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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 "chrome/installer/util/chrome_browser_operations.h"
      6 
      7 #include "base/command_line.h"
      8 #include "base/files/file_path.h"
      9 #include "base/files/file_util.h"
     10 #include "base/logging.h"
     11 #include "base/strings/string_util.h"
     12 #include "chrome/installer/util/browser_distribution.h"
     13 #include "chrome/installer/util/channel_info.h"
     14 #include "chrome/installer/util/helper.h"
     15 #include "chrome/installer/util/install_util.h"
     16 #include "chrome/installer/util/master_preferences.h"
     17 #include "chrome/installer/util/master_preferences_constants.h"
     18 #include "chrome/installer/util/shell_util.h"
     19 #include "chrome/installer/util/user_experiment.h"
     20 #include "chrome/installer/util/util_constants.h"
     21 
     22 namespace installer {
     23 
     24 void ChromeBrowserOperations::ReadOptions(const MasterPreferences& prefs,
     25                                           std::set<base::string16>* options)
     26     const {
     27   DCHECK(options);
     28 
     29   bool pref_value;
     30 
     31   if (prefs.GetBool(master_preferences::kMultiInstall, &pref_value) &&
     32       pref_value) {
     33     options->insert(kOptionMultiInstall);
     34   }
     35 }
     36 
     37 void ChromeBrowserOperations::ReadOptions(const CommandLine& uninstall_command,
     38                                           std::set<base::string16>* options)
     39     const {
     40   DCHECK(options);
     41 
     42   if (uninstall_command.HasSwitch(switches::kMultiInstall))
     43     options->insert(kOptionMultiInstall);
     44 }
     45 
     46 void ChromeBrowserOperations::AddKeyFiles(
     47     const std::set<base::string16>& options,
     48     std::vector<base::FilePath>* key_files) const {
     49   DCHECK(key_files);
     50   key_files->push_back(base::FilePath(installer::kChromeDll));
     51 }
     52 
     53 void ChromeBrowserOperations::AddComDllList(
     54     const std::set<base::string16>& options,
     55     std::vector<base::FilePath>* com_dll_list) const {
     56 }
     57 
     58 void ChromeBrowserOperations::AppendProductFlags(
     59     const std::set<base::string16>& options,
     60     CommandLine* cmd_line) const {
     61   DCHECK(cmd_line);
     62 
     63   if (options.find(kOptionMultiInstall) != options.end()) {
     64     // Add --multi-install if it isn't already there.
     65     if (!cmd_line->HasSwitch(switches::kMultiInstall))
     66       cmd_line->AppendSwitch(switches::kMultiInstall);
     67 
     68     // --chrome is only needed in multi-install.
     69     cmd_line->AppendSwitch(switches::kChrome);
     70   }
     71 }
     72 
     73 void ChromeBrowserOperations::AppendRenameFlags(
     74     const std::set<base::string16>& options,
     75     CommandLine* cmd_line) const {
     76   DCHECK(cmd_line);
     77 
     78   // Add --multi-install if it isn't already there.
     79   if (options.find(kOptionMultiInstall) != options.end() &&
     80       !cmd_line->HasSwitch(switches::kMultiInstall)) {
     81     cmd_line->AppendSwitch(switches::kMultiInstall);
     82   }
     83 }
     84 
     85 bool ChromeBrowserOperations::SetChannelFlags(
     86     const std::set<base::string16>& options,
     87     bool set,
     88     ChannelInfo* channel_info) const {
     89 #if defined(GOOGLE_CHROME_BUILD)
     90   DCHECK(channel_info);
     91   return channel_info->SetChrome(set);
     92 #else
     93   return false;
     94 #endif
     95 }
     96 
     97 bool ChromeBrowserOperations::ShouldCreateUninstallEntry(
     98     const std::set<base::string16>& options) const {
     99   return true;
    100 }
    101 
    102 // Modifies a ShortcutProperties object by adding default values to
    103 // uninitialized members. Tries to assign:
    104 // - target: |chrome_exe|.
    105 // - icon: from |chrome_exe|.
    106 // - icon_index: |dist|'s icon index (possibly overridden by
    107 //       khromeShortcutIconIndex in master_preferences)
    108 // - app_id: the browser model id for the current install.
    109 // - description: |dist|'s description.
    110 void ChromeBrowserOperations::AddDefaultShortcutProperties(
    111       BrowserDistribution* dist,
    112       const base::FilePath& target_exe,
    113       ShellUtil::ShortcutProperties* properties) const {
    114   if (!properties->has_target())
    115     properties->set_target(target_exe);
    116 
    117   if (!properties->has_icon()) {
    118     int icon_index =
    119         dist->GetIconIndex(BrowserDistribution::SHORTCUT_CHROME);
    120     base::FilePath prefs_path(target_exe.DirName().AppendASCII(
    121         installer::kDefaultMasterPrefs));
    122     if (base::PathExists(prefs_path)) {
    123       installer::MasterPreferences prefs(prefs_path);
    124       prefs.GetInt(installer::master_preferences::kChromeShortcutIconIndex,
    125                    &icon_index);
    126     }
    127     properties->set_icon(target_exe, icon_index);
    128   }
    129 
    130   if (!properties->has_app_id()) {
    131     bool is_per_user_install =
    132         InstallUtil::IsPerUserInstall(target_exe.value().c_str());
    133     properties->set_app_id(
    134         ShellUtil::GetBrowserModelId(dist, is_per_user_install));
    135   }
    136 
    137   if (!properties->has_description())
    138     properties->set_description(dist->GetAppDescription());
    139 }
    140 
    141 void ChromeBrowserOperations::LaunchUserExperiment(
    142     const base::FilePath& setup_path,
    143     const std::set<base::string16>& options,
    144     InstallStatus status,
    145     bool system_level) const {
    146   CommandLine base_command(setup_path);
    147   AppendProductFlags(options, &base_command);
    148   installer::LaunchBrowserUserExperiment(base_command, status, system_level);
    149 }
    150 
    151 }  // namespace installer
    152