diff options
Diffstat (limited to 'youtube_dl/compat.py')
| -rw-r--r-- | youtube_dl/compat.py | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/youtube_dl/compat.py b/youtube_dl/compat.py index 9e506352f..54ccf1d28 100644 --- a/youtube_dl/compat.py +++ b/youtube_dl/compat.py @@ -75,8 +75,13 @@ except ImportError: import BaseHTTPServer as compat_http_server try: + from urllib.parse import unquote_to_bytes as compat_urllib_parse_unquote_to_bytes from urllib.parse import unquote as compat_urllib_parse_unquote -except ImportError: +except ImportError: # Python 2 + # HACK: The following are the correct unquote_to_bytes and unquote + # implementations from cpython 3.4.3's stdlib. Python 2's version + # is apparently broken (see https://github.com/rg3/youtube-dl/pull/6244) + def compat_urllib_parse_unquote_to_bytes(string): """unquote_to_bytes('abc%20def') -> b'abc def'.""" # Note: strings are encoded as UTF-8. This is only an issue if it contains @@ -85,32 +90,22 @@ except ImportError: # Is it a string-like object? string.split return b'' - if isinstance(string, str): + if isinstance(string, unicode): string = string.encode('utf-8') - # string = encode('utf-8') - - # python3 -> 2: must implicitly convert to bits - bits = bytes(string).split(b'%') - + bits = string.split(b'%') if len(bits) == 1: return string res = [bits[0]] append = res.append - for item in bits[1:]: - if item == '': - append(b'%') - continue try: - append(item[:2].decode('hex')) + append(compat_urllib_parse._hextochr[item[:2]]) append(item[2:]) - except: + except KeyError: append(b'%') append(item) return b''.join(res) - compat_urllib_parse_asciire = re.compile('([\x00-\x7f]+)') - def compat_urllib_parse_unquote(string, encoding='utf-8', errors='replace'): """Replace %xx escapes by their single-character equivalent. The optional encoding and errors parameters specify how to decode percent-encoded @@ -121,7 +116,6 @@ except ImportError: unquote('abc%20def') -> 'abc def'. """ - if '%' not in string: string.split return string @@ -129,20 +123,12 @@ except ImportError: encoding = 'utf-8' if errors is None: errors = 'replace' - - bits = compat_urllib_parse_asciire.split(string) + bits = compat_urllib_parse._asciire.split(string) res = [bits[0]] append = res.append for i in range(1, len(bits), 2): - foo = compat_urllib_parse_unquote_to_bytes(bits[i]) - foo = foo.decode(encoding, errors) - append(foo) - - if bits[i + 1]: - bar = bits[i + 1] - if not isinstance(bar, unicode): - bar = bar.decode('utf-8') - append(bar) + append(compat_urllib_parse_unquote_to_bytes(bits[i]).decode(encoding, errors)) + append(bits[i + 1]) return ''.join(res) try: @@ -454,7 +440,6 @@ __all__ = [ 'compat_subprocess_get_DEVNULL', 'compat_urllib_error', 'compat_urllib_parse', - 'compat_urllib_parse_asciire', 'compat_urllib_parse_unquote', 'compat_urllib_parse_unquote_to_bytes', 'compat_urllib_parse_urlparse', |