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Commit 85fe273

Browse filesBrowse files
glennmatthewsglennmatthews
committed
Fix #1284: strip usernames from URLs as well as passwords
1 parent d5cee4a commit 85fe273
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4 files changed

+46-20Lines changed: 46 additions & 20 deletions

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‎git/exc.py‎

Copy file name to clipboardExpand all lines: git/exc.py
+4-3Lines changed: 4 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -8,6 +8,7 @@
88
from gitdb.exc import BadName # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614
99
from gitdb.exc import * # NOQA @UnusedWildImport skipcq: PYL-W0401, PYL-W0614
1010
from git.compat import safe_decode
11+
from git.util import remove_password_if_present
1112

1213
# typing ----------------------------------------------------
1314

@@ -54,7 +55,7 @@ def __init__(self, command: Union[List[str], Tuple[str, ...], str],
5455
stdout: Union[bytes, str, None] = None) -> None:
5556
if not isinstance(command, (tuple, list)):
5657
command = command.split()
57-
self.command = command
58+
self.command = remove_password_if_present(command)
5859
self.status = status
5960
if status:
6061
if isinstance(status, Exception):
@@ -66,8 +67,8 @@ def __init__(self, command: Union[List[str], Tuple[str, ...], str],
6667
s = safe_decode(str(status))
6768
status = "'%s'" % s if isinstance(status, str) else s
6869

69-
self._cmd = safe_decode(command[0])
70-
self._cmdline = ' '.join(safe_decode(i) for i in command)
70+
self._cmd = safe_decode(self.command[0])
71+
self._cmdline = ' '.join(safe_decode(i) for i in self.command)
7172
self._cause = status and " due to: %s" % status or "!"
7273
stdout_decode = safe_decode(stdout)
7374
stderr_decode = safe_decode(stderr)
Collapse file

‎git/util.py‎

Copy file name to clipboardExpand all lines: git/util.py
+13-7Lines changed: 13 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -5,7 +5,6 @@
55
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
66

77
from abc import abstractmethod
8-
from .exc import InvalidGitRepositoryError
98
import os.path as osp
109
from .compat import is_win
1110
import contextlib
@@ -94,6 +93,8 @@ def unbare_repo(func: Callable[..., T]) -> Callable[..., T]:
9493
"""Methods with this decorator raise InvalidGitRepositoryError if they
9594
encounter a bare repository"""
9695

96+
from .exc import InvalidGitRepositoryError
97+
9798
@wraps(func)
9899
def wrapper(self: 'Remote', *args: Any, **kwargs: Any) -> T:
99100
if self.repo.bare:
@@ -412,24 +413,29 @@ def expand_path(p: Union[None, PathLike], expand_vars: bool = True) -> Optional[
412413
def remove_password_if_present(cmdline: Sequence[str]) -> List[str]:
413414
"""
414415
Parse any command line argument and if on of the element is an URL with a
415-
password, replace it by stars (in-place).
416+
username and/or password, replace them by stars (in-place).
416417
417418
If nothing found just returns the command line as-is.
418419
419-
This should be used for every log line that print a command line.
420+
This should be used for every log line that print a command line, as well as
421+
exception messages.
420422
"""
421423
new_cmdline = []
422424
for index, to_parse in enumerate(cmdline):
423425
new_cmdline.append(to_parse)
424426
try:
425427
url = urlsplit(to_parse)
426428
# Remove password from the URL if present
427-
if url.password is None:
429+
if url.password is None and url.username is None:
428430
continue
429431

430-
edited_url = url._replace(
431-
netloc=url.netloc.replace(url.password, "*****"))
432-
new_cmdline[index] = urlunsplit(edited_url)
432+
if url.password is not None:
433+
url = url._replace(
434+
netloc=url.netloc.replace(url.password, "*****"))
435+
if url.username is not None:
436+
url = url._replace(
437+
netloc=url.netloc.replace(url.username, "*****"))
438+
new_cmdline[index] = urlunsplit(url)
433439
except ValueError:
434440
# This is not a valid URL
435441
continue
Collapse file

‎test/test_exc.py‎

Copy file name to clipboardExpand all lines: test/test_exc.py
+6-3Lines changed: 6 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -22,6 +22,7 @@
2222
HookExecutionError,
2323
RepositoryDirtyError,
2424
)
25+
from git.util import remove_password_if_present
2526
from test.lib import TestBase
2627

