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[vk] improve extraction 

- add support for Odnoklassniki embeds
- update tests
- extract more video from user lists(closes #4470)
- fix wall post audio extraction(closes #18332)
- improve error detection(closes #22568)
master
Remita Amine 5 years ago
parent
416c3ca7f5
commit
3c989818e7
1 changed files with 173 additions and 156 deletions
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  1. +173
    -156
      youtube_dl/extractor/vk.py

+ 173
- 156
youtube_dl/extractor/vk.py View File

@ -12,7 +12,6 @@ from ..utils import (
get_element_by_class,
int_or_none,
orderedSet,
remove_start,
str_or_none,
str_to_int,
unescapeHTML,
@ -21,6 +20,7 @@ from ..utils import (
urlencode_postdata,
)
from .dailymotion import DailymotionIE
from .odnoklassniki import OdnoklassnikiIE
from .pladform import PladformIE
from .vimeo import VimeoIE
from .youtube import YoutubeIE
@ -60,6 +60,18 @@ class VKBaseIE(InfoExtractor):
def _real_initialize(self):
self._login()
def _download_payload(self, path, video_id, data, fatal=True):
data['al'] = 1
code, payload = self._download_json(
'https://vk.com/%s.php' % path, video_id,
data=urlencode_postdata(data), fatal=fatal,
headers={'X-Requested-With': 'XMLHttpRequest'})['payload']
if code == '3':
self.raise_login_required()
elif code == '8':
raise ExtractorError(clean_html(payload[0][1:-1]), expected=True)
return payload
class VKIE(VKBaseIE):
IE_NAME = 'vk'
@ -96,7 +108,6 @@ class VKIE(VKBaseIE):
},
{
'url': 'http://vk.com/video205387401_165548505',
'md5': '6c0aeb2e90396ba97035b9cbde548700',
'info_dict': {
'id': '205387401_165548505',
'ext': 'mp4',
@ -110,18 +121,18 @@ class VKIE(VKBaseIE):
},
{
'note': 'Embedded video',
'url': 'http://vk.com/video_ext.php?oid=32194266&id=162925554&hash=7d8c2e0d5e05aeaa&hd=1',
'md5': 'c7ce8f1f87bec05b3de07fdeafe21a0a',
'url': 'https://vk.com/video_ext.php?oid=-77521&id=162222515&hash=87b046504ccd8bfa',
'md5': '7babad3b85ea2e91948005b1b8b0cb84',
'info_dict': {
'id': '32194266_162925554',
'id': '-77521_162222515',
'ext': 'mp4',
'uploader': 'Vladimir Gavrin',
'title': 'Lin Dan',
'duration': 101,
'upload_date': '20120730',
'view_count': int,
'uploader': 're:(?:Noize MC|Alexander Ilyashenko).*',
'title': 'ProtivoGunz - Хуёвая песня',
'duration': 195,
'upload_date': '20120212',
'timestamp': 1329049880,
'uploader_id': '-77521',
},
'skip': 'This video has been removed from public access.',
},
{
# VIDEO NOW REMOVED
@ -138,18 +149,19 @@ class VKIE(VKBaseIE):
'upload_date': '20121218',
'view_count': int,
},
'skip': 'Requires vk account credentials',
'skip': 'Removed',
},
{
'url': 'http://vk.com/hd_kino_mania?z=video-43215063_168067957%2F15c66b9b533119788d',
'md5': '4d7a5ef8cf114dfa09577e57b2993202',
'info_dict': {
'id': '-43215063_168067957',
'ext': 'mp4',
'uploader': 'Киномания - лучшее из мира кино',
'uploader': 'Bro Mazter',
'title': ' ',
'duration': 7291,
'upload_date': '20140328',
'uploader_id': '223413403',
'timestamp': 1396018030,
},
'skip': 'Requires vk account credentials',
},
@ -165,7 +177,7 @@ class VKIE(VKBaseIE):
'upload_date': '20140626',
'view_count': int,
},
'skip': 'Only works from Russia',
'skip': 'Removed',
},
{
# video (removed?) only available with list id
@ -247,6 +259,9 @@ class VKIE(VKBaseIE):
'uploader_id': '-387766',
'timestamp': 1475137527,
},
'params': {
'skip_download': True,
},
},
{
