Script Repository

$CurrentDate = Get-Date
$CurrentDate = $CurrentDate.ToString('MM-dd-yyyy_hh-mm-ss')

$groupDN = "CN=ACTIVE_SYNC_ALLOWED,OU=Exchange Objects,DC=example,DC=com" # TODO: modify me
$reportPathBeforeUpdate = "\\SERVER\Share\Reports\BeforeRunActiveSyncEnabled_$CurrentDate.csv" # TODO: modify me
$reportPathAfterUpdate = "\\SERVER\Share\Reports\AfterRunActiveSyncEnabled_$CurrentDate.csv" # TODO: modify me

# Script block to be executed in an external instance of PowerShell
$scriptBlock = {
    Import-Module Adaxes

    function UpdateActiveSync ($userInfos)
    {
        # Update ActiveSync for user
        foreach ($userGuid in $userInfos.Keys)
        {
            $userPath = 'Adaxes://<GUID=' + $userGuid + '>;'
            $user = $admService.OpenObject($userPath, $NULL, $NULL, 0)

            # Check whether the user has an Exchange mailbox
            if ($user.RecipientType -ine 'ADM_EXCHANGERECIPIENTTYPE_MAILBOXENABLED')
            {
                continue
            }

            try
            {
                # Get Exchange properties
                $mailboxParams = $user.GetMailParameters()
            }
            catch
            {
                continue
            }

            # Get ActiveSync settings
            $activeSync = $mailboxParams.MailboxFeatures.GetItemByType(
                'ADM_EXCHANGE_MAILBOXFEATURETYPE_ACTIVESYNC')

            # Enable/disable ActiveSync
            $activeSync.Enabled = $userInfos[$userGuid]

            try
            {
                $user.SetMailParameters($mailboxParams, 'ADM_SET_EXCHANGE_PARAMS_FLAGS_NONE')
            }
            catch
            {
                continue
            }
        }
    }

    # Build LDAP filter to search for users with ActiveSync Enabled
    $activeSyncEnabledFilter = New-Object "System.Text.StringBuilder"
    $activeSyncEnabledFilter.Append('(&(sAMAccountType=805306368)(mailNickname=*)(!(cn=SystemMailbox{*))(msExchHomeServerName=*)(msExchVersion=*)') | Out-Null

    [int]$airSyncDisabled = 4
    $activeSyncDisabledPart = [Softerra.Adaxes.Ldap.FilterBuilder]::CreateBitAndMatch('msExchOmaAdminWirelessEnable', $airSyncDisabled)
    $activeSyncEnabledFilter.Append([Softerra.Adaxes.Ldap.FilterBuilder]::CreateNegation($activeSyncDisabledPart)) | Out-Null

    $activeSyncEnabledFilter.Append(')') | Out-Null
    $activeSyncEnabledFilter = $activeSyncEnabledFilter.ToString()

    # Search all users with ActiveSync enabled
    $users = Get-AdmUser -LdapFilter $activeSyncEnabledFilter `
        -SearchBase '%distinguishedName%' -SearchScope SubTree `
        -Server $domainName -AdaxesService localhost `
        -Properties DisplayName, SamAccountName, mail

    $userActiveSyncEnabled = New-Object "System.Collections.Generic.HashSet[System.Guid]"
    foreach ($userID in $users)
    {
        $userActiveSyncEnabled.Add($userID.ObjectGUID) | Out-Null
    }

    # Backup status before script run
    $users | Select-Object DisplayName, SamAccountName, mail | Sort-Object DisplayName `
        | Export-Csv -Path $reportPathBeforeUpdate -NoTypeInformation

    # Bind to the group
    $admNS = New-Object "Softerra.Adaxes.Adsi.AdmNamespace"
    $admService = $admNS.GetServiceDirectly('localhost')

    $groupPath = 'Adaxes://' + $groupDN
    $group = $admService.OpenObject($groupPath, $NULL, $NULL, 0)

    # Build filter to search for members of the group
    $groupMemberFilter = New-Object "System.Text.StringBuilder"
    $groupMemberFilter.Append('(&(sAMAccountType=805306368)(|') | Out-Null
    foreach ($memberGuidInByte in $group.GetEx('adm-MembersGuid'))
    {
        $memberGuid = New-Object "System.Guid" (,$memberGuidInByte)
        $groupMemberFilter.Append([Softerra.Adaxes.Ldap.FilterBuilder]::Create('objectGUID', $memberGuid)) | Out-Null
    }

    # Finish building filter
    $groupMemberFilter.Append('))') | Out-Null
    $groupMemberFilter = $groupMemberFilter.ToString()

    # Search all users who are members of the group
    $memberGuids = Get-AdmUser -LdapFilter $groupMemberFilter `
        -SearchBase '%distinguishedName%' -SearchScope SubTree `
        -Server $domainName -AdaxesService localhost


    # Get users who need to be enabled for ActiveSync
    $userInfos = @{}
    foreach ($memberID in $memberGuids)
    {
        if ($userActiveSyncEnabled.Contains($memberID.ObjectGUID))
        {
            $userActiveSyncEnabled.Remove($memberID.ObjectGUID) | Out-Null
            continue
        }

        # Enable ActiveSync
        $userInfos.Add($memberID.ObjectGUID, $True) | Out-Null
    }

    # Get users who need to be disabled for ActiveSync
    foreach ($userGuid in $userActiveSyncEnabled)
    {
        $userInfos.Add($userGuid, $False) | Out-Null
    }

    # Enable/Disable ActiveSync
    UpdateActiveSync $userInfos

    # Search for users with ActiveSync enabled again
    Get-AdmUser -LdapFilter $activeSyncEnabledFilter -Server $domainName -AdaxesService localhost `
        -SearchBase '%distinguishedName%' -SearchScope SubTree `
        -Properties DisplayName, SamAccountName, mail | Select-Object DisplayName, SamAccountName, mail `
        | Sort-Object DisplayName | Export-Csv $reportPathAfterUpdate -NoTypeInformation

}
# Script block end

# Start Windows PowerShell as a separate process and run the script block in that process
$domainName = $Context.GetObjectDomain("%distinguishedName%")
$powershellPath = "$env:windir\system32\windowspowershell\v1.0\powershell.exe"
Start-Process $powershellPath -NoNewWindow `
    -ArgumentList ("-ExecutionPolicy Bypass -noninteractive -noprofile `$domainName = '$domainName'; `$reportPathBeforeUpdate = '$reportPathBeforeUpdate'; `$reportPathAfterUpdate = '$reportPathAfterUpdate'; `$groupDN = '$groupDN';" + $scriptBlock )