Xamarin Android Binding - Deofuscate sample script

deobfuscate-sample.ps1

$cwdir = "/PathTo/jd-cli"
$aar = "/PathTo/base.aar"

Set-Location $cwdir
Remove-Item "tmp" -Recurse -ErrorAction Ignore

# Extract jar
./jd-cli "-ods tmp -oc $aar"

Get-ChildItem -recurse -filter "classes.jar" -File | Where-Object {
    ./jd-cli "-ods tmp -oc $($_.FullName)"
}

Get-ChildItem -Path "tmp/classes.jar" -Recurse -File |
Where-Object { $_.Extension -eq ".java" } |
Where-Object { $_.Name.Length -eq 6 } |
Where-Object {
    $file = $_
    $module = $file.FullName
    $indx = $module.IndexOf("classes.jar/") 
    $module = $module.Substring($indx + "classes.jar/".Length, $module.Length - $indx - "classes.jar/".Length)
    $module = $module.Substring(0, $module.LastIndexOf("/")).Replace("/", ".")

    @("interface", "class", "enum") | ForEach-Object {
        $type = $_
        Select-String -Path $file.FullName -Pattern "\s+($type)\s+([a-zA-Z0-9]+)\s+.*" -AllMatches | ForEach-Object { 
            $_.Matches | Foreach-Object {
                if ($type -eq "enum") { $type = "class" }

                $name = $_.Groups[2].Value
                $attr = '<attr path="/api/package[@name=''' + $module + ''']/' + $type + '[@name=''' + $name + ''']" name="obfuscated">false</attr>'
                $attr >> result.txt
            }
        }
    }
}

Remove-Item "tmp" -Recurse -ErrorAction Ignore