[Installer][Client] Fix review findings: backup markers, NSIS relocate, size cap

This commit is contained in:
Lukas Brübach 2026-10-13 09:03:48 +02:00
parent f4e3d9acba
commit d10ec8a113
5 changed files with 426 additions and 42 deletions

View file

@ -17,6 +17,9 @@ Var GuardDir
Var OldUninstallString
Var OldInstallDir
Var DataBackupDir
Var DataBackupDone
Var LooseDecksBackupDone
Var LooseDeckNoticeShown
Var StaleFindHandle
Var StaleFindName
Var IsUpgrade
@ -373,17 +376,17 @@ Function BackupUserDataBeforeUninstall
${If} $OldInstallDir == ""
StrCpy $OldInstallDir $INSTDIR
${EndIf}
; Start from a clean slate only on the first backup of this run: %TEMP% survives
; across installer runs, so a stale backup must never be mistaken for this run's -
; but this function runs twice in sequence (32-bit then 64-bit), and an
; unconditional RMDir here would delete the first call's safety copy before the
; second uninstall runs.
${If} $DataBackupDir == ""
RMDir /r "$TEMP\CockatriceDataBackup"
${EndIf}
; No wipe of $TEMP\CockatriceDataBackup here: %TEMP% survives across installer
; runs, so the previous run's safety copy stays on disk until this run overwrites
; it. Stale content can never leak into this run because restore is gated on the
; per-run $DataBackupDone / $LooseDecksBackupDone flags below, not on what happens
; to be on disk. CopyFiles merges/overwrites, so calling this twice in sequence
; (32-bit then 64-bit uninstall) can only add safety, never delete the first
; call's copy.
${If} ${FileExists} "$OldInstallDir\portable.dat"
${AndIf} ${FileExists} "$OldInstallDir\data"
StrCpy $DataBackupDir "$TEMP\CockatriceDataBackup"
StrCpy $DataBackupDone "1"
!insertmacro CockLog "pre-uninstall backup: copying $OldInstallDir\data (downloaded pics excluded)"
DetailPrint "Backing up portable user data before removing previous version..."
CreateDirectory "$DataBackupDir\data"
@ -397,16 +400,24 @@ ${AndIf} ${FileExists} "$OldInstallDir\data"
${EndIf}
DetailPrint "Portable user data backup complete."
${EndIf}
; Deck extensions mirror DeckLoader::ACCEPTED_FILE_EXTENSIONS, minus *.txt: a
; blanket *.txt copy would also grab payload-adjacent text files, while the
; deck-specific extensions are unambiguous user content.
${If} ${FileExists} "$OldInstallDir\*.cod"
${OrIf} ${FileExists} "$OldInstallDir\*.dec"
${OrIf} ${FileExists} "$OldInstallDir\*.dek"
${OrIf} ${FileExists} "$OldInstallDir\*.mwDeck"
${If} $DataBackupDir == ""
StrCpy $DataBackupDir "$TEMP\CockatriceDataBackup"
${EndIf}
StrCpy $LooseDecksBackupDone "1"
!insertmacro CockLog "pre-uninstall backup: copying loose deck files"
DetailPrint "Backing up deck files stored in the install directory..."
CreateDirectory "$DataBackupDir\loose_decks"
CopyFiles /SILENT "$OldInstallDir\*.cod" "$DataBackupDir\loose_decks\"
CopyFiles /SILENT "$OldInstallDir\*.dec" "$DataBackupDir\loose_decks\"
CopyFiles /SILENT "$OldInstallDir\*.dek" "$DataBackupDir\loose_decks\"
CopyFiles /SILENT "$OldInstallDir\*.mwDeck" "$DataBackupDir\loose_decks\"
${EndIf}
FunctionEnd
@ -415,10 +426,13 @@ StrCmp $DataBackupDir "" done
${If} $OldInstallDir == ""
StrCpy $OldInstallDir $INSTDIR
${EndIf}
${If} ${FileExists} "$DataBackupDir\data"
${If} $DataBackupDone == "1"
${AndIf} ${FileExists} "$DataBackupDir\data"
${If} ${FileExists} "$OldInstallDir\data"
!insertmacro CockLog "post-uninstall restore: user data survived, backup kept"
DetailPrint "Previous user data survived the uninstall; backup kept at $DataBackupDir\data."
; Existence-only: a partially-deleted data dir (locked files during the old
; uninstall) looks the same as a survived one, so the backup is always kept.
!insertmacro CockLog "post-uninstall restore: $OldInstallDir\data still exists, backup kept"
DetailPrint "Previous user data is still in place; pre-uninstall backup kept at $DataBackupDir\data."
${Else}
!insertmacro CockLog "post-uninstall restore: restoring $OldInstallDir\data"
