Jiankang, Pete, 

Thank you for your replies. We have updated the document as detailed in the 
mail included below, with my notes inline as "AR:".

Re: #3
> I will defer to Arnt if he thinks differently, but I think updating to the 
> new text from the erratum report seems like a good idea.

Section 3 has been updated to match the new text on 
https://www.rfc-editor.org/errata/eid4029. We'll await word from Arnt before 
proceeding.

The changes can be seen in these files.
  https://www.rfc-editor.org/authors/rfc9755.html
  https://www.rfc-editor.org/authors/rfc9755.txt
  https://www.rfc-editor.org/authors/rfc9755.pdf
  https://www.rfc-editor.org/authors/rfc9755.xml

This diff file shows all changes from the approved I-D:
  https://www.rfc-editor.org/authors/rfc9755-diff.html
  https://www.rfc-editor.org/authors/rfc9755-rfcdiff.html (side by side)

This diff file shows the changes made during AUTH48 thus far:
  https://www.rfc-editor.org/authors/rfc9755-auth48diff.html
  https://www.rfc-editor.org/authors/rfc9755-auth48rfcdiff.html (side by side)

This diff file shows only the changes since the last posted version:
  https://www.rfc-editor.org/authors/rfc9755-lastrfcdiff.html

This page shows the AUTH48 status of your document:
  https://www.rfc-editor.org/auth48/rfc9755

Thank you.
RFC Editor/ar

> On Mar 7, 2025, at 1:41 PM, Pete Resnick <resn...@episteme.net> wrote:
> 
> Whoops. Re-sending my answers to the entire Cc list.
> 
> Inline below:
> 
>>>>> On Feb 9, 2025, rfc-edi...@rfc-editor.org wrote:
>>>>> 
>>>>>> 1) <!--[rfced] Regarding the term "UTF8-quoted": We note this term
>>>>>> was also used in RFC 6855, which is the only RFC where this term
>>>>>> has appeared in this form. Does it refer to the ABNF rule
>>>>>> 'utf8-quoted' as defined in RFC 5738 (which is obsolete), or
>>>>>> to another concept? Should it be replaced with 'utf8-quoted'
>>>>>> or should the concept be written in prose?
>>>>>> 
>>>> I think that either keeping the current one "UTF8-quoted" or using
>>> "utf8-quoted".
>>>> 
>>>> same meaning, no difference. both are ok.
>>>> 
>>>>>> Original:
>>>>>> All IMAP servers that support "UTF8=ACCEPT" SHOULD accept UTF-8 in
>>>>>> mailbox names, and those that also support the Mailbox International
>>>>>> Naming Convention described in RFC 3501, Section 5.1.3, MUST accept
>>>>>> UTF8-quoted mailbox names and convert them to the appropriate
>>>>>> internal format.
>>>>>> -->
> 
> I think we should avoid using UTF8-quoted anymore. How's this:
> 
> NEW
> 
>   All IMAP servers that support "UTF8=ACCEPT" SHOULD accept UTF-8 in
>   mailbox names, and those that also support the Mailbox International
>   Naming Convention described in RFC 3501, Section 5.1.3, MUST accept
>   UTF-8 in mailbox names and convert them to the appropriate
>   internal format.

AR: Updated.

> 
>>>>>> 2) <!-- [rfced] There is one Verified Technical errata report for RFC
>>> 6855:
>>>>>> https://www.rfc-editor.org/errata/eid4029
>>>>>> This document contains the old text from Section 3 mentioned in that
>>>>>> report. Please review whether any updates are needed for this
>>> document.
>>>>>> -->
>>>>>> 
>>>> 
>>>> Thanks for pointing it out.
>>>> I am ok with the suggested text in errata (
>>> https://www.rfc-editor.org/errata/eid4029 )
>>>> new text:
>>>> " Once an IMAP client has enabled UTF-8 support with the "ENABLE
>>>>   UTF8=ACCEPT" command, it MUST NOT issue a "SEARCH" command that
>>>>   contains a charset specification. If an IMAP server receives such a
>>>>   "SEARCH" command in that situation, it SHOULD reject the command with
>>>>   a "BAD" response (due to the conflicting charset labels). This also
>>>>   applies to any IMAP command or extension that includes an optional
>>>>   charset label and associated strings in the command arguments,
>>>>   including the MULTISEARCH extension. For commands with a mandatory
>>>>   charset field, such as SORT and THREAD, servers SHOULD reject charset
>>>>   values other than UTF-8 with a “BAD” response (due to the conflicting
>>>>   charset labels)."
>>>> 
>>>> 
>>>> old text:
>>>> "Once an IMAP client has enabled UTF-8 support with the "ENABLE
>>>>   UTF8=ACCEPT" command, it MUST NOT issue a "SEARCH" command that
>>>>   contains a charset specification.  If an IMAP server receives such a
>>>>   "SEARCH" command in that situation, it SHOULD reject the command with
>>>>   a "BAD" response (due to the conflicting charset labels).
>>>> 
>>>> "
>>>> 
>>>> Pete and Arnt, what are your views about this errata?
> 
> I will defer to Arnt if he thinks differently, but I think updating to the 
> new text from the erratum report seems like a good idea.

