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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): | |
21 | _VALID_URL = r'https?://api\.nexx(?:\.cloud|cdn\.com)/v3/(?P<domain_id>\d+)/videos/byid/(?P<id>\d+)' | |
22 | _TESTS = [{ | |
23 | # movie | |
24 | 'url': 'https://api.nexx.cloud/v3/748/videos/byid/128907', | |
25 | 'md5': '16746bfc28c42049492385c989b26c4a', | |
26 | 'info_dict': { | |
27 | 'id': '128907', | |
28 | 'ext': 'mp4', | |
29 | 'title': 'Stiftung Warentest', | |
30 | 'alt_title': 'Wie ein Test abläuft', | |
31 | 'description': 'md5:d1ddb1ef63de721132abd38639cc2fd2', | |
32 | 'release_year': 2013, | |
33 | 'creator': 'SPIEGEL TV', | |
34 | 'thumbnail': r're:^https?://.*\.jpg$', | |
35 | 'duration': 2509, | |
36 | 'timestamp': 1384264416, | |
37 | 'upload_date': '20131112', | |
38 | }, | |
39 | 'params': { | |
40 | 'format': 'bestvideo', | |
41 | }, | |
42 | }, { | |
43 | # episode | |
44 | 'url': 'https://api.nexx.cloud/v3/741/videos/byid/247858', | |
45 | 'info_dict': { | |
46 | 'id': '247858', | |
47 | 'ext': 'mp4', | |
48 | 'title': 'Return of the Golden Child (OV)', | |
49 | 'description': 'md5:5d969537509a92b733de21bae249dc63', | |
50 | 'release_year': 2017, | |
51 | 'thumbnail': r're:^https?://.*\.jpg$', | |
52 | 'duration': 1397, | |
53 | 'timestamp': 1495033267, | |
54 | 'upload_date': '20170517', | |
55 | 'episode_number': 2, | |
56 | 'season_number': 2, | |
57 | }, | |
58 | 'params': { | |
59 | 'format': 'bestvideo', | |
60 | 'skip_download': True, | |
61 | }, | |
62 | }, { | |
63 | 'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907', | |
64 | 'only_matching': True, | |
65 | }] | |
66 | ||
67 | @staticmethod | |
68 | def _extract_urls(webpage): | |
69 | # Reference: | |
70 | # 1. https://nx-s.akamaized.net/files/201510/44.pdf | |
71 | ||
72 | entries = [] | |
73 | ||
74 | # JavaScript Integration | |
089b97cf S |
75 | mobj = re.search( |
76 | r'<script\b[^>]+\bsrc=["\']https?://require\.nexx(?:\.cloud|cdn\.com)/(?P<id>\d+)', | |
77 | webpage) | |
78 | if mobj: | |
79 | domain_id = mobj.group('id') | |
80 | for video_id in re.findall( | |
81 | r'(?is)onPLAYReady.+?_play\.init\s*\(.+?\s*,\s*["\']?(\d+)', | |
82 | webpage): | |
83 | entries.append( | |
84 | 'https://api.nexx.cloud/v3/%s/videos/byid/%s' | |
85 | % (domain_id, video_id)) | |
4e826cd9 S |
86 | |
87 | # TODO: support more embed formats | |
88 | ||
89 | return entries | |
90 | ||
3f59b015 S |
91 | @staticmethod |
92 | def _extract_url(webpage): | |
93 | return NexxIE._extract_urls(webpage)[0] | |
94 | ||
4e826cd9 S |
95 | def _handle_error(self, response): |
96 | status = int_or_none(try_get( | |
97 | response, lambda x: x['metadata']['status']) or 200) | |
98 | if 200 <= status < 300: | |
99 | return | |
100 | raise ExtractorError( | |
101 | '%s said: %s' % (self.IE_NAME, response['metadata']['errorhint']), | |
102 | expected=True) | |
103 | ||
104 | def _call_api(self, domain_id, path, video_id, data=None, headers={}): | |
105 | headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8' | |
106 | result = self._download_json( | |
107 | 'https://api.nexx.cloud/v3/%s/%s' % (domain_id, path), video_id, | |
108 | 'Downloading %s JSON' % path, data=urlencode_postdata(data), | |
