Fixes issue #2464: Mails send by older mailers with x-uuencode Content-Transfer-Encoding of attachments are not processable.

This commit is contained in:
Thorsten Eckel 2019-02-20 12:07:09 +01:00
parent 755c8afb6e
commit ff0330d5c7
4 changed files with 109 additions and 4 deletions

View file

@ -78,7 +78,7 @@ gem 'twitter', git: 'https://github.com/sferik/twitter.git'
# channels - email additions
gem 'htmlentities'
gem 'mail', '2.6.6'
gem 'mail', git: 'https://github.com/zammad-deps/mail', branch: '2-6-stable-878-844'
gem 'mime-types'
gem 'rchardet', '>= 1.8.0'
gem 'valid_email2'

View file

@ -30,6 +30,14 @@ GIT
nokogiri
nori
GIT
remote: https://github.com/zammad-deps/mail
revision: 33a8a94028937e8664a7499d3486ffed59b898e6
branch: 2-6-stable-878-844
specs:
mail (2.6.7.pre)
mime-types (>= 1.16, < 4)
GIT
remote: https://github.com/zammad-deps/tcr
revision: ddc8caf9d57a991c8af850d2870969e7a265ec59
@ -254,8 +262,6 @@ GEM
crass (~> 1.0.2)
nokogiri (>= 1.5.9)
lumberjack (1.0.12)
mail (2.6.6)
mime-types (>= 1.16, < 4)
memoizable (0.4.2)
thread_safe (~> 0.3, >= 0.3.1)
method_source (0.9.2)
@ -557,7 +563,7 @@ DEPENDENCIES
json
koala
libv8
mail (= 2.6.6)
mail!
mime-types
mysql2
net-ldap

View file

@ -173,5 +173,24 @@ RSpec.describe Channel::EmailParser, type: :model do
expect( Mail::Encodings.value_decode('=?UTF-8?Q? Personal=C3=A4nderung?=') ).to eql( ' Personaländerung' )
end
end
context 'when handling Content-Transfer-Encoding of attachments' do
context 'with x-uuencode' do
let(:mail_file) { Rails.root.join('test', 'data', 'mail', 'mail078-content_transfer_encoding_x_uuencode.box') }
it 'does not raise RuntimeError' do
expect { described_class.new.process({}, raw_mail) }
.not_to raise_error
end
it 'parses the content correctly' do
_ticket, article, _user, _mail = described_class.new.process({}, raw_mail)
expect(article.attachments.first.filename).to eq('PGP_Cmts_on_12-14-01_Pkg.txt')
expect(article.attachments.first.content).to eq('Hello Zammad')
end
end
end
end
end

View file

@ -0,0 +1,80 @@
Received: from nahou-mscnx06p.corp.example.com ([192.168.110.237]) by napdx-msmbx01v.corp.example.com with Microsoft SMTPSVC(5.0.2195.2966);
Thu, 10 Jan 2002 14:12:53 -0800
Received: from NAHOU-MSMSW06P.corp.example.com ([192.168.110.228]) by nahou-mscnx06p.corp.example.com with Microsoft SMTPSVC(5.0.2195.2966);
Thu, 10 Jan 2002 16:12:52 -0600
Received: from mailman.example.com (unverified) by NAHOU-MSMSW06P.corp.example.com
(Content Technologies SMTPRS 4.2.5) with ESMTP id <T585d94ff81c0a86ee487c@NAHOU-MSMSW06P.corp.example.com>;
Thu, 10 Jan 2002 16:12:47 -0600
Received: from tblexch01.transmission.example.com (int.transmission.example.com [127.0.0.3] (may be forged))
by mailman.example.com (8.11.4/8.11.4/corp-1.06) with ESMTP id g0AMCB920856;
Thu, 10 Jan 2002 16:12:11 -0600 (CST)
Received: from TBLLIST1 ([127.0.0.4]) by tblexch01.transmission.example.com with SMTP (Microsoft Exchange Internet Mail Service Version 5.5.2650.21)
id CRWWC3K1; Thu, 10 Jan 2002 14:11:55 -0800
Received: from LIST.TRANSMISSION.example.com by LIST.TRANSMISSION.example.com
(LISTSERV-TCP/IP release 1.8c) with spool id 2458 for
RRGA-L@LIST.TRANSMISSION.example.com; Thu, 10 Jan 2002 14:13:50 -0800
Received: from [127.0.0.1] (ip136.r2.d.pdx.example.com [127.0.0.2])
by comet.example.com (8.11.2/8.11.1) with ESMTP id g0ALxLX06696;
Thu, 10 Jan 2002 13:59:21 -0800 (PST)
Mime-Version: 1.0
X-Sender: lpeters@mail.example.com
References: <1168BAF252B7D41194810001028D743108913C@SERVER>
Content-Type: multipart/mixed;
boundary="============_-1201422494==_============"
Message-ID: <p05100307b863befdfb67@[127.0.0.1]>
Date: Thu, 10 Jan 2002 13:59:53 -0800
Sender: RTO West Regional Representatives Group <RRGA-L@LIST.example.com>
From: "Lon L. Peters" <lpeters@example.com>
Subject: PGP Comments on RTO West Release of Dec. 14
Comments: cc: ltopaz@example.com, gary.zarker@ci.example.com,
dgodard@example.com, wdobbins@example.com, drobinson@example.com,
bgeddes@example.com, "Culbertson, Tim" <tculber@example.com>,
kknitte@example.com, paula.green@ci.example.com,
jim.harding@ci.example.com, ghuhta@example.com,
dosborn@example.com, jscheel@example.com, jim.todd@ci.example.com,
CWAGERS@example.com, ali.rodol@ci.example.com,
kevin.clark@ci.example.com, bessex@example.com,
Cindy.Wright@ci.example.com, "Juj, Hardev"
<Hardev.Juj@ci.example.com>,
"Conger, Kurt" <kconger@example.com>,
"Kindley, Ray" <rkindley@example.com>
To: RRGA-L@LIST.example.com
In-Reply-To: <1168BAF252B7D41194810001028D743108913C@SERVER>
Return-Path: owner-rrga-l@list.example.com
--============_-1201422494==_============
Content-Type: text/plain; charset="us-ascii" ; format="flowed"
Attached are the comments of the Public Generating Pool.
--
_________________________________
Lon L. Peters
Example Economic Research, Inc.
6765 S.W. Preslynn Drive
Portland, Oregon 11111-2222
503-000-0000 (voice)
503-000-0000 (fax)
503-000-0000 (mobile)
lpeters@example.com
NOTICE: This communication and its attachments, if any, may contain
sensitive, privileged, or other confidential information. If you are
not the intended recipient or believe that you have received this
communication in error, please notify the sender of this
communication and delete the copy you received from all storage
devices. In addition, please do not print, copy, retransmit,
forward, disseminate, or otherwise use this communication or its
attachments, if any. Thank you.
--============_-1201422494==_============
Content-Id: <p05100307b863befdfb67@[127.0.0.1].0.0>
Content-Type: application/msword; name="PGP_Cmts_on_12-14-01_Pkg.txt"
; x-mac-type="5738424E"
; x-mac-creator="4D535744"
Content-Disposition: attachment; filename="PGP_Cmts_on_12-14-01_Pkg.txt"
; modification-date="Thu, 10 Jan 2002 13:58:10 -0800"
Content-Transfer-Encoding: x-uuencode
,2&5L;&\@6F%M;6%D
`
--============_-1201422494==_============--