def __init__(self, root_fs, cmd_channel):
"""
- (str) root: the user "real" home directory (e.g. '/home/user')
- (instance) cmd_channel: the FTPHandler class instance
"""
# Set initial current working directory.
# By default initial cwd is set to "/" to emulate a chroot jail.
# If a different behavior is desired (e.g. initial cwd = root,
# to reflect the real filesystem) users overriding this class
# are responsible to set _cwd attribute as necessary.
self._cwd = u('/')
self._fs = fs.open_fs(root_fs)
i = self._fs.getinfo(
'/', namespaces=['stat', 'lstat', 'details', 'access', 'link'])
self._has_access_info = i.has_namespace('access')
self._has_link_info = i.has_namespace('access')
self._has_stat_info = i.has_namespace('stat')
self._has_lstat_info = i.has_namespace('lstat')
if self._has_link_info:
def readlink(self, path):
i = self.getinfo(path)
return i.target
#setattr(self, "readlink", readlink)
self.readlink = MethodType(readlink, self)
else:
self.readlink = None
self._root = u('/') #self._fs.root_path
self.cmd_channel = cmd_channel
def test_validpath_validlink(self):
# Test validpath by issuing a symlink pointing to a path
# inside the root directory.
testfn = self.get_testfn()
testfn2 = self.get_testfn()
fs = AbstractedFS(u('/'), None)
fs._root = HOME
touch(testfn)
os.symlink(testfn, testfn2)
self.assertTrue(fs.validpath(u(testfn)))
def test_validpath_validlink(self):
# Test validpath by issuing a symlink pointing to a path
# inside the root directory.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
TESTFN2 = TESTFN + '1'
try:
touch(TESTFN)
os.symlink(TESTFN, TESTFN2)
self.assertTrue(fs.validpath(u(TESTFN)))
finally:
safe_remove(TESTFN, TESTFN2)
def test_validpath_validlink(self):
# Test validpath by issuing a symlink pointing to a path
# inside the root directory.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
TESTFN2 = TESTFN + '1'
try:
touch(TESTFN)
os.symlink(TESTFN, TESTFN2)
self.assertTrue(fs.validpath(u(TESTFN)))
finally:
safe_remove(TESTFN, TESTFN2)
def test_validpath_external_symlink(self):
# Test validpath by issuing a symlink pointing to a path
# outside the root directory.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
# tempfile should create our file in /tmp directory
# which should be outside the user root. If it is
# not we just skip the test.
with tempfile.NamedTemporaryFile() as file:
try:
if HOME == os.path.dirname(file.name):
return
os.symlink(file.name, TESTFN)
self.assertFalse(fs.validpath(u(TESTFN)))
finally:
safe_remove(TESTFN)
def ftpnorm(self, ftppath):
"""Normalize a "virtual" ftp pathname (typically the raw string
coming from client) depending on the current working directory.
Example (having "/foo" as current working directory):
>>> ftpnorm('bar')
'/foo/bar'
Note: directory separators are system independent ("/").
Pathname returned is always absolutized.
"""
assert isinstance(ftppath, unicode), ftppath
if os.path.isabs(ftppath):
p = os.path.normpath(ftppath)
else:
p = os.path.normpath(os.path.join(self.cwd, ftppath))
# normalize string in a standard web-path notation having '/'
# as separator.
if os.sep == "\\":
p = p.replace("\\", "/")
# os.path.normpath supports UNC paths (e.g. "//a/b/c") but we
# don't need them. In case we get an UNC path we collapse
# redundant separators appearing at the beginning of the string
while p[:2] == '//':
p = p[1:]
# Anti path traversal: don't trust user input, in the event
# that self.cwd is not absolute, return "/" as a safety measure.
# This is for extra protection, maybe not really necessary.
if not os.path.isabs(p):
p = u("/")
return p
def fs2ftp(self, fspath):
"""Translate a "real" filesystem pathname into equivalent
absolute "virtual" ftp pathname depending on the user's
root directory.
Example (having "/home/user" as root directory):
>>> fs2ftp("/home/user/foo")
'/foo'
As for ftpnorm, directory separators are system independent
("/") and pathname returned is always absolutized.
On invalid pathnames escaping from user's root directory
(e.g. "/home" when root is "/home/user") always return "/".
"""
assert isinstance(fspath, unicode), fspath
if os.path.isabs(fspath):
p = os.path.normpath(fspath)
else:
p = os.path.normpath(os.path.join(self.root, fspath))
if not self.validpath(p):
return u('/')
p = p.replace(os.sep, "/")
p = p[len(self.root):]
if not p.startswith('/'):
p = '/' + p
return p
def ftpnorm(self, ftppath):
"""Normalize a "virtual" ftp pathname (typically the raw string
coming from client) depending on the current working directory.
