chrome/installer/setup/app_launcher_installer.cc

   1 // Copyright 2015 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 #if defined(GOOGLE_CHROME_BUILD)
   6
   7 #include "chrome/installer/setup/app_launcher_installer.h"
   8
   9 #include "base/strings/string16.h"
  10 #include "base/version.h"
  11 #include "chrome/installer/setup/install_worker.h"
  12 #include "chrome/installer/setup/setup_util.h"
  13 #include "chrome/installer/util/google_update_constants.h"
  14 #include "chrome/installer/util/install_util.h"
  15 #include "chrome/installer/util/installer_state.h"
  16 #include "chrome/installer/util/installer_util_strings.h"
  17 #include "chrome/installer/util/l10n_string_util.h"
  18 #include "chrome/installer/util/product.h"
  19 #include "chrome/installer/util/updating_app_registration_data.h"
  20 #include "chrome/installer/util/work_item.h"
  21 #include "chrome/installer/util/work_item_list.h"
  22
  23 namespace installer {
  24
  25 namespace {
  26
  27 // The legacy command ids for installing an application or extension. These are
  28 // only here so they can be removed from the registry.
  29 const wchar_t kLegacyCmdInstallApp[] = L"install-application";
  30 const wchar_t kLegacyCmdInstallExtension[] = L"install-extension";
  31 const wchar_t kLegacyCmdQueryEULAAcceptance[] = L"query-eula-acceptance";
  32 const wchar_t kLegacyCmdQuickEnableApplicationHost[] =
  33     L"quick-enable-application-host";
  34
  35 // The legacy app_host.exe executable, which should be eradicated.
  36 const wchar_t kLegacyChromeAppHostExe[] = L"app_host.exe";
  37
  38 base::string16 GetAppLauncherDisplayName() {
  39   return GetLocalizedString(IDS_PRODUCT_APP_LAUNCHER_NAME_BASE);
  40 }
  41
  42 void AddLegacyAppCommandRemovalItem(const InstallerState& installer_state,
  43                                     const AppRegistrationData& reg_data,
  44                                     const wchar_t* name,
  45                                     WorkItemList* list) {
  46   // Ignore failures since this is a clean-up operation and shouldn't block
  47   // install or update.
  48   list->AddDeleteRegKeyWorkItem(
  49                       installer_state.root_key(),
  50                       GetRegistrationDataCommandKey(reg_data, name),
  51                       KEY_WOW64_32KEY)
  52       ->set_ignore_failure(true);
  53 }
  54
  55 }  // namespace
  56
  57 void AddAppLauncherVersionKeyWorkItems(HKEY root,
  58                                        const base::Version& new_version,
  59                                        bool add_language_identifier,
  60                                        WorkItemList* list) {
  61   DCHECK(!InstallUtil::IsChromeSxSProcess());
  62   const UpdatingAppRegistrationData app_launcher_reg_data(kAppLauncherGuid);
  63   AddVersionKeyWorkItems(root,
  64                          app_launcher_reg_data.GetVersionKey(),
  65                          GetAppLauncherDisplayName(),
  66                          new_version,
  67                          add_language_identifier,
  68                          list);
  69 }
  70
  71 void RemoveAppLauncherVersionKey(HKEY reg_root) {
  72   DCHECK(!InstallUtil::IsChromeSxSProcess());
  73   const UpdatingAppRegistrationData app_launcher_reg_data(kAppLauncherGuid);
  74   InstallUtil::DeleteRegistryKey(
  75       reg_root, app_launcher_reg_data.GetVersionKey(), KEY_WOW64_32KEY);
  76 }
  77
  78 void AddRemoveLegacyAppHostExeWorkItems(const base::FilePath& target_path,
  79                                         const base::FilePath& temp_path,
  80                                         WorkItemList* list) {
  81   DCHECK(!InstallUtil::IsChromeSxSProcess());
  82   list->AddDeleteTreeWorkItem(
  83       target_path.Append(kLegacyChromeAppHostExe),
  84       temp_path)->set_ignore_failure(true);
  85 }
  86
  87 void AddRemoveLegacyAppCommandsWorkItems(const InstallerState& installer_state,
  88                                          WorkItemList* list) {
  89   DCHECK(!InstallUtil::IsChromeSxSProcess());
  90   DCHECK(list);
  91   for (const auto* p : installer_state.products()) {
  92     if (p->is_chrome()) {
  93       // Remove "install-application" command from App Launcher.
  94       const UpdatingAppRegistrationData app_launcher_reg_data(kAppLauncherGuid);
  95       AddLegacyAppCommandRemovalItem(installer_state, app_launcher_reg_data,
  96                                      kLegacyCmdInstallApp, list);
  97
  98       // Remove "install-extension" command from Chrome.
  99       const AppRegistrationData& chrome_reg_data =
 100           p->distribution()->GetAppRegistrationData();
 101       AddLegacyAppCommandRemovalItem(installer_state, chrome_reg_data,
 102                                      kLegacyCmdInstallExtension, list);
 103     }
 104     if (p->is_chrome_binaries()) {
 105       const AppRegistrationData& binaries_reg_data =
 106           p->distribution()->GetAppRegistrationData();
 107       // Remove "query-eula-acceptance" command from Binaries.
 108       AddLegacyAppCommandRemovalItem(installer_state, binaries_reg_data,
 109                                      kLegacyCmdQueryEULAAcceptance, list);
 110       // Remove "quick-enable-application-host" command from Binaries.
 111       AddLegacyAppCommandRemovalItem(installer_state, binaries_reg_data,
 112           kLegacyCmdQuickEnableApplicationHost, list);
 113     }
 114   }
 115 }
 116
 117 }  // namespace installer
 118
 119 #endif  // GOOGLE_CHROME_BUILD