1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
|
# coding: utf-8
from __future__ import unicode_literals
import hashlib
import random
import re
import time
from .common import InfoExtractor
from ..compat import compat_str
from ..utils import (
ExtractorError,
int_or_none,
parse_duration,
try_get,
urlencode_postdata,
)
class NexxIE(InfoExtractor):
_VALID_URL = r'https?://api\.nexx(?:\.cloud|cdn\.com)/v3/(?P<domain_id>\d+)/videos/byid/(?P<id>\d+)'
_TESTS = [{
# movie
'url': 'https://api.nexx.cloud/v3/748/videos/byid/128907',
'md5': '16746bfc28c42049492385c989b26c4a',
'info_dict': {
'id': '128907',
'ext': 'mp4',
'title': 'Stiftung Warentest',
'alt_title': 'Wie ein Test abläuft',
'description': 'md5:d1ddb1ef63de721132abd38639cc2fd2',
'release_year': 2013,
'creator': 'SPIEGEL TV',
'thumbnail': r're:^https?://.*\.jpg$',
'duration': 2509,
'timestamp': 1384264416,
'upload_date': '20131112',
},
'params': {
'format': 'bestvideo',
},
}, {
# episode
'url': 'https://api.nexx.cloud/v3/741/videos/byid/247858',
'info_dict': {
'id': '247858',
'ext': 'mp4',
'title': 'Return of the Golden Child (OV)',
'description': 'md5:5d969537509a92b733de21bae249dc63',
'release_year': 2017,
'thumbnail': r're:^https?://.*\.jpg$',
'duration': 1397,
'timestamp': 1495033267,
'upload_date': '20170517',
'episode_number': 2,
'season_number': 2,
},
'params': {
'format': 'bestvideo',
'skip_download': True,
},
}, {
'url': 'https://api.nexxcdn.com/v3/748/videos/byid/128907',
'only_matching': True,
}]
@staticmethod
def _extract_urls(webpage):
# Reference:
# 1. https://nx-s.akamaized.net/files/201510/44.pdf
entries = []
# JavaScript Integration
for domain_id, video_id in re.findall(
r'''(?isx)
<script\b[^>]+\bsrc=["\']https?://require\.nexx(?:\.cloud|cdn\.com)/(\d+).+?
onPLAYReady.+?
_play\.init\s*\(.+?\s*,\s*(\d+)\s*,\s*.+?\)
''', webpage):
entries.append('https://api.nexx.cloud/v3/%s/videos/byid/%s' % (domain_id, video_id))
# TODO: support more embed formats
return entries
def _handle_error(self, response):
status = int_or_none(try_get(
response, lambda x: x['metadata']['status']) or 200)
if 200 <= status < 300:
return
raise ExtractorError(
'%s said: %s' % (self.IE_NAME, response['metadata']['errorhint']),
expected=True)
def _call_api(self, domain_id, path, video_id, data=None, headers={}):
headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8'
result = self._download_json(
'https://api.nexx.cloud/v3/%s/%s' % (domain_id, path), video_id,
'Downloading %s JSON' % path, data=urlencode_postdata(data),
headers=headers)
self._handle_error(result)
return result['result']
def _real_extract(self, url):
mobj = re.match(self._VALID_URL, url)
domain_id, video_id = mobj.group('domain_id', 'id')
# Reverse engineered from JS code (see getDeviceID function)
device_id = '%d:%d:%d%d' % (
random.randint(1, 4), int(time.time()),
random.randint(1e4, 99999), random.randint(1, 9))
result = self._call_api(domain_id, 'session/init', video_id, data={
'nxp_devh': device_id,
'nxp_userh': '',
'precid': '0',
'playlicense': '0',
'screenx': '1920',
'screeny': '1080',
'playerversion': '6.0.00',
'gateway': 'html5',
'adGateway': '',
'explicitlanguage': 'en-US',
'addTextTemplates': '1',
'addDomainData': '1',
'addAdModel': '1',
}, headers={
'X-Request-Enable-Auth-Fallback': '1',
})
cid = result['general']['cid']
# As described in [1] X-Request-Token generation algorithm is
# as follows:
# md5( operation + domain_id + domain_secret )
# where domain_secret is a static value that will be given by nexx.tv
# as per [1]. Here is how this "secret" is generated (reversed
# from _play.api.init function, search for clienttoken). So it's
# actually not static and not that much of a secret.
# 1. https://nexxtvstorage.blob.core.windows.net/files/201610/27.pdf
secret = result['device']['clienttoken'][int(device_id[0]):]
secret = secret[0:len(secret) - int(device_id[-1])]
op = 'byid'
# Reversed from JS code for _play.api.call function (search for
# X-Request-Token)
request_token = hashlib.md5(
''.join((op, domain_id, secret)).encode('utf-8')).hexdigest()
video = self._call_api(
domain_id, 'videos/%s/%s' % (op, video_id), video_id, data={
'additionalfields': 'language,channel,actors,studio,licenseby,slug,subtitle,teaser,description',
'addInteractionOptions': '1',
'addStatusDetails': '1',
'addStreamDetails': '1',
'addCaptions': '1',
'addScenes': '1',
'addHotSpots': '1',
'addBumpers': '1',
'captionFormat': 'data',
}, headers={
'X-Request-CID': cid,
'X-Request-Token': request_token,
})
general = video['general']
title = general['title']
stream_data = video['streamdata']
language = general.get('language_raw') or ''
# TODO: reverse more cdns and formats
cdn = stream_data['cdnType']
assert cdn == 'azure'
azure_locator = stream_data['azureLocator']
AZURE_URL = 'http://nx-p%02d.akamaized.net/'
for secure in ('s', ''):
cdn_shield = stream_data.get('cdnShieldHTTP%s' % secure.upper())
if cdn_shield:
azure_base = 'http%s://%s' % (secure, cdn_shield)
break
else:
azure_base = AZURE_URL % int(stream_data['azureAccount'].replace('nexxplayplus', ''))
is_ml = ',' in language
azure_m3u8_url = '%s%s/%s_src%s.ism/Manifest(format=m3u8-aapl)' % (
azure_base, azure_locator, video_id, ('_manifest' if is_ml else ''))
protection_token = try_get(
video, lambda x: x['protectiondata']['token'], compat_str)
if protection_token:
azure_m3u8_url += '?hdnts=%s' % protection_token
formats = self._extract_m3u8_formats(
azure_m3u8_url, video_id, 'mp4', entry_protocol='m3u8_native',
m3u8_id='%s-hls' % cdn)
self._sort_formats(formats)
return {
'id': video_id,
'title': title,
'alt_title': general.get('subtitle'),
'description': general.get('description'),
'release_year': int_or_none(general.get('year')),
'creator': general.get('studio') or general.get('studio_adref'),
'thumbnail': try_get(
video, lambda x: x['imagedata']['thumb'], compat_str),
'duration': parse_duration(general.get('runtime')),
'timestamp': int_or_none(general.get('uploaded')),
'episode_number': int_or_none(try_get(
video, lambda x: x['episodedata']['episode'])),
'season_number': int_or_none(try_get(
video, lambda x: x['episodedata']['season'])),
'formats': formats,
}
|
