From: Jaime Marquínez Ferrándiz Date: Sun, 7 Jul 2013 11:58:23 +0000 (+0200) Subject: [youtube] Add and extractor for the subscriptions feed (closes #498) X-Git-Url: http://git.oshgnacknak.de/?a=commitdiff_plain;h=04cc96173c6dc6bb92ad8ed90be01e8257f9e850;p=youtube-dl [youtube] Add and extractor for the subscriptions feed (closes #498) It can be downloaded using the ytsubscriptions keyword. It needs the login information. --- diff --git a/youtube_dl/extractor/__init__.py b/youtube_dl/extractor/__init__.py index ff5cbf4c9..1a5f68e15 100644 --- a/youtube_dl/extractor/__init__.py +++ b/youtube_dl/extractor/__init__.py @@ -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 diff --git a/youtube_dl/extractor/youtube.py b/youtube_dl/extractor/youtube.py index 14a8bd6ea..7ca6244e9 100644 --- a/youtube_dl/extractor/youtube.py +++ b/youtube_dl/extractor/youtube.py @@ -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')