[client] Add UI client event notifications (#3207)

client/server/event.go

@@ -0,0 +1,36 @@
+package server
+
+import (
+	"context"
+
+	log "github.com/sirupsen/logrus"
+
+	"github.com/netbirdio/netbird/client/proto"
+)
+
+func (s *Server) SubscribeEvents(req *proto.SubscribeRequest, stream proto.DaemonService_SubscribeEventsServer) error {
+	subscription := s.statusRecorder.SubscribeToEvents()
+	defer func() {
+		s.statusRecorder.UnsubscribeFromEvents(subscription)
+		log.Debug("client unsubscribed from events")
+	}()
+
+	log.Debug("client subscribed to events")
+
+	for {
+		select {
+		case event := <-subscription.Events():
+			if err := stream.Send(event); err != nil {
+				log.Warnf("error sending event to %v: %v", req, err)
+				return err
+			}
+		case <-stream.Context().Done():
+			return nil
+		}
+	}
+}
+
+func (s *Server) GetEvents(context.Context, *proto.GetEventsRequest) (*proto.GetEventsResponse, error) {
+	events := s.statusRecorder.GetEventHistory()
+	return &proto.GetEventsResponse{Events: events}, nil
+}

client/server/server.go

@@ -404,6 +404,11 @@ func (s *Server) Login(callerCtx context.Context, msg *proto.LoginRequest) (*pro
 		s.latestConfigInput.BlockLANAccess = msg.BlockLanAccess
 	}
 
+	if msg.DisableNotifications != nil {
+		inputConfig.DisableNotifications = msg.DisableNotifications
+		s.latestConfigInput.DisableNotifications = msg.DisableNotifications
+	}
+
 	s.mutex.Unlock()
 
 	if msg.OptionalPreSharedKey != nil {
@@ -687,6 +692,7 @@ func (s *Server) Status(
 
 		fullStatus := s.statusRecorder.GetFullStatus()
 		pbFullStatus := toProtoFullStatus(fullStatus)
+		pbFullStatus.Events = s.statusRecorder.GetEventHistory()
 		statusResponse.FullStatus = pbFullStatus
 	}
 
@@ -736,17 +742,18 @@ func (s *Server) GetConfig(_ context.Context, _ *proto.GetConfigRequest) (*proto
 	}
 
 	return &proto.GetConfigResponse{
-		ManagementUrl:       managementURL,
-		ConfigFile:          s.latestConfigInput.ConfigPath,
-		LogFile:             s.logFile,
-		PreSharedKey:        preSharedKey,
-		AdminURL:            adminURL,
-		InterfaceName:       s.config.WgIface,
-		WireguardPort:       int64(s.config.WgPort),
-		DisableAutoConnect:  s.config.DisableAutoConnect,
-		ServerSSHAllowed:    *s.config.ServerSSHAllowed,
-		RosenpassEnabled:    s.config.RosenpassEnabled,
-		RosenpassPermissive: s.config.RosenpassPermissive,
+		ManagementUrl:        managementURL,
+		ConfigFile:           s.latestConfigInput.ConfigPath,
+		LogFile:              s.logFile,
+		PreSharedKey:         preSharedKey,
+		AdminURL:             adminURL,
+		InterfaceName:        s.config.WgIface,
+		WireguardPort:        int64(s.config.WgPort),
+		DisableAutoConnect:   s.config.DisableAutoConnect,
+		ServerSSHAllowed:     *s.config.ServerSSHAllowed,
+		RosenpassEnabled:     s.config.RosenpassEnabled,
+		RosenpassPermissive:  s.config.RosenpassPermissive,
+		DisableNotifications: s.config.DisableNotifications,
 	}, nil
 }
 func (s *Server) onSessionExpire() {