import traceback
import random
+from string import ascii_letters
+
from .compat import (
compat_basestring,
compat_cookiejar,
format_bytes,
formatSeconds,
GeoRestrictedError,
+ int_or_none,
ISO3166Utils,
locked_file,
make_HTTPS_handler,
postprocessor.
"""
+ _NUMERIC_FIELDS = set((
+ 'width', 'height', 'tbr', 'abr', 'asr', 'vbr', 'fps', 'filesize', 'filesize_approx',
+ 'timestamp', 'upload_year', 'upload_month', 'upload_day',
+ 'duration', 'view_count', 'like_count', 'dislike_count', 'repost_count',
+ 'average_rating', 'comment_count', 'age_limit',
+ 'start_time', 'end_time',
+ 'chapter_number', 'season_number', 'episode_number',
+ 'track_number', 'disc_number', 'release_year',
+ 'playlist_index',
+ ))
+
params = None
_ies = []
_pps = []
else:
raise
- if (sys.version_info >= (3,) and sys.platform != 'win32' and
+ if (sys.platform != 'win32' and
sys.getfilesystemencoding() in ['ascii', 'ANSI_X3.4-1968'] and
not params.get('restrictfilenames', False)):
- # On Python 3, the Unicode filesystem API will throw errors (#1474)
+ # Unicode filesystem API will throw errors (#1474, #13027)
self.report_warning(
'Assuming --restrict-filenames since file system encoding '
'cannot encode all characters. '
def to_console_title(self, message):
if not self.params.get('consoletitle', False):
return
- if compat_os_name == 'nt' and ctypes.windll.kernel32.GetConsoleWindow():
- # c_wchar_p() might not be necessary if `message` is
- # already of type unicode()
- ctypes.windll.kernel32.SetConsoleTitleW(ctypes.c_wchar_p(message))
+ if compat_os_name == 'nt':
+ if ctypes.windll.kernel32.GetConsoleWindow():
+ # c_wchar_p() might not be necessary if `message` is
+ # already of type unicode()
+ ctypes.windll.kernel32.SetConsoleTitleW(ctypes.c_wchar_p(message))
elif 'TERM' in os.environ:
self._write_string('\033]0;%s\007' % message, self._screen_file)
def save_console_title(self):
if not self.params.get('consoletitle', False):
return
- if 'TERM' in os.environ:
+ if compat_os_name != 'nt' and 'TERM' in os.environ:
# Save the title on stack
self._write_string('\033[22;0t', self._screen_file)
def restore_console_title(self):
if not self.params.get('consoletitle', False):
return
- if 'TERM' in os.environ:
+ if compat_os_name != 'nt' and 'TERM' in os.environ:
# Restore the title from stack
self._write_string('\033[23;0t', self._screen_file)
r'%%(\1)0%dd' % field_size_compat_map[mobj.group('field')],
outtmpl)
- NUMERIC_FIELDS = set((
- 'width', 'height', 'tbr', 'abr', 'asr', 'vbr', 'fps', 'filesize', 'filesize_approx',
- 'timestamp', 'upload_year', 'upload_month', 'upload_day',
- 'duration', 'view_count', 'like_count', 'dislike_count', 'repost_count',
- 'average_rating', 'comment_count', 'age_limit',
- 'start_time', 'end_time',
- 'chapter_number', 'season_number', 'episode_number',
- 'track_number', 'disc_number', 'release_year',
- 'playlist_index',
- ))
-
# Missing numeric fields used together with integer presentation types
# in format specification will break the argument substitution since
# string 'NA' is returned for missing fields. We will patch output
# template for missing fields to meet string presentation type.
- for numeric_field in NUMERIC_FIELDS:
+ for numeric_field in self._NUMERIC_FIELDS:
if numeric_field not in template_dict:
# As of [1] format syntax is:
# %[mapping_key][conversion_flags][minimum_width][.precision][length_modifier]type
FORMAT_RE.format(numeric_field),
r'%({0})s'.format(numeric_field), outtmpl)
- filename = expand_path(outtmpl % template_dict)
+ # expand_path translates '%%' into '%' and '$$' into '$'
+ # correspondingly that is not what we want since we need to keep
+ # '%%' intact for template dict substitution step. Working around
+ # with boundary-alike separator hack.
