E-Mail Client für Kommandozeile

if ($m.Subject -like '*Testsubject*'){  
    # hier gehts weiter
}

$messages = $imap.Folders.Inbox.Search("UNSEEN SUBJECT `"Testnachricht`"",[ImapX.Enums.MessageFetchMode]::Full,1000)

$imap.Folders.Name

$imap.Folders['NAME DES INBOX ORDNERS'].Search( ..................  

mailsend -to novregen@web.de -from user@mailadresse.de -starttls -port 587 -auth -smtp mail.web.de -sub Testmail +cc +bc -v -user willi -pass "Geheim" 

mailsend -to novregen@web.de -from user@mailadresse.de -starttls -port 587 -auth -smtp mail.web.de -sub Testmail +cc +bc -v -user willi -pass "Geheim" -attach "Tux.jpg,image/jpg" 

$attachments

$m.Attachments

$attachments = $m.Attachments | ?{$_.IsAttachment -and [IO.Path]::GetExtension($_.Filename) -in @('.txt','.pdf')}  

$imap.Inbox.AddFlags($id,[MailKit.MessageFlags]::Deleted,$true)

$imap.Inbox.Close($true)

Ausnahme beim Aufrufen von "Connect" mit 3 Argument(en):  "An error occurred while attempting to establish an SSL or TLS connection.  
One possibility is that you are trying to connect to a port which does not support SSL/TLS.
The other possibility is that the SSL certificate presented by the server is not trusted by the system for one or more of the following reasons:
1. The server is using a self-signed certificate which cannot be verified.
2. The local system is missing a Root or Intermediate certificate needed to verify the server's certificate.  
3. The certificate presented by the server is expired or invalid.

CONNECTED(00000003)
depth=2 C = DE, O = T-Systems Enterprise Services GmbH, OU = T-Systems Trust Center, CN = T-TeleSec GlobalRoot Class 2
verify return:1
depth=1 C = DE, O = T-Systems International GmbH, OU = T-Systems Trust Center, ST = Nordrhein Westfalen, postalCode = 57250, L = Netphen, street = Untere Industriestr. 20, CN = TeleSec ServerPass Class 2 CA
verify return:1
depth=0 C = DE, O = Strato AG, OU = Rechenzentrum, ST = Berlin, L = Berlin, CN = imap.strato.de
verify return:1
---
Certificate chain
 0 s:C = DE, O = Strato AG, OU = Rechenzentrum, ST = Berlin, L = Berlin, CN = imap.strato.de
   i:C = DE, O = T-Systems International GmbH, OU = T-Systems Trust Center, ST = Nordrhein Westfalen, postalCode = 57250, L = Netphen, street = Untere Industriestr. 20, CN = TeleSec ServerPass Class 2 CA
 1 s:C = DE, O = T-Systems International GmbH, OU = T-Systems Trust Center, ST = Nordrhein Westfalen, postalCode = 57250, L = Netphen, street = Untere Industriestr. 20, CN = TeleSec ServerPass Class 2 CA
   i:C = DE, O = T-Systems Enterprise Services GmbH, OU = T-Systems Trust Center, CN = T-TeleSec GlobalRoot Class 2
---
Server certificate
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
subject=C = DE, O = Strato AG, OU = Rechenzentrum, ST = Berlin, L = Berlin, CN = imap.strato.de

issuer=C = DE, O = T-Systems International GmbH, OU = T-Systems Trust Center, ST = Nordrhein Westfalen, postalCode = 57250, L = Netphen, street = Untere Industriestr. 20, CN = TeleSec ServerPass Class 2 CA

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4157 bytes and written 396 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE

$attachments = $m.BodyParts | ?{$_.IsAttachment -or $_.ContentDisposition -match 'inline.*filename=.*'}

$attachments = $m.BodyParts | ?{$_.IsAttachment -or $_.ContentDisposition -match 'inline.*filename=.*\.pdf"'}

$attachments = $m.BodyParts | ?{$_.IsAttachment -or $_.ContentType -match 'application.*name=.*\.pdf"'}  

$messages = $imap.Folders.Inbox.Search("UNSEEN SUBJECT `"*.xls`"",[ImapX.Enums.MessageFetchMode]::Full,1000)  

# ....
if ([IO.Path]::GetExtension($a.Filename) -eq '.xls'){  
    # ..... nur xls attachments verarbeiten
}
#.....

In all search keys that use strings, a message matches the key if
      the string is a substring of the field.  The matching is
      case-insensitive.

$folder.AddFlags($id,$msgflag,$true)

if ($attachments.Count -gt 0){
    # ....
    $folder.AddFlags($id,$msgflag,$true)
}

            if ($attachments.Count -gt 0) {
                ...
                # markiere die Nachricht wie gewünscht (als "gelesen" oder "gelöscht") 
                $folder.AddFlags($id,$msgflag,$true)
            } else {
                write-host "Unpermitted Attachment found." -ForegroundColor Red  
            }

if (!(Test-Path $DOWNLOADPATH)){md $DOWNLOADPATH -Force | out-null}
     Der Benutzername oder das Kennwort ist falsch. : '\\NAS-Laufwerk\Zielordner'