refactor(tunnel): rename aether-proxy to aether-tunnel

apps/aether-tunnel/install.ps1

@@ -0,0 +1,161 @@
+$ErrorActionPreference = 'Stop'
+
+$Repo = if ($env:AETHER_TUNNEL_RELEASE_REPO) { $env:AETHER_TUNNEL_RELEASE_REPO } else { 'fawney19/Aether' }
+$ReleaseTag = $env:AETHER_TUNNEL_RELEASE_TAG
+$InstallDir = $env:AETHER_TUNNEL_INSTALL_DIR
+$ConfigPath = $env:AETHER_TUNNEL_CONFIG
+
+function Say([string]$Message) { Write-Host "[Aether Tunnel] $Message" }
+function Fail([string]$Message) { throw "[Aether Tunnel] $Message" }
+
+function Prompt-IfEmpty([string]$Name, [string]$Value, [string]$Prompt) {
+  if (-not [string]::IsNullOrWhiteSpace($Value)) { return $Value }
+  $Read = Read-Host $Prompt
+  if ([string]::IsNullOrWhiteSpace($Read)) { Fail "$Name cannot be empty" }
+  return $Read
+}
+
+function ConvertTo-TomlQuotedString([string]$Value) {
+  return ($Value | ConvertTo-Json -Compress)
+}
+
+function Resolve-LatestTunnelTag {
+  if (-not [string]::IsNullOrWhiteSpace($ReleaseTag)) { return $ReleaseTag }
+  $Uri = "https://api.github.com/repos/$Repo/releases?per_page=100"
+  $Releases = Invoke-RestMethod -Uri $Uri -Headers @{ 'User-Agent' = 'aether-tunnel-installer' }
+  $TunnelReleases = @($Releases | Where-Object { -not $_.draft -and $_.tag_name -like 'tunnel-v*' } | Sort-Object published_at -Descending)
+  if ($TunnelReleases.Count -eq 0) { Fail "No tunnel-v* release found in $Repo" }
+  return $TunnelReleases[0].tag_name
+}
+
+function Test-IsAdministrator {
+  $Identity = [Security.Principal.WindowsIdentity]::GetCurrent()
+  $Principal = [Security.Principal.WindowsPrincipal]::new($Identity)
+  return $Principal.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator)
+}
+
+function Initialize-Paths {
+  if ([string]::IsNullOrWhiteSpace($script:InstallDir)) {
+    if (Test-IsAdministrator) {
+      $script:InstallDir = Join-Path $env:ProgramFiles 'AetherTunnel'
+    } else {
+      $script:InstallDir = Join-Path $env:LOCALAPPDATA 'AetherTunnel'
+    }
+  }
+  if ([string]::IsNullOrWhiteSpace($script:ConfigPath)) {
+    if (Test-IsAdministrator) {
+      $script:ConfigPath = Join-Path $env:ProgramData 'AetherTunnel\aether-tunnel.toml'
+    } else {
+      $script:ConfigPath = Join-Path $env:APPDATA 'AetherTunnel\aether-tunnel.toml'
+    }
+  }
+}
+
+function Install-AetherTunnelBinary([string]$Tag, [string]$TempDir) {
+  if (-not [Environment]::Is64BitOperatingSystem) { Fail 'Windows release currently supports amd64 only' }
+  $Asset = 'aether-tunnel-windows-amd64.zip'
+  $Base = "https://github.com/$Repo/releases/download/$Tag"
+  $Archive = Join-Path $TempDir $Asset
+  $Sums = Join-Path $TempDir 'SHA256SUMS.txt'
+
+  Say "Downloading $Tag / $Asset"
+  Invoke-WebRequest -Uri "$Base/$Asset" -OutFile $Archive
+  try { Invoke-WebRequest -Uri "$Base/SHA256SUMS.txt" -OutFile $Sums } catch { $Sums = $null }
+
+  if ($Sums -and (Test-Path $Sums)) {
+    $ExpectedLine = Get-Content $Sums | Where-Object { $_ -match "\s$([regex]::Escape($Asset))$" } | Select-Object -First 1
+    if ($ExpectedLine) {
+      $Expected = ($ExpectedLine -split '\s+')[0]
+      $Actual = (Get-FileHash -Algorithm SHA256 $Archive).Hash.ToLowerInvariant()
+      if ($Actual -ne $Expected.ToLowerInvariant()) { Fail "SHA256 verification failed for $Asset" }
+    }
+  }
+
+  $ExtractDir = Join-Path $TempDir 'extract'
+  Expand-Archive -Path $Archive -DestinationPath $ExtractDir -Force
+  $Binary = Join-Path $ExtractDir 'aether-tunnel.exe'
+  if (-not (Test-Path $Binary)) { Fail 'aether-tunnel.exe not found in release asset' }
