already_AddRefed<Promise>
BluetoothMapRequestHandle::ReplyToFolderListing(long aMasId,
const nsAString& aFolderlists, ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetParentObject());
if (!global) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
nsRefPtr<Promise> promise = Promise::Create(global, aRv);
NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
BluetoothService* bs = BluetoothService::Get();
if (!bs) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
if (XRE_GetProcessType() == GeckoProcessType_Default) {
// In-process reply
bs->ReplyToMapFolderListing(aMasId, aFolderlists,
new BluetoothVoidReplyRunnable(nullptr, promise));
} else {
ContentChild *cc = ContentChild::GetSingleton();
if (!cc) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
bs->ReplyToMapFolderListing(aMasId, aFolderlists,
new BluetoothVoidReplyRunnable(nullptr, promise));
}
return promise.forget();
}
BluetoothAdapter::BluetoothAdapter(nsPIDOMWindow* aWindow,
const BluetoothValue& aValue)
: DOMEventTargetHelper(aWindow)
, BluetoothPropertyContainer(BluetoothObjectType::TYPE_ADAPTER)
, mJsUuids(nullptr)
, mJsDeviceAddresses(nullptr)
, mDiscoverable(false)
, mDiscovering(false)
, mPairable(false)
, mPowered(false)
, mIsRooted(false)
{
MOZ_ASSERT(aWindow);
const InfallibleTArray<BluetoothNamedValue>& values =
aValue.get_ArrayOfBluetoothNamedValue();
for (uint32_t i = 0; i < values.Length(); ++i) {
SetPropertyByValue(values[i]);
}
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
bs->RegisterBluetoothSignalHandler(NS_LITERAL_STRING(KEY_ADAPTER), this);
}
BluetoothDevice::BluetoothDevice(nsPIDOMWindow* aWindow,
const nsAString& aAdapterPath,
const BluetoothValue& aValue)
: DOMEventTargetHelper(aWindow)
, BluetoothPropertyContainer(BluetoothObjectType::TYPE_DEVICE)
, mJsUuids(nullptr)
, mJsServices(nullptr)
, mAdapterPath(aAdapterPath)
, mConnected(false)
, mPaired(false)
, mIsRooted(false)
{
MOZ_ASSERT(aWindow);
const InfallibleTArray<BluetoothNamedValue>& values =
aValue.get_ArrayOfBluetoothNamedValue();
for (uint32_t i = 0; i < values.Length(); ++i) {
SetPropertyByValue(values[i]);
}
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
bs->RegisterBluetoothSignalHandler(mAddress, this);
}
bool Execute() override
{
BluetoothService* bs = BluetoothService::Get();
if (NS_WARN_IF(!bs)) {
return false;
}
BluetoothUuid appUuid;
if (NS_FAILED(StringToUuid(mServer->mAppUuid, appUuid))) {
return false;
}
BluetoothUuid uuid;
mDescriptor->GetUuid(uuid);
bs->GattServerAddDescriptorInternal(
appUuid,
mService->GetServiceHandle(),
mCharacteristic->GetCharacteristicHandle(),
uuid,
mDescriptor->GetPermissions(),
GetReply());
return true;
}
bool
BluetoothProfileController::IsBtServiceAvailable() const
{
BluetoothService* bs = BluetoothService::Get();
return (bs && bs->IsEnabled() && !bs->IsToggling());
}
already_AddRefed<Promise>
BluetoothGattServer::SendResponse(const nsAString& aAddress,
uint16_t aStatus,
int32_t aRequestId,
ErrorResult& aRv)
{
nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetParentObject());
if (!global) {
aRv.Throw(NS_ERROR_FAILURE);
return nullptr;
}
RefPtr<Promise> promise = Promise::Create(global, aRv);
NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
BluetoothUuid appUuid;
BT_ENSURE_TRUE_REJECT(NS_SUCCEEDED(StringToUuid(mAppUuid, appUuid)),
promise,
NS_ERROR_DOM_OPERATION_ERR);
BluetoothAddress address;
BT_ENSURE_TRUE_REJECT(
NS_SUCCEEDED(StringToAddress(aAddress, address)),
promise,
NS_ERROR_INVALID_ARG);
BT_ENSURE_TRUE_REJECT(mValid, promise, NS_ERROR_NOT_AVAILABLE);
RequestData* requestData;
mRequestMap.Get(aRequestId, &requestData);
BT_ENSURE_TRUE_REJECT(requestData, promise, NS_ERROR_UNEXPECTED);
BluetoothGattResponse response;
memset(&response, 0, sizeof(response));
response.mHandle = requestData->mHandle;
if (requestData->mCharacteristic) {
const nsTArray<uint8_t>& value = requestData->mCharacteristic->GetValue();
response.mLength = value.Length();
memcpy(&response.mValue, value.Elements(), response.mLength);
} else if (requestData->mDescriptor) {
const nsTArray<uint8_t>& value = requestData->mDescriptor->GetValue();
response.mLength = value.Length();
memcpy(&response.mValue, value.Elements(), response.mLength);
} else {
MOZ_ASSERT_UNREACHABLE(
"There should be at least one characteristic or descriptor in the "
"request data.");
promise->MaybeReject(NS_ERROR_INVALID_ARG);
return promise.forget();
}
BluetoothService* bs = BluetoothService::Get();
BT_ENSURE_TRUE_REJECT(bs, promise, NS_ERROR_NOT_AVAILABLE);
bs->GattServerSendResponseInternal(
appUuid,
address,
aStatus,
aRequestId,
response,
new BluetoothVoidReplyRunnable(nullptr, promise));
return promise.forget();
}
BluetoothManager::~BluetoothManager()
{
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
bs->UnregisterBluetoothSignalHandler(mPath, this);
}
BluetoothManager::~BluetoothManager()
{
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
bs->UnregisterBluetoothSignalHandler(NS_LITERAL_STRING(KEY_MANAGER), this);
}
void
BluetoothServiceBluedroid::AdapterStateChangedNotification(bool aState)
{
MOZ_ASSERT(NS_IsMainThread());
BT_LOGR("BT_STATE: %d", aState);
sAdapterEnabled = aState;
if (!sAdapterEnabled) {
static void (* const sDeinitManager[])(BluetoothProfileResultHandler*) = {
BluetoothHfpManager::DeinitHfpInterface,
BluetoothA2dpManager::DeinitA2dpInterface,
BluetoothGattManager::DeinitGattInterface
};
// Return error if BluetoothService is unavailable
BluetoothService* bs = BluetoothService::Get();
NS_ENSURE_TRUE_VOID(bs);
// Cleanup static adapter properties and notify adapter.