Example (having "/foo" as current working directory):
>>> ftpnorm('bar')
'/foo/bar'
Note: directory separators are system independent ("/").
Pathname returned is always absolutized.
"""
assert isinstance(ftppath, unicode), ftppath
if os.path.isabs(ftppath):
p = os.path.normpath(ftppath)
else:
p = os.path.normpath(os.path.join(self.cwd, ftppath))
# normalize string in a standard web-path notation having '/'
# as separator.
if os.sep == "\\":
p = p.replace("\\", "/")
# os.path.normpath supports UNC paths (e.g. "//a/b/c") but we
# don't need them. In case we get an UNC path we collapse
# redundant separators appearing at the beginning of the string
while p[:2] == '//':
p = p[1:]
# Anti path traversal: don't trust user input, in the event
# that self.cwd is not absolute, return "/" as a safety measure.
# This is for extra protection, maybe not really necessary.
if not os.path.isabs(p):
p = u("/")
return p
def test_validpath_external_symlink(self):
# Test validpath by issuing a symlink pointing to a path
# outside the root directory.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
# tempfile should create our file in /tmp directory
# which should be outside the user root. If it is
# not we just skip the test.
with tempfile.NamedTemporaryFile() as file:
try:
if HOME == os.path.dirname(file.name):
return
os.symlink(file.name, TESTFN)
self.assertFalse(fs.validpath(u(TESTFN)))
finally:
safe_remove(TESTFN)
def test_validpath(self):
# Tests for validpath method.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
self.assertTrue(fs.validpath(HOME))
self.assertTrue(fs.validpath(HOME + '/'))
self.assertFalse(fs.validpath(HOME + 'bar'))
def fs2ftp(self, fspath):
"""Translate a "real" filesystem pathname into equivalent
absolute "virtual" ftp pathname depending on the user's
root directory.
Example (having "/home/user" as root directory):
>>> fs2ftp("/home/user/foo")
'/foo'
As for ftpnorm, directory separators are system independent
("/") and pathname returned is always absolutized.
On invalid pathnames escaping from user's root directory
(e.g. "/home" when root is "/home/user") always return "/".
"""
assert isinstance(fspath, unicode), fspath
if os.path.isabs(fspath):
p = os.path.normpath(fspath)
else:
p = os.path.normpath(os.path.join(self.root, fspath))
if not self.validpath(p):
return u('/')
p = p.replace(os.sep, "/")
p = p[len(self.root):]
if not p.startswith('/'):
p = '/' + p
return p
def test_validpath(self):
# Tests for validpath method.
fs = AbstractedFS(u('/'), None)
fs._root = HOME
self.assertTrue(fs.validpath(HOME))
self.assertTrue(fs.validpath(HOME + '/'))
self.assertFalse(fs.validpath(HOME + 'bar'))
def test_case(self):
root = getcwdu()
fs = UnixFilesystem(root, None)
self.assertEqual(fs.root, root)
self.assertEqual(fs.cwd, root)
cdup = os.path.dirname(root)
self.assertEqual(fs.ftp2fs(u('..')), cdup)
self.assertEqual(fs.fs2ftp(root), root)
def remove_test_files():
"""Remove files and directores created during tests."""
for name in os.listdir(u('.')):
if name.startswith(tempfile.template):
if os.path.isdir(name):
shutil.rmtree(name)
else:
safe_remove(name)
def remove_test_files():
"""Remove files and directores created during tests."""
for name in os.listdir(u('.')):
if name.startswith(tempfile.template):
if os.path.isdir(name):
shutil.rmtree(name)
else:
safe_remove(name)
def test_case(self):
root = getcwdu()
fs = UnixFilesystem(root, None)
self.assertEqual(fs.root, root)
self.assertEqual(fs.cwd, root)
cdup = os.path.dirname(root)
self.assertEqual(fs.ftp2fs(u('..')), cdup)
self.assertEqual(fs.fs2ftp(root), root)
def __init__(self, root, cmd_channel):
"""
- (str) root: the user "real" home directory (e.g. '/home/user')
- (instance) cmd_channel: the FTPHandler class instance
"""
assert isinstance(root, unicode)
