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-rw-r--r--src/mailman/handlers/tests/data/__init__.py0
-rw-r--r--src/mailman/handlers/tests/data/collapse_alternatives.eml52
-rw-r--r--src/mailman/handlers/tests/data/msg_rfc822.eml183
-rw-r--r--src/mailman/handlers/tests/data/msg_rfc822_out.eml140
-rw-r--r--src/mailman/handlers/tests/test_mimedel.py73
5 files changed, 448 insertions, 0 deletions
diff --git a/src/mailman/handlers/tests/data/__init__.py b/src/mailman/handlers/tests/data/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/src/mailman/handlers/tests/data/__init__.py
diff --git a/src/mailman/handlers/tests/data/collapse_alternatives.eml b/src/mailman/handlers/tests/data/collapse_alternatives.eml
new file mode 100644
index 000000000..38ee3524e
--- /dev/null
+++ b/src/mailman/handlers/tests/data/collapse_alternatives.eml
@@ -0,0 +1,52 @@
+To: mailman-users@mailman3.org
+Message-ID: <5847c753-d3c5-23ac-edbd-c102999636a2@example.com>
+Date: Fri, 19 May 2017 12:58:25 +0200
+MIME-Version: 1.0
+Content-Type: multipart/signed; micalg=pgp-sha256;
+ protocol="application/pgp-signature";
+ boundary="vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh"
+Subject: Test multipart alternative
+From: user@example.com
+
+This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
+--vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh
+Content-Type: multipart/mixed; boundary="hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP";
+ protected-headers="v1"
+
+--hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP
+Content-Type: multipart/alternative;
+ boundary="------------826A33926CBE213C2D92E2EE"
+
+This is a multi-part message in MIME format.
+--------------826A33926CBE213C2D92E2EE
+Content-Type: text/plain; charset=utf-8
+
+This is the plain text
+
+--------------826A33926CBE213C2D92E2EE
+Content-Type: text/html; charset="utf-8"
+
+<html><head></head><body>
+This is the html.
+</body></html>
+
+--------------826A33926CBE213C2D92E2EE--
+
+--hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP
+Content-Type: text/plain; charset="utf-8"
+
+This is just another part
+
+--hFtv7Gl3eCgubGHcAccJQEFmFcP6jKVWP--
+
+--vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh
+Content-Type: application/pgp-signature; name="signature.asc"
+Content-Description: OpenPGP digital signature
+Content-Disposition: attachment; filename="signature.asc"
+
+-----BEGIN PGP SIGNATURE-----
+
+some data
+-----END PGP SIGNATURE-----
+
+--vFaMjPs797GQgsvxAoMXW6m0wITFbm1Hh--
diff --git a/src/mailman/handlers/tests/data/msg_rfc822.eml b/src/mailman/handlers/tests/data/msg_rfc822.eml
new file mode 100644
index 000000000..dda65095c
--- /dev/null
+++ b/src/mailman/handlers/tests/data/msg_rfc822.eml
@@ -0,0 +1,183 @@
+Message-ID: <4D9E6AEA.1060802@example.net>
+Date: Thu, 07 Apr 2011 18:54:50 -0700
+From: User <user@example.com>
+MIME-Version: 1.0
+To: Someone <someone@example.net>
+Subject: Message Subject
+Content-Type: multipart/mixed;
+ boundary="------------050603050603060608020908"
+
+This is a multi-part message in MIME format.
+--------------050603050603060608020908
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 7bit
+
+Plain body.
+
+--------------050603050603060608020908
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+Message-ID: <4D9E647F.4050308@example.net>
+Date: Thu, 07 Apr 2011 18:27:27 -0700
+From: User1 <user1@example.com>
+MIME-Version: 1.0
+To: Someone1 <someone1@example.net>
+Content-Type: multipart/mixed; boundary="------------060107040402070208020705"
+Subject: Attached Message 1 Subject
+
+This is a multi-part message in MIME format.
+--------------060107040402070208020705
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 7bit
+
+Attached Message 1 body.
