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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 def _prepare_call(self, path, timestamp=None, post_data=None):
34 path += '?' if '?' not in path else '&'
35 if not timestamp:
36 timestamp = int(time.time())
37 query = self._API_QUERY_TEMPLATE % (path, self._APP, timestamp)
38 if self._token:
39 query += '&token=%s' % self._token
40 sig = hmac.new(
41 self._APP_SECRET.encode('ascii'),
42 query.encode('ascii'),
43 hashlib.sha1
44 ).hexdigest()
45 url = self._API_URL_TEMPLATE % (query, sig)
46 return sanitized_Request(
47 url, json.dumps(post_data).encode('utf-8')) if post_data else url
48
49 def _call_api(self, path, video_id, note, timestamp=None, post_data=None):
50 resp = self._download_json(
51 self._prepare_call(path, timestamp, post_data), video_id, note)
52
53 error = resp.get('error')
54 if error:
55 if error == 'invalid timestamp':
56 resp = self._download_json(
57 self._prepare_call(path, int(resp['current_timestamp']), post_data),
58 video_id, '%s (retry)' % note)
59 error = resp.get('error')
60 if error:
61 self._raise_error(resp['error'])
62
63 return resp
64
65 def _raise_error(self, error):
66 raise ExtractorError(
67 '%s returned error: %s' % (self.IE_NAME, error),
68 expected=True)
69
70 def _real_initialize(self):
71 self._login()
72
73 def _login(self):
74 (username, password) = self._get_login_info()
75 if username is None:
76 return
77
78 login_form = {
79 'login_id': username,
80 'password': password,
81 }
82
83 login = self._call_api(
84 'sessions.json', None,
85 'Logging in as %s' % username, post_data=login_form)
86
87 self._token = login.get('token')
88 if not self._token:
89 self.report_warning('Unable to get session token, login has probably failed')
90
91 @staticmethod
92 def dict_selection(dict_obj, preferred_key):
93 if preferred_key in dict_obj:
94 return dict_obj.get(preferred_key)
95
96 filtered_dict = list(filter(None, [dict_obj.get(k) for k in dict_obj.keys()]))
97 return filtered_dict[0] if filtered_dict else None
98
99
100 class VikiIE(VikiBaseIE):
101 IE_NAME = 'viki'
102 _VALID_URL = r'%s(?:videos|player)/(?P<id>[0-9]+v)' % VikiBaseIE._VALID_URL_BASE
103 _TESTS = [{
104 'url': 'http://www.viki.com/videos/1023585v-heirs-episode-14',
105 'info_dict': {
106 'id': '1023585v',
107 'ext': 'mp4',
108 'title': 'Heirs Episode 14',
109 'uploader': 'SBS',
110 'description': 'md5:c4b17b9626dd4b143dcc4d855ba3474e',
111 'upload_date': '20131121',
112 'age_limit': 13,
113 },
114 'skip': 'Blocked in the US',
115 }, {
116 # clip
117 'url': 'http://www.viki.com/videos/1067139v-the-avengers-age-of-ultron-press-conference',
118 'md5': '86c0b5dbd4d83a6611a79987cc7a1989',
119 'info_dict': {
120 'id': '1067139v',
121 'ext': 'mp4',
122 'title': "'The Avengers: Age of Ultron' Press Conference",
123 'description': 'md5:d70b2f9428f5488321bfe1db10d612ea',
124 'duration': 352,
125 'timestamp': 1430380829,
126 'upload_date': '20150430',
127 'uploader': 'Arirang TV',
128 'like_count': int,
129 'age_limit': 0,
130 }
131 }, {
132 'url': 'http://www.viki.com/videos/1048879v-ankhon-dekhi',
133 'info_dict': {
134 'id': '1048879v',
135 'ext': 'mp4',
136 'title': 'Ankhon Dekhi',
137 'duration': 6512,
138 'timestamp': 1408532356,
139 'upload_date': '20140820',
140 'uploader': 'Spuul',
141 'like_count': int,
142 'age_limit': 13,
143 },
144 'params': {
145 # m3u8 download
146 'skip_download': True,
147 }
148 }, {
149 # episode
150 'url': 'http://www.viki.com/videos/44699v-boys-over-flowers-episode-1',
151 'md5': '190f3ef426005ba3a080a63325955bc3',
152 'info_dict': {
153 'id': '44699v',
154 'ext': 'mp4',
155 'title': 'Boys Over Flowers - Episode 1',
156 'description': 'md5:52617e4f729c7d03bfd4bcbbb6e946f2',
157 'duration': 4155,
158 'timestamp': 1270496524,
159 'upload_date': '20100405',
160 'uploader': 'group8',
161 'like_count': int,
162 'age_limit': 13,
163 }
164 }, {
165 # youtube external
166 'url': 'http://www.viki.com/videos/50562v-poor-nastya-complete-episode-1',
167 'md5': '216d1afdc0c64d1febc1e9f2bd4b864b',
168 'info_dict': {
169 'id': '50562v',
170 'ext': 'mp4',
171 'title': 'Poor Nastya [COMPLETE] - Episode 1',
172 'description': '',
173 'duration': 607,
174 'timestamp': 1274949505,
175 'upload_date': '20101213',
176 'uploader': 'ad14065n',
177 'uploader_id': 'ad14065n',
178 'like_count': int,
179 'age_limit': 13,
180 }
181 }, {
182 'url': 'http://www.viki.com/player/44699v',
183 'only_matching': True,
184 }, {
185 # non-English description
186 'url': 'http://www.viki.com/videos/158036v-love-in-magic',
187 'md5': '1713ae35df5a521b31f6dc40730e7c9c',
188 'info_dict': {
189 'id': '158036v',
190 'ext': 'mp4',
191 'uploader': 'I Planet Entertainment',
