// Tests the pairing key verification
func TestInvalidPublicKey(t *testing.T) {
storage, err := util.NewTempFileStorage()
if err != nil {
t.Fatal(err)
}
database := db.NewDatabaseWithStorage(storage)
bridge, err := hap.NewSecuredDevice("Macbook Bridge", "001-02-003", database)
if err != nil {
t.Fatal(err)
}
context := hap.NewContextForSecuredDevice(bridge)
controller := NewVerifyServerController(database, context)
client, _ := hap.NewDevice("HomeKit Client", database)
clientController := NewVerifyClientController(client, database)
req := clientController.InitialKeyVerifyRequest()
reqContainer, err := util.NewTLV8ContainerFromReader(req)
if err != nil {
t.Fatal(err)
}
reqContainer.SetByte(TagPublicKey, byte(0x01))
// 1) C -> S
if _, err = HandleReaderForHandler(reqContainer.BytesBuffer(), controller); err != errInvalidClientKeyLength {
t.Fatal("expected invalid client key length error")
}
}
// 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.Info.Name.GetValue()
if len(name) == 0 {
log.Info.Panic("Invalid empty name for first accessory")
}
cfg := defaultConfig(name)
cfg.merge(config)
storage, err := util.NewFileStorage(cfg.StoragePath)
if err != nil {
return nil, err
}
database := db.NewDatabaseWithStorage(storage)
hap_pin, err := NewPin(cfg.Pin)
if err != nil {
return nil, err
}
cfg.load(storage)
device, err := hap.NewSecuredDevice(cfg.id, hap_pin, database)
t := &ipTransport{
storage: storage,
database: database,
device: device,
config: cfg,
container: accessory.NewContainer(),
mutex: &sync.Mutex{},
context: hap.NewContextForSecuredDevice(device),
emitter: event.NewEmitter(),
}
t.addAccessory(a)
for _, a := range as {
t.addAccessory(a)
}
// Users can only pair discoverable accessories
if t.isPaired() {
cfg.discoverable = false
}
cfg.categoryId = int(t.container.AccessoryType())
cfg.updateConfigHash(t.container.ContentHash())
cfg.save(storage)
// Listen for events to update mDNS txt records
t.emitter.AddListener(t)
return t, err
}
// 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
}
// Tests the pairing key verification
func TestPairVerifyIntegration(t *testing.T) {
storage, err := util.NewTempFileStorage()
if err != nil {
t.Fatal(err)
}
database := db.NewDatabaseWithStorage(storage)
bridge, err := hap.NewSecuredDevice("Macbook Bridge", "001-02-003", database)
if err != nil {
t.Fatal(err)
}
context := hap.NewContextForSecuredDevice(bridge)
controller := NewVerifyServerController(database, context)
clientDatabase, _ := db.NewTempDatabase()
bridgeEntity := db.NewEntity(bridge.Name(), bridge.PublicKey(), nil)
err = clientDatabase.SaveEntity(bridgeEntity)
if err != nil {
t.Fatal(err)
}
client, _ := hap.NewDevice("HomeKit Client", clientDatabase)
clientEntity := db.NewEntity(client.Name(), client.PublicKey(), nil)
err = database.SaveEntity(clientEntity)
if err != nil {
t.Fatal(err)
}
clientController := NewVerifyClientController(client, clientDatabase)
tlvVerifyStepStartRequest := clientController.InitialKeyVerifyRequest()
// 1) C -> S
tlvVerifyStepStartResponse, err := HandleReaderForHandler(tlvVerifyStepStartRequest, controller)
if err != nil {
t.Fatal(err)
}
// 2) S -> C
tlvFinishRequest, err := HandleReaderForHandler(tlvVerifyStepStartResponse, clientController)
if err != nil {
t.Fatal(err)
}
// 3) C -> S
tlvFinishRespond, err := HandleReaderForHandler(tlvFinishRequest, controller)
if err != nil {
t.Fatal(err)
}
// 4) S -> C
response, err := HandleReaderForHandler(tlvFinishRespond, clientController)
if err != nil {
t.Fatal(err)
}
if response != nil {
t.Fatal(response)
}
}
// Tests the pairing setup
func TestPairingIntegration(t *testing.T) {
storage, err := util.NewTempFileStorage()
if err != nil {
t.Fatal(err)
}
database := db.NewDatabaseWithStorage(storage)
bridge, err := hap.NewSecuredDevice("Macbook Bridge", "001-02-003", database)
if err != nil {
t.Fatal(err)
}
controller, err := NewSetupServerController(bridge, database)
if err != nil {
t.Fatal(err)
}
clientDatabase, _ := db.NewTempDatabase()
client, _ := hap.NewDevice("Client", clientDatabase)
clientController := NewSetupClientController("001-02-003", client, clientDatabase)
pairStartRequest := clientController.InitialPairingRequest()
// 1) C -> S
pairStartResponse, err := HandleReaderForHandler(pairStartRequest, controller)
if err != nil {
t.Fatal(err)
}
// 2) S -> C
pairVerifyRequest, err := HandleReaderForHandler(pairStartResponse, clientController)
if err != nil {
t.Fatal(err)
}
// 3) C -> S
pairVerifyResponse, err := HandleReaderForHandler(pairVerifyRequest, controller)
if err != nil {
t.Fatal(err)
}
// 4) S -> C
pairKeyRequest, err := HandleReaderForHandler(pairVerifyResponse, clientController)
if err != nil {
t.Fatal(err)
}
// 5) C -> S
pairKeyRespond, err := HandleReaderForHandler(pairKeyRequest, controller)
if err != nil {
t.Fatal(err)
}
// 6) S -> C
request, err := HandleReaderForHandler(pairKeyRespond, clientController)
if err != nil {
t.Fatal(err)
}
if request != nil {
t.Fatal(request)
}
}
// 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
}