+  New-Item -ItemType Directory -Force -Path $script:InstallDir | Out-Null
+  Copy-Item $Binary (Join-Path $script:InstallDir 'aether-tunnel.exe') -Force
+  Say "Installed binary: $(Join-Path $script:InstallDir 'aether-tunnel.exe')"
+}
+
+function Test-LegacySingleServerConfig([string]$Path) {
+  if (-not (Test-Path $Path)) { return $false }
+  foreach ($Line in Get-Content $Path) {
+    if ($Line -match '^\s*\[') { return $false }
+    if ($Line -match '^\s*(aether_url|management_token)\s*=') { return $true }
+  }
+  return $false
+}
+
+function Test-ServerExists([string]$Path, [string]$QuotedUrl, [string]$QuotedName) {
+  if (-not (Test-Path $Path)) { return $false }
+  $FoundUrl = $false
+  $FoundName = $false
+  foreach ($Line in Get-Content $Path) {
+    if ($Line -match '^\s*\[\[servers\]\]\s*$') {
+      if ($FoundUrl -and $FoundName) { return $true }
+      $FoundUrl = $false
+      $FoundName = $false
+    }
+    if ($Line.Trim() -eq "aether_url = $QuotedUrl") { $FoundUrl = $true }
+    if ($Line.Trim() -eq "node_name = $QuotedName") { $FoundName = $true }
+  }
+  return ($FoundUrl -and $FoundName)
+}
+
+function Add-ServerConfig([string]$AetherUrl, [string]$ManagementToken, [string]$NodeName) {
+  $ConfigDir = Split-Path -Parent $script:ConfigPath
+  New-Item -ItemType Directory -Force -Path $ConfigDir | Out-Null
+
+  if (Test-LegacySingleServerConfig $script:ConfigPath) {
+    Fail "Existing config uses removed top-level aether_url/management_token. Run aether-tunnel setup to migrate to [[servers]] first: $script:ConfigPath"
+  }
+
+  $QuotedUrl = ConvertTo-TomlQuotedString $AetherUrl
+  $QuotedToken = ConvertTo-TomlQuotedString $ManagementToken
+  $QuotedName = ConvertTo-TomlQuotedString $NodeName
+
+  if (Test-ServerExists $script:ConfigPath $QuotedUrl $QuotedName) {
+    Say "Same aether_url + node_name already exists, skipping config append: $script:ConfigPath"
+    return
+  }
+
+  if (Test-Path $script:ConfigPath) {
+    Copy-Item $script:ConfigPath "$script:ConfigPath.bak.$(Get-Date -Format yyyyMMddHHmmss)" -Force
+  }
+
+  $Prefix = if ((Test-Path $script:ConfigPath) -and ((Get-Item $script:ConfigPath).Length -gt 0)) { "`n" } else { '' }
+  $Block = @(
+    "$Prefix# Added by Aether Tunnel one-click installer. Existing config is preserved.",
+    '[[servers]]',
+    "aether_url = $QuotedUrl",
+    "management_token = $QuotedToken",
+    "node_name = $QuotedName"
+  ) -join "`n"
+  Add-Content -Path $script:ConfigPath -Value ($Block + "`n") -Encoding UTF8
+  Say "Appended [[servers]] to: $script:ConfigPath"
+}
+
+function Main {
+  Initialize-Paths
+  $AetherUrl = Prompt-IfEmpty 'AETHER_TUNNEL_AETHER_URL' $env:AETHER_TUNNEL_AETHER_URL 'Aether URL'
+  $ManagementToken = Prompt-IfEmpty 'AETHER_TUNNEL_MANAGEMENT_TOKEN' $env:AETHER_TUNNEL_MANAGEMENT_TOKEN 'Management token (ae_xxx)'
+  $NodeName = Prompt-IfEmpty 'AETHER_TUNNEL_NODE_NAME' $env:AETHER_TUNNEL_NODE_NAME 'Node name'
+
+  $TempDir = Join-Path ([IO.Path]::GetTempPath()) ("aether-tunnel-" + [Guid]::NewGuid().ToString('N'))
+  New-Item -ItemType Directory -Force -Path $TempDir | Out-Null
+  try {
+    $Tag = Resolve-LatestTunnelTag
+    Install-AetherTunnelBinary $Tag $TempDir
+    Add-ServerConfig $AetherUrl $ManagementToken $NodeName
+  } finally {
+    Remove-Item -Recurse -Force $TempDir -ErrorAction SilentlyContinue
+  }
+
+  Say 'Complete. Start or configure the node with:'
+  Say "  & '$(Join-Path $script:InstallDir 'aether-tunnel.exe')' setup '$script:ConfigPath'"
+}
+
+Main