+ sep = ''.join([random.choice(ascii_letters) for _ in range(32)])
+ outtmpl = outtmpl.replace('%%', '%{0}%'.format(sep)).replace('$$', '${0}$'.format(sep))
+
+ # outtmpl should be expand_path'ed before template dict substitution
+ # because meta fields may contain env variables we don't want to
+ # be expanded. For example, for outtmpl "%(title)s.%(ext)s" and
+ # title "Hello $PATH", we don't want `$PATH` to be expanded.
+ filename = expand_path(outtmpl).replace(sep, '') % template_dict
+
# Temporary fix for #4787
# 'Treat' all problem characters by passing filename through preferredencoding
# to workaround encoding issues with subprocess on python2 @ Windows
force_properties = dict(
(k, v) for k, v in ie_result.items() if v is not None)
- for f in ('_type', 'url', 'ie_key'):
+ for f in ('_type', 'url', 'id', 'extractor', 'extractor_key', 'ie_key'):
if f in force_properties:
del force_properties[f]
new_result = info.copy()
return op(actual_value, comparison_value)
return _filter
+ def _default_format_spec(self, info_dict, download=True):
+ req_format_list = []
+
+ def can_have_partial_formats():
+ if self.params.get('simulate', False):
+ return True
+ if not download:
+ return True
+ if self.params.get('outtmpl', DEFAULT_OUTTMPL) == '-':
+ return False
+ if info_dict.get('is_live'):
+ return False
+ merger = FFmpegMergerPP(self)
+ return merger.available and merger.can_merge()
+ if can_have_partial_formats():
+ req_format_list.append('bestvideo+bestaudio')
+ req_format_list.append('best')
+ return '/'.join(req_format_list)
+
def build_format_selector(self, format_spec):
def syntax_error(note, start):
message = (
if 'title' not in info_dict:
raise ExtractorError('Missing "title" field in extractor result')
- if not isinstance(info_dict['id'], compat_str):
- self.report_warning('"id" field is not a string - forcing string conversion')
- info_dict['id'] = compat_str(info_dict['id'])
+ def report_force_conversion(field, field_not, conversion):
+ self.report_warning(
+ '"%s" field is not %s - forcing %s conversion, there is an error in extractor'
+ % (field, field_not, conversion))
+
+ def sanitize_string_field(info, string_field):
+ field = info.get(string_field)
+ if field is None or isinstance(field, compat_str):
+ return
+ report_force_conversion(string_field, 'a string', 'string')
+ info[string_field] = compat_str(field)
+
+ def sanitize_numeric_fields(info):
+ for numeric_field in self._NUMERIC_FIELDS:
+ field = info.get(numeric_field)
+ if field is None or isinstance(field, compat_numeric_types):
+ continue
+ report_force_conversion(numeric_field, 'numeric', 'int')
+ info[numeric_field] = int_or_none(field)
+
+ sanitize_string_field(info_dict, 'id')
+ sanitize_numeric_fields(info_dict)
if 'playlist' not in info_dict:
# It isn't part of a playlist
if not formats:
raise ExtractorError('No video formats found!')
+ def is_wellformed(f):
+ url = f.get('url')
+ if not url:
+ self.report_warning(
+ '"url" field is missing or empty - skipping format, '
+ 'there is an error in extractor')
+ return False
+ if isinstance(url, bytes):
+ sanitize_string_field(f, 'url')
+ return True
+
+ # Filter out malformed formats for better extraction robustness
+ formats = list(filter(is_wellformed, formats))
+
formats_dict = {}
# We check that all the formats have the format and format_id fields
for i, format in enumerate(formats):
- if 'url' not in format:
- raise ExtractorError('Missing "url" key in result (index %d)' % i)
-
+ sanitize_string_field(format, 'format_id')
+ sanitize_numeric_fields(format)
format['url'] = sanitize_url(format['url'])
-
- if format.get('format_id') is None:
+ if not format.get('format_id'):
format['format_id'] = compat_str(i)
else:
# Sanitize format_id from characters used in format selector expression
req_format = self.params.get('format')
if req_format is None:
- req_format_list = []
- if (self.params.get('outtmpl', DEFAULT_OUTTMPL) != '-' and
- not info_dict.get('is_live')):
- merger = FFmpegMergerPP(self)
- if merger.available and merger.can_merge():
- req_format_list.append('bestvideo+bestaudio')
- req_format_list.append('best')
- req_format = '/'.join(req_format_list)
+ req_format = self._default_format_spec(info_dict, download=download)
