Get-onPremFullMailboxAccess.ps1
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<#
.SYNOPSIS This function locates any mailbox level permissions on the DL to be migrated. .DESCRIPTION This function locates any mailbox level permissions on the DL to be migrated. .PARAMETER originalDLConfiguration The mail attribute of the group to search. .OUTPUTS Returns a list of all objects with send-As rights and exports them. .EXAMPLE Get-onPremFullMailboxAccess -originalDLConfiguration DLConfig #> Function Get-onPremFullMailboxAccess { [cmdletbinding()] Param ( [Parameter(Mandatory = $true)] $originalDLConfiguration ) #Declare function variables. [array]$functionPermissions=@() $functionRecipients=@() Out-LogFile -string "********************************************************************************" Out-LogFile -string "BEGIN Get-onPremFullMailboxAccess" Out-LogFile -string "********************************************************************************" #Start function processing. try { out-logfile -string "Gathering all on premises mailboxes." $functionRecipients = invoke-command {get-mailbox -resultsize unlimited} } catch { out-logfile -string "Error attempting to invoke command to gather all recipients." out-logfile -string $_ -isError:$TRUE } #We now have all the mailbox recipients. try { out-logfile -string "Test for mailbox permissions." $ProgressDelta = 100/($functionRecipients.count); $PercentComplete = 0; $MbxNumber = 0 foreach ($recipient in $functionRecipients) { $MbxNumber++ write-progress -activity "Processing Recipient" -status $recipient.primarySMTPAddress -PercentComplete $PercentComplete $PercentComplete += $ProgressDelta if ($functionCounter -gt 1000) { #Implement function counter for long running operations - pause for 5 seconds every 1000 queries. out-logfile -string "Invoking 5 second sleep for powershell recovery." start-sleep -seconds 5 $functionCounter=0 } else { $functionCounter++ } $functionPermissions+= invoke-command {Get-MailboxPermission -identity $args[0] -user $args[1]}-ArgumentList $recipient.identity,$originalDLConfiguration.samAccountName } } catch { out-logfile -string "Error attempting to invoke command to gather all mailbox permissions." out-logfile -string $_ -isError:$TRUE } write-progress -activity "Processing Recipient" -completed Out-LogFile -string "********************************************************************************" Out-LogFile -string "END Get-onPremFullMailboxAccess" Out-LogFile -string "********************************************************************************" return $functionPermissions } |