Files
BakNRet/tools/Rename-Archives.ps1
T
Shuery 2937eb6652 chore: 记录改造前基线
改造开始前的完整状态,作为可回退的基点。此提交之后:Pester 175 项、零依赖套件 101 项全绿;PowerShell 5.1 尚不可用(源文件无 BOM)。

包含此前未提交的在制品:安全描述符套件、Hyper-V 实验环境(tools/lab)、agent 约定(AGENTS.md 与 docs/agents)。

.gitignore 增加 *.key / *.pfx:BackupConfig.psd1 的 PasswordFile 此前默认指向仓库内的 baknret.key,一次 git add -A 就会把口令提交进版本库。默认值在后续提交中改为空。
2026-09-26 21:46:55 +08:00

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<#
.SYNOPSIS
把归档名对齐到当前清单规则,并重建 manifest.json。
.DESCRIPTION
归档名由清单条目决定:
* 软件名条目 -> 归档名 = 软件名(`Edge.7z`);
* 手写路径条目 -> 归档名 = `<末级名>_from_<上级路径>`(`FooClolor_from_C_+Programs.7z`)。
条目写法变过(把软件名改成手写路径、改名、合并条目……)之后,磁盘上的旧归档名就与当前
规则对不上了 —— 那样的归档恢复不到,会被当成孤儿。这个脚本负责把它们搬过去。
做法:
1. 遍历清单条目,算出**当前规则下的目标名**,以及一组**候选旧名**
(路径命名算法 / 名录里的软件名 / manifest 里记过的归档名);
2. 目标名已经存在就跳过;否则在候选旧名里找实际存在的归档;
3. 重命名(不是复制,同卷上是元数据操作,不搬数据);
4. 重建 manifest.json,把旧记录的历史字段(成功次数、SHA256 等)迁过去;
5. 比对重命名前后的文件大小做完整性自检。
默认是**试运行**,只打印计划。确认无误后加 -Apply 才真正执行。
.EXAMPLE
# 先看会发生什么(不改任何文件)
.\tools\Rename-Archives.ps1
.EXAMPLE
# 真正执行
.\tools\Rename-Archives.ps1 -Apply
#>
[CmdletBinding()]
param(
[string]$BackupListPath = (Join-Path (Split-Path -Parent $PSScriptRoot) 'BackupList.txt'),
[string]$BackupDir,
[string]$ConfigPath,
[switch]$Apply
)
$ErrorActionPreference = 'Stop'
$projectRoot = Split-Path -Parent $PSScriptRoot
Import-Module (Join-Path $projectRoot 'Common.psm1') -Force
if (-not $ConfigPath) { $ConfigPath = Join-Path $projectRoot 'BackupConfig.psd1' }
$config = Get-BaknretConfig -Path $ConfigPath
if (-not $BackupDir) {
$BackupDir = $config.BackupDir
if (-not [System.IO.Path]::IsPathRooted($BackupDir)) { $BackupDir = Join-Path $projectRoot $BackupDir }
}
$catalogPath = Resolve-CatalogPath -Configured $config.SoftwareCatalog -Root $projectRoot
$manifestPath = Join-Path $BackupDir 'manifest.json'
$supportedFormats = @('.7z', '.rar', '.zip', '.tar')
if (-not (Test-Path -LiteralPath $BackupDir)) {
Write-Host "备份目录不存在:$BackupDir" -ForegroundColor Red
exit 1
}
Write-Host ''
Write-Host "备份目录 : $BackupDir"
Write-Host "软件名录 : $catalogPath"
Write-Host "清单 : $BackupListPath"
Write-Host "模式 : $(if ($Apply) { '执行(-Apply)' } else { '试运行(默认,不改任何文件)' })"
Write-Host ''
function Find-ArchiveByBaseName {
param([string]$BaseName, [string]$Directory, [string[]]$Formats)
return Get-ChildItem -LiteralPath $Directory -File -Force -ErrorAction SilentlyContinue |
Where-Object { $_.BaseName -eq $BaseName -and $_.Extension.ToLower() -in $Formats } |
Select-Object -First 1
}
# ---------------------------------------------------------------------------
# 阶段一:规划
# ---------------------------------------------------------------------------
$manifestOld = Read-BaknretManifest -Path $manifestPath
# manifest 里的历史归档名按 source / resolvedSource 建索引:
# 条目写法改过(软件名 -> 手写路径、改名、合并)之后,键对不上了,
# 但"这条清单行原本指向哪儿"通常还留在这两个字段里,靠它才能把旧归档接上。
$manifestBySource = @{}
foreach ($key in @($manifestOld.items.Keys)) {
$record = $manifestOld.items[$key]
if (-not $record) { continue }
$archiveName = $key
if (($record.PSObject.Properties.Name -contains 'archive') -and $record.archive) {
$archiveName = [System.IO.Path]::GetFileNameWithoutExtension([string]$record.archive)
}
foreach ($field in 'source', 'resolvedSource', 'catalog') {
if (-not ($record.PSObject.Properties.Name -contains $field)) { continue }
$value = [string]$record.$field
if ([string]::IsNullOrWhiteSpace($value)) { continue }
$mapKey = $value.Trim().ToLower()
if (-not $manifestBySource.ContainsKey($mapKey)) { $manifestBySource[$mapKey] = @() }
$manifestBySource[$mapKey] += $archiveName
}
}
$plan = @()
