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>(
  78       "CopyTep");
  79   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
  80       "WgtPatchStorageDirectories");
  81   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>(
  82       "CreateWgtSymbolicLink", true);
  83   AddStepAfter<ci::filesystem::StepCreateIcons>("WgtPatchIcons");
  84   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("CreateIcons");
  85   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
  86       "CopyPreviewIcons");
  87   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
  88   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
  89       "CreateStorageDirectories",
  90       wgt::filesystem::WgtAdditionalSharedDirs);
  91 }
  92
  93 void WgtInstaller::UpdateSteps() {
  94   AppInstaller::UpdateSteps();
  95   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
  96       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
  97   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
  98       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
  99   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 100   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 101       "CheckSettingsLevel");
 102   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 103       "CheckWgtBackgroundCategory");
 104   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 105       "CheckWgtNotificationCategory");
 106   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 107   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 108   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 109   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 110   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>("CopyPreviewIcons");
 111   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 112       "CreateWgtSymbolicLink");
 113   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 114   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>(
 115       "CopyStorageDirectories");
 116 }
 117
 118 void WgtInstaller::UninstallSteps() {
 119   AppInstaller::UninstallSteps();
 120   ReplaceStep<ci::filesystem::StepRemovePerUserStorageDirectories>(
 121       "RemovePerUserStorageDirectories",
 122       wgt::filesystem::WgtAdditionalSharedDirs);
 123   AddStepAfter<wgt::filesystem::StepRestoreWgtSymbolicLink>(
 124       "RemovePerUserStorageDirectories");
 125   AddStepAfter<wgt::encryption::StepRemoveEncryptionData>(
 126       "RemovePerUserStorageDirectories");
 127 }
 128
 129 void WgtInstaller::ReinstallSteps() {
 130   AppInstaller::ReinstallSteps();
 131   AddStepAfter<wgt::configuration::StepCheckRDSManifest>("Configure");
 132   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 133       wgt::configuration::StepParse::ConfigLocation::RESOURCE_WGT, false);
 134   // Unlike reinstall mode (RDS) of tpk-backend, the RDS package of wgt does not
 135   // contain signature files. This may can be changed differently later.
 136   RemoveStep("Signature");
 137   RemoveStep("CheckOldCertificate");
 138   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>("CreateIcons");
 139 }
 140
 141 void WgtInstaller::DeltaSteps() {
 142   AppInstaller::DeltaSteps();
 143   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 144       wgt::configuration::StepParse::ConfigLocation::PACKAGE, false);
 145   AddStepAfter<wgt::filesystem::StepWgtUndoPatchStorageDirectories>(
 146       "EnableExternalMount");
 147   ReplaceStep<ci::filesystem::StepDeltaPatch>("DeltaPatch", "res/wgt/");
 148   AddStepAfter<wgt::configuration::StepCheckStartFiles>("DisableExternalMount");
 149   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 150       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 151   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 152   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 153       "CheckSettingsLevel");
 154   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 155       "CheckWgtBackgroundCategory");
 156   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 157       "CheckWgtNotificationCategory");
 158   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 159   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 160   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 161   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 162   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>("CopyPreviewIcons");
 163   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 164       "CreateWgtSymbolicLink");
 165   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 166   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>(
 167       "CopyStorageDirectories");
 168 }
 169
 170 void WgtInstaller::RecoverySteps() {
 171   AppInstaller::RecoverySteps();
 172   AddStepAfter<wgt::security::StepWgtRecoverSignature>("MountRecover");
 173   AddStepAfter<ci::security::StepRecoverPrivilegeCompatibility>(
 174       "WgtRecoverSignature",
 175       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 176 }
 177
 178 void WgtInstaller::MountInstallSteps() {
 179   AppInstaller::MountInstallSteps();
 180   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 181       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 182   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
 183       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 184   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 185   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 186       "CheckSettingsLevel");
 187   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 188       "CheckWgtBackgroundCategory");
 189   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 190       "CheckWgtNotificationCategory");
 191   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 192   AddStepAfter<wgt::filesystem::StepWgtPreparePackageDirectory>("MountInstall");
 193   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 194   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 195   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 196       "CopyPreviewIcons");
 197   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 198       "CreateWgtSymbolicLink");
 199   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 200   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 201       "CreateStorageDirectories",
 202       wgt::filesystem::WgtAdditionalSharedDirs);
 203   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>(
 204       "CreateStorageDirectories");
 205 }
 206
 207 void WgtInstaller::MountUpdateSteps() {
 208   AppInstaller::MountUpdateSteps();
 209   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 210       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 211   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 212       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 213   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 214   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 215       "CheckSettingsLevel");
 216   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 217       "CheckWgtBackgroundCategory");
 218   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 219       "CheckWgtNotificationCategory");
 220   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 221   AddStepAfter<wgt::filesystem::StepWgtUpdatePackageDirectory>("MountUpdate");
 222   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 223   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 224   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 225       "CopyPreviewIcons");
 226   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 227       "CreateWgtSymbolicLink");
 228   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 229   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>(
 230       "UpdateStorageDirectories");
 231 }
 232
 233 void WgtInstaller::ManifestDirectInstallSteps() {
