X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;ds=sidebyside;f=youtube_dl%2Futils.py;h=0569d231c66cc4f952449e15131de8fa120439e2;hb=dcdb292fddc82ae11f4c0b647815a45c88a6b6d5;hp=ed199c4ad37aa5a94a30c99e458fd061f44e665d;hpb=c2b2c7e1386056698ee1b0de5427ea90abf8e9c3;p=youtube-dl diff --git a/youtube_dl/utils.py b/youtube_dl/utils.py index ed199c4ad..0569d231c 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, @@ -91,6 +92,13 @@ ENGLISH_MONTH_NAMES = [ 'January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'] +MONTH_NAMES = { + 'en': ENGLISH_MONTH_NAMES, + 'fr': [ + 'janvier', 'février', 'mars', 'avril', 'mai', 'juin', + 'juillet', 'août', 'septembre', 'octobre', 'novembre', 'décembre'], +} + KNOWN_EXTENSIONS = ( 'mp4', 'm4a', 'm4p', 'm4b', 'm4r', 'm4v', 'aac', 'flv', 'f4v', 'f4a', 'f4b', @@ -134,6 +142,8 @@ 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) @@ -768,6 +778,26 @@ 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 @@ -1587,11 +1617,13 @@ def parse_count(s): return lookup_unit_table(_UNIT_TABLE, s) -def month_by_name(name): +def month_by_name(name, lang='en'): """ Return the number of a month by (locale-independently) English name """ + month_names = MONTH_NAMES.get(lang, MONTH_NAMES['en']) + try: - return ENGLISH_MONTH_NAMES.index(name) + 1 + return month_names.index(name) + 1 except ValueError: return None @@ -3122,3 +3154,87 @@ 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.")