| // Copyright 2019 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. |
| |
| #ifndef CHROME_BROWSER_BLUETOOTH_BLUETOOTH_CHOOSER_CONTEXT_H_ |
| #define CHROME_BROWSER_BLUETOOTH_BLUETOOTH_CHOOSER_CONTEXT_H_ |
| |
| #include <map> |
| #include <string> |
| #include <utility> |
| |
| #include "base/containers/flat_set.h" |
| #include "components/permissions/chooser_context_base.h" |
| #include "device/bluetooth/bluetooth_adapter.h" |
| #include "device/bluetooth/bluetooth_device.h" |
| #include "device/bluetooth/public/cpp/bluetooth_uuid.h" |
| #include "third_party/blink/public/common/bluetooth/web_bluetooth_device_id.h" |
| #include "third_party/blink/public/mojom/bluetooth/web_bluetooth.mojom-forward.h" |
| |
| class Profile; |
| |
| namespace base { |
| class Value; |
| } // namespace base |
| |
| namespace url { |
| class Origin; |
| } // namespace url |
| |
| // Manages the permissions for Web Bluetooth device objects. A Web Bluetooth |
| // permission object consists of its WebBluetoothDeviceId and set of Bluetooth |
| // service UUIDs. The WebBluetoothDeviceId is generated randomly by this class |
| // and is unique for a given Bluetooth device address and origin pair, so this |
| // class stores this mapping and provides utility methods to convert between |
| // the WebBluetoothDeviceId and Bluetooth device address. |
| class BluetoothChooserContext : public permissions::ChooserContextBase { |
| public: |
| explicit BluetoothChooserContext(Profile* profile); |
| ~BluetoothChooserContext() override; |
| |
| // Set class as move-only. |
| BluetoothChooserContext(const BluetoothChooserContext&) = delete; |
| BluetoothChooserContext& operator=(const BluetoothChooserContext&) = delete; |
| |
| // Helper methods for converting between a WebBluetoothDeviceId and a |
| // Bluetooth device address string for a given origin pair. |
| blink::WebBluetoothDeviceId GetWebBluetoothDeviceId( |
| const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const std::string& device_address); |
| std::string GetDeviceAddress(const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const blink::WebBluetoothDeviceId& device_id); |
| |
| // Bluetooth scanning specific interface for generating WebBluetoothDeviceIds |
| // for scanned devices. |
| blink::WebBluetoothDeviceId AddScannedDevice( |
| const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const std::string& device_address); |
| |
| // Bluetooth-specific interface for granting and checking permissions. |
| blink::WebBluetoothDeviceId GrantServiceAccessPermission( |
| const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const device::BluetoothDevice* device, |
| const blink::mojom::WebBluetoothRequestDeviceOptions* options); |
| bool HasDevicePermission(const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const blink::WebBluetoothDeviceId& device_id); |
| bool IsAllowedToAccessAtLeastOneService( |
| const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const blink::WebBluetoothDeviceId& device_id); |
| bool IsAllowedToAccessService(const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const blink::WebBluetoothDeviceId& device_id, |
| const device::BluetoothUUID& service); |
| bool IsAllowedToAccessManufacturerData( |
| const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const blink::WebBluetoothDeviceId& device_id, |
| uint16_t manufacturer_code); |
| |
| static blink::WebBluetoothDeviceId GetObjectDeviceId( |
| const base::Value& object); |
| |
| // ChooserContextBase; |
| bool IsValidObject(const base::Value& object) override; |
| base::string16 GetObjectDisplayName(const base::Value& object) override; |
| |
| private: |
| base::Value FindDeviceObject(const url::Origin& requesting_origin, |
| const url::Origin& embedding_origin, |
| const blink::WebBluetoothDeviceId& device_id); |
| |
| // This map records the generated Web Bluetooth IDs for devices discovered via |
| // the Scanning API. Each requesting/embedding origin pair has its own version |
| // of this map so that IDs cannot be correlated between cross-origin sites. |
| using DeviceAddressToIdMap = |
| std::map<std::string, blink::WebBluetoothDeviceId>; |
| std::map<std::pair<url::Origin, url::Origin>, DeviceAddressToIdMap> |
| scanned_devices_; |
| }; |
| |
| #endif // CHROME_BROWSER_BLUETOOTH_BLUETOOTH_CHOOSER_CONTEXT_H_ |