Script um Dateien zu verschieben und mail zu generieren

# remote directory for files
$REMOTE_DIR = '/source/path'  
# local directory for files
$LOCAL_DIR = 'D:\Data'  
# SSH Hostname
$SSH_HOST = 'myserver.domain.tld'  
# SSH Port
$SSH_PORT = 22
# SSH Username
$USERNAME = 'USERNAME'  
# SSH Password
$PASSWORD = 'PASSWORD'  
# ----------------------------------------
# install WinSCP module if needed
$modulename = 'WinSCP'  
if(!(Get-Module -ListAvailable -Name $modulename)){
    write-host "Module '$modulename' not found, trying to install module ... " -F Yellow -NoNewline  
    start powershell -Verb runas -ArgumentList "-EP Bypass -NoP -C Install-Module WinSCP -Force" -wait  
    if(!(Get-Module -ListAvailable -Name $modulename)){
        write-host "install failed, please try to install manualy. Exit." -F Red  
        sleep 2
        exit
    }else{
        write-host "Successfully installed." -F Green  
    }
}

# connection options
$params = @{
    Hostname = $SSH_HOST
    Credential = new-Object PSCredential($USERNAME,(ConvertTo-SecureString $PASSWORD -AsPlainText -Force))
    Protocol = 'Sftp'  
    PortNumber = $SSH_PORT
    GiveUpSecurityAndAcceptAnySshHostKey = $true
}

$session = $null
try{
    # create session
    $session = New-WinSCPSession -SessionOption (New-WinSCPSessionOption @params)
    # check for remote files
    $files = $session.EnumerateRemoteFiles($REMOTE_DIR,$null,[WinSCP.EnumerationOptions]::None)
    # if there are files
    if ($files.Name.Count){
        write-host "$($files.Name.Count) new file(s) available, starting transfer ..." -F Green -NoN  
        # define transport options
        $transoptions = New-WinSCPTransferOption -TransferMode Binary
        $transfer = $session.GetFilesToDirectory($REMOTE_DIR,$LOCAL_DIR,$null,$true,$transoptions)
        $mailbody = @"  
TransferResult:`t $(@{$true="OK";$false="ERROR"}[$transfer.IsSuccess])  
$(if(!$transfer.IsSuccess){"Errors:`t" + $transfer.Failures })  
Transfers:
$($transfer.Transfers | fl FileName,Destination | out-string)
"@  
        #Send-MailMessage -To 'receiver@domain.tld' -from 'sender@domain.tld' -Subject "Transferlog" -Body $mailbody -SmtpServer "smtp.mailserver.tld" -Port 587 -UseSsl -Credential (new-Object PSCredential('MYUSERNAME',(ConvertTo-SecureString 'MYPASSWORD' -AsPlainText -Force)))  
        write-host "Done." -F Green  
    }else{
        write-host "No files available in remote directory: '$REMOTE_DIR'."  
    }
    
}catch{
    write-error -Message $_.Exception.Message
}finally{
    # cleanup
    $session.Close()
    $session.Dispose()
}