| // Copyright 2014 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 EXTENSIONS_COMMON_PERMISSIONS_USB_DEVICE_PERMISSION_H_ |
| #define EXTENSIONS_COMMON_PERMISSIONS_USB_DEVICE_PERMISSION_H_ |
| |
| #include <stdint.h> |
| |
| #include <memory> |
| #include <set> |
| #include <string> |
| #include <vector> |
| |
| #include "device/usb/public/mojom/device.mojom.h" |
| #include "extensions/common/permissions/api_permission.h" |
| #include "extensions/common/permissions/set_disjunction_permission.h" |
| #include "extensions/common/permissions/usb_device_permission_data.h" |
| |
| namespace device { |
| class UsbDevice; |
| } |
| |
| namespace extensions { |
| |
| class Extension; |
| |
| class UsbDevicePermission |
| : public SetDisjunctionPermission<UsbDevicePermissionData, |
| UsbDevicePermission> { |
| public: |
| struct CheckParam : public APIPermission::CheckParam { |
| static std::unique_ptr<CheckParam> ForUsbDevice( |
| const Extension* extension, |
| const device::UsbDevice* device); |
| static std::unique_ptr<CheckParam> ForUsbDevice( |
| const Extension* extension, |
| const device::mojom::UsbDeviceInfo& device_info); |
| // Creates check param that only checks vendor, product and interface ID |
| // permission properties. It will accept all interfaceClass properties. For |
| // example, created param would always accept {"intefaceClass": 3} |
| // permission, and it would accept {"vendorId": 2, "interfaceClass": 4} iff |
| // |vendor_id| is 2. |
| // Created check param failing means there are no permissions allowing |
| // access to the USB device. On the other hand, created check param passing |
| // does not necessarily mean there is a permission allowing access to the |
| // USB device - one should recheck the permission when complete USB device |
| // info is known. |
| // This is useful when trying to discard devices that do not match any |
| // usbDevice permission when complete USB device info is not known, without |
| // having to fetch available USB devices. |
| static std::unique_ptr<CheckParam> ForDeviceWithAnyInterfaceClass( |
| const Extension* extension, |
| uint16_t vendor_id, |
| uint16_t product_id, |
| int interface_id); |
| static std::unique_ptr<CheckParam> ForUsbDeviceAndInterface( |
| const Extension* extension, |
| const device::mojom::UsbDeviceInfo& device_info, |
| int interface_id); |
| static std::unique_ptr<CheckParam> ForHidDevice(const Extension* extension, |
| uint16_t vendor_id, |
| uint16_t product_id); |
| |
| CheckParam(const Extension* extension, |
| uint16_t vendor_id, |
| uint16_t product_id, |
| std::unique_ptr<std::set<int>> interface_classes, |
| int interface_id); |
| ~CheckParam(); |
| |
| const uint16_t vendor_id; |
| const uint16_t product_id; |
| const std::unique_ptr<std::set<int>> interface_classes; |
| const int interface_id; |
| const bool interface_class_allowed; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(CheckParam); |
| }; |
| |
| explicit UsbDevicePermission(const APIPermissionInfo* info); |
| ~UsbDevicePermission() override; |
| |
| // SetDisjunctionPermission overrides. |
| bool FromValue(const base::Value* value, |
| std::string* error, |
| std::vector<std::string>* unhandled_permissions) override; |
| |
| // APIPermission overrides |
| PermissionIDSet GetPermissions() const override; |
| }; |
| |
| } // namespace extensions |
| |
| #endif // EXTENSIONS_COMMON_PERMISSIONS_USB_DEVICE_PERMISSION_H_ |