Revert of bluetooth: Use WebBluetoothDeviceId instead of string

content/browser/bluetooth/web_bluetooth_service_impl.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // ID Not In Map Note:
 // A service, characteristic, or descriptor ID not in the corresponding
 // WebBluetoothServiceImpl map [service_id_to_device_address_,
 // characteristic_id_to_service_id_, descriptor_to_characteristic_] implies a
 // hostile renderer because a renderer obtains the corresponding ID from this
 // class and it will be added to the map at that time.
 
 #include "content/browser/bluetooth/web_bluetooth_service_impl.h"
 
 #include <algorithm>
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "content/browser/bluetooth/bluetooth_blacklist.h"
 #include "content/browser/bluetooth/bluetooth_device_chooser_controller.h"
 #include "content/browser/bluetooth/bluetooth_metrics.h"
 #include "content/browser/bluetooth/frame_connected_bluetooth_devices.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
-#include "content/common/bluetooth/web_bluetooth_device_id.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_contents.h"
 #include "device/bluetooth/bluetooth_adapter_factory_wrapper.h"
 #include "device/bluetooth/bluetooth_remote_gatt_characteristic.h"
 
 using device::BluetoothAdapterFactoryWrapper;
 using device::BluetoothUUID;
 
@@ skipping 197 matching lines @@
     VLOG(1) << "Adding device to device chooser controller: "
             << device->GetAddress();
     device_chooser_controller_->AddFilteredDevice(*device);
   }
 }
 
 void WebBluetoothServiceImpl::DeviceChanged(device::BluetoothAdapter* adapter,
                                             device::BluetoothDevice* device) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (!device->IsGattConnected()) {
-    base::Optional<WebBluetoothDeviceId> device_id =
+    std::string device_id =
         connected_devices_->CloseConnectionToDeviceWithAddress(
             device->GetAddress());
-    if (device_id && client_) {
-      client_->GattServerDisconnected(device_id.value());
+    if (!device_id.empty()) {
+      if (client_) {
+        client_->GattServerDisconnected(device_id);
+      }
     }
   }
 }
 
 void WebBluetoothServiceImpl::GattServicesDiscovered(
     device::BluetoothAdapter* adapter,
     device::BluetoothDevice* device) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   const std::string& device_address = device->GetAddress();
   VLOG(1) << "Services discovered for device: " << device_address;
@@ skipping 67 matching lines @@
     }
     RecordRequestDeviceOutcome(UMARequestDeviceOutcome::NO_BLUETOOTH_ADAPTER);
     callback.Run(blink::mojom::WebBluetoothError::NO_BLUETOOTH_ADAPTER,
                  nullptr /* device */);
     return;
   }
   RequestDeviceImpl(std::move(options), callback, GetAdapter());
 }
 
 void WebBluetoothServiceImpl::RemoteServerConnect(
-    const WebBluetoothDeviceId& device_id,
+    const mojo::String& device_id,
     const RemoteServerConnectCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RecordWebBluetoothFunctionCall(UMAWebBluetoothFunction::CONNECT_GATT);
 
   const CacheQueryResult query_result = QueryCacheForDevice(device_id);
 
   if (query_result.outcome != CacheQueryOutcome::SUCCESS) {
     RecordConnectGATTOutcome(query_result.outcome);
     callback.Run(query_result.GetWebError());
     return;
@@ skipping 13 matching lines @@
   // abstraction doesn't currently support checking for pending connections.
   // TODO(ortuno): CHECK that this never happens once the platform
   // abstraction allows to check for pending connections.
   // http://crbug.com/583544
   const base::TimeTicks start_time = base::TimeTicks::Now();
   query_result.device->CreateGattConnection(
       base::Bind(&WebBluetoothServiceImpl::OnCreateGATTConnectionSuccess,
                  weak_ptr_factory_.GetWeakPtr(), device_id, start_time,
                  callback),
       base::Bind(&WebBluetoothServiceImpl::OnCreateGATTConnectionFailed,
-                 weak_ptr_factory_.GetWeakPtr(), start_time, callback));
+                 weak_ptr_factory_.GetWeakPtr(), device_id, start_time,
+                 callback));
 }
 
 void WebBluetoothServiceImpl::RemoteServerDisconnect(
-    const WebBluetoothDeviceId& device_id) {
+    const mojo::String& device_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RecordWebBluetoothFunctionCall(
       UMAWebBluetoothFunction::REMOTE_GATT_SERVER_DISCONNECT);
 
