src/extensions/common/permissions/usb_device_permission.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "extensions/common/permissions/usb_device_permission.h"
   6
   7 #include <set>
   8 #include <string>
   9
  10 #include "base/logging.h"
  11 #include "base/strings/string16.h"
  12 #include "base/strings/utf_string_conversions.h"
  13 #include "device/usb/usb_ids.h"
  14 #include "extensions/common/permissions/permissions_info.h"
  15 #include "grit/extensions_strings.h"
  16 #include "ui/base/l10n/l10n_util.h"
  17
  18 namespace extensions {
  19
  20 UsbDevicePermission::UsbDevicePermission(
  21     const APIPermissionInfo* info)
  22   : SetDisjunctionPermission<UsbDevicePermissionData,
  23                              UsbDevicePermission>(info) {
  24 }
  25
  26 UsbDevicePermission::~UsbDevicePermission() {
  27 }
  28
  29 PermissionMessages UsbDevicePermission::GetMessages() const {
  30   DCHECK(HasMessages());
  31   PermissionMessages result;
  32
  33   // //device/usb/usb.gyp:device_usb is not available when extensions are
  34   // disabled.
  35   for (std::set<UsbDevicePermissionData>::const_iterator i =
  36       data_set_.begin(); i != data_set_.end(); ++i) {
  37     const char* vendor = device::UsbIds::GetVendorName(i->vendor_id());
  38
  39     if (vendor) {
  40       const char* product =
  41           device::UsbIds::GetProductName(i->vendor_id(), i->product_id());
  42       if (product) {
  43         result.push_back(PermissionMessage(
  44             PermissionMessage::kUsbDevice,
  45             l10n_util::GetStringFUTF16(
  46                 IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE,
  47                 base::ASCIIToUTF16(product),
  48                 base::ASCIIToUTF16(vendor))));
  49       } else {
  50         result.push_back(PermissionMessage(
  51             PermissionMessage::kUsbDevice,
  52             l10n_util::GetStringFUTF16(
  53                 IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_MISSING_PRODUCT,
  54                 base::ASCIIToUTF16(vendor))));
  55       }
  56     } else {
  57       result.push_back(PermissionMessage(
  58           PermissionMessage::kUsbDevice,
  59           l10n_util::GetStringUTF16(
  60               IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_MISSING_VENDOR)));
  61     }
  62   }
  63
  64   return result;
  65 }
  66
  67 }  // namespace extensions