From dfc544484e6dd92cce536d807c16010281251977 Mon Sep 17 00:00:00 2001
From: electricface <songwentai@uniontech.com>
Date: Thu, 22 Jan 2026 17:55:48 +0800
Subject: [PATCH] fix: Remove features related to the outdated backup and
 restore system "ab recovery"

"ab recovery" has been superseded by the deepin-immutable system.

Link: https://gerrit.uniontech.com/c/lastore-daemon/+/317933
---
 src/lastore-daemon/manager.go        |  7 +------
 src/lastore-daemon/manager_update.go | 17 -----------------
 2 files changed, 1 insertion(+), 23 deletions(-)

diff --git a/src/lastore-daemon/manager.go b/src/lastore-daemon/manager.go
index 54b75c4d0..dc96d11ac 100644
--- a/src/lastore-daemon/manager.go
+++ b/src/lastore-daemon/manager.go
@@ -23,7 +23,6 @@ import (
 	"github.com/godbus/dbus/v5"
 	"github.com/linuxdeepin/dde-api/polkit"
 	ConfigManager "github.com/linuxdeepin/go-dbus-factory/org.desktopspec.ConfigManager"
-	abrecovery "github.com/linuxdeepin/go-dbus-factory/system/com.deepin.abrecovery"
 	accounts "github.com/linuxdeepin/go-dbus-factory/system/org.deepin.dde.accounts1"
 	power "github.com/linuxdeepin/go-dbus-factory/system/org.deepin.dde.power1"
 	ofdbus "github.com/linuxdeepin/go-dbus-factory/system/org.freedesktop.dbus"
@@ -92,7 +91,6 @@ type Manager struct {
 	loginManager  login1.Manager
 	sysDBusDaemon ofdbus.DBus
 	systemd       systemd1.Manager
-	abObj         abrecovery.ABRecovery
 
 	grub             *grubManager
 	userAgents       *userAgentMap // 闲时退出时，需要保存数据，启动时需要根据uid,agent sender以及session path完成数据恢复
@@ -108,8 +106,7 @@ type Manager struct {
 	checkDpkgCapabilityOnce sync.Once
 	supportDpkgScriptIgnore bool
 
-	envIsValid     bool
-	preBackUpCheck bool
+	envIsValid bool
 
 	logFds     []*os.File
 	logFdsMu   sync.Mutex
@@ -140,11 +137,9 @@ func NewManager(service *dbusutil.Service, updateApi system.System, c *config.Co
 		signalLoop:           dbusutil.NewSignalLoop(service.Conn(), 10),
 		systemd:              systemd1.NewManager(service.Conn()),
 		sysPower:             power.NewPower(service.Conn()),
-		abObj:                abrecovery.NewABRecovery(service.Conn()),
 		securitySourceConfig: make(UpdateSourceConfig),
 		systemSourceConfig:   make(UpdateSourceConfig),
 		envIsValid:           true,
-		preBackUpCheck:       true,
 	}
 	m.reloadOemConfig(true)
 	m.signalLoop.Start()
diff --git a/src/lastore-daemon/manager_update.go b/src/lastore-daemon/manager_update.go
index af018dee7..f8ddb1992 100644
--- a/src/lastore-daemon/manager_update.go
+++ b/src/lastore-daemon/manager_update.go
@@ -89,22 +89,6 @@ func (m *Manager) beforeUpdateSourceEnvCheck() bool {
 	return flag
 }
 
-func (m *Manager) preCheckBackUp() {
-	canBackup, abErr := m.abObj.CanBackup(0)
-	if abErr != nil || !canBackup {
-		logger.Info("can not backup,", abErr)
-		m.preBackUpCheck = false
-	}
-	hasBackedUp, err := m.abObj.HasBackedUp().Get(0)
-	if err != nil && !hasBackedUp {
-		abErr = m.abObj.StartBackup(0)
-		if abErr != nil {
-			logger.Info("can not backup,", abErr)
-			m.preBackUpCheck = false
-		}
-	}
-}
-
 // updateSource 检查更新主要步骤:1.从更新平台获取数据并解析;2.apt update;3.最终可更新内容确定(模拟安装的方式);4.数据上报;
 // 任务进度划分: 0-10%-80%-90%-100%
 func (m *Manager) updateSource(sender dbus.Sender) (*Job, error) {
@@ -135,7 +119,6 @@ func (m *Manager) updateSource(sender dbus.Sender) (*Job, error) {
 	if err != nil {
 		return nil, err
 	}
-	m.preCheckBackUp()
 	prepareUpdateSource()
 	m.reloadOemConfig(true)
 	m.updatePlatform.Token = updateplatform.UpdateTokenConfigFile(m.config.IncludeDiskInfo, m.config.GetHardwareIdByHelper)