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[youtubedl] / youtube_dl / extractor / webofstories.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 int_or_none
8
9
10 class WebOfStoriesIE(InfoExtractor):
11 _VALID_URL = r'https?://(?:www\.)?webofstories\.com/play/(?:[^/]+/)?(?P<id>[0-9]+)'
12 _VIDEO_DOMAIN = 'http://eu-mobile.webofstories.com/'
13 _GREAT_LIFE_STREAMER = 'rtmp://eu-cdn1.webofstories.com/cfx/st/'
14 _USER_STREAMER = 'rtmp://eu-users.webofstories.com/cfx/st/'
15 _TESTS = [{
16 'url': 'http://www.webofstories.com/play/hans.bethe/71',
17 'md5': '373e4dd915f60cfe3116322642ddf364',
18 'info_dict': {
19 'id': '4536',
20 'ext': 'mp4',
21 'title': 'The temperature of the sun',
22 'thumbnail': 're:^https?://.*\.jpg$',
23 'description': 'Hans Bethe talks about calculating the temperature of the sun',
24 'duration': 238,
25 }
26 }, {
27 'url': 'http://www.webofstories.com/play/55908',
28 'md5': '2985a698e1fe3211022422c4b5ed962c',
29 'info_dict': {
30 'id': '55908',
31 'ext': 'mp4',
32 'title': 'The story of Gemmata obscuriglobus',
33 'thumbnail': 're:^https?://.*\.jpg$',
34 'description': 'Planctomycete talks about The story of Gemmata obscuriglobus',
35 'duration': 169,
36 },
37 'skip': 'notfound',
38 }, {
39 # malformed og:title meta
40 'url': 'http://www.webofstories.com/play/54215?o=MS',
41 'info_dict': {
42 'id': '54215',
43 'ext': 'mp4',
44 'title': '"A Leg to Stand On"',
45 'thumbnail': 're:^https?://.*\.jpg$',
46 'description': 'Oliver Sacks talks about the death and resurrection of a limb',
47 'duration': 97,
48 },
49 'params': {
50 'skip_download': True,
51 },
52 }]
53
54 def _real_extract(self, url):
55 video_id = self._match_id(url)
56
57 webpage = self._download_webpage(url, video_id)
58 # Sometimes og:title meta is malformed
59 title = self._og_search_title(webpage, default=None) or self._html_search_regex(
60 r'(?s)<strong>Title:\s*</strong>(.+?)<', webpage, 'title')
61 description = self._html_search_meta('description', webpage)
62 thumbnail = self._og_search_thumbnail(webpage)
63
64 embed_params = [s.strip(" \r\n\t'") for s in self._search_regex(
65 r'(?s)\$\("#embedCode"\).html\(getEmbedCode\((.*?)\)',
66 webpage, 'embed params').split(',')]
67
68 (
69 _, speaker_id, story_id, story_duration,
70 speaker_type, great_life, _thumbnail, _has_subtitles,
71 story_filename, _story_order) = embed_params
72
73 is_great_life_series = great_life == 'true'
74 duration = int_or_none(story_duration)
75
76 # URL building, see: http://www.webofstories.com/scripts/player.js
77 ms_prefix = ''
78 if speaker_type.lower() == 'ms':
79 ms_prefix = 'mini_sites/'
80
81 if is_great_life_series:
82 mp4_url = '{0:}lives/{1:}/{2:}.mp4'.format(
83 self._VIDEO_DOMAIN, speaker_id, story_filename)
84 rtmp_ext = 'flv'
85 streamer = self._GREAT_LIFE_STREAMER
86 play_path = 'stories/{0:}/{1:}'.format(
87 speaker_id, story_filename)
88 else:
89 mp4_url = '{0:}{1:}{2:}/{3:}.mp4'.format(
90 self._VIDEO_DOMAIN, ms_prefix, speaker_id, story_filename)
91 rtmp_ext = 'mp4'
92 streamer = self._USER_STREAMER
93 play_path = 'mp4:{0:}{1:}/{2}.mp4'.format(
94 ms_prefix, speaker_id, story_filename)
95
96 formats = [{
97 'format_id': 'mp4_sd',
98 'url': mp4_url,
99 }, {
100 'format_id': 'rtmp_sd',
101 'page_url': url,
102 'url': streamer,
103 'ext': rtmp_ext,
104 'play_path': play_path,
105 }]
106
107 self._sort_formats(formats)
108
109 return {
110 'id': story_id,
111 'title': title,
112 'formats': formats,
113 'thumbnail': thumbnail,
114 'description': description,
115 'duration': duration,
116 }
117
118
119 class WebOfStoriesPlaylistIE(InfoExtractor):
120 _VALID_URL = r'https?://(?:www\.)?webofstories\.com/playAll/(?P<id>[^/]+)'
121 _TEST = {
122 'url': 'http://www.webofstories.com/playAll/donald.knuth',
123 'info_dict': {
124 'id': 'donald.knuth',
125 'title': 'Donald Knuth (Scientist)',
126 },
127 'playlist_mincount': 97,
128 }
129
130 def _real_extract(self, url):
131 playlist_id = self._match_id(url)
132
133 webpage = self._download_webpage(url, playlist_id)
134
135 entries = [
136 self.url_result('http://www.webofstories.com/play/%s' % video_number, 'WebOfStories')
137 for video_number in set(re.findall('href="/playAll/%s\?sId=(\d+)"' % playlist_id, webpage))
138 ]
139
140 title = self._search_regex(
141 r'<div id="speakerName">\s*<span>([^<]+)</span>',
142 webpage, 'speaker', default=None)
143 if title:
144 field = self._search_regex(
145 r'<span id="primaryField">([^<]+)</span>',
146 webpage, 'field', default=None)
147 if field:
148 title += ' (%s)' % field
149
150 if not title:
151 title = self._search_regex(
152 r'<title>Play\s+all\s+stories\s*-\s*([^<]+)\s*-\s*Web\s+of\s+Stories</title>',
153 webpage, 'title')
154
155 return self.playlist_result(entries, playlist_id, title)