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_check_old_certificate.h>
  15 #include <common/step/security/step_privilege_compatibility.h>
  16 #include <common/step/security/step_recover_privilege_compatibility.h>
  17
  18 #include <wgt_manifest_handlers/widget_config_parser.h>
  19
  20 #include "lib/wgt_archive_info.h"
  21 #include "wgt/utils/shared_dirs.h"
  22 #include "wgt/step/configuration/step_check_rds_manifest.h"
  23 #include "wgt/step/configuration/step_check_start_files.h"
  24 #include "wgt/step/configuration/step_parse.h"
  25 #include "wgt/step/configuration/step_set_old_signature_files_location.h"
  26 #include "wgt/step/encryption/step_encrypt_resources.h"
  27 #include "wgt/step/encryption/step_remove_encryption_data.h"
  28 #include "wgt/step/filesystem/step_copy_preview_icons.h"
  29 #include "wgt/step/filesystem/step_create_wgt_symbolic_link.h"
  30 #include "wgt/step/filesystem/step_restore_wgt_symbolic_link.h"
  31 #include "wgt/step/filesystem/step_wgt_patch_icons.h"
  32 #include "wgt/step/filesystem/step_wgt_patch_storage_directories.h"
  33 #include "wgt/step/filesystem/step_wgt_prepare_package_directory.h"
  34 #include "wgt/step/filesystem/step_wgt_resource_directory.h"
  35 #include "wgt/step/filesystem/step_wgt_undo_patch_storage_directories.h"
  36 #include "wgt/step/filesystem/step_wgt_update_package_directory.h"
  37 #include "wgt/step/pkgmgr/step_generate_xml.h"
  38 #include "wgt/step/security/step_add_default_privileges.h"
  39 #include "wgt/step/security/step_check_settings_level.h"
  40 #include "wgt/step/security/step_check_wgt_background_category.h"
  41 #include "wgt/step/security/step_check_wgt_notification_category.h"
  42 #include "wgt/step/security/step_check_wgt_ime_privilege.h"
  43 #include "wgt/step/security/step_direct_manifest_signature.h"
  44 #include "wgt/step/security/step_check_extension_privileges.h"
  45 #include "wgt/step/security/step_wgt_recover_signature.h"
  46
  47 namespace ci = common_installer;
  48
  49 namespace wgt {
  50
  51 WgtInstaller::WgtInstaller(ci::PkgMgrPtr pkgrmgr)
  52     : AppInstaller("wgt", pkgrmgr) {
  53   context_->backend_data.set(new WgtBackendData());
  54 }
  55
  56 std::unique_ptr<ci::ArchiveInfo> WgtInstaller::GetArchiveInfo() {
  57   std::unique_ptr<WgtArchiveInfo> archive_info;
  58   archive_info.reset(new WgtArchiveInfo(pkgmgr_->GetRequestInfo(GetIndex())));
  59   return archive_info;
  60 }
  61
  62 void WgtInstaller::InstallSteps() {
  63   AppInstaller::InstallSteps();
  64   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
  65       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
  66   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
  67       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
  68   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
  69   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
  70       "CheckSettingsLevel");
  71   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
  72       "CheckWgtBackgroundCategory");
  73   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
  74       "CheckWgtNotificationCategory");
  75   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
  76   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
  77   RemoveStep("CreateIcons");
  78   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("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   ReplaceStep<ci::security::StepCheckOldCertificate>("CheckOldCertificate",
  98         "res/wgt/");
  99   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 100       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 101   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 102   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 103       "CheckSettingsLevel");
 104   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 105       "CheckWgtBackgroundCategory");
 106   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 107       "CheckWgtNotificationCategory");
 108   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 109   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 110   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 111   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 112   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("UpdateTep");
 113   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>("CopyPreviewIcons");
 114   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 115       "CreateWgtSymbolicLink");
 116   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 117 }
 118
 119 void WgtInstaller::UninstallSteps() {
 120   AppInstaller::UninstallSteps();
 121   ReplaceStep<ci::filesystem::StepRemovePerUserStorageDirectories>(
 122       "RemovePerUserStorageDirectories",
 123       wgt::filesystem::WgtAdditionalSharedDirs);
 124   AddStepAfter<wgt::filesystem::StepRestoreWgtSymbolicLink>(
 125       "RemovePerUserStorageDirectories");
 126   AddStepAfter<wgt::encryption::StepRemoveEncryptionData>(
 127       "RemovePerUserStorageDirectories");
 128 }
 129
 130 void WgtInstaller::ReinstallSteps() {
 131   AppInstaller::ReinstallSteps();
 132   AddStepAfter<wgt::configuration::StepCheckRDSManifest>("Configure");
 133   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 134       wgt::configuration::StepParse::ConfigLocation::RESOURCE_WGT, false);
 135   // Unlike reinstall mode (RDS) of tpk-backend, the RDS package of wgt does not
 136   // contain signature files. This may can be changed differently later.
