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4e826cd9 S |
1 | # coding: utf-8 |
2 | from __future__ import unicode_literals | |
3 | ||
4 | import hashlib | |
5 | import random | |
6 | import re | |
7 | import time | |
8 | ||
9 | from .common import InfoExtractor | |
10 | from ..compat import compat_str | |
11 | from ..utils import ( | |
12 | ExtractorError, | |
13 | int_or_none, | |
14 | parse_duration, | |
15 | try_get, | |
16 | urlencode_postdata, | |
17 | ) | |
18 | ||
19 | ||
20 | class NexxIE(InfoExtractor): | |
694b6154 S |
21 | _VALID_URL = r'''(?x) |
22 | (?: | |
23 | https?://api\.nexx(?:\.cloud|cdn\.com)/v3/(?P<domain_id>\d+)/videos/byid/| | |
24 | nexx:(?P<domain_id_s>\d+): | |
25 | ) | |
26 | (?P<id>\d+) | |
27 | ''' | |
4e826cd9 S |
28 | _TESTS = [{ |
29 | # movie | |
30 | 'url': 'https://api.nexx.cloud/v3/748/videos/byid/128907', | |
c0f647a1 | 31 | 'md5': '828cea195be04e66057b846288295ba1', |
4e826cd9 S |
32 | 'info_dict': { |
33 | 'id': '128907', | |
34 | 'ext': 'mp4', | |
35 | 'title': 'Stiftung Warentest', | |
36 | 'alt_title': 'Wie ein Test abläuft', | |
37 | 'description': 'md5:d1ddb1ef63de721132abd38639cc2fd2', | |
38 | 'release_year': 2013, | |
39 | 'creator': 'SPIEGEL TV', | |
40 | 'thumbnail': r're:^https?://.*\.jpg$', | |
41 | 'duration': 2509, | |
42 | 'timestamp': 1384264416, | |
43 | 'upload_date': '20131112', | |
44 | }, | |
4e826cd9 S |
45 | }, { |
46 | # episode | |
47 | 'url': 'https://api.nexx.cloud/v3/741/videos/byid/247858', | |
48 | 'info_dict': { | |
49 | 'id': '247858', | |
50 | 'ext': 'mp4', | |
51 | 'title': 'Return of the Golden Child (OV)', | |
52 | 'description': 'md5:5d969537509a92b733de21bae249dc63', | |
53 | 'release_year': 2017, | |
54 | 'thumbnail': r're:^https?://.*\.jpg$', | |
55 | 'duration': 1397, | |
56 | 'timestamp': 1495033267, | |
57 | 'upload_date': '20170517', | |
58 | 'episode_number': 2, | |
59 | 'season_number': 2, | |
60 | }, | |
61 | 'params': { | |
4e826cd9 S |
62 | 'skip_download': True, |
63 | }, | |
64 | }, { | |
65 | 'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907', | |
66 | 'only_matching': True, | |
694b6154 S |
67 | }, { |
68 | 'url': 'nexx:748:128907', | |
69 | 'only_matching': True, | |
4e826cd9 S |
70 | }] |
71 | ||
694b6154 S |
72 | @staticmethod |
73 | def _extract_domain_id(webpage): | |
74 | mobj = re.search( | |
75 | r'<script\b[^>]+\bsrc=["\'](?:https?:)?//require\.nexx(?:\.cloud|cdn\.com)/(?P<id>\d+)', | |
76 | webpage) | |
77 | return mobj.group('id') if mobj else None | |
78 | ||
4e826cd9 S |
79 | @staticmethod |
80 | def _extract_urls(webpage): | |
81 | # Reference: | |
82 | # 1. https://nx-s.akamaized.net/files/201510/44.pdf | |
83 | ||
84 | entries = [] | |
85 | ||
86 | # JavaScript Integration | |
694b6154 S |
87 | domain_id = NexxIE._extract_domain_id(webpage) |
88 | if domain_id: | |
089b97cf S |
89 | for video_id in re.findall( |
90 | r'(?is)onPLAYReady.+?_play\.init\s*\(.+?\s*,\s*["\']?(\d+)', | |
91 | webpage): | |
92 | entries.append( | |
