get_element_by_attribute,
get_element_by_id,
int_or_none,
- OnDemandPagedList,
orderedSet,
unescapeHTML,
unified_strdate,
# YouTube sets the expire time to about two months
expire_time=time.time() + 2 * 30 * 24 * 3600)
+ def _ids_to_results(self, ids):
+ return [
+ self.url_result(vid_id, 'Youtube', video_id=vid_id)
+ for vid_id in ids]
+
def _login(self):
"""
Attempt to log in to YouTube.
def _real_initialize(self):
self._login()
- def _ids_to_results(self, ids):
- return [
- self.url_result(vid_id, 'Youtube', video_id=vid_id)
- for vid_id in ids]
-
def _extract_mix(self, playlist_id):
# The mixes are generated from a single video
# the id of the playlist is just 'RD' + video_id
page = self._download_webpage(url, playlist_id)
more_widget_html = content_html = page
- # Check if the playlist exists or is private
- if re.search(r'<div class="yt-alert-message">[^<]*?(The|This) playlist (does not exist|is private)[^<]*?</div>', page) is not None:
- raise ExtractorError(
- 'The playlist doesn\'t exist or is private, use --username or '
- '--netrc to access it.',
- expected=True)
+ for match in re.findall(r'<div class="yt-alert-message">([^<]+)</div>', page):
+ match = match.strip()
+ # Check if the playlist exists or is private
+ if re.match(r'[^<]*(The|This) playlist (does not exist|is private)[^<]*', match):
+ raise ExtractorError(
+ 'The playlist doesn\'t exist or is private, use --username or '
+ '--netrc to access it.',
+ expected=True)
+ elif re.match(r'[^<]*Invalid parameters[^<]*', match):
+ raise ExtractorError(
+ 'Invalid parameters. Maybe URL is incorrect.',
+ expected=True)
+ elif re.match(r'[^<]*Choose your language[^<]*', match):
+ continue
+ else:
+ self.report_warning('Youtube gives an alert message: ' + match)
# Extract the video ids from the playlist pages
ids = []
return super(YoutubeUserIE, cls).suitable(url)
-class YoutubeSearchIE(SearchInfoExtractor):
+class YoutubeSearchIE(SearchInfoExtractor, YoutubePlaylistIE):
IE_DESC = 'YouTube.com searches'
- _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc'
- _MAX_RESULTS = 1000
+ # there doesn't appear to be a real limit, for example if you search for
+ # 'python' you get more than 8.000.000 results
+ _MAX_RESULTS = float('inf')
IE_NAME = 'youtube:search'
_SEARCH_KEY = 'ytsearch'
+ _EXTRA_QUERY_ARGS = {}
+ _TESTS = []
def _get_n_results(self, query, n):
"""Get a specified number of results for a query"""
- video_ids = []
- pagenum = 0
+ videos = []
limit = n
- PAGE_SIZE = 50
- while (PAGE_SIZE * pagenum) < limit:
- result_url = self._API_URL % (
- compat_urllib_parse.quote_plus(query.encode('utf-8')),
- max((PAGE_SIZE * pagenum) + 1), 2)
- data_json = self._download_webpage(
+ for pagenum in itertools.count(1):
+ url_query = {
+ 'search_query': query,
+ 'page': pagenum,
+ 'spf': 'navigate',
+ }
+ url_query.update(self._EXTRA_QUERY_ARGS)
+ result_url = 'https://www.youtube.com/results?' + compat_urllib_parse.urlencode(url_query)
+ data = self._download_json(
result_url, video_id='query "%s"' % query,
- note='Downloading page %s' % (pagenum + 1),
+ note='Downloading page %s' % pagenum,
errnote='Unable to download API page')
- data = json.loads(data_json)
- api_response = data['data']
+ html_content = data[1]['body']['content']
- if 'items' not in api_response:
+ if 'class="search-message' in html_content:
raise ExtractorError(
'[youtube] No video results', expected=True)
- new_ids = list(video['id'] for video in api_response['items'])
- video_ids += new_ids
-
- limit = min(n, api_response['totalItems'])
- pagenum += 1
+ new_videos = self._ids_to_results(orderedSet(re.findall(
+ r'href="/watch\?v=(.{11})', html_content)))
+ videos += new_videos
+ if not new_videos or len(videos) > limit:
+ break
- if len(video_ids) > n:
- video_ids = video_ids[:n]
- videos = [self.url_result(video_id, 'Youtube', video_id=video_id)
- for video_id in video_ids]
+ if len(videos) > n:
+ videos = videos[:n]
return self.playlist_result(videos, query)
class YoutubeSearchDateIE(YoutubeSearchIE):
IE_NAME = YoutubeSearchIE.IE_NAME + ':date'
- _API_URL = 'https://gdata.youtube.com/feeds/api/videos?q=%s&start-index=%i&max-results=50&v=2&alt=jsonc&orderby=published'
_SEARCH_KEY = 'ytsearchdate'
IE_DESC = 'YouTube.com searches, newest videos first'
+ _EXTRA_QUERY_ARGS = {'search_sort': 'video_date_uploaded'}
class YoutubeSearchURLIE(InfoExtractor):
class YoutubeFeedsInfoExtractor(YoutubeBaseInfoExtractor):
"""
- Base class for extractors that fetch info from
- http://www.youtube.com/feed_ajax
+ Base class for feed extractors
Subclasses must define the _FEED_NAME and _PLAYLIST_TITLE properties.
