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From: Simon Josefsson <simon@josefsson.org>
To: Dave Love <fx@gnu.org>
Cc: ding@gnus.org,  emacs-devel@gnu.org,
	 Bjorn Solberg <bjorn_ding2@hekneby.org>
Subject: Re: IMAP and Exchange 2007 - imap-fetch-safe
Date: Tue, 13 Jan 2009 18:20:35 +0100	[thread overview]
Message-ID: <87fxjn9l7g.fsf@mocca.josefsson.org> (raw)
In-Reply-To: <87k58zm99o.fsf_-_@marauder.physik.uni-ulm.de> (Reiner Steib's message of "Tue, 13 Jan 2009 18:00:03 +0100")

Reiner Steib <reinersteib+gmane@imap.cc> writes:

>> It also goes away when I try to debug it.  I see the old error sometimes
>> when starting Gnus afresh, and the trace says imap-fetch-safe is called
>> from nnimap-find-minmax-uid.  It appears that the condition-case in
>> imap-fetch-safe isn't catching the error thrown by imap-parse-message.  

Maybe the problem is a condition-case within another condition-case
work?  I recall problems related to this when run as an async process
filter.

Maybe it is possible to re-write the approach without using
condition-case, that would likely be easier to debug anyway.

>> and it's not clear to me what the problem is with always using the
>> workaround anyhow.  Are there servers on which it's known to fail or be
>> noticeably slow?
>
> Simon?  Others?
> http://thread.gmane.org/gmane.emacs.gnus.general/66635/focus=94117

I'd prefer to avoid sending the Exchange bug-workaround approach
("1,*:*") to any server that does not need it.  I've seen servers that
(internally) open up all e-mails in the folder and searches them, but
for the 1,* approach was able to return data quickly.  This may be old
information now, but generally I don't see why imap.el should send poor
protocol output to all servers just because Exchange is broken.

/Simon



  reply	other threads:[~2009-01-13 17:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <87iqphil5p.fsf@liv.ac.uk>
     [not found] ` <87ocz3n8d4.fsf@marauder.physik.uni-ulm.de>
     [not found]   ` <87iqpa99wy.fsf@liv.ac.uk>
     [not found]     ` <87wsde7t5j.fsf_-_@marauder.physik.uni-ulm.de>
     [not found]       ` <86mye95p27.fsf@lifelogs.com>
     [not found]         ` <878wpt48qj.fsf@marauder.physik.uni-ulm.de>
     [not found]           ` <86d4eyvryx.fsf@lifelogs.com>
     [not found]             ` <878wplcxws.fsf@marauder.physik.uni-ulm.de>
     [not found]               ` <87k58za3q8.fsf@liv.ac.uk>
2009-01-13 17:00                 ` IMAP and Exchange 2007 - imap-fetch-safe (was: FIXMEs in imap.el and nnimap.el) Reiner Steib
2009-01-13 17:20                   ` Simon Josefsson [this message]
2009-01-17 20:58                     ` IMAP and Exchange 2007 - imap-fetch-safe Dave Love
2009-01-31 15:27                       ` Reiner Steib
2009-02-01 15:43                         ` Bjorn Solberg
2009-02-02 19:15                           ` Reiner Steib
2009-01-13 18:28                   ` Bjorn Solberg
2009-01-17 20:59                     ` Dave Love

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