1 // Copyright (c) 2011 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 "extension_info_private_api_chromeos.h" 6 7 #include "base/values.h" 8 #include "chrome/browser/chromeos/cros/cros_library.h" 9 #include "chrome/browser/chromeos/cros/network_library.h" 10 #include "chrome/browser/chromeos/system_access.h" 11 12 using chromeos::CrosLibrary; 13 using chromeos::NetworkLibrary; 14 15 namespace { 16 17 // Key which corresponds to the HWID setting. 18 const char kPropertyHWID[] = "hwid"; 19 20 // Key which corresponds to the home provider property. 21 const char kPropertyHomeProvider[] = "homeProvider"; 22 23 } // namespace 24 GetChromeosInfoFunction()25GetChromeosInfoFunction::GetChromeosInfoFunction() { 26 } 27 ~GetChromeosInfoFunction()28GetChromeosInfoFunction::~GetChromeosInfoFunction() { 29 } 30 RunImpl()31bool GetChromeosInfoFunction::RunImpl() { 32 ListValue* list = NULL; 33 EXTENSION_FUNCTION_VALIDATE(args_->GetList(0, &list)); 34 scoped_ptr<DictionaryValue> result(new DictionaryValue()); 35 for (size_t i = 0; i < list->GetSize(); ++i) { 36 std::string property_name; 37 EXTENSION_FUNCTION_VALIDATE(list->GetString(i, &property_name)); 38 std::string value; 39 if (GetValue(property_name, &value)) 40 result->Set(property_name, Value::CreateStringValue(value)); 41 } 42 result_.reset(result.release()); 43 SendResponse(true); 44 return true; 45 } 46 GetValue(const std::string & property_name,std::string * value)47bool GetChromeosInfoFunction::GetValue(const std::string& property_name, 48 std::string* value) { 49 value->clear(); 50 if (property_name == kPropertyHWID) { 51 chromeos::SystemAccess* system = chromeos::SystemAccess::GetInstance(); 52 system->GetMachineStatistic(kPropertyHWID, value); 53 } else if (property_name == kPropertyHomeProvider) { 54 if (CrosLibrary::Get()->EnsureLoaded()) { 55 NetworkLibrary* netlib = CrosLibrary::Get()->GetNetworkLibrary(); 56 (*value) = netlib->GetCellularHomeCarrierId(); 57 } else { 58 LOG(ERROR) << "CrosLibrary can't be loaded."; 59 } 60 } else { 61 LOG(ERROR) << "Unknown property request: " << property_name; 62 return false; 63 } 64 return true; 65 } 66