X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=youtube_dl%2Futils.py;h=528d87bb9d9d1bc542ff6310d74815cc2e801113;hb=027e23129515e0e64d378ca92b47e584bc6dd181;hp=a4ef159089450b91d0ea41f571ac2a81597c5c59;hpb=f6717dec8abe7c0d34e704732b53665a9415fa2e;p=youtube-dl diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index a4ef15908..528d87bb9 100644 --- a/youtube_dl/utils.py +++ b/youtube_dl/utils.py @@ -1,5 +1,5 @@ #!/usr/bin/env python -# -*- coding: utf-8 -*- +# coding: utf-8 from __future__ import unicode_literals @@ -42,6 +42,7 @@ from .compat import ( compat_html_entities_html5, compat_http_client, compat_kwargs, + compat_os_name, compat_parse_qs, compat_shlex_quote, compat_socket_create_connection, @@ -85,6 +86,11 @@ std_headers = { } +USER_AGENTS = { + 'Safari': 'Mozilla/5.0 (X11; Linux x86_64; rv:10.0) AppleWebKit/533.20.25 (KHTML, like Gecko) Version/5.0.4 Safari/533.20.27', +} + + NO_DEFAULT = object() ENGLISH_MONTH_NAMES = [ @@ -94,8 +100,8 @@ ENGLISH_MONTH_NAMES = [ MONTH_NAMES = { 'en': ENGLISH_MONTH_NAMES, 'fr': [ - 'janvier', 'fevrier', 'mars', 'avril', 'mai', 'juin', - 'juillet', 'aout', 'septembre', 'octobre', 'novembre', 'decembre'], + 'janvier', 'février', 'mars', 'avril', 'mai', 'juin', + 'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'], } KNOWN_EXTENSIONS = ( @@ -141,6 +147,8 @@ DATE_FORMATS = ( '%Y-%m-%dT%H:%M:%S', '%Y-%m-%dT%H:%M:%S.%f', '%Y-%m-%dT%H:%M', + '%b %d %Y at %H:%M', + '%b %d %Y at %H:%M:%S', ) DATE_FORMATS_DAY_FIRST = list(DATE_FORMATS) @@ -162,6 +170,8 @@ DATE_FORMATS_MONTH_FIRST.extend([ '%m/%d/%Y %H:%M:%S', ]) +PACKED_CODES_RE = r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)" + def preferredencoding(): """Get preferred encoding. @@ -775,6 +785,26 @@ class ContentTooShortError(Exception): self.expected = expected +class XAttrMetadataError(Exception): + def __init__(self, code=None, msg='Unknown error'): + super(XAttrMetadataError, self).__init__(msg) + self.code = code + self.msg = msg + + # Parsing code and msg + if (self.code in (errno.ENOSPC, errno.EDQUOT) or + 'No space left' in self.msg or 'Disk quota excedded' in self.msg): + self.reason = 'NO_SPACE' + elif self.code == errno.E2BIG or 'Argument list too long' in self.msg: + self.reason = 'VALUE_TOO_LONG' + else: + self.reason = 'NOT_SUPPORTED' + + +class XAttrUnavailableError(Exception): + pass + + 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 @@ -1666,6 +1696,20 @@ def url_basename(url): return path.strip('/').split('/')[-1] +def base_url(url): + return re.match(r'https?://[^?#&]+/', url).group() + + +def urljoin(base, path): + if not isinstance(path, compat_str) or not path: + return None + if re.match(r'^(?:https?:)?//', path): + return path + if not isinstance(base, compat_str) or not re.match(r'^(?:https?:)?//', base): + return None + return compat_urlparse.urljoin(base, path) + + class HEADRequest(compat_urllib_request.Request): def get_method(self): return 'HEAD' @@ -1793,8 +1837,12 @@ def get_exe_version(exe, args=['--version'], """ Returns the version of the specified executable, or False if the executable is not present """ try: + # STDIN should be redirected too. On UNIX-like systems, ffmpeg triggers + # SIGTTOU if youtube-dl is run in the background. + # See https://github.com/rg3/youtube-dl/issues/955#issuecomment-209789656 out, _ = subprocess.Popen( [encodeArgument(exe)] + args, + stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate() except OSError: return False @@ -2316,11 +2364,18 @@ def _match_one(filter_part, dct): m = operator_rex.search(filter_part) if m: op = COMPARISON_OPERATORS[m.group('op')] - if m.group('strval') is not None: + actual_value = dct.get(m.group('key')) + if (m.group('strval') is not None or + # If the original field is a string and matching comparisonvalue is + # a number we should respect the origin of the original field + # and process comparison value as a string (see + # https://github.com/rg3/youtube-dl/issues/11082). + actual_value is not None and m.group('intval') is not None and + isinstance(actual_value, compat_str)): if m.group('op') not in ('=', '!