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/file_version_info_mac.h"
6
7#import <Foundation/Foundation.h>
8
9#include "base/files/file_path.h"
10#include "base/logging.h"
11#include "base/mac/bundle_locations.h"
12#include "base/mac/foundation_util.h"
13#include "base/strings/sys_string_conversions.h"
14
15FileVersionInfoMac::FileVersionInfoMac(NSBundle *bundle)
16    : bundle_([bundle retain]) {
17}
18
19FileVersionInfoMac::~FileVersionInfoMac() {}
20
21// static
22FileVersionInfo* FileVersionInfo::CreateFileVersionInfoForCurrentModule() {
23  return CreateFileVersionInfo(base::mac::FrameworkBundlePath());
24}
25
26// static
27FileVersionInfo* FileVersionInfo::CreateFileVersionInfo(
28    const base::FilePath& file_path) {
29  NSString* path = base::SysUTF8ToNSString(file_path.value());
30  NSBundle* bundle = [NSBundle bundleWithPath:path];
31  return new FileVersionInfoMac(bundle);
32}
33
34base::string16 FileVersionInfoMac::company_name() {
35  return base::string16();
36}
37
38base::string16 FileVersionInfoMac::company_short_name() {
39  return base::string16();
40}
41
42base::string16 FileVersionInfoMac::internal_name() {
43  return base::string16();
44}
45
46base::string16 FileVersionInfoMac::product_name() {
47  return GetString16Value(kCFBundleNameKey);
48}
49
50base::string16 FileVersionInfoMac::product_short_name() {
51  return GetString16Value(kCFBundleNameKey);
52}
53
54base::string16 FileVersionInfoMac::comments() {
55  return base::string16();
56}
57
58base::string16 FileVersionInfoMac::legal_copyright() {
59  return GetString16Value(CFSTR("CFBundleGetInfoString"));
60}
61
62base::string16 FileVersionInfoMac::product_version() {
63  // On OS X, CFBundleVersion is used by LaunchServices, and must follow
64  // specific formatting rules, so the four-part Chrome version is in
65  // CFBundleShortVersionString. On iOS, both have a policy-enfoced limit
66  // of three version components, so the full version is stored in a custom
67  // key (CrBundleVersion) falling back to CFBundleVersion if not present.
68#if defined(OS_IOS)
69  base::string16 version(GetString16Value(CFSTR("CrBundleVersion")));
70  if (version.length() > 0)
71    return version;
72  return GetString16Value(CFSTR("CFBundleVersion"));
73#else
74  return GetString16Value(CFSTR("CFBundleShortVersionString"));
75#endif  // defined(OS_IOS)
76}
77
78base::string16 FileVersionInfoMac::file_description() {
79  return base::string16();
80}
81
82base::string16 FileVersionInfoMac::legal_trademarks() {
83  return base::string16();
84}
85
86base::string16 FileVersionInfoMac::private_build() {
87  return base::string16();
88}
89
90base::string16 FileVersionInfoMac::file_version() {
91  return product_version();
92}
93
94base::string16 FileVersionInfoMac::original_filename() {
95  return GetString16Value(kCFBundleNameKey);
96}
97
98base::string16 FileVersionInfoMac::special_build() {
99  return base::string16();
100}
101
102base::string16 FileVersionInfoMac::last_change() {
103  return GetString16Value(CFSTR("SCMRevision"));
104}
105
106bool FileVersionInfoMac::is_official_build() {
107#if defined (GOOGLE_CHROME_BUILD)
108  return true;
109#else
110  return false;
111#endif
112}
113
114base::string16 FileVersionInfoMac::GetString16Value(CFStringRef name) {
115  if (bundle_) {
116    NSString *ns_name = base::mac::CFToNSCast(name);
117    NSString* value = [bundle_ objectForInfoDictionaryKey:ns_name];
118    if (value) {
119      return base::SysNSStringToUTF16(value);
120    }
121  }
122  return base::string16();
123}
124