+
+--------------060107040402070208020705
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User2 <user2@example.com>
+To: Someone2 <someone2@example.net>
+Subject: Attached Message 2 Subject
+Date: Thu, 7 Apr 2011 19:09:35 -0500
+Message-ID: <DAE689E1FD1D493BACD15180145B4151@example.net>
+MIME-Version: 1.0
+Content-Type: multipart/mixed;
+ boundary="----=_NextPart_000_0066_01CBF557.56C6F370"
+
+This is a multi-part message in MIME format.
+
+------=_NextPart_000_0066_01CBF557.56C6F370
+Content-Type: text/plain;
+ charset="us-ascii"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 2 body.
+
+------=_NextPart_000_0066_01CBF557.56C6F370
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User3 <user3@example.com>
+To: Someone3 <someone3@example.net>
+Subject: Attached Message 3 Subject
+Date: Thu, 7 Apr 2011 17:22:04 -0500
+Message-ID: <BANLkTi=SzfNJo-V7cvrg3nE3uOi9uxXv3g@example.net>
+MIME-Version: 1.0
+Content-Type: multipart/alternative;
+ boundary="----=_NextPart_000_0058_01CBF557.56C48270"
+
+This is a multi-part message in MIME format.
+
+------=_NextPart_000_0058_01CBF557.56C48270
+Content-Type: text/plain;
+ charset="iso-8859-1"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 3 plain body.
+
+------=_NextPart_000_0058_01CBF557.56C48270
+Content-Type: text/html;
+ charset="iso-8859-1"
+Content-Transfer-Encoding: quoted-printable
+
+
+Attached Message 3 html body.
+
+------=_NextPart_000_0058_01CBF557.56C48270--
+
+------=_NextPart_000_0066_01CBF557.56C6F370
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User4 <user4@example.com>
+To: Someone4 <someone4@example.net>
+Subject: Attached Message 4 Subject
+Date: Thu, 7 Apr 2011 17:24:26 -0500
+Message-ID: <19CC3BDF28CF49AD988FF43B2DBC5F1D@example>
+MIME-Version: 1.0
+Content-Type: multipart/mixed;
+ boundary="----=_NextPart_000_0060_01CBF557.56C6F370"
+
+This is a multi-part message in MIME format.
+
+------=_NextPart_000_0060_01CBF557.56C6F370
+Content-Type: multipart/alternative;
+ boundary="----=_NextPart_001_0061_01CBF557.56C6F370"
+
+------=_NextPart_001_0061_01CBF557.56C6F370
+Content-Type: text/plain;
+ charset="us-ascii"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 4 plain body.
+
+------=_NextPart_001_0061_01CBF557.56C6F370
+Content-Type: text/html;
+ charset="us-ascii"
+Content-Transfer-Encoding: quoted-printable
+
+Attached Message 4 html body.
+
+------=_NextPart_001_0061_01CBF557.56C6F370--
+
+------=_NextPart_000_0060_01CBF557.56C6F370
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User5 <user5@example.com>
+To: Someone5 <someone5@example.net>
+Subject: Attached Message 5 Subject
+Date: Thu, 7 Apr 2011 16:24:26 -0500
+Message-ID: <some_id@example>
+Content-Type: multipart/alternative;
+ boundary="----=_NextPart_000_005C_01CBF557.56C6F370"
+
+This is a multi-part message in MIME format.
+
+------=_NextPart_000_005C_01CBF557.56C6F370
+Content-Type: text/plain;
+ charset="iso-8859-1"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 5 plain body.
+
+------=_NextPart_000_005C_01CBF557.56C6F370
+Content-Type: text/html;
+ charset="iso-8859-1"
+Content-Transfer-Encoding: quoted-printable
+
+Attached Message 5 html body.
+
+------=_NextPart_000_005C_01CBF557.56C6F370--
+
+------=_NextPart_000_0060_01CBF557.56C6F370
+Content-Type: text/plain;
+ name="ATT00055.txt"
+Content-Transfer-Encoding: quoted-printable
+Content-Disposition: attachment;
+ filename="ATT00055.txt"
+
+Another plain part.
+
+------=_NextPart_000_0060_01CBF557.56C6F370--
+
+------=_NextPart_000_0066_01CBF557.56C6F370--
+
+--------------060107040402070208020705
+Content-Type: text/plain; charset="us-ascii"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Content-Disposition: inline
+
+Final plain part.
