IMAP - Mailboxen - belegten Speicher abfragen - Benutzerdaten aus CSV holen und Ergebnis in CSV schreiben

"server";"username";"password"
"imap.domain.de";"USERNAME";"PASSWORD"
"imap.domain2.de";"USERNAME";"PASSWORD"

# Pfad zu den Serverdaten
$quelle = 'C:\liste.csv'  
# Pfad zur Ausgabedatei
$ziel = 'C:\usage.csv'  

if ($PSVersionTable.PSVersion.Major -lt 3){write-host "ERROR: Minimum Powershell Version 3.0 is required!" -F Yellow; return}    

# IMAPX DLL laden
Add-Type -Path "$psscriptroot\ImapX.dll"  
$imap = New-Object ImapX.ImapClient

(Import-CSV $quelle -delimiter ";") | %{  
    $imap.Host = $_.server
    $imap.Port = 993
    $imap.UseSsl = $true
    try{
        # Verbinden
        $imap.Connect() | out-null
        # Login
        $imap.Login($_.username,$_.password) | out-null
    
        $list = new-object "System.Collections.Generic.List[string]"  
    
        $imap.SendAndReceive('GETQUOTA ""',[ref]$list, $null,[System.Text.Encoding]::UTF8,$false) | out-null  
        $result = [regex]::match($list,'(?is)STORAGE (\d+) (\d+)')  
        if ($result.Success){
            [pscustomobject]@{
                'Mailbox' = $_.username  
                'Used(MB)' = ("{0:N2}" -f ([decimal]$result.Groups[1].Value / 1kb))  
                'Limit(MB)' =  ("{0:N2}" -f ([decimal]$result.Groups[2].Value / 1kb))  
                'Free(MB)' = ("{0:N2}" -f (([decimal]$result.Groups[2].Value - [decimal]$result.Groups[1].Value)/1kb))  
            }
        }
        # Beende Session
        $imap.Disconnect()
    }catch{
        throw $_
    }
} | export-csv $ziel -delimiter ";" -NoType -Encoding UTF8  

$imap.Dispose()