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.
5 #include "base/file_version_info_win.h"
10 #include "base/files/file_path.h"
11 #include "base/logging.h"
12 #include "base/threading/thread_restrictions.h"
13 #include "base/win/resource_util.h"
19 struct LanguageAndCodePage {
24 // Returns the \\VarFileInfo\\Translation value extracted from the
25 // VS_VERSION_INFO resource in |data|.
26 LanguageAndCodePage* GetTranslate(const void* data) {
27 LanguageAndCodePage* translate = nullptr;
29 if (::VerQueryValue(data, L"\\VarFileInfo\\Translation",
30 reinterpret_cast<void**>(&translate), &length)) {
36 VS_FIXEDFILEINFO* GetVsFixedFileInfo(const void* data) {
37 VS_FIXEDFILEINFO* fixed_file_info = nullptr;
39 if (::VerQueryValue(data, L"\\", reinterpret_cast<void**>(&fixed_file_info),
41 return fixed_file_info;
48 FileVersionInfoWin::~FileVersionInfoWin() = default;
51 FileVersionInfo* FileVersionInfo::CreateFileVersionInfoForModule(
54 size_t version_info_length;
55 const bool has_version_resource = base::win::GetResourceFromModule(
56 module, VS_VERSION_INFO, RT_VERSION, &data, &version_info_length);
57 if (!has_version_resource)
60 const LanguageAndCodePage* translate = GetTranslate(data);
64 return new FileVersionInfoWin(data, translate->language,
65 translate->code_page);
69 FileVersionInfo* FileVersionInfo::CreateFileVersionInfo(
70 const FilePath& file_path) {
71 base::AssertBlockingAllowed();
74 const wchar_t* path = file_path.value().c_str();
75 const DWORD length = ::GetFileVersionInfoSize(path, &dummy);
79 std::vector<uint8_t> data(length, 0);
81 if (!::GetFileVersionInfo(path, dummy, length, data.data()))
84 const LanguageAndCodePage* translate = GetTranslate(data.data());
88 return new FileVersionInfoWin(std::move(data), translate->language,
89 translate->code_page);
92 base::string16 FileVersionInfoWin::company_name() {
93 return GetStringValue(L"CompanyName");
96 base::string16 FileVersionInfoWin::company_short_name() {
97 return GetStringValue(L"CompanyShortName");
100 base::string16 FileVersionInfoWin::internal_name() {
101 return GetStringValue(L"InternalName");
104 base::string16 FileVersionInfoWin::product_name() {
105 return GetStringValue(L"ProductName");
108 base::string16 FileVersionInfoWin::product_short_name() {
109 return GetStringValue(L"ProductShortName");
112 base::string16 FileVersionInfoWin::comments() {
113 return GetStringValue(L"Comments");
116 base::string16 FileVersionInfoWin::legal_copyright() {
117 return GetStringValue(L"LegalCopyright");
120 base::string16 FileVersionInfoWin::product_version() {
121 return GetStringValue(L"ProductVersion");
124 base::string16 FileVersionInfoWin::file_description() {
125 return GetStringValue(L"FileDescription");
128 base::string16 FileVersionInfoWin::legal_trademarks() {
129 return GetStringValue(L"LegalTrademarks");
132 base::string16 FileVersionInfoWin::private_build() {
133 return GetStringValue(L"PrivateBuild");
136 base::string16 FileVersionInfoWin::file_version() {
137 return GetStringValue(L"FileVersion");
140 base::string16 FileVersionInfoWin::original_filename() {
141 return GetStringValue(L"OriginalFilename");
144 base::string16 FileVersionInfoWin::special_build() {
145 return GetStringValue(L"SpecialBuild");
148 base::string16 FileVersionInfoWin::last_change() {
149 return GetStringValue(L"LastChange");
152 bool FileVersionInfoWin::is_official_build() {
153 return (GetStringValue(L"Official Build").compare(L"1") == 0);
156 bool FileVersionInfoWin::GetValue(const wchar_t* name,
157 std::wstring* value_str) {
158 WORD lang_codepage[8];
160 // Use the language and codepage from the DLL.
161 lang_codepage[i++] = language_;
162 lang_codepage[i++] = code_page_;
163 // Use the default language and codepage from the DLL.
164 lang_codepage[i++] = ::GetUserDefaultLangID();
165 lang_codepage[i++] = code_page_;
166 // Use the language from the DLL and Latin codepage (most common).
167 lang_codepage[i++] = language_;
168 lang_codepage[i++] = 1252;
169 // Use the default language and Latin codepage (most common).
170 lang_codepage[i++] = ::GetUserDefaultLangID();
171 lang_codepage[i++] = 1252;
174 while (i < arraysize(lang_codepage)) {
175 wchar_t sub_block[MAX_PATH];
176 WORD language = lang_codepage[i++];
177 WORD code_page = lang_codepage[i++];
178 _snwprintf_s(sub_block, MAX_PATH, MAX_PATH,
179 L"\\StringFileInfo\\%04x%04x\\%ls", language, code_page, name);
182 BOOL r = ::VerQueryValue(data_, sub_block, &value, &size);
184 value_str->assign(static_cast<wchar_t*>(value));
191 std::wstring FileVersionInfoWin::GetStringValue(const wchar_t* name) {
193 if (GetValue(name, &str))
199 FileVersionInfoWin::FileVersionInfoWin(std::vector<uint8_t>&& data,
202 : owned_data_(std::move(data)),
203 data_(owned_data_.data()),
205 code_page_(code_page),
206 fixed_file_info_(GetVsFixedFileInfo(data_)) {
207 DCHECK(!owned_data_.empty());
210 FileVersionInfoWin::FileVersionInfoWin(void* data,
215 code_page_(code_page),
216 fixed_file_info_(GetVsFixedFileInfo(data)) {