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| 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 "base/basictypes.h" | |
| 6 #include "base/bind.h" | |
| 7 #include "base/file_util.h" | |
| 8 #include "base/files/file_path.h" | |
| 9 #include "base/logging.h" | |
| 10 #include "base/prefs/pref_service.h" | |
| 11 #include "base/strings/string_util.h" | |
| 12 #include "base/task_runner_util.h" | |
| 13 #include "base/threading/worker_pool.h" | |
| 14 #include "chrome/browser/browser_process.h" | |
| 15 #include "chrome/common/pref_names.h" | |
| 16 #include "chromeos/system/statistics_provider.h" | |
| 17 #include "content/public/browser/browser_thread.h" | |
| 18 | |
| 19 namespace google_util { | |
| 20 namespace chromeos { | |
| 21 | |
| 22 namespace { | |
| 23 | |
| 24 // Path to file that stores the RLZ brand code on ChromeOS. | |
| 25 const base::FilePath::CharType kRLZBrandFilePath[] = | |
| 26 FILE_PATH_LITERAL("/opt/oem/etc/BRAND_CODE"); | |
| 27 | |
| 28 // Reads the brand code from file |kRLZBrandFilePath|. | |
| 29 std::string ReadBrandFromFile() { | |
| 30 std::string brand; | |
| 31 base::FilePath brand_file_path(kRLZBrandFilePath); | |
| 32 if (!base::ReadFileToString(brand_file_path, &brand)) | |
| 33 LOG(WARNING) << "Brand code file missing: " << brand_file_path.value(); | |
| 34 base::TrimWhitespace(brand, base::TRIM_ALL, &brand); | |
| 35 return brand; | |
| 36 } | |
| 37 | |
| 38 // Sets the brand code to |brand|. | |
| 39 void SetBrand(const base::Closure& callback, const std::string& brand) { | |
| 40 g_browser_process->local_state()->SetString(prefs::kRLZBrand, brand); | |
| 41 callback.Run(); | |
| 42 } | |
| 43 | |
| 44 // True if brand code has been cleared for the current session. | |
| 45 bool g_brand_empty = false; | |
| 46 | |
| 47 } // namespace | |
| 48 | |
| 49 void ClearBrandForCurrentSession() { | |
| 50 DCHECK(!content::BrowserThread::IsThreadInitialized( | |
| 51 content::BrowserThread::UI) || | |
| 52 content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
| 53 g_brand_empty = true; | |
| 54 } | |
| 55 | |
| 56 std::string GetBrand() { | |
| 57 DCHECK(!content::BrowserThread::IsThreadInitialized( | |
| 58 content::BrowserThread::UI) || | |
| 59 content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); | |
| 60 if (g_brand_empty) | |
| 61 return std::string(); | |
| 62 DCHECK(g_browser_process->local_state()); | |
| 63 return g_browser_process->local_state()->GetString(prefs::kRLZBrand); | |
| 64 } | |
| 65 | |
| 66 void InitBrand(const base::Closure& callback) { | |
| 67 ::chromeos::system::StatisticsProvider* provider = | |
| 68 ::chromeos::system::StatisticsProvider::GetInstance(); | |
| 69 std::string brand; | |
| 70 const bool found = provider->GetMachineStatistic( | |
| 71 ::chromeos::system::kRlzBrandCodeKey, &brand); | |
| 72 if (found && !brand.empty()) { | |
| 73 SetBrand(callback, brand); | |
| 74 return; | |
| 75 } | |
| 76 | |
| 77 base::PostTaskAndReplyWithResult( | |
| 78 base::WorkerPool::GetTaskRunner(false /* task_is_slow */).get(), | |
| 79 FROM_HERE, | |
| 80 base::Bind(&ReadBrandFromFile), | |
| 81 base::Bind(&SetBrand, callback)); | |
| 82 } | |
| 83 | |
| 84 } // namespace chromeos | |
| 85 } // namespace google_util | |
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Chromium Code Reviews
Issue 316963002:
Move branding information out of google_util (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master