https://github.com/python/cpython/commit/78f307f39e6d3f4ebb172140945ad2ec1ee10811 commit: 78f307f39e6d3f4ebb172140945ad2ec1ee10811 branch: 3.12 author: Miss Islington (bot) <[email protected]> committer: barneygale <[email protected]> date: 2024-10-31T16:59:15Z summary:
[3.12] GH-126205: Fix conversion of UNC paths to file URIs (GH-126208) (#126248) GH-126205: Fix conversion of UNC paths to file URIs (GH-126208) File URIs for Windows UNC paths should begin with two slashes, not four. (cherry picked from commit 951cb2c369e8b8fb9f93662658391a53fd727787) Co-authored-by: Barney Gale <[email protected]> files: A Misc/NEWS.d/next/Library/2024-10-30-20-45-17.gh-issue-126205.CHEmtx.rst M Lib/nturl2path.py M Lib/test/test_urllib.py diff --git a/Lib/nturl2path.py b/Lib/nturl2path.py index 61852aff58912d..6453f202c26d14 100644 --- a/Lib/nturl2path.py +++ b/Lib/nturl2path.py @@ -55,16 +55,11 @@ def pathname2url(p): if p[:4] == '\\\\?\\': p = p[4:] if p[:4].upper() == 'UNC\\': - p = '\\' + p[4:] + p = '\\\\' + p[4:] elif p[1:2] != ':': raise OSError('Bad path: ' + p) if not ':' in p: # No drive specifier, just convert slashes and quote the name - if p[:2] == '\\\\': - # path is something like \\host\path\on\remote\host - # convert this to ////host/path/on/remote/host - # (notice doubling of slashes at the start of the path) - p = '\\\\' + p components = p.split('\\') return urllib.parse.quote('/'.join(components)) comp = p.split(':', maxsplit=2) diff --git a/Lib/test/test_urllib.py b/Lib/test/test_urllib.py index 5a6d877f6a3094..0e1b13d31c9273 100644 --- a/Lib/test/test_urllib.py +++ b/Lib/test/test_urllib.py @@ -1533,7 +1533,7 @@ def test_pathname2url_win(self): # Test special prefixes are correctly handled in pathname2url() fn = urllib.request.pathname2url self.assertEqual(fn('\\\\?\\C:\\dir'), '///C:/dir') - self.assertEqual(fn('\\\\?\\unc\\server\\share\\dir'), '/server/share/dir') + self.assertEqual(fn('\\\\?\\unc\\server\\share\\dir'), '//server/share/dir') self.assertEqual(fn("C:"), '///C:') self.assertEqual(fn("C:\\"), '///C:') self.assertEqual(fn('C:\\a\\b.c'), '///C:/a/b.c') @@ -1544,14 +1544,14 @@ def test_pathname2url_win(self): self.assertRaises(IOError, fn, "XX:\\") # No drive letter self.assertEqual(fn("\\folder\\test\\"), '/folder/test/') - self.assertEqual(fn("\\\\folder\\test\\"), '////folder/test/') - self.assertEqual(fn("\\\\\\folder\\test\\"), '/////folder/test/') - self.assertEqual(fn('\\\\some\\share\\'), '////some/share/') - self.assertEqual(fn('\\\\some\\share\\a\\b.c'), '////some/share/a/b.c') - self.assertEqual(fn('\\\\some\\share\\a\\b%#c\xe9'), '////some/share/a/b%25%23c%C3%A9') + self.assertEqual(fn("\\\\folder\\test\\"), '//folder/test/') + self.assertEqual(fn("\\\\\\folder\\test\\"), '///folder/test/') + self.assertEqual(fn('\\\\some\\share\\'), '//some/share/') + self.assertEqual(fn('\\\\some\\share\\a\\b.c'), '//some/share/a/b.c') + self.assertEqual(fn('\\\\some\\share\\a\\b%#c\xe9'), '//some/share/a/b%25%23c%C3%A9') # Round-tripping urls = ['///C:', - '/////folder/test/', + '///folder/test/', '///C:/foo/bar/spam.foo'] for url in urls: self.assertEqual(fn(urllib.request.url2pathname(url)), url) diff --git a/Misc/NEWS.d/next/Library/2024-10-30-20-45-17.gh-issue-126205.CHEmtx.rst b/Misc/NEWS.d/next/Library/2024-10-30-20-45-17.gh-issue-126205.CHEmtx.rst new file mode 100644 index 00000000000000..c92ffb75056606 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-10-30-20-45-17.gh-issue-126205.CHEmtx.rst @@ -0,0 +1,2 @@ +Fix issue where :func:`urllib.request.pathname2url` generated URLs beginning +with four slashes (rather than two) when given a Windows UNC path. _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3/lists/python-checkins.python.org/ Member address: [email protected]
