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[youtube] Add and extractor for the subscriptions feed (closes #498)

It can be downloaded using the ytsubscriptions keyword.
It needs the login information.
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-07-07 13:58:23 +02:00
parent fbaaad49d7
commit 04cc96173c
2 changed files with 43 additions and 2 deletions

View file

@ -69,7 +69,15 @@ from .yahoo import YahooIE, YahooSearchIE
from .youjizz import YouJizzIE
from .youku import YoukuIE
from .youporn import YouPornIE
from .youtube import YoutubeIE, YoutubePlaylistIE, YoutubeSearchIE, YoutubeUserIE, YoutubeChannelIE, YoutubeShowIE
from .youtube import (
YoutubeIE,
YoutubePlaylistIE,
YoutubeSearchIE,
YoutubeUserIE,
YoutubeChannelIE,
YoutubeShowIE,
YoutubeSubscriptionsIE,
)
from .zdf import ZDFIE

View file

@ -4,6 +4,7 @@ import json
import netrc
import re
import socket
import itertools
from .common import InfoExtractor, SearchInfoExtractor
from ..utils import (
@ -19,6 +20,7 @@ from ..utils import (
ExtractorError,
unescapeHTML,
unified_strdate,
orderedSet,
)
@ -122,7 +124,7 @@ class YoutubeIE(InfoExtractor):
@classmethod
def suitable(cls, url):
"""Receives a URL and returns True if suitable for this IE."""
if YoutubePlaylistIE.suitable(url): return False
if YoutubePlaylistIE.suitable(url) or YoutubeSubscriptionsIE.suitable(url): return False
return re.match(cls._VALID_URL, url, re.VERBOSE) is not None
def report_lang(self):
@ -864,3 +866,34 @@ class YoutubeShowIE(InfoExtractor):
m_seasons = list(re.finditer(r'href="(/playlist\?list=.*?)"', webpage))
self.to_screen(u'%s: Found %s seasons' % (show_name, len(m_seasons)))
return [self.url_result('https://www.youtube.com' + season.group(1), 'YoutubePlaylist') for season in m_seasons]
class YoutubeSubscriptionsIE(YoutubeIE):
"""It's a subclass of YoutubeIE because we need to login"""
IE_DESC = u'YouTube.com subscriptions feed, "ytsubscriptions" keyword(requires authentication)'
_VALID_URL = r'https?://www\.youtube\.com/feed/subscriptions|ytsubscriptions'
IE_NAME = u'youtube:subscriptions'
_FEED_TEMPLATE = 'http://www.youtube.com/feed_ajax?action_load_system_feed=1&feed_name=subscriptions&paging=%s'
_PAGING_STEP = 30
_TESTS = []
@classmethod
def suitable(cls, url):
return re.match(cls._VALID_URL, url) is not None
def _real_extract(self, url):
feed_entries = []
# The step argument is available only in 2.7 or higher
for i in itertools.count(0):
paging = i*self._PAGING_STEP
info = self._download_webpage(self._FEED_TEMPLATE % paging, 'feed',
u'Downloading page %s' % i)
info = json.loads(info)
feed_html = info['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(id, 'Youtube') for id in ids)
if info['paging'] is None:
break
return self.playlist_result(feed_entries, playlist_title='Youtube Subscriptions')