compat_brotli,
compat_chr,
compat_cookiejar,
- compat_ctypes_WINFUNCTYPE,
compat_etree_fromstring,
compat_expanduser,
compat_html_entities,
def write_json_file(obj, fn):
""" Encode obj as JSON and write it to fn, atomically if possible """
- fn = encodeFilename(fn)
- if sys.version_info < (3, 0) and sys.platform != 'win32':
- encoding = get_filesystem_encoding()
- # os.path.basename returns a bytes object, but NamedTemporaryFile
- # will fail if the filename contains non ascii characters unless we
- # use a unicode object
- path_basename = lambda f: os.path.basename(fn).decode(encoding)
- # the same for os.path.dirname
- path_dirname = lambda f: os.path.dirname(fn).decode(encoding)
- else:
- path_basename = os.path.basename
- path_dirname = os.path.dirname
-
- args = {
- 'suffix': '.tmp',
- 'prefix': path_basename(fn) + '.',
- 'dir': path_dirname(fn),
- 'delete': False,
- }
-
- # In Python 2.x, json.dump expects a bytestream.
- # In Python 3.x, it writes to a character stream
- if sys.version_info < (3, 0):
- args['mode'] = 'wb'
- else:
- args.update({
- 'mode': 'w',
- 'encoding': 'utf-8',
- })
-
- tf = tempfile.NamedTemporaryFile(**compat_kwargs(args))
+ tf = tempfile.NamedTemporaryFile(
+ prefix=f'{os.path.basename(fn)}.', dir=os.path.dirname(fn),
+ suffix='.tmp', delete=False, mode='w', encoding='utf-8')
try:
with tf:
raise
-if sys.version_info >= (2, 7):
- def find_xpath_attr(node, xpath, key, val=None):
- """ Find the xpath xpath[@key=val] """
- assert re.match(r'^[a-zA-Z_-]+$', key)
- expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val))
- return node.find(expr)
-else:
- def find_xpath_attr(node, xpath, key, val=None):
- for f in node.findall(compat_xpath(xpath)):
- if key not in f.attrib:
- continue
- if val is None or f.attrib.get(key) == val:
- return f
- return None
+def find_xpath_attr(node, xpath, key, val=None):
+ """ Find the xpath xpath[@key=val] """
+ assert re.match(r'^[a-zA-Z_-]+$', key)
+ expr = xpath + ('[@%s]' % key if val is None else "[@%s='%s']" % (key, val))
+ return node.find(expr)
# On python2.6 the xml.etree.ElementTree.Element methods don't support
# the namespace parameter
'empty': '', 'noval': None, 'entity': '&',
'sq': '"', 'dq': '\''
}.
- NB HTMLParser is stricter in Python 2.6 & 3.2 than in later versions,
- but the cases in the unit test will work for all of 2.6, 2.7, 3.2-3.5.
"""
parser = HTMLAttributeParser()
try:
if sys.platform == 'win32':
force = False
drive_or_unc, _ = os.path.splitdrive(s)
- if sys.version_info < (2, 7) and not drive_or_unc:
- drive_or_unc, _ = os.path.splitunc(s)
elif force:
drive_or_unc = ''
else:
def encodeFilename(s, for_subprocess=False):
- """
- @param s The name of the file
- """
-
- assert type(s) == compat_str
-
- # Python 3 has a Unicode API
- if sys.version_info >= (3, 0):
- return s
-
- # Pass '' directly to use Unicode APIs on Windows 2000 and up
- # (Detecting Windows NT 4 is tricky because 'major >= 4' would
- # match Windows 9x series as well. Besides, NT 4 is obsolete.)
