package policy import ( "context" "github.com/v2fly/v2ray-core/v4/common" "github.com/v2fly/v2ray-core/v4/features/policy" ) // Instance is an instance of Policy manager. type Instance struct { levels map[uint32]*Policy system *SystemPolicy } // New creates new Policy manager instance. func New(ctx context.Context, config *Config) (*Instance, error) { m := &Instance{ levels: make(map[uint32]*Policy), system: config.System, } if len(config.Level) > 0 { for lv, p := range config.Level { pp := defaultPolicy() pp.overrideWith(p) m.levels[lv] = pp } } return m, nil } // Type implements common.HasType. func (*Instance) Type() interface{} { return policy.ManagerType() } // ForLevel implements policy.Manager. func (m *Instance) ForLevel(level uint32) policy.Session { if p, ok := m.levels[level]; ok { return p.ToCorePolicy() } return policy.SessionDefault() } // ForSystem implements policy.Manager. func (m *Instance) ForSystem() policy.System { if m.system == nil { return policy.System{} } return m.system.ToCorePolicy() } // Start implements common.Runnable.Start(). func (m *Instance) Start() error { return nil } // Close implements common.Closable.Close(). func (m *Instance) Close() error { return nil } func init() { common.Must(common.RegisterConfig((*Config)(nil), func(ctx context.Context, config interface{}) (interface{}, error) { return New(ctx, config.(*Config)) })) }