dom/bluetooth2/BluetoothPairingHandle.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "BluetoothCommon.h"
   8 #include "BluetoothDevice.h"
   9 #include "BluetoothPairingHandle.h"
  10 #include "BluetoothReplyRunnable.h"
  11 #include "BluetoothService.h"
  12
  13 #include "mozilla/dom/BluetoothPairingHandleBinding.h"
  14 #include "mozilla/dom/Promise.h"
  15
  16 using namespace mozilla;
  17 using namespace dom;
  18
  19 USING_BLUETOOTH_NAMESPACE
  20
  21 NS_IMPL_CYCLE_COLLECTION_WRAPPERCACHE(BluetoothPairingHandle, mOwner)
  22 NS_IMPL_CYCLE_COLLECTING_ADDREF(BluetoothPairingHandle)
  23 NS_IMPL_CYCLE_COLLECTING_RELEASE(BluetoothPairingHandle)
  24 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(BluetoothPairingHandle)
  25   NS_WRAPPERCACHE_INTERFACE_MAP_ENTRY
  26   NS_INTERFACE_MAP_ENTRY(nsISupports)
  27 NS_INTERFACE_MAP_END
  28
  29 BluetoothPairingHandle::BluetoothPairingHandle(nsPIDOMWindow* aOwner,
  30                                                const nsAString& aDeviceAddress,
  31                                                const nsAString& aType,
  32                                                const nsAString& aPasskey)
  33   : mOwner(aOwner)
  34   , mDeviceAddress(aDeviceAddress)
  35   , mType(aType)
  36   , mPasskey(aPasskey)
  37 {
  38   MOZ_ASSERT(aOwner && !aDeviceAddress.IsEmpty() && !aType.IsEmpty());
  39
  40   if (aType.EqualsLiteral(PAIRING_REQ_TYPE_DISPLAYPASSKEY) ||
  41       aType.EqualsLiteral(PAIRING_REQ_TYPE_CONFIRMATION)) {
  42     MOZ_ASSERT(!aPasskey.IsEmpty());
  43   } else {
  44     MOZ_ASSERT(aPasskey.IsEmpty());
  45   }
  46
  47   SetIsDOMBinding();
  48 }
  49
  50 BluetoothPairingHandle::~BluetoothPairingHandle()
  51 {
  52 }
  53
  54 already_AddRefed<BluetoothPairingHandle>
  55 BluetoothPairingHandle::Create(nsPIDOMWindow* aOwner,
  56                                const nsAString& aDeviceAddress,
  57                                const nsAString& aType,
  58                                const nsAString& aPasskey)
  59 {
  60   MOZ_ASSERT(aOwner && !aDeviceAddress.IsEmpty() && !aType.IsEmpty());
  61
  62   nsRefPtr<BluetoothPairingHandle> handle =
  63     new BluetoothPairingHandle(aOwner, aDeviceAddress, aType, aPasskey);
  64
  65   return handle.forget();
  66 }
  67
  68 already_AddRefed<Promise>
  69 BluetoothPairingHandle::SetPinCode(const nsAString& aPinCode, ErrorResult& aRv)
  70 {
  71   nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetParentObject());
  72   if (!global) {
  73     aRv.Throw(NS_ERROR_FAILURE);
  74     return nullptr;
  75   }
  76
  77   nsRefPtr<Promise> promise = Promise::Create(global, aRv);
  78   NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
  79
  80   BT_ENSURE_TRUE_REJECT(mType.EqualsLiteral("enterpincodereq"),
  81                         NS_ERROR_DOM_INVALID_STATE_ERR);
  82
  83   BluetoothService* bs = BluetoothService::Get();
  84   BT_ENSURE_TRUE_REJECT(bs, NS_ERROR_NOT_AVAILABLE);
  85
  86   nsRefPtr<BluetoothReplyRunnable> result =
  87     new BluetoothVoidReplyRunnable(nullptr /* DOMRequest */,
  88                                    promise,
  89                                    NS_LITERAL_STRING("SetPinCode"));
  90   bs->SetPinCodeInternal(mDeviceAddress, aPinCode, result);
  91
  92   return promise.forget();
  93 }
  94
  95 already_AddRefed<Promise>
  96 BluetoothPairingHandle::SetPairingConfirmation(bool aConfirm, ErrorResult& aRv)
  97 {
  98   nsCOMPtr<nsIGlobalObject> global = do_QueryInterface(GetParentObject());
  99   if (!global) {
 100     aRv.Throw(NS_ERROR_FAILURE);
 101     return nullptr;
 102   }
 103
 104   nsRefPtr<Promise> promise = Promise::Create(global, aRv);
 105   NS_ENSURE_TRUE(!aRv.Failed(), nullptr);
 106
 107   BT_ENSURE_TRUE_REJECT(mType.EqualsLiteral("pairingconfirmationreq"),
 108                         NS_ERROR_DOM_INVALID_STATE_ERR);
 109
 110   BluetoothService* bs = BluetoothService::Get();
 111   BT_ENSURE_TRUE_REJECT(bs, NS_ERROR_NOT_AVAILABLE);
 112
 113   nsRefPtr<BluetoothReplyRunnable> result =
 114     new BluetoothVoidReplyRunnable(nullptr /* DOMRequest */,
 115                                    promise,
 116                                    NS_LITERAL_STRING(
 117                                      "SetPairingConfirmation"));
 118
 119   bs->SetPairingConfirmationInternal(mDeviceAddress,
 120                                      aConfirm,
 121                                      result);
 122   return promise.forget();
 123 }
 124
 125 JSObject*
 126 BluetoothPairingHandle::WrapObject(JSContext* aCx)
 127 {
 128   return BluetoothPairingHandleBinding::Wrap(aCx, this);
 129 }