assignable to ConnectionInfo:
+	//
 	//	*FlowFields_PortInfo
 	//	*FlowFields_IcmpInfo
 	ConnectionInfo isFlowFields_ConnectionInfo `protobuf_oneof:"connection_info"`
@@ -312,9 +297,6 @@ type FlowFields struct {
 	// Resource ID
 	SourceResourceId []byte `protobuf:"bytes,14,opt,name=source_resource_id,json=sourceResourceId,proto3" json:"source_resource_id,omitempty"`
 	DestResourceId   []byte `protobuf:"bytes,15,opt,name=dest_resource_id,json=destResourceId,proto3" json:"dest_resource_id,omitempty"`
-	NumOfStarts      uint64 `protobuf:"varint,16,opt,name=num_of_starts,json=numOfStarts,proto3" json:"num_of_starts,omitempty"`
-	NumOfEnds        uint64 `protobuf:"varint,17,opt,name=num_of_ends,json=numOfEnds,proto3" json:"num_of_ends,omitempty"`
-	NumOfDrops       uint64 `protobuf:"varint,18,opt,name=num_of_drops,json=numOfDrops,proto3" json:"num_of_drops,omitempty"`
 }
 
 func (x *FlowFields) Reset() {
@@ -461,27 +443,6 @@ func (x *FlowFields) GetDestResourceId() []byte {
 	return nil
 }
 
-func (x *FlowFields) GetNumOfStarts() uint64 {
-	if x != nil {
-		return x.NumOfStarts
-	}
-	return 0
-}
-
-func (x *FlowFields) GetNumOfEnds() uint64 {
-	if x != nil {
-		return x.NumOfEnds
-	}
-	return 0
-}
-
-func (x *FlowFields) GetNumOfDrops() uint64 {
-	if x != nil {
-		return x.NumOfDrops
-	}
-	return 0
-}
-
 type isFlowFields_ConnectionInfo interface {
 	isFlowFields_ConnectionInfo()
 }
@@ -618,7 +579,7 @@ var file_flow_proto_rawDesc = []byte{
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@@ -736,19 +683,17 @@ var file_flow_proto_goTypes = []interface{}{
 var file_flow_proto_depIdxs = []int32{
 	7, // 0: flow.FlowEvent.timestamp:type_name -> google.protobuf.Timestamp
 	4, // 1: flow.FlowEvent.flow_fields:type_name -> flow.FlowFields
-	7, // 2: flow.FlowEvent.window_start:type_name -> google.protobuf.Timestamp
-	7, // 3: flow.FlowEvent.window_end:type_name -> google.protobuf.Timestamp
-	0, // 4: flow.FlowFields.type:type_name -> flow.Type
-	1, // 5: flow.FlowFields.direction:type_name -> flow.Direction
-	5, // 6: flow.FlowFields.port_info:type_name -> flow.PortInfo
-	6, // 7: flow.FlowFields.icmp_info:type_name -> flow.ICMPInfo
-	2, // 8: flow.FlowService.Events:input_type -> flow.FlowEvent
-	3, // 9: flow.FlowService.Events:output_type -> flow.FlowEventAck
-	9, // [9:10] is the sub-list for method output_type
-	8, // [8:9] is the sub-list for method input_type
-	8, // [8:8] is the sub-list for extension type_name
-	8, // [8:8] is the sub-list for extension extendee
-	0, // [0:8] is the sub-list for field type_name
+	0, // 2: flow.FlowFields.type:type_name -> flow.Type
+	1, // 3: flow.FlowFields.direction:type_name -> flow.Direction
+	5, // 4: flow.FlowFields.port_info:type_name -> flow.PortInfo
+	6, // 5: flow.FlowFields.icmp_info:type_name -> flow.ICMPInfo
+	2, // 6: flow.FlowService.Events:input_type -> flow.FlowEvent
+	3, // 7: flow.FlowService.Events:output_type -> flow.FlowEventAck
+	7, // [7:8] is the sub-list for method output_type
+	6, // [6:7] is the sub-list for method input_type
+	6, // [6:6] is the sub-list for extension type_name
+	6, // [6:6] is the sub-list for extension extendee
+	0, // [0:6] is the sub-list for field type_name
 }
 
 func init() { file_flow_proto_init() }

flow/proto/flow.proto

@@ -24,9 +24,6 @@ message FlowEvent {
   FlowFields flow_fields = 4;
 
   bool isInitiator = 5;
-
-  google.protobuf.Timestamp window_start = 6;
-  google.protobuf.Timestamp window_end = 7;
 }
 
 message FlowEventAck {
@@ -78,9 +75,6 @@ message FlowFields {
   bytes source_resource_id = 14;
   bytes dest_resource_id = 15;
 
-  uint64 num_of_starts = 16;
-  uint64 num_of_ends = 17;
-  uint64 num_of_drops = 18;
 }
 
