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
17 namespace {
18
GetChromeInstallBasePath(bool system,BrowserDistribution * distribution,const wchar_t * sub_path)19 base::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
39 namespace installer {
40
GetChromeInstallPath(bool system_install,BrowserDistribution * dist)41 base::FilePath GetChromeInstallPath(bool system_install,
42 BrowserDistribution* dist) {
43 return GetChromeInstallBasePath(system_install, dist, kInstallBinaryDir);
44 }
45
GetChromeUserDataPaths(BrowserDistribution * dist,std::vector<base::FilePath> * paths)46 void 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
GetBinariesDistribution(bool system_install)68 BrowserDistribution* 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
GetAppGuidForUpdates(bool system_install)84 std::wstring GetAppGuidForUpdates(bool system_install) {
85 return GetBinariesDistribution(system_install)->GetAppGuid();
86 }
87
88 } // namespace installer.
89