+ if self.params.get('verbose'):
+ self.to_stdout('[debug] Default format spec: %s' % req_format)
+
format_selector = self.build_format_selector(req_format)
# While in format selection we may need to have an access to the original
if filename is None:
return
- try:
- dn = os.path.dirname(sanitize_path(encodeFilename(filename)))
- if dn and not os.path.exists(dn):
- os.makedirs(dn)
- except (OSError, IOError) as err:
- self.report_error('unable to create directory ' + error_to_compat_str(err))
+ def ensure_dir_exists(path):
+ try:
+ dn = os.path.dirname(path)
+ if dn and not os.path.exists(dn):
+ os.makedirs(dn)
+ return True
+ except (OSError, IOError) as err:
+ self.report_error('unable to create directory ' + error_to_compat_str(err))
+ return False
+
+ if not ensure_dir_exists(sanitize_path(encodeFilename(filename))):
return
if self.params.get('writedescription', False):
ie = self.get_info_extractor(info_dict['extractor_key'])
for sub_lang, sub_info in subtitles.items():
sub_format = sub_info['ext']
- if sub_info.get('data') is not None:
- sub_data = sub_info['data']
+ sub_filename = subtitles_filename(filename, sub_lang, sub_format)
+ if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(sub_filename)):
+ self.to_screen('[info] Video subtitle %s.%s is already present' % (sub_lang, sub_format))
else:
- try:
- sub_data = ie._download_webpage(
- sub_info['url'], info_dict['id'], note=False)
- except ExtractorError as err:
- self.report_warning('Unable to download subtitle for "%s": %s' %
- (sub_lang, error_to_compat_str(err.cause)))
- continue
- try:
- sub_filename = subtitles_filename(filename, sub_lang, sub_format)
- if self.params.get('nooverwrites', False) and os.path.exists(encodeFilename(sub_filename)):
- self.to_screen('[info] Video subtitle %s.%s is already_present' % (sub_lang, sub_format))
+ self.to_screen('[info] Writing video subtitles to: ' + sub_filename)
+ if sub_info.get('data') is not None:
+ try:
+ # Use newline='' to prevent conversion of newline characters
+ # See https://github.com/rg3/youtube-dl/issues/10268
+ with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8', newline='') as subfile:
+ subfile.write(sub_info['data'])
+ except (OSError, IOError):
+ self.report_error('Cannot write subtitles file ' + sub_filename)
+ return
else:
- self.to_screen('[info] Writing video subtitles to: ' + sub_filename)
- # Use newline='' to prevent conversion of newline characters
- # See https://github.com/rg3/youtube-dl/issues/10268
- with io.open(encodeFilename(sub_filename), 'w', encoding='utf-8', newline='') as subfile:
- subfile.write(sub_data)
- except (OSError, IOError):
- self.report_error('Cannot write subtitles file ' + sub_filename)
- return
+ try:
+ sub_data = ie._request_webpage(
+ sub_info['url'], info_dict['id'], note=False).read()
+ with io.open(encodeFilename(sub_filename), 'wb') as subfile:
+ subfile.write(sub_data)
+ except (ExtractorError, IOError, OSError, ValueError) as err:
+ self.report_warning('Unable to download subtitle for "%s": %s' %
+ (sub_lang, error_to_compat_str(err)))
+ continue
if self.params.get('writeinfojson', False):
infofn = replace_extension(filename, 'info.json', info_dict.get('ext'))
for f in requested_formats:
new_info = dict(info_dict)
new_info.update(f)
- fname = self.prepare_filename(new_info)
- fname = prepend_extension(fname, 'f%s' % f['format_id'], new_info['ext'])
+ fname = prepend_extension(
+ self.prepare_filename(new_info),
+ 'f%s' % f['format_id'], new_info['ext'])
+ if not ensure_dir_exists(fname):
+ return
downloaded.append(fname)
partial_success = dl(fname, new_info)
success = success and partial_success
info_dict.get('protocol') == 'm3u8' and
self.params.get('hls_prefer_native')):
if fixup_policy == 'warn':
- self.report_warning('%s: malformated aac bitstream.' % (
+ self.report_warning('%s: malformed AAC bitstream detected.' % (
info_dict['id']))
elif fixup_policy == 'detect_or_warn':
fixup_pp = FFmpegFixupM3u8PP(self)
info_dict['__postprocessors'].append(fixup_pp)
else:
self.report_warning(
- '%s: malformated aac bitstream. %s'
+ '%s: malformed AAC bitstream detected. %s'
% (info_dict['id'], INSTALL_FFMPEG_MESSAGE))
else:
assert fixup_policy in ('ignore', 'never')
projects / youtube-dl / commitdiff