From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Robert =?UTF-8?Q?Plu=C4=ADm?= Newsgroups: gmane.emacs.bugs Subject: bug#51733: 27.1; Detect impossible email addresses better Date: Wed, 19 Jan 2022 15:10:11 +0100 Message-ID: <874k5zolz0.fsf@gmail.com> References: <87czn8etuz.7.fsf@jidanni.org> <87ee565l4d.fsf@gnus.org> <875yqi5kk7.fsf@gnus.org> <83zgnuuucu.fsf@gnu.org> <83r196uqni.fsf@gnu.org> <87sftm3ye5.fsf@gnus.org> <87iluh4ety.fsf@gnus.org> <87ee55474p.fsf@gnus.org> <87a6ft46mr.fsf@gnus.org> <874k6146ay.fsf@gnus.org> <87zgnt2qz9.fsf@gnus.org> <87v8yh2ot4.fsf@gnus.org> <87r1952omd.fsf@gnus.org> <831r14vq70.fsf@gnu.org> <87tue0nkrx.fsf@gmail.com> <8335lkszzc.fsf@gnu.org> <87h79zoppr.fsf@gmail.com> <83v8yfswzd.fsf@gnu.org> <874k5zdgjj.fsf@gnus.org> <87czknonef.fsf@gmail.com> <87mtjrakrf.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4829"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 51733@debbugs.gnu.org To: Lars Ingebrigtsen Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Wed Jan 19 16:21:50 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nACmU-00011E-07 for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 19 Jan 2022 16:21:50 +0100 Original-Received: from localhost ([::1]:34342 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nACmS-0007Te-Sl for geb-bug-gnu-emacs@m.gmane-mx.org; Wed, 19 Jan 2022 10:21:48 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:43716) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nABfz-0003eZ-1i for bug-gnu-emacs@gnu.org; Wed, 19 Jan 2022 09:11:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:60376) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nABfy-0004wr-OY for bug-gnu-emacs@gnu.org; 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Wed, 19 Jan 2022 09:10:21 -0500 Original-Received: by mail-ed1-f44.google.com with SMTP id 30so12464140edv.3 for <51733@debbugs.gnu.org>; Wed, 19 Jan 2022 06:10:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:references:date:in-reply-to:message-id :mime-version:content-transfer-encoding; bh=fTqExJi5JDCQnM5PwBA70HoJyMqvZMsMtJQXUdCNQvM=; b=gvwwvPgyjZOiZp+9fwrzVAOMomz/k4RWqCbbkEh3lpoK4Jad6Y1QpzRSvAk2L9E5k6 ueqU3U6F8jvikZHL8PX1rmOW1vV2qcn8SGxD0NjW311Sj31Aux9svggfKDV35eJ/TaiR tsirXwSyvkZrnaJIbmJ0lMU9l//2HbuNPjvO3Btt/83qNq+sWPPw3uEjXlyJnEGZ5Jyh mxS4HlW+xp2fykLBrlVOCG9mi+V84Iz2vuu/gO61o3xBmRqJw+rBiznBx+eFUjWGvEFY NEpZDh5GuQ/PgyuF1OG3PNFOzfIh9G6hR5VPe0ZbCi1Pe6IXy8JUgDBAZyG9lN/J/jcR EZ2g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:references:date:in-reply-to :message-id:mime-version:content-transfer-encoding; bh=fTqExJi5JDCQnM5PwBA70HoJyMqvZMsMtJQXUdCNQvM=; b=jucsgj5qnXi7uh/0b3AEXvqliDBHwyPs7v6nxR19rlsiiQ7epwaVCZ5vzsuAY6inyE /zLwSu5ApRBAUd+4MFFbt9WLjX/+xZ/51J3UYzNB+pqTXYHeL0u6apKjLC8dCeZjnlFm J0PmWdFKoS4dg3HyFhrfQu2G3WEA/OdFwZJjO4vkoYKGRNXxAbziVqMV3AaxaT7Uyosu /jZBLCZ5MCmNf1CWWjyn1MjQ7RiMNF7ujyceB4DryltuSbg2Uj250z/8Ubmq98//G26o kUY/y61NpQe7FO3l++f1nRwO14t8WCifs46waARnov77ialnKropZORibp6qjsUW/JuK UTUA== X-Gm-Message-State: AOAM532oFM9X4bMbxc+dd+AYH1jpFky2v+pYGS2du+1T68I13SCIt19o sojZTgaZuG26qrl9WTUTSy07Rrh+ID8= X-Google-Smtp-Source: ABdhPJy4ChxmNkUDH1/8r6qnLI3pGDHPf94RWy36wrHRH0XDOAhA/hLZQIqsXeMoMOd9B5pP9jRVJA== X-Received: by 2002:a05:600c:21c6:: with SMTP id x6mr3745966wmj.135.1642601413016; Wed, 19 Jan 2022 06:10:13 -0800 (PST) Original-Received: from rltb ([2a01:e0a:3f3:fb50:5497:eb2c:1716:483e]) by smtp.gmail.com with ESMTPSA id 1sm12954412wry.81.2022.01.19.06.10.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jan 2022 06:10:12 -0800 (PST) In-Reply-To: <87mtjrakrf.fsf@gnus.org> (Lars Ingebrigtsen's message of "Wed, 19 Jan 2022 15:00:04 +0100") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:224607 Archived-At: >>>>> On Wed, 19 Jan 2022 15:00:04 +0100, Lars Ingebrigtsen said: Lars> Robert "=3D?utf-8?Q?Plu=3DC4=3DADm?=3D" writes: >> I can=CA=BCt recall if this is allowed by the standards or not offha= nd, but >> as you=CA=BCre probably well aware, the major email providers allow = you to >> use UTF-8 characters directly in the display name of email adresses, >> without using RFC 2047 encoding. In fact, the last time I did any >> testing of this, Gmail *replaced* RFC 2047 encoded non-ASCII >> characters with their UTF-8 encoding. Lars> Gmail expects you to type in characters representing your name --= they Lars> don't expose the wire format. Why should they? Lars> And your address arrived as (wire format): Lars> Robert =3D?us-ascii?Q?=3D3D=3D3Futf-8=3D3FQ=3D3FPlu=3D3DC4=3D3DAD= m=3D3F=3D3D?=3D Lars> which displays as Lars> Robert =3D?utf-8?Q?Plu=3DC4=3DADm?=3D Lars> =F0=9F=98=80 Double fun. I=CA=BCd manually rfc2047 encoded that before sending it, so either gnus or Gmail encoded it again :-) I=CA=BCve turned off the gnus rfc 2047 for this message, let's see what happens. Robert --=20