# Set initial current working directory.
# By default initial cwd is set to "/" to emulate a chroot jail.
# If a different behavior is desired (e.g. initial cwd = root,
# to reflect the real filesystem) users overriding this class
# are responsible to set _cwd attribute as necessary.
self._cwd = u('/')
self._root = root
self.cmd_channel = cmd_channel
def __init__(self, root, cmd_channel):
"""
- (str) root: the user "real" home directory (e.g. '/home/user')
- (instance) cmd_channel: the FTPHandler class instance
"""
assert isinstance(root, unicode)
# Set initial current working directory.
# By default initial cwd is set to "/" to emulate a chroot jail.
# If a different behavior is desired (e.g. initial cwd = root,
# to reflect the real filesystem) users overriding this class
# are responsible to set _cwd attribute as necessary.
self._cwd = u('/')
self._root = root
self.cmd_channel = cmd_channel
def test_ftp2fs(self):
# Tests for ftp2fs method.
def join(x, y):
return os.path.join(x, y.replace('/', os.sep))
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
def goforit(root):
fs._root = root
fs._cwd = u('/')
ae(fs.ftp2fs(u('')), root)
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), root)
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/')), join(root, u('a')))
ae(fs.ftp2fs(u('a/..')), root)
ae(fs.ftp2fs(u('a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b/..')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/b/../..')), root)
fs._cwd = u('/sub')
ae(fs.ftp2fs(u('')), join(root, u('sub')))
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), join(root, u('sub')))
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b')), join(root, 'sub/a/b'))
ae(fs.ftp2fs(u('a/b/..')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/b/../..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b/../../..')), root)
# UNC paths must be collapsed
ae(fs.ftp2fs(u('//a')), join(root, u('a')))
if os.sep == '\\':
goforit(u(r'C:\dir'))
goforit(u('C:\\'))
# on DOS-derived filesystems (e.g. Windows) this is the same
# as specifying the current drive directory (e.g. 'C:\\')
goforit(u('\\'))
elif os.sep == '/':
goforit(u('/home/user'))
goforit(u('/'))
else:
# os.sep == ':'? Don't know... let's try it anyway
goforit(getcwdu())
def test_ftp2fs(self):
# Tests for ftp2fs method.
def join(x, y):
return os.path.join(x, y.replace('/', os.sep))
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
def goforit(root):
fs._root = root
fs._cwd = u('/')
ae(fs.ftp2fs(u('')), root)
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), root)
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/')), join(root, u('a')))
ae(fs.ftp2fs(u('a/..')), root)
ae(fs.ftp2fs(u('a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b/..')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/b/../..')), root)
fs._cwd = u('/sub')
ae(fs.ftp2fs(u('')), join(root, u('sub')))
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), join(root, u('sub')))
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b')), join(root, 'sub/a/b'))
ae(fs.ftp2fs(u('a/b/..')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/b/../..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b/../../..')), root)
# UNC paths must be collapsed
ae(fs.ftp2fs(u('//a')), join(root, u('a')))
if os.sep == '\\':
goforit(u(r'C:\dir'))
goforit(u('C:\\'))
# on DOS-derived filesystems (e.g. Windows) this is the same
# as specifying the current drive directory (e.g. 'C:\\')
goforit(u('\\'))
elif os.sep == '/':
goforit(u('/home/user'))
goforit(u('/'))
else:
# os.sep == ':'? Don't know... let's try it anyway
goforit(getcwdu())
def test_fs2ftp(self):
# Tests for fs2ftp method.
def join(x, y):
return os.path.join(x, y.replace('/', os.sep))
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
def goforit(root):
fs._root = root
ae(fs.fs2ftp(root), u('/'))
ae(fs.fs2ftp(join(root, u('/'))), u('/'))
ae(fs.fs2ftp(join(root, u('.'))), u('/'))
# can't escape from root
ae(fs.fs2ftp(join(root, u('..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b/..'))), u('/a'))
ae(fs.fs2ftp(join(root, u('/a/b/../..'))), u('/'))
fs._cwd = u('/sub')
ae(fs.fs2ftp(join(root, 'a/')), u('/a'))
if os.sep == '\\':
goforit(u(r'C:\dir'))
goforit(u('C:\\'))
# on DOS-derived filesystems (e.g. Windows) this is the same
# as specifying the current drive directory (e.g. 'C:\\')
goforit(u('\\'))
fs._root = u(r'C:\dir')
ae(fs.fs2ftp(u('C:\\')), u('/'))
ae(fs.fs2ftp(u('D:\\')), u('/'))
ae(fs.fs2ftp(u('D:\\dir')), u('/'))
elif os.sep == '/':
goforit(u('/'))
if os.path.realpath('/__home/user') != '/__home/user':
self.fail('Test skipped (symlinks not allowed).')
