src/chrome/browser/chromeos/extensions/info_private_api.cc

   1 // Copyright (c) 2012 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 "chrome/browser/chromeos/extensions/info_private_api.h"
   6
   7 #include "base/sys_info.h"
   8 #include "base/values.h"
   9 #include "chrome/browser/chromeos/login/startup_utils.h"
  10 #include "chrome/browser/chromeos/login/user_manager.h"
  11 #include "chrome/browser/chromeos/settings/cros_settings.h"
  12 #include "chrome/browser/chromeos/system/timezone_util.h"
  13 #include "chromeos/network/device_state.h"
  14 #include "chromeos/network/network_handler.h"
  15 #include "chromeos/network/network_state_handler.h"
  16 #include "chromeos/network/shill_property_util.h"
  17 #include "chromeos/settings/cros_settings_names.h"
  18 #include "chromeos/system/statistics_provider.h"
  19 #include "extensions/common/error_utils.h"
  20 #include "third_party/cros_system_api/dbus/service_constants.h"
  21
  22 using chromeos::NetworkHandler;
  23
  24 namespace extensions {
  25
  26 namespace {
  27
  28 // Key which corresponds to the HWID setting.
  29 const char kPropertyHWID[] = "hwid";
  30
  31 // Key which corresponds to the home provider property.
  32 const char kPropertyHomeProvider[] = "homeProvider";
  33
  34 // Key which corresponds to the initial_locale property.
  35 const char kPropertyInitialLocale[] = "initialLocale";
  36
  37 // Key which corresponds to the board property in JS.
  38 const char kPropertyBoard[] = "board";
  39
  40 // Key which corresponds to the board property in JS.
  41 const char kPropertyOwner[] = "isOwner";
  42
  43 // Key which corresponds to the timezone property in JS.
  44 const char kPropertyTimezone[] = "timezone";
  45
  46 // Key which corresponds to the timezone property in JS.
  47 const char kPropertySupportedTimezones[] = "supportedTimezones";
  48
  49 // Property not found error message.
  50 const char kPropertyNotFound[] = "Property '*' does not exist.";
  51
  52 }  // namespace
  53
  54 ChromeosInfoPrivateGetFunction::ChromeosInfoPrivateGetFunction() {
  55 }
  56
  57 ChromeosInfoPrivateGetFunction::~ChromeosInfoPrivateGetFunction() {
  58 }
  59
  60 bool ChromeosInfoPrivateGetFunction::RunImpl() {
  61   base::ListValue* list = NULL;
  62   EXTENSION_FUNCTION_VALIDATE(args_->GetList(0, &list));
  63   scoped_ptr<base::DictionaryValue> result(new base::DictionaryValue());
  64   for (size_t i = 0; i < list->GetSize(); ++i) {
  65     std::string property_name;
  66     EXTENSION_FUNCTION_VALIDATE(list->GetString(i, &property_name));
  67     base::Value* value = GetValue(property_name);
  68     if (value)
  69       result->Set(property_name, value);
  70   }
  71   SetResult(result.release());
  72   SendResponse(true);
  73   return true;
  74 }
  75
  76 base::Value* ChromeosInfoPrivateGetFunction::GetValue(
  77     const std::string& property_name) {
  78   if (property_name == kPropertyHWID) {
  79     std::string hwid;
  80     chromeos::system::StatisticsProvider* provider =
  81         chromeos::system::StatisticsProvider::GetInstance();
  82     provider->GetMachineStatistic(chromeos::system::kHardwareClassKey, &hwid);
  83     return new base::StringValue(hwid);
  84   } else if (property_name == kPropertyHomeProvider) {
  85     const chromeos::DeviceState* cellular_device =
  86         NetworkHandler::Get()->network_state_handler()->GetDeviceStateByType(
  87             chromeos::NetworkTypePattern::Cellular());
  88     std::string home_provider_id;
  89     if (cellular_device)
  90       home_provider_id = cellular_device->home_provider_id();
  91     return new base::StringValue(home_provider_id);
  92   } else if (property_name == kPropertyInitialLocale) {
  93     return new base::StringValue(
  94         chromeos::StartupUtils::GetInitialLocale());
  95   } else if (property_name == kPropertyBoard) {
  96     return new base::StringValue(base::SysInfo::GetLsbReleaseBoard());
  97   } else if (property_name == kPropertyOwner) {
  98     return base::Value::CreateBooleanValue(
  99         chromeos::UserManager::Get()->IsCurrentUserOwner());
 100   } else if (property_name == kPropertyTimezone) {
 101     return chromeos::CrosSettings::Get()->GetPref(
 102             chromeos::kSystemTimezone)->DeepCopy();
 103   } else if (property_name == kPropertySupportedTimezones) {
 104     scoped_ptr<base::ListValue> values = chromeos::system::GetTimezoneList();
 105     return values.release();
 106   }
 107
 108   DLOG(ERROR) << "Unknown property request: " << property_name;
 109   return NULL;
 110 }
 111
 112
 113 ChromeosInfoPrivateSetFunction::ChromeosInfoPrivateSetFunction() {
 114 }
 115
 116 ChromeosInfoPrivateSetFunction::~ChromeosInfoPrivateSetFunction() {
 117 }
 118
 119 bool ChromeosInfoPrivateSetFunction::RunImpl() {
 120   std::string param_name;
 121   EXTENSION_FUNCTION_VALIDATE(args_->GetString(0, &param_name));
 122   if (param_name == kPropertyTimezone) {
 123     std::string param_value;
 124     EXTENSION_FUNCTION_VALIDATE(args_->GetString(1, &param_value));
 125     chromeos::CrosSettings::Get()->Set(chromeos::kSystemTimezone,
 126                                        base::StringValue(param_value));
 127   } else {
 128     error_ = ErrorUtils::FormatErrorMessage(kPropertyNotFound, param_name);
 129     return false;
 130   }
 131
 132   return true;
 133 }
 134
 135 }  // namespace extensions