#get-forwardingrules
#
# Check all Inbox Rules from given mailboxes for automatic fowarding to 
#
# 20181011 Initial Version
# 20181030 Fix for Office 365

[cmdletbinding()]
Param (
	[parameter(ValueFromPipeline=$True)]
	$mailbox
)

begin {
	write-host "Report-ForwardingRules: Start"
	[long]$count=0
}

	Process {
		$count++
		Write-host -nonewline “Processing ($($count)) $($mailbox.PrimarySmtpAddress.tostring()) “
		$inboxrules = get-inboxrule -mailbox $($mailbox.PrimarySmtpAddress.tostring())
		$result = "" | select PrimarySmtpAddress,Rulename,Typ,Routingtype,destination
		$result.PrimarySmtpAddress = $mailbox.PrimarySmtpAddress
		If ($inboxrules) {
			Write-host -foregroundcolor green -nonewline “Total Rules: $($inboxrules.count)  ” 
			foreach ($inboxrule in $inboxrules) {
				$result.rulename = $inboxrule.name
                write-host "." -nonewline
				if ($inboxrule.forwardto -ne $null) {
					write-host "F" -nonewline -BackgroundColor Magenta -ForegroundColor black
					foreach ($recipient in $inboxrule.forwardto) {
						$result.Typ="forwardto"
						$result.Routingtype = $recipient.Routingtype
						$result.destination = $recipient.Address
						$result
					}
				}
				if ($inboxrule.redirectto -ne $null) {
					write-host "R" -nonewline -BackgroundColor Cyan -ForegroundColor Black
					foreach ($recipient in $inboxrule.redirectto) {
						$result.Typ="redirectto"
						$result.Routingtype = $recipient.Routingtype
						$result.destination = $recipient.Address
						$result
					}
				}
			}
			write-host " Done"
		}
		Else {
			Write-host “No Rules Found” 
		}
	}

End {
	write-host "Report-ForwardingRules: End"
}