src/wgt/wgt_installer.cc

   1 // Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
   2 // Use of this source code is governed by an apache-2.0 license that can be
   3 // found in the LICENSE file.
   4
   5 #include "wgt/wgt_installer.h"
   6
   7 #include <common/pkgmgr_interface.h>
   8
   9 #include <common/privileges.h>
  10 #include <common/step/filesystem/step_create_icons.h>
  11 #include <common/step/filesystem/step_create_storage_directories.h>
  12 #include <common/step/filesystem/step_delta_patch.h>
  13 #include <common/step/filesystem/step_remove_per_user_storage_directories.h>
  14 #include <common/step/security/step_privilege_compatibility.h>
  15 #include <common/step/security/step_recover_privilege_compatibility.h>
  16
  17 #include <wgt_manifest_handlers/widget_config_parser.h>
  18
  19 #include "lib/wgt_archive_info.h"
  20 #include "wgt/utils/shared_dirs.h"
  21 #include "wgt/step/configuration/step_check_rds_manifest.h"
  22 #include "wgt/step/configuration/step_check_start_files.h"
  23 #include "wgt/step/configuration/step_parse.h"
  24 #include "wgt/step/configuration/step_set_old_signature_files_location.h"
  25 #include "wgt/step/encryption/step_encrypt_resources.h"
  26 #include "wgt/step/encryption/step_remove_encryption_data.h"
  27 #include "wgt/step/filesystem/step_copy_preview_icons.h"
  28 #include "wgt/step/filesystem/step_create_wgt_symbolic_link.h"
  29 #include "wgt/step/filesystem/step_restore_wgt_symbolic_link.h"
  30 #include "wgt/step/filesystem/step_wgt_patch_icons.h"
  31 #include "wgt/step/filesystem/step_wgt_patch_storage_directories.h"
  32 #include "wgt/step/filesystem/step_wgt_prepare_package_directory.h"
  33 #include "wgt/step/filesystem/step_wgt_resource_directory.h"
  34 #include "wgt/step/filesystem/step_wgt_undo_patch_storage_directories.h"
  35 #include "wgt/step/filesystem/step_wgt_update_package_directory.h"
  36 #include "wgt/step/pkgmgr/step_generate_xml.h"
  37 #include "wgt/step/security/step_add_default_privileges.h"
  38 #include "wgt/step/security/step_check_settings_level.h"
  39 #include "wgt/step/security/step_check_wgt_background_category.h"
  40 #include "wgt/step/security/step_check_wgt_notification_category.h"
  41 #include "wgt/step/security/step_check_wgt_ime_privilege.h"
  42 #include "wgt/step/security/step_direct_manifest_signature.h"
  43 #include "wgt/step/security/step_check_extension_privileges.h"
  44 #include "wgt/step/security/step_wgt_recover_signature.h"
  45
  46 namespace ci = common_installer;
  47
  48 namespace wgt {
  49
  50 WgtInstaller::WgtInstaller(ci::PkgMgrPtr pkgrmgr)
  51     : AppInstaller("wgt", pkgrmgr) {
  52   context_->backend_data.set(new WgtBackendData());
  53 }
  54
  55 std::unique_ptr<ci::ArchiveInfo> WgtInstaller::GetArchiveInfo() {
  56   std::unique_ptr<WgtArchiveInfo> archive_info;
  57   archive_info.reset(new WgtArchiveInfo(pkgmgr_->GetRequestInfo(GetIndex())));
  58   return archive_info;
  59 }
  60
  61 void WgtInstaller::InstallSteps() {
  62   AppInstaller::InstallSteps();
  63   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
  64       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
  65   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
  66       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
  67   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
  68   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
  69       "CheckSettingsLevel");
  70   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
  71       "CheckWgtBackgroundCategory");
  72   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
  73       "CheckWgtNotificationCategory");
  74   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
  75   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
  76   RemoveStep("CreateIcons");
  77   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("CopyTep");
  78   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
  79       "WgtPatchStorageDirectories");
  80   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>(
  81       "CreateWgtSymbolicLink", true);
  82   AddStepAfter<ci::filesystem::StepCreateIcons>("WgtPatchIcons");
  83   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("CreateIcons");
  84   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
  85       "CopyPreviewIcons");
  86   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
  87   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
  88       "CreateStorageDirectories",
  89       wgt::filesystem::WgtAdditionalSharedDirs);
  90 }
  91
  92 void WgtInstaller::UpdateSteps() {
  93   AppInstaller::UpdateSteps();
  94   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
  95       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
  96   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
  97       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
  98   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
  99   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 100       "CheckSettingsLevel");
 101   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 102       "CheckWgtBackgroundCategory");
 103   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 104       "CheckWgtNotificationCategory");
 105   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 106   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 107   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 108   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 109   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("UpdateTep");
 110   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>("CopyPreviewIcons");
 111   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 112       "CreateWgtSymbolicLink");
 113   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 114 }
 115
 116 void WgtInstaller::UninstallSteps() {
 117   AppInstaller::UninstallSteps();
 118   ReplaceStep<ci::filesystem::StepRemovePerUserStorageDirectories>(
 119       "RemovePerUserStorageDirectories",
 120       wgt::filesystem::WgtAdditionalSharedDirs);
 121   AddStepAfter<wgt::filesystem::StepRestoreWgtSymbolicLink>(
 122       "RemovePerUserStorageDirectories");
 123   AddStepAfter<wgt::encryption::StepRemoveEncryptionData>(
 124       "RemovePerUserStorageDirectories");
 125 }
 126
 127 void WgtInstaller::ReinstallSteps() {
 128   AppInstaller::ReinstallSteps();
 129   AddStepAfter<wgt::configuration::StepCheckRDSManifest>("Configure");