   if (connected_devices_->IsConnectedToDeviceWithId(device_id)) {
-    VLOG(1) << "Disconnecting device: " << device_id.str();
+    VLOG(1) << "Disconnecting device: " << device_id;
     connected_devices_->CloseConnectionToDeviceWithId(device_id);
   }
 }
 
 void WebBluetoothServiceImpl::RemoteServerGetPrimaryServices(
-    const WebBluetoothDeviceId& device_id,
+    const mojo::String& device_id,
     blink::mojom::WebBluetoothGATTQueryQuantity quantity,
     const base::Optional<BluetoothUUID>& services_uuid,
     const RemoteServerGetPrimaryServicesCallback& callback) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RecordWebBluetoothFunctionCall(
       quantity == blink::mojom::WebBluetoothGATTQueryQuantity::SINGLE
           ? UMAWebBluetoothFunction::GET_PRIMARY_SERVICE
           : UMAWebBluetoothFunction::GET_PRIMARY_SERVICES);
   RecordGetPrimaryServicesServices(quantity, services_uuid);
 
@@ skipping 288 matching lines @@
 
   device_chooser_controller_->GetDevice(
       std::move(options),
       base::Bind(&WebBluetoothServiceImpl::OnGetDeviceSuccess,
                  weak_ptr_factory_.GetWeakPtr(), callback),
       base::Bind(&WebBluetoothServiceImpl::OnGetDeviceFailed,
                  weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
 void WebBluetoothServiceImpl::RemoteServerGetPrimaryServicesImpl(
-    const WebBluetoothDeviceId& device_id,
+    const mojo::String& device_id,
     blink::mojom::WebBluetoothGATTQueryQuantity quantity,
     const base::Optional<BluetoothUUID>& services_uuid,
     const RemoteServerGetPrimaryServicesCallback& callback,
     device::BluetoothDevice* device) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(device->IsGattServicesDiscoveryComplete());
 
   std::vector<device::BluetoothRemoteGattService*> services =
       services_uuid ? GetPrimaryServicesByUUID(device, services_uuid.value())
                     : GetPrimaryServices(device);
@@ skipping 51 matching lines @@
   const device::BluetoothDevice* const device =
       GetAdapter()->GetDevice(device_address);
   if (device == nullptr) {
     VLOG(1) << "Device " << device_address << " no longer in adapter";
     RecordRequestDeviceOutcome(UMARequestDeviceOutcome::CHOSEN_DEVICE_VANISHED);
     callback.Run(blink::mojom::WebBluetoothError::CHOSEN_DEVICE_VANISHED,
                  nullptr /* device */);
     return;
   }
 
-  const WebBluetoothDeviceId device_id_for_origin =
+  const std::string device_id_for_origin =
       allowed_devices_map_.AddDevice(GetOrigin(), device_address, options);
 
   VLOG(1) << "Device: " << device->GetNameForDisplay();
   VLOG(1) << "UUIDs: ";
 
   mojo::Array<mojo::String> filtered_uuids;
   for (const BluetoothUUID& uuid : device->GetUUIDs()) {
     if (allowed_devices_map_.IsOriginAllowedToAccessService(
             GetOrigin(), device_id_for_origin, uuid)) {
       VLOG(1) << "\t Allowed: " << uuid.canonical_value();
@@ skipping 16 matching lines @@
 
 void WebBluetoothServiceImpl::OnGetDeviceFailed(
     const RequestDeviceCallback& callback,
     blink::mojom::WebBluetoothError error) {
   // Errors are recorded by the *device_chooser_controller_.
   callback.Run(error, nullptr /* device */);
   device_chooser_controller_.reset();
 }
 
 void WebBluetoothServiceImpl::OnCreateGATTConnectionSuccess(
-    const WebBluetoothDeviceId& device_id,
+    const std::string& device_id,
     base::TimeTicks start_time,
     const RemoteServerConnectCallback& callback,
     std::unique_ptr<device::BluetoothGattConnection> connection) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RecordConnectGATTTimeSuccess(base::TimeTicks::Now() - start_time);
   RecordConnectGATTOutcome(UMAConnectGATTOutcome::SUCCESS);
 
   connected_devices_->Insert(device_id, std::move(connection));
   callback.Run(blink::mojom::WebBluetoothError::SUCCESS);
 }
 