CreateDirectory "$OldInstallDir\data"
@ -426,15 +440,56 @@ ${If} ${FileExists} "$DataBackupDir\data"
DetailPrint "Restored portable user data from pre-uninstall backup."
${EndIf}
${EndIf}
${If} ${FileExists} "$DataBackupDir\loose_decks\*.cod"
${OrIf} ${FileExists} "$DataBackupDir\loose_decks\*.dec"
${If} $LooseDecksBackupDone == "1"
${AndIf} ${FileExists} "$DataBackupDir\loose_decks"
!insertmacro CockLog "post-uninstall restore: restoring loose deck files"
CreateDirectory "$OldInstallDir"
CopyFiles /SILENT "$DataBackupDir\loose_decks\*.cod" "$OldInstallDir\"
CopyFiles /SILENT "$DataBackupDir\loose_decks\*.dec" "$OldInstallDir\"
CopyFiles /SILENT "$DataBackupDir\loose_decks\*.dek" "$OldInstallDir\"
CopyFiles /SILENT "$DataBackupDir\loose_decks\*.mwDeck" "$OldInstallDir\"
DetailPrint "Restored deck files stored in the install directory."
; Runs once per uninstall block, and there are two (32-bit, 64-bit): show the
; notice a single time per installer run.
${IfNot} ${Silent}
MessageBox MB_OK|MB_ICONINFORMATION "Your decks were stored inside the Cockatrice install folder, which the previous version's uninstaller deletes.$\n$\nThey have been restored from a backup. Please move them out of the install folder (Settings -> General -> Paths) so a future uninstall cannot delete them again."
${AndIf} $LooseDeckNoticeShown != "1"
StrCpy $LooseDeckNoticeShown "1"
MessageBox MB_OK|MB_ICONINFORMATION "Your decks were stored inside the Cockatrice install folder ($OldInstallDir), which the previous version's uninstaller deletes.$\n$\nThey have been restored from a backup to that folder. If you install to a different folder, they are moved there automatically. Please move them out of the install folder afterwards (Settings -> General -> Paths) so a future uninstall cannot delete them again."
${EndIf}
${EndIf}
done:
FunctionEnd
; RelocateRestoredDataToInstDir
;
; componentsPagePre backs up and restores around the old uninstaller before the
; directory page, so $OldInstallDir (registry InstallLocation) is authoritative
; there while $INSTDIR is still the default. When the user then picks a different
; target directory, the restored user data would otherwise stay orphaned in the
; old directory while the new install starts empty. Copy it across when they differ.
Function RelocateRestoredDataToInstDir
StrCmp $DataBackupDir "" done
StrCmp $OldInstallDir "" done
StrCmp $OldInstallDir $INSTDIR done
${If} $DataBackupDone == "1"
${AndIf} ${FileExists} "$OldInstallDir\data\*.*"
!insertmacro CockLog "relocate: moving restored data $OldInstallDir\data -> $INSTDIR\data"
CreateDirectory "$INSTDIR\data"
CopyFiles /SILENT "$OldInstallDir\data\*.*" "$INSTDIR\data\"
DetailPrint "Moved restored user data to the new install folder."
${EndIf}
${If} $LooseDecksBackupDone == "1"
${If} ${FileExists} "$OldInstallDir\*.cod"
${OrIf} ${FileExists} "$OldInstallDir\*.dec"
${OrIf} ${FileExists} "$OldInstallDir\*.dek"
${OrIf} ${FileExists} "$OldInstallDir\*.mwDeck"
!insertmacro CockLog "relocate: moving restored decks $OldInstallDir -> $INSTDIR"
CreateDirectory "$INSTDIR"
CopyFiles /SILENT "$OldInstallDir\*.cod" "$INSTDIR\"
CopyFiles /SILENT "$OldInstallDir\*.dec" "$INSTDIR\"
CopyFiles /SILENT "$OldInstallDir\*.dek" "$INSTDIR\"
CopyFiles /SILENT "$OldInstallDir\*.mwDeck" "$INSTDIR\"
DetailPrint "Moved restored deck files to the new install folder."
${EndIf}
${EndIf}
done:
@ -1301,6 +1356,11 @@ ${EndIf}
!insertmacro CockLog "section: writing payload to $INSTDIR"
@CPACK_NSIS_FULL_INSTALL@
!insertmacro CockLog "section: payload written"
; The pre-uninstall backup/restore above runs before the directory page, so a
; user picking a different target folder would otherwise leave the restored data
; orphaned in the old directory. Move it across when they differ (no-op on the
; /R path where they are equal).
Call RelocateRestoredDataToInstDir
!insertmacro CockLogListing "final" "Qt6*.dll"
${If} $PortableMode = 0