 130   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 131       wgt::configuration::StepParse::ConfigLocation::RESOURCE_WGT, false);
 132   // Unlike reinstall mode (RDS) of tpk-backend, the RDS package of wgt does not
 133   // contain signature files. This may can be changed differently later.
 134   RemoveStep("Signature");
 135   RemoveStep("CheckOldCertificate");
 136   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>("CreateIcons");
 137 }
 138
 139 void WgtInstaller::DeltaSteps() {
 140   AppInstaller::DeltaSteps();
 141   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 142       wgt::configuration::StepParse::ConfigLocation::PACKAGE, false);
 143   AddStepAfter<wgt::filesystem::StepWgtUndoPatchStorageDirectories>(
 144       "EnableExternalMount");
 145   ReplaceStep<ci::filesystem::StepDeltaPatch>("DeltaPatch", "res/wgt/");
 146   AddStepAfter<wgt::configuration::StepCheckStartFiles>("DisableExternalMount");
 147   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 148       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 149   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 150   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 151       "CheckSettingsLevel");
 152   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 153       "CheckWgtBackgroundCategory");
 154   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 155       "CheckWgtNotificationCategory");
 156   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 157   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 158   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 159   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 160   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("UpdateTep");
 161   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>("CopyPreviewIcons");
 162   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 163       "CreateWgtSymbolicLink");
 164   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 165 }
 166
 167 void WgtInstaller::RecoverySteps() {
 168   AppInstaller::RecoverySteps();
 169   AddStepAfter<wgt::security::StepWgtRecoverSignature>("MountRecover");
 170   AddStepAfter<ci::security::StepRecoverPrivilegeCompatibility>(
 171       "WgtRecoverSignature",
 172       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 173 }
 174
 175 void WgtInstaller::MountInstallSteps() {
 176   AppInstaller::MountInstallSteps();
 177   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 178       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 179   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
 180       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 181   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 182   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 183       "CheckSettingsLevel");
 184   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 185       "CheckWgtBackgroundCategory");
 186   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 187       "CheckWgtNotificationCategory");
 188   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 189   AddStepAfter<wgt::filesystem::StepWgtPreparePackageDirectory>("MountInstall");
 190   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 191   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 192   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("CopyTep");
 193   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 194       "CopyPreviewIcons");
 195   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 196       "CreateWgtSymbolicLink");
 197   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 198   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 199       "CreateStorageDirectories",
 200       wgt::filesystem::WgtAdditionalSharedDirs);
 201 }
 202
 203 void WgtInstaller::MountUpdateSteps() {
 204   AppInstaller::MountUpdateSteps();
 205   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 206       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 207   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 208       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 209   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 210   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 211       "CheckSettingsLevel");
 212   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 213       "CheckWgtBackgroundCategory");
 214   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 215       "CheckWgtNotificationCategory");
 216   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 217   AddStepAfter<wgt::filesystem::StepWgtUpdatePackageDirectory>("MountUpdate");
 218   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 219   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 220   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("UpdateTep");
 221   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 222       "CopyPreviewIcons");
 223   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 224       "CreateWgtSymbolicLink");
 225   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 226 }
 227
 228 void WgtInstaller::ManifestDirectInstallSteps() {
 229   AppInstaller::ManifestDirectInstallSteps();
 230   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 231       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 232   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", true);
 233   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 234       "DirectManifestSignature",
 235       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 236   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 237   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 238       "CheckSettingsLevel");
 239   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 240       "CheckWgtBackgroundCategory");
 241   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 242       "CheckWgtNotificationCategory");
 243   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 244       true);
 245   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 246       "WgtPatchIcons");
 247   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CreateWgtSymbolicLink");
 248   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 249       "CreateStorageDirectories",
 250       wgt::filesystem::WgtAdditionalSharedDirs);
 251 }
 252
 253 void WgtInstaller::ManifestDirectUpdateSteps() {
 254   AppInstaller::ManifestDirectUpdateSteps();