2728
import itertools as itt
@@ -34,6 +35,7 @@
3435
('cmd', 'ελληνικα', 'args'),
3536
('θνιψοδε', 'κι', 'αλλα', 'strange', 'args'),
3637
('θνιψοδε', 'κι', 'αλλα', 'non-unicode', 'args'),
38+
('git', 'clone', '-v', 'https://fakeuser:fakepassword1234@fakerepo.example.com/testrepo'),
3739
)
3840
_causes_n_substrings = (
3941
(None, None), # noqa: E241 @IgnorePep8
@@ -81,7 +83,7 @@ def test_CommandError_unicode(self, case):
8183
self.assertIsNotNone(c._msg)
8284
self.assertIn(' cmdline: ', s)
8385

84-
for a in argv:
86+
for a in remove_password_if_present(argv):
8587
self.assertIn(a, s)
8688

8789
if not cause:
@@ -137,14 +139,15 @@ def test_GitCommandNotFound(self, init_args):
137139
@ddt.data(
138140
(['cmd1'], None),
139141
(['cmd1'], "some cause"),
140-
(['cmd1'], Exception()),
142+
(['cmd1', 'https://fakeuser@fakerepo.example.com/testrepo'], Exception()),
141143
)
142144
def test_GitCommandError(self, init_args):
143145
argv, cause = init_args
144146
c = GitCommandError(argv, cause)
145147
s = str(c)
146148

147-
self.assertIn(argv[0], s)
149+
for arg in remove_password_if_present(argv):
150+
self.assertIn(arg, s)
148151
if cause:
149152
self.assertIn(' failed due to: ', s)
150153
self.assertIn(str(cause), s)
Collapse file

‎test/test_util.py‎

Copy file name to clipboardExpand all lines: test/test_util.py
+23-7Lines changed: 23 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -343,18 +343,34 @@ def test_pickle_tzoffset(self):
343343
self.assertEqual(t1._name, t2._name)
344344

345345
def test_remove_password_from_command_line(self):
346+
username = "fakeuser"
346347
password = "fakepassword1234"
347-
url_with_pass = "https://fakeuser:{}@fakerepo.example.com/testrepo".format(password)
348-
url_without_pass = "https://fakerepo.example.com/testrepo"
348+
url_with_user_and_pass = "https://{}:{}@fakerepo.example.com/testrepo".format(username, password)
349+
url_with_user = "https://{}@fakerepo.example.com/testrepo".format(username)
350+
url_with_pass = "https://:{}@fakerepo.example.com/testrepo".format(password)
351+
url_without_user_or_pass = "https://fakerepo.example.com/testrepo"
349352

350-
cmd_1 = ["git", "clone", "-v", url_with_pass]
351-
cmd_2 = ["git", "clone", "-v", url_without_pass]
352-
cmd_3 = ["no", "url", "in", "this", "one"]
353+
cmd_1 = ["git", "clone", "-v", url_with_user_and_pass]
354+
cmd_2 = ["git", "clone", "-v", url_with_user]
355+
cmd_3 = ["git", "clone", "-v", url_with_pass]
356+
cmd_4 = ["git", "clone", "-v", url_without_user_or_pass]
357+
cmd_5 = ["no", "url", "in", "this", "one"]
353358

354359
redacted_cmd_1 = remove_password_if_present(cmd_1)
360+
assert username not in " ".join(redacted_cmd_1)
355361
assert password not in " ".join(redacted_cmd_1)
356362
# Check that we use a copy
357363
assert cmd_1 is not redacted_cmd_1
364+
assert username in " ".join(cmd_1)
358365
assert password in " ".join(cmd_1)
359-
assert cmd_2 == remove_password_if_present(cmd_2)
360-
assert cmd_3 == remove_password_if_present(cmd_3)
366+
367+
redacted_cmd_2 = remove_password_if_present(cmd_2)
368+
assert username not in " ".join(redacted_cmd_2)
369+
assert password not in " ".join(redacted_cmd_2)
370+
371+
redacted_cmd_3 = remove_password_if_present(cmd_3)
372+
assert username not in " ".join(redacted_cmd_3)
373+
assert password not in " ".join(redacted_cmd_3)
374+
375+
assert cmd_4 == remove_password_if_present(cmd_4)
376+
assert cmd_5 == remove_password_if_present(cmd_5)

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