New-UserOnboarding.ps1

#GUI Elements inspired by Powershell GUI toolmaking series on http://foxdeploy.com/

#Not on PowerShell 3.0+, uncomment following line
#import-module activedirectory


#Random Password Function by http://blog.oddbit.com/2012/11/04/powershell-random-passwords/
Function random-password ($length = 8)
{
    $punc = 46..46
    $digits = 48..57
    $letters = 65..90 + 97..122

    # Thanks to
    # https://blogs.technet.com/b/heyscriptingguy/archive/2012/01/07/use-pow
    $password = get-random -count $length `
        -input ($punc + $digits + $letters) |
            % -begin { $aa = $null } `
            -process {$aa += [char]$_} `
            -end {$aa}

    return $password
}

#Calling GeneratePassword Method and storing in a varible
$newpassword = random-password

#Import Exchange cmdlets

$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri http://<exchangeserver>/PowerShell/ -Authentication Kerberos
Import-PSSession $Session

#Define GUI

#ERASE ALL THIS AND PUT XAML BELOW between the @" "@ 
$inputXML = @"
<Window x:Class="WpfApplication1.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:WpfApplication1"
        mc:Ignorable="d"
        Title="New User Onboarding" Height="350" Width="525">
       <Grid>
       <Image x:Name="image" HorizontalAlignment="Left" Height="100" Margin="10,10,0,0" VerticalAlignment="Top" Width="100" Source="<logo>"/>
        <TextBlock x:Name="textBlock" HorizontalAlignment="Left" Margin="138,21,0,0" TextWrapping="Wrap" Text="This tool is used to create new employee active directory accounts, enable their mailbox, and generate an onboarding letter containing useful information.  All fields are required." VerticalAlignment="Top" Height="89" Width="354"/>
        <Button x:Name="submitbutton" Content="Submit" HorizontalAlignment="Left" Margin="433,271,0,0" VerticalAlignment="Top" Width="75" Height="40"/>
        <Label x:Name="label" Content="First Name" HorizontalAlignment="Left" Margin="10,154,0,0" VerticalAlignment="Top"/>
        <TextBox x:Name="firstname_textBox" HorizontalAlignment="Left" Height="23" Margin="92,158,0,0" TextWrapping="Wrap" Text="FIrst Name" VerticalAlignment="Top" Width="120"/>
        <Label x:Name="label1" Content="Username" HorizontalAlignment="Left" Margin="7,192,0,0" VerticalAlignment="Top" RenderTransformOrigin="0.437,-0.056"/>
        <Label x:Name="label2" Content="Mailbox Database" HorizontalAlignment="Left" Margin="10,268,0,0" VerticalAlignment="Top" RenderTransformOrigin="0.014,-0.756"/>
        <Label x:Name="label3" Content="Last Name" HorizontalAlignment="Left" Margin="226,158,0,0" VerticalAlignment="Top"/>
        <TextBox x:Name="lastname_textBox" HorizontalAlignment="Left" Height="23" Margin="354,158,0,0" TextWrapping="Wrap" Text="Last Name" VerticalAlignment="Top" Width="120"/>
        <TextBox x:Name="username_textBox" HorizontalAlignment="Left" Height="23" Margin="92,192,0,0" TextWrapping="Wrap" Text="Windows Username" VerticalAlignment="Top" Width="120"/>
        <Label x:Name="label4" Content="Organizational Unit" HorizontalAlignment="Left" Margin="226,192,0,0" VerticalAlignment="Top"/>
        <ComboBox x:Name="ou_comboBox" HorizontalAlignment="Left" Margin="354,195,0,0" VerticalAlignment="Top" Width="120"/>
        <ComboBox x:Name="database_comboBox" HorizontalAlignment="Left" Margin="127,271,0,0" VerticalAlignment="Top" Width="120"/>
        <Label x:Name="label5" HorizontalAlignment="Left" Margin="92,220,0,0" VerticalAlignment="Top" Visibility="Hidden"/>
        <Button x:Name="CopyUserButton" Content="Copy User" HorizontalAlignment="Left" Margin="433,271,0,0" VerticalAlignment="Top" Width="75" Height="40" IsEnabled="False" Visibility="Hidden"/>
        <CheckBox x:Name="CopyUser_CheckBox" Content="Copy Existing User" HorizontalAlignment="Left" Margin="10,248,0,0" VerticalAlignment="Top"/>
        <Label x:Name="label6" Content="Source User" HorizontalAlignment="Left" Margin="226,245,0,0" VerticalAlignment="Top" Visibility="Hidden"/>
        <TextBox x:Name="SourceUser_textbox" HorizontalAlignment="Left" Height="23" Margin="354,243,0,0" TextWrapping="Wrap" Text="Existing User" VerticalAlignment="Top" Width="120" Visibility="Hidden"/>
        
