From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <pve-devel-bounces@lists.proxmox.com>
Received: from firstgate.proxmox.com (firstgate.proxmox.com [IPv6:2a01:7e0:0:424::9])
	by lore.proxmox.com (Postfix) with ESMTPS id 70A841FF15C
	for <inbox@lore.proxmox.com>; Wed, 26 Mar 2025 10:55:27 +0100 (CET)
Received: from firstgate.proxmox.com (localhost [127.0.0.1])
	by firstgate.proxmox.com (Proxmox) with ESMTP id 62E1132D7F;
	Wed, 26 Mar 2025 10:55:20 +0100 (CET)
Message-ID: <74467ca7-5467-4f0f-879a-182bdb667a16@proxmox.com>
Date: Wed, 26 Mar 2025 10:54:46 +0100
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
To: Thomas Lamprecht <t.lamprecht@proxmox.com>,
 Proxmox VE development discussion <pve-devel@lists.proxmox.com>
References: <20250321095700.106077-1-l.wagner@proxmox.com>
 <804e5e3e-5cf0-4d50-8a5d-750342867527@proxmox.com>
Content-Language: de-AT, en-US
From: Lukas Wagner <l.wagner@proxmox.com>
In-Reply-To: <804e5e3e-5cf0-4d50-8a5d-750342867527@proxmox.com>
X-SPAM-LEVEL: Spam detection results:  0
 AWL 0.011 Adjusted score from AWL reputation of From: address
 BAYES_00                 -1.9 Bayes spam probability is 0 to 1%
 DMARC_MISSING             0.1 Missing DMARC policy
 KAM_DMARC_STATUS 0.01 Test Rule for DKIM or SPF Failure with Strict Alignment
 RCVD_IN_VALIDITY_CERTIFIED_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to
 Validity was blocked. See
 https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more
 information.
 RCVD_IN_VALIDITY_RPBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to
 Validity was blocked. See
 https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more
 information.
 RCVD_IN_VALIDITY_SAFE_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to
 Validity was blocked. See
 https://knowledge.validity.com/hc/en-us/articles/20961730681243 for more
 information.
 SPF_HELO_NONE           0.001 SPF: HELO does not publish an SPF Record
 SPF_PASS               -0.001 SPF: sender matches SPF record
 URIBL_BLOCKED 0.001 ADMINISTRATOR NOTICE: The query to URIBL was blocked. See
 http://wiki.apache.org/spamassassin/DnsBlocklists#dnsbl-block for more
 information. [gotify.rs, ietf.org, proxmox.com, webhook.rs]
Subject: Re: [pve-devel] applied: [PATCH proxmox 1/2] notify: webhook:
 gotify: set Content-Length header
X-BeenThere: pve-devel@lists.proxmox.com
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Proxmox VE development discussion <pve-devel.lists.proxmox.com>
List-Unsubscribe: <https://lists.proxmox.com/cgi-bin/mailman/options/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=unsubscribe>
List-Archive: <http://lists.proxmox.com/pipermail/pve-devel/>
List-Post: <mailto:pve-devel@lists.proxmox.com>
List-Help: <mailto:pve-devel-request@lists.proxmox.com?subject=help>
List-Subscribe: <https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel>, 
 <mailto:pve-devel-request@lists.proxmox.com?subject=subscribe>
Reply-To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Errors-To: pve-devel-bounces@lists.proxmox.com
Sender: "pve-devel" <pve-devel-bounces@lists.proxmox.com>

On  2025-03-25 19:41, Thomas Lamprecht wrote:
> Am 21.03.25 um 10:56 schrieb Lukas Wagner:
>> To quote from RFC 9110 [1]:
>>
>>   A user agent SHOULD send Content-Length in a request when
>>   the method defines a meaning for enclosed content and it
>>   is not sending Transfer-Encoding. For example, a user agent
>>   normally sends Content-Length in a POST request even when
>>   the value is 0 (indicating empty content).
>>   A user agent SHOULD NOT send a Content-Length header field
>>   when the request message does not contain content and the
>>   method semantics do not anticipate such data.
>>
>> It seemed like our HTTP client lib did not set the header
>> automatically, which is why we should do it manually.
>>
>> While most services seemed to have worked fine without setting
>> the header, some Microsoft services seem to require it
>> to accept the webhook request [2].
>>
>> [1] https://datatracker.ietf.org/doc/html/rfc9110#name-content-length
>> [2] https://forum.proxmox.com/threads/158827
>>
>> Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
>> ---
>>  proxmox-notify/src/endpoints/gotify.rs  |  4 ++++
>>  proxmox-notify/src/endpoints/webhook.rs | 19 ++++++++++++++++++-
>>  2 files changed, 22 insertions(+), 1 deletion(-)
>>
>>
> 
> applied both patches, thanks!
> 
> FWIW, as it was already encoded in the commit message for posterity I'd
> have been fine with the comment being a bit shorter, e.g., the link to
> the RFC and the last line, but it did not bother me to care amending the
> patch and it's not a clear-cut, or at least subjective, so just a nit.

The brief quote from the RFC gives good context on *why* the change should be done
in a self-contained way without having to go to the RFC text and search for the correct
paragraph. IMO it definitely makes sense to have it in the commit message.

-- 
- Lukas



_______________________________________________
pve-devel mailing list
pve-devel@lists.proxmox.com
https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel