Excellent!!  Thanks.

On Sat, Sep 16, 2017 at 4:48 PM, Thomas Eckardt <thomas.ecka...@thockar.com>
wrote:

> read the changelog
>
> 2017-01-05
> fixed in assp 2.5.6 build 17005:
>
> - the assp.pl autoupdate feature was STILL somehow brocken after 2.5.3
> build 16363
>   (hope i've got it fixed)
>
> added:
>
> - copy ham, copy spam and the resend feature have failed, if the 8BITMIME
> SMTP-extension was required by the
>   mail content, but were not announced by the MTA
>   the hidden configuration parameter 'CCignore8BitMIME' is added to ignore
> this issue - default is '0'
>   $main::CCignore8BitMIME = 0;
>   # (0/1) CCham, ForwardSpam and resend will ignore a missing 8BITMIME
> extension
>
>
> *- copy ham, copy spam and the resend feature have failed on some
> MS-Exchange MTA's, because duplicate mails*
> *  (Message-ID, Date [, To]) were silently delete by the Exchange SPAM
> protection*
> *  If this parameter is set to '1', the 'Date:' headerline will be changed
> to the current action time.*
> *  default is '0'*
> *  $main::CCchangeMSGDate = 0;*
> *  # (0/1) change the date: header on CC.. ForwardSpam and resend -
> MS-Exchange may require this,*
> *    because duplicate mails may removed silently*
>
>
>
>
>
>
> Von:        K Post <nntp.p...@gmail.com>
> An:        ASSP development mailing list <assp-test@lists.sourceforge.net>
> Datum:        16.09.2017 20:25
> Betreff:        Re: [Assp-test] ForceResend blocked PDF
> ------------------------------
>
>
>
> I found the problem with ForceResend messages not being received.  As you
> suspected, the problem is NOT with ASSP.  The problem is with Exchange (of
> course it is, Exchange is exchange after all!).
>
> Because a message with the same message ID and client receive time was
> already received by Exchange (albeit with an attachment stripped), the
> message is deleted by exchange, without notice to the user, sender, or
> sending MTA.  It's just categorized as a duplicate.
> *https://blogs.technet.microsoft.com/exchange/2004/07/14/how-does-duplicate-detection-work/*
> <https://blogs.technet.microsoft.com/exchange/2004/07/14/how-does-duplicate-detection-work/>
>
> So, I can either turn off duplicate detection in Exchange (initially at
> least, this seems like a bad idea) or I can change the message ID or client
> send time (also worrisome). If ASSP was changed to magically alter the
> message ID upon resend, that would cause threading problems right?  I guess
> it (or I) could slightly change the sending time.   I'd love some feedback
> on what you think is the best approach.
>
>
>
>
>
> On Sat, Sep 16, 2017 at 5:55 AM, Thomas Eckardt <
> *thomas.ecka...@thockar.com* <thomas.ecka...@thockar.com>> wrote:
> 1) X-Assp-ForceResend:YES will skip the attachment check at resend time -
> if the .eml file is removed from the resend folder by assp, the mail was
> sent by assp - check your MTA logs
>
> 2) links in PDF files are wrong if
>
> - it is a weblink with exe, bat, cmd, js, vba, wsh, ps1 - eg. a download
> to an executable file
> - it is a link to a local file: file:// - eg. an open request to a local
> file (windows will open the right app, even the file has a wrong extension)
>   for example:  the user got a file test.txt which is an exe file not a
> txt and stored it - than the user gets the PDF with the link to this local
> file to start it (there are group policies in AD to prevent this behavior
> in windows!!)
>
> Thomas
>
>
>
>
>
> Von:        K Post <*nntp.p...@gmail.com* <nntp.p...@gmail.com>>
> An:        ASSP development mailing list <
> *assp-test@lists.sourceforge.net* <assp-test@lists.sourceforge.net>>
> Datum:        15.09.2017 21:04
> Betreff:        [Assp-test] ForceResend blocked PDF
> ------------------------------
>
>
>
>
> I have a user who received an email that had a blocked PDF because of a
> link in it.  The (external) user who created the PDF erroneously has a link
> in it to file:///C:/Users/Michele/Dropbox/Corresponding%
> 20Secretary/Eblasts%202017%202018/*www.an-outside-domain.com/calendar*
> <http://www.an-outside-domain.com/calendar> when she meant to do
> *www.an-outside-domain.com/calendar*
> <http://www.an-outside-domain.com/calendar>
>
>
> Questions:
>
> 1) I added X-Assp-ForceResend:YES to the top of the message and did a
> resend from the GUI.  I see the message quickly hit the resendmail folder
> and then disappear as I'd expect.  However, the recipient doesn't get the
> mail at all, not even with the attachment still stripped.  I confirmed that
> the recipient is listed in the x-assp-intented-for header.  What could I be
> missing?
>
> 2) Am I right that AFC would block a pdf with such a link in it?  (I like
> that, but want to understand why this particular file is being blocked)
> The message in the .txt file is: prohibited link in PDF file
>
> THanks------------------------------------------------------
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