goforit(u('/__home/user'))
fs._root = u('/__home/user')
ae(fs.fs2ftp(u('/__home')), u('/'))
ae(fs.fs2ftp(u('/')), u('/'))
ae(fs.fs2ftp(u('/__home/userx')), u('/'))
else:
# os.sep == ':'? Don't know... let's try it anyway
goforit(getcwdu())
def goforit(root):
fs._root = root
ae(fs.fs2ftp(root), u('/'))
ae(fs.fs2ftp(join(root, u('/'))), u('/'))
ae(fs.fs2ftp(join(root, u('.'))), u('/'))
# can't escape from root
ae(fs.fs2ftp(join(root, u('..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b/..'))), u('/a'))
ae(fs.fs2ftp(join(root, u('/a/b/../..'))), u('/'))
fs._cwd = u('/sub')
ae(fs.fs2ftp(join(root, 'a/')), u('/a'))
def test_ftpnorm(self):
# Tests for ftpnorm method.
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
fs._cwd = u('/')
ae(fs.ftpnorm(u('')), u('/'))
ae(fs.ftpnorm(u('/')), u('/'))
ae(fs.ftpnorm(u('.')), u('/'))
ae(fs.ftpnorm(u('..')), u('/'))
ae(fs.ftpnorm(u('a')), u('/a'))
ae(fs.ftpnorm(u('/a')), u('/a'))
ae(fs.ftpnorm(u('/a/')), u('/a'))
ae(fs.ftpnorm(u('a/..')), u('/'))
ae(fs.ftpnorm(u('a/b')), '/a/b')
ae(fs.ftpnorm(u('a/b/..')), u('/a'))
ae(fs.ftpnorm(u('a/b/../..')), u('/'))
fs._cwd = u('/sub')
ae(fs.ftpnorm(u('')), u('/sub'))
ae(fs.ftpnorm(u('/')), u('/'))
ae(fs.ftpnorm(u('.')), u('/sub'))
ae(fs.ftpnorm(u('..')), u('/'))
ae(fs.ftpnorm(u('a')), u('/sub/a'))
ae(fs.ftpnorm(u('a/')), u('/sub/a'))
ae(fs.ftpnorm(u('a/..')), u('/sub'))
ae(fs.ftpnorm(u('a/b')), u('/sub/a/b'))
ae(fs.ftpnorm(u('a/b/')), u('/sub/a/b'))
ae(fs.ftpnorm(u('a/b/..')), u('/sub/a'))
ae(fs.ftpnorm(u('a/b/../..')), u('/sub'))
ae(fs.ftpnorm(u('a/b/../../..')), u('/'))
ae(fs.ftpnorm(u('//')), u('/')) # UNC paths must be collapsed
def goforit(root):
fs._root = root
fs._cwd = u('/')
ae(fs.ftp2fs(u('')), root)
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), root)
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/')), join(root, u('a')))
ae(fs.ftp2fs(u('a/..')), root)
ae(fs.ftp2fs(u('a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b/..')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/b/../..')), root)
fs._cwd = u('/sub')
ae(fs.ftp2fs(u('')), join(root, u('sub')))
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), join(root, u('sub')))
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b')), join(root, 'sub/a/b'))
ae(fs.ftp2fs(u('a/b/..')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/b/../..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b/../../..')), root)
# UNC paths must be collapsed
ae(fs.ftp2fs(u('//a')), join(root, u('a')))
def goforit(root):
fs._root = root
fs._cwd = u('/')
ae(fs.ftp2fs(u('')), root)
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), root)
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/')), join(root, u('a')))
ae(fs.ftp2fs(u('a/..')), root)
ae(fs.ftp2fs(u('a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b')), join(root, u(r'a/b')))
ae(fs.ftp2fs(u('/a/b/..')), join(root, u('a')))
ae(fs.ftp2fs(u('/a/b/../..')), root)
fs._cwd = u('/sub')
ae(fs.ftp2fs(u('')), join(root, u('sub')))
ae(fs.ftp2fs(u('/')), root)
ae(fs.ftp2fs(u('.')), join(root, u('sub')))
ae(fs.ftp2fs(u('..')), root)
ae(fs.ftp2fs(u('a')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b')), join(root, 'sub/a/b'))
ae(fs.ftp2fs(u('a/b/..')), join(root, u('sub/a')))
ae(fs.ftp2fs(u('a/b/../..')), join(root, u('sub')))
ae(fs.ftp2fs(u('a/b/../../..')), root)
# UNC paths must be collapsed
ae(fs.ftp2fs(u('//a')), join(root, u('a')))
def test_ftpnorm(self):
