[youtube:playlist] Don't use the gdata api (closes #1508)

Parse the playlist pages instead
This commit is contained in:
Jaime Marquínez Ferrándiz 2013-11-13 16:21:24 +01:00
parent 80b9bbce86
commit dcbb45803f
2 changed files with 20 additions and 37 deletions

View file

@ -27,7 +27,7 @@ class TestYoutubeLists(unittest.TestCase):
def test_youtube_playlist(self): def test_youtube_playlist(self):
dl = FakeYDL() dl = FakeYDL()
ie = YoutubePlaylistIE(dl) ie = YoutubePlaylistIE(dl)
result = ie.extract('https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re')[0] result = ie.extract('https://www.youtube.com/playlist?list=PLwiyx1dc3P2JR9N8gQaQN_BCvlSlap7re')
self.assertIsPlaylist(result) self.assertIsPlaylist(result)
self.assertEqual(result['title'], 'ytdl test PL') self.assertEqual(result['title'], 'ytdl test PL')
ytie_results = [YoutubeIE()._extract_id(url['url']) for url in result['entries']] ytie_results = [YoutubeIE()._extract_id(url['url']) for url in result['entries']]
@ -44,13 +44,13 @@ class TestYoutubeLists(unittest.TestCase):
def test_issue_673(self): def test_issue_673(self):
dl = FakeYDL() dl = FakeYDL()
ie = YoutubePlaylistIE(dl) ie = YoutubePlaylistIE(dl)
result = ie.extract('PLBB231211A4F62143')[0] result = ie.extract('PLBB231211A4F62143')
self.assertTrue(len(result['entries']) > 25) self.assertTrue(len(result['entries']) > 25)
def test_youtube_playlist_long(self): def test_youtube_playlist_long(self):
dl = FakeYDL() dl = FakeYDL()
ie = YoutubePlaylistIE(dl) ie = YoutubePlaylistIE(dl)
result = ie.extract('https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q')[0] result = ie.extract('https://www.youtube.com/playlist?list=UUBABnxM4Ar9ten8Mdjj1j0Q')
self.assertIsPlaylist(result) self.assertIsPlaylist(result)
self.assertTrue(len(result['entries']) >= 799) self.assertTrue(len(result['entries']) >= 799)
@ -58,7 +58,7 @@ class TestYoutubeLists(unittest.TestCase):
#651 #651
dl = FakeYDL() dl = FakeYDL()
ie = YoutubePlaylistIE(dl) ie = YoutubePlaylistIE(dl)
result = ie.extract('https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC')[0] result = ie.extract('https://www.youtube.com/playlist?list=PLwP_SiAcdui0KVebT0mU9Apz359a4ubsC')
ytie_results = [YoutubeIE()._extract_id(url['url']) for url in result['entries']] ytie_results = [YoutubeIE()._extract_id(url['url']) for url in result['entries']]
self.assertFalse('pElCt5oNDuI' in ytie_results) self.assertFalse('pElCt5oNDuI' in ytie_results)
self.assertFalse('KdPEApIVdWM' in ytie_results) self.assertFalse('KdPEApIVdWM' in ytie_results)
@ -66,7 +66,7 @@ class TestYoutubeLists(unittest.TestCase):
def test_youtube_playlist_empty(self): def test_youtube_playlist_empty(self):
dl = FakeYDL() dl = FakeYDL()
ie = YoutubePlaylistIE(dl) ie = YoutubePlaylistIE(dl)
result = ie.extract('https://www.youtube.com/playlist?list=PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx')[0] result = ie.extract('https://www.youtube.com/playlist?list=PLtPgu7CB4gbZDA7i_euNxn75ISqxwZPYx')
self.assertIsPlaylist(result) self.assertIsPlaylist(result)
self.assertEqual(len(result['entries']), 0) self.assertEqual(len(result['entries']), 0)
@ -74,7 +74,7 @@ class TestYoutubeLists(unittest.TestCase):
dl = FakeYDL() dl = FakeYDL()
ie = YoutubePlaylistIE(dl) ie = YoutubePlaylistIE(dl)
# TODO find a > 100 (paginating?) videos course # TODO find a > 100 (paginating?) videos course
result = ie.extract('https://www.youtube.com/course?list=ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')[0] result = ie.extract('https://www.youtube.com/course?list=ECUl4u3cNGP61MdtwGTqZA0MreSaDybji8')
entries = result['entries'] entries = result['entries']
self.assertEqual(YoutubeIE()._extract_id(entries[0]['url']), 'j9WZyLZCBzs') self.assertEqual(YoutubeIE()._extract_id(entries[0]['url']), 'j9WZyLZCBzs')
self.assertEqual(len(entries), 25) self.assertEqual(len(entries), 25)
@ -99,7 +99,7 @@ class TestYoutubeLists(unittest.TestCase):
def test_youtube_safe_search(self): def test_youtube_safe_search(self):
dl = FakeYDL() dl = FakeYDL()
ie = YoutubePlaylistIE(dl) ie = YoutubePlaylistIE(dl)
result = ie.extract('PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl')[0] result = ie.extract('PLtPgu7CB4gbY9oDN3drwC3cMbJggS7dKl')
self.assertEqual(len(result['entries']), 2) self.assertEqual(len(result['entries']), 2)
def test_youtube_show(self): def test_youtube_show(self):

