APK installer for Windows Subsystem for Android

apkinst.ps1

param([string]$ApkFile)

# Acquire adb.exe/AdbWinApi.dll from Android SDK and copy them to the same directory
# Run with admin cmd to associate the script with APK files:
#     assoc .apk=apkfile
#     ftype apkfile=powershell.exe -File <path\to>\apkinst.ps1 "%1"

$ErrorActionPreference="Stop"

$AdbPath="$PSScriptRoot\adb.exe"
if (-not(Test-Path -Path $AdbPath)) {
    Write-Host "Adb not found"
    pause
}

$mutex=[System.Threading.Mutex]::new($false, "Global\WsaAppInstaller")
try {

    if (-not(Test-Path -Path $ApkFile)) {
        throw "Cannot find file $ApkFile"
    }

    $mutex.WaitOne() | Out-Null
    $process = Get-Process WsaClient -ErrorAction SilentlyContinue
    if (-not($process)) {
        throw "Windows Subsystem for Android™ is not running. Please start the subsystem before installing any apps."
    }

    $port = (Get-NetTCPConnection -OwningProcess $process.Id | ? { $_.State -eq "Listen" }| Select-Object -First 1).LocalPort

    & $AdbPath kill-server
    if ($LastExitCode -ne 0) {
        throw "Failed to kill adb server"
    }

    & $AdbPath connect "127.0.0.1:$port"
    if ($LastExitCode -ne 0) {
        throw "Failed to connect to 127.0.0.1:$port"
    }

    & $AdbPath install $ApkFile
    if ($LastExitCode -ne 0) {
        throw "Failed to install APK"
    }
} catch {
    echo "Failed to install app: $_"
    pause
} finally {
    & $AdbPath kill-server
    $mutex.ReleaseMutex()
}