mirror of
https://github.com/yt-dlp/yt-dlp.git
synced 2024-08-29 23:30:09 +02:00
[youtube:tab] Extract more metadata from feeds/channels/playlists (#1018)
Parse relative time text, extract live, upcoming status, availability and channel id from feeds/channels/playlists (where applicable). Closes #1883 Authored-by: coletdjnz
This commit is contained in:
parent
ae43a4b986
commit
f3aa3c3f98
|
@ -55,6 +55,7 @@
|
|||
smuggle_url,
|
||||
str_or_none,
|
||||
str_to_int,
|
||||
strftime_or_none,
|
||||
traverse_obj,
|
||||
try_get,
|
||||
unescapeHTML,
|
||||
|
@ -358,7 +359,20 @@ def _initialize_consent(self):
|
|||
consent_id = random.randint(100, 999)
|
||||
self._set_cookie('.youtube.com', 'CONSENT', 'YES+cb.20210328-17-p0.en+FX+%s' % consent_id)
|
||||
|
||||
def _initialize_pref(self):
|
||||
cookies = self._get_cookies('https://www.youtube.com/')
|
||||
pref_cookie = cookies.get('PREF')
|
||||
pref = {}
|
||||
if pref_cookie:
|
||||
try:
|
||||
pref = dict(compat_urlparse.parse_qsl(pref_cookie.value))
|
||||
except ValueError:
|
||||
self.report_warning('Failed to parse user PREF cookie' + bug_reports_message())
|
||||
pref.update({'hl': 'en'})
|
||||
self._set_cookie('.youtube.com', name='PREF', value=compat_urllib_parse_urlencode(pref))
|
||||
|
||||
def _real_initialize(self):
|
||||
self._initialize_pref()
|
||||
self._initialize_consent()
|
||||
self._login()
|
||||
|
||||
|
@ -391,23 +405,10 @@ def _extract_api_key(self, ytcfg=None, default_client='web'):
|
|||
return self._ytcfg_get_safe(ytcfg, lambda x: x['INNERTUBE_API_KEY'], compat_str, default_client)
|
||||
|
||||
def _extract_context(self, ytcfg=None, default_client='web'):
|
||||
_get_context = lambda y: try_get(y, lambda x: x['INNERTUBE_CONTEXT'], dict)
|
||||
context = _get_context(ytcfg)
|
||||
if context:
|
||||
return context
|
||||
|
||||
context = _get_context(self._get_default_ytcfg(default_client))
|
||||
if not ytcfg:
|
||||
return context
|
||||
|
||||
# Recreate the client context (required)
|
||||
context['client'].update({
|
||||
'clientVersion': self._extract_client_version(ytcfg, default_client),
|
||||
'clientName': self._extract_client_name(ytcfg, default_client),
|
||||
})
|
||||
visitor_data = try_get(ytcfg, lambda x: x['VISITOR_DATA'], compat_str)
|
||||
if visitor_data:
|
||||
context['client']['visitorData'] = visitor_data
|
||||
context = get_first(
|
||||
(ytcfg, self._get_default_ytcfg(default_client)), 'INNERTUBE_CONTEXT', expected_type=dict)
|
||||
# Enforce language for extraction
|
||||
traverse_obj(context, 'client', expected_type=dict, default={})['hl'] = 'en'
|
||||
return context
|
||||
|
||||
_SAPISID = None
|
||||
|
@ -664,6 +665,29 @@ def _get_text(data, *path_list, max_runs=None):
|
|||
if text:
|
||||
return text
|
||||
|
||||
@staticmethod
|
||||
def extract_relative_time(relative_time_text):
|
||||
"""
|
||||
Extracts a relative time from string and converts to dt object
|
||||
e.g. 'streamed 6 days ago', '5 seconds ago (edited)'
|
||||
"""
|
||||
mobj = re.search(r'(?P<time>\d+)\s*(?P<unit>microsecond|second|minute|hour|day|week|month|year)s?\s*ago', relative_time_text)
|
||||
if mobj:
|
||||
try:
|
||||
return datetime_from_str('now-%s%s' % (mobj.group('time'), mobj.group('unit')), precision='auto')
|
||||
except ValueError:
|
||||
return None
|
||||
|
||||
def _extract_time_text(self, renderer, *path_list):
|
||||
text = self._get_text(renderer, *path_list) or ''
|
||||
dt = self.extract_relative_time(text)
|
||||
timestamp = None
|
||||
if isinstance(dt, datetime.datetime):
|
||||
timestamp = calendar.timegm(dt.timetuple())
|
||||
if text and timestamp is None:
|
||||
self.report_warning('Cannot parse localized time text' + bug_reports_message(), only_once=True)
|
||||
return timestamp, text
|
||||
|
||||
def _extract_response(self, item_id, query, note='Downloading API JSON', headers=None,
|
||||