View file

@ -1506,8 +1506,9 @@ class YoutubePlaylistIE(InfoExtractor):
| |
((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,}) ((?:PL|EC|UU|FL)[0-9A-Za-z-_]{10,})
)""" )"""
_TEMPLATE_URL = 'https://gdata.youtube.com/feeds/api/playlists/%s?max-results=%i&start-index=%i&v=2&alt=json&safeSearch=none' _TEMPLATE_URL = 'https://www.youtube.com/playlist?list=%s&page=%s'
_MAX_RESULTS = 50 _MORE_PAGES_INDICATOR = r'data-link-type="next"'
_VIDEO_RE = r'href="/watch\?v=([0-9A-Za-z_-]{11})&'
IE_NAME = u'youtube:playlist' IE_NAME = u'youtube:playlist'
@classmethod @classmethod
@ -1532,41 +1533,23 @@ class YoutubePlaylistIE(InfoExtractor):
else: else:
self.to_screen(u'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id, video_id)) self.to_screen(u'Downloading playlist PL%s - add --no-playlist to just download video %s' % (playlist_id, video_id))
# Download playlist videos from API # Extract the video ids from the playlist pages
videos = [] ids = []
for page_num in itertools.count(1): for page_num in itertools.count(1):
start_index = self._MAX_RESULTS * (page_num - 1) + 1 url = self._TEMPLATE_URL % (playlist_id, page_num)
if start_index >= 1000:
self._downloader.report_warning(u'Max number of results reached')
break
url = self._TEMPLATE_URL % (playlist_id, self._MAX_RESULTS, start_index)
page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num) page = self._download_webpage(url, playlist_id, u'Downloading page #%s' % page_num)
# The ids are duplicated
new_ids = orderedSet(re.findall(self._VIDEO_RE, page))
ids.extend(new_ids)
try: if re.search(self._MORE_PAGES_INDICATOR, page) is None:
response = json.loads(page)
except ValueError as err:
raise ExtractorError(u'Invalid JSON in API response: ' + compat_str(err))
if 'feed' not in response:
raise ExtractorError(u'Got a malformed response from YouTube API')
playlist_title = response['feed']['title']['$t']
if 'entry' not in response['feed']:
# Number of videos is a multiple of self._MAX_RESULTS
break break
for entry in response['feed']['entry']: playlist_title = self._og_search_title(page)
index = entry['yt$position']['$t']
if 'media$group' in entry and 'yt$videoid' in entry['media$group']:
videos.append((
index,
'https://www.youtube.com/watch?v=' + entry['media$group']['yt$videoid']['$t']
))
videos = [v[1] for v in sorted(videos)] url_results = [self.url_result(vid, 'Youtube') for vid in ids]
return self.playlist_result(url_results, playlist_id, playlist_title)
url_results = [self.url_result(vurl, 'Youtube') for vurl in videos]
return [self.playlist_result(url_results, playlist_id, playlist_title)]
class YoutubeChannelIE(InfoExtractor): class YoutubeChannelIE(InfoExtractor):