172 lines
7.2 KiB
PowerShell
172 lines
7.2 KiB
PowerShell
[CmdletBinding(DefaultParameterSetName = "Install")]
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param(
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[Parameter(ParameterSetName = "Install", Mandatory = $true)][Alias("t")][string]$Token,
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[Parameter(ParameterSetName = "Install", Mandatory = $true)][Alias("e")][string]$Endpoint,
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[Parameter(ParameterSetName = "Install")][Alias("i")][ValidateRange(15, 3600)][int]$Interval = 60,
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[Parameter(ParameterSetName = "Install")][Alias("m")][string]$Mirror = "",
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[Parameter(ParameterSetName = "Uninstall", Mandatory = $true)][switch]$Uninstall,
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[Parameter(ParameterSetName = "Status", Mandatory = $true)][switch]$Status
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)
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$ErrorActionPreference = "Stop"
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$TaskName = "NodeFlare Agent"
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$InstallDir = Join-Path $env:ProgramData "NodeFlare"
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$AgentFile = Join-Path $InstallDir "nodeflare-agent.exe"
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function Write-Step([string]$Message) {
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Write-Host "[NodeFlare] $Message"
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}
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function Write-InstallError([string]$Message) {
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throw "[NodeFlare] 错误：$Message"
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}
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function Assert-Safe([string]$Name, [string]$Value) {
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if ([string]::IsNullOrWhiteSpace($Value) -or $Value -notmatch '^[A-Za-z0-9_./:@-]+$') {
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Write-InstallError "$Name 格式无效"
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}
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}
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function Assert-Endpoint([string]$Value) {
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$Parsed = $null
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$SecureScheme = $false
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if ([Uri]::TryCreate($Value, [UriKind]::Absolute, [ref]$Parsed)) {
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$SecureScheme = $Parsed.Scheme -eq "https" -or (
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$Parsed.Scheme -eq "http" -and $Parsed.Host -in @("localhost", "127.0.0.1", "::1")
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)
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}
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if (
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$Value.Length -gt 2048 -or
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$Value -match "\s" -or
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$Value.Contains("'") -or
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-not $SecureScheme -or
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-not [string]::IsNullOrEmpty($Parsed.UserInfo) -or
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-not [string]::IsNullOrEmpty($Parsed.Query) -or
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-not [string]::IsNullOrEmpty($Parsed.Fragment)
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) {
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Write-InstallError "Worker 地址必须使用 HTTPS；仅本机调试可使用 HTTP"
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}
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}
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function Assert-Mirror([string]$Value) {
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$Parsed = $null
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$SecureScheme = $false
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if ([Uri]::TryCreate($Value, [UriKind]::Absolute, [ref]$Parsed)) {
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$SecureScheme = $Parsed.Scheme -eq "https" -or (
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$Parsed.Scheme -eq "http" -and $Parsed.Host -in @("localhost", "127.0.0.1", "::1")
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)
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}
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if (
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$Value -notmatch '^[A-Za-z0-9_./:@-]+$' -or
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-not $SecureScheme -or
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-not [string]::IsNullOrEmpty($Parsed.UserInfo)
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) {
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Write-InstallError "下载加速前缀必须使用 HTTPS，且不能包含用户信息或查询参数"
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}
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}
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if ($Uninstall) {
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Write-Step "正在停止并移除 NodeFlare Agent"
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Stop-ScheduledTask -TaskName $TaskName -ErrorAction SilentlyContinue
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Unregister-ScheduledTask -TaskName $TaskName -Confirm:$false -ErrorAction SilentlyContinue
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Remove-Item -LiteralPath $InstallDir -Recurse -Force -ErrorAction SilentlyContinue
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Write-Host "NodeFlare Agent 已卸载"
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exit 0
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}
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if ($Status) {
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$Task = Get-ScheduledTask -TaskName $TaskName -ErrorAction SilentlyContinue
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if ($null -eq $Task) {
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Write-Error "未检测到 NodeFlare Agent 服务"
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exit 1
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}
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$Task
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exit 0
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}
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if (-not ([Security.Principal.WindowsPrincipal][Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)) {
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Write-InstallError "请使用管理员身份运行 PowerShell"
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}
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$NativeArchitecture = if ($env:PROCESSOR_ARCHITEW6432) { $env:PROCESSOR_ARCHITEW6432 } else { $env:PROCESSOR_ARCHITECTURE }
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if ($NativeArchitecture -ne "AMD64") {
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Write-InstallError "仅支持 Windows x86_64"
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}
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Write-Step "正在检查运行环境"