='): raise ValueError( 'Operator %s does not support string values!' % m.group('op')) - comparison_value = m.group('strval') + comparison_value = m.group('strval') or m.group('intval') else: try: comparison_value = int(m.group('intval')) @@ -2332,7 +2387,6 @@ def _match_one(filter_part, dct): raise ValueError( 'Invalid integer value %r in filter part %r' % ( m.group('intval'), filter_part)) - actual_value = dct.get(m.group('key')) if actual_value is None: return m.group('none_inclusive') return op(actual_value, comparison_value) @@ -2994,9 +3048,7 @@ def encode_base_n(num, n, table=None): def decode_packed_codes(code): - mobj = re.search( - r"}\('(.+)',(\d+),(\d+),'([^']+)'\.split\('\|'\)", - code) + mobj = re.search(PACKED_CODES_RE, code) obfucasted_code, base, count, symbols = mobj.groups() base = int(base) count = int(count) @@ -3131,3 +3183,87 @@ def decode_png(png_data): current_row.append(color) return width, height, pixels + + +def write_xattr(path, key, value): + # This mess below finds the best xattr tool for the job + try: + # try the pyxattr module... + import xattr + + if hasattr(xattr, 'set'): # pyxattr + # Unicode arguments are not supported in python-pyxattr until + # version 0.5.0 + # See https://github.com/rg3/youtube-dl/issues/5498 + pyxattr_required_version = '0.5.0' + if version_tuple(xattr.__version__) < version_tuple(pyxattr_required_version): + # TODO: fallback to CLI tools + raise XAttrUnavailableError( + 'python-pyxattr is detected but is too old. ' + 'youtube-dl requires %s or above while your version is %s. ' + 'Falling back to other xattr implementations' % ( + pyxattr_required_version, xattr.__version__)) + + setxattr = xattr.set + else: # xattr + setxattr = xattr.setxattr + + try: + setxattr(path, key, value) + except EnvironmentError as e: + raise XAttrMetadataError(e.errno, e.strerror) + + except ImportError: + if compat_os_name == 'nt': + # Write xattrs to NTFS Alternate Data Streams: + # http://en.wikipedia.org/wiki/NTFS#Alternate_data_streams_.28ADS.29 + assert ':' not in key + assert os.path.exists(path) + + ads_fn = path + ':' + key + try: + with open(ads_fn, 'wb') as f: + f.write(value) + except EnvironmentError as e: + raise XAttrMetadataError(e.errno, e.strerror) + else: + user_has_setfattr = check_executable('setfattr', ['--version']) + user_has_xattr = check_executable('xattr', ['-h']) + + if user_has_setfattr or user_has_xattr: + + value = value.decode('utf-8') + if user_has_setfattr: + executable = 'setfattr' + opts = ['-n', key, '-v', value] + elif user_has_xattr: + executable = 'xattr' + opts = ['-w', key, value] + + cmd = ([encodeFilename(executable, True)] + + [encodeArgument(o) for o in opts] + + [encodeFilename(path, True)]) + + try: + p = subprocess.Popen( + cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE) + except EnvironmentError as e: + raise XAttrMetadataError(e.errno, e.strerror) + stdout, stderr = p.communicate() + stderr = stderr.decode('utf-8', 'replace') + if p.returncode != 0: + raise XAttrMetadataError(p.returncode, stderr) + + else: + # On Unix, and can't find pyxattr, setfattr, or xattr. + if sys.platform.startswith('linux'): + raise XAttrUnavailableError( + "Couldn't find a tool to set the xattrs. " + "Install either the python 'pyxattr' or 'xattr' " + "modules, or the GNU 'attr' package " + "(which contains the 'setfattr' tool).") + else: + raise XAttrUnavailableError( + "Couldn't find a tool to set the xattrs. " + "Install either the python 'xattr' module, " + "or the 'xattr' binary.")