- if not for_subprocess and sys.platform == 'win32' and sys.getwindowsversion()[0] >= 5:
- return s
-
- # Jython assumes filenames are Unicode strings though reported as Python 2.x compatible
- if sys.platform.startswith('java'):
- return s
-
- return s.encode(get_subprocess_encoding(), 'ignore')
+ assert type(s) == str
+ return s
def decodeFilename(b, for_subprocess=False):
-
- if sys.version_info >= (3, 0):
- return b
-
- if not isinstance(b, bytes):
- return b
-
- return b.decode(get_subprocess_encoding(), 'ignore')
+ return b
def encodeArgument(s):
- if not isinstance(s, compat_str):
- # Legacy code that uses byte strings
- # Uncomment the following line after fixing all post processors
- # assert False, 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s))
- s = s.decode('ascii')
- return encodeFilename(s, True)
+ # Legacy code that uses byte strings
+ # Uncomment the following line after fixing all post processors
+ # assert isinstance(s, str), 'Internal error: %r should be of type %r, is %r' % (s, compat_str, type(s))
+ return s if isinstance(s, str) else s.decode('ascii')
def decodeArgument(b):
- return decodeFilename(b, True)
+ return b
def decodeOption(optval):
def _create_http_connection(ydl_handler, http_class, is_https, *args, **kwargs):
- # Working around python 2 bug (see http://bugs.python.org/issue17849) by limiting
- # expected HTTP responses to meet HTTP/1.0 or later (see also
- # https://github.com/ytdl-org/youtube-dl/issues/6727)
- if sys.version_info < (3, 0):
- kwargs['strict'] = True
hc = http_class(*args, **compat_kwargs(kwargs))
source_address = ydl_handler._params.get('source_address')
raise socket.error('getaddrinfo returns an empty list')
if hasattr(hc, '_create_connection'):
hc._create_connection = _create_connection
- sa = (source_address, 0)
- if hasattr(hc, 'source_address'): # Python 2.7+
- hc.source_address = sa
- else: # Python 2.6
- def _hc_connect(self, *args, **kwargs):
- sock = _create_connection(
- (self.host, self.port), self.timeout, sa)
- if is_https:
- self.sock = ssl.wrap_socket(
- sock, self.key_file, self.cert_file,
- ssl_version=ssl.PROTOCOL_TLSv1)
- else:
- self.sock = sock
- hc.connect = functools.partial(_hc_connect, hc)
+ hc.source_address = (source_address, 0)
return hc
req.headers = handle_youtubedl_headers(req.headers)
- if sys.version_info < (2, 7) and '#' in req.get_full_url():
- # Python 2.6 is brain-dead when it comes to fragments
- req._Request__original = req._Request__original.partition('#')[0]
- req._Request__r_type = req._Request__r_type.partition('#')[0]
-
return req
def http_response(self, req, resp):
location = resp.headers.get('Location')
if location:
# As of RFC 2616 default charset is iso-8859-1 that is respected by python 3
- if sys.version_info >= (3, 0):
- location = location.encode('iso-8859-1').decode('utf-8')
- else:
- location = location.decode('utf-8')
+ location = location.encode('iso-8859-1').decode('utf-8')
location_escaped = escape_url(location)
if location != location_escaped:
del resp.headers['Location']
- if sys.version_info < (3, 0):
- location_escaped = location_escaped.encode('utf-8')
resp.headers['Location'] = location_escaped
return resp
compat_urllib_request.HTTPCookieProcessor.__init__(self, cookiejar)
def http_response(self, request, response):
- # Python 2 will choke on next HTTP request in row if there are non-ASCII
- # characters in Set-Cookie HTTP header of last response (see
- # https://github.com/ytdl-org/youtube-dl/issues/6769).
- # In order to at least prevent crashing we will percent encode Set-Cookie
- # header before HTTPCookieProcessor starts processing it.
- # if sys.version_info < (3, 0) and response.headers:
- # for set_cookie_header in ('Set-Cookie', 'Set-Cookie2'):
- # set_cookie = response.headers.get(set_cookie_header)
- # if set_cookie:
- # set_cookie_escaped = compat_urllib_parse.quote(set_cookie, b"%/;:@&=+$,!~*'()?#[] ")
- # if set_cookie != set_cookie_escaped:
- # del response.headers[set_cookie_header]
- # response.headers[set_cookie_header] = set_cookie_escaped
return compat_urllib_request.HTTPCookieProcessor.http_response(self, request, response)
https_request = compat_urllib_request.HTTPCookieProcessor.http_request
# essentially all clients do redirect in this case, so we do
# the same.
- # On python 2 urlh.geturl() may sometimes return redirect URL
- # as byte string instead of unicode. This workaround allows
- # to force it always return unicode.
- if sys.version_info[0] < 3:
- newurl = compat_str(newurl)
-
# Be conciliant with URIs containing a space. This is mainly
# redundant with the more complete encoding done in http_error_302(),
# but it is kept for compatibility with other callers.
return None
-def _windows_write_string(s, out):
- """ Returns True if the string was written using special methods,
- False if it has yet to be written out."""
- # Adapted from http://stackoverflow.com/a/3259271/35070
-
- import ctypes.wintypes
-
- WIN_OUTPUT_IDS = {
- 1: -11,
- 2: -12,
- }
-
- try:
- fileno = out.fileno()
- except AttributeError:
- # If the output stream doesn't have a fileno, it's virtual
- return False
- except io.UnsupportedOperation:
- # Some strange Windows pseudo files?