"""
_LOGIN_REQUIRED = True
- # use action_load_personal_feed instead of action_load_system_feed
- _PERSONAL_FEED = False
-
- @property
- def _FEED_TEMPLATE(self):
- action = 'action_load_system_feed'
- if self._PERSONAL_FEED:
- action = 'action_load_personal_feed'
- return 'https://www.youtube.com/feed_ajax?%s=1&feed_name=%s&paging=%%s' % (action, self._FEED_NAME)
@property
def IE_NAME(self):
self._login()
def _real_extract(self, url):
- feed_entries = []
- paging = 0
- for i in itertools.count(1):
- info = self._download_json(
- self._FEED_TEMPLATE % paging,
- '%s feed' % self._FEED_NAME,
- 'Downloading page %s' % i,
- transform_source=uppercase_escape)
- feed_html = info.get('feed_html') or info.get('content_html')
- load_more_widget_html = info.get('load_more_widget_html') or feed_html
- m_ids = re.finditer(r'"/watch\?v=(.*?)["&]', feed_html)
- ids = orderedSet(m.group(1) for m in m_ids)
- feed_entries.extend(
- self.url_result(video_id, 'Youtube', video_id=video_id)
- for video_id in ids)
- mobj = re.search(
- r'data-uix-load-more-href="/?[^"]+paging=(?P<paging>\d+)',
- load_more_widget_html)
- if mobj is None:
+ page = self._download_webpage(
+ 'https://www.youtube.com/feed/%s' % self._FEED_NAME, self._PLAYLIST_TITLE)
+
+ # The extraction process is the same as for playlists, but the regex
+ # for the video ids doesn't contain an index
+ ids = []
+ more_widget_html = content_html = page
+ for page_num in itertools.count(1):
+ matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
+
+ # 'recommended' feed has infinite 'load more' and each new portion spins
+ # the same videos in (sometimes) slightly different order, so we'll check
+ # for unicity and break when portion has no new videos
+ new_ids = filter(lambda video_id: video_id not in ids, orderedSet(matches))
+ if not new_ids:
break
- paging = mobj.group('paging')
- return self.playlist_result(feed_entries, playlist_title=self._PLAYLIST_TITLE)
+ ids.extend(new_ids)
-class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
- IE_NAME = 'youtube:recommended'
- IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)'
- _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
- _FEED_NAME = 'recommended'
- _PLAYLIST_TITLE = 'Youtube Recommended videos'
+ mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
+ if not mobj:
+ break
+
+ more = self._download_json(
+ 'https://youtube.com/%s' % mobj.group('more'), self._PLAYLIST_TITLE,
+ 'Downloading page #%s' % page_num,
+ transform_source=uppercase_escape)
+ content_html = more['content_html']
+ more_widget_html = more['load_more_widget_html']
+
+ return self.playlist_result(
+ self._ids_to_results(ids), playlist_title=self._PLAYLIST_TITLE)
class YoutubeWatchLaterIE(YoutubePlaylistIE):
return self._extract_playlist('WL')
-class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
- IE_NAME = 'youtube:history'
- IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)'
- _VALID_URL = 'https?://www\.youtube\.com/feed/history|:ythistory'
- _FEED_NAME = 'history'
- _PERSONAL_FEED = True
- _PLAYLIST_TITLE = 'Youtube Watch History'
-
-
class YoutubeFavouritesIE(YoutubeBaseInfoExtractor):
IE_NAME = 'youtube:favorites'
IE_DESC = 'YouTube.com favourite videos, ":ytfav" for short (requires authentication)'
return self.url_result(playlist_id, 'YoutubePlaylist')
-class YoutubeSubscriptionsIE(YoutubePlaylistIE):
- IE_NAME = 'youtube:subscriptions'
- IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
- _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
- _TESTS = []
-
- def _real_extract(self, url):
- title = 'Youtube Subscriptions'
- page = self._download_webpage('https://www.youtube.com/feed/subscriptions', title)
-
- # The extraction process is the same as for playlists, but the regex
- # for the video ids doesn't contain an index
- ids = []
- more_widget_html = content_html = page
+class YoutubeRecommendedIE(YoutubeFeedsInfoExtractor):
+ IE_DESC = 'YouTube.com recommended videos, ":ytrec" for short (requires authentication)'
+ _VALID_URL = r'https?://www\.youtube\.com/feed/recommended|:ytrec(?:ommended)?'
+ _FEED_NAME = 'recommended'
+ _PLAYLIST_TITLE = 'Youtube Recommended videos'
- for page_num in itertools.count(1):
- matches = re.findall(r'href="\s*/watch\?v=([0-9A-Za-z_-]{11})', content_html)
- new_ids = orderedSet(matches)
- ids.extend(new_ids)
- mobj = re.search(r'data-uix-load-more-href="/?(?P<more>[^"]+)"', more_widget_html)
- if not mobj:
- break
+class YoutubeSubscriptionsIE(YoutubeFeedsInfoExtractor):
+ IE_DESC = 'YouTube.com subscriptions feed, "ytsubs" keyword (requires authentication)'
+ _VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|:ytsubs(?:criptions)?'
+ _FEED_NAME = 'subscriptions'
+ _PLAYLIST_TITLE = 'Youtube Subscriptions'
- more = self._download_json(
- 'https://youtube.com/%s' % mobj.group('more'), title,
- 'Downloading page #%s' % page_num,
- transform_source=uppercase_escape)
- content_html = more['content_html']
- more_widget_html = more['load_more_widget_html']
- return {
- '_type': 'playlist',
- 'title': title,
- 'entries': self._ids_to_results(ids),
- }
+class YoutubeHistoryIE(YoutubeFeedsInfoExtractor):
+ IE_DESC = 'Youtube watch history, ":ythistory" for short (requires authentication)'
+ _VALID_URL = 'https?://www\.youtube\.com/feed/history|:ythistory'
+ _FEED_NAME = 'history'
+ _PLAYLIST_TITLE = 'Youtube History'
class YoutubeTruncatedURLIE(InfoExtractor):