PowerShell/Scripts/check-outlook.ps1

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2022-06-09 16:35:26 +02:00
<#
.SYNOPSIS
Checks Outlook's Inbox
.DESCRIPTION
This PowerShell script checks the inbox of Outlook for new mails.
.EXAMPLE
PS> ./check-outlook
.LINK
https://github.com/fleschutz/PowerShell
.NOTES
Author: Markus Fleschutz | License: CC0
#>
try {
Add-Type -assembly "Microsoft.Office.Interop.Outlook"
$Outlook = New-Object -comobject Outlook.Application
$Namespace = $Outlook.GetNameSpace("MAPI")
$Inbox = $Namespace.GetDefaultFolder(6) # 6 = olFolderInbox
[int]$Unread = 0
$Sender = ""
[switch]$SameSender = $true
foreach($Mail in $Inbox.Items) {
if ($Mail.Unread -eq $false) { continue }
$Unread++
if ("$Sender" -eq "") { $Sender = $Mail.SenderName
} elseif ("$Sender" -ne "$($Mail.SenderName)") { $SameSender = $false }
$Subject = $Mail.Subject
}
if ($Unread -eq 0) { $Reply = "No new mails."
} elseif ($Unread -eq 1) { $Reply = "One new mail from $Sender regarding $Subject."
} elseif ($SameSender) { $Reply = "$Unread new mails from $Sender."
} else { $Reply = "$Unread new mails."
}
"$Reply"
exit 0 # success
} catch {
"Sorry: $($Error[0])"
exit 1
}