helper.cc revision 1e9bf3e0803691d0a228da41fc608347b6db4340
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/installer/util/helper.h" 6 7#include "base/files/file_path.h" 8#include "base/logging.h" 9#include "base/path_service.h" 10#include "base/win/windows_version.h" 11#include "chrome/common/chrome_constants.h" 12#include "chrome/installer/util/browser_distribution.h" 13#include "chrome/installer/util/install_util.h" 14#include "chrome/installer/util/installation_state.h" 15#include "chrome/installer/util/util_constants.h" 16 17namespace { 18 19base::FilePath GetChromeInstallBasePath(bool system, 20 BrowserDistribution* distribution, 21 const wchar_t* sub_path) { 22 base::FilePath install_path; 23 if (system) { 24 PathService::Get(base::DIR_PROGRAM_FILES, &install_path); 25 } else { 26 PathService::Get(base::DIR_LOCAL_APP_DATA, &install_path); 27 } 28 29 if (!install_path.empty()) { 30 install_path = install_path.Append(distribution->GetInstallSubDir()); 31 install_path = install_path.Append(sub_path); 32 } 33 34 return install_path; 35} 36 37} // namespace 38 39namespace installer { 40 41base::FilePath GetChromeInstallPath(bool system_install, 42 BrowserDistribution* dist) { 43 return GetChromeInstallBasePath(system_install, dist, kInstallBinaryDir); 44} 45 46void GetChromeUserDataPaths(BrowserDistribution* dist, 47 std::vector<base::FilePath>* paths) { 48 const bool has_metro_data = 49 base::win::GetVersion() >= base::win::VERSION_WIN8 && 50 dist->GetDefaultBrowserControlPolicy() != 51 BrowserDistribution::DEFAULT_BROWSER_UNSUPPORTED; 52 53 base::FilePath data_dir(GetChromeInstallBasePath(false, dist, 54 kInstallUserDataDir)); 55 if (data_dir.empty()) { 56 paths->clear(); 57 } else { 58 paths->resize(has_metro_data ? 2 : 1); 59 (*paths)[0] = data_dir; 60 if (has_metro_data) { 61 (*paths)[1] = data_dir.DirName().Append( 62 chrome::kMetroChromeUserDataSubDir); 63 } 64 } 65 DCHECK(!paths->empty()); 66} 67 68BrowserDistribution* GetBinariesDistribution(bool system_install) { 69 BrowserDistribution* dist = BrowserDistribution::GetDistribution(); 70 ProductState state; 71 72 // If we're part of a multi-install, we need to poll using the multi-installer 73 // package's app guid rather than the browser's or Chrome Frame's app guid. 74 // If we can't read the app's state from the registry, assume it isn't 75 // multi-installed. 76 if (state.Initialize(system_install, dist) && state.is_multi_install()) { 77 return BrowserDistribution::GetSpecificDistribution( 78 BrowserDistribution::CHROME_BINARIES); 79 } else { 80 return dist; 81 } 82} 83 84std::wstring GetAppGuidForUpdates(bool system_install) { 85 return GetBinariesDistribution(system_install)->GetAppGuid(); 86} 87 88} // namespace installer. 89