109 | headers=headers) | |
110 | self._handle_error(result) | |
111 | return result['result'] | |
112 | ||
113 | def _real_extract(self, url): | |
114 | mobj = re.match(self._VALID_URL, url) | |
115 | domain_id, video_id = mobj.group('domain_id', 'id') | |
116 | ||
117 | # Reverse engineered from JS code (see getDeviceID function) | |
118 | device_id = '%d:%d:%d%d' % ( | |
119 | random.randint(1, 4), int(time.time()), | |
120 | random.randint(1e4, 99999), random.randint(1, 9)) | |
121 | ||
122 | result = self._call_api(domain_id, 'session/init', video_id, data={ | |
123 | 'nxp_devh': device_id, | |
124 | 'nxp_userh': '', | |
125 | 'precid': '0', | |
126 | 'playlicense': '0', | |
127 | 'screenx': '1920', | |
128 | 'screeny': '1080', | |
129 | 'playerversion': '6.0.00', | |
130 | 'gateway': 'html5', | |
131 | 'adGateway': '', | |
132 | 'explicitlanguage': 'en-US', | |
133 | 'addTextTemplates': '1', | |
134 | 'addDomainData': '1', | |
135 | 'addAdModel': '1', | |
136 | }, headers={ | |
137 | 'X-Request-Enable-Auth-Fallback': '1', | |
138 | }) | |
139 | ||
140 | cid = result['general']['cid'] | |
141 | ||
142 | # As described in [1] X-Request-Token generation algorithm is | |
143 | # as follows: | |
144 | # md5( operation + domain_id + domain_secret ) | |
145 | # where domain_secret is a static value that will be given by nexx.tv | |
146 | # as per [1]. Here is how this "secret" is generated (reversed | |
147 | # from _play.api.init function, search for clienttoken). So it's | |
148 | # actually not static and not that much of a secret. | |
149 | # 1. https://nexxtvstorage.blob.core.windows.net/files/201610/27.pdf | |
150 | secret = result['device']['clienttoken'][int(device_id[0]):] | |
151 | secret = secret[0:len(secret) - int(device_id[-1])] | |
152 | ||
153 | op = 'byid' | |
154 | ||
155 | # Reversed from JS code for _play.api.call function (search for | |
156 | # X-Request-Token) | |
157 | request_token = hashlib.md5( | |
158 | ''.join((op, domain_id, secret)).encode('utf-8')).hexdigest() | |
159 | ||
160 | video = self._call_api( | |
161 | domain_id, 'videos/%s/%s' % (op, video_id), video_id, data={ | |
162 | 'additionalfields': 'language,channel,actors,studio,licenseby,slug,subtitle,teaser,description', | |
163 | 'addInteractionOptions': '1', | |
164 | 'addStatusDetails': '1', | |
165 | 'addStreamDetails': '1', | |
166 | 'addCaptions': '1', | |
167 | 'addScenes': '1', | |
168 | 'addHotSpots': '1', | |
169 | 'addBumpers': '1', | |
170 | 'captionFormat': 'data', | |
171 | }, headers={ | |
172 | 'X-Request-CID': cid, | |
173 | 'X-Request-Token': request_token, | |
174 | }) | |
175 | ||
176 | general = video['general'] | |
177 | title = general['title'] | |
178 | ||
179 | stream_data = video['streamdata'] | |
180 | language = general.get('language_raw') or '' | |
181 | ||
182 | # TODO: reverse more cdns and formats | |
183 | ||
184 | cdn = stream_data['cdnType'] | |
185 | assert cdn == 'azure' | |
186 | ||
187 | azure_locator = stream_data['azureLocator'] | |
188 | ||
189 | AZURE_URL = 'http://nx-p%02d.akamaized.net/' | |
190 | ||
191 | for secure in ('s', ''): | |
192 | cdn_shield = stream_data.get('cdnShieldHTTP%s' % secure.upper()) | |
