internal/functions/Test-EXOConnection.ps1
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<# .SYNOPSIS Test if we are connected to Exchange Online and connect if not .DESCRIPTION Test if we are connected to Exchange Online and connect if not .EXAMPLE PS C:\> <example usage> Explanation of what the example does .INPUTS Inputs (if any) .OUTPUTS Output (if any) .NOTES General notes #> Function Test-EXOConnection { # Check our token cache and if it will expire in less than 15 min renew the session $Expires = (Get-TokenCache | Where-Object { $_.resource -like "*outlook.office365.com*" }).ExpiresOn # if Expires is null we want to just move on if ($null -eq $Expires) { } else { # If it is not null then we need to see if it is expiring soon if (($Expires - ((get-date).AddMinutes(15)) -le 0)) { Out-LogFile "Token Near Expiry - rebuilding EXO connection" Connect-EXO } } # In all cases make sure we are "connected" to EXO try { $null = Get-OrganizationConfig -erroraction stop } catch [System.Management.Automation.CommandNotFoundException] { # Connect to EXO if we couldn't find the command Out-LogFile "Not Connected to Exchange Online" Out-LogFile "Connecting to EXO using CloudConnect Module" Connect-EXO } } |