| // Copyright (c) 2012 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 "base/basictypes.h" |
| #include "base/bind.h" |
| #include "base/file_util.h" |
| #include "base/files/file_path.h" |
| #include "base/logging.h" |
| #include "base/prefs/pref_service.h" |
| #include "base/strings/string_util.h" |
| #include "base/task_runner_util.h" |
| #include "base/threading/worker_pool.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/common/pref_names.h" |
| #include "content/public/browser/browser_thread.h" |
| |
| namespace google_util { |
| namespace chromeos { |
| |
| namespace { |
| |
| // Path to file that stores the RLZ brand code on ChromeOS. |
| const base::FilePath::CharType kRLZBrandFilePath[] = |
| FILE_PATH_LITERAL("/opt/oem/etc/BRAND_CODE"); |
| |
| // Reads the brand code from file |kRLZBrandFilePath|. |
| std::string ReadBrandFromFile() { |
| std::string brand; |
| base::FilePath brand_file_path(kRLZBrandFilePath); |
| if (!base::ReadFileToString(brand_file_path, &brand)) |
| LOG(WARNING) << "Brand code file missing: " << brand_file_path.value(); |
| TrimWhitespace(brand, TRIM_ALL, &brand); |
| return brand; |
| } |
| |
| // Sets the brand code to |brand|. |
| void SetBrand(const base::Closure& callback, const std::string& brand) { |
| g_browser_process->local_state()->SetString(prefs::kRLZBrand, brand); |
| callback.Run(); |
| } |
| |
| // True if brand code has been cleared for the current session. |
| bool g_brand_empty = false; |
| |
| } // namespace |
| |
| void ClearBrandForCurrentSession() { |
| DCHECK(!content::BrowserThread::IsThreadInitialized( |
| content::BrowserThread::UI) || |
| content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| g_brand_empty = true; |
| } |
| |
| std::string GetBrand() { |
| DCHECK(!content::BrowserThread::IsThreadInitialized( |
| content::BrowserThread::UI) || |
| content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| if (g_brand_empty) |
| return std::string(); |
| DCHECK(g_browser_process->local_state()); |
| return g_browser_process->local_state()->GetString(prefs::kRLZBrand); |
| } |
| |
| void SetBrandFromFile(const base::Closure& callback) { |
| base::PostTaskAndReplyWithResult( |
| base::WorkerPool::GetTaskRunner(false /* task_is_slow */).get(), |
| FROM_HERE, |
| base::Bind(&ReadBrandFromFile), |
| base::Bind(&SetBrand, callback)); |
| } |
| |
| } // namespace chromeos |
| } // namespace google_util |