ExchangeOnlineMgmt.psm1
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<#
.SYNOPSIS This script is an assortment of functions to ease EOL tasks .DESCRIPTION The EOL module will automatically Install pre-functions If the EOL Module exists, individual functions can be executed .NOTES Version: V.1.0.0 Date Written: 6/5/2023 Written By: Nik Chikersal Change Log: N/A #> #Check if the Graph SDK module is installed and install it if required Function Install-EOLModule { $Module = Get-InstalledModule -Name "ExchangeOnlineManagement" -ErrorAction SilentlyContinue $ModulePath = 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement' If (!($Module)) { Write-Host "Installing Module: Exchange Online Management" -ForegroundColor Cyan Install-Module -Name ExchangeOnlineManagement -Force -AllowClobber If (Test-Path -Path $ModulePath) { Write-Host "Module: Exchange Online Management Installed Successfully" -ForegroundColor Green } Else{ Write-Warning "There was an error Installing the Module" [PSCustomObject][Ordered]@{ Error = $Error.Exception[0].ToString().TrimStart("System.ArgumentException:") Failure = $Error.Exception.Failure } } } } Install-EOLModule Function Delegate-MB { [CmdletBinding()] Param ( [Parameter(Mandatory = $true)] [String]$MailBox, [Parameter(Mandatory = $true)] [String]$User, [Parameter(Mandatory = $true)] [String]$PermissionLevel #FullAccess, ReadPermission ) If (Test-Path -Path 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement') { Connect-ExchangeOnline try { Add-MailboxPermission -Identity $MailBox -User $User -AccessRights $PermissionLevel } Catch { Write-Warning "There was an error delegating Permissions" [PSCustomObject]@{ Error = $Error.Exception[0] Failure = $Error.Exception.Failure } } } } Function Set-MBForwarding { [CmdletBinding()] Param ( [Parameter(Mandatory = $true)] [String]$SourceMailbox, [Parameter(Mandatory = $true)] [String]$DestinationMailbox, [Parameter(Mandatory = $true)] [Bool]$DeliverToMailAndForward ) If (Test-Path -Path 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement') { Connect-ExchangeOnline $ForwardingArgs = @{ Identity = $SourceMailbox ForwardingSMTPAddress = $DestinationMailbox DeliverToMailboxAndForward = $DeliverToMailAndForward } Set-Mailbox @ForwardingArgs Get-Mailbox -Identity $SourceMailbox | Select-Object @{N='SourceMB'; E={$SourceMailbox}}, ForwardingSMTPAddress, DeliverToMailboxAndForward } } Function Remove-MBForwarding { [CmdletBinding()] Param ( [Parameter(Mandatory = $true)] [String]$Mailbox ) If (Test-Path -Path 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement') { Connect-ExchangeOnline Set-Mailbox -Identity $Mailbox -ForwardingAddress $null -ForwardingSmtpAddress $null -DeliverToMailboxAndForward $false Get-Mailbox -Identity $Mailbox | Select-Object @{N='ForwardingAddress'; E={If ($_.ForwardingAddress -eq $null) {"NotSet"}}}, @{N='ForwardingSMTPAddress'; E={If ($_.ForwardingSMTPAddress -eq $null) {"NotSet"}}}, DeliverToMailBoxAndForward } } Function Trace-InboundMBMessages { [CmdletBinding()] Param ( [Parameter(Mandatory = $True)] [String]$Recipient, [Parameter(Mandatory = $True)] [INT]$Days #Maximum of 10 days old ) If (Test-Path -Path 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement') { Connect-ExchangeOnline $Today = (Get-Date).ToString().Split(" ")[0] $StartDate = (Get-Date).AddDays(-$($Days)).ToString().Split(" ")[0] Get-MessageTrace -RecipientAddress $Recipient -StartDate $StartDate -EndDate $Today } } Function Trace-OutboundMBMessages { [CmdletBinding()] Param ( [Parameter(Mandatory = $True)] [String]$Sender, [Parameter(Mandatory = $True)] [INT]$Days #Maximum of 10 days old ) If (Test-Path -Path 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement') { Connect-ExchangeOnline $Today = (Get-Date).ToString().Split(" ")[0] $StartDate = (Get-Date).AddDays(-$($Days)).ToString().Split(" ")[0] Get-MessageTrace -SenderAddress $Sender -StartDate $StartDate -EndDate $Today } } Function Trace-BiDirectionalMBMessages { [CmdletBinding()] Param ( [Parameter(Mandatory = $True)] [String]$Recipient, [Parameter(Mandatory = $True)] [String]$Sender, [Parameter(Mandatory = $True)] [INT]$Days #Maximum of 10 days old ) If (Test-Path -Path 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement') { Connect-ExchangeOnline $Today = (Get-Date).ToString().Split(" ")[0] $StartDate = (Get-Date).AddDays(-$($Days)).ToString().Split(" ")[0] Get-MessageTrace -RecipientAddress $Recipient -SenderAddress $Sender -StartDate $StartDate -EndDate $Today } } Function Convert-MBToShared { [CmdletBinding()] Param ( [ValidateNotNullOrEmpty()] [Parameter(Mandatory = $True)] [String]$Mailbox ) If (Test-Path -Path 'C:\Program Files\WindowsPowerShell\Modules\ExchangeOnlineManagement') { Connect-ExchangeOnline Try { Set-Mailbox -Identity $Mailbox -Type Shared If (Get-Mailbox -Identity $Mailbox | Where-Object {$_.RecipientTypeDetails -eq "SharedMailbox"}) { Write-Host "" Exit 1 } While (Get-Mailbox -Identity $Mailbox | Where-Object {$_.RecipientTypeDetails -ne "SharedMailbox"}) { Start-Sleep -Seconds 5 Write-Host "Converting $($Mailbox) to Type Shared in EOL" -ForegroundColor Cyan } If (Get-Mailbox -Identity $Mailbox | Where-Object {$_.RecipientTypeDetails -eq "SharedMailbox"}) { Write-Host "Mailbox: $($Mailbox) Converted to Shared" -ForegroundColor Green } } Catch { Write-Warning "There was an error converting the Mailbox to Shared" [PSCustomObject][Ordered]@{ Error = $Error.Exception[0] Failure = $Error.Failure Message = $Error.Exception.Message[0] } } } } Export-ModuleMember -Function 'Delegate-MB', 'Set-MBForwarding', 'Remove-MBForwarding', 'Trace-InboundMBMessages', 'Trace-outboundMBMessages', 'Trace-BiDirectionalMBMessages', 'Convert-MBToShared' |