AR: Updated and awaiting review.

> 
>>>>>> 3) <!--[rfced] Here, does "UTF8-related" mean related to
>>>>>> the UTF8 data item or related to the UTF-8 character encoding?
>>>>>> If the former, may the sentence be updated as follows?
>>>>>> 
>>>>>> Original:
>>>>>> This document removes APPEND's UTF8 data item, making the
>>>>>> UTF8-related syntax compatible with IMAP4rev2 ...
>>>>>> 
>>>>>> Perhaps:
>>>>>> This document removes APPEND's UTF8 data item, making the
>>>>>> syntax related to that data item compatible with IMAP4rev2 ...
>>>>>> -->
>>>> 
>>>> My understanding is that the original one is better.
> 
> Yes, keep the original, or simply delete "UTF-related". By removing the 
> "UTF8" data item, this document makes the syntax of APPEND compatible with 
> IMAPrev2, etc.

AR: The original remains.

> 
>>>>>> 4) <!--[rfced] Please clarify the "/" in "IMAP4rev1/2" here.
>>>>>> Is the intended meaning "and" or "or" or otherwise?
>>>>>> Original:
>>>>>> As of today,
>>>>>> an IMAP client cannot learn whether a particular message was stored
>>>>>> using the UTF8 data item, nor would it be able to trust that
>>>>>> information even if IMAP4rev1/2 were extended to provide that
>>>>>> information.
>>>>>> 
>>>>>> Perhaps:
>>>>>> ... even if IMAP4rev1 and 2 were extended to provide that information.
>>>>>> -->
>>>> 
>>>> My understanding is that the original one is better.
> 
> I disagree with Yao. The proposed new version is better. Either "and" or "or" 
> would work.

AR: Updated to "and".
> 
>>>>>> 5) <!--[rfced] In general in RFCs, the term "MIME type"
>>>>>> should be "media type". Please review whether these updates
>>>>>> convey the intended meaning.
>>>>>> 
>>>>>> a new MIME type -> a new media type
>>>>>> 
>>>>>> the MIME structure of a message
>>>>>> -> the media type of the body of a message
>>>>>> -->
>>>> 
>>>> My understanding is that "MIME type" is better than "media type" in the
>>> document.
> 
> I agree with Murray: "media type" is used more often now, and the terms are 
> equivalent. I think you can change them to "media type".

AR: Updated.

> 
> pr
> 
> 
> -- 
> Pete Resnick https://www.episteme.net/
> All connections to the world are tenuous at best


> On Mar 7, 2025, at 3:33 AM, Jiankang Yao <ya...@cnnic.cn> wrote:
> 
>  
> 
> From: Alice Russo
> Date: 2025-03-04 06:31
> To: Jiankang Yao; resnick; Arnt Gulbrandsen
> CC: Murray S. Kucherawy; Bron Gondwana; extra-ads; extra-chairs; RFC Editor; 
> auth48archive
> Subject: Re: AUTH48: RFC-to-be 9755 <draft-ietf-extra-6855bis-04> for your 
> review
> 
>  
> >For #5, you wrote:
>  
> >> My understanding is that "MIME type" is better than "media type" in the 
> >> document.
>  
> >We agree with Murray's reply that this is the older name.
> 
> Agree. Works for me!
> 
> Thanks a lot
> Jiankang Yao
> 
> > On IANA's Media Type registry 
> >(https://www.iana.org/assignments/media-types) is this note:
>  
> >"[RFC2046] specifies that Media Types (formerly known as MIME types) and 
> >Media
> >Subtypes will be assigned and listed by the IANA."
> > 
> >Thank you.
> >RFC Editor/ar

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