Files
nodeagent/scripts/install.ps1
T
jkooe 3316f08c92 fix: 修复 Windows 安装后无法启动 —— PowerShell 写入的 JSON 带 UTF-8 BOM
真机报错:启动失败: Unexpected token '', "{"a"... is not valid JSON
根因:Windows PowerShell 5.1 的 Set-Content -Encoding UTF8 会写入 BOM(U+FEFF),
      Node 侧 JSON.parse 拒绝解析带 BOM 的文本。

双管齐下修复:
1. 写端 install.ps1:改用 [System.IO.File]::WriteAllText + UTF8Encoding($false)
   写出无 BOM 的 UTF-8
2. 读端容错(兼容已被写坏的配置):
   - apps/agent/src/config.ts:读配置时剥离开头 BOM
   - packages/client/src/config.ts:同上

验证:构造带 BOM 的 agent.json(ef bb bf 开头),agent 可正常启动;
单元 26/26、E2E 21/21 全绿
2026-09-27 19:32:53 +08:00

210 lines
8.1 KiB
PowerShell
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This file contains ambiguous Unicode characters
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<#
.SYNOPSIS
nodeagent - Windows agent installer.
.DESCRIPTION
Registers the nodeagent agent as a scheduled task (auto-start on logon),
opens the inbound firewall port, and prints connection info for the Mac side.
Prerequisites on the Windows machine:
1. Node.js 22+ (https://nodejs.org)
2. This repository (git clone, or copy the folder over)
3. Built artifacts (run `pnpm install` then `pnpm build` in the repo root)
.EXAMPLE
# Run as Administrator from the repo root
powershell -ExecutionPolicy Bypass -File .\scripts\install.ps1
.EXAMPLE
.\install.ps1 -Port 8765 -NodeId my-pc
#>
[CmdletBinding()]
param(
[int]$Port = 8765,
[string]$NodeId = $env:COMPUTERNAME,
[string]$Key = "",
[switch]$NoTls,
[switch]$AllowInput,
[string]$ProjectRoot = ""
)
$ErrorActionPreference = "Stop"
function Write-Step($m) { Write-Host "[*] $m" -ForegroundColor Cyan }
function Write-Ok($m) { Write-Host "[+] $m" -ForegroundColor Green }
function Write-Warn($m) { Write-Host "[!] $m" -ForegroundColor Yellow }
function Write-Err($m) { Write-Host "[x] $m" -ForegroundColor Red }
Write-Host ""
Write-Host " nodeagent installer" -ForegroundColor White
Write-Host " -------------------" -ForegroundColor DarkGray
# 1. Require Administrator
$isAdmin = ([Security.Principal.WindowsPrincipal] `
[Security.Principal.WindowsIdentity]::GetCurrent()
).IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
if (-not $isAdmin) {
Write-Err "Please run this script as Administrator."
exit 1
}
# 2. Locate runtime (bundled portable package first, else system Node.js + repo build)
Write-Step "Locating runtime..."
$bundledNode = Join-Path $PSScriptRoot "node.exe"
$bundledAgent = Join-Path $PSScriptRoot "agent.mjs"
if ((Test-Path $bundledNode) -and (Test-Path $bundledAgent)) {
# 便携包:使用包内运行时与被打包好的被控端,无需本机安装 Node.js
$nodeExe = $bundledNode
$agentJs = $bundledAgent
if (-not $ProjectRoot) { $ProjectRoot = $PSScriptRoot }
Write-Ok "Using bundled runtime (portable package)"
} else {
# 开发模式:系统 Node.js + 仓库代码
$nodeCmd = Get-Command node -ErrorAction SilentlyContinue
if (-not $nodeCmd) {
Write-Err "Node.js not found. Install Node.js 22+ from https://nodejs.org"
exit 1
}
$nodeExe = $nodeCmd.Source
if (-not $ProjectRoot) { $ProjectRoot = Split-Path -Parent $PSScriptRoot }
$agentJs = Join-Path $ProjectRoot "apps\agent\dist\index.js"
if (-not (Test-Path $agentJs)) {
Write-Err "Agent build not found: $agentJs"
Write-Warn "Run 'pnpm install' and 'pnpm build' in the repo root first."
exit 1
}
Write-Ok "Using system Node.js"
}
$ver = (& $nodeExe --version).TrimStart('v')
$major = [int]($ver.Split('.')[0])
if ($major -lt 22) {
Write-Err "Node.js 22+ required, found v$ver"
exit 1
}
Write-Ok "Node.js v$ver"
Write-Ok "Agent entry: $agentJs"
# 4. Config + pre-shared key
$cfgDir = Join-Path $env:USERPROFILE ".nodeagent"
$cfgPath = Join-Path $cfgDir "agent.json"
New-Item -ItemType Directory -Force -Path $cfgDir | Out-Null
if (Test-Path $cfgPath) {
try { $existing = Get-Content $cfgPath -Raw | ConvertFrom-Json } catch { $existing = $null }
if ($existing -and -not $Key) {
$Key = $existing.key
Write-Ok "Existing config found, reusing its key"
}
}
if (-not $Key) {
$bytes = New-Object byte[] 32
[System.Security.Cryptography.RandomNumberGenerator]::Create().GetBytes($bytes)
$Key = ($bytes | ForEach-Object { $_.ToString('x2') }) -join ''
Write-Ok "Generated a new pre-shared key"
}
$cfgJson = @{
node_id = $NodeId
host = "0.0.0.0"
port = $Port
tls = (-not $NoTls)