# live stream, hls and rtmp links, most likely already finished live
@ -288,80 +303,94 @@ class VKIE(VKBaseIE):
mobj = re.match(self._VALID_URL, url)
video_id = mobj.group('videoid')
mv_data = {}
if video_id:
info_url = 'https://vk.com/al_video.php?act=show_inline&al=1&video=' + video_id
data = {
'act': 'show_inline',
'video': video_id,
}
# Some videos (removed?) can only be downloaded with list id specified
list_id = mobj.group('list_id')
if list_id:
info_url += '&list=%s' % list_id
data['list'] = list_id
payload = self._download_payload('al_video', video_id, data)
info_page = payload[1]
opts = payload[-1]
mv_data = opts.get('mvData') or {}
player = opts.get('player') or {}
else:
info_url = 'http://vk.com/video_ext.php?' + mobj.group('embed_query')
video_id = '%s_%s' % (mobj.group('oid'), mobj.group('id'))
info_page = self._download_webpage(info_url, video_id)
info_page = self._download_webpage(
'http://vk.com/video_ext.php?' + mobj.group('embed_query'), video_id)
error_message = self._html_search_regex(
[r'(?s)<!><div[^>]+class="video_layer_message"[^>]*>(.+?)</div>',
r'(?s)<div[^>]+id="video_ext_msg"[^>]*>(.+?)</div>'],
info_page, 'error message', default=None)
if error_message:
raise ExtractorError(error_message, expected=True)
error_message = self._html_search_regex(
[r'(?s)<!><div[^>]+class="video_layer_message"[^>]*>(.+?)</div>',
r'(?s)<div[^>]+id="video_ext_msg"[^>]*>(.+?)</div>'],
info_page, 'error message', default=None)
if error_message:
raise ExtractorError(error_message, expected=True)
if re.search(r'<!>/login\.php\?.*\bact=security_check', info_page):
raise ExtractorError(
'You are trying to log in from an unusual location. You should confirm ownership at vk.com to log in with this IP.',
expected=True)
if re.search(r'<!>/login\.php\?.*\bact=security_check', info_page):
raise ExtractorError(
'You are trying to log in from an unusual location. You should confirm ownership at vk.com to log in with this IP.',
expected=True)
ERROR_COPYRIGHT = 'Video %s has been removed from public access due to rightholder complaint.'
ERROR_COPYRIGHT = 'Video %s has been removed from public access due to rightholder complaint.'
ERRORS = {
r'>Видеозапись .*? была изъята из публичного доступа в связи с обращением правообладателя.<':
ERROR_COPYRIGHT,
ERRORS = {
r'>Видеозапись .*? была изъята из публичного доступа в связи с обращением правообладателя.<':
ERROR_COPYRIGHT,
r'>The video .*? was removed from public access by request of the copyright holder.<':
ERROR_COPYRIGHT,
r'>The video .*? was removed from public access by request of the copyright holder.<':
ERROR_COPYRIGHT,
r'<!>Please log in or <':
'Video %s is only available for registered users, '
'use --username and --password options to provide account credentials.',
r'<!>Please log in or <':
'Video %s is only available for registered users, '
'use --username and --password options to provide account credentials.',
r'<!>Unknown error':
'Video %s does not exist.',
r'<!>Unknown error':
'Video %s does not exist.',
r'<!>Видео временно недоступно':
'Video %s is temporarily unavailable.',
r'<!>Видео временно недоступно':
'Video %s is temporarily unavailable.',
r'<!>Access denied':
'Access denied to video %s.',
r'<!>Access denied':
'Access denied to video %s.',
r'<!>Видеозапись недоступна, так как её автор был заблокирован.':
'Video %s is no longer available, because its author has been blocked.',