 void WebBluetoothServiceImpl::OnCreateGATTConnectionFailed(
+    const std::string& device_id,
     base::TimeTicks start_time,
     const RemoteServerConnectCallback& callback,
     device::BluetoothDevice::ConnectErrorCode error_code) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   RecordConnectGATTTimeFailed(base::TimeTicks::Now() - start_time);
   callback.Run(TranslateConnectErrorAndRecord(error_code));
 }
 
 void WebBluetoothServiceImpl::OnReadValueSuccess(
     const RemoteCharacteristicReadValueCallback& callback,
@@ skipping 51 matching lines @@
 }
 
 void WebBluetoothServiceImpl::OnStopNotifySessionComplete(
     const std::string& characteristic_instance_id,
     const RemoteCharacteristicStopNotificationsCallback& callback) {
   characteristic_id_to_notify_session_.erase(characteristic_instance_id);
   callback.Run();
 }
 
 CacheQueryResult WebBluetoothServiceImpl::QueryCacheForDevice(
-    const WebBluetoothDeviceId& device_id) {
+    const std::string& device_id) {
   const std::string& device_address =
       allowed_devices_map_.GetDeviceAddress(GetOrigin(), device_id);
   if (device_address.empty()) {
     CrashRendererAndClosePipe(bad_message::BDH_DEVICE_NOT_ALLOWED_FOR_ORIGIN);
     return CacheQueryResult(CacheQueryOutcome::BAD_RENDERER);
   }
 
   CacheQueryResult result;
   result.device = GetAdapter()->GetDevice(device_address);
 
   // When a device can't be found in the BluetoothAdapter, that generally
   // indicates that it's gone out of range. We reject with a NetworkError in
   // that case.
   if (result.device == nullptr) {
     result.outcome = CacheQueryOutcome::NO_DEVICE;
   }
   return result;
 }
 
 CacheQueryResult WebBluetoothServiceImpl::QueryCacheForService(
     const std::string& service_instance_id) {
   auto device_iter = service_id_to_device_address_.find(service_instance_id);
 
   // Kill the render, see "ID Not in Map Note" above.
   if (device_iter == service_id_to_device_address_.end()) {
     CrashRendererAndClosePipe(bad_message::BDH_INVALID_SERVICE_ID);
     return CacheQueryResult(CacheQueryOutcome::BAD_RENDERER);
   }
 
-  const WebBluetoothDeviceId* device_id =
+  const std::string& device_id =
       allowed_devices_map_.GetDeviceId(GetOrigin(), device_iter->second);
   // Kill the renderer if origin is not allowed to access the device.
-  if (device_id == nullptr) {
+  if (device_id.empty()) {
     CrashRendererAndClosePipe(bad_message::BDH_DEVICE_NOT_ALLOWED_FOR_ORIGIN);
     return CacheQueryResult(CacheQueryOutcome::BAD_RENDERER);
   }
 
-  CacheQueryResult result = QueryCacheForDevice(*device_id);
+  CacheQueryResult result = QueryCacheForDevice(device_id);
   if (result.outcome != CacheQueryOutcome::SUCCESS) {
     return result;
   }
 
   result.service = result.device->GetGattService(service_instance_id);
   if (result.service == nullptr) {
     result.outcome = CacheQueryOutcome::NO_SERVICE;
   } else if (!allowed_devices_map_.IsOriginAllowedToAccessService(
-                 GetOrigin(), *device_id, result.service->GetUUID())) {
+                 GetOrigin(), device_id, result.service->GetUUID())) {
     CrashRendererAndClosePipe(bad_message::BDH_SERVICE_NOT_ALLOWED_FOR_ORIGIN);
     return CacheQueryResult(CacheQueryOutcome::BAD_RENDERER);
   }
   return result;
 }
 
 CacheQueryResult WebBluetoothServiceImpl::QueryCacheForCharacteristic(
     const std::string& characteristic_instance_id) {
   auto characteristic_iter =
       characteristic_id_to_service_id_.find(characteristic_instance_id);
@@ skipping 44 matching lines @@
   characteristic_id_to_service_id_.clear();
   service_id_to_device_address_.clear();
   connected_devices_.reset(
       new FrameConnectedBluetoothDevices(render_frame_host_));
   allowed_devices_map_ = BluetoothAllowedDevicesMap();
   device_chooser_controller_.reset();
   BluetoothAdapterFactoryWrapper::Get().ReleaseAdapter(this);
 }
 
 }  // namespace content