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[youtubedl] / youtube_dl / extractor / vk.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5 import json
6
7 from .common import InfoExtractor
8 from ..utils import (
9 ExtractorError,
10 compat_urllib_request,
11 compat_urllib_parse,
12 compat_str,
13 unescapeHTML,
14 )
15
16
17 class VKIE(InfoExtractor):
18 IE_NAME = 'vk.com'
19 _VALID_URL = r'https?://vk\.com/(?:videos.*?\?.*?z=)?video(?P<id>.*?)(?:\?|%2F|$)'
20 _NETRC_MACHINE = 'vk'
21
22 _TESTS = [
23 {
24 'url': 'http://vk.com/videos-77521?z=video-77521_162222515%2Fclub77521',
25 'md5': '0deae91935c54e00003c2a00646315f0',
26 'info_dict': {
27 'id': '162222515',
28 'ext': 'flv',
29 'title': 'ProtivoGunz - Хуёвая песня',
30 'uploader': 'Noize MC',
31 'duration': 195,
32 },
33 },
34 {
35 'url': 'http://vk.com/video4643923_163339118',
36 'md5': 'f79bccb5cd182b1f43502ca5685b2b36',
37 'info_dict': {
38 'id': '163339118',
39 'ext': 'mp4',
40 'uploader': 'Elvira Dzhonik',
41 'title': 'Dream Theater - Hollow Years Live at Budokan 720*',
42 'duration': 558,
43 }
44 },
45 {
46 'url': 'http://vk.com/video-8871596_164049491',
47 'md5': 'a590bcaf3d543576c9bd162812387666',
48 'note': 'Only available for registered users',
49 'info_dict': {
50 'id': '164049491',
51 'ext': 'mp4',
52 'uploader': 'Триллеры',
53 'title': '► Бойцовский клуб / Fight Club 1999 [HD 720]\u00a0',
54 'duration': 8352,
55 },
56 'skip': 'Requires vk account credentials',
57 }
58 ]
59
60 def _login(self):
61 (username, password) = self._get_login_info()
62 if username is None:
63 return
64
65 login_form = {
66 'act': 'login',
67 'role': 'al_frame',
68 'expire': '1',
69 'email': username,
70 'pass': password,
71 }
72
73 request = compat_urllib_request.Request('https://login.vk.com/?act=login',
74 compat_urllib_parse.urlencode(login_form).encode('utf-8'))
75 login_page = self._download_webpage(request, None, note='Logging in as %s' % username)
76
77 if re.search(r'onLoginFailed', login_page):
78 raise ExtractorError('Unable to login, incorrect username and/or password', expected=True)
79
80 def _real_initialize(self):
81 self._login()
82
83 def _real_extract(self, url):
84 mobj = re.match(self._VALID_URL, url)
85 video_id = mobj.group('id')
86
87 info_url = 'http://vk.com/al_video.php?act=show&al=1&video=%s' % video_id
88 info_page = self._download_webpage(info_url, video_id)
89
90 if re.search(r'<!>Please log in or <', info_page):
91 raise ExtractorError('This video is only available for registered users, '
92 'use --username and --password options to provide account credentials.', expected=True)
93
94 m_yt = re.search(r'src="(http://www.youtube.com/.*?)"', info_page)
95 if m_yt is not None:
96 self.to_screen(u'Youtube video detected')
97 return self.url_result(m_yt.group(1), 'Youtube')
98 data_json = self._search_regex(r'var vars = ({.*?});', info_page, 'vars')
99 data = json.loads(data_json)
100
101 formats = [{
102 'format_id': k,
103 'url': v,
104 'width': int(k[len('url'):]),
105 } for k, v in data.items()
106 if k.startswith('url')]
107 self._sort_formats(formats)
108
109 return {
110 'id': compat_str(data['vid']),
111 'formats': formats,
112 'title': unescapeHTML(data['md_title']),
113 'thumbnail': data.get('jpg'),
114 'uploader': data.get('md_author'),
115 'duration': data.get('duration')
116 }