 234   AppInstaller::ManifestDirectInstallSteps();
 235   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 236       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 237   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", true);
 238   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 239       "DirectManifestSignature",
 240       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 241   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 242   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 243       "CheckSettingsLevel");
 244   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 245       "CheckWgtBackgroundCategory");
 246   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 247       "CheckWgtNotificationCategory");
 248   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 249       true);
 250   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 251       "WgtPatchIcons");
 252   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CreateWgtSymbolicLink");
 253   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 254       "CreateStorageDirectories",
 255       wgt::filesystem::WgtAdditionalSharedDirs);
 256 }
 257
 258 void WgtInstaller::ManifestDirectUpdateSteps() {
 259   AppInstaller::ManifestDirectUpdateSteps();
 260   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 261       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 262   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", true);
 263   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 264       "CheckOldCertificate",
 265       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 266   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 267   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 268       "CheckSettingsLevel");
 269   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 270       "CheckWgtBackgroundCategory");
 271   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 272       "CheckWgtNotificationCategory");
 273   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 274       true);
 275   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 276       "WgtPatchIcons");
 277   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CreateWgtSymbolicLink");
 278 }
 279
 280 void WgtInstaller::ReadonlyUpdateInstallSteps() {
 281   AppInstaller::ReadonlyUpdateInstallSteps();
 282   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 283       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 284   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 285       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 286   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 287   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 288       "CheckSettingsLevel");
 289   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 290       "CheckWgtBackgroundCategory");
 291   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 292       "CheckWgtNotificationCategory");
 293   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 294   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 295   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 296   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 297   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 298       "CopyPreviewIcons");
 299   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 300       "CreateWgtSymbolicLink");
 301   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 302   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>(
 303       "UpdateStorageDirectories");
 304 }
 305
 306 void WgtInstaller::ReadonlyUpdateUninstallSteps() {
 307   AppInstaller::ReadonlyUpdateUninstallSteps();
 308   AddStepBefore<wgt::configuration::StepSetOldSignatureFilesLocation>(
 309       "Signature");
 310   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
 311       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 312   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 313   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 314       "CheckSettingsLevel");
 315   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 316       "CheckWgtBackgroundCategory");
 317   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 318       "CheckWgtNotificationCategory");
 319 }
 320
 321 void WgtInstaller::ManifestPartialInstallSteps() {
 322   AppInstaller::ManifestPartialInstallSteps();
 323   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 324       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 325   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", false);
 326   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 327       "DirectManifestSignature",
 328       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 329   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 330   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 331       "CheckSettingsLevel");
 332   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 333       "CheckWgtBackgroundCategory");
 334   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 335       "CheckWgtNotificationCategory");
 336   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 337       false);
 338   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 339       "CreateStorageDirectories",
 340       wgt::filesystem::WgtAdditionalSharedDirs);
 341 }
 342
 343 void WgtInstaller::ManifestPartialUpdateSteps() {
 344   AppInstaller::ManifestPartialUpdateSteps();
 345   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 346       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 347   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", false);
 348   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 349       "CheckOldCertificate",
 350       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 351   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 352   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 353       "CheckSettingsLevel");
 354   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 355       "CheckWgtBackgroundCategory");
 356   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 357       "CheckWgtNotificationCategory");
 358   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 359       false);
 360 }
 361
 362 void WgtInstaller::PartialUninstallSteps() {
 363   AppInstaller::PartialUninstallSteps();
 364   ReplaceStep<ci::filesystem::StepRemovePerUserStorageDirectories>(
 365       "RemovePerUserStorageDirectories",
 366       wgt::filesystem::WgtAdditionalSharedDirs);
 367   AddStepAfter<wgt::filesystem::StepRestoreWgtSymbolicLink>(
 368       "RemovePerUserStorageDirectories");
 369   AddStepAfter<wgt::encryption::StepRemoveEncryptionData>(
 370       "RemovePerUserStorageDirectories");
 371 }
 372
 373 void WgtInstaller::MoveSteps() {
 374   AppInstaller::MoveSteps();
 375 }
 376
 377 void WgtInstaller::EnablePkgSteps() {
 378   AppInstaller::EnablePkgSteps();
 379 }
 380
 381 void WgtInstaller::DisablePkgSteps() {
 382   AppInstaller::DisablePkgSteps();
 383 }
 384
 385 void WgtInstaller::MigrateExtImgSteps() {
 386   AppInstaller::MigrateExtImgSteps();
 387 }
 388
 389 void WgtInstaller::RecoverDBSteps() {
 390   AppInstaller::RecoverDBSteps();
 391   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 392       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 393   AddStepAfter<ci::security::StepPrivilegeCompatibility>("GetPrivilegeLevel",
 394       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 395   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 396   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 397       "CheckSettingsLevel");
 398   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 399       "CheckWgtBackgroundCategory");
 400   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 401       "CheckWgtNotificationCategory");
 402 }
 403
 404 }  // namespace wgt