PSTuiTools

0.4.1

functions/tui-credential.ps1

function Get-TuiCredential {
    [cmdletbinding()]
    [OutputType('PSCredential')]
    param(
        [Parameter(
            Position = 0,
            HelpMessage = 'Enter the username in the format <machine>|<domain>\username'
        )]
        [ValidateNotNullOrEmpty()]
        [string]$Username
    )

    [Terminal.Gui.Application]::Init()
    #Esc is the quit key
    [Terminal.Gui.Application]::QuitKey = 27
    $Script:New = $False

    $win = [Terminal.Gui.Window] @{
        Title  = 'Get-TuiCredential'
        Width  = 45
        Height = 9
        X      = [Terminal.Gui.Pos]::Center()
        Y      = [Terminal.Gui.Pos]::Center()
    }

    $lblUsername = [Terminal.Gui.Label] @{
        Text = 'UserName'
        X    = 1
        Y    = 1
    }
    $win.Add($lblUsername)

    $txtUserName = [Terminal.Gui.TextField]@{
        Width    = 30
        X        = 10
        Y        = 1
        TabIndex = 0
        Text     = $Username
    }
    $win.Add($txtUserName)

    $lblPass = [Terminal.Gui.Label] @{
        Text = 'Password'
        X    = 1
        Y    = 3
    }
    $win.Add($lblPass)

    $txtPass = [Terminal.Gui.TextField]@{
        Width    = 30
        X        = 10
        Y        = 3
        TabIndex = 1
        Secret   = $True
    }
    $win.Add($txtPass)

    $btnNew = [Terminal.Gui.Button]@{
        Text     = '_New'
        X        = 7
        Y        = 5
        TabIndex = 2
    }

    $btnNew.add_Clicked({
            $script:New = $True
            [Terminal.Gui.Application]::RequestStop()
        })
    $win.Add($btnNew)

    $btnCancel = [Terminal.Gui.Button]@{
        Text     = '_Cancel'
        X        = $btnNew.X + 9
        Y        = 5
        TabIndex = 3
    }

    $btnCancel.add_Clicked({
            $Script:New = $False
            [Terminal.Gui.Application]::RequestStop()
        })
    $win.Add($btnCancel)

    $btnShow = [Terminal.Gui.Button]@{
        Text     = '_Show'
        X        = $btnCancel.X + 12
        Y        = 5
        TabIndex = 4
    }

    $btnShow.add_Clicked({
            if ($txtPass.Secret) {
                $txtPass.Secret = $False
                $btnShow.Text = '_Hide'
            }
            else {
                $txtPass.Secret = $True
                $btnShow.Text = '_Show'
            }
        })
    $win.Add($btnShow)

    [Terminal.Gui.Application]::Top.Add($win)
    [Terminal.Gui.Application]::Run()
    [Terminal.Gui.Application]::ShutDown()

    if ($Script:New) {
        $SecureString = ConvertTo-SecureString -String $txtPass.Text.ToString() -AsPlainText -Force
        try {
            [PSCredential]::New($txtUserName.Text.ToString(), $SecureString)
        }
        catch {
            throw 'Failed to create a credential. Did you specify a username AND password?'
        }
    }

}