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 "extensions/common/permissions/permissions_info.h"
  14 #include "grit/generated_resources.h"
  15 #include "ui/base/l10n/l10n_util.h"
  16
  17 #if defined(ENABLE_EXTENSIONS)
  18 #include "device/usb/usb_ids.h"
  19 #endif
  20
  21 namespace extensions {
  22
  23 UsbDevicePermission::UsbDevicePermission(
  24     const APIPermissionInfo* info)
  25   : SetDisjunctionPermission<UsbDevicePermissionData,
  26                              UsbDevicePermission>(info) {
  27 }
  28
  29 UsbDevicePermission::~UsbDevicePermission() {
  30 }
  31
  32 PermissionMessages UsbDevicePermission::GetMessages() const {
  33   DCHECK(HasMessages());
  34   PermissionMessages result;
  35
  36 #if defined(ENABLE_EXTENSIONS)
  37   // //device/usb/usb.gyp:device_usb is not available when extensions are
  38   // disabled.
  39   for (std::set<UsbDevicePermissionData>::const_iterator i =
  40       data_set_.begin(); i != data_set_.end(); ++i) {
  41     const char* vendor = device::UsbIds::GetVendorName(i->vendor_id());
  42
  43     if (vendor) {
  44       const char* product =
  45           device::UsbIds::GetProductName(i->vendor_id(), i->product_id());
  46       if (product) {
  47         result.push_back(PermissionMessage(
  48             PermissionMessage::kUsbDevice,
  49             l10n_util::GetStringFUTF16(
  50                 IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE,
  51                 base::ASCIIToUTF16(product),
  52                 base::ASCIIToUTF16(vendor))));
  53       } else {
  54         result.push_back(PermissionMessage(
  55             PermissionMessage::kUsbDevice,
  56             l10n_util::GetStringFUTF16(
  57                 IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_MISSING_PRODUCT,
  58                 base::ASCIIToUTF16(vendor))));
  59       }
  60     } else {
  61       result.push_back(PermissionMessage(
  62           PermissionMessage::kUsbDevice,
  63           l10n_util::GetStringUTF16(
  64               IDS_EXTENSION_PROMPT_WARNING_USB_DEVICE_MISSING_VENDOR)));
  65     }
  66   }
  67 #else
  68   NOTREACHED();
  69 #endif  // defined(ENABLE_EXTENSIONS)
  70
  71   return result;
  72 }
  73
  74 }  // namespace extensions