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[youtubedl] / youtube_dl / extractor / viki.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import json
5 import time
6 import hmac
7 import hashlib
8 import itertools
9
10 from .common import InfoExtractor
11 from ..utils import (
12 ExtractorError,
13 int_or_none,
14 parse_age_limit,
15 parse_iso8601,
16 sanitized_Request,
17 )
18
19
20 class VikiBaseIE(InfoExtractor):
21 _VALID_URL_BASE = r'https?://(?:www\.)?viki\.(?:com|net|mx|jp|fr)/'
22 _API_QUERY_TEMPLATE = '/v4/%sapp=%s&t=%s&site=www.viki.com'
23 _API_URL_TEMPLATE = 'http://api.viki.io%s&sig=%s'
24
25 _APP = '65535a'
26 _APP_VERSION = '2.2.5.1428709186'
27 _APP_SECRET = '-$iJ}@p7!G@SyU/je1bEyWg}upLu-6V6-Lg9VD(]siH,r.,m-r|ulZ,U4LC/SeR)'
28
29 _NETRC_MACHINE = 'viki'
30
31 _token = None
32
33 _ERRORS = {
34 'geo': 'Sorry, this content is not available in your region.',
35 'upcoming': 'Sorry, this content is not yet available.',
36 # 'paywall': 'paywall',
37 }
38
39 def _prepare_call(self, path, timestamp=None, post_data=None):
40 path += '?' if '?' not in path else '&'
41 if not timestamp:
42 timestamp = int(time.time())
43 query = self._API_QUERY_TEMPLATE % (path, self._APP, timestamp)
44 if self._token:
45 query += '&token=%s' % self._token
46 sig = hmac.new(
47 self._APP_SECRET.encode('ascii'),
48 query.encode('ascii'),
49 hashlib.sha1
50 ).hexdigest()
51 url = self._API_URL_TEMPLATE % (query, sig)
52 return sanitized_Request(
53 url, json.dumps(post_data).encode('utf-8')) if post_data else url
54
55 def _call_api(self, path, video_id, note, timestamp=None, post_data=None):
56 resp = self._download_json(
57 self._prepare_call(path, timestamp, post_data), video_id, note)
58
59 error = resp.get('error')
60 if error:
61 if error == 'invalid timestamp':
62 resp = self._download_json(
63 self._prepare_call(path, int(resp['current_timestamp']), post_data),
64 video_id, '%s (retry)' % note)
65 error = resp.get('error')
66 if error:
67 self._raise_error(resp['error'])
68
69 return resp
70
71 def _raise_error(self, error):
72 raise ExtractorError(
73 '%s returned error: %s' % (self.IE_NAME, error),
74 expected=True)
75
76 def _check_errors(self, data):
77 for reason, status in data.get('blocking', {}).items():
78 if status and reason in self._ERRORS:
79 raise ExtractorError('%s said: %s' % (
80 self.IE_NAME, self._ERRORS[reason]), expected=True)
81
82 def _real_initialize(self):
83 self._login()
84
85 def _login(self):
86 (username, password) = self._get_login_info()
87 if username is None:
88 return
89
90 login_form = {
91 'login_id': username,
92 'password': password,
93 }
94
95 login = self._call_api(
96 'sessions.json', None,
97 'Logging in as %s' % username, post_data=login_form)
98
99 self._token = login.get('token')
100 if not self._token:
101 self.report_warning('Unable to get session token, login has probably failed')
102
103 @staticmethod
104 def dict_selection(dict_obj, preferred_key, allow_fallback=True):
105 if preferred_key in dict_obj:
106 return dict_obj.get(preferred_key)
107
108 if not allow_fallback:
109 return
110
111 filtered_dict = list(filter(None, [dict_obj.get(k) for k in dict_obj.keys()]))
112 return filtered_dict[0] if filtered_dict else None
113
114
115 class VikiIE(VikiBaseIE):
116 IE_NAME = 'viki'
117 _VALID_URL = r'%s(?:videos|player)/(?P<id>[0-9]+v)' % VikiBaseIE._VALID_URL_BASE
118 _TESTS = [{
119 'url': 'http://www.viki.com/videos/1023585v-heirs-episode-14',
120 'info_dict': {
121 'id': '1023585v',
122 'ext': 'mp4',
123 'title': 'Heirs Episode 14',
124 'uploader': 'SBS',
125 'description': 'md5:c4b17b9626dd4b143dcc4d855ba3474e',
