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@@ -1,70 +0,0 @@
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-From 4d723e76e1ad17e9e7d5e828e59bb47e76f2174b Mon Sep 17 00:00:00 2001
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-From: "Miss Islington (bot)"
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- <31488909+miss-islington@users.noreply.github.com>
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-Date: Tue, 30 Apr 2019 05:21:02 -0700
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-Subject: [PATCH] bpo-36742: Fixes handling of pre-normalization characters in
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- urlsplit() (GH-13017)
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-
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-(cherry picked from commit d537ab0ff9767ef024f26246899728f0116b1ec3)
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-
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-Co-authored-by: Steve Dower <steve.dower@python.org>
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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 | 6 ++++++
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- Lib/urllib/parse.py | 11 +++++++----
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- .../next/Security/2019-04-29-15-34-59.bpo-36742.QCUY0i.rst | 1 +
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- 3 files changed, 14 insertions(+), 4 deletions(-)
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- create mode 100644 Misc/NEWS.d/next/Security/2019-04-29-15-34-59.bpo-36742.QCUY0i.rst
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-
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-diff --git a/Lib/test/test_urlparse.py b/Lib/test/test_urlparse.py
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-index e6638aee22..c262354494 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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-@@ -1001,6 +1001,12 @@ class UrlParseTestCase(unittest.TestCase):
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- self.assertIn('\u2100', denorm_chars)
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- self.assertIn('\uFF03', denorm_chars)
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-
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-+ # bpo-36742: Verify port separators are ignored when they
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-+ # existed prior to decomposition
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-+ urllib.parse.urlsplit('http://\u30d5\u309a:80')
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-+ with self.assertRaises(ValueError):
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-+ urllib.parse.urlsplit('http://\u30d5\u309a\ufe1380')
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-+
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- for scheme in ["http", "https", "ftp"]:
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- for c in denorm_chars:
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- url = "{}://netloc{}false.netloc/path".format(scheme, c)
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-diff --git a/Lib/urllib/parse.py b/Lib/urllib/parse.py
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-index 1eec26e0f1..f5b3487ea9 100644
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---- a/Lib/urllib/parse.py
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-+++ b/Lib/urllib/parse.py
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-@@ -397,13 +397,16 @@ 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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-- netloc2 = unicodedata.normalize('NFKC', netloc)
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-- if netloc == netloc2:
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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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-+ netloc2 = unicodedata.normalize('NFKC', n)
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-+ if n == netloc2:
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- return
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-- _, _, netloc = netloc.rpartition('@') # anything to the left of '@' is okay
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- for c in '/?#@:':
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- if c in netloc2:
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-- raise ValueError("netloc '" + netloc2 + "' contains invalid " +
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-+ raise ValueError("netloc '" + netloc + "' contains invalid " +
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- "characters under NFKC normalization")
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-
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- def urlsplit(url, scheme='', allow_fragments=True):
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-diff --git a/Misc/NEWS.d/next/Security/2019-04-29-15-34-59.bpo-36742.QCUY0i.rst b/Misc/NEWS.d/next/Security/2019-04-29-15-34-59.bpo-36742.QCUY0i.rst
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-new file mode 100644
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-index 0000000000..d729ed2f3c
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---- /dev/null
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-+++ b/Misc/NEWS.d/next/Security/2019-04-29-15-34-59.bpo-36742.QCUY0i.rst
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-@@ -0,0 +1 @@
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-+Fixes mishandling of pre-normalization characters in urlsplit().
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---
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-2.11.0
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-
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