93 | 'https://api.nexx.cloud/v3/%s/videos/byid/%s' | |
94 | % (domain_id, video_id)) | |
4e826cd9 S |
95 | |
96 | # TODO: support more embed formats | |
97 | ||
98 | return entries | |
99 | ||
3f59b015 S |
100 | @staticmethod |
101 | def _extract_url(webpage): | |
102 | return NexxIE._extract_urls(webpage)[0] | |
103 | ||
4e826cd9 S |
104 | def _handle_error(self, response): |
105 | status = int_or_none(try_get( | |
106 | response, lambda x: x['metadata']['status']) or 200) | |
107 | if 200 <= status < 300: | |
108 | return | |
109 | raise ExtractorError( | |
110 | '%s said: %s' % (self.IE_NAME, response['metadata']['errorhint']), | |
111 | expected=True) | |
112 | ||
113 | def _call_api(self, domain_id, path, video_id, data=None, headers={}): | |
114 | headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8' | |
115 | result = self._download_json( | |
116 | 'https://api.nexx.cloud/v3/%s/%s' % (domain_id, path), video_id, | |
117 | 'Downloading %s JSON' % path, data=urlencode_postdata(data), | |
118 | headers=headers) | |
119 | self._handle_error(result) | |
120 | return result['result'] | |
121 | ||
122 | def _real_extract(self, url): | |
123 | mobj = re.match(self._VALID_URL, url) | |
694b6154 S |
124 | domain_id = mobj.group('domain_id') or mobj.group('domain_id_s') |
125 | video_id = mobj.group('id') | |
4e826cd9 S |
126 | |
127 | # Reverse engineered from JS code (see getDeviceID function) | |
128 | device_id = '%d:%d:%d%d' % ( | |
129 | random.randint(1, 4), int(time.time()), | |
130 | random.randint(1e4, 99999), random.randint(1, 9)) | |
131 | ||
132 | result = self._call_api(domain_id, 'session/init', video_id, data={ | |
133 | 'nxp_devh': device_id, | |
134 | 'nxp_userh': '', | |
135 | 'precid': '0', | |
136 | 'playlicense': '0', | |
137 | 'screenx': '1920', | |
138 | 'screeny': '1080', | |
139 | 'playerversion': '6.0.00', | |
140 | 'gateway': 'html5', | |
141 | 'adGateway': '', | |
142 | 'explicitlanguage': 'en-US', | |
143 | 'addTextTemplates': '1', | |
144 | 'addDomainData': '1', | |
145 | 'addAdModel': '1', | |
146 | }, headers={ | |
147 | 'X-Request-Enable-Auth-Fallback': '1', | |
148 | }) | |
149 | ||
150 | cid = result['general']['cid'] | |
151 | ||
152 | # As described in [1] X-Request-Token generation algorithm is | |
153 | # as follows: | |
154 | # md5( operation + domain_id + domain_secret ) | |
155 | # where domain_secret is a static value that will be given by nexx.tv | |
156 | # as per [1]. Here is how this "secret" is generated (reversed | |
157 | # from _play.api.init function, search for clienttoken). So it's | |
158 | # actually not static and not that much of a secret. | |
159 | # 1. https://nexxtvstorage.blob.core.windows.net/files/201610/27.pdf | |
160 | secret = result['device']['clienttoken'][int(device_id[0]):] | |
161 | secret = secret[0:len(secret) - int(device_id[-1])] | |
162 | ||
163 | op = 'byid' | |
164 | ||
165 | # Reversed from JS code for _play.api.call function (search for | |
