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gh-40889: Fix email.utils.parseaddr to handle routes with multiple intermediate hops

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This commit is contained in:
Ankit Goel 2024-08-25 15:31:05 +01:00
parent be257c5815
commit bc29cb942f
3 changed files with 10 additions and 0 deletions
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2
Lib/email/_parseaddr.py
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@ -349,6 +349,8 @@ class AddrlistClass:
elif self.field[self.pos] == '@':
self.pos += 1
expectroute = True
elif self.field[self.pos] == ',':
self.pos += 1
elif self.field[self.pos] == ':':
self.pos += 1
else:

6
Lib/test/test_email/test_email.py
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@ -3289,6 +3289,12 @@ class TestMiscellaneous(TestEmailBase):
self.assertEqual(('', 'merwok.wok.wok@xample.com'),
utils.parseaddr('merwok. wok . wok@xample.com'))
def test_parseaddr_handles_obsolete_addressing(self):
self.assertEqual(('foobar', 'foo@bar.com'),
utils.parseaddr('"foobar" <@hop.org:foo@bar.com>'))
self.assertEqual(('foobar', 'foo@bar.com'),
utils.parseaddr('"foobar" <@hop1.org,@hop2.org:foo@bar.com>'))
def test_formataddr_does_not_quote_parens_in_quoted_string(self):
addr = ("'foo@example.com' (foo@example.com)",
'foo@example.com')

2
Misc/NEWS.d/next/Library/2024-08-25-15-24-16.gh-issue-40889.TbsSM1.rst Normal file
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@ -0,0 +1,2 @@
Fix :func:`email.utils.parseaddr` to handle routes with multiple intermediate hops
(see :rfc:`RFC 2822, §4.4 <2822#section-4.4>`). Patch by Ioana Tagirta.