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Assert-Safe "Token" $Token
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Assert-Endpoint $Endpoint
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$Mirror = $Mirror.Trim().TrimEnd('/')
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if ($Mirror) { Assert-Mirror $Mirror }
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$TokenLength = $Token.Length
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if ($TokenLength -gt 512) {
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Write-InstallError "安装参数长度超出限制"
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}
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$Endpoint = $Endpoint.TrimEnd('/')
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New-Item -ItemType Directory -Path $InstallDir -Force | Out-Null
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& icacls.exe $InstallDir /inheritance:r /grant:r 'SYSTEM:(OI)(CI)F' 'Administrators:(OI)(CI)F' | Out-Null
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$Temporary = "$AgentFile.$PID.download.exe"
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$ReleaseApi = "https://api.github.com/repos/imengying/NodeFlare/releases/latest"
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$Artifact = "agent-windows-x86_64.exe"
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try {
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Write-Step "正在获取 GitHub 最新正式版本（$Artifact）"
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$Release = Invoke-RestMethod -Uri $ReleaseApi -Headers @{ Accept = "application/vnd.github+json"; "User-Agent" = "nodeflare-installer" } -TimeoutSec 30
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$ReleaseAsset = $Release.assets | Where-Object { $_.name -eq $Artifact } | Select-Object -First 1
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if ($Release.tag_name -notmatch '^v[0-9]+\.[0-9]+\.[0-9]+$' -or $null -eq $ReleaseAsset) {
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Write-InstallError "GitHub 最新 Release 无效，或缺少 $Artifact"
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}
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$DigestMatch = [regex]::Match([string]$ReleaseAsset.digest, '^sha256:([0-9a-fA-F]{64})$')
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if (-not $DigestMatch.Success) {
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Write-InstallError "Release 缺少 $Artifact 的 SHA-256 摘要"
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}
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$ExpectedChecksum = $DigestMatch.Groups[1].Value
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$DownloadUrl = "https://github.com/imengying/NodeFlare/releases/download/$($Release.tag_name)/$Artifact"
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if ($Mirror) {
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$DownloadUrl = "$Mirror/$DownloadUrl"
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Write-Step "正在通过下载加速前缀拉取 NodeFlare Agent $($Release.tag_name)"
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} else {
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Write-Step "正在下载 NodeFlare Agent $($Release.tag_name)"
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}
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Invoke-WebRequest -Uri $DownloadUrl -OutFile $Temporary -TimeoutSec 120
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$ActualChecksum = (Get-FileHash -LiteralPath $Temporary -Algorithm SHA256).Hash
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if ($ActualChecksum -ne $ExpectedChecksum) {
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Write-InstallError "Agent SHA-256 校验失败，已停止安装"
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}
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Write-Step "下载校验通过，正在验证可执行文件"
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$InstalledVersion = (& $Temporary --version | Out-String).Trim()
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if ($LASTEXITCODE -ne 0) {
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Write-InstallError "下载的 Agent 无法在当前 Windows 运行"
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}
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$InstalledVersion = ($InstalledVersion -split '\s+')[-1]
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$ExpectedVersion = $Release.tag_name.Substring(1)
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if ($InstalledVersion -ne $ExpectedVersion) {
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Write-InstallError "Release $($Release.tag_name) 与 Agent 版本 $InstalledVersion 不一致"
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}
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Stop-ScheduledTask -TaskName $TaskName -ErrorAction SilentlyContinue
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Move-Item -LiteralPath $Temporary -Destination $AgentFile -Force
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} finally {
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Remove-Item -LiteralPath $Temporary -Force -ErrorAction SilentlyContinue
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}
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$TaskArguments = "-e $Endpoint -t $Token -i $Interval"
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Write-Step "正在注册并启动 Windows 计划任务"
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$TaskAction = New-ScheduledTaskAction -Execute $AgentFile -Argument $TaskArguments
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$Trigger = New-ScheduledTaskTrigger -AtStartup
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$Settings = New-ScheduledTaskSettingsSet -RestartCount 999 -RestartInterval (New-TimeSpan -Minutes 1) -ExecutionTimeLimit (New-TimeSpan -Days 3650)
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$Principal = New-ScheduledTaskPrincipal -UserId "SYSTEM" -LogonType ServiceAccount -RunLevel Highest
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Register-ScheduledTask -TaskName $TaskName -Action $TaskAction -Trigger $Trigger -Settings $Settings -Principal $Principal -Force | Out-Null
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Start-ScheduledTask -TaskName $TaskName
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$Task = $null
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for ($Attempt = 0; $Attempt -lt 10; $Attempt++) {
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Start-Sleep -Milliseconds 500
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$Task = Get-ScheduledTask -TaskName $TaskName
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if ($Task.State -eq "Running") { break }
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}
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if ($Task.State -ne "Running") {
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Write-InstallError "NodeFlare 服务启动失败（状态：$($Task.State)）"
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}
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Write-Host ""
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Write-Host "NodeFlare Agent 安装完成"
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Write-Host " 版本：$InstalledVersion"
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Write-Host " 服务：$TaskName（Windows 计划任务）"
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Write-Host " 查看状态：Get-ScheduledTask -TaskName '$TaskName'"
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