[amp] Add generic extractor for Akamai AMP feeds and use it in dramafever and foxnews...
[youtube-dl] / youtube_dl / extractor / dramafever.py
1 # encoding: utf-8
2 from __future__ import unicode_literals
3
4 import itertools
5
6 from .amp import AMPIE
7 from ..compat import (
8     compat_HTTPError,
9     compat_urllib_parse,
10     compat_urllib_request,
11     compat_urlparse,
12 )
13 from ..utils import (
14     ExtractorError,
15     clean_html,
16     determine_ext,
17     int_or_none,
18     parse_iso8601,
19 )
20
21
22 class DramaFeverBaseIE(AMPIE):
23     _LOGIN_URL = 'https://www.dramafever.com/accounts/login/'
24     _NETRC_MACHINE = 'dramafever'
25
26     _CONSUMER_SECRET = 'DA59dtVXYLxajktV'
27
28     _consumer_secret = None
29
30     def _get_consumer_secret(self):
31         mainjs = self._download_webpage(
32             'http://www.dramafever.com/static/51afe95/df2014/scripts/main.js',
33             None, 'Downloading main.js', fatal=False)
34         if not mainjs:
35             return self._CONSUMER_SECRET
36         return self._search_regex(
37             r"var\s+cs\s*=\s*'([^']+)'", mainjs,
38             'consumer secret', default=self._CONSUMER_SECRET)
39
40     def _real_initialize(self):
41         self._login()
42         self._consumer_secret = self._get_consumer_secret()
43
44     def _login(self):
45         (username, password) = self._get_login_info()
46         if username is None:
47             return
48
49         login_form = {
50             'username': username,
51             'password': password,
52         }
53
54         request = compat_urllib_request.Request(
55             self._LOGIN_URL, compat_urllib_parse.urlencode(login_form).encode('utf-8'))
56         response = self._download_webpage(
57             request, None, 'Logging in as %s' % username)
58
59         if all(logout_pattern not in response
60                for logout_pattern in ['href="/accounts/logout/"', '>Log out<']):
61             error = self._html_search_regex(
62                 r'(?s)class="hidden-xs prompt"[^>]*>(.+?)<',
63                 response, 'error message', default=None)
64             if error:
65                 raise ExtractorError('Unable to login: %s' % error, expected=True)
66             raise ExtractorError('Unable to log in')
67
68
69 class DramaFeverIE(DramaFeverBaseIE):
70     IE_NAME = 'dramafever'
71     _VALID_URL = r'https?://(?:www\.)?dramafever\.com/drama/(?P<id>[0-9]+/[0-9]+)(?:/|$)'
72     _TEST = {
73         'url': 'http://www.dramafever.com/drama/4512/1/Cooking_with_Shin/',
74         'info_dict': {
75             'id': '4512.1',
76             'ext': 'flv',
77             'title': 'Cooking with Shin 4512.1',
78             'description': 'md5:a8eec7942e1664a6896fcd5e1287bfd0',
79             'thumbnail': 're:^https?://.*\.jpg',
80             'timestamp': 1404336058,
81             'upload_date': '20140702',
82             'duration': 343,
83         },
84         'params': {
85             # m3u8 download
86             'skip_download': True,
87         },
88     }
89
90     def _real_extract(self, url):
91         video_id = self._match_id(url).replace('/', '.')
92
93         try:
94             info = self._extract_feed_info('http://www.dramafever.com/amp/episode/feed.json?guid=%s' % video_id)
95         except ExtractorError as e:
96             if isinstance(e.cause, compat_HTTPError):
97                 raise ExtractorError(
98                     'Currently unavailable in your country.', expected=True)
99             raise
100
101         series_id, episode_number = video_id.split('.')
102         episode_info = self._download_json(
103             # We only need a single episode info, so restricting page size to one episode
104             # and dealing with page number as with episode number
105             r'http://www.dramafever.com/api/4/episode/series/?cs=%s&series_id=%s&page_number=%s&page_size=1'
106             % (self._consumer_secret, series_id, episode_number),
107             video_id, 'Downloading episode info JSON', fatal=False)
108         if episode_info:
109             value = episode_info.get('value')
110             if value:
111                 subfile = value[0].get('subfile') or value[0].get('new_subfile')
112                 if subfile and subfile != 'http://www.dramafever.com/st/':
113                     info['subtitiles'].setdefault('English', []).append({
114                         'ext': 'srt',
115                         'url': subfile,
116                     })
117
118         return info
119
120
121 class DramaFeverSeriesIE(DramaFeverBaseIE):
122     IE_NAME = 'dramafever:series'
123     _VALID_URL = r'https?://(?:www\.)?dramafever\.com/drama/(?P<id>[0-9]+)(?:/(?:(?!\d+(?:/|$)).+)?)?$'
124     _TESTS = [{
125         'url': 'http://www.dramafever.com/drama/4512/Cooking_with_Shin/',
126         'info_dict': {
127             'id': '4512',
128             'title': 'Cooking with Shin',
129             'description': 'md5:84a3f26e3cdc3fb7f500211b3593b5c1',
130         },
131         'playlist_count': 4,
132     }, {
133         'url': 'http://www.dramafever.com/drama/124/IRIS/',
134         'info_dict': {
135             'id': '124',
136             'title': 'IRIS',
137             'description': 'md5:b3a30e587cf20c59bd1c01ec0ee1b862',
138         },
139         'playlist_count': 20,
140     }]
141
142     _PAGE_SIZE = 60  # max is 60 (see http://api.drama9.com/#get--api-4-episode-series-)
143
144     def _real_extract(self, url):
145         series_id = self._match_id(url)
146
147         series = self._download_json(
148             'http://www.dramafever.com/api/4/series/query/?cs=%s&series_id=%s'
149             % (self._consumer_secret, series_id),
150             series_id, 'Downloading series JSON')['series'][series_id]
151
152         title = clean_html(series['name'])
153         description = clean_html(series.get('description') or series.get('description_short'))
154
155         entries = []
156         for page_num in itertools.count(1):
157             episodes = self._download_json(
158                 'http://www.dramafever.com/api/4/episode/series/?cs=%s&series_id=%s&page_size=%d&page_number=%d'
159                 % (self._consumer_secret, series_id, self._PAGE_SIZE, page_num),
160                 series_id, 'Downloading episodes JSON page #%d' % page_num)
161             for episode in episodes.get('value', []):
162                 episode_url = episode.get('episode_url')
163                 if not episode_url:
164                     continue
165                 entries.append(self.url_result(
166                     compat_urlparse.urljoin(url, episode_url),
167                     'DramaFever', episode.get('guid')))
168             if page_num == episodes['num_pages']:
169                 break
170
171         return self.playlist_result(entries, series_id, title, description)