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      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 
     15 FileVersionInfoMac::FileVersionInfoMac(NSBundle *bundle)
     16     : bundle_([bundle retain]) {
     17 }
     18 
     19 FileVersionInfoMac::~FileVersionInfoMac() {}
     20 
     21 // static
     22 FileVersionInfo* FileVersionInfo::CreateFileVersionInfoForCurrentModule() {
     23   return CreateFileVersionInfo(base::mac::FrameworkBundlePath());
     24 }
     25 
     26 // static
     27 FileVersionInfo* 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 
     34 base::string16 FileVersionInfoMac::company_name() {
     35   return base::string16();
     36 }
     37 
     38 base::string16 FileVersionInfoMac::company_short_name() {
     39   return base::string16();
     40 }
     41 
     42 base::string16 FileVersionInfoMac::internal_name() {
     43   return base::string16();
     44 }
     45 
     46 base::string16 FileVersionInfoMac::product_name() {
     47   return GetString16Value(kCFBundleNameKey);
     48 }
     49 
     50 base::string16 FileVersionInfoMac::product_short_name() {
     51   return GetString16Value(kCFBundleNameKey);
     52 }
     53 
     54 base::string16 FileVersionInfoMac::comments() {
     55   return base::string16();
     56 }
     57 
     58 base::string16 FileVersionInfoMac::legal_copyright() {
     59   return GetString16Value(CFSTR("CFBundleGetInfoString"));
     60 }
     61 
     62 base::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 
     78 base::string16 FileVersionInfoMac::file_description() {
     79   return base::string16();
     80 }
     81 
     82 base::string16 FileVersionInfoMac::legal_trademarks() {
     83   return base::string16();
     84 }
     85 
     86 base::string16 FileVersionInfoMac::private_build() {
     87   return base::string16();
     88 }
     89 
     90 base::string16 FileVersionInfoMac::file_version() {
     91   return product_version();
     92 }
     93 
     94 base::string16 FileVersionInfoMac::original_filename() {
     95   return GetString16Value(kCFBundleNameKey);
     96 }
     97 
     98 base::string16 FileVersionInfoMac::special_build() {
     99   return base::string16();
    100 }
    101 
    102 base::string16 FileVersionInfoMac::last_change() {
    103   return GetString16Value(CFSTR("SCMRevision"));
    104 }
    105 
    106 bool FileVersionInfoMac::is_official_build() {
    107 #if defined (GOOGLE_CHROME_BUILD)
    108   return true;
    109 #else
    110   return false;
    111 #endif
    112 }
    113 
    114 base::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