193 | if cdn_shield: | |
194 | azure_base = 'http%s://%s' % (secure, cdn_shield) | |
195 | break | |
196 | else: | |
197 | azure_base = AZURE_URL % int(stream_data['azureAccount'].replace('nexxplayplus', '')) | |
198 | ||
199 | is_ml = ',' in language | |
200 | azure_m3u8_url = '%s%s/%s_src%s.ism/Manifest(format=m3u8-aapl)' % ( | |
201 | azure_base, azure_locator, video_id, ('_manifest' if is_ml else '')) | |
202 | ||
203 | protection_token = try_get( | |
204 | video, lambda x: x['protectiondata']['token'], compat_str) | |
205 | if protection_token: | |
206 | azure_m3u8_url += '?hdnts=%s' % protection_token | |
207 | ||
208 | formats = self._extract_m3u8_formats( | |
209 | azure_m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native', | |
210 | m3u8_id='%s-hls' % cdn) | |
211 | self._sort_formats(formats) | |
212 | ||
213 | return { | |
214 | 'id': video_id, | |
215 | 'title': title, | |
216 | 'alt_title': general.get('subtitle'), | |
217 | 'description': general.get('description'), | |
218 | 'release_year': int_or_none(general.get('year')), | |
219 | 'creator': general.get('studio') or general.get('studio_adref'), | |
220 | 'thumbnail': try_get( | |
221 | video, lambda x: x['imagedata']['thumb'], compat_str), | |
222 | 'duration': parse_duration(general.get('runtime')), | |
223 | 'timestamp': int_or_none(general.get('uploaded')), | |
224 | 'episode_number': int_or_none(try_get( | |
225 | video, lambda x: x['episodedata']['episode'])), | |
226 | 'season_number': int_or_none(try_get( | |
227 | video, lambda x: x['episodedata']['season'])), | |
228 | 'formats': formats, | |
229 | } | |
3f59b015 S |
230 | |
231 | ||
232 | class NexxEmbedIE(InfoExtractor): | |
233 | _VALID_URL = r'https?://embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?P<id>[^/?#&]+)' | |
234 | _TEST = { | |
235 | 'url': 'http://embed.nexx.cloud/748/KC1614647Z27Y7T?autoplay=1', | |
236 | 'md5': '16746bfc28c42049492385c989b26c4a', | |
237 | 'info_dict': { | |
238 | 'id': '161464', | |
239 | 'ext': 'mp4', | |
240 | 'title': 'Nervenkitzel Achterbahn', | |
241 | 'alt_title': 'Karussellbauer in Deutschland', | |
242 | 'description': 'md5:ffe7b1cc59a01f585e0569949aef73cc', | |
243 | 'release_year': 2005, | |
244 | 'creator': 'SPIEGEL TV', | |
245 | 'thumbnail': r're:^https?://.*\.jpg$', | |
246 | 'duration': 2761, | |
247 | 'timestamp': 1394021479, | |
248 | 'upload_date': '20140305', | |
249 | }, | |
250 | 'params': { | |
251 | 'format': 'bestvideo', | |
252 | 'skip_download': True, | |
253 | }, | |
254 | } | |
255 | ||
256 | @staticmethod | |
257 | def _extract_urls(webpage): | |
258 | # Reference: | |
259 | # 1. https://nx-s.akamaized.net/files/201510/44.pdf | |
260 | ||
261 | # iFrame Embed Integration | |
262 | return [mobj.group('url') for mobj in re.finditer( | |
13eb526f | 263 | r'<iframe[^>]+\bsrc=(["\'])(?P<url>(?:https?:)?//embed\.nexx(?:\.cloud|cdn\.com)/\d+/(?:(?!\1).)+)\1', |
3f59b015 S |
264 | webpage)] |
265 | ||
266 | def _real_extract(self, url): | |
267 | embed_id = self._match_id(url) | |
268 | ||
269 | webpage = self._download_webpage(url, embed_id) | |
270 | ||
271 | return self.url_result(NexxIE._extract_url(webpage), ie=NexxIE.ie_key()) |