r'<!>Видеозапись недоступна, так как её автор был заблокирован.':
'Video %s is no longer available, because its author has been blocked.',
r'<!>This video is no longer available, because its author has been blocked.':
'Video %s is no longer available, because its author has been blocked.',
r'<!>This video is no longer available, because its author has been blocked.':
'Video %s is no longer available, because its author has been blocked.',
r'<!>This video is no longer available, because it has been deleted.':
'Video %s is no longer available, because it has been deleted.',
r'<!>This video is no longer available, because it has been deleted.':
'Video %s is no longer available, because it has been deleted.',
r'<!>The video .+? is not available in your region.':
'Video %s is not available in your region.',
}
r'<!>The video .+? is not available in your region.':
'Video %s is not available in your region.',
}
for error_re, error_msg in ERRORS.items():
if re.search(error_re, info_page):
raise ExtractorError(error_msg % video_id, expected=True)
for error_re, error_msg in ERRORS.items():
if re.search(error_re, info_page):
raise ExtractorError(error_msg % video_id, expected=True)
player = self._parse_json(self._search_regex(
r'var\s+playerParams\s*=\s*({.+?})\s*;\s*\n',
info_page, 'player params'), video_id)
youtube_url = YoutubeIE._extract_url(info_page)
if youtube_url:
return self.url_result(youtube_url, ie=YoutubeIE.ie_key())
return self.url_result(youtube_url, YoutubeIE.ie_key())
vimeo_url = VimeoIE._extract_url(url, info_page)
if vimeo_url is not None:
return self.url_result(vimeo_url)
return self.url_result(vimeo_url, VimeoIE.ie_key())
pladform_url = PladformIE._extract_url(info_page)
if pladform_url:
return self.url_result(pladform_url)
return self.url_result(pladform_url, PladformIE.ie_key())
m_rutube = re.search(
r'\ssrc="((?:https?:)?//rutube\.ru\\?/(?:video|play)\\?/embed(?:.*?))\\?"', info_page)
@ -374,6 +403,10 @@ class VKIE(VKBaseIE):
if dailymotion_urls:
return self.url_result(dailymotion_urls[0], DailymotionIE.ie_key())
odnoklassniki_url = OdnoklassnikiIE._extract_url(info_page)
if odnoklassniki_url:
return self.url_result(odnoklassniki_url, OdnoklassnikiIE.ie_key())
m_opts = re.search(r'(?s)var\s+opts\s*=\s*({.+?});', info_page)
if m_opts:
m_opts_url = re.search(r"url\s*:\s*'((?!/\b)[^']+)", m_opts.group(1))
@ -383,38 +416,7 @@ class VKIE(VKBaseIE):
opts_url = 'http:' + opts_url
return self.url_result(opts_url)
# vars does not look to be served anymore since 24.10.2016
data = self._parse_json(
self._search_regex(
r'var\s+vars\s*=\s*({.+?});', info_page, 'vars', default='{}'),
video_id, fatal=False)
# <!json> is served instead
if not data:
data = self._parse_json(
self._search_regex(
[r'<!json>\s*({.+?})\s*<!>', r'<!json>\s*({.+})'],
info_page, 'json', default='{}'),
video_id)
if data:
data = data['player']['params'][0]
if not data:
data = self._parse_json(
self._search_regex(
r'var\s+playerParams\s*=\s*({.+?})\s*;\s*\n', info_page,
'player params', default='{}'),
video_id)
if data:
data = data['params'][0]
# <!--{...}
if not data:
data = self._parse_json(
self._search_regex(
r'<!--\s*({.+})', info_page, 'payload'),
video_id)['payload'][-1][-1]['player']['params'][0]
data = player['params'][0]
title = unescapeHTML(data['md_title'])
# 2 = live
@ -463,12 +465,12 @@ class VKIE(VKBaseIE):
'title': title,
'thumbnail': data.get('jpg'),
'uploader': data.get('md_author'),
