[utils] Add extract_attributes for extracting html tag attributes
[youtube-dl] / youtube_dl / extractor / revision3.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 compat_str
8 from ..utils import (
9     int_or_none,
10     parse_iso8601,
11     unescapeHTML,
12     qualities,
13 )
14
15
16 class Revision3IE(InfoExtractor):
17     _VALID_URL = r'https?://(?:www\.)?(?P<domain>(?:revision3|testtube|animalist)\.com)/(?P<id>[^/]+(?:/[^/?#]+)?)'
18     _TESTS = [{
19         'url': 'http://www.revision3.com/technobuffalo/5-google-predictions-for-2016',
20         'md5': 'd94a72d85d0a829766de4deb8daaf7df',
21         'info_dict': {
22             'id': '73034',
23             'display_id': 'technobuffalo/5-google-predictions-for-2016',
24             'ext': 'webm',
25             'title': '5 Google Predictions for 2016',
26             'description': 'Google had a great 2015, but it\'s already time to look ahead. Here are our five predictions for 2016.',
27             'upload_date': '20151228',
28             'timestamp': 1451325600,
29             'duration': 187,
30             'uploader': 'TechnoBuffalo',
31             'uploader_id': 'technobuffalo',
32         }
33     }, {
34         'url': 'http://testtube.com/brainstuff',
35         'info_dict': {
36             'id': '251',
37             'title': 'BrainStuff',
38             'description': 'Whether the topic is popcorn or particle physics, you can count on the HowStuffWorks team to explore-and explain-the everyday science in the world around us on BrainStuff.',
39         },
40         'playlist_mincount': 93,
41     }, {
42         'url': 'https://testtube.com/dnews/5-weird-ways-plants-can-eat-animals?utm_source=FB&utm_medium=DNews&utm_campaign=DNewsSocial',
43         'info_dict': {
44             'id': '60163',
45             'display_id': 'dnews/5-weird-ways-plants-can-eat-animals',
46             'duration': 275,
47             'ext': 'webm',
48             'title': '5 Weird Ways Plants Can Eat Animals',
49             'description': 'Why have some plants evolved to eat meat?',
50             'upload_date': '20150120',
51             'timestamp': 1421763300,
52             'uploader': 'DNews',
53             'uploader_id': 'dnews',
54         },
55     }]
56     _PAGE_DATA_TEMPLATE = 'http://www.%s/apiProxy/ddn/%s?domain=%s'
57     _API_KEY = 'ba9c741bce1b9d8e3defcc22193f3651b8867e62'
58
59     def _real_extract(self, url):
60         domain, display_id = re.match(self._VALID_URL, url).groups()
61         page_info = self._download_json(
62             self._PAGE_DATA_TEMPLATE % (domain, display_id, domain), display_id)
63
64         if page_info['data']['type'] == 'episode':
65             episode_data = page_info['data']
66             video_id = compat_str(episode_data['video']['data']['id'])
67             video_data = self._download_json(
68                 'http://revision3.com/api/getPlaylist.json?api_key=%s&codecs=h264,vp8,theora&video_id=%s' % (self._API_KEY, video_id),
69                 video_id)['items'][0]
70
71             formats = []
72             for vcodec, media in video_data['media'].items():
73                 for quality_id, quality in media.items():
74                     if quality_id == 'hls':
75                         formats.extend(self._extract_m3u8_formats(
76                             quality['url'], video_id, 'mp4',
77                             'm3u8_native', m3u8_id='hls', fatal=False))
78                     else:
79                         formats.append({
80                             'url': quality['url'],
81                             'format_id': '%s-%s' % (vcodec, quality_id),
82                             'tbr': int_or_none(quality.get('bitrate')),
83                             'vcodec': vcodec,
84                         })
85             self._sort_formats(formats)
86
87             preference = qualities(['mini', 'small', 'medium', 'large'])
88             thumbnails = [{
89                 'url': image_url,
90                 'id': image_id,
91                 'preference': preference(image_id)
92             } for image_id, image_url in video_data.get('images', {}).items()]
93
94             return {
95                 'id': video_id,
96                 'display_id': display_id,
97                 'title': unescapeHTML(video_data['title']),
98                 'description': unescapeHTML(video_data.get('summary')),
99                 'timestamp': parse_iso8601(episode_data.get('publishTime'), ' '),
100                 'author': episode_data.get('author'),
101                 'uploader': video_data.get('show', {}).get('name'),
102                 'uploader_id': video_data.get('show', {}).get('slug'),
103                 'duration': int_or_none(video_data.get('duration')),
104                 'thumbnails': thumbnails,
105                 'formats': formats,
106             }
107         else:
108             show_data = page_info['show']['data']
109             episodes_data = page_info['episodes']['data']
110             num_episodes = page_info['meta']['totalEpisodes']
111             processed_episodes = 0
112             entries = []
113             page_num = 1
114             while True:
115                 entries.extend([self.url_result(
116                     'http://%s/%s/%s' % (domain, display_id, episode['slug'])) for episode in episodes_data])
117                 processed_episodes += len(episodes_data)
118                 if processed_episodes == num_episodes:
119                     break
120                 page_num += 1
121                 episodes_data = self._download_json(self._PAGE_DATA_TEMPLATE % (
122                     domain, display_id + '/' + compat_str(page_num), domain),
123                     display_id)['episodes']['data']
124
125             return self.playlist_result(
126                 entries, compat_str(show_data['id']),
127                 show_data.get('name'), show_data.get('summary'))