126 'upload_date': '20131121',
127 'age_limit': 13,
128 },
129 'skip': 'Blocked in the US',
130 }, {
131 # clip
132 'url': 'http://www.viki.com/videos/1067139v-the-avengers-age-of-ultron-press-conference',
133 'md5': '86c0b5dbd4d83a6611a79987cc7a1989',
134 'info_dict': {
135 'id': '1067139v',
136 'ext': 'mp4',
137 'title': "'The Avengers: Age of Ultron' Press Conference",
138 'description': 'md5:d70b2f9428f5488321bfe1db10d612ea',
139 'duration': 352,
140 'timestamp': 1430380829,
141 'upload_date': '20150430',
142 'uploader': 'Arirang TV',
143 'like_count': int,
144 'age_limit': 0,
145 }
146 }, {
147 'url': 'http://www.viki.com/videos/1048879v-ankhon-dekhi',
148 'info_dict': {
149 'id': '1048879v',
150 'ext': 'mp4',
151 'title': 'Ankhon Dekhi',
152 'duration': 6512,
153 'timestamp': 1408532356,
154 'upload_date': '20140820',
155 'uploader': 'Spuul',
156 'like_count': int,
157 'age_limit': 13,
158 },
159 'skip': 'Blocked in the US',
160 }, {
161 # episode
162 'url': 'http://www.viki.com/videos/44699v-boys-over-flowers-episode-1',
163 'md5': '5fa476a902e902783ac7a4d615cdbc7a',
164 'info_dict': {
165 'id': '44699v',
166 'ext': 'mp4',
167 'title': 'Boys Over Flowers - Episode 1',
168 'description': 'md5:b89cf50038b480b88b5b3c93589a9076',
169 'duration': 4204,
170 'timestamp': 1270496524,
171 'upload_date': '20100405',
172 'uploader': 'group8',
173 'like_count': int,
174 'age_limit': 13,
175 }
176 }, {
177 # youtube external
178 'url': 'http://www.viki.com/videos/50562v-poor-nastya-complete-episode-1',
179 'md5': '63f8600c1da6f01b7640eee7eca4f1da',
180 'info_dict': {
181 'id': '50562v',
182 'ext': 'webm',
183 'title': 'Poor Nastya [COMPLETE] - Episode 1',
184 'description': '',
185 'duration': 606,
186 'timestamp': 1274949505,
187 'upload_date': '20101213',
188 'uploader': 'ad14065n',
189 'uploader_id': 'ad14065n',
190 'like_count': int,
191 'age_limit': 13,
192 }
193 }, {
194 'url': 'http://www.viki.com/player/44699v',
195 'only_matching': True,
196 }, {
197 # non-English description
198 'url': 'http://www.viki.com/videos/158036v-love-in-magic',
199 'md5': '1713ae35df5a521b31f6dc40730e7c9c',
200 'info_dict': {
201 'id': '158036v',
202 'ext': 'mp4',
203 'uploader': 'I Planet Entertainment',
204 'upload_date': '20111122',
205 'timestamp': 1321985454,
206 'description': 'md5:44b1e46619df3a072294645c770cef36',
207 'title': 'Love In Magic',
208 'age_limit': 13,
209 },
210 }]
211
212 def _real_extract(self, url):
213 video_id = self._match_id(url)
214
215 video = self._call_api(
216 'videos/%s.json' % video_id, video_id, 'Downloading video JSON')
217
218 self._check_errors(video)
219
220 title = self.dict_selection(video.get('titles', {}), 'en', allow_fallback=False)
221 if not title:
222 title = 'Episode %d' % video.get('number') if video.get('type') == 'episode' else video.get('id') or video_id
223 container_titles = video.get('container', {}).get('titles', {})
224 container_title = self.dict_selection(container_titles, 'en')
225 title = '%s - %s' % (container_title, title)
226
227 description = self.dict_selection(video.get('descriptions', {}), 'en')
228
229 duration = int_or_none(video.get('duration'))
230 timestamp = parse_iso8601(video.get('created_at'))
231 uploader = video.get('author')
232 like_count = int_or_none(video.get('likes', {}).get('count'))
233 age_limit = parse_age_limit(video.get('rating'))
234
235 thumbnails = []
236 for thumbnail_id, thumbnail in video.get('images', {}).items():
237 thumbnails.append({
238 'id': thumbnail_id,
239 'url': thumbnail.get('url'),
240 })
241
242 subtitles = {}
243 for subtitle_lang, _ in video.get('subtitle_completions', {}).items():
244 subtitles[subtitle_lang] = [{