 137   RemoveStep("Signature");
 138   RemoveStep("CheckOldCertificate");
 139   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>("CreateIcons");
 140 }
 141
 142 void WgtInstaller::DeltaSteps() {
 143   AppInstaller::DeltaSteps();
 144   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 145       wgt::configuration::StepParse::ConfigLocation::PACKAGE, false);
 146   ReplaceStep<ci::security::StepCheckOldCertificate>("CheckOldCertificate",
 147         "res/wgt/");
 148   AddStepAfter<wgt::filesystem::StepWgtUndoPatchStorageDirectories>(
 149       "EnableExternalMount");
 150   ReplaceStep<ci::filesystem::StepDeltaPatch>("DeltaPatch", "res/wgt/");
 151   AddStepAfter<wgt::configuration::StepCheckStartFiles>("DisableExternalMount");
 152   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 153       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 154   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 155   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 156       "CheckSettingsLevel");
 157   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 158       "CheckWgtBackgroundCategory");
 159   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 160       "CheckWgtNotificationCategory");
 161   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 162   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 163   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 164   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 165   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("UpdateTep");
 166   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>("CopyPreviewIcons");
 167   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 168       "CreateWgtSymbolicLink");
 169   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 170 }
 171
 172 void WgtInstaller::RecoverySteps() {
 173   AppInstaller::RecoverySteps();
 174   AddStepAfter<wgt::security::StepWgtRecoverSignature>("MountRecover");
 175   AddStepAfter<ci::security::StepRecoverPrivilegeCompatibility>(
 176       "WgtRecoverSignature",
 177       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 178 }
 179
 180 void WgtInstaller::MountInstallSteps() {
 181   AppInstaller::MountInstallSteps();
 182   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 183       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 184   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
 185       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 186   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 187   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 188       "CheckSettingsLevel");
 189   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 190       "CheckWgtBackgroundCategory");
 191   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 192       "CheckWgtNotificationCategory");
 193   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 194   AddStepAfter<wgt::filesystem::StepWgtPreparePackageDirectory>("MountInstall");
 195   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 196   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 197   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("CopyTep");
 198   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 199       "CopyPreviewIcons");
 200   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 201       "CreateWgtSymbolicLink");
 202   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 203   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 204       "CreateStorageDirectories",
 205       wgt::filesystem::WgtAdditionalSharedDirs);
 206 }
 207
 208 void WgtInstaller::MountUpdateSteps() {
 209   AppInstaller::MountUpdateSteps();
 210   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 211       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 212   ReplaceStep<ci::security::StepCheckOldCertificate>("CheckOldCertificate",
 213         "res/wgt/");
 214   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 215       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 216   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 217   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 218       "CheckSettingsLevel");
 219   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 220       "CheckWgtBackgroundCategory");
 221   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 222       "CheckWgtNotificationCategory");
 223   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 224   AddStepAfter<wgt::filesystem::StepWgtUpdatePackageDirectory>("MountUpdate");
 225   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 226   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 227   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("UpdateTep");
 228   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 229       "CopyPreviewIcons");
 230   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 231       "CreateWgtSymbolicLink");
 232   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 233 }
 234
 235 void WgtInstaller::ManifestDirectInstallSteps() {
 236   AppInstaller::ManifestDirectInstallSteps();
 237   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 238       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 239   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", true);
 240   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 241       "DirectManifestSignature",
 242       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 243   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 244   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 245       "CheckSettingsLevel");
 246   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 247       "CheckWgtBackgroundCategory");
 248   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 249       "CheckWgtNotificationCategory");
 250   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 251       true);
 252   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 253       "WgtPatchIcons");
 254   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CreateWgtSymbolicLink");
 255   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 256       "CreateStorageDirectories",
 257       wgt::filesystem::WgtAdditionalSharedDirs);
 258 }
 259
 260 void WgtInstaller::ManifestDirectUpdateSteps() {
 261   AppInstaller::ManifestDirectUpdateSteps();
 262   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 263       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 264   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", true);
 265   ReplaceStep<ci::security::StepCheckOldCertificate>("CheckOldCertificate",
 266         "res/wgt/");
 267   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 268       "CheckOldCertificate",
