Re: [bug] notmuch requires Content-Disposition mime header value to be lower case

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+ Sat, 26 Sep 2015 02:00:16 -0700 (PDT)\r
+From: Jani Nikula <jani@nikula.org>\r
+To: David Bremner <david@tethera.net>, Johannes Schauer <josch@debian.org>,\r
+ notmuch@notmuchmail.org\r
+Subject: Re: [bug] notmuch requires Content-Disposition mime header value to\r
+ be lower case\r
+In-Reply-To: <871tdvvoyf.fsf@tesseract.cs.unb.ca>\r
+References: <20150917070056.1941.94846@localhost>\r
+ <20150917083612.1941.22480@localhost> <20150917083956.1941.35098@localhost>\r
+ <87pp1grl2v.fsf@maritornes.cs.unb.ca> <20150918123724.1941.3900@localhost>\r
+ <871tdvvoyf.fsf@tesseract.cs.unb.ca>\r
+User-Agent: Notmuch/0.20.2+66~gb33abd9 (http://notmuchmail.org) Emacs/24.4.1\r
+ (x86_64-pc-linux-gnu)\r
+Date: Sat, 26 Sep 2015 11:59:58 +0300\r
+Message-ID: <87eghlmu7l.fsf@nikula.org>\r
+MIME-Version: 1.0\r
+Content-Type: text/plain\r
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+\r
+On Fri, 18 Sep 2015, David Bremner <david@tethera.net> wrote:\r
+> Johannes Schauer <josch@debian.org> writes:\r
+>\r
+>> Hi,\r
+>>\r
+>> Quoting David Bremner (2015-09-18 14:03:20)\r
+>>> I'd recommend making your own new test, rather than modifying existing\r
+>>> ones to test multiple things.  I'd also recommend using json / sexp\r
+>>> output for your tests, since the ad-hoc text format is kindof\r
+>>> semi-deprecated.\r
+>>\r
+>> can you take care of that? My goal was actually just to report this bug, not to\r
+>> spend more time to develop a proper patch for it :)\r
+>\r
+> Consider the bug reported. At the moment I'm not completely convinced\r
+> the patch is correct, never mind the tests. I agree it looks obvious\r
+> enough, but the test results don't make sense to me yet.\r
+>\r
+>>\r
+>> Also, a related problem occurs when the Content-Disposition header contains\r
+>> UTF8 characters, in which case the header value gets encoded. Apparently\r
+>> notmuch does not attempt to decode it. Example mime header:\r
+>>\r
+>> --===============7161366892858136962==\r
+>> Content-Type: application/pdf\r
+>> MIME-Version: 1.0\r
+>> Content-Transfer-Encoding: base64\r
+>> Content-Disposition: =?utf-8?b?YXR0YWNobWVudDsgZmlsZW5hbWU9ImJlZ3LDvMOfdW5n?=\r
+>>  =?utf-8?b?LnBkZiI=?=\r
+>\r
+> yes, that sounds like a distinct bug.\r
+\r
+...in the sending end. Correct me if you think I'm wrong, but I don't\r
+think that kind of encoding is allowed in Content-Disposition.\r
+\r
+BR,\r
+Jani.\r
+\r
+\r
+> _______________________________________________\r
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+> notmuch@notmuchmail.org\r
+> http://notmuchmail.org/mailman/listinfo/notmuch\r