+
+--------------060107040402070208020705--
+
+--------------050603050603060608020908--
diff --git a/src/mailman/handlers/tests/data/msg_rfc822_out.eml b/src/mailman/handlers/tests/data/msg_rfc822_out.eml
new file mode 100644
index 000000000..a0f7c632d
--- /dev/null
+++ b/src/mailman/handlers/tests/data/msg_rfc822_out.eml
@@ -0,0 +1,140 @@
+Message-ID: <4D9E6AEA.1060802@example.net>
+Date: Thu, 07 Apr 2011 18:54:50 -0700
+From: User <user@example.com>
+MIME-Version: 1.0
+To: Someone <someone@example.net>
+Subject: Message Subject
+Content-Type: multipart/mixed;
+ boundary="------------050603050603060608020908"
+X-Content-Filtered-By: Mailman/MimeDel 3.1.0b5
+
+This is a multi-part message in MIME format.
+--------------050603050603060608020908
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 7bit
+
+Plain body.
+
+--------------050603050603060608020908
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+Message-ID: <4D9E647F.4050308@example.net>
+Date: Thu, 07 Apr 2011 18:27:27 -0700
+From: User1 <user1@example.com>
+MIME-Version: 1.0
+To: Someone1 <someone1@example.net>
+Content-Type: multipart/mixed; boundary="------------060107040402070208020705"
+Subject: Attached Message 1 Subject
+
+This is a multi-part message in MIME format.
+--------------060107040402070208020705
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 7bit
+
+Attached Message 1 body.
+
+--------------060107040402070208020705
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User2 <user2@example.com>
+To: Someone2 <someone2@example.net>
+Subject: Attached Message 2 Subject
+Date: Thu, 7 Apr 2011 19:09:35 -0500
+Message-ID: <DAE689E1FD1D493BACD15180145B4151@example.net>
+MIME-Version: 1.0
+Content-Type: multipart/mixed;
+ boundary="----=_NextPart_000_0066_01CBF557.56C6F370"
+
+This is a multi-part message in MIME format.
+
+------=_NextPart_000_0066_01CBF557.56C6F370
+Content-Type: text/plain;
+ charset="us-ascii"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 2 body.
+
+------=_NextPart_000_0066_01CBF557.56C6F370
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User3 <user3@example.com>
+To: Someone3 <someone3@example.net>
+Subject: Attached Message 3 Subject
+Date: Thu, 7 Apr 2011 17:22:04 -0500
+Message-ID: <BANLkTi=SzfNJo-V7cvrg3nE3uOi9uxXv3g@example.net>
+MIME-Version: 1.0
+Content-Type: text/plain;
+ charset="iso-8859-1"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 3 plain body.
+
+------=_NextPart_000_0066_01CBF557.56C6F370
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User4 <user4@example.com>
+To: Someone4 <someone4@example.net>
+Subject: Attached Message 4 Subject
+Date: Thu, 7 Apr 2011 17:24:26 -0500
+Message-ID: <19CC3BDF28CF49AD988FF43B2DBC5F1D@example>
+MIME-Version: 1.0
+Content-Type: multipart/mixed;
+ boundary="----=_NextPart_000_0060_01CBF557.56C6F370"
+
+This is a multi-part message in MIME format.
+
+------=_NextPart_000_0060_01CBF557.56C6F370
+Content-Type: text/plain;
+ charset="us-ascii"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 4 plain body.
+
+------=_NextPart_000_0060_01CBF557.56C6F370
+Content-Type: message/rfc822
+Content-Transfer-Encoding: 7bit
+Content-Disposition: attachment
+
+From: User5 <user5@example.com>
+To: Someone5 <someone5@example.net>
+Subject: Attached Message 5 Subject
+Date: Thu, 7 Apr 2011 16:24:26 -0500
+Message-ID: <some_id@example>
+Content-Type: text/plain;
+ charset="iso-8859-1"
+Content-Transfer-Encoding: 7bit
+
+Attached Message 5 plain body.