key = $Key
log_level = "info"
allow_input = [bool]$AllowInput
auth_mode = "psk"
} | ConvertTo-Json
# 必须写「无 BOM」的 UTF-8:Windows PowerShell 5.1 的 `Set-Content -Encoding UTF8`
# 会写入 BOM(U+FEFF),导致 Node 侧 JSON.parse 报 "Unexpected token ''"
[System.IO.File]::WriteAllText($cfgPath, $cfgJson, (New-Object System.Text.UTF8Encoding($false)))
Write-Ok "Config written: $cfgPath"
# 5. Firewall (inbound, agent listens)
Write-Step "Configuring firewall..."
$ruleName = "nodeagent (TCP $Port)"
Get-NetFirewallRule -DisplayName $ruleName -ErrorAction SilentlyContinue |
Remove-NetFirewallRule -ErrorAction SilentlyContinue
New-NetFirewallRule -DisplayName $ruleName -Direction Inbound -Action Allow `
-Protocol TCP -LocalPort $Port -Profile Any | Out-Null
Write-Ok "Inbound rule allowed on TCP $Port"
# 6. Scheduled task (auto start on logon, highest privileges)
Write-Step "Registering scheduled task..."
$taskName = "nodeagent"
$action = New-ScheduledTaskAction -Execute $nodeExe -Argument "`"$agentJs`"" -WorkingDirectory $ProjectRoot
$trigger = New-ScheduledTaskTrigger -AtLogOn
$settings = New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries `
-RestartCount 3 -RestartInterval (New-TimeSpan -Minutes 1) -ExecutionTimeLimit ([TimeSpan]::Zero)
$principal = New-ScheduledTaskPrincipal -UserId "$env:USERDOMAIN\$env:USERNAME" `
-RunLevel Highest -LogonType Interactive
Unregister-ScheduledTask -TaskName $taskName -Confirm:$false -ErrorAction SilentlyContinue
Register-ScheduledTask -TaskName $taskName -Action $action -Trigger $trigger `
-Settings $settings -Principal $principal `
-Description "nodeagent - cross-machine AI takeover agent" | Out-Null
Write-Ok "Scheduled task '$taskName' registered (auto-start on logon)"
# 7. Start now
Write-Step "Starting agent..."
Start-ScheduledTask -TaskName $taskName
# 等待端口真正进入监听(最多 15s);失败则给出可执行的诊断步骤
$listening = $false
for ($i = 0; $i -lt 15; $i++) {
Start-Sleep -Seconds 1
if (Get-NetTCPConnection -LocalPort $Port -State Listen -ErrorAction SilentlyContinue) {
$listening = $true
break
}
}
$state = (Get-ScheduledTask -TaskName $taskName).State
if ($listening) {
Write-Ok "Agent is listening on port $Port (task state: $state)"
} else {
Write-Warn "Task state: $state, but port $Port is NOT listening"
$info = Get-ScheduledTaskInfo -TaskName $taskName -ErrorAction SilentlyContinue
if ($info) { Write-Warn "Last run result: $($info.LastTaskResult)" }
Write-Warn "Troubleshoot:"
Write-Warn " 1) Start the task manually: Start-ScheduledTask -TaskName nodeagent"
Write-Warn " 2) Check the process: Get-Process node"
Write-Warn " 3) Run in foreground to see the real error:"
Write-Warn " & '$nodeExe' '$agentJs'"
}
# 8. Print connection info
$ips = @()
try {
$ips = (Get-NetIPAddress -AddressFamily IPv4 -ErrorAction SilentlyContinue |
Where-Object { $_.IPAddress -notlike '127.*' -and $_.PrefixOrigin -ne 'WellKnown' } |
Select-Object -ExpandProperty IPAddress)
} catch { }
$scheme = if ($NoTls) { "ws" } else { "wss" }
Write-Host ""
Write-Host " Installation complete" -ForegroundColor Green
Write-Host " ---------------------" -ForegroundColor DarkGray
Write-Host " Node ID : $NodeId"
Write-Host " Listen : 0.0.0.0:$Port ($scheme)"
Write-Host " Local IP : $($ips -join ', ')"
Write-Host " Node.js : $nodeExe"
Write-Host " Config : $cfgPath"
$ctlLabel = if ($AllowInput) { "ENABLED (mouse/keyboard control)" } else { "disabled (default)" }
Write-Host " Input ctl : $ctlLabel"
Write-Host " Auth mode : psk (pre-shared key)"
Write-Host " Discovery : UDP 8766 heartbeat (LAN auto-discovery; outbound only)"
Write-Host ""
Write-Host " Pre-shared key (copy this to the Mac side):" -ForegroundColor Yellow
Write-Host " $Key" -ForegroundColor White
Write-Host ""
Write-Host " On the Mac, run:" -ForegroundColor Cyan
$insecureFlag = if ($NoTls) { "" } else { " --insecure" }
$primaryIp = if ($ips.Count -gt 0) { $ips[0] } else { '<被控端IP>' }
Write-Host " nodeagent connect $primaryIp --port $Port --key $Key$insecureFlag"
Write-Host ""
Write-Host " Zero-trust (optional): run 'nodeagent keygen' on the Mac, then add the" -ForegroundColor DarkGray
Write-Host " printed entry into this file's acl.clients and set auth_mode to 'ed25519'." -ForegroundColor DarkGray
Write-Host ""