166 | # X-Request-Token) | |
167 | request_token = hashlib.md5( | |
168 | ''.join((op, domain_id, secret)).encode('utf-8')).hexdigest() | |
169 | ||
170 | video = self._call_api( | |
171 | domain_id, 'videos/%s/%s' % (op, video_id), video_id, data={ | |
172 | 'additionalfields': 'language,channel,actors,studio,licenseby,slug,subtitle,teaser,description', | |
173 | 'addInteractionOptions': '1', | |
174 | 'addStatusDetails': '1', | |
175 | 'addStreamDetails': '1', | |
176 | 'addCaptions': '1', | |
177 | 'addScenes': '1', | |
178 | 'addHotSpots': '1', | |
179 | 'addBumpers': '1', | |
180 | 'captionFormat': 'data', | |
181 | }, headers={ | |
182 | 'X-Request-CID': cid, | |
183 | 'X-Request-Token': request_token, | |
184 | }) | |
185 | ||
186 | general = video['general'] | |
187 | title = general['title'] | |
188 | ||
189 | stream_data = video['streamdata'] | |
190 | language = general.get('language_raw') or '' | |
191 | ||
c0f647a1 | 192 | # TODO: reverse more cdns |
4e826cd9 S |
193 | |
194 | cdn = stream_data['cdnType'] | |
195 | assert cdn == 'azure' | |
196 | ||
197 | azure_locator = stream_data['azureLocator'] | |
198 | ||
c0f647a1 | 199 | AZURE_URL = 'http://nx%s%02d.akamaized.net/' |
4e826cd9 | 200 | |
b485d5d6 | 201 | def get_cdn_shield_base(shield_type='', prefix='-p'): |
c0f647a1 | 202 | for secure in ('', 's'): |
b485d5d6 | 203 | cdn_shield = stream_data.get('cdnShield%sHTTP%s' % (shield_type, secure.upper())) |
c0f647a1 | 204 | if cdn_shield: |
b485d5d6 | 205 | return 'http%s://%s' % (secure, cdn_shield) |
c0f647a1 | 206 | else: |
b485d5d6 | 207 | return AZURE_URL % (prefix, int(stream_data['azureAccount'].replace('nexxplayplus', ''))) |
4e826cd9 | 208 | |
b485d5d6 | 209 | azure_stream_base = get_cdn_shield_base() |
4e826cd9 | 210 | is_ml = ',' in language |
c0f647a1 RA |
211 | azure_manifest_url = '%s%s/%s_src%s.ism/Manifest' % ( |
212 | azure_stream_base, azure_locator, video_id, ('_manifest' if is_ml else '')) + '%s' | |
4e826cd9 S |
213 | |
214 | protection_token = try_get( | |
215 | video, lambda x: x['protectiondata']['token'], compat_str) | |
216 | if protection_token: | |
c0f647a1 | 217 | azure_manifest_url += '?hdnts=%s' % protection_token |
4e826cd9 S |
218 | |
219 | formats = self._extract_m3u8_formats( | |
c0f647a1 RA |
220 | azure_manifest_url % '(format=m3u8-aapl)', |
221 | video_id, 'mp4', 'm3u8_native', | |
222 | m3u8_id='%s-hls' % cdn, fatal=False) | |
223 | formats.extend(self._extract_mpd_formats( | |
224 | azure_manifest_url % '(format=mpd-time-csf)', | |
225 | video_id, mpd_id='%s-dash' % cdn, fatal=False)) | |
226 | formats.extend(self._extract_ism_formats( | |
227 | azure_manifest_url % '', video_id, ism_id='%s-mss' % cdn, fatal=False)) | |
228 | ||
b485d5d6 | 229 | azure_progressive_base = get_cdn_shield_base('Prog', '-d') |
c0f647a1 RA |
230 | azure_file_distribution = stream_data.get('azureFileDistribution') |
231 | if azure_file_distribution: | |
232 | fds = azure_file_distribution.split(',') | |
233 | if fds: | |
