Exchange Shell - PS Script

# Parameter Definition
param (
    [string]$Mailbox ="user@domain.de",  
    [string]$ExportPath = "C:\Exports",  
    [string]$ForwardingAddress = "user@domain.com"  
)

# Funktion zum Exportieren der PST-Datei
function Export-MailboxToPST {
    param (
        [string]$Mailbox,
        [string]$ExportPath
    )

    # Check if ExportPath exists, if not create it
    if (!(Test-Path -Path $ExportPath)) {
        New-Item -ItemType Directory -Path $ExportPath
    }

    # Define the PST file path
    $PSTFilePath = Join-Path -Path $ExportPath -ChildPath "$Mailbox.pst"  

    # Create a new mailbox export request
    New-MailboxExportRequest -Mailbox $Mailbox -FilePath $PSTFilePath

    # Wait for the export request to complete
    $exportRequest = Get-MailboxExportRequest -Mailbox $Mailbox
    while ($exportRequest.Status -ne 'Completed') {  
        Start-Sleep -Seconds 10
        $exportRequest = Get-MailboxExportRequest -Mailbox $Mailbox
    }

    Write-Host "Export of mailbox $Mailbox to $PSTFilePath completed."  
}

# Funktion zum Einrichten der Weiterleitung
function Set-MailboxForwarding {
    param (
        [string]$Mailbox,
        [string]$ForwardingAddress
    )

    # Set forwarding address
    Set-Mailbox -Identity $Mailbox -ForwardingSMTPAddress $ForwardingAddress -DeliverToMailboxAndForward $true

    Write-Host "Forwarding for mailbox $Mailbox to $ForwardingAddress set."  
}

# Hauptskript
try {
    # Export the mailbox to PST
    Export-MailboxToPST -Mailbox $Mailbox -ExportPath $ExportPath

    # Set the forwarding address
    Set-MailboxForwarding -Mailbox $Mailbox -ForwardingAddress $ForwardingAddress

    Write-Host "Mailbox $Mailbox has been exported to PST and forwarding set to $ForwardingAddress."  
}
catch {
    Write-Error "An error occurred: $_"  
}

.\PstImportMappingFile.ps1 -Mailbox "user@domain.de" -ExportPath "C:\Exports" -ForwardingAdress "User@domain.com"