 // Flow event types

flow/proto/flow_grpc.pb.go

@@ -1,8 +1,4 @@
 // Code generated by protoc-gen-go-grpc. DO NOT EDIT.
-// versions:
-// - protoc-gen-go-grpc v1.6.1
-// - protoc             v3.21.9
-// source: flow.proto
 
 package proto
 
@@ -15,19 +11,15 @@ import (
 
 // This is a compile-time assertion to ensure that this generated file
 // is compatible with the grpc package it is being compiled against.
-// Requires gRPC-Go v1.64.0 or later.
-const _ = grpc.SupportPackageIsVersion9
-
-const (
-	FlowService_Events_FullMethodName = "/flow.FlowService/Events"
-)
+// Requires gRPC-Go v1.32.0 or later.
+const _ = grpc.SupportPackageIsVersion7
 
 // FlowServiceClient is the client API for FlowService service.
 //
 // For semantics around ctx use and closing/ending streaming RPCs, please refer to https://pkg.go.dev/google.golang.org/grpc/?tab=doc#ClientConn.NewStream.
 type FlowServiceClient interface {
 	// Client to receiver streams of events and acknowledgements
-	Events(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[FlowEvent, FlowEventAck], error)
+	Events(ctx context.Context, opts ...grpc.CallOption) (FlowService_EventsClient, error)
 }
 
 type flowServiceClient struct {
@@ -38,40 +30,54 @@ func NewFlowServiceClient(cc grpc.ClientConnInterface) FlowServiceClient {
 	return &flowServiceClient{cc}
 }
 
-func (c *flowServiceClient) Events(ctx context.Context, opts ...grpc.CallOption) (grpc.BidiStreamingClient[FlowEvent, FlowEventAck], error) {
-	cOpts := append([]grpc.CallOption{grpc.StaticMethod()}, opts...)
-	stream, err := c.cc.NewStream(ctx, &FlowService_ServiceDesc.Streams[0], FlowService_Events_FullMethodName, cOpts...)
+func (c *flowServiceClient) Events(ctx context.Context, opts ...grpc.CallOption) (FlowService_EventsClient, error) {
+	stream, err := c.cc.NewStream(ctx, &FlowService_ServiceDesc.Streams[0], "/flow.FlowService/Events", opts...)
 	if err != nil {
 		return nil, err
 	}
-	x := &grpc.GenericClientStream[FlowEvent, FlowEventAck]{ClientStream: stream}
+	x := &flowServiceEventsClient{stream}
 	return x, nil
 }
 
-// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
-type FlowService_EventsClient = grpc.BidiStreamingClient[FlowEvent, FlowEventAck]
+type FlowService_EventsClient interface {
+	Send(*FlowEvent) error
+	Recv() (*FlowEventAck, error)
+	grpc.ClientStream
+}
+
+type flowServiceEventsClient struct {
+	grpc.ClientStream
+}
+
+func (x *flowServiceEventsClient) Send(m *FlowEvent) error {
+	return x.ClientStream.SendMsg(m)
+}
+
+func (x *flowServiceEventsClient) Recv() (*FlowEventAck, error) {
+	m := new(FlowEventAck)
+	if err := x.ClientStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
 
 // FlowServiceServer is the server API for FlowService service.
 // All implementations must embed UnimplementedFlowServiceServer
-// for forward compatibility.
+// for forward compatibility
 type FlowServiceServer interface {
 	// Client to receiver streams of events and acknowledgements
-	Events(grpc.BidiStreamingServer[FlowEvent, FlowEventAck]) error
+	Events(FlowService_EventsServer) error
 	mustEmbedUnimplementedFlowServiceServer()
 }
 
-// UnimplementedFlowServiceServer must be embedded to have
-// forward compatible implementations.
-//
-// NOTE: this should be embedded by value instead of pointer to avoid a nil
-// pointer dereference when methods are called.
-type UnimplementedFlowServiceServer struct{}
+// UnimplementedFlowServiceServer must be embedded to have forward compatible implementations.
+type UnimplementedFlowServiceServer struct {
+}
 
-func (UnimplementedFlowServiceServer) Events(grpc.BidiStreamingServer[FlowEvent, FlowEventAck]) error {
-	return status.Error(codes.Unimplemented, "method Events not implemented")
+func (UnimplementedFlowServiceServer) Events(FlowService_EventsServer) error {
+	return status.Errorf(codes.Unimplemented, "method Events not implemented")
 }
 func (UnimplementedFlowServiceServer) mustEmbedUnimplementedFlowServiceServer() {}
-func (UnimplementedFlowServiceServer) testEmbeddedByValue()                     {}
 