ytcfg=None, check_get_keys=None, ep='browse', fatal=True, api_hostname=None,
|
||||
default_client='web'):
|
||||
|
@ -750,7 +774,13 @@ def _extract_video(self, renderer):
|
|||
'view count', default=None))
|
||||
|
||||
uploader = self._get_text(renderer, 'ownerText', 'shortBylineText')
|
||||
|
||||
channel_id = traverse_obj(
|
||||
renderer, ('shortBylineText', 'runs', ..., 'navigationEndpoint', 'browseEndpoint', 'browseId'), expected_type=str, get_all=False)
|
||||
timestamp, time_text = self._extract_time_text(renderer, 'publishedTimeText')
|
||||
scheduled_timestamp = str_to_int(traverse_obj(renderer, ('upcomingEventData', 'startTime'), get_all=False))
|
||||
overlay_style = traverse_obj(
|
||||
renderer, ('thumbnailOverlays', ..., 'thumbnailOverlayTimeStatusRenderer', 'style'), get_all=False, expected_type=str)
|
||||
badges = self._extract_badges(renderer)
|
||||
return {
|
||||
'_type': 'url',
|
||||
'ie_key': YoutubeIE.ie_key(),
|
||||
|
@ -761,6 +791,14 @@ def _extract_video(self, renderer):
|
|||
'duration': duration,
|
||||
'view_count': view_count,
|
||||
'uploader': uploader,
|
||||
'channel_id': channel_id,
|
||||
'upload_date': strftime_or_none(timestamp, '%Y%m%d'),
|
||||
'live_status': ('is_upcoming' if scheduled_timestamp is not None
|
||||
else 'was_live' if 'streamed' in time_text.lower()
|
||||
else 'is_live' if overlay_style is not None and overlay_style == 'LIVE' or 'live now' in badges
|
||||
else None),
|
||||
'release_timestamp': scheduled_timestamp,
|
||||
'availability': self._availability(needs_premium='premium' in badges, needs_subscription='members only' in badges)
|
||||
}
|
||||
|
||||
|
||||
|
@ -2064,19 +2102,6 @@ def _extract_yt_initial_variable(self, webpage, regex, video_id, name):
|
|||
(r'%s\s*%s' % (regex, self._YT_INITIAL_BOUNDARY_RE),
|
||||
regex), webpage, name, default='{}'), video_id, fatal=False)
|
||||
|
||||
@staticmethod
|
||||
def parse_time_text(time_text):
|
||||
"""
|
||||
Parse the comment time text
|
||||
time_text is in the format 'X units ago (edited)'
|
||||
"""
|
||||
time_text_split = time_text.split(' ')
|
||||
if len(time_text_split) >= 3:
|
||||
try:
|
||||
return datetime_from_str('now-%s%s' % (time_text_split[0], time_text_split[1]), precision='auto')
|
||||
except ValueError:
|
||||
return None
|
||||
|
||||
def _extract_comment(self, comment_renderer, parent=None):
|
||||
comment_id = comment_renderer.get('commentId')
|
||||
if not comment_id:
|
||||
|
@ -2085,10 +2110,7 @@ def _extract_comment(self, comment_renderer, parent=None):
|
|||
text = self._get_text(comment_renderer, 'contentText')
|
||||
|
||||
# note: timestamp is an estimate calculated from the current time and time_text
|
||||
time_text = self._get_text(comment_renderer, 'publishedTimeText') or ''
|
||||
time_text_dt = self.parse_time_text(time_text)
|
||||
if isinstance(time_text_dt, datetime.datetime):
|
||||
timestamp = calendar.timegm(time_text_dt.timetuple())
|
||||
timestamp, time_text = self._extract_time_text(comment_renderer, 'publishedTimeText')
|
||||
author = self._get_text(comment_renderer, 'authorText')
|
||||
author_id = try_get(comment_renderer,
|
||||
lambda x: x['authorEndpoint']['browseEndpoint']['browseId'], compat_str)
|
||||
|
@ -2261,11 +2283,6 @@ def _real_comment_extract(contents):
|
|||
yield from self._comment_entries(renderer, ytcfg, video_id)
|
||||
|
||||
max_comments = int_or_none(self._configuration_arg('max_comments', [''])[0])
|
||||
# Force English regardless of account setting to prevent parsing issues
|
||||
# See: https://github.com/yt-dlp/yt-dlp/issues/532
|
||||
ytcfg = copy.deepcopy(ytcfg)
|
||||
traverse_obj(
|
||||
ytcfg, ('INNERTUBE_CONTEXT', 'client'), expected_type=dict, default={})['hl'] = 'en'
|
||||
return itertools.islice(_real_comment_extract(contents), 0, max_comments)
|
||||
|
||||
@staticmethod
|
||||
|
|
Loading…
Reference in New Issue
Block a user