245 'ext': subtitles_format,
246 'url': self._prepare_call(
247 'videos/%s/subtitles/%s.%s' % (video_id, subtitle_lang, subtitles_format)),
248 } for subtitles_format in ('srt', 'vtt')]
249
250 result = {
251 'id': video_id,
252 'title': title,
253 'description': description,
254 'duration': duration,
255 'timestamp': timestamp,
256 'uploader': uploader,
257 'like_count': like_count,
258 'age_limit': age_limit,
259 'thumbnails': thumbnails,
260 'subtitles': subtitles,
261 }
262
263 streams = self._call_api(
264 'videos/%s/streams.json' % video_id, video_id,
265 'Downloading video streams JSON')
266
267 if 'external' in streams:
268 result.update({
269 '_type': 'url_transparent',
270 'url': streams['external']['url'],
271 })
272 return result
273
274 formats = []
275 for format_id, stream_dict in streams.items():
276 height = int_or_none(self._search_regex(
277 r'^(\d+)[pP]$', format_id, 'height', default=None))
278 for protocol, format_dict in stream_dict.items():
279 if format_id == 'm3u8':
280 m3u8_formats = self._extract_m3u8_formats(
281 format_dict['url'], video_id, 'mp4',
282 entry_protocol='m3u8_native', preference=-1,
283 m3u8_id='m3u8-%s' % protocol, fatal=False)
284 # Despite CODECS metadata in m3u8 all video-only formats
285 # are actually video+audio
286 for f in m3u8_formats:
287 if f.get('acodec') == 'none' and f.get('vcodec') != 'none':
288 f['acodec'] = None
289 formats.extend(m3u8_formats)
290 else:
291 formats.append({
292 'url': format_dict['url'],
293 'format_id': '%s-%s' % (format_id, protocol),
294 'height': height,
295 })
296 self._sort_formats(formats)
297
298 result['formats'] = formats
299 return result
300
301
302 class VikiChannelIE(VikiBaseIE):
303 IE_NAME = 'viki:channel'
304 _VALID_URL = r'%s(?:tv|news|movies|artists)/(?P<id>[0-9]+c)' % VikiBaseIE._VALID_URL_BASE
305 _TESTS = [{
306 'url': 'http://www.viki.com/tv/50c-boys-over-flowers',
307 'info_dict': {
308 'id': '50c',
309 'title': 'Boys Over Flowers',
310 'description': 'md5:ecd3cff47967fe193cff37c0bec52790',
311 },
312 'playlist_mincount': 71,
313 }, {
314 'url': 'http://www.viki.com/tv/1354c-poor-nastya-complete',
315 'info_dict': {
316 'id': '1354c',
317 'title': 'Poor Nastya [COMPLETE]',
318 'description': 'md5:05bf5471385aa8b21c18ad450e350525',
319 },
320 'playlist_count': 127,
321 }, {
322 'url': 'http://www.viki.com/news/24569c-showbiz-korea',
323 'only_matching': True,
324 }, {
325 'url': 'http://www.viki.com/movies/22047c-pride-and-prejudice-2005',
326 'only_matching': True,
327 }, {
328 'url': 'http://www.viki.com/artists/2141c-shinee',
329 'only_matching': True,
330 }]
331
332 _PER_PAGE = 25
333
334 def _real_extract(self, url):
335 channel_id = self._match_id(url)
336
337 channel = self._call_api(
338 'containers/%s.json' % channel_id, channel_id,
339 'Downloading channel JSON')
340
341 self._check_errors(channel)
342
343 title = self.dict_selection(channel['titles'], 'en')
344
345 description = self.dict_selection(channel['descriptions'], 'en')
346
347 entries = []
348 for video_type in ('episodes', 'clips', 'movies'):
349 for page_num in itertools.count(1):
350 page = self._call_api(
351 'containers/%s/%s.json?per_page=%d&sort=number&direction=asc&with_paging=true&page=%d'
352 % (channel_id, video_type, self._PER_PAGE, page_num), channel_id,
353 'Downloading %s JSON page #%d' % (video_type, page_num))
354 for video in page['response']:
355 video_id = video['id']
356 entries.append(self.url_result(
357 'http://www.viki.com/videos/%s' % video_id, 'Viki'))
358 if not page['pagination']['next']:
359 break
360
361 return self.playlist_result(entries, channel_id, title, description)