Fix "invalid escape sequences" error on Python 3.6
[youtube-dl] / youtube_dl / extractor / cda.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import (
8     ExtractorError,
9     float_or_none,
10     int_or_none,
11     parse_duration,
12 )
13
14
15 class CDAIE(InfoExtractor):
16     _VALID_URL = r'https?://(?:(?:www\.)?cda\.pl/video|ebd\.cda\.pl/[0-9]+x[0-9]+)/(?P<id>[0-9a-z]+)'
17     _BASE_URL = 'http://www.cda.pl/'
18     _TESTS = [{
19         'url': 'http://www.cda.pl/video/5749950c',
20         'md5': '6f844bf51b15f31fae165365707ae970',
21         'info_dict': {
22             'id': '5749950c',
23             'ext': 'mp4',
24             'height': 720,
25             'title': 'Oto dlaczego przed zakrętem należy zwolnić.',
26             'description': 'md5:269ccd135d550da90d1662651fcb9772',
27             'thumbnail': r're:^https?://.*\.jpg$',
28             'average_rating': float,
29             'duration': 39
30         }
31     }, {
32         'url': 'http://www.cda.pl/video/57413289',
33         'md5': 'a88828770a8310fc00be6c95faf7f4d5',
34         'info_dict': {
35             'id': '57413289',
36             'ext': 'mp4',
37             'title': 'Lądowanie na lotnisku na Maderze',
38             'description': 'md5:60d76b71186dcce4e0ba6d4bbdb13e1a',
39             'thumbnail': r're:^https?://.*\.jpg$',
40             'uploader': 'crash404',
41             'view_count': int,
42             'average_rating': float,
43             'duration': 137
44         }
45     }, {
46         'url': 'http://ebd.cda.pl/0x0/5749950c',
47         'only_matching': True,
48     }]
49
50     def _real_extract(self, url):
51         video_id = self._match_id(url)
52         self._set_cookie('cda.pl', 'cda.player', 'html5')
53         webpage = self._download_webpage(
54             self._BASE_URL + '/video/' + video_id, video_id)
55
56         if 'Ten film jest dostępny dla użytkowników premium' in webpage:
57             raise ExtractorError('This video is only available for premium users.', expected=True)
58
59         formats = []
60
61         uploader = self._search_regex(r'''(?x)
62             <(span|meta)[^>]+itemprop=(["\'])author\2[^>]*>
63             (?:<\1[^>]*>[^<]*</\1>|(?!</\1>)(?:.|\n))*?
64             <(span|meta)[^>]+itemprop=(["\'])name\4[^>]*>(?P<uploader>[^<]+)</\3>
65         ''', webpage, 'uploader', default=None, group='uploader')
66         view_count = self._search_regex(
67             r'Odsłony:(?:\s|&nbsp;)*([0-9]+)', webpage,
68             'view_count', default=None)
69         average_rating = self._search_regex(
70             r'<(?:span|meta)[^>]+itemprop=(["\'])ratingValue\1[^>]*>(?P<rating_value>[0-9.]+)',
71             webpage, 'rating', fatal=False, group='rating_value')
72
73         info_dict = {
74             'id': video_id,
75             'title': self._og_search_title(webpage),
76             'description': self._og_search_description(webpage),
77             'uploader': uploader,
78             'view_count': int_or_none(view_count),
79             'average_rating': float_or_none(average_rating),
80             'thumbnail': self._og_search_thumbnail(webpage),
81             'formats': formats,
82             'duration': None,
83         }
84
85         def extract_format(page, version):
86             json_str = self._search_regex(
87                 r'player_data=(\\?["\'])(?P<player_data>.+?)\1', page,
88                 '%s player_json' % version, fatal=False, group='player_data')
89             if not json_str:
90                 return
91             player_data = self._parse_json(
92                 json_str, '%s player_data' % version, fatal=False)
93             if not player_data:
94                 return
95             video = player_data.get('video')
96             if not video or 'file' not in video:
97                 self.report_warning('Unable to extract %s version information' % version)
98                 return
99             f = {
100                 'url': video['file'],
101             }
102             m = re.search(
103                 r'<a[^>]+data-quality="(?P<format_id>[^"]+)"[^>]+href="[^"]+"[^>]+class="[^"]*quality-btn-active[^"]*">(?P<height>[0-9]+)p',
104                 page)
105             if m:
106                 f.update({
107                     'format_id': m.group('format_id'),
108                     'height': int(m.group('height')),
109                 })
110             info_dict['formats'].append(f)
111             if not info_dict['duration']:
112                 info_dict['duration'] = parse_duration(video.get('duration'))
113
114         extract_format(webpage, 'default')
115
116         for href, resolution in re.findall(
117                 r'<a[^>]+data-quality="[^"]+"[^>]+href="([^"]+)"[^>]+class="quality-btn"[^>]*>([0-9]+p)',
118                 webpage):
119             webpage = self._download_webpage(
120                 self._BASE_URL + href, video_id,
121                 'Downloading %s version information' % resolution, fatal=False)
122             if not webpage:
123                 # Manually report warning because empty page is returned when
124                 # invalid version is requested.
125                 self.report_warning('Unable to download %s version information' % resolution)
126                 continue
127             extract_format(webpage, resolution)
128
129         self._sort_formats(formats)
130
131         return info_dict