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      1 // Copyright (c) 2006-2008 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.h"
      6 
      7 #import <Cocoa/Cocoa.h>
      8 
      9 #include "base/file_path.h"
     10 #include "base/logging.h"
     11 #include "base/string_util.h"
     12 #include "base/utf_string_conversions.h"
     13 
     14 FileVersionInfo::FileVersionInfo(NSBundle *bundle) : bundle_(bundle) {
     15   [bundle_ retain];
     16 }
     17 
     18 FileVersionInfo::~FileVersionInfo() {
     19   [bundle_ release];
     20 }
     21 
     22 // static
     23 FileVersionInfo* FileVersionInfo::CreateFileVersionInfoForCurrentModule() {
     24   // TODO(erikkay): this should really use bundleForClass, but we don't have
     25   // a class to hang onto yet.
     26   NSBundle* bundle = [NSBundle mainBundle];
     27   return new FileVersionInfo(bundle);
     28 }
     29 
     30 // static
     31 FileVersionInfo* FileVersionInfo::CreateFileVersionInfo(
     32     const std::wstring& file_path) {
     33   NSString* path = [NSString stringWithCString:
     34       reinterpret_cast<const char*>(file_path.c_str())
     35         encoding:NSUTF32StringEncoding];
     36   return new FileVersionInfo([NSBundle bundleWithPath:path]);
     37 }
     38 
     39 // static
     40 FileVersionInfo* FileVersionInfo::CreateFileVersionInfo(
     41     const FilePath& file_path) {
     42   NSString* path = [NSString stringWithUTF8String:file_path.value().c_str()];
     43   return new FileVersionInfo([NSBundle bundleWithPath:path]);
     44 }
     45 
     46 std::wstring FileVersionInfo::company_name() {
     47   return std::wstring();
     48 }
     49 
     50 std::wstring FileVersionInfo::company_short_name() {
     51   return std::wstring();
     52 }
     53 
     54 std::wstring FileVersionInfo::internal_name() {
     55   return std::wstring();
     56 }
     57 
     58 std::wstring FileVersionInfo::product_name() {
     59   return GetStringValue(L"CFBundleName");
     60 }
     61 
     62 std::wstring FileVersionInfo::product_short_name() {
     63   return GetStringValue(L"CFBundleName");
     64 }
     65 
     66 std::wstring FileVersionInfo::comments() {
     67   return std::wstring();
     68 }
     69 
     70 std::wstring FileVersionInfo::legal_copyright() {
     71   return GetStringValue(L"CFBundleGetInfoString");
     72 }
     73 
     74 std::wstring FileVersionInfo::product_version() {
     75   return GetStringValue(L"CFBundleShortVersionString");
     76 }
     77 
     78 std::wstring FileVersionInfo::file_description() {
     79   return std::wstring();
     80 }
     81 
     82 std::wstring FileVersionInfo::legal_trademarks() {
     83   return std::wstring();
     84 }
     85 
     86 std::wstring FileVersionInfo::private_build() {
     87   return std::wstring();
     88 }
     89 
     90 std::wstring FileVersionInfo::file_version() {
     91   return product_version();
     92 }
     93 
     94 std::wstring FileVersionInfo::original_filename() {
     95   return GetStringValue(L"CFBundleName");
     96 }
     97 
     98 std::wstring FileVersionInfo::special_build() {
     99   return std::wstring();
    100 }
    101 
    102 std::wstring FileVersionInfo::last_change() {
    103   return GetStringValue(L"SVNRevision");
    104 }
    105 
    106 bool FileVersionInfo::is_official_build() {
    107 #if defined (GOOGLE_CHROME_BUILD)
    108   return true;
    109 #else
    110   return false;
    111 #endif
    112 }
    113 
    114 bool FileVersionInfo::GetValue(const wchar_t* name, std::wstring* value_str) {
    115   if (bundle_) {
    116     NSString* value = [bundle_ objectForInfoDictionaryKey:
    117         [NSString stringWithUTF8String:WideToUTF8(name).c_str()]];
    118     if (value) {
    119       *value_str = reinterpret_cast<const wchar_t*>(
    120           [value cStringUsingEncoding:NSUTF32StringEncoding]);
    121       return true;
    122     }
    123   }
    124   return false;
    125 }
    126 
    127 std::wstring FileVersionInfo::GetStringValue(const wchar_t* name) {
    128   std::wstring str;
    129   if (GetValue(name, &str))
    130     return str;
    131   return std::wstring();
    132 }
    133