PowerTrello

1.7.12

Public/Get-TrelloConfiguration.ps1

function Get-TrelloConfiguration {
    [CmdletBinding()]
    param
    (
        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$RegistryKeyPath = "HKCU:\Software\$script:ProjectName",

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$ApiKey,

        [Parameter()]
        [ValidateNotNullOrEmpty()]
        [string]$AccessToken
    )
    
    $ErrorActionPreference = 'Stop'

    function decrypt([string]$TextToDecrypt) {
        $secure = ConvertTo-SecureString $TextToDecrypt
        $hook = New-Object system.Management.Automation.PSCredential("test", $secure)
        $plain = $hook.GetNetworkCredential().Password
        return $plain
    }

    try {
        if ($PSBoundParameters.ContainsKey('ApiKey') -and $PSBoundParameters.ContainsKey('AccessToken')) {
            $ak = $ApiKey
            $at = $AccessToken
        } elseif (-not (Test-Path -Path $RegistryKeyPath)) {
            throw "No $script:ProjectName configuration found in registry"
        } else {
            $keyValues = Get-ItemProperty -Path $RegistryKeyPath
            $ak = decrypt $keyValues.APIKey
            $at = decrypt $keyValues.AccessToken
        }
        $global:trelloConfig = [pscustomobject]@{
            'APIKey'      = $ak
            'AccessToken' = $at
            'String'      = "key=$ak&token=$at"    
        }
        $trelloConfig
    } catch {
        Write-Error $_.Exception.Message
    }
}