'uploader_id': str_or_none(data.get('author_id')),
'duration': data.get('duration'),
'uploader_id': str_or_none(data.get('author_id') or mv_data.get('authorId')),
'duration': int_or_none(data.get('duration') or mv_data.get('duration')),
'timestamp': timestamp,
'view_count': view_count,
'like_count': int_or_none(data.get('liked')),
'dislike_count': int_or_none(data.get('nolikes')),
'like_count': int_or_none(mv_data.get('likes')),
'comment_count': int_or_none(mv_data.get('commcount')),
'is_live': is_live,
}
@ -482,7 +484,6 @@ class VKUserVideosIE(VKBaseIE):
'url': 'http://vk.com/videos205387401',
'info_dict': {
'id': '205387401',
'title': "Tom Cruise's Videos",
},
'playlist_mincount': 4,
}, {
@ -498,22 +499,25 @@ class VKUserVideosIE(VKBaseIE):
'url': 'http://new.vk.com/videos205387401',
'only_matching': True,
}]
_VIDEO = collections.namedtuple(
'Video', ['owner_id', 'id', 'thumb', 'title', 'flags', 'duration', 'hash', 'moder_acts', 'owner', 'date', 'views', 'platform', 'blocked', 'music_video_meta'])
def _real_extract(self, url):
page_id = self._match_id(url)
webpage = self._download_webpage(url, page_id)
l = self._download_payload('al_video', page_id, {
'act': 'load_videos_silent',
'oid': page_id,
})[0]['']['list']
entries = [
self.url_result(
'http://vk.com/video' + video_id, 'VK', video_id=video_id)
for video_id in orderedSet(re.findall(r'href="/video(-?[0-9_]+)"', webpage))]
title = unescapeHTML(self._search_regex(
r'<title>\s*([^<]+?)\s+\|\s+\d+\s+videos',
webpage, 'title', default=page_id))
entries = []
for video in l:
v = self._VIDEO._make(video)
video_id = '%d_%d' % (v.owner_id, v.id)
entries.append(self.url_result(
'http://vk.com/video' + video_id, 'VK', video_id=video_id))
return self.playlist_result(entries, page_id, title)
return self.playlist_result(entries, page_id)
class VKWallPostIE(VKBaseIE):
@ -523,15 +527,15 @@ class VKWallPostIE(VKBaseIE):
# public page URL, audio playlist
'url': 'https://vk.com/bs.official?w=wall-23538238_35',
'info_dict': {
'id': '23538238_35',
'title': 'Black Shadow - Wall post 23538238_35',
'id': '-23538238_35',
'title': 'Black Shadow - Wall post -23538238_35',
'description': 'md5:3f84b9c4f9ef499731cf1ced9998cc0c',
},
'playlist': [{
'md5': '5ba93864ec5b85f7ce19a9af4af080f6',
'info_dict': {
'id': '135220665_111806521',
'ext': 'mp3',
'ext': 'mp4',
'title': 'Black Shadow - Слепое Верование',
'duration': 370,
'uploader': 'Black Shadow',
@ -542,18 +546,16 @@ class VKWallPostIE(VKBaseIE):
'md5': '4cc7e804579122b17ea95af7834c9233',
'info_dict': {
'id': '135220665_111802303',
'ext': 'mp3',
'ext': 'mp4',
'title': 'Black Shadow - Война - Негасимое Бездны Пламя!',
'duration': 423,
'uploader': 'Black Shadow',
'artist': 'Black Shadow',
'track': 'Война - Негасимое Бездны Пламя!',
},
'params': {
'skip_download': True,
},
}],
'params': {
'skip_download': True,
'usenetrc': True,
},
'skip': 'Requires vk account credentials',
@ -562,7 +564,7 @@ class VKWallPostIE(VKBaseIE):
'url': 'https://vk.com/wall85155021_6319',
'info_dict': {
'id': '85155021_6319',
'title': 'Sergey Gorbunov - Wall post 85155021_6319',
'title': 'Сергей Горбунов - Wall post 85155021_6319',
},
'playlist_count': 1,
'params': {
@ -578,58 +580,73 @@ class VKWallPostIE(VKBaseIE):
'url': 'https://m.vk.com/wall-23538238_35',
'only_matching': True,
}]
_BASE64_CHARS = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMN0PQRSTUVWXYZO123456789+/='