    </Grid>
</Window>

"@       
 
$inputXML = $inputXML -replace 'mc:Ignorable="d"','' -replace "x:N",'N'  -replace '^<Win.*', '<Window'
 
 
[void][System.Reflection.Assembly]::LoadWithPartialName('presentationframework')
[xml]$XAML = $inputXML
#Read XAML
 
    $reader=(New-Object System.Xml.XmlNodeReader $xaml) 
  try{$Form=[Windows.Markup.XamlReader]::Load( $reader )}
catch{Write-Host "Unable to load Windows.Markup.XamlReader. Double-check syntax and ensure .net is installed."}
 
#===========================================================================
# Load XAML Objects In PowerShell
#===========================================================================
 
$xaml.SelectNodes("//*[@Name]") | %{Set-Variable -Name "WPF$($_.Name)" -Value $Form.FindName($_.Name)}
 
Function Get-FormVariables{
if ($global:ReadmeDisplay -ne $true){Write-host "If you need to reference this display again, run Get-FormVariables" -ForegroundColor Yellow;$global:ReadmeDisplay=$true}
write-host "Found the following interactable elements from our form" -ForegroundColor Cyan
get-variable WPF*
}
 
Get-FormVariables
 
#===========================================================================
# Actually make the objects work
#===========================================================================
#Load Orgnizational Units we want to use into an array
$ous = (get-adobject -SearchBase "<baseOU>" -filter 'ObjectClass -eq "organizationalUnit"') | select DistinguishedName
$defaultOU = (get-adobject -filter 'ObjectClass -eq "domain"' -Properties wellKnownObjects).wellknownobjects.Split("`n")[-0].Split(':') | select -Last 1

$ous | ForEach-Object {$_.DistinguishedName} | ForEach-Object {$WPFou_comboBox.AddChild($_)}
"<additionalOU>","<additionalOU>" | ForEach-object {$WPFou_comboBox.AddChild($_)}

$database = (get-mailboxdatabase -Server <exchange server>) | select name
$database | ForEach-Object {$_.Name} | ForEach-Object {$WPFdatabase_comboBox.AddChild($_)}

#Populate variables from combo boxes

$WPFusername_textBox.add_GotKeyboardFocus({
    $WPFusername_textBox.SelectAll()
})

$WPFfirstname_textBox.add_GotKeyboardFocus({
    $WPFfirstname_textBox.SelectAll()
})

$WPFlastname_textBox.add_GotKeyboardFocus({
    $WPFlastname_textBox.SelectAll()
})

$WPFCopyUser_CheckBox.Add_Checked({
    $WPFsubmitbutton.Visibility = 'Hidden'
    $WPFCopyUserButton.Visibility = 'Visible'
    $WPFCopyUserButton.IsEnabled = $True
    $WPFSourceUser_textbox.Visibility = 'Visible'
    $WPFlabel6.Visibility = 'Visible'

})

$WPFCopyUser_CheckBox.Add_UnChecked({
    $WPFsubmitbutton.Visibility = 'Visible'
    $WPFCopyUserButton.Visibility = 'Hidden'
    $WPFCopyUserButton.IsEnabled = $False
    $WPFSourceUser_textbox.Visibility = 'Hidden'
    $WPFlabel6.Visibility = 'Hidden'

})

$WPFusername_textBox.add_LostFocus({
    $user = $WPFusername_textBox.Text
    $user
    if (Get-ADUser -Filter {samaccountname -eq $user} ) {
        # Exists
            $WPFlabel5.Visibility = 'Visible'
            $WPFlabel5.Background = '#FFEBFF00'
            $WPFlabel5.Content = "Username in use"
            $WPFsubmitbutton.Visibility = 'Hidden'
}
        else {
        # Doesn't Exist
            $WPFlabel5.Visibility = 'Visible'
            $WPFlabel5.Background = "#00FFFFFF"
            $WPFlabel5.Content = "Username available"
            $WPFsubmitbutton.Visibility = 'Visible'
}
    
