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)
}
// 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 {}
}