Example #1
0
func StartWebClient() {
	listeners, err := client.Listen()
	if err != nil {
		Fatalln("Error listening to interfaces", err)
	}

	if err := client.Start(listeners); err != nil {
		Fatalln("Error starting the WEB client", err)
	}

	// Wait the REST server to start before testing
	time.Sleep(1 * time.Second)
}
Example #2
0
// The main function of the system is responsable for deploying all system components that
// are enabled. For now we have the REST server and the scan system
func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())

	logPath := filepath.Join(
		config.ShelterConfig.BasePath,
		config.ShelterConfig.LogFilename,
	)

	if err := log.SetOutput(logPath); err != nil {
		log.Println(err)
		return
	}
	defer log.Close()

	if config.ShelterConfig.RESTServer.Enabled {
		var err error
		restListeners, err = rest.Listen()
		if err != nil {
			log.Println("Error while aquiring interfaces for REST server. Details:", err)
			os.Exit(ErrListeningRESTInterfaces)
		}

		if err := rest.Start(restListeners); err != nil {
			log.Println("Error starting the REST server. Details:", err)
			os.Exit(ErrStartingRESTServer)
		}

		log.Info("REST server started")
	}

	if config.ShelterConfig.WebClient.Enabled {
		var err error
		clientListeners, err = client.Listen()
		if err != nil {
			log.Println("Error while aquiring interfaces for Client server. Details:", err)
			os.Exit(ErrListeningClientInterfaces)
		}

		if err := client.Start(clientListeners); err != nil {
			log.Println("Error starting the Client server. Details:", err)
			os.Exit(ErrStartingWebClient)
		}

		log.Info("Web client started")
	}

	if config.ShelterConfig.Scan.Enabled {
		// Attention: Cannot use timezone abbreviations
		// http://stackoverflow.com/questions/25368415/golang-timezone-parsing
		scanTime, err := time.Parse("15:04:05 -0700", config.ShelterConfig.Scan.Time)
		if err != nil {
			log.Println("Scan time not in a valid format. Details:", err)
			os.Exit(ErrScanTimeFormat)
		}

		scanTime = scanTime.UTC()
		now := time.Now().UTC()

		nextExecution := time.Date(
			now.Year(),
			now.Month(),
			now.Day(),
			scanTime.Hour(),
			scanTime.Minute(),
			scanTime.Second(),
			scanTime.Nanosecond(),
			scanTime.Location(),
		)

		scheduler.Register(scheduler.Job{
			Type:          scheduler.JobTypeScan,
			NextExecution: nextExecution,
			Interval:      time.Duration(config.ShelterConfig.Scan.IntervalHours) * time.Hour,
			Task:          scan.ScanDomains,
		})

		// Must be called after registering in scheduler, because we retrieve the next execution time
		// from it
		if err := model.InitializeCurrentScan(); err != nil {
			log.Println("Current scan information got an error while initializing. Details:", err)
			os.Exit(ErrCurrentScanInitialize)
		}
	}

	if config.ShelterConfig.Notification.Enabled {
		if err := notification.LoadTemplates(); err != nil {
			log.Println("Error loading notification templates. Details:", err)
			os.Exit(ErrNotificationTemplates)
		}

		// Attention: Cannot use timezone abbreviations
		// http://stackoverflow.com/questions/25368415/golang-timezone-parsing
		notificationTime, err := time.Parse("15:04:05 -0700", config.ShelterConfig.Scan.Time)
		if err != nil {
			log.Println("Scan time not in a valid format. Details:", err)
			os.Exit(ErrScanTimeFormat)
		}

		notificationTime = notificationTime.UTC()
		now := time.Now().UTC()

		nextExecution := time.Date(
			now.Year(),
			now.Month(),
			now.Day(),
			notificationTime.Hour(),
			notificationTime.Minute(),
			notificationTime.Second(),
			notificationTime.Nanosecond(),
			notificationTime.Location(),
		)

		scheduler.Register(scheduler.Job{
			Type:          scheduler.JobTypeNotification,
			NextExecution: nextExecution,
			Interval:      time.Duration(config.ShelterConfig.Notification.IntervalHours) * time.Hour,
			Task:          notification.Notify,
		})
	}

	scheduler.Start()

	select {}
}