234 | for fd in fds: | |
235 | ss = fd.split(':') | |
236 | if len(ss) == 2: | |
237 | tbr = int_or_none(ss[0]) | |
238 | if tbr: | |
239 | f = { | |
240 | 'url': '%s%s/%s_src_%s_%d.mp4' % ( | |
241 | azure_progressive_base, azure_locator, video_id, ss[1], tbr), | |
b485d5d6 | 242 | 'format_id': '%s-http-%d' % (cdn, tbr), |
c0f647a1 RA |
243 | 'tbr': tbr, |
244 | } | |
245 | width_height = ss[1].split('x') | |
246 | if len(width_height) == 2: | |
247 | f.update({ | |
248 | 'width': int_or_none(width_height[0]), | |
249 | 'height': int_or_none(width_height[1]), | |
250 | }) | |
251 | formats.append(f) | |
252 | ||
4e826cd9 S |
253 | self._sort_formats(formats) |
254 | ||
255 | return { | |
256 | 'id': video_id, | |
257 | 'title': title, | |
258 | 'alt_title': general.get('subtitle'), | |
259 | 'description': general.get('description'), | |
260 | 'release_year': int_or_none(general.get('year')), | |
261 | 'creator': general.get('studio') or general.get('studio_adref'), | |
262 | 'thumbnail': try_get( | |
263 | video, lambda x: x['imagedata']['thumb'], compat_str), | |
264 | 'duration': parse_duration(general.get('runtime')), | |
265 | 'timestamp': int_or_none(general.get('uploaded')), | |
266 | 'episode_number': int_or_none(try_get( | |
267 | video, lambda x: x['episodedata']['episode'])), | |
268 | 'season_number': int_or_none(try_get( | |
269 | video, lambda x: x['episodedata']['season'])), | |
270 | 'formats': formats, | |
271 | } | |
3f59b015 S |
272 | |
273 | ||
274 | class NexxEmbedIE(InfoExtractor): | |
275 | _VALID_URL = r'https?://embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?P<id>[^/?#&]+)' | |
276 | _TEST = { | |
277 | 'url': 'http://embed.nexx.cloud/748/KC1614647Z27Y7T?autoplay=1', | |
278 | 'md5': '16746bfc28c42049492385c989b26c4a', | |
279 | 'info_dict': { | |
280 | 'id': '161464', | |
281 | 'ext': 'mp4', | |
282 | 'title': 'Nervenkitzel Achterbahn', | |
283 | 'alt_title': 'Karussellbauer in Deutschland', | |
284 | 'description': 'md5:ffe7b1cc59a01f585e0569949aef73cc', | |
285 | 'release_year': 2005, | |
286 | 'creator': 'SPIEGEL TV', | |
287 | 'thumbnail': r're:^https?://.*\.jpg$', | |
288 | 'duration': 2761, | |
289 | 'timestamp': 1394021479, | |
290 | 'upload_date': '20140305', | |
291 | }, | |
292 | 'params': { | |
293 | 'format': 'bestvideo', | |
294 | 'skip_download': True, | |
295 | }, | |
296 | } | |
297 | ||
298 | @staticmethod | |
299 | def _extract_urls(webpage): | |
300 | # Reference: | |
301 | # 1. https://nx-s.akamaized.net/files/201510/44.pdf | |
302 | ||
303 | # iFrame Embed Integration | |
304 | return [mobj.group('url') for mobj in re.finditer( | |
13eb526f | 305 | r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?:(?!\1).)+)\1', |
3f59b015 S |
306 | webpage)] |
307 | ||
308 | def _real_extract(self, url): | |
309 | embed_id = self._match_id(url) | |
310 | ||
311 | webpage = self._download_webpage(url, embed_id) | |
312 | ||
313 | return self.url_result(NexxIE._extract_url(webpage), ie=NexxIE.ie_key()) |