OpenAI-SetMailboxQuota.ps1

###############################################
#Author:Neeraj Kumar
#Description:This script intakes the parameters from incoming ServiceNow Requests for setting the email size limit
#Date: 09/21/2023
####. ###########################################

param(
    [parameter (mandatory = $false)]
    [object] $WebhookData
)

# Enforcing validation of code
Set-StrictMode -Version Latest
Set-ExecutionPolicy RemoteSigned


if ($WebhookData) {

  # If section for testing providing webhook data via the Azure portal
  if (-Not $WebhookData.RequestBody) {
    Write-Output 'No request body from test pane'
    $WebhookData = (ConvertFrom-JSON -InputObject $WebhookData)
    $params = (ConvertFrom-JSON -InputObject $WebhookData.RequestBody)
  }

  #$request = (ConvertFrom-JSON -InputObject $WebhookData.RequestBody)
  $params = (ConvertFrom-JSON -InputObject $WebhookData.RequestBody)
}

Write-Output $params

[string] $UPIid = $params.emailid
[string] $IssueWarningQuota = $params.issue_warning_quota
[string] $ProhibitSendQuota = $params.prohibit_send_quota
[string] $ProhibitSendReceiveQuota = $params.prohibit_receive_quota

# use this function to set the mailbox size limit
function SetMailboxSize{

    try{
		if ($UPIid -match "^\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$")
            {
                #Connect to Exchange Online
				Connect-ExchangeOnline -AppId $AppId -CertificateThumbPrint $ThumbPrint -Organization $Organization -ShowBanner:$false -ShowProgress:$false #-ErrorAction Stop
                [string] $GetEmail = Get-Mailbox -Identity $UPIid -ErrorAction SilentlyContinue
                if (($GetEmail -eq "") -or ($GetEmail -eq $null)){
                    $Global:Outputs = "The email address provided does not exist. Please raise a new request with correct email id. The ticket has been marked as closed imcompleted."
                    $Global:Provisioningstate = "Failed"
			        $Global:RequestState = "Closed_Incomplete"
                }
                else{

                    Set-Mailbox -Identity $UPIid -IssueWarningQuota $IssueWarningQuota -ProhibitSendQuota $ProhibitSendQuota -ProhibitSendReceiveQuota $ProhibitSendReceiveQuota
                    $Global:Outputs = "Mailbox size has been changed for Email ID - " + $UPIid + ". Request has been Completed."
					$Global:Provisioningstate = "Succeeded"
					$Global:RequestState = "Closed_Complete"
                }
            }
        else{
            $Global:Outputs = "The email address provided is in the incorrect format. Please raise a new request with correct email id. The ticket has been marked as closed imcompleted."
            $Global:Provisioningstate = "Failed"
			$Global:RequestState = "Closed_Incomplete"
        }
    }
    Catch{
            $Global:Provisioningstate = "Failed"
			$Global:RequestState = "Closed_Incomplete"
            $Global:Outputs = $_.Exception.ToString()
			$error[0] | Format-List -Force
    }
}



# Initiate the variable here
##################################
[Boolean] $EmailExists = $true
[Boolean] $Global:MailboxSizeSet = $false
[string] $Thumbprint = Get-AutomationVariable -Name 'Cert_Thumbprint'
[string] $AppId = Get-AutomationVariable -Name 'AppID'
[string] $Organization = Get-AutomationVariable -Name 'Organization'
[string] $Global:Provisioningstate = ''
[string] $Global:Outputs = ' '
#####################################
# call the function to provision email id
#####################################
SetMailboxSize
################################################################# End Main Section ############################################################