 255   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 256       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 257   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", true);
 258   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 259       "CheckOldCertificate",
 260       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 261   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 262   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 263       "CheckSettingsLevel");
 264   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 265       "CheckWgtBackgroundCategory");
 266   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 267       "CheckWgtNotificationCategory");
 268   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 269       true);
 270   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 271       "WgtPatchIcons");
 272   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CreateWgtSymbolicLink");
 273 }
 274
 275 void WgtInstaller::ReadonlyUpdateInstallSteps() {
 276   AppInstaller::ReadonlyUpdateInstallSteps();
 277   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 278       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 279   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 280       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 281   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 282   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 283       "CheckSettingsLevel");
 284   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 285       "CheckWgtBackgroundCategory");
 286   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 287       "CheckWgtNotificationCategory");
 288   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 289   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 290   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 291   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 292   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("CopyTep");
 293   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 294       "CopyPreviewIcons");
 295   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 296       "CreateWgtSymbolicLink");
 297   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 298 }
 299
 300 void WgtInstaller::ReadonlyUpdateUninstallSteps() {
 301   AppInstaller::ReadonlyUpdateUninstallSteps();
 302   AddStepBefore<wgt::configuration::StepSetOldSignatureFilesLocation>(
 303       "Signature");
 304   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
 305       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 306   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 307   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 308       "CheckSettingsLevel");
 309   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 310       "CheckWgtBackgroundCategory");
 311   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 312       "CheckWgtNotificationCategory");
 313 }
 314
 315 void WgtInstaller::ManifestPartialInstallSteps() {
 316   AppInstaller::ManifestPartialInstallSteps();
 317   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 318       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 319   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", false);
 320   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 321       "DirectManifestSignature",
 322       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 323   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 324   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 325       "CheckSettingsLevel");
 326   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 327       "CheckWgtBackgroundCategory");
 328   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 329       "CheckWgtNotificationCategory");
 330   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 331       false);
 332   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 333       "CreateStorageDirectories",
 334       wgt::filesystem::WgtAdditionalSharedDirs);
 335 }
 336
 337 void WgtInstaller::ManifestPartialUpdateSteps() {
 338   AppInstaller::ManifestPartialUpdateSteps();
 339   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 340       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 341   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", false);
 342   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 343       "CheckOldCertificate",
 344       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 345   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 346   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 347       "CheckSettingsLevel");
 348   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 349       "CheckWgtBackgroundCategory");
 350   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 351       "CheckWgtNotificationCategory");
 352   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 353       false);
 354 }
 355
 356 void WgtInstaller::PartialUninstallSteps() {
 357   AppInstaller::PartialUninstallSteps();
 358   ReplaceStep<ci::filesystem::StepRemovePerUserStorageDirectories>(
 359       "RemovePerUserStorageDirectories",
 360       wgt::filesystem::WgtAdditionalSharedDirs);
 361   AddStepAfter<wgt::filesystem::StepRestoreWgtSymbolicLink>(
 362       "RemovePerUserStorageDirectories");
 363   AddStepAfter<wgt::encryption::StepRemoveEncryptionData>(
 364       "RemovePerUserStorageDirectories");
 365 }
 366
 367 void WgtInstaller::MoveSteps() {
 368   AppInstaller::MoveSteps();
 369 }
 370
 371 void WgtInstaller::EnablePkgSteps() {
 372   AppInstaller::EnablePkgSteps();
 373 }
 374
 375 void WgtInstaller::DisablePkgSteps() {
 376   AppInstaller::DisablePkgSteps();
 377 }
 378
 379 void WgtInstaller::MigrateExtImgSteps() {
 380   AppInstaller::MigrateExtImgSteps();
 381 }
 382
 383 void WgtInstaller::RecoverDBSteps() {
 384   AppInstaller::RecoverDBSteps();
 385   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 386       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 387   AddStepAfter<ci::security::StepPrivilegeCompatibility>("GetPrivilegeLevel",
 388       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 389   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 390   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 391       "CheckSettingsLevel");
 392   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 393       "CheckWgtBackgroundCategory");
 394   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 395       "CheckWgtNotificationCategory");
 396 }
 397
 398 }  // namespace wgt