# Tests for ftpnorm method.
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
fs._cwd = u('/')
ae(fs.ftpnorm(u('')), u('/'))
ae(fs.ftpnorm(u('/')), u('/'))
ae(fs.ftpnorm(u('.')), u('/'))
ae(fs.ftpnorm(u('..')), u('/'))
ae(fs.ftpnorm(u('a')), u('/a'))
ae(fs.ftpnorm(u('/a')), u('/a'))
ae(fs.ftpnorm(u('/a/')), u('/a'))
ae(fs.ftpnorm(u('a/..')), u('/'))
ae(fs.ftpnorm(u('a/b')), '/a/b')
ae(fs.ftpnorm(u('a/b/..')), u('/a'))
ae(fs.ftpnorm(u('a/b/../..')), u('/'))
fs._cwd = u('/sub')
ae(fs.ftpnorm(u('')), u('/sub'))
ae(fs.ftpnorm(u('/')), u('/'))
ae(fs.ftpnorm(u('.')), u('/sub'))
ae(fs.ftpnorm(u('..')), u('/'))
ae(fs.ftpnorm(u('a')), u('/sub/a'))
ae(fs.ftpnorm(u('a/')), u('/sub/a'))
ae(fs.ftpnorm(u('a/..')), u('/sub'))
ae(fs.ftpnorm(u('a/b')), u('/sub/a/b'))
ae(fs.ftpnorm(u('a/b/')), u('/sub/a/b'))
ae(fs.ftpnorm(u('a/b/..')), u('/sub/a'))
ae(fs.ftpnorm(u('a/b/../..')), u('/sub'))
ae(fs.ftpnorm(u('a/b/../../..')), u('/'))
ae(fs.ftpnorm(u('//')), u('/')) # UNC paths must be collapsed
def test_fs2ftp(self):
# Tests for fs2ftp method.
def join(x, y):
return os.path.join(x, y.replace('/', os.sep))
ae = self.assertEqual
fs = AbstractedFS(u('/'), None)
def goforit(root):
fs._root = root
ae(fs.fs2ftp(root), u('/'))
ae(fs.fs2ftp(join(root, u('/'))), u('/'))
ae(fs.fs2ftp(join(root, u('.'))), u('/'))
# can't escape from root
ae(fs.fs2ftp(join(root, u('..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b/..'))), u('/a'))
ae(fs.fs2ftp(join(root, u('/a/b/../..'))), u('/'))
fs._cwd = u('/sub')
ae(fs.fs2ftp(join(root, 'a/')), u('/a'))
if os.sep == '\\':
goforit(u(r'C:\dir'))
goforit(u('C:\\'))
# on DOS-derived filesystems (e.g. Windows) this is the same
# as specifying the current drive directory (e.g. 'C:\\')
goforit(u('\\'))
fs._root = u(r'C:\dir')
ae(fs.fs2ftp(u('C:\\')), u('/'))
ae(fs.fs2ftp(u('D:\\')), u('/'))
ae(fs.fs2ftp(u('D:\\dir')), u('/'))
elif os.sep == '/':
goforit(u('/'))
if os.path.realpath('/__home/user') != '/__home/user':
self.fail('Test skipped (symlinks not allowed).')
goforit(u('/__home/user'))
fs._root = u('/__home/user')
ae(fs.fs2ftp(u('/__home')), u('/'))
ae(fs.fs2ftp(u('/')), u('/'))
ae(fs.fs2ftp(u('/__home/userx')), u('/'))
else:
# os.sep == ':'? Don't know... let's try it anyway
goforit(getcwdu())
def goforit(root):
fs._root = root
ae(fs.fs2ftp(root), u('/'))
ae(fs.fs2ftp(join(root, u('/'))), u('/'))
ae(fs.fs2ftp(join(root, u('.'))), u('/'))
# can't escape from root
ae(fs.fs2ftp(join(root, u('..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/'))), u('/a'))
ae(fs.fs2ftp(join(root, u('a/..'))), u('/'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b'))), u('/a/b'))
ae(fs.fs2ftp(join(root, u('a/b/..'))), u('/a'))
ae(fs.fs2ftp(join(root, u('/a/b/../..'))), u('/'))
fs._cwd = u('/sub')
ae(fs.fs2ftp(join(root, 'a/')), u('/a'))