})

function Get-FormFields {
$location = if ($WPFou_comboBox.Text -ne $null){$WPFou_comboBox.Text}else{$defaultOU}
    $HashArguments = 
       @{ Name = $WPFfirstname_textBox.Text + " " + $WPFlastname_textBox.Text;
          GivenName=$WPFfirstname_textBox.Text;
          SurName = $WPFlastname_textBox.Text;
          AccountPassword=($newpassword | ConvertTo-SecureString -AsPlainText -Force);
          DisplayName=$WPFfirstname_textBox.Text + " " + $WPFlastname_textBox.Text;
          SamAccountName = $WPFusername_textBox.Text;
          UserPrincipalName = $WPFusername_textBox.Text + "@domain.com";
          Path=$location;
          }
    $HashArguments    
    }

function Get-FormCopyFields {
$copyuser = get-aduser $WPFSourceUser_textbox.text
$location = if ($WPFou_comboBox.Text -ne $null){$WPFou_comboBox.Text}else{$defaultOU}
    $HashArguments = 
       @{ Name = $WPFfirstname_textBox.Text + " " + $WPFlastname_textBox.Text;
          GivenName=$WPFfirstname_textBox.Text;
          SurName = $WPFlastname_textBox.Text;
          AccountPassword=($newpassword | ConvertTo-SecureString -AsPlainText -Force);
          DisplayName=$WPFfirstname_textBox.Text + " " + $WPFlastname_textBox.Text;
          SamAccountName = $WPFusername_textBox.Text;
          UserPrincipalName = $WPFusername_textBox.Text + "@domain.com";
          Path=$location;
          }
    $HashArguments    
    }

function Get-ExchangeFields {
$database = $WPFdatabase_comboBox.Text
    $ExHash =
        @{ Identity = $WPFusername_textBox.Text;
           Database = $database; 
         }
    $ExHash
}

$WPFsubmitbutton.Add_Click({ 
    #Resolve Form Settings
    $hash = Get-FormFields
    New-ADUser @hash  -PassThru -Enabled:$true -ChangePasswordAtLogon:$true
    start-sleep -Seconds 30
    $ExchangeHash = Get-ExchangeFields
    Enable-Mailbox @ExchangeHash
    $Form.Close()})

$WPFCopyUserButton.Add_Click({ 
    #Resolve Form Settings
    $hash = Get-FormCopyFields
    New-ADUser @hash  -PassThru -Enabled:$true -ChangePasswordAtLogon:$true 
    Add-ADPrincipalGroupMembership -id $WPFusername_textBox.Text -MemberOf (Get-ADPrincipalGroupMembership -id $copyuser | ? {$_.name -notmatch "Domain *"})
    start-sleep -Seconds 30
    $ExchangeHash = Get-ExchangeFields
    Enable-Mailbox @ExchangeHash
    $Form.Close()})

#===========================================================================
# Shows the form
#===========================================================================
write-host "To show the form, run the following" -ForegroundColor Cyan
'$Form.ShowDialog() | out-null'
$Form.ShowDialog() | out-null

#Define Variables for AD Account that are populated via GUI
$firstname = $WPFfirstname_textBox.Text
$lastname = $WPFlastname_textBox.Text

$empname = $firstname + " " + $lastname

$newuser = $WPFusername_textBox.Text


#Creating Word Onboarding Document
$word = new-object -ComObject "Word.Application"
$doc = $word.documents.Add()
#$word.Visible = $true

#Set header image
$wdSeekPrimaryHeader = 1
$Doc.ActiveWindow.ActivePane.View.SeekView=$wdSeekPrimaryHeader
$selection = $word.Selection
$objShape = $Selection.InlineShapes.AddPicture("<image path here>")

#Leave header section
$wdSeekPrimaryHeader = 0
$Doc.ActiveWindow.ActivePane.View.SeekView=$wdSeekPrimaryHeader

#Start creating document
$wdAlignParagraphRight = 2
$selection.ParagraphFormat.Alignment=$wdAlignParagraphRight
$selection.TypeText((get-date))
$selection.TypeParagraph()

$wdAlignParagraphRight = 0
$selection.ParagraphFormat.Alignment=$wdAlignParagraphRight
$selection.TypeText(("<word doc text> $($empname).  <word doc text>"))
$selection.TypeText(("<word doc text>"))

$selection.TypeParagraph()
$selection.Font.Bold=$True
$selection.TypeText(("Your Network and E-Mail username is: "))
$selection.Font.Bold=$False
$selection.TypeText(("$($newuser)"))

$selection.TypeParagraph()
$selection.Font.Bold=$True
$selection.TypeText(("Your one-time password is: "))
$selection.Font.Bold=$False
$selection.TypeText(("$($newpassword)"))

$doc.SaveAs([ref]"C:\temp\$($newuser)_onboarding.docx")
$doc.Close()
$word.Quit()

Send-MailMessage -Subject "<email subject>" -Body "<email body>"  -Attachments <filepath>\"$newuser"_onboarding.docx -from <from address> -SmtpServer <smtpserver> -to <email address>