package infinitime import ( "github.com/godbus/dbus/v5" bt "github.com/muka/go-bluetooth/api" "github.com/muka/go-bluetooth/bluez/profile/adapter" "github.com/muka/go-bluetooth/bluez/profile/agent" "github.com/muka/go-bluetooth/hw/linux/btmgmt" ) var defaultAdapter *adapter.Adapter1 var itdAgent *Agent func Init() { conn, err := dbus.SystemBus() if err != nil { panic(err) } ag := &Agent{} err = agent.ExposeAgent(conn, ag, agent.CapKeyboardDisplay, true) if err != nil { panic(err) } // Get bluez default adapter da, err := bt.GetDefaultAdapter() if err != nil { panic(err) } daMgmt := btmgmt.NewBtMgmt(bt.GetDefaultAdapterID()) daMgmt.SetPowered(true) defaultAdapter = da itdAgent = ag } func Exit() error { if defaultAdapter != nil { defaultAdapter.Close() } agent.RemoveAgent(itdAgent) return bt.Exit() } var errAuthFailed = dbus.NewError("org.bluez.Error.AuthenticationFailed", nil) // Agent implements the agent.Agent1Client interface. // It only requires RequestPasskey as that is all InfiniTime // will use. type Agent struct { ReqPasskey func() (uint32, error) } // Release returns nil func (*Agent) Release() *dbus.Error { return nil } // RequestPinCode returns an empty string and nil func (*Agent) RequestPinCode(device dbus.ObjectPath) (pincode string, err *dbus.Error) { return "", nil } // DisplayPinCode returns nil func (*Agent) DisplayPinCode(device dbus.ObjectPath, pincode string) *dbus.Error { return nil } // RequestPasskey runs Agent.ReqPasskey and returns the result func (a *Agent) RequestPasskey(device dbus.ObjectPath) (uint32, *dbus.Error) { if a.ReqPasskey == nil { return 0, errAuthFailed } log.Debug().Msg("Passkey requested, calling onReqPasskey callback") passkey, err := a.ReqPasskey() if err != nil { return 0, errAuthFailed } return passkey, nil } // DisplayPasskey returns nil func (*Agent) DisplayPasskey(device dbus.ObjectPath, passkey uint32, entered uint16) *dbus.Error { return nil } // RequestConfirmation returns nil func (*Agent) RequestConfirmation(device dbus.ObjectPath, passkey uint32) *dbus.Error { return nil } // RequestAuthorization returns nil func (*Agent) RequestAuthorization(device dbus.ObjectPath) *dbus.Error { return nil } // AuthorizeService returns nil func (*Agent) AuthorizeService(device dbus.ObjectPath, uuid string) *dbus.Error { return nil } // Cancel returns nil func (*Agent) Cancel() *dbus.Error { return nil } // Path returns "/dev/arsenm/infinitime/Agent" func (*Agent) Path() dbus.ObjectPath { return "/dev/arsenm/infinitime/Agent" } // Interface returns "org.bluez.Agent1" func (*Agent) Interface() string { return "org.bluez.Agent1" }