 // UnsafeFlowServiceServer may be embedded to opt out of forward compatibility for this service.
 // Use of this interface is not recommended, as added methods to FlowServiceServer will
@@ -81,22 +87,34 @@ type UnsafeFlowServiceServer interface {
 }
 
 func RegisterFlowServiceServer(s grpc.ServiceRegistrar, srv FlowServiceServer) {
-	// If the following call panics, it indicates UnimplementedFlowServiceServer was
-	// embedded by pointer and is nil.  This will cause panics if an
-	// unimplemented method is ever invoked, so we test this at initialization
-	// time to prevent it from happening at runtime later due to I/O.
-	if t, ok := srv.(interface{ testEmbeddedByValue() }); ok {
-		t.testEmbeddedByValue()
-	}
 	s.RegisterService(&FlowService_ServiceDesc, srv)
 }
 
 func _FlowService_Events_Handler(srv interface{}, stream grpc.ServerStream) error {
-	return srv.(FlowServiceServer).Events(&grpc.GenericServerStream[FlowEvent, FlowEventAck]{ServerStream: stream})
+	return srv.(FlowServiceServer).Events(&flowServiceEventsServer{stream})
 }
 
-// This type alias is provided for backwards compatibility with existing code that references the prior non-generic stream type by name.
-type FlowService_EventsServer = grpc.BidiStreamingServer[FlowEvent, FlowEventAck]
+type FlowService_EventsServer interface {
+	Send(*FlowEventAck) error
+	Recv() (*FlowEvent, error)
+	grpc.ServerStream
+}
+
+type flowServiceEventsServer struct {
+	grpc.ServerStream
+}
+
+func (x *flowServiceEventsServer) Send(m *FlowEventAck) error {
+	return x.ServerStream.SendMsg(m)
+}
+
+func (x *flowServiceEventsServer) Recv() (*FlowEvent, error) {
+	m := new(FlowEvent)
+	if err := x.ServerStream.RecvMsg(m); err != nil {
+		return nil, err
+	}
+	return m, nil
+}
 
 // FlowService_ServiceDesc is the grpc.ServiceDesc for FlowService service.
 // It's only intended for direct use with grpc.RegisterService,

shared/management/http/api/openapi.yml

@@ -2765,28 +2765,6 @@ components:
           type: integer
           description: "Number of packets transmitted."
           example: 5
-        num_of_starts:
-          type: integer
-          description: "Number of start events."
-          example: 3
-        num_of_ends:
-          type: integer
-          description: "Number of end events."
-          example: 4
-        num_of_drops:
-          type: integer
-          description: "Number of drop events."
-          example: 5
-        window_start:
-          type: string
-          format: date-time
-          description: Timestamp of the start of the aggregation window.
-          example: 2025-03-20T16:23:58.125397Z
-        window_end:
-          type: string
-          format: date-time
-          description: Timestamp of the end of the aggregation window.
-          example: 2025-03-20T16:23:58.125397Z
         events:
           type: array
           description: "List of events that are correlated to this flow (e.g., start, end)."
@@ -2808,11 +2786,6 @@ components:
         - rx_packets
         - tx_bytes
         - tx_packets
-        - num_of_starts
-        - num_of_ends
-        - num_of_drops
-        - window_start
-        - window_end
         - events
     NetworkTrafficEventsResponse:
       type: object

shared/management/http/api/types.gen.go

@@ -2905,18 +2905,9 @@ type NetworkTrafficEvent struct {
 	Events []NetworkTrafficSubEvent `json:"events"`
 
 	// FlowId FlowID is the ID of the connection flow. Not unique because it can be the same for multiple events (e.g., start and end of the connection).
-	FlowId string             `json:"flow_id"`
-	Icmp   NetworkTrafficICMP `json:"icmp"`
-
-	// NumOfDrops Number of drop events.
-	NumOfDrops int `json:"num_of_drops"`
-
-	// NumOfEnds Number of end events.
-	NumOfEnds int `json:"num_of_ends"`
-
-	// NumOfStarts Number of start events.
-	NumOfStarts int                  `json:"num_of_starts"`
-	Policy      NetworkTrafficPolicy `json:"policy"`
+	FlowId string               `json:"flow_id"`
+	Icmp   NetworkTrafficICMP   `json:"icmp"`
+	Policy NetworkTrafficPolicy `json:"policy"`
 
 	// Protocol Protocol is the protocol of the traffic (e.g. 1 = ICMP, 6 = TCP, 17 = UDP, etc.).
 	Protocol int `json:"protocol"`
@@ -2937,12 +2928,6 @@ type NetworkTrafficEvent struct {
 	// TxPackets Number of packets transmitted.
 	TxPackets int                `json:"tx_packets"`
 	User      NetworkTrafficUser `json:"user"`
-
-	// WindowEnd Timestamp of the end of the aggregation window.
-	WindowEnd time.Time `json:"window_end"`
-
-	// WindowStart Timestamp of the start of the aggregation window.
-	WindowStart time.Time `json:"window_start"`
 }
 
 // NetworkTrafficEventsResponse defines model for NetworkTrafficEventsResponse.