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Re: [imap5] Comments on draft-gulbrandsen-imap-move-01

Bron Gondwana <brong@fastmail.fm> Sat, 02 June 2012 04:05 UTC

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Date: Sat, 02 Jun 2012 06:05:41 +0200
From: Bron Gondwana <brong@fastmail.fm>
To: Timo Sirainen <tss@iki.fi>
Message-ID: <20120602040541.GA2654@launde.brong.net>
References: <7EF71BCD5999FCCF89A1E22D@caldav.corp.apple.com> <20120601221409.GA598@launde.brong.net> <9A56D413-FC08-468E-AC52-D32DD523C67D@iki.fi>
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Cc: "Discussion on drastically slimming-down IMAP." <imap5@ietf.org>
Subject: Re: [imap5] Comments on draft-gulbrandsen-imap-move-01
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On Sat, Jun 02, 2012 at 01:23:30AM +0300, Timo Sirainen wrote:
> On 2.6.2012, at 1.14, Bron Gondwana wrote:
> 
> > The only potentially sticking point here is awful things like
> > non-shared \Seen state.  Cyrus (the IMAP server, yay for namespaces)
> > has per-user seen state.  The actual behaviour at the moment would
> > be that the owners' \Seen state always gets copied, nobody else's
> > does.  It might also make sense to copy your OWN \Seen state if you
> > are not the owner.
> 
> The owner's \Seen state gets copied with COPY to your private mailbox? I think that might be considered a minor security/privacy leak, since it allows other users to see when the owner has read the message.

Oh, it gets stripped if you can't see it - same as everything else.

Bron.

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