+
+------=_NextPart_000_0060_01CBF557.56C6F370
+Content-Type: text/plain;
+ name="ATT00055.txt"
+Content-Transfer-Encoding: quoted-printable
+Content-Disposition: attachment;
+ filename="ATT00055.txt"
+
+Another plain part.
+
+------=_NextPart_000_0060_01CBF557.56C6F370--
+
+------=_NextPart_000_0066_01CBF557.56C6F370--
+
+--------------060107040402070208020705
+Content-Type: text/plain; charset="us-ascii"
+MIME-Version: 1.0
+Content-Transfer-Encoding: 7bit
+Content-Disposition: inline
+
+Final plain part.
+
+--------------060107040402070208020705--
+
+--------------050603050603060608020908--
diff --git a/src/mailman/handlers/tests/test_mimedel.py b/src/mailman/handlers/tests/test_mimedel.py
index 5e536134f..01cac0f20 100644
--- a/src/mailman/handlers/tests/test_mimedel.py
+++ b/src/mailman/handlers/tests/test_mimedel.py
@@ -19,11 +19,13 @@
import os
import sys
+import email
import shutil
import tempfile
import unittest
from contextlib import ExitStack, contextmanager
+from io import StringIO
from mailman.app.lifecycle import create_list
from mailman.config import config
from mailman.handlers import mime_delete
@@ -35,6 +37,7 @@ from mailman.testing.helpers import (
LogFileMark, configuration, get_queue_messages,
specialized_message_from_string as mfs)
from mailman.testing.layers import ConfigLayer
+from pkg_resources import resource_filename
from zope.component import getUtility
@@ -215,3 +218,73 @@ MIME-Version: 1.0
msg['x-content-filtered-by'].startswith('Mailman/MimeDel'))
payload_lines = msg.get_payload().splitlines()
self.assertEqual(payload_lines[0], 'Converted text/html to text/plain')
+
+
+class TestMiscellaneous(unittest.TestCase):
+ """Test various miscellaneous filtering actions."""
+
+ layer = ConfigLayer
+
+ def setUp(self):
+ self._mlist = create_list('test@example.com')
+ self._mlist.collapse_alternatives = True
+ self._mlist.filter_content = True
+ self._mlist.filter_extensions = ['xlsx']
+
+ def test_collapse_alternatives(self):
+ email_file = resource_filename(
+ 'mailman.handlers.tests.data', 'collapse_alternatives.eml')
+ with open(email_file) as fp:
+ msg = email.message_from_file(fp)
+ process = config.handlers['mime-delete'].process
+ process(self._mlist, msg, {})
+ structure = StringIO()
+ email.iterators._structure(msg, fp=structure)
+ self.assertEqual(structure.getvalue(), """\
+multipart/signed
+ multipart/mixed
+ text/plain
+ text/plain
+ application/pgp-signature
+""")
+
+ def test_msg_rfc822(self):
+ email_file = resource_filename(
+ 'mailman.handlers.tests.data', 'msg_rfc822.eml')
+ email_file2 = resource_filename(
+ 'mailman.handlers.tests.data', 'msg_rfc822_out.eml')
+ with open(email_file) as fp:
+ msg = email.message_from_file(fp)
+ process = config.handlers['mime-delete'].process
+ process(self._mlist, msg, {})
+ with open(email_file2) as fp:
+ self.assertEqual(msg.as_string(), fp.read())
+
+ def test_mixed_case_ext_and_recast(self):
+ msg = mfs("""\
+From: anne@example.com
+To: test@example.com
+Subject: Testing mixed extension
+Message-ID: <ant>
+MIME-Version: 1.0
+Content-Type: multipart/mixed; boundary="AAAA"
+
+--AAAA
+Content-Type: text/plain; charset="utf-8"
+
+Plain text
+
+--AAAA
+Content-Type: application/octet-stream; name="test.xlsX"
+Content-Disposition: attachment; filename="test.xlsX"
+
+spreadsheet
+
+--AAAA--
+""")
+ process = config.handlers['mime-delete'].process
+ process(self._mlist, msg, {})
+ self.assertEqual(msg['content-type'], 'text/plain; charset="utf-8"')
+ self.assertEqual(msg.get_payload(), """\
+Plain text
+""")
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-08 14:27:51 +0000