convert-O365DLSettingsToOnPremSettings.ps1
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function convert-O365DLSettingsToOnPremSettings { <# .SYNOPSIS This function converts Office 365 Distribution List settings to on premises distribution list LDAP settings for code reuse. .DESCRIPTION Trigger function. .PARAMETER OFFICE365DLCONFIGURATION This is the configuration extracted from Office 365 for the group conversion. .OUTPUTS Returns DL attributes mapped to LDAP attributes. .NOTES The following blog posts maintain documentation regarding this module. https://timmcmic.wordpress.com/2023/01/08/office-365-distribution-list-migration-version-2-0/ .EXAMPLE convert-o365DLSettingsToOnPremisesSettings -office365DLConfiguration $office365DLConfiguration #> [CmdletBinding()] param ( [Parameter(Mandatory = $true)] $office365DLConfiguration ) $functionGroupType = $NULL $functionCloudSecurity = "MailUniversalSecurityGroup" $functionADSecurity = "-2147483640" #Output all parameters bound or unbound and their associated values. write-functionParameters -keyArray $MyInvocation.MyCommand.Parameters.Keys -parameterArray $PSBoundParameters -variableArray (Get-Variable -Scope Local -ErrorAction Ignore) Out-LogFile -string "********************************************************************************" Out-LogFile -string "BEGIN convert-O365DLSettingsToOnPremSettings" Out-LogFile -string "********************************************************************************" if ($office365DLConfiguration.recipientType -eq $functionCloudSecurity) { out-logfile -string "Group is security type in Office 365 - setting active directory equivalent" $functionGroupType = $functionADSecurity } else { $functionGroupType = "0" } out-logfile -string ("The function group type: "+$functionGroupType) $functionObject = New-Object PSObject -Property @{ msExchEnableModeration=$office365DLConfiguration.ModerationEnabled msExchHideFromAddressLists=$office365DLConfiguration.HiddenFromAddressListsEnabled msExchRequireAuthToSendTo=$office365DLConfiguration.RequireSenderAuthenticationEnabled mailNickName=$office365DLConfiguration.Alias displayName=$office365DLConfiguration.DisplayName msExchSenderHintTranslations=$office365DLConfiguration.MailTipTranslations extensionAttribute1=$office365DLConfiguration.CustomAttribute1 extensionAttribute10=$office365DLConfiguration.CustomAttribute10 extensionAttribute11=$office365DLConfiguration.CustomAttribute11 extensionAttribute12=$office365DLConfiguration.CustomAttribute12 extensionAttribute13=$office365DLConfiguration.CustomAttribute13 extensionAttribute14=$office365DLConfiguration.CustomAttribute14 extensionAttribute15=$office365DLConfiguration.CustomAttribute15 extensionAttribute2=$office365DLConfiguration.CustomAttribute2 extensionAttribute3=$office365DLConfiguration.CustomAttribute3 extensionAttribute4=$office365DLConfiguration.CustomAttribute4 extensionAttribute5=$office365DLConfiguration.CustomAttribute5 extensionAttribute6=$office365DLConfiguration.CustomAttribute6 extensionAttribute7=$office365DLConfiguration.CustomAttribute7 extensionAttribute8=$office365DLConfiguration.CustomAttribute8 extensionAttribute9=$office365DLConfiguration.CustomAttribute9 msExchExtensionCustomAttribute1=$office365DLConfiguration.ExtensionCustomAttribute1 msExchExtensionCustomAttribute2=$office365DLConfiguration.ExtensionCustomAttribute2 msExchExtensionCustomAttribute3=$office365DLConfiguration.ExtensionCustomAttribute3 msExchExtensionCustomAttribute4=$office365DLConfiguration.ExtensionCustomAttribute4 msExchExtensionCustomAttribute5=$office365DLConfiguration.ExtensionCustomAttribute5 proxyAddresses=$office365DLConfiguration.EmailAddresses mail=$office365DLConfiguration.WindowsEmailAddress legacyExchangeDN=$office365DLConfiguration.LegacyExchangeDN groupType=$functionGroupType msExchRemoteRecipientType="N/A" msExchRecipientDisplayType=$office365DLConfiguration.RecipientType msExchRecipientTypeDetails=$office3365DLConfiguration.RecipientTypeDetails 'msDS-ExternalDirectoryObjectId' = $office365DLConfiguration.externalDirectoryObjectID distinguishedName = $office365DLConfiguration.distinguishedName name = $office365DLConfiguration.name } out-logfile -string $functionObject Out-LogFile -string "********************************************************************************" Out-LogFile -string "END convert-O365DLSettingsToOnPremSettings" Out-LogFile -string "********************************************************************************" return $functionObject } |