better name for KEY_DIR, improve unique_file, adapt tests

unique_file now generates filenames that sort correctly and also are better
viisible / differentiable in narrow file manager filename columns (like e.g. mc).
This commit is contained in:
Thomas Waldmann
2015-01-24 01:32:39 +01:00
parent 00371ad5eb
commit ea5015be14
3 changed files with 20 additions and 22 deletions
+1 -1
View File
@@ -35,7 +35,7 @@ CERT_KEY_BACKUP = os.path.join(WORK_DIR, "keys-certs/")
REV_TOKENS_DIR = os.path.join(WORK_DIR, "revocation_tokens/")
"""Directory where all revocation tokens are saved."""
KEY_DIR = os.path.join(SERVER_ROOT, "ssl/")
KEY_DIR = os.path.join(SERVER_ROOT, "keys/")
"""Where all keys should be stored"""
CERT_DIR = os.path.join(SERVER_ROOT, "certs/")
+8 -9
View File
@@ -49,25 +49,24 @@ def check_permissions(filepath, mode, uid=0):
return stat.S_IMODE(file_stat.st_mode) == mode and file_stat.st_uid == uid
def unique_file(default_name, mode=0o777):
def unique_file(path, mode=0o777):
"""Safely finds a unique file for writing only (by default).
:param str default_name: Default file name
:param str path: path/filename.ext
:param int mode: File mode
:return: tuple of file object and file name
"""
count = 1
f_parsed = os.path.splitext(default_name)
while 1:
path, tail = os.path.split(path)
count = 0
while True:
fname = os.path.join(path, "%04d_%s" % (count, tail))
try:
file_d = os.open(
default_name, os.O_CREAT | os.O_EXCL | os.O_RDWR, mode)
return os.fdopen(file_d, 'w'), default_name
file_d = os.open(fname, os.O_CREAT | os.O_EXCL | os.O_RDWR, mode)
return os.fdopen(file_d, 'w'), fname
except OSError:
pass
default_name = f_parsed[0] + '_' + str(count) + f_parsed[1]
count += 1
+11 -12
View File
@@ -100,26 +100,25 @@ class UniqueFileTest(unittest.TestCase):
self.assertEqual(0o700, os.stat(self._call(0o700)[1]).st_mode & 0o777)
self.assertEqual(0o100, os.stat(self._call(0o100)[1]).st_mode & 0o777)
def test_default_not_exists(self):
self.assertEqual(self._call()[1], self.default_name)
def test_default_exists(self):
name1 = self._call()[1] # create foo.txt
name1 = self._call()[1] # create 0000_foo.txt
name2 = self._call()[1]
name3 = self._call()[1]
self.assertNotEqual(name1, name2)
basename2 = os.path.basename(name2)
self.assertEqual(os.path.dirname(name2), self.root_path)
self.assertTrue(basename2.startswith('foo'))
self.assertTrue(basename2.endswith('.txt'))
self.assertNotEqual(name1, name3)
self.assertNotEqual(name2, name3)
basename3 = os.path.basename(name3)
self.assertEqual(os.path.dirname(name1), self.root_path)
self.assertEqual(os.path.dirname(name2), self.root_path)
self.assertEqual(os.path.dirname(name3), self.root_path)
self.assertTrue(basename3.startswith('foo'))
self.assertTrue(basename3.endswith('.txt'))
basename1 = os.path.basename(name2)
self.assertTrue(basename1.endswith('foo.txt'))
basename2 = os.path.basename(name2)
self.assertTrue(basename2.endswith('foo.txt'))
basename3 = os.path.basename(name3)
self.assertTrue(basename3.endswith('foo.txt'))
# https://en.wikipedia.org/wiki/Base64#Examples