$unchanged = 0
$missingOld = 0
$conflicts = @()
$seenNew = @{}
$entries = @()
foreach ($line in (Get-Content -LiteralPath $BackupListPath)) {
$item = ConvertFrom-BackupListLine -Line $line
if (-not $item) { continue }
$resolved = Resolve-BackupEntry -Entry $item -CatalogPath $catalogPath -MaxDepth $config.CatalogMaxDepth
$newName = $resolved.BaseName
if (-not $newName) { continue }
if ($seenNew.ContainsKey($newName)) {
$conflicts += "归档名 '$newName' 被 '$($seenNew[$newName])' 和 '$($item.Path)' 同时使用"
continue
}
$seenNew[$newName] = $item.Path
# 候选旧名(按可能性排序):
# 1. 路径命名算法(对名录条目要用 Slot 的 Path,直接拿软件名算出来的是错的);
# 2. 名录里的软件名(旧规则:归档名 = 软件名);
# 3. manifest 里为这条记录记过的归档名。
$candidates = @()
$pathSource = $item.Path
if ($resolved.IsName) {
$slots = @($resolved.CatalogEntry.Slots)
$pathSource = if ($slots.Count -eq 1) { $slots[0].Declared } else { $null }
}
if ($pathSource) {
$derived = Get-BackupBaseName -RawPath $pathSource
if ($derived) { $candidates += $derived }
}
if ($resolved.IsName) {
$candidates += (Format-CatalogName -Name $item.Path)
}
if ($manifestOld.items.Contains($newName)) {
$recorded = $manifestOld.items[$newName]
if (($recorded.PSObject.Properties.Name -contains 'archive') -and $recorded.archive) {
$candidates += [System.IO.Path]::GetFileNameWithoutExtension([string]$recorded.archive)
}
}
# manifest 里"指向过同一个源"的历史归档名
$lookupKeys = @([string]$item.Path)
foreach ($entryItem in @($resolved.Items)) {
if ($entryItem.Declared) { $lookupKeys += [string]$entryItem.Declared }
if ($entryItem.RealPath) { $lookupKeys += [string]$entryItem.RealPath }
}
foreach ($lookupKey in $lookupKeys) {
if ([string]::IsNullOrWhiteSpace($lookupKey)) { continue }
$mapKey = $lookupKey.Trim().ToLower()
if ($manifestBySource.ContainsKey($mapKey)) { $candidates += @($manifestBySource[$mapKey]) }
}
$candidates = @($candidates | Where-Object { $_ -and $_ -ne $newName } | Select-Object -Unique)
$entries += [pscustomobject]@{ Item = $item; NewName = $newName; Resolved = $resolved; Candidates = $candidates }
if (Find-ArchiveByBaseName -BaseName $newName -Directory $BackupDir -Formats $supportedFormats) {
$unchanged++
continue
}
$oldFile = $null
foreach ($candidate in $candidates) {
$foundCandidate = Find-ArchiveByBaseName -BaseName $candidate -Directory $BackupDir -Formats $supportedFormats
if ($foundCandidate) { $oldFile = $foundCandidate; break }
}
if (-not $oldFile) { $missingOld++; continue }
$plan += [pscustomobject]@{
Old = $oldFile
New = ($newName + $oldFile.Extension)
Item = $item
Resolved = $resolved
}
}
Write-Host "待重命名 $($plan.Count) 个;命名未变 $unchanged 个;清单里有但归档不存在 $missingOld 个"
if ($plan.Count -gt 0) {
Write-Host ''
foreach ($entry in $plan) {
Write-Host (" {0,10:N1} MB {1}" -f ($entry.Old.Length / 1MB), $entry.Old.Name)
Write-Host (" -> {0}" -f $entry.New)
}
}
if ($conflicts.Count -gt 0) {
Write-Host ''
Write-Host '存在归档名冲突,必须先解决(否则会互相覆盖):' -ForegroundColor Red
$conflicts | ForEach-Object { Write-Host " - $_" -ForegroundColor Red }
exit 1
}
Write-Host ''
if (-not $Apply) {
Write-Host '试运行结束,未改动任何文件。确认无误后加 -Apply 执行。' -ForegroundColor Yellow
exit 0
}
# ---------------------------------------------------------------------------
# 阶段二:重命名
# ---------------------------------------------------------------------------
$ok = 0
$failed = 0
foreach ($entry in $plan) {
$target = Join-Path $BackupDir $entry.New
try {
if (Test-Path -LiteralPath $target) {
Write-Host "跳过(目标已存在): $($entry.New)" -ForegroundColor Yellow
$failed++
continue
}
$oldSize = $entry.Old.Length
Rename-Item -LiteralPath $entry.Old.FullName -NewName $entry.New -ErrorAction Stop