_AUDIO = collections.namedtuple(
'Audio', ['id', 'owner_id', 'url', 'title', 'performer', 'duration', 'album_id', 'unk', 'author_link', 'lyrics', 'flags', 'context', 'extra', 'hashes', 'cover_url', 'ads', 'subtitle', 'main_artists', 'feat_artists', 'album', 'track_code', 'restriction', 'album_part', 'new_stats', 'access_key'])
def _decode(self, enc):
dec = ''
e = n = 0
for c in enc:
r = self._BASE64_CHARS.index(c)
cond = n % 4
e = 64 * e + r if cond else r
n += 1
if cond:
dec += chr(255 & e >> (-2 * n & 6))
return dec
def _unmask_url(self, mask_url, vk_id):
if 'audio_api_unavailable' in mask_url:
extra = mask_url.split('?extra=')[1].split('#')
func, base = self._decode(extra[1]).split(chr(11))
assert (func == 'i')
mask_url = list(self._decode(extra[0]))
url_len = len(mask_url)
indexes = [None] * url_len
index = int(base) ^ vk_id
for n in range(url_len - 1, -1, -1):
index = (url_len * (n + 1) ^ index + n) % url_len
indexes[n] = index
for n in range(1, url_len):
c = mask_url[n]
index = indexes[url_len - 1 - n]
mask_url[n] = mask_url[index]
mask_url[index] = c
mask_url = ''.join(mask_url)
return mask_url
def _real_extract(self, url):
post_id = self._match_id(url)
wall_url = 'https://vk.com/wall%s' % post_id
post_id = remove_start(post_id, '-')
webpage = self._download_webpage(wall_url, post_id)
error = self._html_search_regex(
r'>Error</div>\s*<div[^>]+class=["\']body["\'][^>]*>([^<]+)',
webpage, 'error', default=None)
if error:
raise ExtractorError('VK said: %s' % error, expected=True)
webpage = self._download_payload('wkview', post_id, {
'act': 'show',
'w': 'wall' + post_id,
})[1]
description = clean_html(get_element_by_class('wall_post_text', webpage))
uploader = clean_html(get_element_by_class('author', webpage))
thumbnail = self._og_search_thumbnail(webpage)
entries = []
audio_ids = re.findall(r'data-full-id=["\'](\d+_\d+)', webpage)
if audio_ids:
al_audio = self._download_webpage(
'https://vk.com/al_audio.php', post_id,
note='Downloading audio info', fatal=False,
data=urlencode_postdata({
'act': 'reload_audio',
'al': '1',
'ids': ','.join(audio_ids)
}))
if al_audio:
Audio = collections.namedtuple(
'Audio', ['id', 'user_id', 'url', 'track', 'artist', 'duration'])
audios = self._parse_json(
self._search_regex(
r'<!json>(.+?)<!>', al_audio, 'audios', default='[]'),
post_id, fatal=False, transform_source=unescapeHTML)
if isinstance(audios, list):
for audio in audios:
a = Audio._make(audio[:6])
entries.append({
'id': '%s_%s' % (a.user_id, a.id),
'url': a.url,
'title': '%s - %s' % (a.artist, a.track) if a.artist and a.track else a.id,
'thumbnail': thumbnail,
'duration': a.duration,
'uploader': uploader,
'artist': a.artist,
'track': a.track,
})
for audio in re.findall(r'data-audio="([^"]+)', webpage):
audio = self._parse_json(unescapeHTML(audio), post_id)
a = self._AUDIO._make(audio)
if not a.url:
continue
title = unescapeHTML(a.title)
entries.append({
'id': '%s_%s' % (a.owner_id, a.id),
'url': self._unmask_url(a.url, a.ads['vk_id']),
'title': '%s - %s' % (a.performer, title) if a.performer else title,
'thumbnail': a.cover_url.split(',') if a.cover_url else None,
'duration': a.duration,
'uploader': uploader,
'artist': a.performer,
'track': title,
'ext': 'mp4',
'protocol': 'm3u8',
})
for video in re.finditer(
r'<a[^>]+href=(["\'])(?P<url>/video(?:-?[\d_]+).*?)\1', webpage):


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