 269       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 270   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 271   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 272       "CheckSettingsLevel");
 273   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 274       "CheckWgtBackgroundCategory");
 275   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 276       "CheckWgtNotificationCategory");
 277   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 278       true);
 279   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 280       "WgtPatchIcons");
 281   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CreateWgtSymbolicLink");
 282 }
 283
 284 void WgtInstaller::ReadonlyUpdateInstallSteps() {
 285   AppInstaller::ReadonlyUpdateInstallSteps();
 286   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 287       wgt::configuration::StepParse::ConfigLocation::PACKAGE, true);
 288   ReplaceStep<ci::security::StepCheckOldCertificate>("CheckOldCertificate",
 289         "res/wgt/");
 290   AddStepAfter<ci::security::StepPrivilegeCompatibility>("CheckOldCertificate",
 291       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 292   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 293   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 294       "CheckSettingsLevel");
 295   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 296       "CheckWgtBackgroundCategory");
 297   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 298       "CheckWgtNotificationCategory");
 299   AddStepAfter<wgt::encryption::StepEncryptResources>("CheckWgtImePrivilege");
 300   AddStepAfter<wgt::filesystem::StepWgtResourceDirectory>("EncryptResources");
 301   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("CreateIcons", true);
 302   AddStepAfter<wgt::filesystem::StepCopyPreviewIcons>("WgtPatchIcons");
 303   AddStepAfter<wgt::filesystem::StepWgtPatchStorageDirectories>("CopyTep");
 304   AddStepAfter<wgt::filesystem::StepCreateWgtSymbolicLink>(
 305       "CopyPreviewIcons");
 306   AddStepAfter<wgt::security::StepCheckExtensionPrivileges>(
 307       "CreateWgtSymbolicLink");
 308   AddStepAfter<wgt::pkgmgr::StepGenerateXml>("CheckExtensionPrivileges");
 309 }
 310
 311 void WgtInstaller::ReadonlyUpdateUninstallSteps() {
 312   AppInstaller::ReadonlyUpdateUninstallSteps();
 313   AddStepBefore<wgt::configuration::StepSetOldSignatureFilesLocation>(
 314       "Signature");
 315   AddStepAfter<ci::security::StepPrivilegeCompatibility>("Signature",
 316       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 317   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 318   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 319       "CheckSettingsLevel");
 320   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 321       "CheckWgtBackgroundCategory");
 322   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 323       "CheckWgtNotificationCategory");
 324 }
 325
 326 void WgtInstaller::ManifestPartialInstallSteps() {
 327   AppInstaller::ManifestPartialInstallSteps();
 328   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 329       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 330   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", false);
 331   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 332       "DirectManifestSignature",
 333       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 334   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 335   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 336       "CheckSettingsLevel");
 337   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 338       "CheckWgtBackgroundCategory");
 339   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 340       "CheckWgtNotificationCategory");
 341   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 342       false);
 343   ReplaceStep<ci::filesystem::StepCreateStorageDirectories>(
 344       "CreateStorageDirectories",
 345       wgt::filesystem::WgtAdditionalSharedDirs);
 346 }
 347
 348 void WgtInstaller::ManifestPartialUpdateSteps() {
 349   AppInstaller::ManifestPartialUpdateSteps();
 350   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 351       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 352   ReplaceStep<wgt::security::StepDirectManifestSignature>("Signature", false);
 353   ReplaceStep<ci::security::StepCheckOldCertificate>("CheckOldCertificate",
 354         "res/wgt/");
 355   AddStepAfter<ci::security::StepPrivilegeCompatibility>(
 356       "CheckOldCertificate",
 357       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 358   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 359   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 360       "CheckSettingsLevel");
 361   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 362       "CheckWgtBackgroundCategory");
 363   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 364       "CheckWgtNotificationCategory");
 365   AddStepAfter<wgt::filesystem::StepWgtPatchIcons>("RemoveGlobalAppSymlinks",
 366       false);
 367 }
 368
 369 void WgtInstaller::PartialUninstallSteps() {
 370   AppInstaller::PartialUninstallSteps();
 371   ReplaceStep<ci::filesystem::StepRemovePerUserStorageDirectories>(
 372       "RemovePerUserStorageDirectories",
 373       wgt::filesystem::WgtAdditionalSharedDirs);
 374   AddStepAfter<wgt::filesystem::StepRestoreWgtSymbolicLink>(
 375       "RemovePerUserStorageDirectories");
 376   AddStepAfter<wgt::encryption::StepRemoveEncryptionData>(
 377       "RemovePerUserStorageDirectories");
 378 }
 379
 380 void WgtInstaller::MoveSteps() {
 381   AppInstaller::MoveSteps();
 382 }
 383
 384 void WgtInstaller::EnablePkgSteps() {
 385   AppInstaller::EnablePkgSteps();
 386 }
 387
 388 void WgtInstaller::DisablePkgSteps() {
 389   AppInstaller::DisablePkgSteps();
 390 }
 391
 392 void WgtInstaller::MigrateExtImgSteps() {
 393   AppInstaller::MigrateExtImgSteps();
 394 }
 395
 396 void WgtInstaller::RecoverDBSteps() {
 397   AppInstaller::RecoverDBSteps();
 398   ReplaceStep<wgt::configuration::StepParse>("ParseManifest",
 399       wgt::configuration::StepParse::ConfigLocation::INSTALLED, true);
 400   AddStepAfter<ci::security::StepPrivilegeCompatibility>("GetPrivilegeLevel",
 401       ci::security::StepPrivilegeCompatibility::InternalPrivType::WGT);
 402   AddStepAfter<wgt::security::StepCheckSettingsLevel>("PrivilegeCompatibility");
 403   AddStepAfter<wgt::security::StepCheckWgtBackgroundCategory>(
 404       "CheckSettingsLevel");
 405   AddStepAfter<wgt::security::StepCheckWgtNotificationCategory>(
 406       "CheckWgtBackgroundCategory");
 407   AddStepAfter<wgt::security::StepCheckWgtImePrivilege>(
 408       "CheckWgtNotificationCategory");
 409 }
 410
 411 }  // namespace wgt