- return False
- if fileno not in WIN_OUTPUT_IDS:
- return False
-
- GetStdHandle = compat_ctypes_WINFUNCTYPE(
- ctypes.wintypes.HANDLE, ctypes.wintypes.DWORD)(
- ('GetStdHandle', ctypes.windll.kernel32))
- h = GetStdHandle(WIN_OUTPUT_IDS[fileno])
-
- WriteConsoleW = compat_ctypes_WINFUNCTYPE(
- ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE, ctypes.wintypes.LPWSTR,
- ctypes.wintypes.DWORD, ctypes.POINTER(ctypes.wintypes.DWORD),
- ctypes.wintypes.LPVOID)(('WriteConsoleW', ctypes.windll.kernel32))
- written = ctypes.wintypes.DWORD(0)
-
- GetFileType = compat_ctypes_WINFUNCTYPE(ctypes.wintypes.DWORD, ctypes.wintypes.DWORD)(('GetFileType', ctypes.windll.kernel32))
- FILE_TYPE_CHAR = 0x0002
- FILE_TYPE_REMOTE = 0x8000
- GetConsoleMode = compat_ctypes_WINFUNCTYPE(
- ctypes.wintypes.BOOL, ctypes.wintypes.HANDLE,
- ctypes.POINTER(ctypes.wintypes.DWORD))(
- ('GetConsoleMode', ctypes.windll.kernel32))
- INVALID_HANDLE_VALUE = ctypes.wintypes.DWORD(-1).value
-
- def not_a_console(handle):
- if handle == INVALID_HANDLE_VALUE or handle is None:
- return True
- return ((GetFileType(handle) & ~FILE_TYPE_REMOTE) != FILE_TYPE_CHAR
- or GetConsoleMode(handle, ctypes.byref(ctypes.wintypes.DWORD())) == 0)
-
- if not_a_console(h):
- return False
-
- def next_nonbmp_pos(s):
- try:
- return next(i for i, c in enumerate(s) if ord(c) > 0xffff)
- except StopIteration:
- return len(s)
-
- while s:
- count = min(next_nonbmp_pos(s), 1024)
-
- ret = WriteConsoleW(
- h, s, count if count else 2, ctypes.byref(written), None)
- if ret == 0:
- raise OSError('Failed to write string')
- if not count: # We just wrote a non-BMP character
- assert written.value == 2
- s = s[1:]
- else:
- assert written.value > 0
- s = s[written.value:]
- return True
-
-
def write_string(s, out=None, encoding=None):
if out is None:
out = sys.stderr
assert type(s) == compat_str
- if sys.platform == 'win32' and encoding is None and hasattr(out, 'fileno'):
- if _windows_write_string(s, out):
- return
-
- if ('b' in getattr(out, 'mode', '')
- or sys.version_info[0] < 3): # Python 2 lies about mode of sys.stderr
+ if 'b' in getattr(out, 'mode', ''):
byt = s.encode(encoding or preferredencoding(), 'ignore')
out.write(byt)
elif hasattr(out, 'buffer'):
def escape_rfc3986(s):
"""Escape non-ASCII characters as suggested by RFC 3986"""
- if sys.version_info < (3, 0) and isinstance(s, compat_str):
- s = s.encode('utf-8')
return compat_urllib_parse.quote(s, b"%/;:@&=+$,!~*'()?#[]")
def error_to_compat_str(err):
- err_str = str(err)
- # On python 2 error byte string must be decoded with proper
- # encoding rather than ascii
- if sys.version_info[0] < 3:
- err_str = err_str.decode(preferredencoding())
- return err_str
+ return str(err)
def error_to_str(err):
from zipimport import zipimporter
if hasattr(sys, 'frozen'): # Running from PyInstaller
path = os.path.dirname(sys.executable)
- elif isinstance(globals().get('__loader__'), zipimporter): # Running from ZIP
+ elif isinstance(__loader__, zipimporter): # Running from ZIP
path = os.path.join(os.path.dirname(__file__), '../..')
else:
path = os.path.join(os.path.dirname(__file__), '..')
try:
# FIXME: https://github.com/ytdl-org/youtube-dl/commit/dfe5fa49aed02cf36ba9f743b11b0903554b5e56
contents = optionf.read()
- if sys.version_info < (3,):
- contents = contents.decode(preferredencoding())
res = compat_shlex_split(contents, comments=True)
finally:
optionf.close()