Files
gluetun/internal/portforward/state/settings.go
Quentin McGaw 578ef768ab chore(all): return concrete types, accept interfaces
- Remove exported interfaces unused locally
- Define interfaces to accept arguments
- Return concrete types, not interfaces
2022-06-11 01:34:30 +00:00

50 lines
1.2 KiB
Go

package state
import (
"context"
"os"
"reflect"
"github.com/qdm12/gluetun/internal/configuration/settings"
"github.com/qdm12/gluetun/internal/constants"
)
func (s *State) GetSettings() (settings settings.PortForwarding) {
s.settingsMu.RLock()
defer s.settingsMu.RUnlock()
return s.settings
}
func (s *State) SetSettings(ctx context.Context, settings settings.PortForwarding) (
outcome string) {
s.settingsMu.Lock()
settingsUnchanged := reflect.DeepEqual(s.settings, settings)
if settingsUnchanged {
s.settingsMu.Unlock()
return "settings left unchanged"
}
if s.settings.Filepath != settings.Filepath {
_ = os.Rename(*s.settings.Filepath, *settings.Filepath)
}
newEnabled := *settings.Enabled
previousEnabled := *s.settings.Enabled
s.settings = settings
s.settingsMu.Unlock()
switch {
case !newEnabled && !previousEnabled:
case newEnabled && previousEnabled:
// no need to restart for now since we os.Rename the file here.
case newEnabled && !previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Running)
case !newEnabled && previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Stopped)
}
return "settings updated"
}