Fix #2364. Fall back to In-Reply-To header when reply key not available

2 files changed, 45 insertions, 1 deletions

diff --git a/spec/fixtures/emails/key_in_headers_reply.eml b/spec/fixtures/emails/key_in_headers_reply.eml
new file mode 100644
index 00000000000..8f288775d0a
--- /dev/null
+++ b/spec/fixtures/emails/key_in_headers_reply.eml
@@ -0,0 +1,42 @@
+Return-Path: <jake@adventuretime.ooo>
+Received: from iceking.adventuretime.ooo ([unix socket]) by iceking (Cyrus v2.2.13-Debian-2.2.13-19+squeeze3) with LMTPA; Thu, 13 Jun 2013 17:03:50 -0400
+Received: from mail-ie0-x234.google.com (mail-ie0-x234.google.com [IPv6:2607:f8b0:4001:c03::234]) by iceking.adventuretime.ooo (8.14.3/8.14.3/Debian-9.4) with ESMTP id r5DL3nFJ016967 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for <reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo>; Thu, 13 Jun 2013 17:03:50 -0400
+Received: by mail-ie0-f180.google.com with SMTP id f4so21977375iea.25 for <reply@appmail.adventuretime.ooo>; Thu, 13 Jun 2013 14:03:48 -0700
+Received: by 10.0.0.1 with HTTP; Thu, 13 Jun 2013 14:03:48 -0700
+In-Reply-To: <reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo>
+References: <issue_1@localhost> <reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo>
+Date: Thu, 13 Jun 2013 17:03:48 -0400
+From: Jake the Dog <jake@adventuretime.ooo>
+To: reply@appmail.adventuretime.ooo
+Message-ID: <CADkmRc+rNGAGGbV2iE5p918UVy4UyJqVcXRO2=otppgzduJSg@mail.gmail.com>
+Subject: re: [Discourse Meta] eviltrout posted in 'Adventure Time Sux'
+Mime-Version: 1.0
+Content-Type: text/plain;
+ charset=ISO-8859-1
+Content-Transfer-Encoding: 7bit
+X-Sieve: CMU Sieve 2.2
+X-Received: by 10.0.0.1 with SMTP id n7mr11234144ipb.85.1371157428600; Thu,
+ 13 Jun 2013 14:03:48 -0700 (PDT)
+X-Scanned-By: MIMEDefang 2.69 on IPv6:2001:470:1d:165::1
+
+I could not disagree more. I am obviously biased but adventure time is the
+greatest show ever created. Everyone should watch it.
+
+- Jake out
+
+
+On Sun, Jun 9, 2013 at 1:39 PM, eviltrout via Discourse Meta
+<reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo> wrote:
+>
+>
+>
+> eviltrout posted in 'Adventure Time Sux' on Discourse Meta:
+>
+> ---
+> hey guys everyone knows adventure time sucks!
+>
+> ---
+> Please visit this link to respond: http://localhost:3000/t/adventure-time-sux/1234/3
+>
+> To unsubscribe from these emails, visit your [user preferences](http://localhost:3000/user_preferences).
+>
diff --git a/spec/fixtures/emails/valid_reply.eml b/spec/fixtures/emails/valid_reply.eml
index 1e696389954..e2b974174bd 100644
--- a/spec/fixtures/emails/valid_reply.eml
+++ b/spec/fixtures/emails/valid_reply.eml
@@ -3,6 +3,8 @@ Received: from iceking.adventuretime.ooo ([unix socket]) by iceking (Cyrus v2.2.
 Received: from mail-ie0-x234.google.com (mail-ie0-x234.google.com [IPv6:2607:f8b0:4001:c03::234]) by iceking.adventuretime.ooo (8.14.3/8.14.3/Debian-9.4) with ESMTP id r5DL3nFJ016967 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NOT) for <reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo>; Thu, 13 Jun 2013 17:03:50 -0400
 Received: by mail-ie0-f180.google.com with SMTP id f4so21977375iea.25 for <reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo>; Thu, 13 Jun 2013 14:03:48 -0700
 Received: by 10.0.0.1 with HTTP; Thu, 13 Jun 2013 14:03:48 -0700
+In-Reply-To: <reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo>
+References: <issue_1@localhost> <reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo>
 Date: Thu, 13 Jun 2013 17:03:48 -0400
 From: Jake the Dog <jake@adventuretime.ooo>
 To: reply+59d8df8370b7e95c5a49fbf86aeb2c93@appmail.adventuretime.ooo
@@ -37,4 +39,4 @@ On Sun, Jun 9, 2013 at 1:39 PM, eviltrout via Discourse Meta
 > Please visit this link to respond: http://localhost:3000/t/adventure-time-sux/1234/3
 >
 > To unsubscribe from these emails, visit your [user preferences](http://localhost:3000/user_preferences).
->
\ No newline at end of file
+>