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[core] Decode environment variables with filesystem encoding (Fixes #3854, Fixes #3217, Fixes #2918)

Introduces compat versions of os.getenv and os.path.expanduser
totalwebcasting
Sergey M․ 10 years ago
parent
commit
4644ac5527
6 changed files with 76 additions and 13 deletions
  1. +13
    -0
      test/test_utils.py
  2. +2
    -1
      youtube_dl/YoutubeDL.py
  3. +2
    -1
      youtube_dl/__init__.py
  4. +2
    -1
      youtube_dl/cache.py
  5. +8
    -6
      youtube_dl/options.py
  6. +49
    -4
      youtube_dl/utils.py

+ 13
- 0
test/test_utils.py View File

@ -44,6 +44,9 @@ from youtube_dl.utils import (
limit_length,
escape_rfc3986,
escape_url,
get_filesystem_encoding,
compat_getenv,
compat_expanduser,
)
@ -331,5 +334,15 @@ class TestUtil(unittest.TestCase):
)
self.assertEqual(escape_url('http://vimeo.com/56015672#at=0'), 'http://vimeo.com/56015672#at=0')
def test_compat_getenv(self):
test_str = 'тест'
os.environ['YOUTUBE-DL-TEST'] = test_str.encode(get_filesystem_encoding())
self.assertEqual(compat_getenv('YOUTUBE-DL-TEST'), test_str)
def test_compat_expanduser(self):
test_str = 'C:\Documents and Settings\тест\Application Data'
os.environ['HOME'] = test_str.encode(get_filesystem_encoding())
self.assertEqual(compat_expanduser('~'), test_str)
if __name__ == '__main__':
unittest.main()

+ 2
- 1
youtube_dl/YoutubeDL.py View File

@ -24,6 +24,7 @@ if os.name == 'nt':
from .utils import (
compat_cookiejar,
compat_expanduser,
compat_http_client,
compat_str,
compat_urllib_error,
@ -447,7 +448,7 @@ class YoutubeDL(object):
template_dict = collections.defaultdict(lambda: 'NA', template_dict)
outtmpl = self.params.get('outtmpl', DEFAULT_OUTTMPL)
tmpl = os.path.expanduser(outtmpl)
tmpl = compat_expanduser(outtmpl)
filename = tmpl % template_dict
return filename
except ValueError as err:


+ 2
- 1
youtube_dl/__init__.py View File

@ -94,6 +94,7 @@ from .options import (
parseOpts,
)
from .utils import (
compat_expanduser,
compat_getpass,
compat_print,
DateRange,
@ -285,7 +286,7 @@ def _real_main(argv=None):
u' template'.format(outtmpl))
any_printing = opts.geturl or opts.gettitle or opts.getid or opts.getthumbnail or opts.getdescription or opts.getfilename or opts.getformat or opts.getduration or opts.dumpjson
download_archive_fn = os.path.expanduser(opts.download_archive) if opts.download_archive is not None else opts.download_archive
download_archive_fn = compat_expanduser(opts.download_archive) if opts.download_archive is not None else opts.download_archive
ydl_opts = {
'usenetrc': opts.usenetrc,


+ 2
- 1
youtube_dl/cache.py View File

@ -9,6 +9,7 @@ import shutil
import traceback
from .utils import (
compat_expanduser,
write_json_file,
)
@ -22,7 +23,7 @@ class Cache(object):
if res is None:
cache_root = os.environ.get('XDG_CACHE_HOME', '~/.cache')
res = os.path.join(cache_root, 'youtube-dl')
return os.path.expanduser(res)
return compat_expanduser(res)
def _get_cache_fn(self, section, key, dtype):
assert re.match(r'^[a-zA-Z0-9_.-]+$', section), \


+ 8
- 6
youtube_dl/options.py View File

@ -6,6 +6,8 @@ import shlex
import sys
from .utils import (
compat_expanduser,
compat_getenv,
get_term_width,
write_string,
)
@ -27,19 +29,19 @@ def parseOpts(overrideArguments=None):
return res
def _readUserConf():
xdg_config_home = os.environ.get('XDG_CONFIG_HOME')
xdg_config_home = compat_getenv('XDG_CONFIG_HOME')
if xdg_config_home:
userConfFile = os.path.join(xdg_config_home, 'youtube-dl', 'config')
if not os.path.isfile(userConfFile):
userConfFile = os.path.join(xdg_config_home, 'youtube-dl.conf')
else:
userConfFile = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl', 'config')
userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl', 'config')
if not os.path.isfile(userConfFile):
userConfFile = os.path.join(os.path.expanduser('~'), '.config', 'youtube-dl.conf')
userConfFile = os.path.join(compat_expanduser('~'), '.config', 'youtube-dl.conf')
userConf = _readOptions(userConfFile, None)
if userConf is None:
appdata_dir = os.environ.get('appdata')
appdata_dir = compat_getenv('appdata')
if appdata_dir:
userConf = _readOptions(
os.path.join(appdata_dir, 'youtube-dl', 'config'),
@ -51,11 +53,11 @@ def parseOpts(overrideArguments=None):
if userConf is None:
userConf = _readOptions(
os.path.join(os.path.expanduser('~'), 'youtube-dl.conf'),
os.path.join(compat_expanduser('~'), 'youtube-dl.conf'),
default=None)
if userConf is None:
userConf = _readOptions(
os.path.join(os.path.expanduser('~'), 'youtube-dl.conf.txt'),
os.path.join(compat_expanduser('~'), 'youtube-dl.conf.txt'),
default=None)
if userConf is None:


+ 49
- 4
youtube_dl/utils.py View File

@ -203,6 +203,48 @@ def compat_ord(c):
if type(c) is int: return c
else: return ord(c)
# Environment variables should be decoded with filesystem encoding
# otherwise this results in issues like #3854 #2918 #3217
if sys.version_info >= (3, 0):
compat_getenv = os.getenv
compat_expanduser = os.path.expanduser
else:
def compat_getenv(key, default=None):
env = os.getenv(key, default)
if env:
env = env.decode(get_filesystem_encoding())
return env
def compat_expanduser(path):
"""Expand ~ and ~user constructs.
If user or $HOME is unknown, do nothing."""
if path[:1] != '~':
return path
i, n = 1, len(path)
while i < n and path[i] not in '/\\':
i += 1
if 'HOME' in os.environ:
userhome = compat_getenv('HOME')
elif 'USERPROFILE' in os.environ:
userhome = compat_getenv('USERPROFILE')
elif not 'HOMEPATH' in os.environ:
return path
else:
try:
drive = compat_getenv('HOMEDRIVE')
except KeyError:
drive = ''
userhome = os.path.join(drive, compat_getenv('HOMEPATH'))
if i != 1: # ~user
userhome = os.path.join(os.path.dirname(userhome), path[1:i])
return userhome + path[i:]
# This is not clearly defined otherwise
compiled_regex_type = type(re.compile(''))
@ -1204,11 +1246,14 @@ class locked_file(object):
return self.f.read(*args)
def get_filesystem_encoding():
encoding = sys.getfilesystemencoding()
return encoding if encoding is not None else 'utf-8'
def shell_quote(args):
quoted_args = []
encoding = sys.getfilesystemencoding()
if encoding is None:
encoding = 'utf-8'
encoding = get_filesystem_encoding()
for a in args:
if isinstance(a, bytes):
# We may get a filename encoded with 'encodeFilename'
@ -1258,7 +1303,7 @@ def format_bytes(bytes):
def get_term_width():
columns = os.environ.get('COLUMNS', None)
columns = compat_getenv('COLUMNS', None)
if columns:
return int(columns)


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