IETF Logo Mail Archive

[Http-grease] Escaped "\" or DQUOTE not web compatible

Mike Taylor <miketaylr@google.com> Wed, 18 November 2020 19:06 UTC

Return-Path: <miketaylr@google.com>
X-Original-To: http-grease@ietfa.amsl.com
Delivered-To: http-grease@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id 1E2023A09D1 for <http-grease@ietfa.amsl.com>; Wed, 18 Nov 2020 11:06:39 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -17.6
X-Spam-Level:
X-Spam-Status: No, score=-17.6 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, ENV_AND_HDR_SPF_MATCH=-0.5, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001, USER_IN_DEF_DKIM_WL=-7.5, USER_IN_DEF_SPF_WL=-7.5] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=google.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id d5FQMDF-Mq7s for <http-grease@ietfa.amsl.com>; Wed, 18 Nov 2020 11:06:37 -0800 (PST)
Received: from mail-oo1-xc2d.google.com (mail-oo1-xc2d.google.com [IPv6:2607:f8b0:4864:20::c2d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id C404C3A09D5 for <http-grease@ietf.org>; Wed, 18 Nov 2020 11:06:37 -0800 (PST)
Received: by mail-oo1-xc2d.google.com with SMTP id z13so707000ooa.5 for <http-grease@ietf.org>; Wed, 18 Nov 2020 11:06:37 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=to:from:subject:message-id:date:user-agent:mime-version :content-language:content-transfer-encoding; bh=j9LeRUZHFJxiMDVxVCxYyCspHp9cbl4zpCf4czJVhDA=; b=gkh9wRRAyoSv7dP2b1wdQDHL6NEMJZVtPWt+gWy249z1q9u7XHesyeIulDbYPF2nmY AHUa8VAKh/RY/4/JopiNDVW4QjW2VBFDx0Rc8fY713PjtvH3UcdjOOZ05tbzmw/Z6BC+ XLE2ikKCJ3O+cTzh6W9NjFWu6ZB2I8iBFwM8gAx79junJCd9Gds/TxbuxUrpDCsmfKFZ d1Np0/NvC//gJdkfsJYGeXfx1ddVmd7E8oN8YBzlNvEcltB34N8KEXktsyNUW2pUDUSt Pb3o9ftO5YfhvuFSdCliF8E1kRB4BqLG8PtnbfbFXXMPTYlL4RWDDjT00OYhR8STdrbn L3DA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=j9LeRUZHFJxiMDVxVCxYyCspHp9cbl4zpCf4czJVhDA=; b=g5050wepFiOlW6jM1XoNo1f1aSDh/8tCJnl+zCTy4xyurkBywAIzKzCCNLhpmriDq2 AvZoQRCzg4JxyKsHMN15VkBJgUMFQj4YBtT3MiDwoFJ1VGwcJnfP09IdMh2R5GfuyKzx eYsp8TRFaFQ7M9nozU2TESYW3KUmWsa/kej+nkKwvcHzBOotVWTg6mLgfgnvD9AHSGug 3u+Fnh/gLK1nh+6vwHhcBaJjKxbWjEd0nudAnHhxmowCfPpl9+KcP9JmV8uyr0WgQkE6 VUPoau3lgJFiaTByDmD3r9rBOO05eXWFMoe3Weq7wihGb7cZ0T0DGFx79+IKfO8bGEct T+Lg==
X-Gm-Message-State: AOAM530HbtAcXgJuMHokF/2Rtb6FK/DkbaTXT7nQaAUTodxNEeZ6xnd7 Lm+dlAyxRw89uRE6zKqryEcWuZkKaeDPGrQ=
X-Google-Smtp-Source: ABdhPJx4y8tMSo8//H59SvVqBPyyV8baG9YcGzebn47ku5HWVSORwbXfaH0rLVFZ4SWs9hgWIFNvuQ==
X-Received: by 2002:a4a:17c3:: with SMTP id 186mr7589751ooe.5.1605726395986; Wed, 18 Nov 2020 11:06:35 -0800 (PST)
Received: from miketaylr-macbookpro.roam.corp.google.com ([136.49.36.227]) by smtp.gmail.com with ESMTPSA id v144sm7840634oia.21.2020.11.18.11.06.34 for <http-grease@ietf.org> (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Nov 2020 11:06:35 -0800 (PST)
To: http-grease@ietf.org
From: Mike Taylor <miketaylr@google.com>
Message-ID: <38d5e9b4-b3cd-0f69-7f0a-94c369bcfc16@google.com>
Date: Wed, 18 Nov 2020 13:06:34 -0600
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:78.0) Gecko/20100101 Thunderbird/78.4.3
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"; format="flowed"
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/http-grease/ZGxpNgK-f2ljMgjfNdhJF9KGw5E>
Subject: [Http-grease] Escaped "\" or DQUOTE not web compatible
X-BeenThere: http-grease@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: "Discussion about ensuring flexibility in HTTP extensions \(\"grease'\)" <http-grease.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/http-grease>, <mailto:http-grease-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/http-grease/>
List-Post: <mailto:http-grease@ietf.org>
List-Help: <mailto:http-grease-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/http-grease>, <mailto:http-grease-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 18 Nov 2020 19:21:20 -0000

Hi there,

We've decided to pull[1] \\ and \" from the Sec-UA-CH brand arbitrary 
value in Chrome as it incurs too much site breakage (see [2] for summary).

In my opinion, escaped "\" or DQUOTE are not web compatible.

[1] https://bugs.chromium.org/p/chromium/issues/detail?id=1149575
[2] https://github.com/WICG/ua-client-hints/issues/161

thanks,
Mike

v2.23.0 | Report a Bug | By Email