On Wed, Mar 19, 2025 at 10:21 PM Tim via users
<users@lists.fedoraproject.org> wrote:
>
> On Thu, 2025-03-20 at 09:11 +1100, Stephen Morris wrote:
> >      Does Evolution support the tagging of outgoing mails as
> > "organisation-sensitive" and hence generate the appropriate mail
> > headers, and conversely, when an email comes in with mail headers
> > specifying a sensitivity level does Evolution tag the mail appropriately?
>
> I don't actually know what you mean by organisation-sensitive or
> sensitivity level, I can only guess.

<https://www.google.com/search?q=data+classification+and+sensitivity+levels>.

(I would have sent it privately, but emails to your email address bounced).

> Filters can be set that will read headers in incoming mail that can set
> labels, assign colours, assign/adjust scores.
>
> But I found out, long ago, that when it comes to labelling messages it
> just sets something *like* label1, label2, label3, and you have to
> assign meanings to those labels on the client (work, home, later).  And
> they only mean something to it on *that* client.  If a label1 message
> is read on another client that set up their labels in another order, it
> gets whatever they set up on their label1.  About the only well
> supported flag I know of in email is the "important" or prioritise
> flag.
>
> With various email clients, these labels or flags are not put into the
> message body (nowhere that I can see), they're in the metadata that the
> client keeps in its own index or added to the filename the email is
> stored as when using maildir (likewise with some mail servers).
>
> In the past I'd received emails from a government source which came
> with a "classification" level somewhere, but it's not something you see
> in everyday mail, so whether there's a standard for it, or they just
> bung text in the subject line, I do not know.
>
> Looking through my archives, I see they shoved [SEC=UNCLASSIFIED] onto
> the end of the subject line, and had these headers:
>
> x-protective-marking: VER=2012.3, NS=gov.au, SEC=UNCLASSIFIED,
>  ORIGIN=their-email-address-was-here
> x-original-protective-marking: VER=2012.3, NS=gov.au, SEC=UNCLASSIFIED,
>  ORIGIN=my-email-address-was-here
> x-classifier: janusSEAL for Outlook 2.6.2
>
> The x- prefix indicates something non-standard, and I suspect only
> means something to their internal mail system.  Evolution can be set to
> show headers of your choice in the mail reading window pain, but you're
> not going to see an interpreted result, just all that raw text after
> the header.
>
> I think they'd have at least three ways of doing that:  Custom mail
> software, custom plug-in for the mail software, processing by the mail
> server before sending.
>
> Email signatures can be used to add boilerplate notices, but for
> organisations that *require* such things and don't want it it left up
> to an email author to use their email program properly, it's often done
> by their mailserver as they process outgoing mail.
>
> I suppose you could set up a few different signatures on the client,
> that the mail server would react to and set other headers
> appropriately.  That's work with almost any email client that lets you
> pick a specific signature when you write a message.
>
> There are various add-ons to emails that are custom and rely on
> specific software, or so rare that hardly anything implements them.
> (again, relying on using specific software).  And it's relying that any
> replies to such special messages keep special headers in their replies,
> which they probably won't.
>
>
> >      Does Evolution, when using IMAP, provide the functionality to leave
> > the mails on the server or mirror them locally if desired?
>
> Yes, Evolution does what IMAP is intended to do and leave emails on the
> server.  And it can do local caching.
>
>
> >      Does Evolution, when setting up the mail interface, provide the
> > functionality to auto configure the mail server definitions or do you
> > have to set them up manually?
>
> There is a feature where it pulls configuration data from a well-known
> address on a server (*).  Some (other) mail clients seem to do this not
> by querying the domain of the mail server you're wanting to use, but
> some global database which obviously only works for services listed
> with that database.
>
> If your mail server was example.com and you started to set up an
> account on Evolution for john...@example.com it'd try:
> http://autoconfig.example.com/mail/config-v1.1.xml to fill in all the
> other technical details for the user.  Which, according to the specs,
> could simply be general mail server stuff, or can have user-specific
> details.
>
> At least that address works when I set up my mail system, I don't know
> if there's other variations on the well-known address.

Jeff
-- 
_______________________________________________
users mailing list -- users@lists.fedoraproject.org
To unsubscribe send an email to users-le...@lists.fedoraproject.org
Fedora Code of Conduct: 
https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: 
https://lists.fedoraproject.org/archives/list/users@lists.fedoraproject.org
Do not reply to spam, report it: 
https://pagure.io/fedora-infrastructure/new_issue

Reply via email to