Am 05.02.2015 um 12:18 schrieb Steffen Kaiser: > On Thu, 5 Feb 2015, Thomas Güttler wrote: >>> What specific action shall be done via IMAP? The move? >>> Then use any IMAP client library, use the LIST command to get the >>> mailboxes, FETCH to get the messages and COPY/EXPUNGE >>> to move them. > >> You are right moving the mail should be simple. > >> I ask myself it is possible to store the date of the resubmission in the >> mail itself. > > How shall the date be visible to the user? > > Remember that altering the message may invalidate DKIM and other security / > verification stuff. > > Instead of a simple "mv" you can prefix the message with "X-Date: " header, > so you mark the message, but it is not visible to the user. > > If your goal is to have the message "up" according the client side message > sorting by date, you would need to alter the Date: header and possibly break > message verification. > > What's your goal in order to " store the date of the resubmission "?
My goal is to use IMAP only, not external database. But I guess this is not possible. I could alter the subject of the mail. What kind of message verification could break? Regards, Thomas Güttler -- http://www.thomas-guettler.de/
