Fix "invalid escape sequences" error on Python 3.6
[youtube-dl] / youtube_dl / extractor / eagleplatform.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import (
8     compat_HTTPError,
9     compat_str,
10 )
11 from ..utils import (
12     ExtractorError,
13     int_or_none,
14 )
15
16
17 class EaglePlatformIE(InfoExtractor):
18     _VALID_URL = r'''(?x)
19                     (?:
20                         eagleplatform:(?P<custom_host>[^/]+):|
21                         https?://(?P<host>.+?\.media\.eagleplatform\.com)/index/player\?.*\brecord_id=
22                     )
23                     (?P<id>\d+)
24                 '''
25     _TESTS = [{
26         # http://lenta.ru/news/2015/03/06/navalny/
27         'url': 'http://lentaru.media.eagleplatform.com/index/player?player=new&record_id=227304&player_template_id=5201',
28         # Not checking MD5 as sometimes the direct HTTP link results in 404 and HLS is used
29         'info_dict': {
30             'id': '227304',
31             'ext': 'mp4',
32             'title': 'Навальный вышел на свободу',
33             'description': 'md5:d97861ac9ae77377f3f20eaf9d04b4f5',
34             'thumbnail': r're:^https?://.*\.jpg$',
35             'duration': 87,
36             'view_count': int,
37             'age_limit': 0,
38         },
39     }, {
40         # http://muz-tv.ru/play/7129/
41         # http://media.clipyou.ru/index/player?record_id=12820&width=730&height=415&autoplay=true
42         'url': 'eagleplatform:media.clipyou.ru:12820',
43         'md5': '358597369cf8ba56675c1df15e7af624',
44         'info_dict': {
45             'id': '12820',
46             'ext': 'mp4',
47             'title': "'O Sole Mio",
48             'thumbnail': r're:^https?://.*\.jpg$',
49             'duration': 216,
50             'view_count': int,
51         },
52         'skip': 'Georestricted',
53     }]
54
55     @staticmethod
56     def _extract_url(webpage):
57         # Regular iframe embedding
58         mobj = re.search(
59             r'<iframe[^>]+src=(["\'])(?P<url>(?:https?:)?//.+?\.media\.eagleplatform\.com/index/player\?.+?)\1',
60             webpage)
61         if mobj is not None:
62             return mobj.group('url')
63         # Basic usage embedding (see http://dultonmedia.github.io/eplayer/)
64         mobj = re.search(
65             r'''(?xs)
66                     <script[^>]+
67                         src=(?P<q1>["\'])(?:https?:)?//(?P<host>.+?\.media\.eagleplatform\.com)/player/player\.js(?P=q1)
68                     .+?
69                     <div[^>]+
70                         class=(?P<q2>["\'])eagleplayer(?P=q2)[^>]+
71                         data-id=["\'](?P<id>\d+)
72             ''', webpage)
73         if mobj is not None:
74             return 'eagleplatform:%(host)s:%(id)s' % mobj.groupdict()
75
76     @staticmethod
77     def _handle_error(response):
78         status = int_or_none(response.get('status', 200))
79         if status != 200:
80             raise ExtractorError(' '.join(response['errors']), expected=True)
81
82     def _download_json(self, url_or_request, video_id, note='Downloading JSON metadata', *args, **kwargs):
83         try:
84             response = super(EaglePlatformIE, self)._download_json(url_or_request, video_id, note)
85         except ExtractorError as ee:
86             if isinstance(ee.cause, compat_HTTPError):
87                 response = self._parse_json(ee.cause.read().decode('utf-8'), video_id)
88                 self._handle_error(response)
89             raise
90         return response
91
92     def _get_video_url(self, url_or_request, video_id, note='Downloading JSON metadata'):
93         return self._download_json(url_or_request, video_id, note)['data'][0]
94
95     def _real_extract(self, url):
96         mobj = re.match(self._VALID_URL, url)
97         host, video_id = mobj.group('custom_host') or mobj.group('host'), mobj.group('id')
98
99         player_data = self._download_json(
100             'http://%s/api/player_data?id=%s' % (host, video_id), video_id)
101
102         media = player_data['data']['playlist']['viewports'][0]['medialist'][0]
103
104         title = media['title']
105         description = media.get('description')
106         thumbnail = self._proto_relative_url(media.get('snapshot'), 'http:')
107         duration = int_or_none(media.get('duration'))
108         view_count = int_or_none(media.get('views'))
109
110         age_restriction = media.get('age_restriction')
111         age_limit = None
112         if age_restriction:
113             age_limit = 0 if age_restriction == 'allow_all' else 18
114
115         secure_m3u8 = self._proto_relative_url(media['sources']['secure_m3u8']['auto'], 'http:')
116
117         formats = []
118
119         m3u8_url = self._get_video_url(secure_m3u8, video_id, 'Downloading m3u8 JSON')
120         m3u8_formats = self._extract_m3u8_formats(
121             m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native',
122             m3u8_id='hls', fatal=False)
123         formats.extend(m3u8_formats)
124
125         m3u8_formats_dict = {}
126         for f in m3u8_formats:
127             if f.get('height') is not None:
128                 m3u8_formats_dict[f['height']] = f
129
130         mp4_data = self._download_json(
131             # Secure mp4 URL is constructed according to Player.prototype.mp4 from
132             # http://lentaru.media.eagleplatform.com/player/player.js
133             re.sub(r'm3u8|hlsvod|hls|f4m', 'mp4s', secure_m3u8),
134             video_id, 'Downloading mp4 JSON', fatal=False)
135         if mp4_data:
136             for format_id, format_url in mp4_data.get('data', {}).items():
137                 if not isinstance(format_url, compat_str):
138                     continue
139                 height = int_or_none(format_id)
140                 if height is not None and m3u8_formats_dict.get(height):
141                     f = m3u8_formats_dict[height].copy()
142                     f.update({
143                         'format_id': f['format_id'].replace('hls', 'http'),
144                         'protocol': 'http',
145                     })
146                 else:
147                     f = {
148                         'format_id': 'http-%s' % format_id,
149                         'height': int_or_none(format_id),
150                     }
151                 f['url'] = format_url
152                 formats.append(f)
153
154         self._sort_formats(formats)
155
156         return {
157             'id': video_id,
158             'title': title,
159             'description': description,
160             'thumbnail': thumbnail,
161             'duration': duration,
162             'view_count': view_count,
163             'age_limit': age_limit,
164             'formats': formats,
165         }