Пример #1
0
// Body returns the json body for an event response as bytes.
func Body(a *accessory.Accessory, c *characteristic.Characteristic) (*bytes.Buffer, error) {
	chars := data.NewCharacteristics()
	char := data.Characteristic{AccessoryID: a.GetID(), ID: c.GetID(), Value: c.GetValue()}
	chars.AddCharacteristic(char)

	result, err := json.Marshal(chars)
	if err != nil {
		return nil, err
	}

	var b bytes.Buffer
	b.Write(result)
	return &b, err
}
Пример #2
0
// NewIPTransport creates a transport to provide accessories over IP.
// The pairing is secured using a 8-numbers pin.
// If more than one accessory is provided, the first becomes a bridge in HomeKit.
// It's fine when the bridge has no explicit services.
//
// All accessory specific data (crypto keys, ids) is stored in a folder named after the first accessory.
// So changing the order of the accessories or renaming the first accessory makes the stored
// data inaccessible to the tranport. In this case new crypto keys are created and the accessory
// appears as a new one to clients.
func NewIPTransport(pin string, pth string, a *accessory.Accessory, as ...*accessory.Accessory) (Transport, error) {
	// Find transport name which is visible in mDNS
	name := a.Name()
	if len(name) == 0 {
		log.Fatal("Invalid empty name for first accessory")
	}

	hapPin, err := NewPin(pin)
	if err != nil {
		return nil, err
	}

	storage, err := util.NewFileStorage(path.Join(pth, name))
	if err != nil {
		return nil, err
	}

	// Find transport uuid which appears as "id" txt record in mDNS and
	// must be unique and stay the same over time
	uuid := transportUUIDInStorage(storage)
	database := db.NewDatabaseWithStorage(storage)
	device, err := netio.NewSecuredDevice(uuid, hapPin, database)

	t := &ipTransport{
		database:  database,
		name:      name,
		device:    device,
		container: container.NewContainer(),
		mutex:     &sync.Mutex{},
		context:   netio.NewContextForSecuredDevice(device),
		emitter:   event.NewEmitter(),
	}

	t.addAccessory(a)
	for _, a := range as {
		t.addAccessory(a)
	}

	t.emitter.AddListener(t)

	return t, err
}
Пример #3
0
// NewIPTransport creates a transport to provide accessories over IP.
//
// The IP transports stores the crypto keys inside a database, which
// is by default inside a folder at the current working directory.
// The folder is named exactly as the accessory name.
//
// The transports can contain more than one accessory. If this is the
// case, the first accessory acts as the HomeKit bridge.
//
// *Important:* Changing the name of the accessory, or letting multiple
// transports store the data inside the same database lead to
// unexpected behavior – don't do that.
//
// The transport is secured with an 8-digit pin, which must be entered
// by an iOS client to successfully pair with the accessory. If the
// provided transport config does not specify any pin, 00102003 is used.
func NewIPTransport(config Config, a *accessory.Accessory, as ...*accessory.Accessory) (Transport, error) {
	// Find transport name which is visible in mDNS
	name := a.Name()
	if len(name) == 0 {
		log.Fatal("Invalid empty name for first accessory")
	}

	default_config := Config{
		StoragePath: name,
		Pin:         "00102003",
		Port:        "",
	}

	if dir := config.StoragePath; len(dir) > 0 {
		default_config.StoragePath = dir
	}

	if pin := config.Pin; len(pin) > 0 {
		default_config.Pin = pin
	}

	if port := config.Port; len(port) > 0 {
		default_config.Port = ":" + port
	}

	storage, err := util.NewFileStorage(default_config.StoragePath)
	if err != nil {
		return nil, err
	}

	// Find transport uuid which appears as "id" txt record in mDNS and
	// must be unique and stay the same over time
	uuid := transportUUIDInStorage(storage)
	database := db.NewDatabaseWithStorage(storage)

	hap_pin, err := NewPin(default_config.Pin)
	if err != nil {
		return nil, err
	}

	device, err := netio.NewSecuredDevice(uuid, hap_pin, database)

	t := &ipTransport{
		database:  database,
		name:      name,
		device:    device,
		config:    default_config,
		container: container.NewContainer(),
		mutex:     &sync.Mutex{},
		context:   netio.NewContextForSecuredDevice(device),
		emitter:   event.NewEmitter(),
	}

	t.addAccessory(a)
	for _, a := range as {
		t.addAccessory(a)
	}

	t.emitter.AddListener(t)

	return t, err
}
Пример #4
0
// AddAccessory adds an accessory to the container.
// This method ensures that the accessory ids are valid and unique withing the container.
func (m *Container) AddAccessory(a *accessory.Accessory) {
	a.SetID(m.idCount)
	m.idCount++
	m.Accessories = append(m.Accessories, a)
}