func newAPIService(id protocol.DeviceID, cfg *config.Wrapper, assetDir string, m *model.Model, eventSub *events.BufferedSubscription, discoverer *discover.CachingMux, relayService *relay.Service, errors, systemLog *logger.Recorder) (*apiService, error) {
service := &apiService{
id: id,
cfg: cfg,
assetDir: assetDir,
model: m,
eventSub: eventSub,
discoverer: discoverer,
relayService: relayService,
systemConfigMut: sync.NewMutex(),
stop: make(chan struct{}),
configChanged: make(chan struct{}),
listenerMut: sync.NewMutex(),
guiErrors: errors,
systemLog: systemLog,
}
seen := make(map[string]struct{})
for file := range auto.Assets() {
theme := strings.Split(file, "/")[0]
if _, ok := seen[theme]; !ok {
seen[theme] = struct{}{}
service.themes = append(service.themes, theme)
}
}
var err error
service.listener, err = service.getListener(cfg.GUI())
return service, err
}
func setupGUI(mainService *suture.Supervisor, cfg *config.Wrapper, m *model.Model, apiSub *events.BufferedSubscription, discoverer *discover.CachingMux, relayService *relay.Service, errors, systemLog *logger.Recorder, runtimeOptions RuntimeOptions) {
guiCfg := cfg.GUI()
if !guiCfg.Enabled {
return
}
if guiCfg.InsecureAdminAccess {
l.Warnln("Insecure admin access is enabled.")
}
api, err := newAPIService(myID, cfg, runtimeOptions.assetDir, m, apiSub, discoverer, relayService, errors, systemLog)
if err != nil {
l.Fatalln("Cannot start GUI:", err)
}
cfg.Subscribe(api)
mainService.Add(api)
if cfg.Options().StartBrowser && !runtimeOptions.noBrowser && !runtimeOptions.stRestarting {
// Can potentially block if the utility we are invoking doesn't
// fork, and just execs, hence keep it in it's own routine.
go openURL(guiCfg.URL())
}
}