Files
gluetun/internal/httpproxy/state/settings.go
2021-07-23 20:47:36 +00:00

56 lines
1.4 KiB
Go

package state
import (
"context"
"reflect"
"github.com/qdm12/gluetun/internal/configuration"
"github.com/qdm12/gluetun/internal/constants"
)
type SettingsGetterSetter interface {
SettingsGetter
SettingsSetter
}
type SettingsGetter interface {
GetSettings() (settings configuration.HTTPProxy)
}
func (s *State) GetSettings() (settings configuration.HTTPProxy) {
s.settingsMu.RLock()
defer s.settingsMu.RUnlock()
return s.settings
}
type SettingsSetter interface {
SetSettings(ctx context.Context,
settings configuration.HTTPProxy) (outcome string)
}
func (s *State) SetSettings(ctx context.Context,
settings configuration.HTTPProxy) (outcome string) {
s.settingsMu.Lock()
settingsUnchanged := reflect.DeepEqual(settings, s.settings)
if settingsUnchanged {
s.settingsMu.Unlock()
return "settings left unchanged"
}
newEnabled := settings.Enabled
previousEnabled := s.settings.Enabled
s.settings = settings
s.settingsMu.Unlock()
// Either restart or set changed status
switch {
case !newEnabled && !previousEnabled:
case newEnabled && previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Stopped)
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Running)
case newEnabled && !previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Running)
case !newEnabled && previousEnabled:
_, _ = s.statusApplier.ApplyStatus(ctx, constants.Stopped)
}
return "settings updated"
}