woofmeow/netfishing
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Add portable player data and identity backups

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This commit is contained in:
Alexander Sellite 2026-07-29 23:51:25 -04:00
parent 141b54261d
commit ba4476511f
23 changed files with 2132 additions and 237 deletions
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81
progression/player_appearance_store.gd
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@ -2,22 +2,36 @@ class_name PlayerAppearanceStore
extends Node
const FORMAT_VERSION: int = 1
const PROFILE_PATH: String = "user://player_appearance.json"
const TEMP_PATH: String = "user://player_appearance.json.tmp"
const BACKUP_PATH: String = "user://player_appearance.json.backup"
var _snapshot: Dictionary = CharacterCustomizationCatalog.default_snapshot()
var _loaded: bool = false
var _future_version: bool = false
var _profile_path := ""
var _expected_hash := ""
var _data_root: PlayerDataRoot
func configure_storage(path: String, data_root: PlayerDataRoot) -> void:
_profile_path = path
_data_root = data_root
func _temp_path() -> String:
return _profile_path + ".tmp"
func _backup_path() -> String:
return _profile_path + ".backup"
func load_preferences() -> bool:
if _profile_path.is_empty():
return false
_recover_interrupted_write()
if not FileAccess.file_exists(PROFILE_PATH):
if not FileAccess.file_exists(_profile_path):
_snapshot = CharacterCustomizationCatalog.default_snapshot()
_loaded = true
return true
var file := FileAccess.open(PROFILE_PATH, FileAccess.READ)
var file := FileAccess.open(_profile_path, FileAccess.READ)
if file == null:
return false
var json := JSON.new()
@ -37,6 +51,7 @@ func load_preferences() -> bool:
return _recover_backup()
_snapshot = CharacterCustomizationCatalog.sanitized_snapshot(data["appearance"])
_loaded = true
_expected_hash = PortableFileGuard.hash_file(_profile_path)
return true
@ -61,50 +76,36 @@ func is_loaded() -> bool:
func _save_atomic() -> bool:
var file := FileAccess.open(TEMP_PATH, FileAccess.WRITE)
if file == null:
return false
file.store_string(JSON.stringify({
var bytes := JSON.stringify({
"format_version": FORMAT_VERSION,
"appearance": _snapshot,
}, "\t"))
file.flush()
var error := file.get_error()
file.close()
if error != OK:
_remove(TEMP_PATH)
return false
_remove(BACKUP_PATH)
var had_primary := FileAccess.file_exists(PROFILE_PATH)
if had_primary and not _rename(PROFILE_PATH, BACKUP_PATH):
_remove(TEMP_PATH)
return false
if not _rename(TEMP_PATH, PROFILE_PATH):
if had_primary:
_rename(BACKUP_PATH, PROFILE_PATH)
return false
_remove(BACKUP_PATH)
return true
}, "\t").to_utf8_buffer()
var result := PortableFileGuard.write_guarded(
_profile_path, bytes, _expected_hash, _data_root.conflict_directory(),
_data_root.device_id,
)
if bool(result.get("conflict", false)):
_data_root.report_conflict(str(result.get("message", "")), str(result.get("conflict_path", "")))
if bool(result.get("ok", false)):
_expected_hash = str(result["hash"])
return bool(result.get("ok", false))
func _recover_interrupted_write() -> void:
if FileAccess.file_exists(PROFILE_PATH):
_remove(TEMP_PATH)
if FileAccess.file_exists(_profile_path):
_remove(_temp_path())
return
if FileAccess.file_exists(BACKUP_PATH):
_rename(BACKUP_PATH, PROFILE_PATH)
_remove(TEMP_PATH)
if FileAccess.file_exists(_backup_path()):
_rename(_backup_path(), _profile_path)
_remove(_temp_path())
func _recover_backup() -> bool:
if not FileAccess.file_exists(BACKUP_PATH):
if not FileAccess.file_exists(_backup_path()):
return false
var primary_path := ProjectSettings.globalize_path(PROFILE_PATH)
var backup_path := ProjectSettings.globalize_path(BACKUP_PATH)
var corrupt_path := ProjectSettings.globalize_path(
"user://player_appearance.corrupt.%d.json"
% int(Time.get_unix_time_from_system())
)
var primary_path := _profile_path
var backup_path := _backup_path()
var corrupt_path := "%s.corrupt.%d.json" % [_profile_path.get_basename(), int(Time.get_unix_time_from_system())]
DirAccess.rename_absolute(primary_path, corrupt_path)
if DirAccess.rename_absolute(backup_path, primary_path) != OK:
return false