1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
// Copyright (c) 2011 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/file_version_info_win.h"
#include <windows.h>
#include "base/file_path.h"
#include "base/file_version_info.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "base/threading/thread_restrictions.h"
FileVersionInfoWin::FileVersionInfoWin(void* data, int language, int code_page)
: language_(language), code_page_(code_page) {
base::ThreadRestrictions::AssertIOAllowed();
data_.reset((char*) data);
fixed_file_info_ = NULL;
UINT size;
::VerQueryValue(data_.get(), L"\\", (LPVOID*)&fixed_file_info_, &size);
}
FileVersionInfoWin::~FileVersionInfoWin() {
DCHECK(data_.get());
}
typedef struct {
WORD language;
WORD code_page;
} LanguageAndCodePage;
// static
FileVersionInfo* FileVersionInfo::CreateFileVersionInfoForCurrentModule() {
FilePath app_path;
if (!PathService::Get(base::FILE_MODULE, &app_path))
return NULL;
return CreateFileVersionInfo(app_path);
}
// static
FileVersionInfo* FileVersionInfo::CreateFileVersionInfo(
const FilePath& file_path) {
base::ThreadRestrictions::AssertIOAllowed();
DWORD dummy;
const wchar_t* path = file_path.value().c_str();
DWORD length = ::GetFileVersionInfoSize(path, &dummy);
if (length == 0)
return NULL;
void* data = calloc(length, 1);
if (!data)
return NULL;
if (!::GetFileVersionInfo(path, dummy, length, data)) {
free(data);
return NULL;
}
LanguageAndCodePage* translate = NULL;
uint32 page_count;
BOOL query_result = VerQueryValue(data, L"\\VarFileInfo\\Translation",
(void**) &translate, &page_count);
if (query_result && translate) {
return new FileVersionInfoWin(data, translate->language,
translate->code_page);
} else {
free(data);
return NULL;
}
}
string16 FileVersionInfoWin::company_name() {
return GetStringValue(L"CompanyName");
}
string16 FileVersionInfoWin::company_short_name() {
return GetStringValue(L"CompanyShortName");
}
string16 FileVersionInfoWin::internal_name() {
return GetStringValue(L"InternalName");
}
string16 FileVersionInfoWin::product_name() {
return GetStringValue(L"ProductName");
}
string16 FileVersionInfoWin::product_short_name() {
return GetStringValue(L"ProductShortName");
}
string16 FileVersionInfoWin::comments() {
return GetStringValue(L"Comments");
}
string16 FileVersionInfoWin::legal_copyright() {
return GetStringValue(L"LegalCopyright");
}
string16 FileVersionInfoWin::product_version() {
return GetStringValue(L"ProductVersion");
}
string16 FileVersionInfoWin::file_description() {
return GetStringValue(L"FileDescription");
}
string16 FileVersionInfoWin::legal_trademarks() {
return GetStringValue(L"LegalTrademarks");
}
string16 FileVersionInfoWin::private_build() {
return GetStringValue(L"PrivateBuild");
}
string16 FileVersionInfoWin::file_version() {
return GetStringValue(L"FileVersion");
}
string16 FileVersionInfoWin::original_filename() {
return GetStringValue(L"OriginalFilename");
}
string16 FileVersionInfoWin::special_build() {
return GetStringValue(L"SpecialBuild");
}
string16 FileVersionInfoWin::last_change() {
return GetStringValue(L"LastChange");
}
bool FileVersionInfoWin::is_official_build() {
return (GetStringValue(L"Official Build").compare(L"1") == 0);
}
bool FileVersionInfoWin::GetValue(const wchar_t* name,
std::wstring* value_str) {
WORD lang_codepage[8];
int i = 0;
// Use the language and codepage from the DLL.
lang_codepage[i++] = language_;
lang_codepage[i++] = code_page_;
// Use the default language and codepage from the DLL.
lang_codepage[i++] = ::GetUserDefaultLangID();
lang_codepage[i++] = code_page_;
// Use the language from the DLL and Latin codepage (most common).
lang_codepage[i++] = language_;
lang_codepage[i++] = 1252;
// Use the default language and Latin codepage (most common).
lang_codepage[i++] = ::GetUserDefaultLangID();
lang_codepage[i++] = 1252;
i = 0;
while (i < arraysize(lang_codepage)) {
wchar_t sub_block[MAX_PATH];
WORD language = lang_codepage[i++];
WORD code_page = lang_codepage[i++];
_snwprintf_s(sub_block, MAX_PATH, MAX_PATH,
L"\\StringFileInfo\\%04x%04x\\%ls", language, code_page, name);
LPVOID value = NULL;
uint32 size;
BOOL r = ::VerQueryValue(data_.get(), sub_block, &value, &size);
if (r && value) {
value_str->assign(static_cast<wchar_t*>(value));
return true;
}
}
return false;
}
std::wstring FileVersionInfoWin::GetStringValue(const wchar_t* name) {
std::wstring str;
if (GetValue(name, &str))
return str;
else
return L"";
}
|
