68 lines
2.8 KiB
Diff
68 lines
2.8 KiB
Diff
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From f61599b050c621386a3fc6bc480359e2d3bb93de Mon Sep 17 00:00:00 2001
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From: Steve Dower <steve.dower@python.org>
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Date: Tue, 4 Jun 2019 09:40:16 -0700
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Subject: [PATCH] bpo-36742: Corrects fix to handle decomposition in usernames
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(GH-13812)
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Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
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---
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Lib/test/test_urlparse.py | 13 +++++++------
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Lib/urlparse.py | 12 ++++++------
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2 files changed, 13 insertions(+), 12 deletions(-)
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diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py
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index 6fd1071bf7..857ed96d92 100644
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--- a/Lib/test/test_urlparse.py
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+++ b/Lib/test/test_urlparse.py
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@@ -648,12 +648,13 @@ class UrlParseTestCase(unittest.TestCase):
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urlparse.urlsplit(u'http://\u30d5\u309a\ufe1380')
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for scheme in [u"http", u"https", u"ftp"]:
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- for c in denorm_chars:
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- url = u"{}://netloc{}false.netloc/path".format(scheme, c)
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- if test_support.verbose:
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- print "Checking %r" % url
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- with self.assertRaises(ValueError):
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- urlparse.urlsplit(url)
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+ for netloc in [u"netloc{}false.netloc", u"n{}user@netloc"]:
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+ for c in denorm_chars:
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+ url = u"{}://{}/path".format(scheme, netloc.format(c))
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+ if test_support.verbose:
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+ print "Checking %r" % url
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+ with self.assertRaises(ValueError):
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+ urlparse.urlsplit(url)
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def test_main():
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test_support.run_unittest(UrlParseTestCase)
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diff --git a/Lib/urlparse.py b/Lib/urlparse.py
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index f08e0fe584..6834f3c179 100644
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--- a/Lib/urlparse.py
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+++ b/Lib/urlparse.py
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@@ -171,17 +171,17 @@ def _checknetloc(netloc):
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# looking for characters like \u2100 that expand to 'a/c'
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# IDNA uses NFKC equivalence, so normalize for this check
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import unicodedata
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- n = netloc.rpartition('@')[2] # ignore anything to the left of '@'
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- n = n.replace(':', '') # ignore characters already included
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- n = n.replace('#', '') # but not the surrounding text
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- n = n.replace('?', '')
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+ n = netloc.replace(u'@', u'') # ignore characters already included
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+ n = n.replace(u':', u'') # but not the surrounding text
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+ n = n.replace(u'#', u'')
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+ n = n.replace(u'?', u'')
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netloc2 = unicodedata.normalize('NFKC', n)
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if n == netloc2:
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return
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for c in '/?#@:':
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if c in netloc2:
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- raise ValueError("netloc '" + netloc + "' contains invalid " +
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- "characters under NFKC normalization")
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+ raise ValueError(u"netloc '" + netloc + u"' contains invalid " +
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+ u"characters under NFKC normalization")
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def urlsplit(url, scheme='', allow_fragments=True):
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"""Parse a URL into 5 components:
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--
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2.11.0
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