Script Repository

$alias = "%username%" # TODO: modify me
$propertyName = "adm-CustomAttributeText1" # TODO: modify me
$databaseInfos = @{
    "Value1" = "Database1"
    "Value2" = "Database2"
    "Value3" = "Database3"
} # TODO: modify me

# Get property value
try
{
    $value = $Context.TargetObject.Get($propertyName)
}
catch
{
    return
}

# Get mailbox database
if (($databaseInfos.ContainsKey($value)))
{
    $databaseName = $databaseInfos[$value]
}
else
{
    $Context.LogMessage("Could not create a mailbox for the user, because the database for the value $value is not specified.", "Warning")
    return
}

# Search database
$domainName = $Context.GetObjectDomain("%distinguishedName%")
$searcher = $Context.BindToObject("Adaxes://$domainName/RootDSE")
$searcher.SearchFilter = "(&(objectCategory=msExchPrivateMDB)(cn=$databaseName))"
$searcher.SearchScope = "ADS_SCOPE_SUBTREE"
$searcher.SizeLimit = 1

try
{
    $searchResultIterator = $searcher.ExecuteSearch()
    $searchResults = $searchResultIterator.FetchAll()
    
    if ($searchResults.Length -eq 0)
    {
        $Context.LogMessage("Could not create a mailbox for the user, because the following mailbox database was not found: $databaseName", "Warning")
        return
    }
    
    # Create mailbox
    $mailboxDatabaseDN = $searchResults[0].Properties["distinguishedName"].Value
    $Context.TargetObject.CreateMailbox($alias, "Adaxes://$mailboxDatabaseDN")
}
finally
{
    # Release resources
    if ($searchResultIterator) { $searchResultIterator.Dispose() }
}