add standard

Author: KelvinTegelaar

Modules/CIPPCore/Public/Standards/Invoke-CIPPStandardMessageExpiration.ps1

@@ -0,0 +1,34 @@
+function Invoke-CIPPStandardMessageExpiration {
+    <#
+    .FUNCTIONALITY
+    Internal
+    #>
+    param($Tenant, $Settings)
+    
+    $MessageExpiration = (New-ExoRequest -tenantid $Tenant -cmdlet 'Get-TransportConfig').messageExpiration
+
+    If ($Settings.remediate) {
+        Write-Host 'Time to remediate'
+        if ($MessageExpiration -ne '12:00:00') {
+            try {
+                New-ExoRequest -tenantid $Tenant -cmdlet 'Set-TransportConfig' -cmdParams @{MessageExpiration = '12:00:00' }
+                Write-LogMessage -API 'Standards' -tenant $tenant -message 'Set transport configuration message expiration to 12 hours' -sev Info
+            } catch {
+                $ErrorMessage = Get-NormalizedError -Message $_.Exception.Message
+                Write-LogMessage -API 'Standards' -tenant $tenant -message "Failed to set transport configuration message expiration to 12 hours. Error: $ErrorMessage" -sev Debug
+            }
+        }
+        
+    }
+    if ($Settings.alert) {
+        if ($MessageExpiration -ne '12:00:00') {
+            Write-LogMessage -API 'Standards' -tenant $tenant -message 'Transport configuration message expiration is set to 12 hours' -sev Info
+        } else {
+            Write-LogMessage -API 'Standards' -tenant $tenant -message 'Transport configuration message expiration is not set to 12 hours' -sev Alert
+        }
+    }
+    if ($Settings.report) {
+        if ($MessageExpiration -ne '12:00:00') { $MessageExpiration = $false } else { $MessageExpiration = $true }
+        Add-CIPPBPAField -FieldName 'messageExpiration' -FieldValue [bool]$MessageExpiration -StoreAs bool -Tenant $tenant
+    }
+}