$newFile = Get-Item -LiteralPath $target -ErrorAction Stop
if ($newFile.Length -ne $oldSize) {
throw "重命名后大小不一致($oldSize -> $($newFile.Length))"
}
Write-Host "已重命名: $($entry.Old.Name) -> $($entry.New)" -ForegroundColor Green
$ok++
} catch {
Write-Host "重命名失败: $($entry.Old.Name) —— $_" -ForegroundColor Red
$failed++
}
}
# ---------------------------------------------------------------------------
# 阶段三:重建 manifest
# ---------------------------------------------------------------------------
$rebuilt = [ordered]@{}
$now = (Get-Date).ToString('o')
foreach ($entry in $entries) {
$file = Find-ArchiveByBaseName -BaseName $entry.NewName -Directory $BackupDir -Formats $supportedFormats
# 历史字段优先从新键取,其次从候选旧名里取
$previous = $null
if ($manifestOld.items.Contains($entry.NewName)) { $previous = $manifestOld.items[$entry.NewName] }
else {
foreach ($candidate in $entry.Candidates) {
if ($manifestOld.items.Contains($candidate)) { $previous = $manifestOld.items[$candidate]; break }
}
}
$getPrevious = {
param([string]$Field)
if ($previous -and ($previous.PSObject.Properties.Name -contains $Field)) { return $previous.$Field }
return $null
}
$record = [ordered]@{
baseName = $entry.NewName
source = $entry.Item.Path
resolvedSource = [Environment]::ExpandEnvironmentVariables($entry.Item.Path)
roots = @($entry.Resolved.Items | ForEach-Object { $_.TopName } | Select-Object -Unique)
layouts = @($entry.Resolved.Items | ForEach-Object {
[ordered]@{ name = $_.ArchivePath; kind = $(if ($_.IsFile) { 'file' } else { 'dir' }) }
})
catalog = $(if ($entry.Resolved.CatalogEntry) { $entry.Resolved.CatalogEntry.Path } else { $null })
archive = $(if ($file) { $file.Name } else { $entry.NewName + '.7z' })
action = $(if ($file) { 'backed-up' } else { 'missing-source' })
reason = '由 tools/Rename-Archives.ps1 迁移生成'
phase = 'migrate'
attemptedAt = $now
finishedAt = $now
durationSec = $null
exitCode = $null
verified = $false
warnings = $false
attemptWarnings = $false
encrypted = [bool]$entry.Resolved.Encrypt
sourceFiles = (& $getPrevious 'sourceFiles')
sourceBytes = (& $getPrevious 'sourceBytes')
archiveBytes = $(if ($file) { $file.Length } else { $null })
sha256 = (& $getPrevious 'sha256')
lastSuccessAt = $(if ($file) { (& $getPrevious 'lastSuccessAt') } else { (& $getPrevious 'lastSuccessAt') })
successCount = $([int](& $getPrevious 'successCount'))
failCount = $([int](& $getPrevious 'failCount'))
}
$lastRestore = & $getPrevious 'lastRestoreAt'
if ($lastRestore) { $record['lastRestoreAt'] = $lastRestore }
if ($file) { $rebuilt[$entry.NewName] = $record }
}
$manifestNew = [pscustomobject]@{
schemaVersion = 1
tool = 'BakNRet'
updatedAt = $null
compressor = $manifestOld.compressor
items = $rebuilt
}
Write-BaknretManifest -Path $manifestPath -Manifest $manifestNew | Out-Null
# ---------------------------------------------------------------------------
# 阶段四:报告
# ---------------------------------------------------------------------------
$referenced = @($rebuilt.Keys)
$orphans = @(Get-ChildItem -LiteralPath $BackupDir -File -Force -ErrorAction SilentlyContinue |
Where-Object { $_.Extension.ToLower() -in $supportedFormats -and $_.BaseName -notin $referenced })
Write-Host ''
Write-Host "重命名完成:成功 $ok,失败 $failed;manifest 已重建,含 $($rebuilt.Count) 个条目" -ForegroundColor Green
if ($orphans.Count -gt 0) {
Write-Host ''
Write-Host '以下归档没有任何清单条目指向(恢复不到,注意别误删):' -ForegroundColor Yellow
foreach ($orphan in $orphans) {
Write-Host (" - {0}({1:N1} MB)" -f $orphan.Name, ($orphan.Length / 1MB)) -ForegroundColor Yellow
}
}
if ($failed -gt 0) { exit 1 }
exit 0