sAdapterBdAddress.Truncate();
sAdapterBdName.Truncate();
InfallibleTArray<BluetoothNamedValue> props;
BT_APPEND_NAMED_VALUE(props, "Name", sAdapterBdName);
BT_APPEND_NAMED_VALUE(props, "Address", sAdapterBdAddress);
if (sAdapterDiscoverable) {
sAdapterDiscoverable = false;
BT_APPEND_NAMED_VALUE(props, "Discoverable", false);
}
if (sAdapterDiscovering) {
sAdapterDiscovering = false;
BT_APPEND_NAMED_VALUE(props, "Discovering", false);
}
bs->DistributeSignal(NS_LITERAL_STRING("PropertyChanged"),
NS_LITERAL_STRING(KEY_ADAPTER),
BluetoothValue(props));
// Cleanup bluetooth interfaces after BT state becomes BT_STATE_OFF.
nsRefPtr<ProfileDeinitResultHandler> res =
new ProfileDeinitResultHandler(MOZ_ARRAY_LENGTH(sDeinitManager));
for (size_t i = 0; i < MOZ_ARRAY_LENGTH(sDeinitManager); ++i) {
sDeinitManager[i](res);
}
}
BluetoothService::AcknowledgeToggleBt(sAdapterEnabled);
if (sAdapterEnabled) {
// Bluetooth just enabled, clear profile controllers and runnable arrays.
sControllerArray.Clear();
sChangeDiscoveryRunnableArray.Clear();
sSetPropertyRunnableArray.Clear();
sGetDeviceRunnableArray.Clear();
sFetchUuidsRunnableArray.Clear();
sBondingRunnableArray.Clear();
sUnbondingRunnableArray.Clear();
sPairingNameTable.Clear();
// Bluetooth scan mode is SCAN_MODE_CONNECTABLE by default, i.e., it should
// be connectable and non-discoverable.
NS_ENSURE_TRUE_VOID(sBtInterface);
sBtInterface->SetAdapterProperty(
BluetoothNamedValue(NS_ConvertUTF8toUTF16("Discoverable"), false),
new SetAdapterPropertyDiscoverableResultHandler());
// Trigger BluetoothOppManager to listen
BluetoothOppManager* opp = BluetoothOppManager::Get();
if (!opp || !opp->Listen()) {
BT_LOGR("Fail to start BluetoothOppManager listening");
}
}
// Resolve promise if existed
if (!sChangeAdapterStateRunnableArray.IsEmpty()) {
DispatchReplySuccess(sChangeAdapterStateRunnableArray[0]);
sChangeAdapterStateRunnableArray.RemoveElementAt(0);
}
}
nsresult
BluetoothManager::HandleMozsettingChanged(const PRUnichar* aData)
{
// The string that we're interested in will be a JSON string that looks like:
// {"key":"bluetooth.enabled","value":true}
nsresult rv;
nsIScriptContext* sc = GetContextForEventHandlers(&rv);
if (NS_FAILED(rv)) {
return NS_ERROR_UNEXPECTED;
}
JSContext *cx = sc->GetNativeContext();
if (!cx) {
return NS_OK;
}
// In the following [if] blocks, NS_OK will be returned even if JS_* functions
// return false. That's because this function gets called whenever mozSettings
// changes, so that we'll receive signals we're not interested in and it would
// be one of the reasons for making JS_* functions return false.
nsDependentString dataStr(aData);
JS::Value val;
if (!JS_ParseJSON(cx, dataStr.get(), dataStr.Length(), &val)) {
return NS_OK;
}
if (!val.isObject()) {
return NS_OK;
}
JSObject &obj(val.toObject());
JS::Value key;
if (!JS_GetProperty(cx, &obj, "key", &key)) {
return NS_OK;
}
if (!key.isString()) {
return NS_OK;
}
JSBool match;
if (!JS_StringEqualsAscii(cx, key.toString(), "bluetooth.enabled", &match)) {
return NS_OK;
}
if (!match) {
return NS_OK;
}
JS::Value value;
if (!JS_GetProperty(cx, &obj, "value", &value)) {
return NS_OK;
}
if (!value.isBoolean()) {
return NS_OK;
}
BluetoothService* bs = BluetoothService::Get();
if (!bs) {
NS_WARNING("BluetoothService not available!");
return NS_ERROR_FAILURE;
}
bool enabled = value.toBoolean();
nsCOMPtr<nsIRunnable> resultTask = new ToggleBtResultTask(this, enabled);
if (enabled) {
if (NS_FAILED(bs->Start(resultTask))) {
return NS_ERROR_FAILURE;
}
} else {
if (NS_FAILED(bs->Stop(resultTask))) {
return NS_ERROR_FAILURE;
}
}
return NS_OK;
}
