| // 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. |
| |
| #include "extensions/common/permissions/usb_device_permission.h" |
| |
| #include <set> |
| #include <string> |
| |
| #include "base/logging.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "device/usb/usb_ids.h" |
| #include "extensions/common/permissions/permissions_info.h" |
| #include "grit/extensions_strings.h" |
| #include "ui/base/l10n/l10n_util.h" |
| |
| namespace extensions { |
| |
| UsbDevicePermission::UsbDevicePermission(const APIPermissionInfo* info) |
| : SetDisjunctionPermission<UsbDevicePermissionData, UsbDevicePermission>( |
| info) {} |
| |
| UsbDevicePermission::~UsbDevicePermission() {} |
| |
| bool UsbDevicePermission::FromValue( |
| const base::Value* value, |
| std::string* error, |
| std::vector<std::string>* unhandled_permissions) { |
| bool parsed_ok = |
| SetDisjunctionPermission<UsbDevicePermissionData, UsbDevicePermission>:: |
| FromValue(value, error, unhandled_permissions); |
| if (parsed_ok && data_set_.empty()) { |
| if (error) |
| *error = "NULL or empty permission list"; |
| return false; |
| } |
| return parsed_ok; |
| } |
| |
| PermissionIDSet UsbDevicePermission::GetPermissions() const { |
| PermissionIDSet ids; |
| |
| std::set<uint16_t> unknown_product_vendors; |
| bool found_unknown_vendor = false; |
| |
| for (const UsbDevicePermissionData& data : data_set_) { |
| const char* vendor = device::UsbIds::GetVendorName(data.vendor_id()); |
| if (vendor) { |
| const char* product = |
| device::UsbIds::GetProductName(data.vendor_id(), data.product_id()); |
| if (product) { |
| base::string16 product_name_and_vendor = l10n_util::GetStringFUTF16( |
| IDS_EXTENSION_USB_DEVICE_PRODUCT_NAME_AND_VENDOR, |
| base::UTF8ToUTF16(product), base::UTF8ToUTF16(vendor)); |
| ids.insert(APIPermission::kUsbDevice, product_name_and_vendor); |
| } else { |
| unknown_product_vendors.insert(data.vendor_id()); |
| } |
| } else { |
| found_unknown_vendor = true; |
| } |
| } |
| |
| for (uint16_t vendor_id : unknown_product_vendors) { |
| const char* vendor = device::UsbIds::GetVendorName(vendor_id); |
| DCHECK(vendor); |
| ids.insert(APIPermission::kUsbDeviceUnknownProduct, |
| base::UTF8ToUTF16(vendor)); |
| } |
| |
| if (found_unknown_vendor) |
| ids.insert(APIPermission::kUsbDeviceUnknownVendor); |
| |
| return ids; |
| } |
| |
| } // namespace extensions |