Barry Warsaw pushed to branch master at mailman / Mailman
Commits:
c14032bc by Mark Sapiro at 2017-06-30T03:42:06+00:00
Ignore syntactically invalid sender addresses.
- - - - -
5b7eeedd by Barry Warsaw at 2017-06-30T03:42:09+00:00
Merge branch 'senders' into 'master'
Ignore syntactically invalid sender addresses.
Closes #229
See merge request !294
- - - - -
3 changed files:
- src/mailman/docs/NEWS.rst
- src/mailman/email/message.py
- src/mailman/runners/tests/test_incoming.py
Changes:
=====================================
src/mailman/docs/NEWS.rst
=====================================
--- a/src/mailman/docs/NEWS.rst
+++ b/src/mailman/docs/NEWS.rst
@@ -15,7 +15,8 @@ Here is a history of user visible changes to Mailman.
Bugs
----
* A missing html_to_plain_text_command is now properly detected and logged.
- (closes #345)
+ (Closes #345)
+ * Syntactically invalid sender addresses are now ignored. (Closes #229)
Interfaces
----------
=====================================
src/mailman/email/message.py
=====================================
--- a/src/mailman/email/message.py
+++ b/src/mailman/email/message.py
@@ -30,7 +30,9 @@ import email.utils
from email.header import Header
from email.mime.multipart import MIMEMultipart
from mailman.config import config
+from mailman.interfaces.address import IEmailValidator
from public import public
+from zope.component import getUtility
COMMASPACE = ', '
@@ -96,13 +98,17 @@ class Message(email.message.Message):
# Convert the header to str in case it's a Header instance.
name, address = email.utils.parseaddr(str(field_value))
senders.append(address.lower())
- # Filter out None and the empty string, and convert to unicode.
+ # Filter out invalid addresses, None and the empty string, and convert
+ # to unicode.
clean_senders = []
+ validator = getUtility(IEmailValidator)
for sender in senders:
if not sender:
continue
if isinstance(sender, bytes):
sender = sender.decode('ascii')
+ if not validator.is_valid(sender):
+ continue
clean_senders.append(sender)
return clean_senders
=====================================
src/mailman/runners/tests/test_incoming.py
=====================================
--- a/src/mailman/runners/tests/test_incoming.py
+++ b/src/mailman/runners/tests/test_incoming.py
@@ -69,6 +69,17 @@ To: [email protected]
items = get_queue_messages('out', expected_count=1)
self.assertEqual(items[0].msgdata.get('marker'), 'posting')
+ def test_posting_from_invalid(self):
+ # A message posted to the list goes through the posting chain even if
+ # From: is invalid.
+ del self._msg['from']
+ self._msg['From'] = '[email protected].'
+ msgdata = dict(listid='test.example.com')
+ config.switchboards['in'].enqueue(self._msg, msgdata)
+ self._in.run()
+ items = get_queue_messages('out', expected_count=1)
+ self.assertEqual(items[0].msgdata.get('marker'), 'posting')
+
def test_owner(self):
# A message posted to the list goes through the posting chain.
msgdata = dict(listid='test.example.com',
View it on GitLab:
https://gitlab.com/mailman/mailman/compare/8f8e4f0b1075a176892d3a74dd601cefc642a870...5b7eeedd19ac69976b38aec1132b1f23d963938d
---
View it on GitLab:
https://gitlab.com/mailman/mailman/compare/8f8e4f0b1075a176892d3a74dd601cefc642a870...5b7eeedd19ac69976b38aec1132b1f23d963938d
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