192 'upload_date': '20111122',
193 'timestamp': 1321985454,
194 'description': 'md5:44b1e46619df3a072294645c770cef36',
195 'title': 'Love In Magic',
196 },
197 }]
198
199 def _real_extract(self, url):
200 video_id = self._match_id(url)
201
202 video = self._call_api(
203 'videos/%s.json' % video_id, video_id, 'Downloading video JSON')
204
205 title = self.dict_selection(video.get('titles', {}), 'en')
206 if not title:
207 title = 'Episode %d' % video.get('number') if video.get('type') == 'episode' else video.get('id') or video_id
208 container_titles = video.get('container', {}).get('titles', {})
209 container_title = self.dict_selection(container_titles, 'en')
210 title = '%s - %s' % (container_title, title)
211
212 description = self.dict_selection(video.get('descriptions', {}), 'en')
213
214 duration = int_or_none(video.get('duration'))
215 timestamp = parse_iso8601(video.get('created_at'))
216 uploader = video.get('author')
217 like_count = int_or_none(video.get('likes', {}).get('count'))
218 age_limit = parse_age_limit(video.get('rating'))
219
220 thumbnails = []
221 for thumbnail_id, thumbnail in video.get('images', {}).items():
222 thumbnails.append({
223 'id': thumbnail_id,
224 'url': thumbnail.get('url'),
225 })
226
227 subtitles = {}
228 for subtitle_lang, _ in video.get('subtitle_completions', {}).items():
229 subtitles[subtitle_lang] = [{
230 'ext': subtitles_format,
231 'url': self._prepare_call(
232 'videos/%s/subtitles/%s.%s' % (video_id, subtitle_lang, subtitles_format)),
233 } for subtitles_format in ('srt', 'vtt')]
234
235 result = {
236 'id': video_id,
237 'title': title,
238 'description': description,
239 'duration': duration,
240 'timestamp': timestamp,
241 'uploader': uploader,
242 'like_count': like_count,
243 'age_limit': age_limit,
244 'thumbnails': thumbnails,
245 'subtitles': subtitles,
246 }
247
248 streams = self._call_api(
249 'videos/%s/streams.json' % video_id, video_id,
250 'Downloading video streams JSON')
251
252 if 'external' in streams:
253 result.update({
254 '_type': 'url_transparent',
255 'url': streams['external']['url'],
256 })
257 return result
258
259 formats = []
260 for format_id, stream_dict in streams.items():
261 height = int_or_none(self._search_regex(
262 r'^(\d+)[pP]$', format_id, 'height', default=None))
263 for protocol, format_dict in stream_dict.items():
264 if format_id == 'm3u8':
265 formats = self._extract_m3u8_formats(
266 format_dict['url'], video_id, 'mp4', m3u8_id='m3u8-%s' % protocol)
267 else:
268 formats.append({
269 'url': format_dict['url'],
270 'format_id': '%s-%s' % (format_id, protocol),
271 'height': height,
272 })
273 self._sort_formats(formats)
274
275 result['formats'] = formats
276 return result
277
278
279 class VikiChannelIE(VikiBaseIE):
280 IE_NAME = 'viki:channel'
281 _VALID_URL = r'%s(?:tv|news|movies|artists)/(?P<id>[0-9]+c)' % VikiBaseIE._VALID_URL_BASE
282 _TESTS = [{
283 'url': 'http://www.viki.com/tv/50c-boys-over-flowers',
284 'info_dict': {
285 'id': '50c',
286 'title': 'Boys Over Flowers',
287 'description': 'md5:ecd3cff47967fe193cff37c0bec52790',
288 },
289 'playlist_count': 70,
290 }, {
291 'url': 'http://www.viki.com/tv/1354c-poor-nastya-complete',
292 'info_dict': {
293 'id': '1354c',
294 'title': 'Poor Nastya [COMPLETE]',
295 'description': 'md5:05bf5471385aa8b21c18ad450e350525',
296 },
297 'playlist_count': 127,
298 }, {
299 'url': 'http://www.viki.com/news/24569c-showbiz-korea',
300 'only_matching': True,
301 }, {
302 'url': 'http://www.viki.com/movies/22047c-pride-and-prejudice-2005',
303 'only_matching': True,
304 }, {
305 'url': 'http://www.viki.com/artists/2141c-shinee',
306 'only_matching': True,
307 }]
308
309 _PER_PAGE = 25
310
311 def _real_extract(self, url):
312 channel_id = self._match_id(url)
313
314 channel = self._call_api(
315 'containers/%s.json' % channel_id, channel_id,
316 'Downloading channel JSON')
317
318 title = self.dict_selection(channel['titles'], 'en')
319
320 description = self.dict_selection(channel['descriptions'], 'en')
321
322 entries = []
323 for video_type in ('episodes', 'clips', 'movies'):
324 for page_num in itertools.count(1):
325 page = self._call_api(
326 'containers/%s/%s.json?per_page=%d&sort=number&direction=asc&with_paging=true&page=%d'
327 % (channel_id, video_type, self._PER_PAGE, page_num), channel_id,
328 'Downloading %s JSON page #%d' % (video_type, page_num))
329 for video in page['response']:
330 video_id = video['id']
331 entries.append(self.url_result(
332 'http://www.viki.com/videos/%s' % video_id, 'Viki'))
333 if not page['pagination']['next']:
334 break
335
336 return self.playlist_result(entries, channel_id, title, description)