// RootStatus serves the Inbucket status page
func RootStatus(w http.ResponseWriter, req *http.Request, ctx *httpd.Context) (err error) {
smtpListener := fmt.Sprintf("%s:%d", config.GetSMTPConfig().IP4address.String(),
config.GetSMTPConfig().IP4port)
pop3Listener := fmt.Sprintf("%s:%d", config.GetPOP3Config().IP4address.String(),
config.GetPOP3Config().IP4port)
webListener := fmt.Sprintf("%s:%d", config.GetWebConfig().IP4address.String(),
config.GetWebConfig().IP4port)
return httpd.RenderTemplate("root/status.html", w, map[string]interface{}{
"ctx": ctx,
"version": config.Version,
"buildDate": config.BuildDate,
"smtpListener": smtpListener,
"pop3Listener": pop3Listener,
"webListener": webListener,
"smtpConfig": config.GetSMTPConfig(),
"dataStoreConfig": config.GetDataStoreConfig(),
})
}
// Start the listener and handle incoming connections
func (s *Server) Start() {
cfg := config.GetSMTPConfig()
addr, err := net.ResolveTCPAddr("tcp4", fmt.Sprintf("%v:%v",
cfg.IP4address, cfg.IP4port))
if err != nil {
log.Errorf("Failed to build tcp4 address: %v", err)
// serve() never called, so we do local shutdown here
close(s.localShutdown)
s.emergencyShutdown()
return
}
log.Infof("SMTP listening on TCP4 %v", addr)
s.listener, err = net.ListenTCP("tcp4", addr)
if err != nil {
log.Errorf("SMTP failed to start tcp4 listener: %v", err)
// serve() never called, so we do local shutdown here
close(s.localShutdown)
s.emergencyShutdown()
return
}
if !s.storeMessages {
log.Infof("Load test mode active, messages will not be stored")
} else if s.domainNoStore != "" {
log.Infof("Messages sent to domain '%v' will be discarded", s.domainNoStore)
}
// Start retention scanner
StartRetentionScanner(s.dataStore, s.globalShutdown)
// Listener go routine
go s.serve()
// Wait for shutdown
select {
case _ = <-s.globalShutdown:
log.Tracef("SMTP shutdown requested, connections will be drained")
}
// Closing the listener will cause the serve() go routine to exit
if err := s.listener.Close(); err != nil {
log.Errorf("Failed to close SMTP listener: %v", err)
}
}